Mercurial > repos > shellac > guppy_basecaller
annotate env/lib/python3.7/site-packages/ruamel/yaml/constructor.py @ 3:758bc20232e8 draft
"planemo upload commit 2a0fe2cc28b09e101d37293e53e82f61762262ec"
author | shellac |
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date | Thu, 14 May 2020 16:20:52 -0400 |
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1 # coding: utf-8 |
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2 |
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3 from __future__ import print_function, absolute_import, division |
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4 |
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5 import datetime |
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6 import base64 |
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7 import binascii |
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8 import re |
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9 import sys |
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10 import types |
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11 import warnings |
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12 |
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13 # fmt: off |
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14 from ruamel.yaml.error import (MarkedYAMLError, MarkedYAMLFutureWarning, |
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15 MantissaNoDotYAML1_1Warning) |
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16 from ruamel.yaml.nodes import * # NOQA |
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17 from ruamel.yaml.nodes import (SequenceNode, MappingNode, ScalarNode) |
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18 from ruamel.yaml.compat import (utf8, builtins_module, to_str, PY2, PY3, # NOQA |
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19 ordereddict, text_type, nprint, nprintf, version_tnf, |
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20 Hashable, MutableSequence, MutableMapping) |
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21 from ruamel.yaml.comments import * # NOQA |
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22 from ruamel.yaml.comments import (CommentedMap, CommentedOrderedMap, CommentedSet, |
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23 CommentedKeySeq, CommentedSeq, TaggedScalar, |
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24 CommentedKeyMap) |
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25 from ruamel.yaml.scalarstring import (SingleQuotedScalarString, DoubleQuotedScalarString, |
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26 LiteralScalarString, FoldedScalarString, |
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27 PlainScalarString, ScalarString,) |
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28 from ruamel.yaml.scalarint import ScalarInt, BinaryInt, OctalInt, HexInt, HexCapsInt |
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29 from ruamel.yaml.scalarfloat import ScalarFloat |
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30 from ruamel.yaml.scalarbool import ScalarBoolean |
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31 from ruamel.yaml.timestamp import TimeStamp |
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32 from ruamel.yaml.util import RegExp |
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33 |
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34 if False: # MYPY |
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35 from typing import Any, Dict, List, Set, Generator, Union, Optional # NOQA |
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36 |
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37 |
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38 __all__ = ['BaseConstructor', 'SafeConstructor', 'Constructor', |
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39 'ConstructorError', 'RoundTripConstructor'] |
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40 # fmt: on |
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41 |
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42 |
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43 class ConstructorError(MarkedYAMLError): |
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44 pass |
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45 |
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46 |
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47 class DuplicateKeyFutureWarning(MarkedYAMLFutureWarning): |
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48 pass |
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49 |
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50 |
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51 class DuplicateKeyError(MarkedYAMLFutureWarning): |
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52 pass |
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53 |
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54 |
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55 class BaseConstructor(object): |
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56 |
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57 yaml_constructors = {} # type: Dict[Any, Any] |
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58 yaml_multi_constructors = {} # type: Dict[Any, Any] |
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59 |
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60 def __init__(self, preserve_quotes=None, loader=None): |
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61 # type: (Optional[bool], Any) -> None |
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62 self.loader = loader |
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63 if self.loader is not None and getattr(self.loader, '_constructor', None) is None: |
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64 self.loader._constructor = self |
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65 self.loader = loader |
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66 self.yaml_base_dict_type = dict |
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67 self.yaml_base_list_type = list |
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68 self.constructed_objects = {} # type: Dict[Any, Any] |
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69 self.recursive_objects = {} # type: Dict[Any, Any] |
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70 self.state_generators = [] # type: List[Any] |
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71 self.deep_construct = False |
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72 self._preserve_quotes = preserve_quotes |
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73 self.allow_duplicate_keys = version_tnf((0, 15, 1), (0, 16)) |
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74 |
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75 @property |
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76 def composer(self): |
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77 # type: () -> Any |
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78 if hasattr(self.loader, 'typ'): |
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79 return self.loader.composer |
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80 try: |
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81 return self.loader._composer |
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82 except AttributeError: |
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83 sys.stdout.write('slt {}\n'.format(type(self))) |
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84 sys.stdout.write('slc {}\n'.format(self.loader._composer)) |
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85 sys.stdout.write('{}\n'.format(dir(self))) |
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86 raise |
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87 |
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88 @property |
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89 def resolver(self): |
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90 # type: () -> Any |
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91 if hasattr(self.loader, 'typ'): |
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92 return self.loader.resolver |
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93 return self.loader._resolver |
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94 |
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95 def check_data(self): |
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96 # type: () -> Any |
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97 # If there are more documents available? |
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98 return self.composer.check_node() |
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99 |
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100 def get_data(self): |
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101 # type: () -> Any |
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102 # Construct and return the next document. |
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103 if self.composer.check_node(): |
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104 return self.construct_document(self.composer.get_node()) |
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105 |
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106 def get_single_data(self): |
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107 # type: () -> Any |
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108 # Ensure that the stream contains a single document and construct it. |
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109 node = self.composer.get_single_node() |
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110 if node is not None: |
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111 return self.construct_document(node) |
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112 return None |
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113 |
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114 def construct_document(self, node): |
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115 # type: (Any) -> Any |
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116 data = self.construct_object(node) |
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117 while bool(self.state_generators): |
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118 state_generators = self.state_generators |
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119 self.state_generators = [] |
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120 for generator in state_generators: |
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121 for _dummy in generator: |
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122 pass |
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123 self.constructed_objects = {} |
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124 self.recursive_objects = {} |
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125 self.deep_construct = False |
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126 return data |
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127 |
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128 def construct_object(self, node, deep=False): |
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129 # type: (Any, bool) -> Any |
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130 """deep is True when creating an object/mapping recursively, |
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131 in that case want the underlying elements available during construction |
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132 """ |
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133 if node in self.constructed_objects: |
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134 return self.constructed_objects[node] |
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135 if deep: |
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136 old_deep = self.deep_construct |
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137 self.deep_construct = True |
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138 if node in self.recursive_objects: |
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139 return self.recursive_objects[node] |
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140 # raise ConstructorError( |
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141 # None, None, 'found unconstructable recursive node', node.start_mark |
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142 # ) |
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143 self.recursive_objects[node] = None |
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144 constructor = None # type: Any |
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145 tag_suffix = None |
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146 if node.tag in self.yaml_constructors: |
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147 constructor = self.yaml_constructors[node.tag] |
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148 else: |
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149 for tag_prefix in self.yaml_multi_constructors: |
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150 if node.tag.startswith(tag_prefix): |
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151 tag_suffix = node.tag[len(tag_prefix) :] |
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152 constructor = self.yaml_multi_constructors[tag_prefix] |
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153 break |
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154 else: |
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155 if None in self.yaml_multi_constructors: |
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156 tag_suffix = node.tag |
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157 constructor = self.yaml_multi_constructors[None] |
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158 elif None in self.yaml_constructors: |
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159 constructor = self.yaml_constructors[None] |
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160 elif isinstance(node, ScalarNode): |
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161 constructor = self.__class__.construct_scalar |
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162 elif isinstance(node, SequenceNode): |
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163 constructor = self.__class__.construct_sequence |
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164 elif isinstance(node, MappingNode): |
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165 constructor = self.__class__.construct_mapping |
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166 if tag_suffix is None: |
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167 data = constructor(self, node) |
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168 else: |
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169 data = constructor(self, tag_suffix, node) |
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170 if isinstance(data, types.GeneratorType): |
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171 generator = data |
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172 data = next(generator) |
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173 if self.deep_construct: |
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174 for _dummy in generator: |
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175 pass |
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176 else: |
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177 self.state_generators.append(generator) |
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178 self.constructed_objects[node] = data |
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179 del self.recursive_objects[node] |
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180 if deep: |
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181 self.deep_construct = old_deep |
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182 return data |
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183 |
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184 def construct_scalar(self, node): |
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185 # type: (Any) -> Any |
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186 if not isinstance(node, ScalarNode): |
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187 raise ConstructorError( |
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188 None, None, 'expected a scalar node, but found %s' % node.id, node.start_mark |
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189 ) |
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190 return node.value |
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191 |
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192 def construct_sequence(self, node, deep=False): |
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193 # type: (Any, bool) -> Any |
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194 """deep is True when creating an object/mapping recursively, |
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195 in that case want the underlying elements available during construction |
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196 """ |
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197 if not isinstance(node, SequenceNode): |
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198 raise ConstructorError( |
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199 None, None, 'expected a sequence node, but found %s' % node.id, node.start_mark |
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200 ) |
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201 return [self.construct_object(child, deep=deep) for child in node.value] |
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202 |
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203 def construct_mapping(self, node, deep=False): |
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204 # type: (Any, bool) -> Any |
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205 """deep is True when creating an object/mapping recursively, |
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206 in that case want the underlying elements available during construction |
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207 """ |
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208 if not isinstance(node, MappingNode): |
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209 raise ConstructorError( |
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210 None, None, 'expected a mapping node, but found %s' % node.id, node.start_mark |
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211 ) |
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212 total_mapping = self.yaml_base_dict_type() |
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213 if getattr(node, 'merge', None) is not None: |
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214 todo = [(node.merge, False), (node.value, False)] |
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215 else: |
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216 todo = [(node.value, True)] |
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217 for values, check in todo: |
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218 mapping = self.yaml_base_dict_type() # type: Dict[Any, Any] |
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219 for key_node, value_node in values: |
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220 # keys can be list -> deep |
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221 key = self.construct_object(key_node, deep=True) |
