Mercurial > repos > shellac > guppy_basecaller
annotate env/lib/python3.7/site-packages/yaml/emitter.py @ 0:26e78fe6e8c4 draft
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author | shellac |
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date | Sat, 02 May 2020 07:14:21 -0400 |
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1 |
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2 # Emitter expects events obeying the following grammar: |
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3 # stream ::= STREAM-START document* STREAM-END |
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4 # document ::= DOCUMENT-START node DOCUMENT-END |
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5 # node ::= SCALAR | sequence | mapping |
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6 # sequence ::= SEQUENCE-START node* SEQUENCE-END |
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7 # mapping ::= MAPPING-START (node node)* MAPPING-END |
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8 |
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9 __all__ = ['Emitter', 'EmitterError'] |
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10 |
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11 from .error import YAMLError |
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12 from .events import * |
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13 |
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14 class EmitterError(YAMLError): |
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15 pass |
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16 |
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17 class ScalarAnalysis: |
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18 def __init__(self, scalar, empty, multiline, |
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19 allow_flow_plain, allow_block_plain, |
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20 allow_single_quoted, allow_double_quoted, |
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21 allow_block): |
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22 self.scalar = scalar |
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23 self.empty = empty |
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24 self.multiline = multiline |
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25 self.allow_flow_plain = allow_flow_plain |
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26 self.allow_block_plain = allow_block_plain |
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27 self.allow_single_quoted = allow_single_quoted |
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28 self.allow_double_quoted = allow_double_quoted |
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29 self.allow_block = allow_block |
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30 |
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31 class Emitter: |
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32 |
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33 DEFAULT_TAG_PREFIXES = { |
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34 '!' : '!', |
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35 'tag:yaml.org,2002:' : '!!', |
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36 } |
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37 |
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38 def __init__(self, stream, canonical=None, indent=None, width=None, |
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39 allow_unicode=None, line_break=None): |
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40 |
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41 # The stream should have the methods `write` and possibly `flush`. |
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42 self.stream = stream |
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43 |
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44 # Encoding can be overridden by STREAM-START. |
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45 self.encoding = None |
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46 |
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47 # Emitter is a state machine with a stack of states to handle nested |
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48 # structures. |
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49 self.states = [] |
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50 self.state = self.expect_stream_start |
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51 |
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52 # Current event and the event queue. |
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53 self.events = [] |
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54 self.event = None |
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55 |
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56 # The current indentation level and the stack of previous indents. |
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57 self.indents = [] |
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58 self.indent = None |
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59 |
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60 # Flow level. |
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61 self.flow_level = 0 |
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62 |
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63 # Contexts. |
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64 self.root_context = False |
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65 self.sequence_context = False |
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66 self.mapping_context = False |
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67 self.simple_key_context = False |
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68 |
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69 # Characteristics of the last emitted character: |
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70 # - current position. |
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71 # - is it a whitespace? |
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72 # - is it an indention character |
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73 # (indentation space, '-', '?', or ':')? |
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74 self.line = 0 |
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75 self.column = 0 |
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76 self.whitespace = True |
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77 self.indention = True |
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78 |
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79 # Whether the document requires an explicit document indicator |
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80 self.open_ended = False |
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81 |
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82 # Formatting details. |
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83 self.canonical = canonical |
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84 self.allow_unicode = allow_unicode |
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85 self.best_indent = 2 |
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86 if indent and 1 < indent < 10: |
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87 self.best_indent = indent |
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88 self.best_width = 80 |
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89 if width and width > self.best_indent*2: |
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90 self.best_width = width |
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91 self.best_line_break = '\n' |
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92 if line_break in ['\r', '\n', '\r\n']: |
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93 self.best_line_break = line_break |
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94 |
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95 # Tag prefixes. |
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96 self.tag_prefixes = None |
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97 |
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98 # Prepared anchor and tag. |
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99 self.prepared_anchor = None |
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100 self.prepared_tag = None |
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101 |
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102 # Scalar analysis and style. |
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103 self.analysis = None |
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104 self.style = None |
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105 |
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106 def dispose(self): |
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107 # Reset the state attributes (to clear self-references) |
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108 self.states = [] |
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109 self.state = None |
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110 |
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111 def emit(self, event): |
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112 self.events.append(event) |
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113 while not self.need_more_events(): |
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114 self.event = self.events.pop(0) |
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115 self.state() |
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116 self.event = None |
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117 |
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118 # In some cases, we wait for a few next events before emitting. |
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119 |
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120 def need_more_events(self): |
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121 if not self.events: |
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122 return True |
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123 event = self.events[0] |
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124 if isinstance(event, DocumentStartEvent): |
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125 return self.need_events(1) |
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126 elif isinstance(event, SequenceStartEvent): |
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127 return self.need_events(2) |
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128 elif isinstance(event, MappingStartEvent): |
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129 return self.need_events(3) |
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130 else: |
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131 return False |
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132 |
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133 def need_events(self, count): |
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134 level = 0 |
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135 for event in self.events[1:]: |
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136 if isinstance(event, (DocumentStartEvent, CollectionStartEvent)): |
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137 level += 1 |
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138 elif isinstance(event, (DocumentEndEvent, CollectionEndEvent)): |
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139 level -= 1 |
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140 elif isinstance(event, StreamEndEvent): |
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141 level = -1 |
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142 if level < 0: |
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143 return False |
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144 return (len(self.events) < count+1) |
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145 |
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146 def increase_indent(self, flow=False, indentless=False): |
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147 self.indents.append(self.indent) |
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148 if self.indent is None: |
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149 if flow: |
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150 self.indent = self.best_indent |
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151 else: |
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152 self.indent = 0 |
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153 elif not indentless: |
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154 self.indent += self.best_indent |
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155 |
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156 # States. |
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157 |
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158 # Stream handlers. |
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159 |
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160 def expect_stream_start(self): |
