def get_version_string(): cdef char *value value = yaml_get_version_string() if PY_MAJOR_VERSION < 3: return value else: return PyUnicode_FromString(value) def get_version(): cdef int major, minor, patch yaml_get_version(&major, &minor, &patch) return (major, minor, patch) #Mark = yaml.error.Mark from ruamel.yaml.error import YAMLError from ruamel.yaml.reader import ReaderError from ruamel.yaml.scanner import ScannerError from ruamel.yaml.parser import ParserError from ruamel.yaml.composer import ComposerError from ruamel.yaml.constructor import ConstructorError from ruamel.yaml.emitter import EmitterError from ruamel.yaml.serializer import SerializerError from ruamel.yaml.representer import RepresenterError from ruamel.yaml.tokens import StreamStartToken from ruamel.yaml.tokens import StreamEndToken from ruamel.yaml.tokens import DirectiveToken from ruamel.yaml.tokens import DocumentStartToken from ruamel.yaml.tokens import DocumentEndToken from ruamel.yaml.tokens import BlockSequenceStartToken from ruamel.yaml.tokens import BlockMappingStartToken from ruamel.yaml.tokens import BlockEndToken from ruamel.yaml.tokens import FlowSequenceStartToken from ruamel.yaml.tokens import FlowMappingStartToken from ruamel.yaml.tokens import FlowSequenceEndToken from ruamel.yaml.tokens import FlowMappingEndToken from ruamel.yaml.tokens import KeyToken from ruamel.yaml.tokens import ValueToken from ruamel.yaml.tokens import BlockEntryToken from ruamel.yaml.tokens import FlowEntryToken from ruamel.yaml.tokens import AliasToken from ruamel.yaml.tokens import AnchorToken from ruamel.yaml.tokens import TagToken from ruamel.yaml.tokens import ScalarToken from ruamel.yaml.events import StreamStartEvent from ruamel.yaml.events import StreamEndEvent from ruamel.yaml.events import DocumentStartEvent from ruamel.yaml.events import DocumentEndEvent from ruamel.yaml.events import AliasEvent from ruamel.yaml.events import ScalarEvent from ruamel.yaml.events import SequenceStartEvent from ruamel.yaml.events import SequenceEndEvent from ruamel.yaml.events import MappingStartEvent from ruamel.yaml.events import MappingEndEvent from ruamel.yaml.nodes import ScalarNode from ruamel.yaml.nodes import SequenceNode from ruamel.yaml.nodes import MappingNode cdef class Mark: cdef readonly object name cdef readonly int index cdef readonly int line cdef readonly int column cdef readonly buffer cdef readonly pointer def __init__(self, object name, int index, int line, int column, object buffer, object pointer): self.name = name self.index = index self.line = line self.column = column self.buffer = buffer self.pointer = pointer def get_snippet(self): return None def __str__(self): where = " in \"%s\", line %d, column %d" \ % (self.name, self.line+1, self.column+1) return where #class YAMLError(Exception): # pass # #class MarkedYAMLError(YAMLError): # # def __init__(self, context=None, context_mark=None, # problem=None, problem_mark=None, note=None): # self.context = context # self.context_mark = context_mark # self.problem = problem # self.problem_mark = problem_mark # self.note = note # # def __str__(self): # lines = [] # if self.context is not None: # lines.append(self.context) # if self.context_mark is not None \ # and (self.problem is None or self.problem_mark is None # or self.context_mark.name != self.problem_mark.name # or self.context_mark.line != self.problem_mark.line # or self.context_mark.column != self.problem_mark.column): # lines.append(str(self.context_mark)) # if self.problem is not None: # lines.append(self.problem) # if self.problem_mark is not None: # lines.append(str(self.problem_mark)) # if self.note is not None: # lines.append(self.note) # return '\n'.join(lines) # #class ReaderError(YAMLError): # # def __init__(self, name, position, character, encoding, reason): # self.name = name # self.character = character # self.position = position # self.encoding = encoding # self.reason = reason # # def __str__(self): # if isinstance(self.character, str): # return "'%s' codec can't decode byte #x%02x: %s\n" \ # " in \"%s\", position %d" \ # % (self.encoding, ord(self.character), self.reason, # self.name, self.position) # else: # return "unacceptable character #x%04x: %s\n" \ # " in \"%s\", position %d" \ # % (ord(self.character), self.reason, # self.name, self.position) # #class ScannerError(MarkedYAMLError): # pass # #class ParserError(MarkedYAMLError): # pass # #class EmitterError(YAMLError): # pass # #cdef class Token: # cdef readonly Mark start_mark # cdef readonly Mark end_mark # def __init__(self, Mark start_mark, Mark end_mark): # self.start_mark = start_mark # self.end_mark = end_mark # #cdef class StreamStartToken(Token): # cdef readonly object encoding # def __init__(self, Mark start_mark, Mark end_mark, encoding): # self.start_mark = start_mark # self.end_mark = end_mark # self.encoding = encoding # #cdef class StreamEndToken(Token): # pass # #cdef class DirectiveToken(Token): # cdef readonly object name # cdef readonly object value # def __init__(self, name, value, Mark start_mark, Mark end_mark): # self.name = name # self.value = value # self.start_mark = start_mark # self.end_mark = end_mark # #cdef class DocumentStartToken(Token): # pass # #cdef class DocumentEndToken(Token): # pass # #cdef class BlockSequenceStartToken(Token): # pass # #cdef class BlockMappingStartToken(Token): # pass # #cdef class BlockEndToken(Token): # pass # #cdef class FlowSequenceStartToken(Token): # pass # #cdef class FlowMappingStartToken(Token): # pass # #cdef class FlowSequenceEndToken(Token): # pass # #cdef class FlowMappingEndToken(Token): # pass # #cdef class KeyToken(Token): # pass # #cdef class ValueToken(Token): # pass # #cdef class BlockEntryToken(Token): # pass # #cdef class FlowEntryToken(Token): # pass # #cdef class AliasToken(Token): # cdef readonly object value # def __init__(self, value, Mark start_mark, Mark end_mark): # self.value = value # self.start_mark = start_mark # self.end_mark = end_mark # #cdef class AnchorToken(Token): # cdef readonly object value # def __init__(self, value, Mark start_mark, Mark end_mark): # self.value = value # self.start_mark = start_mark # self.end_mark = end_mark # #cdef class TagToken(Token): # cdef readonly object value # def __init__(self, value, Mark start_mark, Mark end_mark): # self.value = value # self.start_mark = start_mark # self.end_mark = end_mark # #cdef class ScalarToken(Token): # cdef readonly object value # cdef readonly object plain # cdef readonly object style # def __init__(self, value, plain, Mark start_mark, Mark end_mark, style=None): # self.value = value # self.plain = plain # self.start_mark = start_mark # self.end_mark = end_mark # self.style = style cdef class CParser: cdef yaml_parser_t parser cdef yaml_event_t parsed_event cdef object stream cdef object stream_name cdef object current_token cdef object current_event cdef object anchors cdef object stream_cache cdef int stream_cache_len cdef int stream_cache_pos cdef int unicode_source def __init__(self, stream): cdef is_readable if yaml_parser_initialize(&self.parser) == 0: raise MemoryError self.parsed_event.type = YAML_NO_EVENT is_readable = 1 try: stream.read except AttributeError: is_readable = 0 self.unicode_source = 0 if is_readable: self.stream = stream try: self.stream_name = stream.name except AttributeError: if PY_MAJOR_VERSION < 3: self.stream_name = '' else: self.stream_name = u'' self.stream_cache = None self.stream_cache_len = 0 self.stream_cache_pos = 0 yaml_parser_set_input(&self.parser, input_handler, self) else: if PyUnicode_CheckExact(stream) != 0: stream = PyUnicode_AsUTF8String(stream) if PY_MAJOR_VERSION < 3: self.stream_name = '' else: self.stream_name = u'' self.unicode_source = 1 else: if PY_MAJOR_VERSION < 3: self.stream_name = '' else: self.stream_name = u'' if PyString_CheckExact(stream) == 0: if PY_MAJOR_VERSION < 3: raise TypeError("a string or stream input is required") else: raise TypeError(u"a string or stream input is required") self.stream = stream yaml_parser_set_input_string(&self.parser, PyString_AS_STRING(stream), PyString_GET_SIZE(stream)) self.current_token = None self.current_event = None self.anchors = {} def __dealloc__(self): yaml_parser_delete(&self.parser) yaml_event_delete(&self.parsed_event) def dispose(self): pass cdef object _parser_error(self): if self.parser.error == YAML_MEMORY_ERROR: return MemoryError elif self.parser.error == YAML_READER_ERROR: if PY_MAJOR_VERSION < 3: return ReaderError(self.stream_name, self.parser.problem_offset, self.parser.problem_value, '?', self.parser.problem) else: return ReaderError(self.stream_name, self.parser.problem_offset, self.parser.problem_value, u'?', PyUnicode_FromString(self.parser.problem)) elif self.parser.error == YAML_SCANNER_ERROR \ or self.parser.error == YAML_PARSER_ERROR: context_mark = None problem_mark = None if self.parser.context != NULL: context_mark = Mark(self.stream_name, self.parser.context_mark.index, self.parser.context_mark.line, self.parser.context_mark.column, None, None) if self.parser.problem != NULL: problem_mark = Mark(self.stream_name, self.parser.problem_mark.index, self.parser.problem_mark.line, self.parser.problem_mark.column, None, None) context = None if self.parser.context != NULL: if PY_MAJOR_VERSION < 3: context = self.parser.context else: context = PyUnicode_FromString(self.parser.context) if PY_MAJOR_VERSION < 3: problem = self.parser.problem else: problem = PyUnicode_FromString(self.parser.problem) if self.parser.error == YAML_SCANNER_ERROR: return ScannerError(context, context_mark, problem, problem_mark) else: return ParserError(context, context_mark, problem, problem_mark) if PY_MAJOR_VERSION < 3: raise ValueError("no parser error") else: raise ValueError(u"no parser error") def raw_scan(self): cdef yaml_token_t token cdef int done cdef int count count = 0 done = 0 while done == 0: if yaml_parser_scan(&self.parser, &token) == 0: error = self._parser_error() raise error if token.type == YAML_NO_TOKEN: done = 1 else: count = count+1 yaml_token_delete(&token) return count cdef object _scan(self): cdef yaml_token_t token if yaml_parser_scan(&self.parser, &token) == 0: error = self._parser_error() raise error token_object = self._token_to_object(&token) yaml_token_delete(&token) return