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222 # lists are not hashable, but tuples are |
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223 if not isinstance(key, Hashable): |
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224 if isinstance(key, list): |
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225 key = tuple(key) |
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226 if PY2: |
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227 try: |
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228 hash(key) |
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229 except TypeError as exc: |
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230 raise ConstructorError( |
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231 'while constructing a mapping', |
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232 node.start_mark, |
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233 'found unacceptable key (%s)' % exc, |
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234 key_node.start_mark, |
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235 ) |
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236 else: |
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237 if not isinstance(key, Hashable): |
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238 raise ConstructorError( |
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239 'while constructing a mapping', |
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240 node.start_mark, |
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241 'found unhashable key', |
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242 key_node.start_mark, |
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243 ) |
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244 |
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245 value = self.construct_object(value_node, deep=deep) |
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246 if check: |
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247 if self.check_mapping_key(node, key_node, mapping, key, value): |
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248 mapping[key] = value |
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249 else: |
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250 mapping[key] = value |
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251 total_mapping.update(mapping) |
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252 return total_mapping |
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253 |
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254 def check_mapping_key(self, node, key_node, mapping, key, value): |
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255 # type: (Any, Any, Any, Any, Any) -> bool |
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256 """return True if key is unique""" |
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257 if key in mapping: |
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258 if not self.allow_duplicate_keys: |
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259 mk = mapping.get(key) |
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260 if PY2: |
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261 if isinstance(key, unicode): |
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262 key = key.encode('utf-8') |
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263 if isinstance(value, unicode): |
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264 value = value.encode('utf-8') |
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265 if isinstance(mk, unicode): |
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266 mk = mk.encode('utf-8') |
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267 args = [ |
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268 'while constructing a mapping', |
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269 node.start_mark, |
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270 'found duplicate key "{}" with value "{}" ' |
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271 '(original value: "{}")'.format(key, value, mk), |
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272 key_node.start_mark, |
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273 """ |
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274 To suppress this check see: |
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275 http://yaml.readthedocs.io/en/latest/api.html#duplicate-keys |
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276 """, |
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277 """\ |
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278 Duplicate keys will become an error in future releases, and are errors |
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279 by default when using the new API. |
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280 """, |
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281 ] |
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282 if self.allow_duplicate_keys is None: |
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283 warnings.warn(DuplicateKeyFutureWarning(*args)) |
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284 else: |
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285 raise DuplicateKeyError(*args) |
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286 return False |
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287 return True |
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288 |
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289 def check_set_key(self, node, key_node, setting, key): |
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290 # type: (Any, Any, Any, Any, Any) -> None |
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291 if key in setting: |
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292 if not self.allow_duplicate_keys: |
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293 if PY2: |
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294 if isinstance(key, unicode): |
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295 key = key.encode('utf-8') |
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296 args = [ |
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297 'while constructing a set', |
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298 node.start_mark, |
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299 'found duplicate key "{}"'.format(key), |
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300 key_node.start_mark, |
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301 """ |
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302 To suppress this check see: |
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303 http://yaml.readthedocs.io/en/latest/api.html#duplicate-keys |
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304 """, |
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305 """\ |
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306 Duplicate keys will become an error in future releases, and are errors |
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307 by default when using the new API. |
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308 """, |
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309 ] |
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310 if self.allow_duplicate_keys is None: |
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311 warnings.warn(DuplicateKeyFutureWarning(*args)) |
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312 else: |
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313 raise DuplicateKeyError(*args) |
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314 |
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315 def construct_pairs(self, node, deep=False): |
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316 # type: (Any, bool) -> Any |
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317 if not isinstance(node, MappingNode): |
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318 raise ConstructorError( |
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319 None, None, 'expected a mapping node, but found %s' % node.id, node.start_mark |
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320 ) |
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321 pairs = [] |
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322 for key_node, value_node in node.value: |
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323 key = self.construct_object(key_node, deep=deep) |
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324 value = self.construct_object(value_node, deep=deep) |
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325 pairs.append((key, value)) |
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326 return pairs |
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327 |
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328 @classmethod |
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329 def add_constructor(cls, tag, constructor): |
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330 # type: (Any, Any) -> None |
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331 if 'yaml_constructors' not in cls.__dict__: |
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332 cls.yaml_constructors = cls.yaml_constructors.copy() |
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333 cls.yaml_constructors[tag] = constructor |
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334 |
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335 @classmethod |
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336 def add_multi_constructor(cls, tag_prefix, multi_constructor): |
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337 # type: (Any, Any) -> None |
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338 if 'yaml_multi_constructors' not in cls.__dict__: |
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339 cls.yaml_multi_constructors = cls.yaml_multi_constructors.copy() |
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340 cls.yaml_multi_constructors[tag_prefix] = multi_constructor |
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341 |
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342 |
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343 class SafeConstructor(BaseConstructor): |
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344 def construct_scalar(self, node): |
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345 # type: (Any) -> Any |
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346 if isinstance(node, MappingNode): |
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347 for key_node, value_node in node.value: |
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348 if key_node.tag == u'tag:yaml.org,2002:value': |
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349 return self.construct_scalar(value_node) |
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350 return BaseConstructor.construct_scalar(self, node) |
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351 |
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352 def flatten_mapping(self, node): |
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353 # type: (Any) -> Any |
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354 """ |
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355 This implements the merge key feature http://yaml.org/type/merge.html |
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356 by inserting keys from the merge dict/list of dicts if not yet |
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357 available in this node |
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358 """ |
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359 merge = [] # type: List[Any] |
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360 index = 0 |
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361 while index < len(node.value): |
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362 key_node, value_node = node.value[index] |
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363 if key_node.tag == u'tag:yaml.org,2002:merge': |
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364 if merge: # double << key |
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365 if self.allow_duplicate_keys: |
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366 del node.value[index] |
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367 index += 1 |
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368 continue |
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369 args = [ |
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370 'while constructing a mapping', |
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371 node.start_mark, |
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372 'found duplicate key "{}"'.format(key_node.value), |
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373 key_node.start_mark, |
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374 """ |
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375 To suppress this check see: |
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376 http://yaml.readthedocs.io/en/latest/api.html#duplicate-keys |
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377 """, |
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378 """\ |
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379 Duplicate keys will become an error in future releases, and are errors |
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380 by default when using the new API. |
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381 """, |
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382 ] |
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383 if self.allow_duplicate_keys is None: |
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384 warnings.warn(DuplicateKeyFutureWarning(*args)) |
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385 else: |
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386 raise DuplicateKeyError(*args) |
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387 del node.value[index] |
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388 if isinstance(value_node, MappingNode): |
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389 self.flatten_mapping(value_node) |
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390 merge.extend(value_node.value) |
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391 elif isinstance(value_node, SequenceNode): |
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392 submerge = [] |
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393 for subnode in value_node.value: |
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394 if not isinstance(subnode, MappingNode): |
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395 raise ConstructorError( |
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396 'while constructing a mapping', |
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397 node.start_mark, |
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398 'expected a mapping for merging, but found %s' % subnode.id, |
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399 subnode.start_mark, |
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400 ) |
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401 self.flatten_mapping(subnode) |
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402 submerge.append(subnode.value) |
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403 submerge.reverse() |
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404 for value in submerge: |
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405 merge.extend(value) |
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406 else: |
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407 raise ConstructorError( |
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408 'while constructing a mapping', |
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409 node.start_mark, |
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410 'expected a mapping or list of mappings for merging, ' |
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411 'but found %s' % value_node.id, |
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412 value_node.start_mark, |
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413 ) |
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414 elif key_node.tag == u'tag:yaml.org,2002:value': |
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415 key_node.tag = u'tag:yaml.org,2002:str' |
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416 index += 1 |
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417 else: |
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418 index += 1 |
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419 if bool(merge): |
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420 node.merge = merge # separate merge keys to be able to update without duplicate |
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421 node.value = merge + node.value |
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422 |
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423 def construct_mapping(self, node, deep=False): |
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424 # type: (Any, bool) -> Any |
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425 """deep is True when creating an object/mapping recursively, |
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426 in that case want the underlying elements available during construction |
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427 """ |
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428 if isinstance(node, MappingNode): |
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429 self.flatten_mapping(node) |
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430 return BaseConstructor.construct_mapping(self, node, deep=deep) |
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431 |
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432 def construct_yaml_null(self, node): |
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433 # type: (Any) -> Any |
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434 self.construct_scalar(node) |
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435 return None |
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436 |
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437 # YAML 1.2 spec doesn't mention yes/no etc any more, 1.1 does |
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438 bool_values = { |
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439 u'yes': True, |
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440 u'no': False, |
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441 u'y': True, |
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442 u'n': False, |
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443 u'true': True, |
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444 u'false': False, |
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445 u'on': True, |
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446 u'off': False, |
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447 } |
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448 |
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449 def construct_yaml_bool(self, node): |
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450 # type: (Any) -> bool |
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451 value = self.construct_scalar(node) |
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452 return self.bool_values[value.lower()] |
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453 |
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454 def construct_yaml_int(self, node): |
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455 # type: (Any) -> int |