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161 if isinstance(self.event, StreamStartEvent): |
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162 if self.event.encoding and not hasattr(self.stream, 'encoding'): |
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163 self.encoding = self.event.encoding |
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164 self.write_stream_start() |
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165 self.state = self.expect_first_document_start |
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166 else: |
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167 raise EmitterError("expected StreamStartEvent, but got %s" |
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168 % self.event) |
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169 |
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170 def expect_nothing(self): |
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171 raise EmitterError("expected nothing, but got %s" % self.event) |
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172 |
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173 # Document handlers. |
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174 |
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175 def expect_first_document_start(self): |
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176 return self.expect_document_start(first=True) |
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177 |
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178 def expect_document_start(self, first=False): |
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179 if isinstance(self.event, DocumentStartEvent): |
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180 if (self.event.version or self.event.tags) and self.open_ended: |
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181 self.write_indicator('...', True) |
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182 self.write_indent() |
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183 if self.event.version: |
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184 version_text = self.prepare_version(self.event.version) |
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185 self.write_version_directive(version_text) |
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186 self.tag_prefixes = self.DEFAULT_TAG_PREFIXES.copy() |
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187 if self.event.tags: |
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188 handles = sorted(self.event.tags.keys()) |
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189 for handle in handles: |
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190 prefix = self.event.tags[handle] |
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191 self.tag_prefixes[prefix] = handle |
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192 handle_text = self.prepare_tag_handle(handle) |
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193 prefix_text = self.prepare_tag_prefix(prefix) |
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194 self.write_tag_directive(handle_text, prefix_text) |
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195 implicit = (first and not self.event.explicit and not self.canonical |
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196 and not self.event.version and not self.event.tags |
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197 and not self.check_empty_document()) |
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198 if not implicit: |
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199 self.write_indent() |
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200 self.write_indicator('---', True) |
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201 if self.canonical: |
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202 self.write_indent() |
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203 self.state = self.expect_document_root |
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204 elif isinstance(self.event, StreamEndEvent): |
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205 if self.open_ended: |
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206 self.write_indicator('...', True) |
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207 self.write_indent() |
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208 self.write_stream_end() |
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209 self.state = self.expect_nothing |
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210 else: |
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211 raise EmitterError("expected DocumentStartEvent, but got %s" |
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212 % self.event) |
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213 |
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214 def expect_document_end(self): |
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215 if isinstance(self.event, DocumentEndEvent): |
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216 self.write_indent() |
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217 if self.event.explicit: |
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218 self.write_indicator('...', True) |
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219 self.write_indent() |
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220 self.flush_stream() |
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221 self.state = self.expect_document_start |
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222 else: |
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223 raise EmitterError("expected DocumentEndEvent, but got %s" |
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224 % self.event) |
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225 |
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226 def expect_document_root(self): |
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227 self.states.append(self.expect_document_end) |
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228 self.expect_node(root=True) |
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229 |
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230 # Node handlers. |
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231 |
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232 def expect_node(self, root=False, sequence=False, mapping=False, |
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233 simple_key=False): |
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234 self.root_context = root |
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235 self.sequence_context = sequence |
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236 self.mapping_context = mapping |
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237 self.simple_key_context = simple_key |
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238 if isinstance(self.event, AliasEvent): |
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239 self.expect_alias() |
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240 elif isinstance(self.event, (ScalarEvent, CollectionStartEvent)): |
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241 self.process_anchor('&') |
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242 self.process_tag() |
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243 if isinstance(self.event, ScalarEvent): |
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244 self.expect_scalar() |
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245 elif isinstance(self.event, SequenceStartEvent): |
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246 if self.flow_level or self.canonical or self.event.flow_style \ |
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247 or self.check_empty_sequence(): |
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248 self.expect_flow_sequence() |
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249 else: |
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250 self.expect_block_sequence() |
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251 elif isinstance(self.event, MappingStartEvent): |
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252 if self.flow_level or self.canonical or self.event.flow_style \ |
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253 or self.check_empty_mapping(): |
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254 self.expect_flow_mapping() |
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255 else: |
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256 self.expect_block_mapping() |
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257 else: |
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258 raise EmitterError("expected NodeEvent, but got %s" % self.event) |
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259 |
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260 def expect_alias(self): |
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261 if self.event.anchor is None: |
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262 raise EmitterError("anchor is not specified for alias") |
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263 self.process_anchor('*') |
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264 self.state = self.states.pop() |
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265 |
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266 def expect_scalar(self): |
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267 self.increase_indent(flow=True) |
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268 self.process_scalar() |
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269 self.indent = self.indents.pop() |
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270 self.state = self.states.pop() |
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271 |
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272 # Flow sequence handlers. |
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273 |
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274 def expect_flow_sequence(self): |
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275 self.write_indicator('[', True, whitespace=True) |
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276 self.flow_level += 1 |
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277 self.increase_indent(flow=True) |
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278 self.state = self.expect_first_flow_sequence_item |
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279 |
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280 def expect_first_flow_sequence_item(self): |
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281 if isinstance(self.event, SequenceEndEvent): |
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282 self.indent = self.indents.pop() |
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283 self.flow_level -= 1 |
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284 self.write_indicator(']', False) |
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285 self.state = self.states.pop() |
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286 else: |
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287 if self.canonical or self.column > self.best_width: |
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288 self.write_indent() |
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289 self.states.append(self.expect_flow_sequence_item) |
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290 self.expect_node(sequence=True) |
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291 |
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292 def expect_flow_sequence_item(self): |
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293 if isinstance(self.event, SequenceEndEvent): |
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294 self.indent = self.indents.pop() |
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295 self.flow_level -= 1 |
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296 if self.canonical: |
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297 self.write_indicator(',', False) |
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298 self.write_indent() |
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299 self.write_indicator(']', False) |
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300 self.state = self.states.pop() |
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301 else: |
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302 self.write_indicator(',', False) |
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303 if self.canonical or self.column > self.best_width: |
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304 self.write_indent() |
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305 self.states.append(self.expect_flow_sequence_item) |
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306 self.expect_node(sequence=True) |
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307 |
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308 # Flow mapping handlers. |
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309 |
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310 def expect_flow_mapping(self): |
