[898] | 1 | |
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| 2 | import yaml |
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| 3 | |
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| 4 | def get_version_string(): |
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| 5 | return yaml_get_version_string() |
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| 6 | |
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| 7 | def get_version(): |
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| 8 | cdef int major, minor, patch |
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| 9 | yaml_get_version(&major, &minor, &patch) |
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| 10 | return (major, minor, patch) |
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| 11 | |
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| 12 | #Mark = yaml.error.Mark |
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| 13 | YAMLError = yaml.error.YAMLError |
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| 14 | ReaderError = yaml.reader.ReaderError |
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| 15 | ScannerError = yaml.scanner.ScannerError |
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| 16 | ParserError = yaml.parser.ParserError |
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| 17 | ComposerError = yaml.composer.ComposerError |
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| 18 | ConstructorError = yaml.constructor.ConstructorError |
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| 19 | EmitterError = yaml.emitter.EmitterError |
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| 20 | SerializerError = yaml.serializer.SerializerError |
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| 21 | RepresenterError = yaml.representer.RepresenterError |
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| 22 | |
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| 23 | StreamStartToken = yaml.tokens.StreamStartToken |
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| 24 | StreamEndToken = yaml.tokens.StreamEndToken |
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| 25 | DirectiveToken = yaml.tokens.DirectiveToken |
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| 26 | DocumentStartToken = yaml.tokens.DocumentStartToken |
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| 27 | DocumentEndToken = yaml.tokens.DocumentEndToken |
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| 28 | BlockSequenceStartToken = yaml.tokens.BlockSequenceStartToken |
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| 29 | BlockMappingStartToken = yaml.tokens.BlockMappingStartToken |
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| 30 | BlockEndToken = yaml.tokens.BlockEndToken |
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| 31 | FlowSequenceStartToken = yaml.tokens.FlowSequenceStartToken |
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| 32 | FlowMappingStartToken = yaml.tokens.FlowMappingStartToken |
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| 33 | FlowSequenceEndToken = yaml.tokens.FlowSequenceEndToken |
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| 34 | FlowMappingEndToken = yaml.tokens.FlowMappingEndToken |
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| 35 | KeyToken = yaml.tokens.KeyToken |
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| 36 | ValueToken = yaml.tokens.ValueToken |
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| 37 | BlockEntryToken = yaml.tokens.BlockEntryToken |
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| 38 | FlowEntryToken = yaml.tokens.FlowEntryToken |
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| 39 | AliasToken = yaml.tokens.AliasToken |
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| 40 | AnchorToken = yaml.tokens.AnchorToken |
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| 41 | TagToken = yaml.tokens.TagToken |
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| 42 | ScalarToken = yaml.tokens.ScalarToken |
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| 43 | |
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| 44 | StreamStartEvent = yaml.events.StreamStartEvent |
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| 45 | StreamEndEvent = yaml.events.StreamEndEvent |
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| 46 | DocumentStartEvent = yaml.events.DocumentStartEvent |
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| 47 | DocumentEndEvent = yaml.events.DocumentEndEvent |
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| 48 | AliasEvent = yaml.events.AliasEvent |
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| 49 | ScalarEvent = yaml.events.ScalarEvent |
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| 50 | SequenceStartEvent = yaml.events.SequenceStartEvent |
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| 51 | SequenceEndEvent = yaml.events.SequenceEndEvent |
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| 52 | MappingStartEvent = yaml.events.MappingStartEvent |
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| 53 | MappingEndEvent = yaml.events.MappingEndEvent |
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| 54 | |
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| 55 | ScalarNode = yaml.nodes.ScalarNode |
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| 56 | SequenceNode = yaml.nodes.SequenceNode |
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| 57 | MappingNode = yaml.nodes.MappingNode |
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| 58 | |
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| 59 | cdef class Mark: |
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| 60 | cdef readonly object name |
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| 61 | cdef readonly int index |
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| 62 | cdef readonly int line |
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| 63 | cdef readonly int column |
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| 64 | cdef readonly buffer |
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| 65 | cdef readonly pointer |
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| 66 | |
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| 67 | def __init__(self, object name, int index, int line, int column, |
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| 68 | object buffer, object pointer): |
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| 69 | self.name = name |
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| 70 | self.index = index |
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| 71 | self.line = line |
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| 72 | self.column = column |
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| 73 | self.buffer = buffer |
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| 74 | self.pointer = pointer |
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| 75 | |
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| 76 | def get_snippet(self): |
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| 77 | return None |
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| 78 | |
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| 79 | def __str__(self): |
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| 80 | where = " in \"%s\", line %d, column %d" \ |
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| 81 | % (self.name, self.line+1, self.column+1) |
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| 82 | return where |
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| 83 | |
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| 84 | #class YAMLError(Exception): |
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| 85 | # pass |
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| 86 | # |
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| 87 | #class MarkedYAMLError(YAMLError): |
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| 88 | # |
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| 89 | # def __init__(self, context=None, context_mark=None, |
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| 90 | # problem=None, problem_mark=None, note=None): |
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| 91 | # self.context = context |
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| 92 | # self.context_mark = context_mark |
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| 93 | # self.problem = problem |
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| 94 | # self.problem_mark = problem_mark |
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| 95 | # self.note = note |
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| 96 | # |
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| 97 | # def __str__(self): |
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| 98 | # lines = [] |
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| 99 | # if self.context is not None: |
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| 100 | # lines.append(self.context) |
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| 101 | # if self.context_mark is not None \ |
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| 102 | # and (self.problem is None or self.problem_mark is None |
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| 103 | # or self.context_mark.name != self.problem_mark.name |
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| 104 | # or self.context_mark.line != self.problem_mark.line |
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| 105 | # or self.context_mark.column != self.problem_mark.column): |
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| 106 | # lines.append(str(self.context_mark)) |
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| 107 | # if self.problem is not None: |
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| 108 | # lines.append(self.problem) |
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| 109 | # if self.problem_mark is not None: |
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| 110 | # lines.append(str(self.problem_mark)) |
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| 111 | # if self.note is not None: |
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| 112 | # lines.append(self.note) |
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| 113 | # return '\n'.join(lines) |
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| 114 | # |
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| 115 | #class ReaderError(YAMLError): |