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456 value_s = to_str(self.construct_scalar(node)) |
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457 value_s = value_s.replace('_', "") |
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458 sign = +1 |
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459 if value_s[0] == '-': |
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460 sign = -1 |
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changeset
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461 if value_s[0] in '+-': |
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462 value_s = value_s[1:] |
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463 if value_s == '0': |
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464 return 0 |
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465 elif value_s.startswith('0b'): |
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466 return sign * int(value_s[2:], 2) |
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467 elif value_s.startswith('0x'): |
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468 return sign * int(value_s[2:], 16) |
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469 elif value_s.startswith('0o'): |
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470 return sign * int(value_s[2:], 8) |
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471 elif self.resolver.processing_version == (1, 1) and value_s[0] == '0': |
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472 return sign * int(value_s, 8) |
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473 elif self.resolver.processing_version == (1, 1) and ':' in value_s: |
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474 digits = [int(part) for part in value_s.split(':')] |
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475 digits.reverse() |
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476 base = 1 |
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477 value = 0 |
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478 for digit in digits: |
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479 value += digit * base |
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480 base *= 60 |
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481 return sign * value |
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482 else: |
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483 return sign * int(value_s) |
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484 |
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485 inf_value = 1e300 |
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486 while inf_value != inf_value * inf_value: |
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487 inf_value *= inf_value |
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488 nan_value = -inf_value / inf_value # Trying to make a quiet NaN (like C99). |
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489 |
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490 def construct_yaml_float(self, node): |
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491 # type: (Any) -> float |
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492 value_so = to_str(self.construct_scalar(node)) |
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493 value_s = value_so.replace('_', "").lower() |
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494 sign = +1 |
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495 if value_s[0] == '-': |
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496 sign = -1 |
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497 if value_s[0] in '+-': |
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498 value_s = value_s[1:] |
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499 if value_s == '.inf': |
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500 return sign * self.inf_value |
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501 elif value_s == '.nan': |
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502 return self.nan_value |
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503 elif self.resolver.processing_version != (1, 2) and ':' in value_s: |
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504 digits = [float(part) for part in value_s.split(':')] |
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505 digits.reverse() |
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506 base = 1 |
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507 value = 0.0 |
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508 for digit in digits: |
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509 value += digit * base |
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510 base *= 60 |
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511 return sign * value |
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512 else: |
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513 if self.resolver.processing_version != (1, 2) and 'e' in value_s: |
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514 # value_s is lower case independent of input |
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515 mantissa, exponent = value_s.split('e') |
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516 if '.' not in mantissa: |
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517 warnings.warn(MantissaNoDotYAML1_1Warning(node, value_so)) |
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518 return sign * float(value_s) |
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519 |
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520 if PY3: |
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parents:
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changeset
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521 |
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522 def construct_yaml_binary(self, node): |
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523 # type: (Any) -> Any |
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524 try: |
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525 value = self.construct_scalar(node).encode('ascii') |
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526 except UnicodeEncodeError as exc: |
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527 raise ConstructorError( |
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528 None, |
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529 None, |
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530 'failed to convert base64 data into ascii: %s' % exc, |
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531 node.start_mark, |
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changeset
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532 ) |
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parents:
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changeset
|
533 try: |
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534 if hasattr(base64, 'decodebytes'): |
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535 return base64.decodebytes(value) |
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536 else: |
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shellac
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changeset
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537 return base64.decodestring(value) |
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538 except binascii.Error as exc: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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539 raise ConstructorError( |
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540 None, None, 'failed to decode base64 data: %s' % exc, node.start_mark |
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parents:
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changeset
|
541 ) |
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shellac
parents:
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changeset
|
542 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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543 else: |
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shellac
parents:
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|
544 |
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parents:
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|
545 def construct_yaml_binary(self, node): |
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546 # type: (Any) -> Any |
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547 value = self.construct_scalar(node) |
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548 try: |
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549 return to_str(value).decode('base64') |
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550 except (binascii.Error, UnicodeEncodeError) as exc: |
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parents:
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551 raise ConstructorError( |
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552 None, None, 'failed to decode base64 data: %s' % exc, node.start_mark |
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shellac
parents:
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553 ) |
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shellac
parents:
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|
554 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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555 timestamp_regexp = RegExp( |
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shellac
parents:
diff
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|
556 u"""^(?P<year>[0-9][0-9][0-9][0-9]) |
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shellac
parents:
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557 -(?P<month>[0-9][0-9]?) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
558 -(?P<day>[0-9][0-9]?) |
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shellac
parents:
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559 (?:((?P<t>[Tt])|[ \\t]+) # explictly not retaining extra spaces |
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560 (?P<hour>[0-9][0-9]?) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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561 :(?P<minute>[0-9][0-9]) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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562 :(?P<second>[0-9][0-9]) |
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parents:
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563 (?:\\.(?P<fraction>[0-9]*))? |
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parents:
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|
564 (?:[ \\t]*(?P<tz>Z|(?P<tz_sign>[-+])(?P<tz_hour>[0-9][0-9]?) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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565 (?::(?P<tz_minute>[0-9][0-9]))?))?)?$""", |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
566 re.X, |
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parents:
diff
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|
567 ) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
568 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
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|
569 def construct_yaml_timestamp(self, node, values=None): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff
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|
570 # type: (Any, Any) -> Any |
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571 if values is None: |
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572 try: |
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573 match = self.timestamp_regexp.match(node.value) |
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574 except TypeError: |
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575 match = None |
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576 if match is None: |
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577 raise ConstructorError( |
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578 None, |
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579 None, |
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580 'failed to construct timestamp from "{}"'.format(node.value), |
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581 node.start_mark, |
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582 ) |
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583 values = match.groupdict() |
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584 year = int(values['year']) |
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585 month = int(values['month']) |
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586 day = int(values['day']) |
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587 if not values['hour']: |
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588 return datetime.date(year, month, day) |
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589 hour = int(values['hour']) |
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590 minute = int(values['minute']) |
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591 second = int(values['second']) |
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592 fraction = 0 |
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593 if values['fraction']: |
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594 fraction_s = values['fraction'][:6] |
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595 while len(fraction_s) < 6: |
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596 fraction_s += '0' |
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597 fraction = int(fraction_s) |
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598 if len(values['fraction']) > 6 and int(values['fraction'][6]) > 4: |
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599 fraction += 1 |
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600 delta = None |
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601 if values['tz_sign']: |
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602 tz_hour = int(values['tz_hour']) |
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603 minutes = values['tz_minute'] |
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604 tz_minute = int(minutes) if minutes else 0 |
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605 delta = datetime.timedelta(hours=tz_hour, minutes=tz_minute) |
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606 if values['tz_sign'] == '-': |
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607 delta = -delta |
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608 # should do something else instead (or hook this up to the preceding if statement |
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609 # in reverse |
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610 # if delta is None: |
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611 # return datetime.datetime(year, month, day, hour, minute, second, fraction) |
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612 # return datetime.datetime(year, month, day, hour, minute, second, fraction, |
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613 # datetime.timezone.utc) |
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614 # the above is not good enough though, should provide tzinfo. In Python3 that is easily |
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615 # doable drop that kind of support for Python2 as it has not native tzinfo |
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616 data = datetime.datetime(year, month, day, hour, minute, second, fraction) |
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617 if delta: |
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618 data -= delta |
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619 return data |
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620 |
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621 def construct_yaml_omap(self, node): |
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622 # type: (Any) -> Any |
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623 # Note: we do now check for duplicate keys |
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624 omap = ordereddict() |
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625 yield omap |
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626 if not isinstance(node, SequenceNode): |
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627 raise ConstructorError( |
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628 'while constructing an ordered map', |
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629 node.start_mark, |
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630 'expected a sequence, but found %s' % node.id, |
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631 node.start_mark, |
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632 ) |
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633 for subnode in node.value: |
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634 if not isinstance(subnode, MappingNode): |
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635 raise ConstructorError( |
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636 'while constructing an ordered map', |
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637 node.start_mark, |
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638 'expected a mapping of length 1, but found %s' % subnode.id, |
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639 subnode.start_mark, |
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640 ) |
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641 if len(subnode.value) != 1: |
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642 raise ConstructorError( |
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643 'while constructing an ordered map', |
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644 node.start_mark, |
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645 'expected a single mapping item, but found %d items' % len(subnode.value), |
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646 subnode.start_mark, |
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647 ) |
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648 key_node, value_node = subnode.value[0] |
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649 key = self.construct_object(key_node) |
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650 assert key not in omap |
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651 value = self.construct_object(value_node) |
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652 omap[key] = value |
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653 |
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654 def construct_yaml_pairs(self, node): |
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655 # type: (Any) -> Any |
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656 # Note: the same code as `construct_yaml_omap`. |
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657 pairs = [] # type: List[Any] |
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658 yield pairs |
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659 if not isinstance(node, SequenceNode): |
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660 raise ConstructorError( |
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661 'while constructing pairs', |
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662 node.start_mark, |
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663 'expected a sequence, but found %s' % node.id, |
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664 node.start_mark, |
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665 ) |
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666 for subnode in node.value: |