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311 self.write_indicator('{', True, whitespace=True) |
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312 self.flow_level += 1 |
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313 self.increase_indent(flow=True) |
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314 self.state = self.expect_first_flow_mapping_key |
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315 |
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316 def expect_first_flow_mapping_key(self): |
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317 if isinstance(self.event, MappingEndEvent): |
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318 self.indent = self.indents.pop() |
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319 self.flow_level -= 1 |
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320 self.write_indicator('}', False) |
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321 self.state = self.states.pop() |
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322 else: |
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323 if self.canonical or self.column > self.best_width: |
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324 self.write_indent() |
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325 if not self.canonical and self.check_simple_key(): |
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326 self.states.append(self.expect_flow_mapping_simple_value) |
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327 self.expect_node(mapping=True, simple_key=True) |
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328 else: |
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329 self.write_indicator('?', True) |
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330 self.states.append(self.expect_flow_mapping_value) |
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331 self.expect_node(mapping=True) |
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332 |
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333 def expect_flow_mapping_key(self): |
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334 if isinstance(self.event, MappingEndEvent): |
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335 self.indent = self.indents.pop() |
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336 self.flow_level -= 1 |
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337 if self.canonical: |
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338 self.write_indicator(',', False) |
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339 self.write_indent() |
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340 self.write_indicator('}', False) |
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341 self.state = self.states.pop() |
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342 else: |
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343 self.write_indicator(',', False) |
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344 if self.canonical or self.column > self.best_width: |
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345 self.write_indent() |
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346 if not self.canonical and self.check_simple_key(): |
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347 self.states.append(self.expect_flow_mapping_simple_value) |
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348 self.expect_node(mapping=True, simple_key=True) |
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349 else: |
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350 self.write_indicator('?', True) |
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351 self.states.append(self.expect_flow_mapping_value) |
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352 self.expect_node(mapping=True) |
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353 |
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354 def expect_flow_mapping_simple_value(self): |
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355 self.write_indicator(':', False) |
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356 self.states.append(self.expect_flow_mapping_key) |
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357 self.expect_node(mapping=True) |
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358 |
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359 def expect_flow_mapping_value(self): |
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360 if self.canonical or self.column > self.best_width: |
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361 self.write_indent() |
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362 self.write_indicator(':', True) |
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363 self.states.append(self.expect_flow_mapping_key) |
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364 self.expect_node(mapping=True) |
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365 |
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366 # Block sequence handlers. |
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367 |
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368 def expect_block_sequence(self): |
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369 indentless = (self.mapping_context and not self.indention) |
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370 self.increase_indent(flow=False, indentless=indentless) |
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371 self.state = self.expect_first_block_sequence_item |
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372 |
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373 def expect_first_block_sequence_item(self): |
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374 return self.expect_block_sequence_item(first=True) |
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375 |
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376 def expect_block_sequence_item(self, first=False): |
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377 if not first and isinstance(self.event, SequenceEndEvent): |
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378 self.indent = self.indents.pop() |
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379 self.state = self.states.pop() |
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380 else: |
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381 self.write_indent() |
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382 self.write_indicator('-', True, indention=True) |
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383 self.states.append(self.expect_block_sequence_item) |
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384 self.expect_node(sequence=True) |
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385 |
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386 # Block mapping handlers. |
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387 |
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388 def expect_block_mapping(self): |
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389 self.increase_indent(flow=False) |
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390 self.state = self.expect_first_block_mapping_key |
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391 |
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392 def expect_first_block_mapping_key(self): |
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393 return self.expect_block_mapping_key(first=True) |
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394 |
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395 def expect_block_mapping_key(self, first=False): |
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396 if not first and isinstance(self.event, MappingEndEvent): |
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397 self.indent = self.indents.pop() |
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398 self.state = self.states.pop() |
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399 else: |
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400 self.write_indent() |
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401 if self.check_simple_key(): |
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402 self.states.append(self.expect_block_mapping_simple_value) |
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403 self.expect_node(mapping=True, simple_key=True) |
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404 else: |
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405 self.write_indicator('?', True, indention=True) |
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406 self.states.append(self.expect_block_mapping_value) |
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407 self.expect_node(mapping=True) |
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408 |
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409 def expect_block_mapping_simple_value(self): |
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410 self.write_indicator(':', False) |
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411 self.states.append(self.expect_block_mapping_key) |
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412 self.expect_node(mapping=True) |
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413 |
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414 def expect_block_mapping_value(self): |
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415 self.write_indent() |
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416 self.write_indicator(':', True, indention=True) |
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417 self.states.append(self.expect_block_mapping_key) |
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418 self.expect_node(mapping=True) |
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419 |
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420 # Checkers. |
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421 |
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422 def check_empty_sequence(self): |
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423 return (isinstance(self.event, SequenceStartEvent) and self.events |
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424 and isinstance(self.events[0], SequenceEndEvent)) |
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425 |
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426 def check_empty_mapping(self): |
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427 return (isinstance(self.event, MappingStartEvent) and self.events |
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428 and isinstance(self.events[0], MappingEndEvent)) |
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429 |
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430 def check_empty_document(self): |
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431 if not isinstance(self.event, DocumentStartEvent) or not self.events: |
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432 return False |
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433 event = self.events[0] |
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434 return (isinstance(event, ScalarEvent) and event.anchor is None |
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435 and event.tag is None and event.implicit and event.value == '') |
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436 |
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437 def check_simple_key(self): |
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438 length = 0 |
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439 if isinstance(self.event, NodeEvent) and self.event.anchor is not None: |
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440 if self.prepared_anchor is None: |
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441 self.prepared_anchor = self.prepare_anchor(self.event.anchor) |
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442 length += len(self.prepared_anchor) |
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443 if isinstance(self.event, (ScalarEvent, CollectionStartEvent)) \ |
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444 and self.event.tag is not None: |
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445 if self.prepared_tag is None: |
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446 self.prepared_tag = self.prepare_tag(self.event.tag) |
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447 length += len(self.prepared_tag) |
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448 if isinstance(self.event, ScalarEvent): |
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449 if self.analysis is None: |
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450 self.analysis = self.analyze_scalar(self.event.value) |
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451 length += len(self.analysis.scalar) |
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452 return (length < 128 and (isinstance(self.event, AliasEvent) |
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453 or (isinstance(self.event, ScalarEvent) |
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454 and not self.analysis.empty and not self.analysis.multiline) |
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455 or self.check_empty_sequence() or self.check_empty_mapping())) |
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diff