token_object cdef object _token_to_object(self, yaml_token_t *token): start_mark = Mark(self.stream_name, token.start_mark.index, token.start_mark.line, token.start_mark.column, None, None) end_mark = Mark(self.stream_name, token.end_mark.index, token.end_mark.line, token.end_mark.column, None, None) if token.type == YAML_NO_TOKEN: return None elif token.type == YAML_STREAM_START_TOKEN: encoding = None if token.data.stream_start.encoding == YAML_UTF8_ENCODING: if self.unicode_source == 0: encoding = u"utf-8" elif token.data.stream_start.encoding == YAML_UTF16LE_ENCODING: encoding = u"utf-16-le" elif token.data.stream_start.encoding == YAML_UTF16BE_ENCODING: encoding = u"utf-16-be" return StreamStartToken(start_mark, end_mark, encoding) elif token.type == YAML_STREAM_END_TOKEN: return StreamEndToken(start_mark, end_mark) elif token.type == YAML_VERSION_DIRECTIVE_TOKEN: return DirectiveToken(u"YAML", (token.data.version_directive.major, token.data.version_directive.minor), start_mark, end_mark) elif token.type == YAML_TAG_DIRECTIVE_TOKEN: handle = PyUnicode_FromString(token.data.tag_directive.handle) prefix = PyUnicode_FromString(token.data.tag_directive.prefix) return DirectiveToken(u"TAG", (handle, prefix), start_mark, end_mark) elif token.type == YAML_DOCUMENT_START_TOKEN: return DocumentStartToken(start_mark, end_mark) elif token.type == YAML_DOCUMENT_END_TOKEN: return DocumentEndToken(start_mark, end_mark) elif token.type == YAML_BLOCK_SEQUENCE_START_TOKEN: return BlockSequenceStartToken(start_mark, end_mark) elif token.type == YAML_BLOCK_MAPPING_START_TOKEN: return BlockMappingStartToken(start_mark, end_mark) elif token.type == YAML_BLOCK_END_TOKEN: return BlockEndToken(start_mark, end_mark) elif token.type == YAML_FLOW_SEQUENCE_START_TOKEN: return FlowSequenceStartToken(start_mark, end_mark) elif token.type == YAML_FLOW_SEQUENCE_END_TOKEN: return FlowSequenceEndToken(start_mark, end_mark) elif token.type == YAML_FLOW_MAPPING_START_TOKEN: return FlowMappingStartToken(start_mark, end_mark) elif token.type == YAML_FLOW_MAPPING_END_TOKEN: return FlowMappingEndToken(start_mark, end_mark) elif token.type == YAML_BLOCK_ENTRY_TOKEN: return BlockEntryToken(start_mark, end_mark) elif token.type == YAML_FLOW_ENTRY_TOKEN: return FlowEntryToken(start_mark, end_mark) elif token.type == YAML_KEY_TOKEN: return KeyToken(start_mark, end_mark) elif token.type == YAML_VALUE_TOKEN: return ValueToken(start_mark, end_mark) elif token.type == YAML_ALIAS_TOKEN: value = PyUnicode_FromString(token.data.alias.value) return AliasToken(value, start_mark, end_mark) elif token.type == YAML_ANCHOR_TOKEN: value = PyUnicode_FromString(token.data.anchor.value) return AnchorToken(value, start_mark, end_mark) elif token.type == YAML_TAG_TOKEN: handle = PyUnicode_FromString(token.data.tag.handle) suffix = PyUnicode_FromString(token.data.tag.suffix) if not handle: handle = None return TagToken((handle, suffix), start_mark, end_mark) elif token.type == YAML_SCALAR_TOKEN: value = PyUnicode_DecodeUTF8(token.data.scalar.value, token.data.scalar.length, 'strict') plain = False style = None if token.data.scalar.style == YAML_PLAIN_SCALAR_STYLE: plain = True style = u'' elif token.data.scalar.style == YAML_SINGLE_QUOTED_SCALAR_STYLE: style = u'\'' elif token.data.scalar.style == YAML_DOUBLE_QUOTED_SCALAR_STYLE: style = u'"' elif token.data.scalar.style == YAML_LITERAL_SCALAR_STYLE: style = u'|' elif token.data.scalar.style == YAML_FOLDED_SCALAR_STYLE: style = u'>' return ScalarToken(value, plain, start_mark, end_mark, style) else: if PY_MAJOR_VERSION < 3: raise ValueError("unknown token type") else: raise ValueError(u"unknown token type") def get_token(self): if self.current_token is not None: value = self.current_token self.current_token = None else: value = self._scan() return value def peek_token(self): if self.current_token is None: self.current_token = self._scan() return self.current_token def check_token(self, *choices): if self.current_token is None: self.current_token = self._scan() if self.current_token is None: return False if not choices: return True token_class = self.current_token.__class__ for choice in choices: if token_class is choice: return True return False def raw_parse(self): cdef yaml_event_t event cdef int done cdef int count count = 0 done = 0 while done == 0: if yaml_parser_parse(&self.parser, &event) == 0: error = self._parser_error() raise error if event.type == YAML_NO_EVENT: done = 1 else: count = count+1 yaml_event_delete(&event) return count cdef object _parse(self): cdef yaml_event_t event if yaml_parser_parse(&self.parser, &event) == 0: error = self._parser_error() raise error event_object = self._event_to_object(&event) yaml_event_delete(&event) return event_object cdef object _event_to_object(self, yaml_event_t *event): cdef yaml_tag_directive_t *tag_directive start_mark = Mark(self.stream_name, event.start_mark.index, event.start_mark.line, event.start_mark.column, None, None) end_mark = Mark(self.stream_name, event.end_mark.index, event.end_mark.line, event.end_mark.column, None, None) if event.type == YAML_NO_EVENT: return