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| 116 | # |
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| 117 | # def __init__(self, name, position, character, encoding, reason): |
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| 118 | # self.name = name |
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| 119 | # self.character = character |
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| 120 | # self.position = position |
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| 121 | # self.encoding = encoding |
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| 122 | # self.reason = reason |
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| 123 | # |
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| 124 | # def __str__(self): |
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| 125 | # if isinstance(self.character, str): |
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| 126 | # return "'%s' codec can't decode byte #x%02x: %s\n" \ |
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| 127 | # " in \"%s\", position %d" \ |
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| 128 | # % (self.encoding, ord(self.character), self.reason, |
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| 129 | # self.name, self.position) |
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| 130 | # else: |
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| 131 | # return "unacceptable character #x%04x: %s\n" \ |
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| 132 | # " in \"%s\", position %d" \ |
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| 133 | # % (ord(self.character), self.reason, |
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| 134 | # self.name, self.position) |
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| 135 | # |
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| 136 | #class ScannerError(MarkedYAMLError): |
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| 137 | # pass |
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| 138 | # |
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| 139 | #class ParserError(MarkedYAMLError): |
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| 140 | # pass |
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| 141 | # |
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| 142 | #class EmitterError(YAMLError): |
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| 143 | # pass |
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| 144 | # |
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| 145 | #cdef class Token: |
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| 146 | # cdef readonly Mark start_mark |
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| 147 | # cdef readonly Mark end_mark |
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| 148 | # def __init__(self, Mark start_mark, Mark end_mark): |
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| 149 | # self.start_mark = start_mark |
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| 150 | # self.end_mark = end_mark |
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| 151 | # |
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| 152 | #cdef class StreamStartToken(Token): |
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| 153 | # cdef readonly object encoding |
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| 154 | # def __init__(self, Mark start_mark, Mark end_mark, encoding): |
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| 155 | # self.start_mark = start_mark |
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| 156 | # self.end_mark = end_mark |
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| 157 | # self.encoding = encoding |
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| 158 | # |
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| 159 | #cdef class StreamEndToken(Token): |
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| 160 | # pass |
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| 161 | # |
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| 162 | #cdef class DirectiveToken(Token): |
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| 163 | # cdef readonly object name |
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| 164 | # cdef readonly object value |
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| 165 | # def __init__(self, name, value, Mark start_mark, Mark end_mark): |
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| 166 | # self.name = name |
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| 167 | # self.value = value |
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| 168 | # self.start_mark = start_mark |
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| 169 | # self.end_mark = end_mark |
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| 170 | # |
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| 171 | #cdef class DocumentStartToken(Token): |
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| 172 | # pass |
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| 173 | # |
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| 174 | #cdef class DocumentEndToken(Token): |
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| 175 | # pass |
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| 176 | # |
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| 177 | #cdef class BlockSequenceStartToken(Token): |
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| 178 | # pass |
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| 179 | # |
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| 180 | #cdef class BlockMappingStartToken(Token): |
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| 181 | # pass |
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| 182 | # |
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| 183 | #cdef class BlockEndToken(Token): |
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| 184 | # pass |
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| 185 | # |
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| 186 | #cdef class FlowSequenceStartToken(Token): |
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| 187 | # pass |
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| 188 | # |
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| 189 | #cdef class FlowMappingStartToken(Token): |
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| 190 | # pass |
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| 191 | # |
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| 192 | #cdef class FlowSequenceEndToken(Token): |
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| 193 | # pass |
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| 194 | # |
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| 195 | #cdef class FlowMappingEndToken(Token): |
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| 196 | # pass |
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| 197 | # |
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| 198 | #cdef class KeyToken(Token): |
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| 199 | # pass |
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| 200 | # |
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| 201 | #cdef class ValueToken(Token): |
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| 202 | # pass |
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| 203 | # |
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| 204 | #cdef class BlockEntryToken(Token): |
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| 205 | # pass |
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| 206 | # |
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| 207 | #cdef class FlowEntryToken(Token): |
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| 208 | # pass |
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| 209 | # |
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| 210 | #cdef class AliasToken(Token): |
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| 211 | # cdef readonly object value |
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| 212 | # def __init__(self, value, Mark start_mark, Mark end_mark): |
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| 213 | # self.value = value |
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| 214 | # self.start_mark = start_mark |
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| 215 | # self.end_mark = end_mark |
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| 216 | # |
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| 217 | #cdef class AnchorToken(Token): |
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| 218 | # cdef readonly object value |
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| 219 | # def __init__(self, value, Mark start_mark, Mark end_mark): |
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| 220 | # self.value = value |
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| 221 | # self.start_mark = start_mark |
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| 222 | # self.end_mark = end_mark |
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| 223 | # |
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| 224 | #cdef class TagToken(Token): |
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| 225 | # cdef readonly object value |
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| 226 | # def __init__(self, value, Mark start_mark, Mark end_mark): |
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| 227 | # self.value = value |
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| 228 | # self.start_mark = start_mark |
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| 229 | # self.end_mark = end_mark |
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| 230 | # |
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| 231 | #cdef class ScalarToken(Token): |
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| 232 | # cdef readonly object value |
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| 233 | # cdef readonly object plain |
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| 234 | # cdef readonly object style |
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| 235 | # def __init__(self, value, plain, Mark start_mark, Mark end_mark, style=None): |
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| 236 | # self.value = value |
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| 237 | # self.plain = plain |
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| 238 | # self.start_mark = start_mark |