changeset
|
456 |
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parents:
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changeset
|
457 # Anchor, Tag, and Scalar processors. |
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parents:
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changeset
|
458 |
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parents:
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changeset
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459 def process_anchor(self, indicator): |
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460 if self.event.anchor is None: |
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461 self.prepared_anchor = None |
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parents:
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changeset
|
462 return |
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parents:
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changeset
|
463 if self.prepared_anchor is None: |
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464 self.prepared_anchor = self.prepare_anchor(self.event.anchor) |
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465 if self.prepared_anchor: |
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466 self.write_indicator(indicator+self.prepared_anchor, True) |
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467 self.prepared_anchor = None |
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|
468 |
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parents:
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469 def process_tag(self): |
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470 tag = self.event.tag |
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471 if isinstance(self.event, ScalarEvent): |
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472 if self.style is None: |
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473 self.style = self.choose_scalar_style() |
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474 if ((not self.canonical or tag is None) and |
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475 ((self.style == '' and self.event.implicit[0]) |
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476 or (self.style != '' and self.event.implicit[1]))): |
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477 self.prepared_tag = None |
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478 return |
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parents:
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479 if self.event.implicit[0] and tag is None: |
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480 tag = '!' |
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481 self.prepared_tag = None |
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482 else: |
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483 if (not self.canonical or tag is None) and self.event.implicit: |
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484 self.prepared_tag = None |
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485 return |
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parents:
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486 if tag is None: |
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487 raise EmitterError("tag is not specified") |
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488 if self.prepared_tag is None: |
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489 self.prepared_tag = self.prepare_tag(tag) |
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490 if self.prepared_tag: |
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491 self.write_indicator(self.prepared_tag, True) |
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492 self.prepared_tag = None |
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|
493 |
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494 def choose_scalar_style(self): |
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495 if self.analysis is None: |
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496 self.analysis = self.analyze_scalar(self.event.value) |
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497 if self.event.style == '"' or self.canonical: |
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498 return '"' |
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499 if not self.event.style and self.event.implicit[0]: |
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500 if (not (self.simple_key_context and |
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501 (self.analysis.empty or self.analysis.multiline)) |
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502 and (self.flow_level and self.analysis.allow_flow_plain |
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503 or (not self.flow_level and self.analysis.allow_block_plain))): |
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504 return '' |
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505 if self.event.style and self.event.style in '|>': |
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506 if (not self.flow_level and not self.simple_key_context |
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507 and self.analysis.allow_block): |
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508 return self.event.style |
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509 if not self.event.style or self.event.style == '\'': |
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510 if (self.analysis.allow_single_quoted and |
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511 not (self.simple_key_context and self.analysis.multiline)): |
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512 return '\'' |
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513 return '"' |
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parents:
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|
514 |
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parents:
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515 def process_scalar(self): |
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516 if self.analysis is None: |
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517 self.analysis = self.analyze_scalar(self.event.value) |
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518 if self.style is None: |
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519 self.style = self.choose_scalar_style() |
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520 split = (not self.simple_key_context) |
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521 #if self.analysis.multiline and split \ |
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522 # and (not self.style or self.style in '\'\"'): |
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523 # self.write_indent() |
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524 if self.style == '"': |
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525 self.write_double_quoted(self.analysis.scalar, split) |
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526 elif self.style == '\'': |
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parents:
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527 self.write_single_quoted(self.analysis.scalar, split) |
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changeset
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528 elif self.style == '>': |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
529 self.write_folded(self.analysis.scalar) |
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530 elif self.style == '|': |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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531 self.write_literal(self.analysis.scalar) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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532 else: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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533 self.write_plain(self.analysis.scalar, split) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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534 self.analysis = None |
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changeset
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535 self.style = None |
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parents:
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changeset
|
536 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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changeset
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537 # Analyzers. |
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shellac
parents:
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changeset
|
538 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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changeset
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539 def prepare_version(self, version): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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540 major, minor = version |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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541 if major != 1: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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542 raise EmitterError("unsupported YAML version: %d.%d" % (major, minor)) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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543 return '%d.%d' % (major, minor) |
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parents:
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|
544 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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545 def prepare_tag_handle(self, handle): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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546 if not handle: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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547 raise EmitterError("tag handle must not be empty") |
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parents:
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548 if handle[0] != '!' or handle[-1] != '!': |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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549 raise EmitterError("tag handle must start and end with '!': %r" % handle) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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changeset
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550 for ch in handle[1:-1]: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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551 if not ('0' <= ch <= '9' or 'A' <= ch <= 'Z' or 'a' <= ch <= 'z' \ |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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changeset
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552 or ch in '-_'): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
553 raise EmitterError("invalid character %r in the tag handle: %r" |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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554 % (ch, handle)) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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555 return handle |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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changeset
|
556 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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557 def prepare_tag_prefix(self, prefix): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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558 if not prefix: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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changeset
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559 raise EmitterError("tag prefix must not be empty") |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
560 chunks = [] |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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561 start = end = 0 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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562 if prefix[0] == '!': |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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563 end = 1 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
564 while end < len(prefix): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
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|
565 ch = prefix[end] |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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changeset
|
566 if '0' <= ch <= '9' or 'A' <= ch <= 'Z' or 'a' <= ch <= 'z' \ |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
567 or ch in '-;/?!:@&=+$,_.~*\'()[]': |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
568 end += 1 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
569 else: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
570 if start < end: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
571 chunks.append(prefix[start:end]) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
572 start = end = end+1 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