None elif event.type == YAML_STREAM_START_EVENT: encoding = None if event.data.stream_start.encoding == YAML_UTF8_ENCODING: if self.unicode_source == 0: encoding = u"utf-8" elif event.data.stream_start.encoding == YAML_UTF16LE_ENCODING: encoding = u"utf-16-le" elif event.data.stream_start.encoding == YAML_UTF16BE_ENCODING: encoding = u"utf-16-be" return StreamStartEvent(start_mark, end_mark, encoding) elif event.type == YAML_STREAM_END_EVENT: return StreamEndEvent(start_mark, end_mark) elif event.type == YAML_DOCUMENT_START_EVENT: explicit = False if event.data.document_start.implicit == 0: explicit = True version = None if event.data.document_start.version_directive != NULL: version = (event.data.document_start.version_directive.major, event.data.document_start.version_directive.minor) tags = None if event.data.document_start.tag_directives.start != NULL: tags = {} tag_directive = event.data.document_start.tag_directives.start while tag_directive != event.data.document_start.tag_directives.end: handle = PyUnicode_FromString(tag_directive.handle) prefix = PyUnicode_FromString(tag_directive.prefix) tags[handle] = prefix tag_directive = tag_directive+1 return DocumentStartEvent(start_mark, end_mark, explicit, version, tags) elif event.type == YAML_DOCUMENT_END_EVENT: explicit = False if event.data.document_end.implicit == 0: explicit = True return DocumentEndEvent(start_mark, end_mark, explicit) elif event.type == YAML_ALIAS_EVENT: anchor = PyUnicode_FromString(event.data.alias.anchor) return AliasEvent(anchor, start_mark, end_mark) elif event.type == YAML_SCALAR_EVENT: anchor = None if event.data.scalar.anchor != NULL: anchor = PyUnicode_FromString(event.data.scalar.anchor) tag = None if event.data.scalar.tag != NULL: tag = PyUnicode_FromString(event.data.scalar.tag) value = PyUnicode_DecodeUTF8(event.data.scalar.value, event.data.scalar.length, 'strict') plain_implicit = False if event.data.scalar.plain_implicit == 1: plain_implicit = True quoted_implicit = False if event.data.scalar.quoted_implicit == 1: quoted_implicit = True style = None if event.data.scalar.style == YAML_PLAIN_SCALAR_STYLE: style = u'' elif event.data.scalar.style == YAML_SINGLE_QUOTED_SCALAR_STYLE: style = u'\'' elif event.data.scalar.style == YAML_DOUBLE_QUOTED_SCALAR_STYLE: style = u'"' elif event.data.scalar.style == YAML_LITERAL_SCALAR_STYLE: style = u'|' elif event.data.scalar.style == YAML_FOLDED_SCALAR_STYLE: style = u'>' return ScalarEvent(anchor, tag, (plain_implicit, quoted_implicit), value, start_mark, end_mark, style) elif event.type == YAML_SEQUENCE_START_EVENT: anchor = None if event.data.sequence_start.anchor != NULL: anchor = PyUnicode_FromString(event.data.sequence_start.anchor) tag = None if event.data.sequence_start.tag != NULL: tag = PyUnicode_FromString(event.data.sequence_start.tag) implicit = False if event.data.sequence_start.implicit == 1: implicit = True flow_style = None if event.data.sequence_start.style == YAML_FLOW_SEQUENCE_STYLE: flow_style = True elif event.data.sequence_start.style == YAML_BLOCK_SEQUENCE_STYLE: flow_style = False return SequenceStartEvent(anchor, tag, implicit, start_mark, end_mark, flow_style) elif event.type == YAML_MAPPING_START_EVENT: anchor = None if event.data.mapping_start.anchor != NULL: anchor = PyUnicode_FromString(event.data.mapping_start.anchor) tag = None if event.data.mapping_start.tag != NULL: tag = PyUnicode_FromString(event.data.mapping_start.tag) implicit = False if event.data.mapping_start.implicit == 1: implicit = True flow_style = None if event.data.mapping_start.style == YAML_FLOW_MAPPING_STYLE: flow_style = True elif event.data.mapping_start.style == YAML_BLOCK_MAPPING_STYLE: flow_style = False return MappingStartEvent(anchor, tag, implicit, start_mark, end_mark, flow_style) elif event.type == YAML_SEQUENCE_END_EVENT: return SequenceEndEvent(start_mark, end_mark) elif event.type == YAML_MAPPING_END_EVENT: return MappingEndEvent(start_mark, end_mark) else: if PY_MAJOR_VERSION < 3: raise ValueError("unknown event type") else: raise ValueError(u"unknown event type") def get_event(self): if self.current_event is not None: value = self.current_event self.current_event = None else: value = self._parse() return value def peek_event(self): if self.current_event is None: self.current_event = self._parse() return self.current_event def check_event(self, *choices): if self.current_event is None: self.current_event = self._parse() if self.current_event is None: return False if not choices: return True event_class = self.current_event.