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| 239 | # self.end_mark = end_mark |
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| 240 | # self.style = style |
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| 241 | |
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| 242 | cdef class CParser: |
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| 243 | |
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| 244 | cdef yaml_parser_t parser |
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| 245 | cdef yaml_event_t parsed_event |
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| 246 | |
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| 247 | cdef object stream |
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| 248 | cdef object stream_name |
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| 249 | cdef object current_token |
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| 250 | cdef object current_event |
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| 251 | cdef object anchors |
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| 252 | |
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| 253 | def __init__(self, stream): |
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| 254 | if yaml_parser_initialize(&self.parser) == 0: |
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| 255 | raise MemoryError |
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| 256 | self.parsed_event.type = YAML_NO_EVENT |
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| 257 | if hasattr(stream, 'read'): |
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| 258 | self.stream = stream |
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| 259 | try: |
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| 260 | self.stream_name = stream.name |
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| 261 | except AttributeError: |
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| 262 | self.stream_name = '<file>' |
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| 263 | yaml_parser_set_input(&self.parser, input_handler, <void *>self) |
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| 264 | else: |
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| 265 | if PyUnicode_CheckExact(stream) != 0: |
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| 266 | stream = PyUnicode_AsUTF8String(stream) |
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| 267 | self.stream_name = '<unicode string>' |
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| 268 | else: |
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| 269 | self.stream_name = '<string>' |
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| 270 | if PyString_CheckExact(stream) == 0: |
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| 271 | raise TypeError("a string or stream input is required") |
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| 272 | self.stream = stream |
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| 273 | yaml_parser_set_input_string(&self.parser, PyString_AS_STRING(stream), PyString_GET_SIZE(stream)) |
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| 274 | self.current_token = None |
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| 275 | self.current_event = None |
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| 276 | self.anchors = {} |
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| 277 | |
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| 278 | def __dealloc__(self): |
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| 279 | yaml_parser_delete(&self.parser) |
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| 280 | yaml_event_delete(&self.parsed_event) |
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| 281 | |
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| 282 | cdef object _parser_error(self): |
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| 283 | if self.parser.error == YAML_MEMORY_ERROR: |
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| 284 | raise MemoryError |
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| 285 | elif self.parser.error == YAML_READER_ERROR: |
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| 286 | raise ReaderError(self.stream_name, self.parser.problem_offset, |
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| 287 | self.parser.problem_value, '?', self.parser.problem) |
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| 288 | elif self.parser.error == YAML_SCANNER_ERROR \ |
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| 289 | or self.parser.error == YAML_PARSER_ERROR: |
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| 290 | context_mark = None |
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| 291 | problem_mark = None |
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| 292 | if self.parser.context != NULL: |
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| 293 | context_mark = Mark(self.stream_name, |
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| 294 | self.parser.context_mark.index, |
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| 295 | self.parser.context_mark.line, |
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| 296 | self.parser.context_mark.column, None, None) |
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| 297 | if self.parser.problem != NULL: |
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| 298 | problem_mark = Mark(self.stream_name, |
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| 299 | self.parser.problem_mark.index, |
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| 300 | self.parser.problem_mark.line, |
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| 301 | self.parser.problem_mark.column, None, None) |
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| 302 | if self.parser.error == YAML_SCANNER_ERROR: |
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| 303 | if self.parser.context != NULL: |
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| 304 | return ScannerError(self.parser.context, context_mark, |
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| 305 | self.parser.problem, problem_mark) |
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| 306 | else: |
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| 307 | return ScannerError(None, None, |
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| 308 | self.parser.problem, problem_mark) |
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| 309 | else: |
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| 310 | if self.parser.context != NULL: |
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| 311 | return ParserError(self.parser.context, context_mark, |
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| 312 | self.parser.problem, problem_mark) |
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| 313 | else: |
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| 314 | return ParserError(None, None, |
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| 315 | self.parser.problem, problem_mark) |
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| 316 | raise ValueError("no parser error") |
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| 317 | |
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| 318 | def raw_scan(self): |
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| 319 | cdef yaml_token_t token |
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| 320 | cdef int done |
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| 321 | cdef int count |
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| 322 | count = 0 |
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| 323 | done = 0 |
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| 324 | while done == 0: |
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| 325 | if yaml_parser_scan(&self.parser, &token) == 0: |
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| 326 | error = self._parser_error() |
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| 327 | raise error |
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| 328 | if token.type == YAML_NO_TOKEN: |
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| 329 | done = 1 |
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| 330 | else: |
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| 331 | count = count+1 |
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| 332 | yaml_token_delete(&token) |
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| 333 | return count |
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| 334 | |
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| 335 | cdef object _scan(self): |
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| 336 | cdef yaml_token_t token |
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| 337 | if yaml_parser_scan(&self.parser, &token) == 0: |
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| 338 | error = self._parser_error() |
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| 339 | raise error |
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| 340 | token_object = self._token_to_object(&token) |
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| 341 | yaml_token_delete(&token) |
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| 342 | return token_object |
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| 343 | |
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| 344 | cdef object _token_to_object(self, yaml_token_t *token): |
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| 345 | start_mark = Mark(self.stream_name, |
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| 346 | token.start_mark.index, |
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| 347 | token.start_mark.line, |
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| 348 | token.start_mark.column, |
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| 349 | None, None) |
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| 350 | end_mark = Mark(self.stream_name, |
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| 351 | token.end_mark.index, |
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| 352 | token.end_mark.line, |
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| 353 | token.end_mark.column, |
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| 354 | None, None) |
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| 355 | if token.type == YAML_NO_TOKEN: |
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| 356 | return None |