573 data = ch.encode('utf-8') |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
574 for ch in data: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
575 chunks.append('%%%02X' % ord(ch)) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
576 if start < end: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
577 chunks.append(prefix[start:end]) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
578 return ''.join(chunks) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
579 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
580 def prepare_tag(self, tag): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
581 if not tag: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
582 raise EmitterError("tag must not be empty") |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
583 if tag == '!': |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
584 return tag |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
585 handle = None |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
586 suffix = tag |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
587 prefixes = sorted(self.tag_prefixes.keys()) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
588 for prefix in prefixes: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
589 if tag.startswith(prefix) \ |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
590 and (prefix == '!' or len(prefix) < len(tag)): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
591 handle = self.tag_prefixes[prefix] |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
592 suffix = tag[len(prefix):] |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
593 chunks = [] |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
594 start = end = 0 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
595 while end < len(suffix): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
596 ch = suffix[end] |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
597 if '0' <= ch <= '9' or 'A' <= ch <= 'Z' or 'a' <= ch <= 'z' \ |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
598 or ch in '-;/?:@&=+$,_.~*\'()[]' \ |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
599 or (ch == '!' and handle != '!'): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
600 end += 1 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
601 else: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
602 if start < end: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
603 chunks.append(suffix[start:end]) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
604 start = end = end+1 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
605 data = ch.encode('utf-8') |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
606 for ch in data: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
607 chunks.append('%%%02X' % ch) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
608 if start < end: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
609 chunks.append(suffix[start:end]) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
610 suffix_text = ''.join(chunks) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
611 if handle: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
612 return '%s%s' % (handle, suffix_text) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
613 else: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
614 return '!<%s>' % suffix_text |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
615 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
616 def prepare_anchor(self, anchor): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
617 if not anchor: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
618 raise EmitterError("anchor must not be empty") |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
619 for ch in anchor: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
620 if not ('0' <= ch <= '9' or 'A' <= ch <= 'Z' or 'a' <= ch <= 'z' \ |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
621 or ch in '-_'): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
622 raise EmitterError("invalid character %r in the anchor: %r" |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
623 % (ch, anchor)) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
624 return anchor |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
625 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
626 def analyze_scalar(self, scalar): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
627 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
628 # Empty scalar is a special case. |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
629 if not scalar: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
630 return ScalarAnalysis(scalar=scalar, empty=True, multiline=False, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
631 allow_flow_plain=False, allow_block_plain=True, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
632 allow_single_quoted=True, allow_double_quoted=True, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
633 allow_block=False) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
634 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
635 # Indicators and special characters. |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
636 block_indicators = False |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
637 flow_indicators = False |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
638 line_breaks = False |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
639 special_characters = False |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
640 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
641 # Important whitespace combinations. |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
642 leading_space = False |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
643 leading_break = False |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
644 trailing_space = False |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
645 trailing_break = False |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
646 break_space = False |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
647 space_break = False |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
648 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
649 # Check document indicators. |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
650 if scalar.startswith('---') or scalar.startswith('...'): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
651 block_indicators = True |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
652 flow_indicators = True |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
653 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
654 # First character or preceded by a whitespace. |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
655 preceded_by_whitespace = True |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
656 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
657 # Last character or followed by a whitespace. |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
658 followed_by_whitespace = (len(scalar) == 1 or |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
659 scalar[1] in '\0 \t\r\n\x85\u2028\u2029') |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
660 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
661 # The previous character is a space. |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
662 previous_space = False |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
663 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
664 # The previous character is a break. |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
665 previous_break = False |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
666 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
667 index = 0 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
668 while index < len(scalar): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
669 ch = scalar[index] |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
670 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
671 # Check for indicators. |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
672 if index == 0: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
673 # Leading indicators are special characters. |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
674 if ch in '#,[]{}&*!|>\'\"%@`': |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
675 flow_indicators = True |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
676 block_indicators = True |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
677 if ch in '?:': |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
678 flow_indicators = True |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
679 if followed_by_whitespace: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
680 block_indicators = True |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
681 if ch == '-' and followed_by_whitespace: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
682 flow_indicators = True |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
683 block_indicators = True |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
684 else: |
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|
685 # Some indicators cannot appear within a scalar as well. |
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|
686 if ch in ',?[]{}': |
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|
687 flow_indicators = True |
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|
688 if ch == ':': |
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689 flow_indicators = True |
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|
690 if followed_by_whitespace: |
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|
691 block_indicators = True |
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|
692 if ch == '#' and preceded_by_whitespace: |
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|
693 flow_indicators = True |
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|
694 block_indicators = True |
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|
695 |
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|
696 # Check for line breaks, special, and unicode characters. |
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|
697 if ch in '\n\x85\u2028\u2029': |
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|
698 line_breaks = True |
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|
699 if not (ch == '\n' or '\x20' <= ch <= '\x7E'): |
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|
700 if (ch == '\x85' or '\xA0' <= ch <= '\uD7FF' |
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|
701 or '\uE000' <= ch <= '\uFFFD' |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
702 or '\U00010000' <= ch < '\U0010ffff') and ch != '\uFEFF': |
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|
703 unicode_characters = True |
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|
704 if not self.allow_unicode: |
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|
705 special_characters = True |
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|
706 else: |
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707 special_characters = True |
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|
708 |
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diff
changeset
|
709 # Detect important whitespace combinations. |
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|
710 if ch == ' ': |
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|
711 if index == 0: |
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|
712 leading_space = True |
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|
713 if index == len(scalar)-1: |
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714 trailing_space = True |
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|
715 if previous_break: |
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716 break_space = True |
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|
717 previous_space = True |
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718 previous_break = False |
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719 elif ch in '\n\x85\u2028\u2029': |
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720 if index == 0: |
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721 leading_break = True |
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722 if index == len(scalar)-1: |
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723 trailing_break = True |
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|
724 if previous_space: |
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725 space_break = True |
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726 previous_space = False |
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727 previous_break = True |
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728 else: |
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729 previous_space = False |
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730 previous_break = False |
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|
731 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
732 # Prepare for the next character. |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
733 index += 1 |
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|