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667 if not isinstance(subnode, MappingNode): |
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668 raise ConstructorError( |
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669 'while constructing pairs', |
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670 node.start_mark, |
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671 'expected a mapping of length 1, but found %s' % subnode.id, |
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672 subnode.start_mark, |
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673 ) |
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674 if len(subnode.value) != 1: |
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675 raise ConstructorError( |
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676 'while constructing pairs', |
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677 node.start_mark, |
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678 'expected a single mapping item, but found %d items' % len(subnode.value), |
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679 subnode.start_mark, |
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680 ) |
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681 key_node, value_node = subnode.value[0] |
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682 key = self.construct_object(key_node) |
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683 value = self.construct_object(value_node) |
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684 pairs.append((key, value)) |
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685 |
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686 def construct_yaml_set(self, node): |
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687 # type: (Any) -> Any |
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688 data = set() # type: Set[Any] |
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689 yield data |
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690 value = self.construct_mapping(node) |
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691 data.update(value) |
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|
692 |
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|
693 def construct_yaml_str(self, node): |
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694 # type: (Any) -> Any |
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695 value = self.construct_scalar(node) |
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|
696 if PY3: |
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|
697 return value |
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|
698 try: |
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699 return value.encode('ascii') |
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700 except UnicodeEncodeError: |
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|
701 return value |
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|
702 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
703 def construct_yaml_seq(self, node): |
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parents:
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|
704 # type: (Any) -> Any |
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|
705 data = self.yaml_base_list_type() # type: List[Any] |
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|
706 yield data |
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|
707 data.extend(self.construct_sequence(node)) |
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|
708 |
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|
709 def construct_yaml_map(self, node): |
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|
710 # type: (Any) -> Any |
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711 data = self.yaml_base_dict_type() # type: Dict[Any, Any] |
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|
712 yield data |
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|
713 value = self.construct_mapping(node) |
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|
714 data.update(value) |
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|
715 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
716 def construct_yaml_object(self, node, cls): |
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717 # type: (Any, Any) -> Any |
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718 data = cls.__new__(cls) |
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|
719 yield data |
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|
720 if hasattr(data, '__setstate__'): |
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|
721 state = self.construct_mapping(node, deep=True) |
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|
722 data.__setstate__(state) |
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|
723 else: |
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724 state = self.construct_mapping(node) |
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725 data.__dict__.update(state) |
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parents:
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changeset
|
726 |
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parents:
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changeset
|
727 def construct_undefined(self, node): |
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parents:
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|
728 # type: (Any) -> None |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
729 raise ConstructorError( |
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|
730 None, |
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|
731 None, |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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changeset
|
732 'could not determine a constructor for the tag %r' % utf8(node.tag), |
26e78fe6e8c4
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parents:
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|
733 node.start_mark, |
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parents:
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|
734 ) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
735 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
736 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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737 SafeConstructor.add_constructor(u'tag:yaml.org,2002:null', SafeConstructor.construct_yaml_null) |
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|
738 |
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739 SafeConstructor.add_constructor(u'tag:yaml.org,2002:bool', SafeConstructor.construct_yaml_bool) |
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740 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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741 SafeConstructor.add_constructor(u'tag:yaml.org,2002:int', SafeConstructor.construct_yaml_int) |
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742 |
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parents:
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|
743 SafeConstructor.add_constructor( |
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parents:
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changeset
|
744 u'tag:yaml.org,2002:float', SafeConstructor.construct_yaml_float |
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parents:
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|
745 ) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
746 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
747 SafeConstructor.add_constructor( |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
748 u'tag:yaml.org,2002:binary', SafeConstructor.construct_yaml_binary |
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parents:
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|
749 ) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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changeset
|
750 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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changeset
|
751 SafeConstructor.add_constructor( |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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changeset
|
752 u'tag:yaml.org,2002:timestamp', SafeConstructor.construct_yaml_timestamp |
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parents:
diff
changeset
|
753 ) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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changeset
|
754 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
755 SafeConstructor.add_constructor(u'tag:yaml.org,2002:omap', SafeConstructor.construct_yaml_omap) |
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parents:
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|
756 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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changeset
|
757 SafeConstructor.add_constructor( |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff
changeset
|
758 u'tag:yaml.org,2002:pairs', SafeConstructor.construct_yaml_pairs |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
759 ) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
760 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
761 SafeConstructor.add_constructor(u'tag:yaml.org,2002:set', SafeConstructor.construct_yaml_set) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
762 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
763 SafeConstructor.add_constructor(u'tag:yaml.org,2002:str', SafeConstructor.construct_yaml_str) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
764 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
765 SafeConstructor.add_constructor(u'tag:yaml.org,2002:seq', SafeConstructor.construct_yaml_seq) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
766 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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changeset
|
767 SafeConstructor.add_constructor(u'tag:yaml.org,2002:map', SafeConstructor.construct_yaml_map) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
768 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
769 SafeConstructor.add_constructor(None, SafeConstructor.construct_undefined) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
770 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
771 if PY2: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
772 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
773 class classobj: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
774 pass |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
775 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
776 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
777 class Constructor(SafeConstructor): |
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778 def construct_python_str(self, node): |
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779 # type: (Any) -> Any |
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780 return utf8(self.construct_scalar(node)) |
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parents:
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|
781 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
782 def construct_python_unicode(self, node): |
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parents:
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|
783 # type: (Any) -> Any |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
784 return self.construct_scalar(node) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
785 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
786 if PY3: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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changeset
|
787 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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changeset
|
788 def construct_python_bytes(self, node): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
789 # type: (Any) -> Any |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
790 try: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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791 value = self.construct_scalar(node).encode('ascii') |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
792 except UnicodeEncodeError as exc: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
793 raise ConstructorError( |
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parents:
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|
794 None, |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
795 None, |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
796 'failed to convert base64 data into ascii: %s' % exc, |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
797 node.start_mark, |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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changeset
|
798 ) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
diff
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|
799 try: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
800 if hasattr(base64, 'decodebytes'): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
801 return base64.decodebytes(value) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
802 else: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
803 return base64.decodestring(value) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
804 except binascii.Error as exc: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
805 raise ConstructorError( |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
806 None, None, 'failed to decode base64 data: %s' % exc, node.start_mark |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
807 ) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
808 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
809 def construct_python_long(self, node): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
810 # type: (Any) -> int |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
811 val = self.construct_yaml_int(node) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
812 if PY3: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
813 return val |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
814 return int(val) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
815 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
816 def construct_python_complex(self, node): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
817 # type: (Any) -> Any |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
818 return complex(self.construct_scalar(node)) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
819 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
820 def construct_python_tuple(self, node): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
821 # type: (Any) -> Any |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
822 return tuple(self.construct_sequence(node)) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
823 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
824 def find_python_module(self, name, mark): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
825 # type: (Any, Any) -> Any |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
826 if not name: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
827 raise ConstructorError( |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
828 'while constructing a Python module', |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
829 mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
830 'expected non-empty name appended to the tag', |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
831 mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
832 ) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
833 try: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
834 __import__(name) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
835 except ImportError as exc: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
836 raise ConstructorError( |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
837 'while constructing a Python module', |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
838 mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
839 'cannot find module %r (%s)' % (utf8(name), exc), |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
840 mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
841 ) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
842 return sys.modules[name] |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
843 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
844 def find_python_name(self, name, mark): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
845 # type: (Any, Any) -> Any |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
846 if not name: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
847 raise ConstructorError( |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
848 'while constructing a Python object', |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
849 mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
850 'expected non-empty name appended to the tag', |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
851 mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
852 ) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
853 if u'.' in name: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
854 lname = name.split('.') |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
855 lmodule_name = lname |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
856 lobject_name = [] # type: List[Any] |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
857 while len(lmodule_name) > 1: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
858 lobject_name.insert(0, lmodule_name.pop()) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
859 module_name = '.'.join(lmodule_name) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
860 try: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
861 __import__(module_name) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
862 # object_name = '.'.join(object_name) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
863 break |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
864 except ImportError: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
865 continue |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
866 else: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
867 module_name = builtins_module |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
868 lobject_name = [name] |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
869 try: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
870 __import__(module_name) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
871 except ImportError as exc: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
872 raise ConstructorError( |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
873 'while constructing a Python object', |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
874 mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
875 'cannot find module %r (%s)' % (utf8(module_name), exc), |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
876 mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
877 ) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
878 module = sys.modules[module_name] |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
879 object_name = '.'.join(lobject_name) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
880 obj = module |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
881 while lobject_name: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
882 if not hasattr(obj, lobject_name[0]): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
883 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
884 raise ConstructorError( |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