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| 357 | elif token.type == YAML_STREAM_START_TOKEN: |
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| 358 | encoding = None |
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| 359 | if token.data.stream_start.encoding == YAML_UTF8_ENCODING: |
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| 360 | encoding = "utf-8" |
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| 361 | elif token.data.stream_start.encoding == YAML_UTF16LE_ENCODING: |
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| 362 | encoding = "utf-16-le" |
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| 363 | elif token.data.stream_start.encoding == YAML_UTF16BE_ENCODING: |
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| 364 | encoding = "utf-16-be" |
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| 365 | return StreamStartToken(start_mark, end_mark, encoding) |
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| 366 | elif token.type == YAML_STREAM_END_TOKEN: |
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| 367 | return StreamEndToken(start_mark, end_mark) |
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| 368 | elif token.type == YAML_VERSION_DIRECTIVE_TOKEN: |
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| 369 | return DirectiveToken("YAML", |
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| 370 | (token.data.version_directive.major, |
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| 371 | token.data.version_directive.minor), |
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| 372 | start_mark, end_mark) |
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| 373 | elif token.type == YAML_TAG_DIRECTIVE_TOKEN: |
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| 374 | return DirectiveToken("TAG", |
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| 375 | (token.data.tag_directive.handle, |
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| 376 | token.data.tag_directive.prefix), |
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| 377 | start_mark, end_mark) |
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| 378 | elif token.type == YAML_DOCUMENT_START_TOKEN: |
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| 379 | return DocumentStartToken(start_mark, end_mark) |
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| 380 | elif token.type == YAML_DOCUMENT_END_TOKEN: |
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| 381 | return DocumentEndToken(start_mark, end_mark) |
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| 382 | elif token.type == YAML_BLOCK_SEQUENCE_START_TOKEN: |
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| 383 | return BlockSequenceStartToken(start_mark, end_mark) |
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| 384 | elif token.type == YAML_BLOCK_MAPPING_START_TOKEN: |
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| 385 | return BlockMappingStartToken(start_mark, end_mark) |
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| 386 | elif token.type == YAML_BLOCK_END_TOKEN: |
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| 387 | return BlockEndToken(start_mark, end_mark) |
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| 388 | elif token.type == YAML_FLOW_SEQUENCE_START_TOKEN: |
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| 389 | return FlowSequenceStartToken(start_mark, end_mark) |
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| 390 | elif token.type == YAML_FLOW_SEQUENCE_END_TOKEN: |
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| 391 | return FlowSequenceEndToken(start_mark, end_mark) |
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| 392 | elif token.type == YAML_FLOW_MAPPING_START_TOKEN: |
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| 393 | return FlowMappingStartToken(start_mark, end_mark) |
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| 394 | elif token.type == YAML_FLOW_MAPPING_END_TOKEN: |
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| 395 | return FlowMappingEndToken(start_mark, end_mark) |
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| 396 | elif token.type == YAML_BLOCK_ENTRY_TOKEN: |
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| 397 | return BlockEntryToken(start_mark, end_mark) |
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| 398 | elif token.type == YAML_FLOW_ENTRY_TOKEN: |
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| 399 | return FlowEntryToken(start_mark, end_mark) |
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| 400 | elif token.type == YAML_KEY_TOKEN: |
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| 401 | return KeyToken(start_mark, end_mark) |
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| 402 | elif token.type == YAML_VALUE_TOKEN: |
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| 403 | return ValueToken(start_mark, end_mark) |
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| 404 | elif token.type == YAML_ALIAS_TOKEN: |
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| 405 | value = PyUnicode_DecodeUTF8(token.data.alias.value, |
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| 406 | strlen(token.data.alias.value), 'strict') |
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| 407 | return AliasToken(value, start_mark, end_mark) |
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| 408 | elif token.type == YAML_ANCHOR_TOKEN: |
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| 409 | value = PyUnicode_DecodeUTF8(token.data.anchor.value, |
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| 410 | strlen(token.data.anchor.value), 'strict') |
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| 411 | return AnchorToken(value, start_mark, end_mark) |
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| 412 | elif token.type == YAML_TAG_TOKEN: |
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| 413 | handle = PyUnicode_DecodeUTF8(token.data.tag.handle, |
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| 414 | strlen(token.data.tag.handle), 'strict') |
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| 415 | suffix = PyUnicode_DecodeUTF8(token.data.tag.suffix, |
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| 416 | strlen(token.data.tag.suffix), 'strict') |
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| 417 | if not handle: |
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| 418 | handle = None |
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| 419 | return TagToken((handle, suffix), start_mark, end_mark) |
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| 420 | elif token.type == YAML_SCALAR_TOKEN: |
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| 421 | value = PyUnicode_DecodeUTF8(token.data.scalar.value, |
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| 422 | token.data.scalar.length, 'strict') |
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| 423 | plain = False |
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| 424 | style = None |
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| 425 | if token.data.scalar.style == YAML_PLAIN_SCALAR_STYLE: |
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| 426 | plain = True |
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| 427 | style = '' |
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| 428 | elif token.data.scalar.style == YAML_SINGLE_QUOTED_SCALAR_STYLE: |
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| 429 | style = '\'' |
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| 430 | elif token.data.scalar.style == YAML_DOUBLE_QUOTED_SCALAR_STYLE: |
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| 431 | style = '"' |
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| 432 | elif token.data.scalar.style == YAML_LITERAL_SCALAR_STYLE: |
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| 433 | style = '|' |
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| 434 | elif token.data.scalar.style == YAML_FOLDED_SCALAR_STYLE: |
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| 435 | style = '>' |
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| 436 | return ScalarToken(value, plain, |
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| 437 | start_mark, end_mark, style) |
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| 438 | else: |
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| 439 | raise ValueError("unknown token type") |
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| 440 | |
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| 441 | def get_token(self): |
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| 442 | if self.current_token is not None: |
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| 443 | value = self.current_token |
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| 444 | self.current_token = None |
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| 445 | else: |
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| 446 | value = self._scan() |
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| 447 | return value |
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| 448 | |
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| 449 | def peek_token(self): |
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| 450 | if self.current_token is None: |
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| 451 | self.current_token = self._scan() |
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| 452 | return self.current_token |
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| 453 | |
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| 454 | def check_token(self, *choices): |
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| 455 | if self.current_token is None: |
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| 456 | self.current_token = self._scan() |
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| 457 | if self.current_token is None: |
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| 458 | return False |
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| 459 | if not choices: |
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| 460 | return True |
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| 461 | token_class = self.current_token.__class__ |
---|
| 462 | for choice in choices: |
---|
| 463 | if token_class is choice: |
---|
| 464 | return True |
---|
| 465 | return False |
---|
| 466 | |
---|
| 467 | def raw_parse(self): |
---|
| 468 | cdef yaml_event_t event |
---|
| 469 | cdef int done |
---|
| 470 | cdef int count |
---|
| 471 | count = 0 |
---|