734 preceded_by_whitespace = (ch in '\0 \t\r\n\x85\u2028\u2029') |
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|
735 followed_by_whitespace = (index+1 >= len(scalar) or |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
736 scalar[index+1] in '\0 \t\r\n\x85\u2028\u2029') |
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|
737 |
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|
738 # Let's decide what styles are allowed. |
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|
739 allow_flow_plain = True |
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740 allow_block_plain = True |
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|
741 allow_single_quoted = True |
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742 allow_double_quoted = True |
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743 allow_block = True |
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|
744 |
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parents:
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|
745 # Leading and trailing whitespaces are bad for plain scalars. |
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shellac
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|
746 if (leading_space or leading_break |
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|
747 or trailing_space or trailing_break): |
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748 allow_flow_plain = allow_block_plain = False |
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|
749 |
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shellac
parents:
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|
750 # We do not permit trailing spaces for block scalars. |
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|
751 if trailing_space: |
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|
752 allow_block = False |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
753 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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|
754 # Spaces at the beginning of a new line are only acceptable for block |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
755 # scalars. |
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shellac
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|
756 if break_space: |
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parents:
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|
757 allow_flow_plain = allow_block_plain = allow_single_quoted = False |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
758 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
759 # Spaces followed by breaks, as well as special character are only |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
760 # allowed for double quoted scalars. |
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shellac
parents:
diff
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|
761 if space_break or special_characters: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
762 allow_flow_plain = allow_block_plain = \ |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
763 allow_single_quoted = allow_block = False |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
764 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
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|
765 # Although the plain scalar writer supports breaks, we never emit |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
766 # multiline plain scalars. |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
767 if line_breaks: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
768 allow_flow_plain = allow_block_plain = False |
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shellac
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|
769 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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|
770 # Flow indicators are forbidden for flow plain scalars. |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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|
771 if flow_indicators: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
772 allow_flow_plain = False |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
773 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
774 # Block indicators are forbidden for block plain scalars. |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
775 if block_indicators: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
776 allow_block_plain = False |
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shellac
parents:
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|
777 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
778 return ScalarAnalysis(scalar=scalar, |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
779 empty=False, multiline=line_breaks, |
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|
780 allow_flow_plain=allow_flow_plain, |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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781 allow_block_plain=allow_block_plain, |
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|
782 allow_single_quoted=allow_single_quoted, |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
783 allow_double_quoted=allow_double_quoted, |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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|
784 allow_block=allow_block) |
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parents:
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|
785 |
26e78fe6e8c4
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shellac
parents:
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|
786 # Writers. |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
787 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
788 def flush_stream(self): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
789 if hasattr(self.stream, 'flush'): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
790 self.stream.flush() |
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|
791 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
792 def write_stream_start(self): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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793 # Write BOM if needed. |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
794 if self.encoding and self.encoding.startswith('utf-16'): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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|
795 self.stream.write('\uFEFF'.encode(self.encoding)) |
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parents:
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|
796 |
26e78fe6e8c4
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shellac
parents:
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|
797 def write_stream_end(self): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
798 self.flush_stream() |
26e78fe6e8c4
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|
799 |
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|
800 def write_indicator(self, indicator, need_whitespace, |
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|
801 whitespace=False, indention=False): |
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|
802 if self.whitespace or not need_whitespace: |
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|
803 data = indicator |
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|
804 else: |
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|
805 data = ' '+indicator |
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|
806 self.whitespace = whitespace |
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|
807 self.indention = self.indention and indention |
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808 self.column += len(data) |
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809 self.open_ended = False |
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|
810 if self.encoding: |
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|
811 data = data.encode(self.encoding) |
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812 self.stream.write(data) |
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813 |
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|
814 def write_indent(self): |
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815 indent = self.indent or 0 |
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|
816 if not self.indention or self.column > indent \ |
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817 or (self.column == indent and not self.whitespace): |
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|
818 self.write_line_break() |
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819 if self.column < indent: |
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820 self.whitespace = True |
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821 data = ' '*(indent-self.column) |
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822 self.column = indent |
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|
823 if self.encoding: |
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824 data = data.encode(self.encoding) |
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825 self.stream.write(data) |
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826 |
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827 def write_line_break(self, data=None): |
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828 if data is None: |
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829 data = self.best_line_break |
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830 self.whitespace = True |
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|
831 self.indention = True |
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|
832 self.line += 1 |
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|
833 self.column = 0 |
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|
834 if self.encoding: |
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835 data = data.encode(self.encoding) |
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836 self.stream.write(data) |
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837 |
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|
838 def write_version_directive(self, version_text): |
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parents:
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839 data = '%%YAML %s' % version_text |
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840 if self.encoding: |
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|
841 data = data.encode(self.encoding) |
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|
842 self.stream.write(data) |
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|
843 self.write_line_break() |
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|
844 |
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|
845 def write_tag_directive(self, handle_text, prefix_text): |
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|
846 data = '%%TAG %s %s' % (handle_text, prefix_text) |
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|
847 if self.encoding: |
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848 data = data.encode(self.encoding) |
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849 self.stream.write(data) |
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|
850 self.write_line_break() |
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|
851 |
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|
852 # Scalar streams. |
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|
853 |
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|
854 def write_single_quoted(self, text, split=True): |
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|
855 self.write_indicator('\'', True) |
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856 spaces = False |
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|
857 breaks = False |
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|
858 start = end = 0 |
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|
859 while end <= len(text): |
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860 ch = None |
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861 if end < len(text): |
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862 ch = text[end] |
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|
863 if spaces: |
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|
864 if ch is None or ch != ' ': |
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865 if start+1 == end and self.column > self.best_width and split \ |
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|
866 and start != 0 and end != len(text): |
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867 self.write_indent() |
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|
868 else: |
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869 data = text[start:end] |
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870 self.column += len(data) |
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|
871 if self.encoding: |
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872 data = data.encode(self.encoding) |
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|
873 self.stream.write(data) |
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|
