Mercurial > repos > guerler > springsuite

annotate planemo/lib/python3.7/site-packages/schema_salad/exceptions.py @ 1:56ad4e20f292 draft

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"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:32:28 -0400
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Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1
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1 from typing import Any, Sequence, Optional, Tuple, List
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2 from typing_extensions import Text
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3 from .sourceline import reflow_all, strip_duplicated_lineno, SourceLine
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4
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5
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6 def to_one_line_messages(exc): # type: (SchemaSaladException) -> Text
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7 return "\n".join((c.summary() for c in exc.leaves()))
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8
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9
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10 class SchemaSaladException(Exception):
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11 """Base class for all schema-salad exceptions."""
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12
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13 def __init__(
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14 self,
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15 msg, # type: Text
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16 sl=None, # type: Optional[SourceLine]
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17 children=None, # type: Optional[Sequence[SchemaSaladException]]
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18 bullet_for_children="", # type: Text
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19 ): # type: (...) -> None
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20 super(SchemaSaladException, self).__init__(msg)
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21 self.message = self.args[0]
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22
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23 # It will be set by its parent
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24 self.bullet = "" # type: Text
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25
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26 def simplify(exc): # type: (SchemaSaladException) -> List[SchemaSaladException]
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27 return [exc] if len(exc.message) else exc.children
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28
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29 def with_bullet(exc, bullet):
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30 # type: (SchemaSaladException, Text) -> SchemaSaladException
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31 if exc.bullet == "":
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32 exc.bullet = bullet
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33 return exc
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34
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35 if children is None:
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36 self.children = [] # type: List[SchemaSaladException]
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37 elif len(children) <= 1:
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38 self.children = sum((simplify(c) for c in children), [])
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39 else:
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40 self.children = sum(
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41 (simplify(with_bullet(c, bullet_for_children)) for c in children), []
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42 )
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43
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44 self.with_sourceline(sl)
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45 self.propagate_sourceline()
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46
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47 def propagate_sourceline(self): # type: () -> None
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48 if self.file is None:
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49 return
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50 for c in self.children:
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51 if c.file is None:
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52 c.file = self.file
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53 c.start = self.start
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54 c.end = self.end
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55 c.propagate_sourceline()
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56
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57 def with_sourceline(
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58 self, sl
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59 ): # type: (Optional[SourceLine]) -> SchemaSaladException
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60 if sl and sl.file():
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61 self.file = sl.file() # type: Optional[Text]
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62 self.start = sl.start() # type: Optional[Tuple[int, int]]
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63 self.end = sl.end() # type: Optional[Tuple[int, int]]
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64 else:
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65 self.file = None
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66 self.start = None
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67 self.end = None
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68 return self
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69
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70 def leaves(self): # type: () -> List[SchemaSaladException]
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71 if len(self.children):
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72 return sum((c.leaves() for c in self.children), [])
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73 elif len(self.message):
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74 return [self]
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75 else:
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76 return []
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77
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78 def prefix(self): # type: () -> Text
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79 if self.file:
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80 linecol = self.start if self.start else ("", "") # type: Tuple[Any, Any]
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81 return "{}:{}:{}: ".format(self.file, linecol[0], linecol[1])
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82 else:
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83 return ""
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84
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85 def summary(self, level=0, with_bullet=False): # type: (int, bool) -> Text
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86 indent_per_level = 2
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87 spaces = (level * indent_per_level) * " "
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88 bullet = self.bullet + " " if len(self.bullet) and with_bullet else ""
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89 return "{}{}{}{}".format(self.prefix(), spaces, bullet, self.message)
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90
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91 def __str__(self): # type: () -> str
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92 return str(self.pretty_str())
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93
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94 def pretty_str(self, level=0): # type: (int) -> Text
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95 if len(self.message):
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96 my_summary = [self.summary(level, True)]
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97 next_level = level + 1
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98 else:
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99 my_summary = []
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100 next_level = level
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101
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102 ret = "\n".join(
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103 (e for e in my_summary + [c.pretty_str(next_level) for c in self.children])
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104 )
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105 if level == 0:
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106 return strip_duplicated_lineno(reflow_all(ret))
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107 else:
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108 return ret
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109
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110
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111 class SchemaException(SchemaSaladException):
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112 """Indicates error with the provided schema definition."""
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113
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114 pass
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115
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116
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117 class ValidationException(SchemaSaladException):
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118 """Indicates error with document against the provided schema."""
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119
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120 pass
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121
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122
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123 class ClassValidationException(ValidationException):
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124 pass