| 472 | done = 0 |
---|
| 473 | while done == 0: |
---|
| 474 | if yaml_parser_parse(&self.parser, &event) == 0: |
---|
| 475 | error = self._parser_error() |
---|
| 476 | raise error |
---|
| 477 | if event.type == YAML_NO_EVENT: |
---|
| 478 | done = 1 |
---|
| 479 | else: |
---|
| 480 | count = count+1 |
---|
| 481 | yaml_event_delete(&event) |
---|
| 482 | return count |
---|
| 483 | |
---|
| 484 | cdef object _parse(self): |
---|
| 485 | cdef yaml_event_t event |
---|
| 486 | if yaml_parser_parse(&self.parser, &event) == 0: |
---|
| 487 | error = self._parser_error() |
---|
| 488 | raise error |
---|
| 489 | event_object = self._event_to_object(&event) |
---|
| 490 | yaml_event_delete(&event) |
---|
| 491 | return event_object |
---|
| 492 | |
---|
| 493 | cdef object _event_to_object(self, yaml_event_t *event): |
---|
| 494 | cdef yaml_tag_directive_t *tag_directive |
---|
| 495 | start_mark = Mark(self.stream_name, |
---|
| 496 | event.start_mark.index, |
---|
| 497 | event.start_mark.line, |
---|
| 498 | event.start_mark.column, |
---|
| 499 | None, None) |
---|
| 500 | end_mark = Mark(self.stream_name, |
---|
| 501 | event.end_mark.index, |
---|
| 502 | event.end_mark.line, |
---|
| 503 | event.end_mark.column, |
---|
| 504 | None, None) |
---|
| 505 | if event.type == YAML_NO_EVENT: |
---|
| 506 | return None |
---|
| 507 | elif event.type == YAML_STREAM_START_EVENT: |
---|
| 508 | encoding = None |
---|
| 509 | if event.data.stream_start.encoding == YAML_UTF8_ENCODING: |
---|
| 510 | encoding = "utf-8" |
---|
| 511 | elif event.data.stream_start.encoding == YAML_UTF16LE_ENCODING: |
---|
| 512 | encoding = "utf-16-le" |
---|
| 513 | elif event.data.stream_start.encoding == YAML_UTF16BE_ENCODING: |
---|
| 514 | encoding = "utf-16-be" |
---|
| 515 | return StreamStartEvent(start_mark, end_mark, encoding) |
---|
| 516 | elif event.type == YAML_STREAM_END_EVENT: |
---|
| 517 | return StreamEndEvent(start_mark, end_mark) |
---|
| 518 | |
---|
| 519 | elif event.type == YAML_DOCUMENT_START_EVENT: |
---|
| 520 | explicit = False |
---|
| 521 | if event.data.document_start.implicit == 0: |
---|
| 522 | explicit = True |
---|
| 523 | version = None |
---|
| 524 | if event.data.document_start.version_directive != NULL: |
---|
| 525 | version = (event.data.document_start.version_directive.major, |
---|
| 526 | event.data.document_start.version_directive.minor) |
---|
| 527 | tags = None |
---|
| 528 | if event.data.document_start.tag_directives.start != NULL: |
---|
| 529 | tags = {} |
---|
| 530 | tag_directive = event.data.document_start.tag_directives.start |
---|
| 531 | while tag_directive != event.data.document_start.tag_directives.end: |
---|
| 532 | handle = PyUnicode_DecodeUTF8(tag_directive.handle, |
---|
| 533 | strlen(tag_directive.handle), 'strict') |
---|
| 534 | prefix = PyUnicode_DecodeUTF8(tag_directive.prefix, |
---|
| 535 | strlen(tag_directive.prefix), 'strict') |
---|
| 536 | tags[handle] = prefix |
---|
| 537 | tag_directive = tag_directive+1 |
---|
| 538 | return DocumentStartEvent(start_mark, end_mark, |
---|
| 539 | explicit, version, tags) |
---|
| 540 | elif event.type == YAML_DOCUMENT_END_EVENT: |
---|
| 541 | explicit = False |
---|
| 542 | if event.data.document_end.implicit == 0: |
---|
| 543 | explicit = True |
---|
| 544 | return DocumentEndEvent(start_mark, end_mark, explicit) |
---|
| 545 | elif event.type == YAML_ALIAS_EVENT: |
---|
| 546 | anchor = PyUnicode_DecodeUTF8(event.data.alias.anchor, |
---|
| 547 | strlen(event.data.alias.anchor), 'strict') |
---|
| 548 | return AliasEvent(anchor, start_mark, end_mark) |
---|
| 549 | elif event.type == YAML_SCALAR_EVENT: |
---|
| 550 | anchor = None |
---|
| 551 | if event.data.scalar.anchor != NULL: |
---|
| 552 | anchor = PyUnicode_DecodeUTF8(event.data.scalar.anchor, |
---|
| 553 | strlen(event.data.scalar.anchor), 'strict') |
---|
| 554 | tag = None |
---|
| 555 | if event.data.scalar.tag != NULL: |
---|
| 556 | tag = PyUnicode_DecodeUTF8(event.data.scalar.tag, |
---|
| 557 | strlen(event.data.scalar.tag), 'strict') |
---|
| 558 | value = PyUnicode_DecodeUTF8(event.data.scalar.value, |
---|
| 559 | event.data.scalar.length, 'strict') |
---|
| 560 | plain_implicit = False |
---|
| 561 | if event.data.scalar.plain_implicit == 1: |
---|
| 562 | plain_implicit = True |
---|
| 563 | quoted_implicit = False |
---|
| 564 | if event.data.scalar.quoted_implicit == 1: |
---|
| 565 | quoted_implicit = True |
---|
| 566 | style = None |
---|
| 567 | if event.data.scalar.style == YAML_PLAIN_SCALAR_STYLE: |
---|
| 568 | style = '' |
---|
| 569 | elif event.data.scalar.style == YAML_SINGLE_QUOTED_SCALAR_STYLE: |
---|
| 570 | style = '\'' |
---|
| 571 | elif event.data.scalar.style == YAML_DOUBLE_QUOTED_SCALAR_STYLE: |
---|
| 572 | style = '"' |
---|
| 573 | elif event.data.scalar.style == YAML_LITERAL_SCALAR_STYLE: |
---|
| 574 | style = '|' |
---|
| 575 | elif event.data.scalar.style == YAML_FOLDED_SCALAR_STYLE: |
---|
| 576 | style = '>' |
---|
| 577 | return ScalarEvent(anchor, tag, |
---|
| 578 | (plain_implicit, quoted_implicit), |
---|
| 579 | value, start_mark, end_mark, style) |
---|
| 580 | elif event.type == YAML_SEQUENCE_START_EVENT: |
---|
| 581 | anchor = None |
---|
| 582 | if event.data.sequence_start.anchor != NULL: |
---|
| 583 | anchor = PyUnicode_DecodeUTF8(event.data.sequence_start.anchor, |
---|
| 584 | strlen(event.data.sequence_start.anchor), 'strict') |
---|
| 585 | tag = None |
---|
| 586 | if event.data.sequence_start.tag != NULL: |
---|
| 587 | tag = PyUnicode_DecodeUTF8(event.data.sequence_start.tag, |
---|
| 588 | strlen(event.data.sequence_start.tag), 'strict') |
---|
| 589 | implicit = False |
---|
| 590 | if event.data.sequence_start.implicit == 1: |
---|
| 591 | implicit = True |
---|
| 592 | flow_style = None |
---|
| 593 | if event.data.sequence_start.style == YAML_FLOW_SEQUENCE_STYLE: |
---|
| 594 | flow_style = True |
---|
| 595 | elif event.data.sequence_start.style == YAML_BLOCK_SEQUENCE_STYLE: |
---|
| 596 | flow_style = False |
---|
| 597 | return SequenceStartEvent(anchor, tag, implicit, |
---|
| 598 | start_mark, end_mark, flow_style) |
---|
| 599 | elif event.type == YAML_MAPPING_START_EVENT: |
---|
| 600 | anchor = None |
---|
| 601 | if event.data.mapping_start.anchor != NULL: |
---|
| 602 | anchor = PyUnicode_DecodeUTF8(event.data.mapping_start.anchor, |
---|
| 603 | strlen(event.data.mapping_start.anchor), 'strict') |
---|
| 604 | tag = None |
---|
| 605 | if event.data.mapping_start.tag != NULL: |
---|
| 606 | tag = PyUnicode_DecodeUTF8(event.data.mapping_start.tag, |
---|
| 607 | strlen(event.data.mapping_start.tag), 'strict') |
---|
| 608 | implicit = False |
---|
| 609 | if event.data.mapping_start.implicit == 1: |
---|
| 610 | implicit = True |
---|
| 611 | flow_style = None |
---|
| 612 | if event.data.mapping_start.style == YAML_FLOW_SEQUENCE_STYLE: |
---|
| 613 | flow_style = True |
---|
| 614 | elif event.data.mapping_start.style == YAML_BLOCK_SEQUENCE_STYLE: |
---|
| 615 | flow_style = False |
---|
| 616 | return MappingStartEvent(anchor, tag, implicit, |
---|
| 617 | start_mark, end_mark, flow_style) |
---|
| 618 | elif event.type == YAML_SEQUENCE_END_EVENT: |
---|
| 619 | return SequenceEndEvent(start_mark, end_mark) |
---|
| 620 | elif event.type == YAML_MAPPING_END_EVENT: |
---|
| 621 | return MappingEndEvent(start_mark, end_mark) |
---|
| 622 | |
---|
| 623 | else: |
---|
| 624 | raise ValueError("unknown token type") |
---|
| 625 | |
---|
| 626 | def get_event(self): |
---|
| 627 | if self.current_event is not None: |
---|
| 628 | value = self.current_event |
---|
| 629 | self.current_event = None |
---|
| 630 | else: |
---|
| 631 | value = self._parse() |
---|
| 632 | return value |
---|
| 633 | |
---|
| 634 | def peek_event(self): |
---|
| 635 | if self.current_event is None: |
---|
| 636 | self.current_event = self._parse() |
---|
| 637 | return self.current_event |
---|
| 638 | |
---|
| 639 | def check_event(self, *choices): |
---|
| 640 | if self.current_event is None: |
---|
| 641 | self.current_event = self._parse() |
---|
| 642 | if self.current_event is None: |
---|
| 643 | return False |
---|
| 644 | if not choices: |
---|
| 645 | return True |
---|
| 646 | event_class = self.current_event.__class__ |
---|
| 647 | for choice in choices: |
---|
| 648 | if event_class is choice: |
---|
| 649 | return True |
---|
| 650 | return False |
---|
| 651 | |
---|
| 652 | def check_node(self): |
---|
| 653 | self._parse_next_event() |
---|
| 654 | if self.parsed_event.type == YAML_STREAM_START_EVENT: |
---|
| 655 | yaml_event_delete(&self.parsed_event) |
---|
| 656 | self._parse_next_event() |
---|
| 657 | if self.parsed_event.type != YAML_STREAM_END_EVENT: |
---|
| 658 | return True |
---|
| 659 | return False |
---|
| 660 | |
---|
| 661 | def get_node(self): |
---|
| 662 | self._parse_next_event() |
---|
| 663 | if self.parsed_event.type != YAML_STREAM_END_EVENT: |
---|
| 664 | return self._compose_document() |
---|
| 665 | |
---|
| 666 | cdef object _compose_document(self): |
---|
| 667 | yaml_event_delete(&self.parsed_event) |
---|
| 668 | node = self._compose_node(None, None) |
---|
| 669 | self._parse_next_event() |
---|
| 670 | yaml_event_delete(&self.parsed_event) |
---|
| 671 | self.anchors = {} |
---|
| 672 | return node |
---|
| 673 | |
---|
| 674 | cdef object _compose_node(self, object parent, object index): |
---|
| 675 | self._parse_next_event() |
---|
| 676 | if self.parsed_event.type == YAML_ALIAS_EVENT: |
---|
| 677 | anchor = PyUnicode_DecodeUTF8(self.parsed_event.data.alias.anchor, |
---|
| 678 | strlen(self.parsed_event.data.alias.anchor), 'strict') |
---|
| 679 | if anchor not in self.anchors: |
---|
| 680 | mark = Mark(self.stream_name, |
---|
| 681 | self.parsed_event.start_mark.index, |
---|
| 682 | self.parsed_event.start_mark.line, |
---|
| 683 | self.parsed_event.start_mark.column, |
---|
| 684 | None, None) |
---|
| 685 | raise ComposerError(None, None, "found undefined alias", mark) |
---|
| 686 | yaml_event_delete(&self.parsed_event) |
---|
| 687 | return self.anchors[anchor] |
---|
| 688 | anchor = None |
---|
| 689 | if self.parsed_event.type == YAML_SCALAR_EVENT \ |
---|
| 690 | and self.parsed_event.data.scalar.anchor != NULL: |
---|
| 691 | anchor = PyUnicode_DecodeUTF8(self.parsed_event.data.scalar.anchor, |
---|
| 692 | strlen(self.parsed_event.data.scalar.anchor), 'strict') |
---|
| 693 | elif self.parsed_event.type == YAML_SEQUENCE_START_EVENT \ |
---|
| 694 | and self.parsed_event.data.sequence_start.anchor != NULL: |
---|
| 695 | anchor = PyUnicode_DecodeUTF8(self.parsed_event.data.sequence_start.anchor, |