874 start = end |
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|
875 elif breaks: |
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|
876 if ch is None or ch not in '\n\x85\u2028\u2029': |
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|
877 if text[start] == '\n': |
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|
878 self.write_line_break() |
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|
879 for br in text[start:end]: |
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|
880 if br == '\n': |
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|
881 self.write_line_break() |
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|
882 else: |
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|
883 self.write_line_break(br) |
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|
884 self.write_indent() |
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|
885 start = end |
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|
886 else: |
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|
887 if ch is None or ch in ' \n\x85\u2028\u2029' or ch == '\'': |
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|
888 if start < end: |
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shellac
parents:
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|
889 data = text[start:end] |
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890 self.column += len(data) |
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|
891 if self.encoding: |
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|
892 data = data.encode(self.encoding) |
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893 self.stream.write(data) |
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|
894 start = end |
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|
895 if ch == '\'': |
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896 data = '\'\'' |
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|
897 self.column += 2 |
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|
898 if self.encoding: |
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|
899 data = data.encode(self.encoding) |
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900 self.stream.write(data) |
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|
901 start = end + 1 |
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shellac
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|
902 if ch is not None: |
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|
903 spaces = (ch == ' ') |
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904 breaks = (ch in '\n\x85\u2028\u2029') |
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|
905 end += 1 |
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906 self.write_indicator('\'', False) |
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|
907 |
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parents:
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|
908 ESCAPE_REPLACEMENTS = { |
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parents:
diff
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|
909 '\0': '0', |
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shellac
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|
910 '\x07': 'a', |
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|
911 '\x08': 'b', |
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|
912 '\x09': 't', |
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parents:
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|
913 '\x0A': 'n', |
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shellac
parents:
diff
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|
914 '\x0B': 'v', |
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shellac
parents:
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|
915 '\x0C': 'f', |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
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|
916 '\x0D': 'r', |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
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|
917 '\x1B': 'e', |
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parents:
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|
918 '\"': '\"', |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
919 '\\': '\\', |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
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|
920 '\x85': 'N', |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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changeset
|
921 '\xA0': '_', |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
922 '\u2028': 'L', |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
923 '\u2029': 'P', |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
924 } |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
925 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
926 def write_double_quoted(self, text, split=True): |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
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|
927 self.write_indicator('"', True) |
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shellac
parents:
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|
928 start = end = 0 |
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shellac
parents:
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|
929 while end <= len(text): |
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shellac
parents:
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|
930 ch = None |
26e78fe6e8c4
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shellac
parents:
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|
931 if end < len(text): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
932 ch = text[end] |
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shellac
parents:
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|
933 if ch is None or ch in '"\\\x85\u2028\u2029\uFEFF' \ |
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shellac
parents:
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|
934 or not ('\x20' <= ch <= '\x7E' |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
935 or (self.allow_unicode |
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shellac
parents:
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|
936 and ('\xA0' <= ch <= '\uD7FF' |
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shellac
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|
937 or '\uE000' <= ch <= '\uFFFD'))): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
938 if start < end: |
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shellac
parents:
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|
939 data = text[start:end] |
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parents:
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|
940 self.column += len(data) |
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|
941 if self.encoding: |
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|
942 data = data.encode(self.encoding) |
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shellac
parents:
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|
943 self.stream.write(data) |
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shellac
parents:
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|
944 start = end |
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shellac
parents:
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|
945 if ch is not None: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
946 if ch in self.ESCAPE_REPLACEMENTS: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
947 data = '\\'+self.ESCAPE_REPLACEMENTS[ch] |
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shellac
parents:
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|
948 elif ch <= '\xFF': |
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shellac
parents:
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|
949 data = '\\x%02X' % ord(ch) |
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|
950 elif ch <= '\uFFFF': |
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shellac
parents:
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|
951 data = '\\u%04X' % ord(ch) |
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shellac
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|
952 else: |
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parents:
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|
953 data = '\\U%08X' % ord(ch) |
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|
954 self.column += len(data) |
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|
955 if self.encoding: |
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|
956 data = data.encode(self.encoding) |
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parents:
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|
957 self.stream.write(data) |
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parents:
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|
958 start = end+1 |
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|
959 if 0 < end < len(text)-1 and (ch == ' ' or start >= end) \ |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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|
960 and self.column+(end-start) > self.best_width and split: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
961 data = text[start:end]+'\\' |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
962 if start < end: |
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shellac
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|
963 start = end |
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|
964 self.column += len(data) |
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|
965 if self.encoding: |
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shellac
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|
966 data = data.encode(self.encoding) |
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|
967 self.stream.write(data) |
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shellac
parents:
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|
968 self.write_indent() |
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shellac
parents:
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|
969 self.whitespace = False |
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parents:
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|
970 self.indention = False |
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shellac
parents:
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|
971 if text[start] == ' ': |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
972 data = '\\' |
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shellac
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|
973 self.column += len(data) |
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shellac
parents:
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|
974 if self.encoding: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
975 data = data.encode(self.encoding) |
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shellac
parents:
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|
976 self.stream.write(data) |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
977 end += 1 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
978 self.write_indicator('"', False) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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changeset
|
979 |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
changeset
|
980 def determine_block_hints(self, text): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
981 hints = '' |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
982 if text: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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changeset
|
983 if text[0] in ' \n\x85\u2028\u2029': |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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changeset
|
984 hints += str(self.best_indent) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
diff
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|
985 if text[-1] not in '\n\x85\u2028\u2029': |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
986 hints += '-' |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
987 elif len(text) == 1 or text[-2] in '\n\x85\u2028\u2029': |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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changeset
|
988 hints += '+' |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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changeset
|
989 return hints |
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shellac
parents:
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changeset
|
990 |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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changeset
|
991 def write_folded(self, text): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
992 hints = self.determine_block_hints(text) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
993 self.write_indicator('>'+hints, True) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
994 if hints[-1:] == '+': |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