__class__ for choice in choices: if event_class is choice: return True return False def check_node(self): self._parse_next_event() if self.parsed_event.type == YAML_STREAM_START_EVENT: yaml_event_delete(&self.parsed_event) self._parse_next_event() if self.parsed_event.type != YAML_STREAM_END_EVENT: return True return False def get_node(self): self._parse_next_event() if self.parsed_event.type != YAML_STREAM_END_EVENT: return self._compose_document() def get_single_node(self): self._parse_next_event() yaml_event_delete(&self.parsed_event) self._parse_next_event() document = None if self.parsed_event.type != YAML_STREAM_END_EVENT: document = self._compose_document() self._parse_next_event() if self.parsed_event.type != YAML_STREAM_END_EVENT: mark = Mark(self.stream_name, self.parsed_event.start_mark.index, self.parsed_event.start_mark.line, self.parsed_event.start_mark.column, None, None) if PY_MAJOR_VERSION < 3: raise ComposerError("expected a single document in the stream", document.start_mark, "but found another document", mark) else: raise ComposerError(u"expected a single document in the stream", document.start_mark, u"but found another document", mark) return document cdef object _compose_document(self): yaml_event_delete(&self.parsed_event) node = self._compose_node(None, None) self._parse_next_event() yaml_event_delete(&self.parsed_event) self.anchors = {} return node cdef object _compose_node(self, object parent, object index): self._parse_next_event() if self.parsed_event.type == YAML_ALIAS_EVENT: anchor = PyUnicode_FromString(self.parsed_event.data.alias.anchor) if anchor not in self.anchors: mark = Mark(self.stream_name, self.parsed_event.start_mark.index, self.parsed_event.start_mark.line, self.parsed_event.start_mark.column, None, None) if PY_MAJOR_VERSION < 3: raise ComposerError(None, None, "found undefined alias", mark) else: raise ComposerError(None, None, u"found undefined alias", mark) yaml_event_delete(&self.parsed_event) return self.anchors[anchor] anchor = None if self.parsed_event.type == YAML_SCALAR_EVENT \ and self.parsed_event.data.scalar.anchor != NULL: anchor = PyUnicode_FromString(self.parsed_event.data.scalar.anchor) elif self.parsed_event.type == YAML_SEQUENCE_START_EVENT \ and self.parsed_event.data.sequence_start.anchor != NULL: anchor = PyUnicode_FromString(self.parsed_event.data.sequence_start.anchor) elif self.parsed_event.type == YAML_MAPPING_START_EVENT \ and self.parsed_event.data.mapping_start.anchor != NULL: anchor = PyUnicode_FromString(self.parsed_event.data.mapping_start.anchor) if anchor is not None: if anchor in self.anchors: mark = Mark(self.stream_name, self.parsed_event.start_mark.index, self.parsed_event.start_mark.line, self.parsed_event.start_mark.column, None, None) if PY_MAJOR_VERSION < 3: raise ComposerError("found duplicate anchor; first occurrence", self.anchors[anchor].start_mark, "second occurrence", mark) else: raise ComposerError(u"found duplicate anchor; first occurrence", self.anchors[anchor].start_mark, u"second occurrence", mark) self.descend_resolver(parent, index) if self.parsed_event.type == YAML_SCALAR_EVENT: node = self._compose_scalar_node(anchor) elif self.parsed_event.type == YAML_SEQUENCE_START_EVENT: node = self._compose_sequence_node(anchor) elif self.parsed_event.type == YAML_MAPPING_START_EVENT: node = self._compose_mapping_node(anchor) self.ascend_resolver() return node cdef _compose_scalar_node(self, object anchor): start_mark = Mark(self.stream_name, self.parsed_event.start_mark.index, self.parsed_event.start_mark.line, self.parsed_event.start_mark.column, None, None) end_mark = Mark(self.stream_name, self.parsed_event.end_mark.index, self.parsed_event.end_mark.line, self.parsed_event.end_mark.column, None, None) value = PyUnicode_DecodeUTF8(self.parsed_event.data.scalar.value, self.parsed_event.data.scalar.length, 'strict') plain_implicit = False if self.parsed_event.data.scalar.plain_implicit == 1: plain_implicit = True quoted_implicit = False if self.parsed_event.data.scalar.quoted_implicit == 1: quoted_implicit = True if self.parsed_event.data.scalar.tag == NULL \ or (self.parsed_event.data.scalar.tag[0] == c'!' and self.parsed_event.data.scalar.tag[1] == c'\0'): tag = self.resolve(ScalarNode, value, (plain_implicit, quoted_implicit)) else: tag = PyUnicode_FromString(self.parsed_event.data.scalar.tag) style = None if self.parsed_event.data.scalar.style == YAML_PLAIN_SCALAR_STYLE: style = u'' elif self.parsed_event.data.scalar.style == YAML_SINGLE_QUOTED_SCALAR_STYLE: style = u'\'' elif self.parsed_event.data.scalar.style == YAML_DOUBLE_QUOTED_SCALAR_STYLE: style = u'"' elif self.parsed_event.data.scalar.style == YAML_LITERAL_SCALAR_STYLE: style = u'|' elif self.parsed_event.data.scalar.style == YAML_FOLDED_SCALAR_STYLE: style = u'>' node = ScalarNode(tag, value, start_mark, end_mark, style) if anchor is not None: self.anchors[anchor] = node yaml_event_delete(&self.parsed_event) return node cdef _compose_sequence_node(self, object anchor): cdef int index start_mark = Mark(self.stream_name, self.parsed_event.start_mark.index, self.parsed_event.start_mark.line, self.parsed_event.start_mark.column, None, None) implicit = False if self.parsed_event.data.sequence_start.implicit == 1: implicit = True if self.parsed_event.data.sequence_start.tag == NULL \ or (self.parsed_event.data.sequence_start.tag[0] == c'!' and self.parsed_event.data.sequence_start.tag[1] == c'\0'): tag = self.resolve(SequenceNode, None, implicit) else: tag = PyUnicode_FromString(self.parsed_event.data.sequence_start.tag) flow_style = None if self.parsed_event.data.sequence_start.style == YAML_FLOW_SEQUENCE_STYLE: flow_style = True elif self.parsed_event.data.sequence_start.style == YAML_BLOCK_SEQUENCE_STYLE: flow_style = False value = [] node = SequenceNode(tag, value, start_mark, None, flow_style) if anchor is not None: self.anchors[anchor] = node yaml_event_delete(&self.parsed_event) index = 0 self._parse_next_event() while self.parsed_event.type != YAML_SEQUENCE_END_EVENT: value.append(self._compose_node(node, index)) index = index+1 self._parse_next_event() node.end_mark = Mark(self.stream_name, self.parsed_event.end_mark.index, self.parsed_event.end_mark.line, self.parsed_event.end_mark.column, None, None) yaml_event_delete(&self.parsed_event) return node cdef _compose_mapping_node(self, object anchor): start_mark = Mark(self.stream_name, self.parsed_event.start_mark.index, self.parsed_event.start_mark.line, self.parsed_event.start_mark.column, None, None) implicit = False if self.parsed_event.data.mapping_start.implicit == 1: implicit = True if self.parsed_event.data.mapping_start.tag == NULL \ or (self.parsed_event.data.mapping_start.tag[0] == c'!' and self.parsed_event.data.mapping_start.tag[1] == c'\0'): tag = self.resolve(MappingNode, None, implicit) else: tag = PyUnicode_FromString(self.parsed_event.data.mapping_start.tag) flow_style = None if self.parsed_event.data.mapping_start.style == YAML_FLOW_MAPPING_STYLE: flow_style = True elif self.parsed_event.data.mapping_start.style == YAML_BLOCK_MAPPING_STYLE: flow_style = False value = [] node = MappingNode(tag, value, start_mark, None, flow_style) if anchor is not None: self.anchors[anchor] = node yaml_event_delete(&self.parsed_event) self._parse_next_event() while self.parsed_event.type != YAML_MAPPING_END_EVENT: item_key = self._compose_node(node, None) item_value = self._compose_node(node, item_key) value.append((item_key, item_value)) self._parse_next_event() node.end_mark = Mark(self.stream_name, self.parsed_event.end_mark.index, self.parsed_event.end_mark.line, self.parsed_event.end_mark.column, None, None) yaml_event_delete(&self.parsed_event) return node cdef int _parse_next_event(self) except 0: if self.parsed_event.type == YAML_NO_EVENT: if yaml_parser_parse(&self.parser, &self.parsed_event) == 0: error = self._parser_error() raise error return 1 cdef int input_handler(void *data, char *buffer, int size, int *read) except 0: cdef CParser parser parser = data if parser.stream_cache is None: value = parser.stream.read(size) if PyUnicode_CheckExact(value) != 0: value = PyUnicode_AsUTF8String(value) parser.unicode_source = 1 if PyString_CheckExact(value) == 0: if PY_MAJOR_VERSION < 3: raise TypeError("a string value is expected") else: raise TypeError(u"a string value is expected") parser.stream_cache = value parser.stream_cache_pos = 0 parser.stream_cache_len = PyString_GET_SIZE(value) if (parser.stream_cache_len - parser.stream_cache_pos) < size: size = parser.stream_cache_len - parser.stream_cache_pos if size > 0: memcpy(buffer, PyString_AS_STRING(parser.stream_cache) + parser.stream_cache_pos, size) read[0] = size parser.stream_cache_pos += size if parser.stream_cache_pos == parser.stream_cache_len: parser.stream_cache = None return 1 cdef class CEmitter: cdef yaml_emitter_t emitter cdef object stream cdef int document_start_implicit cdef int document_end_implicit cdef object use_version cdef object use_tags cdef object serialized_nodes cdef object anchors cdef int last_alias_id cdef int closed cdef int dump_unicode cdef object use_encoding def __init__(self, stream, canonical=None, indent=None, width=None, allow_unicode=None, line_break=None, encoding=None, explicit_start=None, explicit_end=None, version=None, tags=None): if yaml_emitter_initialize(&self.emitter) == 0: raise MemoryError self.stream = stream self.dump_unicode = 0 if PY_MAJOR_VERSION < 3: if getattr3(stream, 'encoding', None): self.dump_unicode = 1 else: if hasattr(stream, u'encoding'): self.dump_unicode = 1 self.use_encoding = encoding yaml_emitter_set_output(&self.emitter, output_handler, self) if canonical: yaml_emitter_set_canonical(&self.emitter, 1) if indent is not None: yaml_emitter_set_indent(&self.emitter, indent) if width is not None: yaml_emitter_set_width(&self.emitter, width) if allow_unicode: yaml_emitter_set_unicode(&self.emitter, 1) if line_break is not None: if line_break == '\r': yaml_emitter_set_break(&self.emitter, YAML_CR_BREAK) elif line_break == '\n': yaml_emitter_set_break(&self.emitter, YAML_LN_BREAK) elif line_break == '\r\n': yaml_emitter_set_break(&self.emitter, YAML_CRLN_BREAK) self.document_start_implicit = 1 if explicit_start: self.document_start_implicit = 0 self.document_end_implicit = 1 if explicit_end: self.document_end_implicit = 0 self.use_version = version self.use_tags = tags self.serialized_nodes = {} self.anchors = {} self.last_alias_id = 0 self.closed = -1 def __dealloc__(self): yaml_emitter_delete(&self.emitter) def dispose(self): pass cdef object _emitter_error(self): if self.emitter.error == YAML_MEMORY_ERROR: return MemoryError elif self.emitter.error == YAML_EMITTER_ERROR: if PY_MAJOR_VERSION < 3: problem = self.emitter.problem else: problem = PyUnicode_FromString(self.emitter.problem) return EmitterError(problem) if PY_MAJOR_VERSION < 3: raise ValueError("no emitter error") else: raise ValueError(u"no emitter error") cdef int _object_to_event(self, object event_object, yaml_event_t *event) except 0: cdef yaml_encoding_t encoding cdef yaml_version_directive_t version_directive_value cdef yaml_version_directive_t *version_directive cdef yaml_tag_directive_t tag_directives_value[128] cdef yaml_tag_directive_t *tag_directives_start cdef yaml_tag_directive_t *tag_directives_end cdef int implicit cdef int plain_implicit cdef int quoted_implicit cdef char *anchor cdef char *tag cdef char *value cdef int length cdef yaml_scalar_style_t scalar_style cdef yaml_sequence_style_t sequence_style cdef yaml_mapping_style_t mapping_style event_class = event_object.