---|
| 696 | strlen(self.parsed_event.data.sequence_start.anchor), 'strict') |
---|
| 697 | elif self.parsed_event.type == YAML_MAPPING_START_EVENT \ |
---|
| 698 | and self.parsed_event.data.mapping_start.anchor != NULL: |
---|
| 699 | anchor = PyUnicode_DecodeUTF8(self.parsed_event.data.mapping_start.anchor, |
---|
| 700 | strlen(self.parsed_event.data.mapping_start.anchor), 'strict') |
---|
| 701 | if anchor is not None: |
---|
| 702 | if anchor in self.anchors: |
---|
| 703 | mark = Mark(self.stream_name, |
---|
| 704 | self.parsed_event.start_mark.index, |
---|
| 705 | self.parsed_event.start_mark.line, |
---|
| 706 | self.parsed_event.start_mark.column, |
---|
| 707 | None, None) |
---|
| 708 | raise ComposerError("found duplicate anchor; first occurence", |
---|
| 709 | self.anchors[anchor].start_mark, "second occurence", mark) |
---|
| 710 | self.descend_resolver(parent, index) |
---|
| 711 | if self.parsed_event.type == YAML_SCALAR_EVENT: |
---|
| 712 | node = self._compose_scalar_node(anchor) |
---|
| 713 | elif self.parsed_event.type == YAML_SEQUENCE_START_EVENT: |
---|
| 714 | node = self._compose_sequence_node(anchor) |
---|
| 715 | elif self.parsed_event.type == YAML_MAPPING_START_EVENT: |
---|
| 716 | node = self._compose_mapping_node(anchor) |
---|
| 717 | self.ascend_resolver() |
---|
| 718 | return node |
---|
| 719 | |
---|
| 720 | cdef _compose_scalar_node(self, object anchor): |
---|
| 721 | start_mark = Mark(self.stream_name, |
---|
| 722 | self.parsed_event.start_mark.index, |
---|
| 723 | self.parsed_event.start_mark.line, |
---|
| 724 | self.parsed_event.start_mark.column, |
---|
| 725 | None, None) |
---|
| 726 | end_mark = Mark(self.stream_name, |
---|
| 727 | self.parsed_event.end_mark.index, |
---|
| 728 | self.parsed_event.end_mark.line, |
---|
| 729 | self.parsed_event.end_mark.column, |
---|
| 730 | None, None) |
---|
| 731 | value = PyUnicode_DecodeUTF8(self.parsed_event.data.scalar.value, |
---|
| 732 | self.parsed_event.data.scalar.length, 'strict') |
---|
| 733 | plain_implicit = False |
---|
| 734 | if self.parsed_event.data.scalar.plain_implicit == 1: |
---|
| 735 | plain_implicit = True |
---|
| 736 | quoted_implicit = False |
---|
| 737 | if self.parsed_event.data.scalar.quoted_implicit == 1: |
---|
| 738 | quoted_implicit = True |
---|
| 739 | if self.parsed_event.data.scalar.tag == NULL \ |
---|
| 740 | or (self.parsed_event.data.scalar.tag[0] == c'!' |
---|
| 741 | and self.parsed_event.data.scalar.tag[1] == c'\0'): |
---|
| 742 | tag = self.resolve(ScalarNode, value, (plain_implicit, quoted_implicit)) |
---|
| 743 | else: |
---|
| 744 | tag = PyUnicode_DecodeUTF8(self.parsed_event.data.scalar.tag, |
---|
| 745 | strlen(self.parsed_event.data.scalar.tag), 'strict') |
---|
| 746 | style = None |
---|
| 747 | if self.parsed_event.data.scalar.style == YAML_PLAIN_SCALAR_STYLE: |
---|
| 748 | style = '' |
---|
| 749 | elif self.parsed_event.data.scalar.style == YAML_SINGLE_QUOTED_SCALAR_STYLE: |
---|
| 750 | style = '\'' |
---|
| 751 | elif self.parsed_event.data.scalar.style == YAML_DOUBLE_QUOTED_SCALAR_STYLE: |
---|
| 752 | style = '"' |
---|
| 753 | elif self.parsed_event.data.scalar.style == YAML_LITERAL_SCALAR_STYLE: |
---|
| 754 | style = '|' |
---|
| 755 | elif self.parsed_event.data.scalar.style == YAML_FOLDED_SCALAR_STYLE: |
---|
| 756 | style = '>' |
---|
| 757 | node = ScalarNode(tag, value, start_mark, end_mark, style) |
---|
| 758 | if anchor is not None: |
---|
| 759 | self.anchors[anchor] = node |
---|
| 760 | yaml_event_delete(&self.parsed_event) |
---|
| 761 | return node |
---|
| 762 | |
---|
| 763 | cdef _compose_sequence_node(self, object anchor): |
---|
| 764 | cdef int index |
---|
| 765 | start_mark = Mark(self.stream_name, |
---|
| 766 | self.parsed_event.start_mark.index, |
---|
| 767 | self.parsed_event.start_mark.line, |
---|
| 768 | self.parsed_event.start_mark.column, |
---|
| 769 | None, None) |
---|
| 770 | implicit = False |
---|
| 771 | if self.parsed_event.data.sequence_start.implicit == 1: |
---|
| 772 | implicit = True |
---|
| 773 | if self.parsed_event.data.sequence_start.tag == NULL \ |
---|
| 774 | or (self.parsed_event.data.sequence_start.tag[0] == c'!' |
---|
| 775 | and self.parsed_event.data.sequence_start.tag[1] == c'\0'): |
---|
| 776 | tag = self.resolve(SequenceNode, None, implicit) |
---|
| 777 | else: |
---|
| 778 | tag = PyUnicode_DecodeUTF8(self.parsed_event.data.sequence_start.tag, |
---|
| 779 | strlen(self.parsed_event.data.sequence_start.tag), 'strict') |
---|
| 780 | flow_style = None |
---|
| 781 | if self.parsed_event.data.sequence_start.style == YAML_FLOW_SEQUENCE_STYLE: |
---|
| 782 | flow_style = True |
---|
| 783 | elif self.parsed_event.data.sequence_start.style == YAML_BLOCK_SEQUENCE_STYLE: |
---|
| 784 | flow_style = False |
---|
| 785 | value = [] |
---|
| 786 | node = SequenceNode(tag, value, start_mark, None, flow_style) |
---|
| 787 | if anchor is not None: |
---|
| 788 | self.anchors[anchor] = node |
---|
| 789 | yaml_event_delete(&self.parsed_event) |
---|
| 790 | index = 0 |
---|
| 791 | self._parse_next_event() |
---|
| 792 | while self.parsed_event.type != YAML_SEQUENCE_END_EVENT: |
---|
| 793 | value.append(self._compose_node(node, index)) |
---|
| 794 | index = index+1 |
---|
| 795 | self._parse_next_event() |
---|
| 796 | node.end_mark = Mark(self.stream_name, |
---|
| 797 | self.parsed_event.end_mark.index, |
---|
| 798 | self.parsed_event.end_mark.line, |
---|
| 799 | self.parsed_event.end_mark.column, |
---|
| 800 | None, None) |
---|
| 801 | yaml_event_delete(&self.parsed_event) |
---|
| 802 | return node |
---|
| 803 | |
---|
| 804 | cdef _compose_mapping_node(self, object anchor): |
---|
| 805 | start_mark = Mark(self.stream_name, |
---|
| 806 | self.parsed_event.start_mark.index, |
---|
| 807 | self.parsed_event.start_mark.line, |
---|
| 808 | self.parsed_event.start_mark.column, |
---|
| 809 | None, None) |
---|
| 810 | implicit = False |
---|
| 811 | if self.parsed_event.data.mapping_start.implicit == 1: |
---|
| 812 | implicit = True |
---|
| 813 | if self.parsed_event.data.mapping_start.tag == NULL \ |
---|
| 814 | or (self.parsed_event.data.mapping_start.tag[0] == c'!' |
---|
| 815 | and self.parsed_event.data.mapping_start.tag[1] == c'\0'): |
---|
| 816 | tag = self.resolve(MappingNode, None, implicit) |
---|
| 817 | else: |
---|
| 818 | tag = PyUnicode_DecodeUTF8(self.parsed_event.data.mapping_start.tag, |
---|
| 819 | strlen(self.parsed_event.data.mapping_start.tag), 'strict') |
---|
| 820 | flow_style = None |
---|
| 821 | if self.parsed_event.data.mapping_start.style == YAML_FLOW_MAPPING_STYLE: |
---|
| 822 | flow_style = True |
---|
| 823 | elif self.parsed_event.data.mapping_start.style == YAML_BLOCK_MAPPING_STYLE: |
---|
| 824 | flow_style = False |
---|
| 825 | value = [] |
---|
| 826 | node = MappingNode(tag, value, start_mark, None, flow_style) |
---|
| 827 | if anchor is not None: |
---|
| 828 | self.anchors[anchor] = node |
---|
| 829 | yaml_event_delete(&self.parsed_event) |
---|
| 830 | self._parse_next_event() |
---|
| 831 | while self.parsed_event.type != YAML_MAPPING_END_EVENT: |
---|
| 832 | item_key = self._compose_node(node, None) |
---|
| 833 | item_value = self._compose_node(node, item_key) |
---|
| 834 | value.append((item_key, item_value)) |
---|
| 835 | self._parse_next_event() |
---|
| 836 | node.end_mark = Mark(self.stream_name, |
---|
| 837 | self.parsed_event.end_mark.index, |
---|
| 838 | self.parsed_event.end_mark.line, |
---|
| 839 | self.parsed_event.end_mark.column, |
---|
| 840 | None, None) |
---|
| 841 | yaml_event_delete(&self.parsed_event) |
---|
| 842 | return node |
---|
| 843 | |
---|
| 844 | cdef int _parse_next_event(self) except 0: |
---|
| 845 | if self.parsed_event.type == YAML_NO_EVENT: |
---|
| 846 | if yaml_parser_parse(&self.parser, &self.parsed_event) == 0: |
---|
| 847 | error = self._parser_error() |
---|
| 848 | raise error |
---|
| 849 | return 1 |
---|
| 850 | |
---|
| 851 | cdef int input_handler(void *data, char *buffer, int size, int *read) except 0: |
---|
| 852 | cdef CParser parser |
---|
| 853 | parser = <CParser>data |
---|
| 854 | value = parser.stream.read(size) |
---|
| 855 | if PyString_CheckExact(value) == 0: |
---|
| 856 | raise TypeError("a string value is expected") |
---|
| 857 | if PyString_GET_SIZE(value) > size: |
---|
| 858 | raise ValueError("a string value it too long") |
---|
| 859 | memcpy(buffer, PyString_AS_STRING(value), PyString_GET_SIZE(value)) |
---|
| 860 | read[0] = PyString_GET_SIZE(value) |
---|
| 861 | return 1 |
---|
| 862 | |
---|
| 863 | cdef class CEmitter: |
---|
| 864 | |
---|
| 865 | cdef yaml_emitter_t emitter |
---|
| 866 | |
---|
| 867 | cdef object stream |
---|
| 868 | |
---|
| 869 | cdef yaml_encoding_t use_encoding |
---|
| 870 | cdef int document_start_implicit |
---|
| 871 | cdef int document_end_implicit |
---|
| 872 | cdef object use_version |
---|
| 873 | cdef object use_tags |
---|
| 874 | |
---|
| 875 | cdef object serialized_nodes |
---|
| 876 | cdef object anchors |
---|
| 877 | cdef int last_alias_id |
---|
| 878 | cdef int closed |
---|
| 879 | |
---|
| 880 | def __init__(self, stream, canonical=None, indent=None, width=None, |
---|
| 881 | allow_unicode=None, line_break=None, encoding=None, |
---|
| 882 | explicit_start=None, explicit_end=None, version=None, tags=None): |
---|
| 883 | if yaml_emitter_initialize(&self.emitter) == 0: |
---|
| 884 | raise MemoryError |
---|
| 885 | self.stream = stream |
---|
| 886 | yaml_emitter_set_output(&self.emitter, output_handler, <void *>self) |
---|
| 887 | if canonical is not None: |
---|
| 888 | yaml_emitter_set_canonical(&self.emitter, 1) |
---|
| 889 | if indent is not None: |
---|
| 890 | yaml_emitter_set_indent(&self.emitter, indent) |
---|
| 891 | if width is not None: |
---|
| 892 | yaml_emitter_set_width(&self.emitter, width) |
---|
| 893 | if allow_unicode is not None: |
---|
| 894 | yaml_emitter_set_unicode(&self.emitter, 1) |
---|
| 895 | if line_break is not None: |
---|
| 896 | if line_break == '\r': |
---|
| 897 | yaml_emitter_set_break(&self.emitter, YAML_CR_BREAK) |
---|
| 898 | elif line_break == '\n': |
---|
| 899 | yaml_emitter_set_break(&self.emitter, YAML_LN_BREAK) |
---|
| 900 | elif line_break == '\r\n': |
---|
| 901 | yaml_emitter_set_break(&self.emitter, YAML_CRLN_BREAK) |
---|
| 902 | if encoding == 'utf-16-le': |
---|
| 903 | self.use_encoding = YAML_UTF16LE_ENCODING |
---|
| 904 | elif encoding == 'utf-16-be': |
---|
| 905 | self.use_encoding = YAML_UTF16BE_ENCODING |
---|
| 906 | else: |
---|
| 907 | self.use_encoding = YAML_UTF8_ENCODING |