995 self.open_ended = True |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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changeset
|
996 self.write_line_break() |
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shellac
parents:
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|
997 leading_space = True |
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shellac
parents:
diff
changeset
|
998 spaces = False |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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|
999 breaks = True |
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|
1000 start = end = 0 |
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1001 while end <= len(text): |
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1002 ch = None |
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1003 if end < len(text): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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|
1004 ch = text[end] |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
1005 if breaks: |
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shellac
parents:
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|
1006 if ch is None or ch not in '\n\x85\u2028\u2029': |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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|
1007 if not leading_space and ch is not None and ch != ' ' \ |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
1008 and text[start] == '\n': |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1009 self.write_line_break() |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
parents:
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1010 leading_space = (ch == ' ') |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
1011 for br in text[start:end]: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
shellac
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1012 if br == '\n': |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1013 self.write_line_break() |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1014 else: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
1015 self.write_line_break(br) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1016 if ch is not None: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
1017 self.write_indent() |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1018 start = end |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
1019 elif spaces: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1020 if ch != ' ': |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
1021 if start+1 == end and self.column > self.best_width: |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1022 self.write_indent() |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1023 else: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1024 data = text[start:end] |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1025 self.column += len(data) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1026 if self.encoding: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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|
1027 data = data.encode(self.encoding) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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changeset
|
1028 self.stream.write(data) |
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parents:
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1029 start = end |
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parents:
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|
1030 else: |
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shellac
parents:
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|
1031 if ch is None or ch in ' \n\x85\u2028\u2029': |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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1032 data = text[start:end] |
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parents:
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1033 self.column += len(data) |
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parents:
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|
1034 if self.encoding: |
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parents:
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|
1035 data = data.encode(self.encoding) |
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1036 self.stream.write(data) |
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parents:
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|
1037 if ch is None: |
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|
1038 self.write_line_break() |
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parents:
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|
1039 start = end |
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parents:
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1040 if ch is not None: |
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1041 breaks = (ch in '\n\x85\u2028\u2029') |
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1042 spaces = (ch == ' ') |
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parents:
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1043 end += 1 |
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parents:
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1044 |
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parents:
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|
1045 def write_literal(self, text): |
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1046 hints = self.determine_block_hints(text) |
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1047 self.write_indicator('|'+hints, True) |
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1048 if hints[-1:] == '+': |
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1049 self.open_ended = True |
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1050 self.write_line_break() |
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1051 breaks = True |
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1052 start = end = 0 |
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1053 while end <= len(text): |
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1054 ch = None |
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1055 if end < len(text): |
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1056 ch = text[end] |
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|
1057 if breaks: |
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parents:
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1058 if ch is None or ch not in '\n\x85\u2028\u2029': |
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1059 for br in text[start:end]: |
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1060 if br == '\n': |
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1061 self.write_line_break() |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1062 else: |
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1063 self.write_line_break(br) |
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1064 if ch is not None: |
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1065 self.write_indent() |
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1066 start = end |
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1067 else: |
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1068 if ch is None or ch in '\n\x85\u2028\u2029': |
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1069 data = text[start:end] |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1070 if self.encoding: |
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1071 data = data.encode(self.encoding) |
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1072 self.stream.write(data) |
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1073 if ch is None: |
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1074 self.write_line_break() |
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1075 start = end |
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1076 if ch is not None: |
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1077 breaks = (ch in '\n\x85\u2028\u2029') |
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1078 end += 1 |
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1079 |
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1080 def write_plain(self, text, split=True): |
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1081 if self.root_context: |
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1082 self.open_ended = True |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1083 if not text: |
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1084 return |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1085 if not self.whitespace: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1086 data = ' ' |
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1087 self.column += len(data) |
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1088 if self.encoding: |
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1089 data = data.encode(self.encoding) |
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1090 self.stream.write(data) |
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1091 self.whitespace = False |
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1092 self.indention = False |
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parents:
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1093 spaces = False |
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1094 breaks = False |
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1095 start = end = 0 |
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1096 while end <= len(text): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1097 ch = None |
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1098 if end < len(text): |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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1099 ch = text[end] |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1100 if spaces: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1101 if ch != ' ': |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1102 if start+1 == end and self.column > self.best_width and split: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1103 self.write_indent() |
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1104 self.whitespace = False |
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1105 self.indention = False |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1106 else: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1107 data = text[start:end] |
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1108 self.column += len(data) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1109 if self.encoding: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1110 data = data.encode(self.encoding) |
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1111 self.stream.write(data) |
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1112 start = end |
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1113 elif breaks: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1114 if ch not in '\n\x85\u2028\u2029': |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1115 if text[start] == '\n': |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1116 self.write_line_break() |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1117 for br in text[start:end]: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1118 if br == '\n': |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1119 self.write_line_break() |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1120 else: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1121 self.write_line_break(br) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1122 self.write_indent() |
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1123 self.whitespace = False |
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1124 self.indention = False |
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1125 start = end |
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1126 else: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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1127 if ch is None or ch in ' \n\x85\u2028\u2029': |
26e78fe6e8c4
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1128 data = text[start:end] |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1129 self.column += len(data) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1130 if self.encoding: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1131 data = data.encode(self.encoding) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1132 self.stream.write(data) |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1133 start = end |
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1134 if ch is not None: |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1135 spaces = (ch == ' ') |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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parents:
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1136 breaks = (ch in '\n\x85\u2028\u2029') |
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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
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1137 end += 1 |