__class__ if event_class is StreamStartEvent: encoding = YAML_UTF8_ENCODING if event_object.encoding == u'utf-16-le' or event_object.encoding == 'utf-16-le': encoding = YAML_UTF16LE_ENCODING elif event_object.encoding == u'utf-16-be' or event_object.encoding == 'utf-16-be': encoding = YAML_UTF16BE_ENCODING if event_object.encoding is None: self.dump_unicode = 1 if self.dump_unicode == 1: encoding = YAML_UTF8_ENCODING yaml_stream_start_event_initialize(event, encoding) elif event_class is StreamEndEvent: yaml_stream_end_event_initialize(event) elif event_class is DocumentStartEvent: version_directive = NULL if event_object.version: version_directive_value.major = event_object.version[0] version_directive_value.minor = event_object.version[1] version_directive = &version_directive_value tag_directives_start = NULL tag_directives_end = NULL if event_object.tags: if len(event_object.tags) > 128: if PY_MAJOR_VERSION < 3: raise ValueError("too many tags") else: raise ValueError(u"too many tags") tag_directives_start = tag_directives_value tag_directives_end = tag_directives_value cache = [] for handle in event_object.tags: prefix = event_object.tags[handle] if PyUnicode_CheckExact(handle): handle = PyUnicode_AsUTF8String(handle) cache.append(handle) if not PyString_CheckExact(handle): if PY_MAJOR_VERSION < 3: raise TypeError("tag handle must be a string") else: raise TypeError(u"tag handle must be a string") tag_directives_end.handle = PyString_AS_STRING(handle) if PyUnicode_CheckExact(prefix): prefix = PyUnicode_AsUTF8String(prefix) cache.append(prefix) if not PyString_CheckExact(prefix): if PY_MAJOR_VERSION < 3: raise TypeError("tag prefix must be a string") else: raise TypeError(u"tag prefix must be a string") tag_directives_end.prefix = PyString_AS_STRING(prefix) tag_directives_end = tag_directives_end+1 implicit = 1 if event_object.explicit: implicit = 0 if yaml_document_start_event_initialize(event, version_directive, tag_directives_start, tag_directives_end, implicit) == 0: raise MemoryError elif event_class is DocumentEndEvent: implicit = 1 if event_object.explicit: implicit = 0 yaml_document_end_event_initialize(event, implicit) elif event_class is AliasEvent: anchor = NULL anchor_object = event_object.anchor if PyUnicode_CheckExact(anchor_object): anchor_object = PyUnicode_AsUTF8String(anchor_object) if not PyString_CheckExact(anchor_object): if PY_MAJOR_VERSION < 3: raise TypeError("anchor must be a string") else: raise TypeError(u"anchor must be a string") anchor = PyString_AS_STRING(anchor_object) if yaml_alias_event_initialize(event, anchor) == 0: raise MemoryError elif event_class is ScalarEvent: anchor = NULL anchor_object = event_object.anchor if anchor_object is not None: if PyUnicode_CheckExact(anchor_object): anchor_object = PyUnicode_AsUTF8String(anchor_object) if not PyString_CheckExact(anchor_object): if PY_MAJOR_VERSION < 3: raise TypeError("anchor must be a string") else: raise TypeError(u"anchor must be a string") anchor = PyString_AS_STRING(anchor_object) tag = NULL tag_object = event_object.tag if tag_object is not None: if PyUnicode_CheckExact(tag_object): tag_object = PyUnicode_AsUTF8String(tag_object) if not PyString_CheckExact(tag_object): if PY_MAJOR_VERSION < 3: raise TypeError("tag must be a string") else: raise TypeError(u"tag must be a string") tag = PyString_AS_STRING(tag_object) value_object = event_object.value if PyUnicode_CheckExact(value_object): value_object = PyUnicode_AsUTF8String(value_object) if not PyString_CheckExact(value_object): if PY_MAJOR_VERSION < 3: raise TypeError("value must be a string") else: raise TypeError(u"value must be a string") value = PyString_AS_STRING(value_object) length = PyString_GET_SIZE(value_object) plain_implicit = 0 quoted_implicit = 0 if event_object.implicit is not None: plain_implicit = event_object.implicit[0] quoted_implicit = event_object.implicit[1] style_object = event_object.style scalar_style = YAML_PLAIN_SCALAR_STYLE if style_object == "'" or style_object == u"'": scalar_style = YAML_SINGLE_QUOTED_SCALAR_STYLE elif style_object == "\"" or style_object == u"\"": scalar_style = YAML_DOUBLE_QUOTED_SCALAR_STYLE elif style_object == "|" or style_object == u"|": scalar_style = YAML_LITERAL_SCALAR_STYLE elif style_object == ">" or style_object == u">": scalar_style = YAML_FOLDED_SCALAR_STYLE if