---|
| 908 | self.document_start_implicit = 1 |
---|
| 909 | if explicit_start: |
---|
| 910 | self.document_start_implicit = 0 |
---|
| 911 | self.document_end_implicit = 1 |
---|
| 912 | if explicit_end: |
---|
| 913 | self.document_end_implicit = 0 |
---|
| 914 | self.use_version = version |
---|
| 915 | self.use_tags = tags |
---|
| 916 | self.serialized_nodes = {} |
---|
| 917 | self.anchors = {} |
---|
| 918 | self.last_alias_id = 0 |
---|
| 919 | self.closed = -1 |
---|
| 920 | |
---|
| 921 | def __dealloc__(self): |
---|
| 922 | yaml_emitter_delete(&self.emitter) |
---|
| 923 | |
---|
| 924 | cdef object _emitter_error(self): |
---|
| 925 | if self.emitter.error == YAML_MEMORY_ERROR: |
---|
| 926 | return MemoryError |
---|
| 927 | elif self.emitter.error == YAML_EMITTER_ERROR: |
---|
| 928 | return EmitterError(self.emitter.problem) |
---|
| 929 | raise ValueError("no emitter error") |
---|
| 930 | |
---|
| 931 | cdef int _object_to_event(self, object event_object, yaml_event_t *event) except 0: |
---|
| 932 | cdef yaml_encoding_t encoding |
---|
| 933 | cdef yaml_version_directive_t version_directive_value |
---|
| 934 | cdef yaml_version_directive_t *version_directive |
---|
| 935 | cdef yaml_tag_directive_t tag_directives_value[128] |
---|
| 936 | cdef yaml_tag_directive_t *tag_directives_start |
---|
| 937 | cdef yaml_tag_directive_t *tag_directives_end |
---|
| 938 | cdef int implicit |
---|
| 939 | cdef int plain_implicit |
---|
| 940 | cdef int quoted_implicit |
---|
| 941 | cdef char *anchor |
---|
| 942 | cdef char *tag |
---|
| 943 | cdef char *value |
---|
| 944 | cdef int length |
---|
| 945 | cdef yaml_scalar_style_t scalar_style |
---|
| 946 | cdef yaml_sequence_style_t sequence_style |
---|
| 947 | cdef yaml_mapping_style_t mapping_style |
---|
| 948 | event_class = event_object.__class__ |
---|
| 949 | if event_class is StreamStartEvent: |
---|
| 950 | encoding = YAML_UTF8_ENCODING |
---|
| 951 | if event_object.encoding == 'utf-16-le': |
---|
| 952 | encoding = YAML_UTF16LE_ENCODING |
---|
| 953 | elif event_object.encoding == 'utf-16-be': |
---|
| 954 | encoding = YAML_UTF16BE_ENCODING |
---|
| 955 | yaml_stream_start_event_initialize(event, encoding) |
---|
| 956 | elif event_class is StreamEndEvent: |
---|
| 957 | yaml_stream_end_event_initialize(event) |
---|
| 958 | elif event_class is DocumentStartEvent: |
---|
| 959 | version_directive = NULL |
---|
| 960 | if event_object.version: |
---|
| 961 | version_directive_value.major = event_object.version[0] |
---|
| 962 | version_directive_value.minor = event_object.version[1] |
---|
| 963 | version_directive = &version_directive_value |
---|
| 964 | tag_directives_start = NULL |
---|
| 965 | tag_directives_end = NULL |
---|
| 966 | if event_object.tags: |
---|
| 967 | if len(event_object.tags) > 128: |
---|
| 968 | raise ValueError("too many tags") |
---|
| 969 | tag_directives_start = tag_directives_value |
---|
| 970 | tag_directives_end = tag_directives_value |
---|
| 971 | cache = [] |
---|
| 972 | for handle in event_object.tags: |
---|
| 973 | prefix = event_object.tags[handle] |
---|
| 974 | if PyUnicode_CheckExact(handle): |
---|
| 975 | handle = PyUnicode_AsUTF8String(handle) |
---|
| 976 | cache.append(handle) |
---|
| 977 | if not PyString_CheckExact(handle): |
---|
| 978 | raise TypeError("tag handle must be a string") |
---|
| 979 | tag_directives_end.handle = PyString_AS_STRING(handle) |
---|
| 980 | if PyUnicode_CheckExact(prefix): |
---|
| 981 | prefix = PyUnicode_AsUTF8String(prefix) |
---|
| 982 | cache.append(prefix) |
---|
| 983 | if not PyString_CheckExact(prefix): |
---|
| 984 | raise TypeError("tag prefix must be a string") |
---|
| 985 | tag_directives_end.prefix = PyString_AS_STRING(prefix) |
---|
| 986 | tag_directives_end = tag_directives_end+1 |
---|
| 987 | implicit = 1 |
---|
| 988 | if event_object.explicit: |
---|
| 989 | implicit = 0 |
---|
| 990 | if yaml_document_start_event_initialize(event, version_directive, |
---|
| 991 | tag_directives_start, tag_directives_end, implicit) == 0: |
---|
| 992 | raise MemoryError |
---|
| 993 | elif event_class is DocumentEndEvent: |
---|
| 994 | implicit = 1 |
---|
| 995 | if event_object.explicit: |
---|
| 996 | implicit = 0 |
---|
| 997 | yaml_document_end_event_initialize(event, implicit) |
---|
| 998 | elif event_class is AliasEvent: |
---|
| 999 | anchor = NULL |
---|
| 1000 | anchor_object = event_object.anchor |
---|
| 1001 | if PyUnicode_CheckExact(anchor_object): |
---|
| 1002 | anchor_object = PyUnicode_AsUTF8String(anchor_object) |
---|
| 1003 | if not PyString_CheckExact(anchor_object): |
---|
| 1004 | raise TypeError("anchor must be a string") |
---|
| 1005 | anchor = PyString_AS_STRING(anchor_object) |
---|
| 1006 | if yaml_alias_event_initialize(event, anchor) == 0: |
---|
| 1007 | raise MemoryError |
---|
| 1008 | elif event_class is ScalarEvent: |
---|
| 1009 | anchor = NULL |
---|
| 1010 | anchor_object = event_object.anchor |
---|
| 1011 | if anchor_object is not None: |
---|
| 1012 | if PyUnicode_CheckExact(anchor_object): |
---|
| 1013 | anchor_object = PyUnicode_AsUTF8String(anchor_object) |
---|
| 1014 | if not PyString_CheckExact(anchor_object): |
---|
| 1015 | raise TypeError("anchor must be a string") |
---|
| 1016 | anchor = PyString_AS_STRING(anchor_object) |
---|
| 1017 | tag = NULL |
---|
| 1018 | tag_object = event_object.tag |
---|
| 1019 | if tag_object is not None: |
---|
| 1020 | if PyUnicode_CheckExact(tag_object): |
---|
| 1021 | tag_object = PyUnicode_AsUTF8String(tag_object) |
---|
| 1022 | if not PyString_CheckExact(tag_object): |
---|
| 1023 | raise TypeError("tag must be a string") |
---|
| 1024 | tag = PyString_AS_STRING(tag_object) |
---|
| 1025 | value_object = event_object.value |
---|
| 1026 | if PyUnicode_CheckExact(value_object): |
---|
| 1027 | value_object = PyUnicode_AsUTF8String(value_object) |
---|
| 1028 | if not PyString_CheckExact(value_object): |
---|
| 1029 | raise TypeError("value must be a string") |
---|
| 1030 | value = PyString_AS_STRING(value_object) |
---|
| 1031 | length = PyString_GET_SIZE(value_object) |
---|
| 1032 | plain_implicit = 0 |
---|
| 1033 | quoted_implicit = 0 |
---|
| 1034 | if event_object.implicit is not None: |
---|
| 1035 | plain_implicit = event_object.implicit[0] |
---|
| 1036 | quoted_implicit = event_object.implicit[1] |
---|
| 1037 | style_object = event_object.style |
---|
| 1038 | scalar_style = YAML_PLAIN_SCALAR_STYLE |
---|
| 1039 | if style_object == "'": |
---|
| 1040 | scalar_style = YAML_SINGLE_QUOTED_SCALAR_STYLE |
---|
| 1041 | elif style_object == "\"": |
---|
| 1042 | scalar_style = YAML_DOUBLE_QUOTED_SCALAR_STYLE |
---|
| 1043 | elif style_object == "|": |
---|
| 1044 | scalar_style = YAML_LITERAL_SCALAR_STYLE |
---|
| 1045 | elif style_object == ">": |
---|
| 1046 | scalar_style = YAML_FOLDED_SCALAR_STYLE |
---|
| 1047 | if yaml_scalar_event_initialize(event, anchor, tag, value, length, |
---|
| 1048 | plain_implicit, quoted_implicit, scalar_style) == 0: |
---|
| 1049 | raise MemoryError |
---|
| 1050 | elif event_class is SequenceStartEvent: |
---|
| 1051 | anchor = NULL |
---|
| 1052 | anchor_object = event_object.anchor |
---|
| 1053 | if anchor_object is not None: |
---|
| 1054 | if PyUnicode_CheckExact(anchor_object): |
---|
| 1055 | anchor_object = PyUnicode_AsUTF8String(anchor_object) |
---|
| 1056 | if not PyString_CheckExact(anchor_object): |
---|
| 1057 | raise TypeError("anchor must be a string") |
---|
| 1058 | anchor = PyString_AS_STRING(anchor_object) |
---|
| 1059 | tag = NULL |
---|
| 1060 | tag_object = event_object.tag |
---|
| 1061 | if tag_object is not None: |
---|
| 1062 | if PyUnicode_CheckExact(tag_object): |
---|
| 1063 | tag_object = PyUnicode_AsUTF8String(tag_object) |
---|
| 1064 | if not PyString_CheckExact(tag_object): |
---|
| 1065 | raise TypeError("tag must be a string") |
---|
| 1066 | tag = PyString_AS_STRING(tag_object) |
---|
| 1067 | implicit = 0 |
---|
| 1068 | if event_object.implicit: |
---|
| 1069 | implicit = 1 |
---|
| 1070 | sequence_style = YAML_BLOCK_SEQUENCE_STYLE |
---|
| 1071 | if event_object.flow_style: |
---|
| 1072 | sequence_style = YAML_FLOW_SEQUENCE_STYLE |
---|
| 1073 | if yaml_sequence_start_event_initialize(event, anchor, tag, |
---|
| 1074 | implicit, sequence_style) == 0: |
---|
| 1075 | raise MemoryError |
---|
| 1076 | elif event_class is MappingStartEvent: |
---|
| 1077 | anchor = NULL |
---|
| 1078 | anchor_object = event_object.anchor |
---|
| 1079 | if anchor_object is not None: |
---|
| 1080 | if PyUnicode_CheckExact(anchor_object): |
---|
| 1081 | anchor_object = PyUnicode_AsUTF8String(anchor_object) |
---|
| 1082 | if not PyString_CheckExact(anchor_object): |
---|
| 1083 | raise TypeError("anchor must be a string") |
---|
| 1084 | anchor = PyString_AS_STRING(anchor_object) |
---|
| 1085 | tag = NULL |
---|
| 1086 | tag_object = event_object.tag |
---|
| 1087 | if tag_object is not None: |
---|
| 1088 | if PyUnicode_CheckExact(tag_object): |
---|
| 1089 | tag_object = PyUnicode_AsUTF8String(tag_object) |
---|
| 1090 | if not PyString_CheckExact(tag_object): |
---|
| 1091 | raise TypeError("tag must be a string") |
---|
| 1092 | tag = PyString_AS_STRING(tag_object) |
---|
| 1093 | implicit = 0 |
---|
| 1094 | if event_object.implicit: |
---|
| 1095 | implicit = 1 |
---|
| 1096 | mapping_style = YAML_BLOCK_MAPPING_STYLE |
---|
| 1097 | if event_object.flow_style: |
---|
| 1098 | mapping_style = YAML_FLOW_MAPPING_STYLE |
---|
| 1099 | if yaml_mapping_start_event_initialize(event, anchor, tag, |
---|
| 1100 | implicit, mapping_style) == 0: |
---|
| 1101 | raise MemoryError |
---|
| 1102 | elif event_class is SequenceEndEvent: |
---|
| 1103 | yaml_sequence_end_event_initialize(event) |
---|
| 1104 | elif event_class is MappingEndEvent: |
---|
| 1105 | yaml_mapping_end_event_initialize(event) |
---|
| 1106 | else: |
---|
| 1107 | raise TypeError("invalid event %s" % event_object) |
---|
| 1108 | return 1 |
---|
| 1109 | |
---|
| 1110 | def emit(self, event_object): |
---|
| 1111 | cdef yaml_event_t event |
---|
| 1112 | self._object_to_event(event_object, &event) |
---|
| 1113 | if yaml_emitter_emit(&self.emitter, &event) == 0: |
---|
| 1114 | error = self._emitter_error() |
---|
| 1115 | raise error |
---|
| 1116 | |
---|
| 1117 | def open(self): |
---|
| 1118 | cdef yaml_event_t event |
---|
| 1119 | if self.closed == -1: |
---|
| 1120 | yaml_stream_start_event_initialize(&event, self.use_encoding) |
---|
| 1121 | if yaml_emitter_emit(&self.emitter, &event) == 0: |
---|
| 1122 | error = self._emitter_error() |
---|
| 1123 | raise error |
---|