885 'while constructing a Python object', |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
886 mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
887 'cannot find %r in the module %r' % (utf8(object_name), module.__name__), |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
888 mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
889 ) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
890 obj = getattr(obj, lobject_name.pop(0)) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
891 return obj |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
892 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
893 def construct_python_name(self, suffix, node): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
894 # type: (Any, Any) -> Any |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
895 value = self.construct_scalar(node) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
896 if value: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
897 raise ConstructorError( |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
898 'while constructing a Python name', |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
899 node.start_mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
900 'expected the empty value, but found %r' % utf8(value), |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
901 node.start_mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
902 ) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
903 return self.find_python_name(suffix, node.start_mark) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
904 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
905 def construct_python_module(self, suffix, node): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
906 # type: (Any, Any) -> Any |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
907 value = self.construct_scalar(node) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
908 if value: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
909 raise ConstructorError( |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
910 'while constructing a Python module', |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
911 node.start_mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
912 'expected the empty value, but found %r' % utf8(value), |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
913 node.start_mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
914 ) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
915 return self.find_python_module(suffix, node.start_mark) |
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916 |
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917 def make_python_instance(self, suffix, node, args=None, kwds=None, newobj=False): |
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918 # type: (Any, Any, Any, Any, bool) -> Any |
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919 if not args: |
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920 args = [] |
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921 if not kwds: |
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922 kwds = {} |
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923 cls = self.find_python_name(suffix, node.start_mark) |
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924 if PY3: |
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925 if newobj and isinstance(cls, type): |
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926 return cls.__new__(cls, *args, **kwds) |
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927 else: |
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928 return cls(*args, **kwds) |
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929 else: |
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930 if newobj and isinstance(cls, type(classobj)) and not args and not kwds: |
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931 instance = classobj() |
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932 instance.__class__ = cls |
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933 return instance |
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934 elif newobj and isinstance(cls, type): |
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935 return cls.__new__(cls, *args, **kwds) |
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936 else: |
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937 return cls(*args, **kwds) |
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938 |
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939 def set_python_instance_state(self, instance, state): |
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940 # type: (Any, Any) -> None |
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941 if hasattr(instance, '__setstate__'): |
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942 instance.__setstate__(state) |
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943 else: |
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944 slotstate = {} # type: Dict[Any, Any] |
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945 if isinstance(state, tuple) and len(state) == 2: |
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946 state, slotstate = state |
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947 if hasattr(instance, '__dict__'): |
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948 instance.__dict__.update(state) |
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949 elif state: |
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950 slotstate.update(state) |
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951 for key, value in slotstate.items(): |
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952 setattr(object, key, value) |
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953 |
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954 def construct_python_object(self, suffix, node): |
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955 # type: (Any, Any) -> Any |
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956 # Format: |
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957 # !!python/object:module.name { ... state ... } |
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958 instance = self.make_python_instance(suffix, node, newobj=True) |
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959 self.recursive_objects[node] = instance |
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960 yield instance |
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961 deep = hasattr(instance, '__setstate__') |
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962 state = self.construct_mapping(node, deep=deep) |
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963 self.set_python_instance_state(instance, state) |
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964 |
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965 def construct_python_object_apply(self, suffix, node, newobj=False): |
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966 # type: (Any, Any, bool) -> Any |
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967 # Format: |
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968 # !!python/object/apply # (or !!python/object/new) |
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969 # args: [ ... arguments ... ] |
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970 # kwds: { ... keywords ... } |
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971 # state: ... state ... |
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972 # listitems: [ ... listitems ... ] |
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973 # dictitems: { ... dictitems ... } |
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974 # or short format: |
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975 # !!python/object/apply [ ... arguments ... ] |
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976 # The difference between !!python/object/apply and !!python/object/new |
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977 # is how an object is created, check make_python_instance for details. |
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978 if isinstance(node, SequenceNode): |
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979 args = self.construct_sequence(node, deep=True) |
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980 kwds = {} # type: Dict[Any, Any] |
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981 state = {} # type: Dict[Any, Any] |
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982 listitems = [] # type: List[Any] |
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983 dictitems = {} # type: Dict[Any, Any] |
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984 else: |
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985 value = self.construct_mapping(node, deep=True) |
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986 args = value.get('args', []) |
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987 kwds = value.get('kwds', {}) |
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988 state = value.get('state', {}) |
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989 listitems = value.get('listitems', []) |
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990 dictitems = value.get('dictitems', {}) |
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991 instance = self.make_python_instance(suffix, node, args, kwds, newobj) |
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992 if bool(state): |
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993 self.set_python_instance_state(instance, state) |
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994 if bool(listitems): |
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995 instance.extend(listitems) |
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996 if bool(dictitems): |
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997 for key in dictitems: |
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998 instance[key] = dictitems[key] |
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999 return instance |
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1000 |
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1001 def construct_python_object_new(self, suffix, node): |
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1002 # type: (Any, Any) -> Any |
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1003 return self.construct_python_object_apply(suffix, node, newobj=True) |
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1004 |
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1005 |
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1006 Constructor.add_constructor(u'tag:yaml.org,2002:python/none', Constructor.construct_yaml_null) |
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1007 |
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1008 Constructor.add_constructor(u'tag:yaml.org,2002:python/bool', Constructor.construct_yaml_bool) |
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1009 |
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1010 Constructor.add_constructor(u'tag:yaml.org,2002:python/str', Constructor.construct_python_str) |
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1011 |
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1012 Constructor.add_constructor( |
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1013 u'tag:yaml.org,2002:python/unicode', Constructor.construct_python_unicode |
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1014 ) |
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1015 |
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1016 if PY3: |
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1017 Constructor.add_constructor( |
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1018 u'tag:yaml.org,2002:python/bytes', Constructor.construct_python_bytes |
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1019 ) |
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1020 |
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1021 Constructor.add_constructor(u'tag:yaml.org,2002:python/int', Constructor.construct_yaml_int) |
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1022 |
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1023 Constructor.add_constructor( |
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1024 u'tag:yaml.org,2002:python/long', Constructor.construct_python_long |
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1025 ) |
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1026 |
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1027 Constructor.add_constructor( |
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1028 u'tag:yaml.org,2002:python/float', Constructor.construct_yaml_float |
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1029 ) |
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1030 |
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1031 Constructor.add_constructor( |
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1032 u'tag:yaml.org,2002:python/complex', Constructor.construct_python_complex |
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1033 ) |
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1034 |
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1035 Constructor.add_constructor(u'tag:yaml.org,2002:python/list', Constructor.construct_yaml_seq) |
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1036 |
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1037 Constructor.add_constructor( |
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1038 u'tag:yaml.org,2002:python/tuple', Constructor.construct_python_tuple |
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1039 ) |
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1040 |
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1041 Constructor.add_constructor(u'tag:yaml.org,2002:python/dict', Constructor.construct_yaml_map) |
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1042 |
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1043 Constructor.add_multi_constructor( |
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1044 u'tag:yaml.org,2002:python/name:', Constructor.construct_python_name |
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1045 ) |
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1046 |
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1047 Constructor.add_multi_constructor( |
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1048 u'tag:yaml.org,2002:python/module:', Constructor.construct_python_module |
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1049 ) |
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1050 |
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1051 Constructor.add_multi_constructor( |
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1052 u'tag:yaml.org,2002:python/object:', Constructor.construct_python_object |
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1053 ) |
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1054 |
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1055 Constructor.add_multi_constructor( |
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1056 u'tag:yaml.org,2002:python/object/apply:', Constructor.construct_python_object_apply |
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1057 ) |
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1058 |
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1059 Constructor.add_multi_constructor( |
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1060 u'tag:yaml.org,2002:python/object/new:', Constructor.construct_python_object_new |
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1061 ) |
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1062 |
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1063 |
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1064 class RoundTripConstructor(SafeConstructor): |
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1065 """need to store the comments on the node itself, |
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1066 as well as on the items |
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1067 """ |
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1068 |
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1069 def construct_scalar(self, node): |
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1070 # type: (Any) -> Any |
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1071 if not isinstance(node, ScalarNode): |
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1072 raise ConstructorError( |
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1073 None, None, 'expected a scalar node, but found %s' % node.id, node.start_mark |
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1074 ) |
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1075 |
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1076 if node.style == '|' and isinstance(node.value, text_type): |
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1077 lss = LiteralScalarString(node.value, anchor=node.anchor) |
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1078 if node.comment and node.comment[1]: |
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1079 lss.comment = node.comment[1][0] # type: ignore |
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1080 return lss |
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1081 if node.style == '>' and isinstance(node.value, text_type): |
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1082 fold_positions = [] # type: List[int] |
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1083 idx = -1 |
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1084 while True: |
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1085 idx = node.value.find('\a', idx + 1) |
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1086 if idx < 0: |
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1087 break |
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1088 fold_positions.append(idx - len(fold_positions)) |
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1089 fss = FoldedScalarString(node.value.replace('\a', ''), anchor=node.anchor) |
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1090 if node.comment and node.comment[1]: |
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1091 fss.comment = node.comment[1][0] # type: ignore |
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1092 if fold_positions: |
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1093 fss.fold_pos = fold_positions # type: ignore |
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1094 return fss |
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1095 elif bool(self._preserve_quotes) and isinstance(node.value, text_type): |
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1096 if node.style == "'": |
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1097 return SingleQuotedScalarString(node.value, anchor=node.anchor) |
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1098 if node.style == '"': |
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1099 return DoubleQuotedScalarString(node.value, anchor=node.anchor) |
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1100 if node.anchor: |
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1101 return PlainScalarString(node.value, anchor=node.anchor) |
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1102 return node.value |
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1103 |
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1104 def construct_yaml_int(self, node): |
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1105 # type: (Any) -> Any |
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1106 width = None # type: Any |
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1107 value_su = to_str(self.construct_scalar(node)) |