| 1124 | self.closed = 0 |
---|
| 1125 | elif self.closed == 1: |
---|
| 1126 | raise SerializerError("serializer is closed") |
---|
| 1127 | else: |
---|
| 1128 | raise SerializerError("serializer is already opened") |
---|
| 1129 | |
---|
| 1130 | def close(self): |
---|
| 1131 | cdef yaml_event_t event |
---|
| 1132 | if self.closed == -1: |
---|
| 1133 | raise SerializerError("serializer is not opened") |
---|
| 1134 | elif self.closed == 0: |
---|
| 1135 | yaml_stream_end_event_initialize(&event) |
---|
| 1136 | if yaml_emitter_emit(&self.emitter, &event) == 0: |
---|
| 1137 | error = self._emitter_error() |
---|
| 1138 | raise error |
---|
| 1139 | self.closed = 1 |
---|
| 1140 | |
---|
| 1141 | def serialize(self, node): |
---|
| 1142 | cdef yaml_event_t event |
---|
| 1143 | cdef yaml_version_directive_t version_directive_value |
---|
| 1144 | cdef yaml_version_directive_t *version_directive |
---|
| 1145 | cdef yaml_tag_directive_t tag_directives_value[128] |
---|
| 1146 | cdef yaml_tag_directive_t *tag_directives_start |
---|
| 1147 | cdef yaml_tag_directive_t *tag_directives_end |
---|
| 1148 | if self.closed == -1: |
---|
| 1149 | raise SerializerError("serializer is not opened") |
---|
| 1150 | elif self.closed == 1: |
---|
| 1151 | raise SerializerError("serializer is closed") |
---|
| 1152 | cache = [] |
---|
| 1153 | version_directive = NULL |
---|
| 1154 | if self.use_version: |
---|
| 1155 | version_directive_value.major = self.use_version[0] |
---|
| 1156 | version_directive_value.minor = self.use_version[1] |
---|
| 1157 | version_directive = &version_directive_value |
---|
| 1158 | tag_directives_start = NULL |
---|
| 1159 | tag_directives_end = NULL |
---|
| 1160 | if self.use_tags: |
---|
| 1161 | if len(self.use_tags) > 128: |
---|
| 1162 | raise ValueError("too many tags") |
---|
| 1163 | tag_directives_start = tag_directives_value |
---|
| 1164 | tag_directives_end = tag_directives_value |
---|
| 1165 | for handle in self.use_tags: |
---|
| 1166 | prefix = self.use_tags[handle] |
---|
| 1167 | if PyUnicode_CheckExact(handle): |
---|
| 1168 | handle = PyUnicode_AsUTF8String(handle) |
---|
| 1169 | cache.append(handle) |
---|
| 1170 | if not PyString_CheckExact(handle): |
---|
| 1171 | raise TypeError("tag handle must be a string") |
---|
| 1172 | tag_directives_end.handle = PyString_AS_STRING(handle) |
---|
| 1173 | if PyUnicode_CheckExact(prefix): |
---|
| 1174 | prefix = PyUnicode_AsUTF8String(prefix) |
---|
| 1175 | cache.append(prefix) |
---|
| 1176 | if not PyString_CheckExact(prefix): |
---|
| 1177 | raise TypeError("tag prefix must be a string") |
---|
| 1178 | tag_directives_end.prefix = PyString_AS_STRING(prefix) |
---|
| 1179 | tag_directives_end = tag_directives_end+1 |
---|
| 1180 | if yaml_document_start_event_initialize(&event, version_directive, |
---|
| 1181 | tag_directives_start, tag_directives_end, |
---|
| 1182 | self.document_start_implicit) == 0: |
---|
| 1183 | raise MemoryError |
---|
| 1184 | if yaml_emitter_emit(&self.emitter, &event) == 0: |
---|
| 1185 | error = self._emitter_error() |
---|
| 1186 | raise error |
---|
| 1187 | self._anchor_node(node) |
---|
| 1188 | self._serialize_node(node, None, None) |
---|
| 1189 | yaml_document_end_event_initialize(&event, self.document_end_implicit) |
---|
| 1190 | if yaml_emitter_emit(&self.emitter, &event) == 0: |
---|
| 1191 | error = self._emitter_error() |
---|
| 1192 | raise error |
---|
| 1193 | self.serialized_nodes = {} |
---|
| 1194 | self.anchors = {} |
---|
| 1195 | self.last_alias_id = 0 |
---|
| 1196 | |
---|
| 1197 | cdef int _anchor_node(self, object node) except 0: |
---|
| 1198 | if node in self.anchors: |
---|
| 1199 | if self.anchors[node] is None: |
---|
| 1200 | self.last_alias_id = self.last_alias_id+1 |
---|
| 1201 | self.anchors[node] = "id%03d" % self.last_alias_id |
---|
| 1202 | else: |
---|
| 1203 | self.anchors[node] = None |
---|
| 1204 | node_class = node.__class__ |
---|
| 1205 | if node_class is SequenceNode: |
---|
| 1206 | for item in node.value: |
---|
| 1207 | self._anchor_node(item) |
---|
| 1208 | elif node_class is MappingNode: |
---|
| 1209 | for key, value in node.value: |
---|
| 1210 | self._anchor_node(key) |
---|
| 1211 | self._anchor_node(value) |
---|
| 1212 | return 1 |
---|
| 1213 | |
---|
| 1214 | cdef int _serialize_node(self, object node, object parent, object index) except 0: |
---|
| 1215 | cdef yaml_event_t event |
---|
| 1216 | cdef int implicit |
---|
| 1217 | cdef int plain_implicit |
---|
| 1218 | cdef int quoted_implicit |
---|
| 1219 | cdef char *anchor |
---|
| 1220 | cdef char *tag |
---|
| 1221 | cdef char *value |
---|
| 1222 | cdef int length |
---|
| 1223 | cdef int item_index |
---|
| 1224 | cdef yaml_scalar_style_t scalar_style |
---|
| 1225 | cdef yaml_sequence_style_t sequence_style |
---|
| 1226 | cdef yaml_mapping_style_t mapping_style |
---|
| 1227 | anchor_object = self.anchors[node] |
---|
| 1228 | anchor = NULL |
---|
| 1229 | if anchor_object is not None: |
---|
| 1230 | anchor = PyString_AS_STRING(anchor_object) |
---|
| 1231 | if node in self.serialized_nodes: |
---|
| 1232 | if yaml_alias_event_initialize(&event, anchor) == 0: |
---|
| 1233 | raise MemoryError |
---|
| 1234 | if yaml_emitter_emit(&self.emitter, &event) == 0: |
---|
| 1235 | error = self._emitter_error() |
---|
| 1236 | raise error |
---|
| 1237 | else: |
---|
| 1238 | node_class = node.__class__ |
---|
| 1239 | self.serialized_nodes[node] = True |
---|
| 1240 | self.descend_resolver(parent, index) |
---|
| 1241 | if node_class is ScalarNode: |
---|
| 1242 | plain_implicit = 0 |
---|
| 1243 | quoted_implicit = 0 |
---|
| 1244 | tag_object = node.tag |
---|
| 1245 | if self.resolve(ScalarNode, node.value, (True, False)) == tag_object: |
---|
| 1246 | plain_implicit = 1 |
---|
| 1247 | if self.resolve(ScalarNode, node.value, (False, True)) == tag_object: |
---|
| 1248 | quoted_implicit = 1 |
---|
| 1249 | tag = NULL |
---|
| 1250 | if tag_object is not None: |
---|
| 1251 | if PyUnicode_CheckExact(tag_object): |
---|
| 1252 | tag_object = PyUnicode_AsUTF8String(tag_object) |
---|
| 1253 | if not PyString_CheckExact(tag_object): |
---|
| 1254 | raise TypeError("tag must be a string") |
---|
| 1255 | tag = PyString_AS_STRING(tag_object) |
---|
| 1256 | value_object = node.value |
---|
| 1257 | if PyUnicode_CheckExact(value_object): |
---|
| 1258 | value_object = PyUnicode_AsUTF8String(value_object) |
---|
| 1259 | if not PyString_CheckExact(value_object): |
---|
| 1260 | raise TypeError("value must be a string") |
---|
| 1261 | value = PyString_AS_STRING(value_object) |
---|
| 1262 | length = PyString_GET_SIZE(value_object) |
---|
| 1263 | style_object = node.style |
---|
| 1264 | scalar_style = YAML_PLAIN_SCALAR_STYLE |
---|
| 1265 | if style_object == "'": |
---|
| 1266 | scalar_style = YAML_SINGLE_QUOTED_SCALAR_STYLE |
---|
| 1267 | elif style_object == "\"": |
---|
| 1268 | scalar_style = YAML_DOUBLE_QUOTED_SCALAR_STYLE |
---|
| 1269 | elif style_object == "|": |
---|
| 1270 | scalar_style = YAML_LITERAL_SCALAR_STYLE |
---|
| 1271 | elif style_object == ">": |
---|
| 1272 | scalar_style = YAML_FOLDED_SCALAR_STYLE |
---|
| 1273 | if yaml_scalar_event_initialize(&event, anchor, tag, value, length, |
---|
| 1274 | plain_implicit, quoted_implicit, scalar_style) == 0: |
---|
| 1275 | raise MemoryError |
---|
| 1276 | if yaml_emitter_emit(&self.emitter, &event) == 0: |
---|
| 1277 | error = self._emitter_error() |
---|
| 1278 | raise error |
---|
| 1279 | elif node_class is SequenceNode: |
---|
| 1280 | implicit = 0 |
---|
| 1281 | tag_object = node.tag |
---|
| 1282 | if self.resolve(SequenceNode, node.value, True) == tag_object: |
---|
| 1283 | implicit = 1 |
---|
| 1284 | tag = NULL |
---|
| 1285 | if tag_object is not None: |
---|
| 1286 | if PyUnicode_CheckExact(tag_object): |
---|
| 1287 | tag_object = PyUnicode_AsUTF8String(tag_object) |
---|
| 1288 | if not PyString_CheckExact(tag_object): |
---|
| 1289 | raise TypeError("tag must be a string") |
---|
| 1290 | tag = PyString_AS_STRING(tag_object) |
---|
| 1291 | sequence_style = YAML_BLOCK_SEQUENCE_STYLE |
---|
| 1292 | if node.flow_style: |
---|
| 1293 | sequence_style = YAML_FLOW_SEQUENCE_STYLE |
---|
| 1294 | if yaml_sequence_start_event_initialize(&event, anchor, tag, |
---|
| 1295 | implicit, sequence_style) == 0: |
---|
| 1296 | raise MemoryError |
---|
| 1297 | if yaml_emitter_emit(&self.emitter, &event) == 0: |
---|
| 1298 | error = self._emitter_error() |
---|
| 1299 | raise error |
---|
| 1300 | item_index = 0 |
---|
| 1301 | for item in node.value: |
---|
| 1302 | self._serialize_node(item, node, item_index) |
---|
| 1303 | item_index = item_index+1 |
---|
| 1304 | yaml_sequence_end_event_initialize(&event) |
---|
| 1305 | if yaml_emitter_emit(&self.emitter, &event) == 0: |
---|
| 1306 | error = self._emitter_error() |
---|
| 1307 | raise error |
---|
| 1308 | elif node_class is MappingNode: |
---|
| 1309 | implicit = 0 |
---|
| 1310 | tag_object = node.tag |
---|
| 1311 | if self.resolve(MappingNode, node.value, True) == tag_object: |
---|
| 1312 | implicit = 1 |
---|
| 1313 | tag = NULL |
---|
| 1314 | if tag_object is not None: |
---|
| 1315 | if PyUnicode_CheckExact(tag_object): |
---|
| 1316 | tag_object = PyUnicode_AsUTF8String(tag_object) |
---|
| 1317 | if not PyString_CheckExact(tag_object): |
---|
| 1318 | raise TypeError("tag must be a string") |
---|
| 1319 | tag = PyString_AS_STRING(tag_object) |
---|
| 1320 | mapping_style = YAML_BLOCK_MAPPING_STYLE |
---|
| 1321 | if node.flow_style: |
---|
| 1322 | mapping_style = YAML_FLOW_MAPPING_STYLE |
---|
| 1323 | if yaml_mapping_start_event_initialize(&event, anchor, tag, |
---|
| 1324 | implicit, mapping_style) == 0: |
---|
| 1325 | raise MemoryError |
---|
| 1326 | if yaml_emitter_emit(&self.emitter, &event) == 0: |
---|
| 1327 | error = self._emitter_error() |
---|
| 1328 | raise error |
---|
| 1329 | for item_key, item_value in node.value: |
---|
| 1330 | self._serialize_node(item_key, node, None) |
---|
| 1331 | self._serialize_node(item_value, node, item_key) |
---|
| 1332 | yaml_mapping_end_event_initialize(&event) |
---|
| 1333 | if yaml_emitter_emit(&self.emitter, &event) == 0: |
---|
| 1334 | error = self._emitter_error() |
---|
| 1335 | raise error |
---|
| 1336 | return 1 |
---|
| 1337 | |
---|
| 1338 | cdef int output_handler(void *data, char *buffer, int size) except 0: |
---|
| 1339 | cdef CEmitter emitter |
---|
| 1340 | emitter = <CEmitter>data |
---|
| 1341 | value = PyString_FromStringAndSize(buffer, size) |
---|
| 1342 | emitter.stream.write(value) |
---|
| 1343 | return 1 |
---|
| 1344 | |
---|