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1108 try: |
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1109 sx = value_su.rstrip('_') |
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1110 underscore = [len(sx) - sx.rindex('_') - 1, False, False] # type: Any |
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1111 except ValueError: |
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1112 underscore = None |
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1113 except IndexError: |
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1114 underscore = None |
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1115 value_s = value_su.replace('_', "") |
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1116 sign = +1 |
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1117 if value_s[0] == '-': |
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1118 sign = -1 |
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1119 if value_s[0] in '+-': |
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1120 value_s = value_s[1:] |
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1121 if value_s == '0': |
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1122 return 0 |
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1123 elif value_s.startswith('0b'): |
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1124 if self.resolver.processing_version > (1, 1) and value_s[2] == '0': |
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1125 width = len(value_s[2:]) |
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1126 if underscore is not None: |
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1127 underscore[1] = value_su[2] == '_' |
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1128 underscore[2] = len(value_su[2:]) > 1 and value_su[-1] == '_' |
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1129 return BinaryInt( |
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1130 sign * int(value_s[2:], 2), |
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1131 width=width, |
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1132 underscore=underscore, |
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1133 anchor=node.anchor, |
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1134 ) |
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1135 elif value_s.startswith('0x'): |
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1136 # default to lower-case if no a-fA-F in string |
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1137 if self.resolver.processing_version > (1, 1) and value_s[2] == '0': |
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1138 width = len(value_s[2:]) |
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1139 hex_fun = HexInt # type: Any |
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1140 for ch in value_s[2:]: |
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1141 if ch in 'ABCDEF': # first non-digit is capital |
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1142 hex_fun = HexCapsInt |
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1143 break |
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1144 if ch in 'abcdef': |
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1145 break |
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1146 if underscore is not None: |
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1147 underscore[1] = value_su[2] == '_' |
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1148 underscore[2] = len(value_su[2:]) > 1 and value_su[-1] == '_' |
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1149 return hex_fun( |
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1150 sign * int(value_s[2:], 16), |
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1151 width=width, |
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1152 underscore=underscore, |
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1153 anchor=node.anchor, |
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1154 ) |
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1155 elif value_s.startswith('0o'): |
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1156 if self.resolver.processing_version > (1, 1) and value_s[2] == '0': |
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1157 width = len(value_s[2:]) |
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1158 if underscore is not None: |
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1159 underscore[1] = value_su[2] == '_' |
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1160 underscore[2] = len(value_su[2:]) > 1 and value_su[-1] == '_' |
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1161 return OctalInt( |
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1162 sign * int(value_s[2:], 8), |
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1163 width=width, |
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1164 underscore=underscore, |
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1165 anchor=node.anchor, |
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1166 ) |
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1167 elif self.resolver.processing_version != (1, 2) and value_s[0] == '0': |
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1168 return sign * int(value_s, 8) |
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1169 elif self.resolver.processing_version != (1, 2) and ':' in value_s: |
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1170 digits = [int(part) for part in value_s.split(':')] |
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1171 digits.reverse() |
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1172 base = 1 |
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1173 value = 0 |
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1174 for digit in digits: |
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1175 value += digit * base |
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1176 base *= 60 |
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1177 return sign * value |
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1178 elif self.resolver.processing_version > (1, 1) and value_s[0] == '0': |
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1179 # not an octal, an integer with leading zero(s) |
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1180 if underscore is not None: |
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1181 # cannot have a leading underscore |
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1182 underscore[2] = len(value_su) > 1 and value_su[-1] == '_' |
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1183 return ScalarInt(sign * int(value_s), width=len(value_s), underscore=underscore) |
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1184 elif underscore: |
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1185 # cannot have a leading underscore |
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1186 underscore[2] = len(value_su) > 1 and value_su[-1] == '_' |
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1187 return ScalarInt( |
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1188 sign * int(value_s), width=None, underscore=underscore, anchor=node.anchor |
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1189 ) |
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1190 elif node.anchor: |
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1191 return ScalarInt(sign * int(value_s), width=None, anchor=node.anchor) |
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1192 else: |
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1193 return sign * int(value_s) |
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1194 |
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1195 def construct_yaml_float(self, node): |
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1196 # type: (Any) -> Any |
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1197 def leading_zeros(v): |
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1198 # type: (Any) -> int |
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1199 lead0 = 0 |
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1200 idx = 0 |
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1201 while idx < len(v) and v[idx] in '0.': |
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1202 if v[idx] == '0': |
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1203 lead0 += 1 |
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1204 idx += 1 |
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1205 return lead0 |
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1206 |
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1207 # underscore = None |
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1208 m_sign = False # type: Any |
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1209 value_so = to_str(self.construct_scalar(node)) |
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1210 value_s = value_so.replace('_', "").lower() |
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1211 sign = +1 |
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1212 if value_s[0] == '-': |
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1213 sign = -1 |
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1214 if value_s[0] in '+-': |
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1215 m_sign = value_s[0] |
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1216 value_s = value_s[1:] |
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1217 if value_s == '.inf': |
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1218 return sign * self.inf_value |
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1219 if value_s == '.nan': |
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1220 return self.nan_value |
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1221 if self.resolver.processing_version != (1, 2) and ':' in value_s: |
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1222 digits = [float(part) for part in value_s.split(':')] |
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1223 digits.reverse() |
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1224 base = 1 |
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1225 value = 0.0 |
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1226 for digit in digits: |
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1227 value += digit * base |
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1228 base *= 60 |
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1229 return sign * value |
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1230 if 'e' in value_s: |
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1231 try: |
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1232 mantissa, exponent = value_so.split('e') |
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1233 exp = 'e' |
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1234 except ValueError: |
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1235 mantissa, exponent = value_so.split('E') |
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1236 exp = 'E' |
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1237 if self.resolver.processing_version != (1, 2): |
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1238 # value_s is lower case independent of input |
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1239 if '.' not in mantissa: |
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1240 warnings.warn(MantissaNoDotYAML1_1Warning(node, value_so)) |
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1241 lead0 = leading_zeros(mantissa) |
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1242 width = len(mantissa) |
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1243 prec = mantissa.find('.') |
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1244 if m_sign: |
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1245 width -= 1 |
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1246 e_width = len(exponent) |
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1247 e_sign = exponent[0] in '+-' |
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1248 # nprint('sf', width, prec, m_sign, exp, e_width, e_sign) |
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1249 return ScalarFloat( |
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1250 sign * float(value_s), |
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1251 width=width, |
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1252 prec=prec, |
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1253 m_sign=m_sign, |
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1254 m_lead0=lead0, |
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1255 exp=exp, |
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1256 e_width=e_width, |
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1257 e_sign=e_sign, |
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1258 anchor=node.anchor, |
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1259 ) |
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1260 width = len(value_so) |
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1261 prec = value_so.index('.') # you can use index, this would not be float without dot |
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1262 lead0 = leading_zeros(value_so) |
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1263 return ScalarFloat( |
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1264 sign * float(value_s), |
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1265 width=width, |
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1266 prec=prec, |
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1267 m_sign=m_sign, |
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1268 m_lead0=lead0, |
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1269 anchor=node.anchor, |
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1270 ) |
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1271 |
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1272 def construct_yaml_str(self, node): |
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1273 # type: (Any) -> Any |
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1274 value = self.construct_scalar(node) |
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1275 if isinstance(value, ScalarString): |
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1276 return value |
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1277 if PY3: |
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1278 return value |
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1279 try: |
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1280 return value.encode('ascii') |
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1281 except AttributeError: |
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1282 # in case you replace the node dynamically e.g. with a dict |
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1283 return value |
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1284 except UnicodeEncodeError: |
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1285 return value |
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1286 |
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1287 def construct_rt_sequence(self, node, seqtyp, deep=False): |
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1288 # type: (Any, Any, bool) -> Any |
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1289 if not isinstance(node, SequenceNode): |
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1290 raise ConstructorError( |
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1291 None, None, 'expected a sequence node, but found %s' % node.id, node.start_mark |
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1292 ) |
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1293 ret_val = [] |
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1294 if node.comment: |
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1295 seqtyp._yaml_add_comment(node.comment[:2]) |
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1296 if len(node.comment) > 2: |
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1297 seqtyp.yaml_end_comment_extend(node.comment[2], clear=True) |
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1298 if node.anchor: |
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1299 from ruamel.yaml.serializer import templated_id |
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1300 |
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1301 if not templated_id(node.anchor): |
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1302 seqtyp.yaml_set_anchor(node.anchor) |
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1303 for idx, child in enumerate(node.value): |
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1304 ret_val.append(self.construct_object(child, deep=deep)) |
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1305 if child.comment: |
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1306 seqtyp._yaml_add_comment(child.comment, key=idx) |
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1307 seqtyp._yaml_set_idx_line_col( |
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1308 idx, [child.start_mark.line, child.start_mark.column] |
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1309 ) |
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1310 return ret_val |
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1311 |
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1312 def flatten_mapping(self, node): |
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1313 # type: (Any) -> Any |
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1314 """ |
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1315 This implements the merge key feature http://yaml.org/type/merge.html |
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1316 by inserting keys from the merge dict/list of dicts if not yet |
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1317 available in this node |
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1318 """ |
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1319 |
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1320 def constructed(value_node): |
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1321 # type: (Any) -> Any |
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1322 # If the contents of a merge are defined within the |
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1323 # merge marker, then they won't have been constructed |
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1324 # yet. But if they were already constructed, we need to use |
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1325 # the existing object. |
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1326 if value_node in self.constructed_objects: |
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1327 value = self.constructed_objects[value_node] |
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1328 else: |
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1329 value = self.construct_object(value_node, deep=False) |
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1330 return value |
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1331 |
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1332 # merge = [] |
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1333 merge_map_list = [] # type: List[Any] |
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1334 index = 0 |
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1335 while index < len(node.value): |
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1336 key_node, value_node = node.value[index] |
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1337 if key_node.tag == u'tag:yaml.org,2002:merge': |
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1338 if merge_map_list: # double << key |
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1339 if self.allow_duplicate_keys: |
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1340 del node.value[index] |
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1341 index += 1 |
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1342 continue |
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1343 args = [ |
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1344 'while constructing a mapping', |
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1345 node.start_mark, |
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1346 'found duplicate key "{}"'.format(key_node.value), |
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1347 key_node.start_mark, |
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1348 """ |
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1349 To suppress this check see: |
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1350 http://yaml.readthedocs.io/en/latest/api.html#duplicate-keys |
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1351 """, |
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1352 """\ |
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1353 Duplicate keys will become an error in future releases, and are errors |
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1354 by default when using the new API. |
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1355 """, |
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1356 ] |
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1357 if self.allow_duplicate_keys is None: |
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1358 warnings.warn(DuplicateKeyFutureWarning(*args)) |
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1359 else: |
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1360 raise DuplicateKeyError(*args) |
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1361 del node.value[index] |
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1362 if isinstance(value_node, MappingNode): |
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1363 merge_map_list.append((index, constructed(value_node))) |
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1364 # self.flatten_mapping(value_node) |
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1365 # merge.extend(value_node.value) |
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1366 elif isinstance(value_node, SequenceNode): |
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1367 # submerge = [] |
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1368 for subnode in value_node.value: |
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1369 if not isinstance(subnode, MappingNode): |
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1370 raise ConstructorError( |
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1371 'while constructing a mapping', |
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1372 node.start_mark, |
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1373 'expected a mapping for merging, but found %s' % subnode.id, |
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1374 subnode.start_mark, |
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1375 ) |
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1376 merge_map_list.append((index, constructed(subnode))) |
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1377 # self.flatten_mapping(subnode) |
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1378 # submerge.append(subnode.value) |
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1379 # submerge.reverse() |
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1380 # for value in submerge: |
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1381 # merge.extend(value) |
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1382 else: |
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1383 raise ConstructorError( |
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1384 'while constructing a mapping', |
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1385 node.start_mark, |
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1386 'expected a mapping or list of mappings for merging, ' |
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1387 'but found %s' % value_node.id, |
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1388 value_node.start_mark, |
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1389 ) |
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1390 elif key_node.tag == u'tag:yaml.org,2002:value': |
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1391 key_node.tag = u'tag:yaml.org,2002:str' |
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1392 index += 1 |
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1393 else: |
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1394 index += 1 |
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1395 return merge_map_list |
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1396 # if merge: |
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1397 # node.value = merge + node.value |
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1398 |
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1399 def _sentinel(self): |
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1400 # type: () -> None |
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1401 pass |
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1402 |
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1403 def construct_mapping(self, node, maptyp, deep=False): # type: ignore |
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1404 # type: (Any, Any, bool) -> Any |
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1405 if not isinstance(node, MappingNode): |
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1406 raise ConstructorError( |
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1407 None, None, 'expected a mapping node, but found %s' % node.id, node.start_mark |
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1408 ) |
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1409 merge_map = self.flatten_mapping(node) |
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1410 # mapping = {} |
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1411 if node.comment: |
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1412 maptyp._yaml_add_comment(node.comment[:2]) |
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1413 if len(node.comment) > 2: |
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1414 maptyp.yaml_end_comment_extend(node.comment[2], clear=True) |
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1415 if node.anchor: |
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1416 from ruamel.yaml.serializer import templated_id |
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1417 |
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1418 if not templated_id(node.anchor): |
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1419 maptyp.yaml_set_anchor(node.anchor) |
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1420 last_key, last_value = None, self._sentinel |
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1421 for key_node, value_node in node.value: |
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1422 # keys can be list -> deep |
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1423 key = self.construct_object(key_node, deep=True) |
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1424 # lists are not hashable, but tuples are |
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1425 if not isinstance(key, Hashable): |
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1426 if isinstance(key, MutableSequence): |
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1427 key_s = CommentedKeySeq(key) |
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1428 if key_node.flow_style is True: |
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1429 key_s.fa.set_flow_style() |
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1430 elif key_node.flow_style is False: |
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1431 key_s.fa.set_block_style() |
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1432 key = key_s |
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1433 elif isinstance(key, MutableMapping): |
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1434 key_m = CommentedKeyMap(key) |
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1435 if key_node.flow_style is True: |
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1436 key_m.fa.set_flow_style() |
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1437 elif key_node.flow_style is False: |
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1438 key_m.fa.set_block_style() |
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1439 key = key_m |
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1440 if PY2: |
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1441 try: |
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1442 hash(key) |
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1443 except TypeError as exc: |
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1444 raise ConstructorError( |
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1445 'while constructing a mapping', |
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1446 node.start_mark, |
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1447 'found unacceptable key (%s)' % exc, |
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1448 key_node.start_mark, |
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1449 ) |
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1450 else: |
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1451 if not isinstance(key, Hashable): |
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1452 raise ConstructorError( |
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1453 'while constructing a mapping', |
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1454 node.start_mark, |
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1455 'found unhashable key', |
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1456 key_node.start_mark, |
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1457 ) |
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1458 value = self.construct_object(value_node, deep=deep) |
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1459 if self.check_mapping_key(node, key_node, maptyp, key, value): |
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1460 |
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1461 if key_node.comment and len(key_node.comment) > 4 and key_node.comment[4]: |
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1462 if last_value is None: |
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1463 key_node.comment[0] = key_node.comment.pop(4) |
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1464 maptyp._yaml_add_comment(key_node.comment, value=last_key) |
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1465 else: |
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1466 key_node.comment[2] = key_node.comment.pop(4) |
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1467 maptyp._yaml_add_comment(key_node.comment, key=key) |
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1468 key_node.comment = None |
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1469 if key_node.comment: |
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1470 maptyp._yaml_add_comment(key_node.comment, key=key) |
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1471 if value_node.comment: |
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1472 maptyp._yaml_add_comment(value_node.comment, value=key) |
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1473 maptyp._yaml_set_kv_line_col( |
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1474 key, |
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1475 [ |
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1476 key_node.start_mark.line, |
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1477 key_node.start_mark.column, |
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1478 value_node.start_mark.line, |
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1479 value_node.start_mark.column, |
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1480 ], |
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1481 ) |
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1482 maptyp[key] = value |
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1483 last_key, last_value = key, value # could use indexing |
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1484 # do this last, or <<: before a key will prevent insertion in instances |
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1485 # of collections.OrderedDict (as they have no __contains__ |
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1486 if merge_map: |
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1487 maptyp.add_yaml_merge(merge_map) |
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1488 |
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1489 def construct_setting(self, node, typ, deep=False): |
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1490 # type: (Any, Any, bool) -> Any |
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1491 if not isinstance(node, MappingNode): |
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1492 raise ConstructorError( |
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1493 None, None, 'expected a mapping node, but found %s' % node.id, node.start_mark |
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1494 ) |
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1495 if node.comment: |
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1496 typ._yaml_add_comment(node.comment[:2]) |
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1497 if len(node.comment) > 2: |
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1498 typ.yaml_end_comment_extend(node.comment[2], clear=True) |
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1499 if node.anchor: |
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1500 from ruamel.yaml.serializer import templated_id |
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1501 |
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1502 if not templated_id(node.anchor): |
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1503 typ.yaml_set_anchor(node.anchor) |
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1504 for key_node, value_node in node.value: |
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1505 # keys can be list -> deep |
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1506 key = self.construct_object(key_node, deep=True) |
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1507 # lists are not hashable, but tuples are |
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1508 if not isinstance(key, Hashable): |
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1509 if isinstance(key, list): |
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1510 key = tuple(key) |
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1511 if PY2: |
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1512 try: |
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1513 hash(key) |
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1514 except TypeError as exc: |
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1515 raise ConstructorError( |
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1516 'while constructing a mapping', |
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1517 node.start_mark, |
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1518 'found unacceptable key (%s)' % exc, |
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1519 key_node.start_mark, |
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1520 ) |
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1521 else: |
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1522 if not isinstance(key, Hashable): |
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1523 raise ConstructorError( |
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1524 'while constructing a mapping', |
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1525 node.start_mark, |
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1526 'found unhashable key', |
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1527 key_node.start_mark, |
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1528 ) |
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1529 # construct but should be null |
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1530 value = self.construct_object(value_node, deep=deep) # NOQA |
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1531 self.check_set_key(node, key_node, typ, key) |
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1532 if key_node.comment: |
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1533 typ._yaml_add_comment(key_node.comment, key=key) |
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1534 if value_node.comment: |
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1535 typ._yaml_add_comment(value_node.comment, value=key) |
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1536 typ.add(key) |
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1537 |
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1538 def construct_yaml_seq(self, node): |
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1539 # type: (Any) -> Any |
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1540 data = CommentedSeq() |
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1541 data._yaml_set_line_col(node.start_mark.line, node.start_mark.column) |
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1542 if node.comment: |
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1543 data._yaml_add_comment(node.comment) |
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1544 yield data |
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1545 data.extend(self.construct_rt_sequence(node, data)) |
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1546 self.set_collection_style(data, node) |
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1547 |
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1548 def construct_yaml_map(self, node): |
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1549 # type: (Any) -> Any |
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1550 data = CommentedMap() |
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1551 data._yaml_set_line_col(node.start_mark.line, node.start_mark.column) |
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1552 yield data |
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1553 self.construct_mapping(node, data, deep=True) |
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1554 self.set_collection_style(data, node) |
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1555 |
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1556 def set_collection_style(self, data, node): |
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1557 # type: (Any, Any) -> None |
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1558 if len(data) == 0: |
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1559 return |
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1560 if node.flow_style is True: |
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1561 data.fa.set_flow_style() |
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1562 elif node.flow_style is False: |
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1563 data.fa.set_block_style() |
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1564 |
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1565 def construct_yaml_object(self, node, cls): |
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1566 # type: (Any, Any) -> Any |
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1567 data = cls.__new__(cls) |
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1568 yield data |
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1569 if hasattr(data, '__setstate__'): |
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1570 state = SafeConstructor.construct_mapping(self, node, deep=True) |
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1571 data.__setstate__(state) |
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1572 else: |
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1573 state = SafeConstructor.construct_mapping(self, node) |
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1574 data.__dict__.update(state) |
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1575 |
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1576 def construct_yaml_omap(self, node): |
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1577 # type: (Any) -> Any |
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1578 # Note: we do now check for duplicate keys |
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1579 omap = CommentedOrderedMap() |
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1580 omap._yaml_set_line_col(node.start_mark.line, node.start_mark.column) |
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1581 if node.flow_style is True: |
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1582 omap.fa.set_flow_style() |
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1583 elif node.flow_style is False: |
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1584 omap.fa.set_block_style() |
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|
1585 yield omap |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1586 if node.comment: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1587 omap._yaml_add_comment(node.comment[:2]) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1588 if len(node.comment) > 2: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1589 omap.yaml_end_comment_extend(node.comment[2], clear=True) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1590 if not isinstance(node, SequenceNode): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1591 raise ConstructorError( |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1592 'while constructing an ordered map', |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1593 node.start_mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1594 'expected a sequence, but found %s' % node.id, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1595 node.start_mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1596 ) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1597 for subnode in node.value: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1598 if not isinstance(subnode, MappingNode): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1599 raise ConstructorError( |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1600 'while constructing an ordered map', |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1601 node.start_mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1602 'expected a mapping of length 1, but found %s' % subnode.id, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1603 subnode.start_mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1604 ) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1605 if len(subnode.value) != 1: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1606 raise ConstructorError( |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1607 'while constructing an ordered map', |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1608 node.start_mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1609 'expected a single mapping item, but found %d items' % len(subnode.value), |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1610 subnode.start_mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1611 ) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1612 key_node, value_node = subnode.value[0] |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1613 key = self.construct_object(key_node) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1614 assert key not in omap |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1615 value = self.construct_object(value_node) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1616 if key_node.comment: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1617 omap._yaml_add_comment(key_node.comment, key=key) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1618 if subnode.comment: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1619 omap._yaml_add_comment(subnode.comment, key=key) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1620 if value_node.comment: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1621 omap._yaml_add_comment(value_node.comment, value=key) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1622 omap[key] = value |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1623 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1624 def construct_yaml_set(self, node): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1625 # type: (Any) -> Any |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1626 data = CommentedSet() |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1627 data._yaml_set_line_col(node.start_mark.line, node.start_mark.column) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1628 yield data |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1629 self.construct_setting(node, data) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1630 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1631 def construct_undefined(self, node): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1632 # type: (Any) -> Any |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1633 try: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1634 if isinstance(node, MappingNode): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1635 data = CommentedMap() |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1636 data._yaml_set_line_col(node.start_mark.line, node.start_mark.column) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1637 if node.flow_style is True: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1638 data.fa.set_flow_style() |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1639 elif node.flow_style is False: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1640 data.fa.set_block_style() |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1641 data.yaml_set_tag(node.tag) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1642 yield data |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1643 if node.anchor: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1644 data.yaml_set_anchor(node.anchor) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1645 self.construct_mapping(node, data) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1646 return |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1647 elif isinstance(node, ScalarNode): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1648 data2 = TaggedScalar() |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1649 data2.value = self.construct_scalar(node) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1650 data2.style = node.style |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1651 data2.yaml_set_tag(node.tag) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1652 yield data2 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1653 if node.anchor: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1654 data2.yaml_set_anchor(node.anchor, always_dump=True) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1655 return |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1656 elif isinstance(node, SequenceNode): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1657 data3 = CommentedSeq() |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1658 data3._yaml_set_line_col(node.start_mark.line, node.start_mark.column) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1659 if node.flow_style is True: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1660 data3.fa.set_flow_style() |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1661 elif node.flow_style is False: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1662 data3.fa.set_block_style() |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1663 data3.yaml_set_tag(node.tag) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1664 yield data3 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1665 if node.anchor: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1666 data3.yaml_set_anchor(node.anchor) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1667 data3.extend(self.construct_sequence(node)) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1668 return |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1669 except: # NOQA |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1670 pass |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1671 raise ConstructorError( |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1672 None, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1673 None, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1674 'could not determine a constructor for the tag %r' % utf8(node.tag), |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1675 node.start_mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1676 ) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1677 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1678 def construct_yaml_timestamp(self, node, values=None): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1679 # type: (Any, Any) -> Any |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1680 try: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1681 match = self.timestamp_regexp.match(node.value) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1682 except TypeError: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1683 match = None |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1684 if match is None: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1685 raise ConstructorError( |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1686 None, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1687 None, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1688 'failed to construct timestamp from "{}"'.format(node.value), |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1689 node.start_mark, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1690 ) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1691 values = match.groupdict() |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1692 if not values['hour']: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1693 return SafeConstructor.construct_yaml_timestamp(self, node, values) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1694 for part in ['t', 'tz_sign', 'tz_hour', 'tz_minute']: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1695 if values[part]: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1696 break |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
1697 else: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
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|
1698 return SafeConstructor.construct_yaml_timestamp(self, node, values) |
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1699 year = int(values['year']) |
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1700 month = int(values['month']) |
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1701 day = int(values['day']) |
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1702 hour = int(values['hour']) |
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1703 minute = int(values['minute']) |
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1704 second = int(values['second']) |
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1705 fraction = 0 |
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1706 if values['fraction']: |
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1707 fraction_s = values['fraction'][:6] |
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1708 while len(fraction_s) < 6: |
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1709 fraction_s += '0' |
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1710 fraction = int(fraction_s) |
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1711 if len(values['fraction']) > 6 and int(values['fraction'][6]) > 4: |
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1712 fraction += 1 |
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1713 delta = None |
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1714 if values['tz_sign']: |
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1715 tz_hour = int(values['tz_hour']) |
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1716 minutes = values['tz_minute'] |
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1717 tz_minute = int(minutes) if minutes else 0 |
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1718 delta = datetime.timedelta(hours=tz_hour, minutes=tz_minute) |
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1719 if values['tz_sign'] == '-': |
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1720 delta = -delta |
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1721 if delta: |
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1722 dt = datetime.datetime(year, month, day, hour, minute) |
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1723 dt -= delta |
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1724 data = TimeStamp(dt.year, dt.month, dt.day, dt.hour, dt.minute, second, fraction) |
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1725 data._yaml['delta'] = delta |
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1726 tz = values['tz_sign'] + values['tz_hour'] |
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1727 if values['tz_minute']: |
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1728 tz += ':' + values['tz_minute'] |
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1729 data._yaml['tz'] = tz |
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1730 else: |
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1731 data = TimeStamp(year, month, day, hour, minute, second, fraction) |
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1732 if values['tz']: # no delta |
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1733 data._yaml['tz'] = values['tz'] |
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1734 |
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1735 if values['t']: |
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1736 data._yaml['t'] = True |
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1737 return data |
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1738 |
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1739 def construct_yaml_bool(self, node): |
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1740 # type: (Any) -> Any |
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1741 b = SafeConstructor.construct_yaml_bool(self, node) |
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1742 if node.anchor: |
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1743 return ScalarBoolean(b, anchor=node.anchor) |
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1744 return b |
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1745 |
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1746 |
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1747 RoundTripConstructor.add_constructor( |
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1748 u'tag:yaml.org,2002:null', RoundTripConstructor.construct_yaml_null |
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1749 ) |
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1750 |
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1751 RoundTripConstructor.add_constructor( |
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1752 u'tag:yaml.org,2002:bool', RoundTripConstructor.construct_yaml_bool |
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1753 ) |
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1754 |
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1755 RoundTripConstructor.add_constructor( |
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1756 u'tag:yaml.org,2002:int', RoundTripConstructor.construct_yaml_int |
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1757 ) |
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1758 |
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1759 RoundTripConstructor.add_constructor( |
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1760 u'tag:yaml.org,2002:float', RoundTripConstructor.construct_yaml_float |
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1761 ) |
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1762 |
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1763 RoundTripConstructor.add_constructor( |
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1764 u'tag:yaml.org,2002:binary', RoundTripConstructor.construct_yaml_binary |
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1765 ) |
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1766 |
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1767 RoundTripConstructor.add_constructor( |
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1768 u'tag:yaml.org,2002:timestamp', RoundTripConstructor.construct_yaml_timestamp |
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1769 ) |
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1770 |
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1771 RoundTripConstructor.add_constructor( |
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1772 u'tag:yaml.org,2002:omap', RoundTripConstructor.construct_yaml_omap |
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1773 ) |
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1774 |
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1775 RoundTripConstructor.add_constructor( |
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1776 u'tag:yaml.org,2002:pairs', RoundTripConstructor.construct_yaml_pairs |
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1777 ) |
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1778 |
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1779 RoundTripConstructor.add_constructor( |
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1780 u'tag:yaml.org,2002:set', RoundTripConstructor.construct_yaml_set |
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1781 ) |
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1782 |
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1783 RoundTripConstructor.add_constructor( |
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1784 u'tag:yaml.org,2002:str', RoundTripConstructor.construct_yaml_str |
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1785 ) |
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1786 |
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1787 RoundTripConstructor.add_constructor( |
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1788 u'tag:yaml.org,2002:seq', RoundTripConstructor.construct_yaml_seq |
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1789 ) |
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1790 |
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1791 RoundTripConstructor.add_constructor( |
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1792 u'tag:yaml.org,2002:map', RoundTripConstructor.construct_yaml_map |
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1793 ) |
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1794 |
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1795 RoundTripConstructor.add_constructor(None, RoundTripConstructor.construct_undefined) |