yaml_scalar_event_initialize(event, anchor, tag, value, length, plain_implicit, quoted_implicit, scalar_style) == 0: raise MemoryError elif event_class is SequenceStartEvent: anchor = NULL anchor_object = event_object.anchor if anchor_object is not None: if PyUnicode_CheckExact(anchor_object): anchor_object = PyUnicode_AsUTF8String(anchor_object) if not PyString_CheckExact(anchor_object): if PY_MAJOR_VERSION < 3: raise TypeError("anchor must be a string") else: raise TypeError(u"anchor must be a string") anchor = PyString_AS_STRING(anchor_object) tag = NULL tag_object = event_object.tag if tag_object is not None: if PyUnicode_CheckExact(tag_object): tag_object = PyUnicode_AsUTF8String(tag_object) if not PyString_CheckExact(tag_object): if PY_MAJOR_VERSION < 3: raise TypeError("tag must be a string") else: raise TypeError(u"tag must be a string") tag = PyString_AS_STRING(tag_object) implicit = 0 if event_object.implicit: implicit = 1 sequence_style = YAML_BLOCK_SEQUENCE_STYLE if event_object.flow_style: sequence_style = YAML_FLOW_SEQUENCE_STYLE if yaml_sequence_start_event_initialize(event, anchor, tag, implicit, sequence_style) == 0: raise MemoryError elif event_class is MappingStartEvent: anchor = NULL anchor_object = event_object.anchor if anchor_object is not None: if PyUnicode_CheckExact(anchor_object): anchor_object = PyUnicode_AsUTF8String(anchor_object) if not PyString_CheckExact(anchor_object): if PY_MAJOR_VERSION < 3: raise TypeError("anchor must be a string") else: raise TypeError(u"anchor must be a string") anchor = PyString_AS_STRING(anchor_object) tag = NULL tag_object = event_object.tag if tag_object is not None: if PyUnicode_CheckExact(tag_object): tag_object = PyUnicode_AsUTF8String(tag_object) if not PyString_CheckExact(tag_object): if PY_MAJOR_VERSION < 3: raise TypeError("tag must be a string") else: raise TypeError(u"tag must be a string") tag = PyString_AS_STRING(tag_object) implicit = 0 if event_object.implicit: implicit = 1 mapping_style = YAML_BLOCK_MAPPING_STYLE if event_object.flow_style: mapping_style = YAML_FLOW_MAPPING_STYLE if yaml_mapping_start_event_initialize(event, anchor, tag, implicit, mapping_style) == 0: raise MemoryError elif event_class is SequenceEndEvent: yaml_sequence_end_event_initialize(event) elif event_class is MappingEndEvent: yaml_mapping_end_event_initialize(event) else: if PY_MAJOR_VERSION < 3: raise TypeError("invalid event %s" % event_object) else: raise TypeError(u"invalid event %s" % event_object) return 1 def emit(self, event_object): cdef yaml_event_t event self._object_to_event(event_object, &event) if yaml_emitter_emit(&self.emitter, &event) == 0: error = self._emitter_error() raise error def open(self): cdef yaml_event_t event cdef yaml_encoding_t encoding if self.closed == -1: if self.use_encoding == u'utf-16-le' or self.use_encoding == 'utf-16-le': encoding = YAML_UTF16LE_ENCODING elif self.use_encoding == u'utf-16-be' or self.use_encoding == 'utf-16-be': encoding = YAML_UTF16BE_ENCODING else: encoding = YAML_UTF8_ENCODING if self.use_encoding is None: self.dump_unicode = 1 if self.dump_unicode == 1: encoding = YAML_UTF8_ENCODING yaml_stream_start_event_initialize(&event, encoding) if yaml_emitter_emit(&self.emitter, &event) == 0: error = self._emitter_error() raise error self.closed = 0 elif self.closed == 1: if PY_MAJOR_VERSION < 3: raise SerializerError("serializer is closed") else: raise SerializerError(u"serializer is closed") else: if PY_MAJOR_VERSION < 3: raise SerializerError("serializer is already opened") else: raise SerializerError(u"serializer is already opened") def close(self): cdef yaml_event_t event if self.closed == -1: if PY_MAJOR_VERSION < 3: raise SerializerError("serializer is not opened") else: raise SerializerError(u"serializer is not opened") elif self.closed == 0: yaml_stream_end_event_initialize(&event) if yaml_emitter_emit(&self.emitter, &event) == 0: error = self._emitter_error() raise error self.closed = 1 def serialize(self, node): cdef yaml_event_t event cdef yaml_version_directive_t version_directive_value cdef yaml_version_directive_t *version_directive cdef yaml_tag_directive_t tag_directives_value[128] cdef yaml_tag_directive_t *tag_directives_start cdef yaml_tag_directive_t *tag_directives_end if self.closed == -1: if PY_MAJOR_VERSION < 3: raise SerializerError("serializer is not opened") else: raise SerializerError(u"serializer is not opened") elif self.closed == 1: if PY_MAJOR_VERSION < 3: raise SerializerError("serializer is closed") else: raise SerializerError(u"serializer is closed") cache = [] version_directive = NULL if self.use_version: version_directive_value.major = self.use_version[0] version_directive_value.minor = self.use_version[1] version_directive = &version_directive_value tag_directives_start = NULL tag_directives_end = NULL if self.use_tags: if len(self.use_tags) > 128: if PY_MAJOR_VERSION < 3: raise ValueError("too many tags") else: raise ValueError(u"too many tags") tag_directives_start = tag_directives_value tag_directives_end = tag_directives_value for handle in self.use_tags: prefix = self.use_tags[handle] if PyUnicode_CheckExact(handle): handle = PyUnicode_AsUTF8String(handle) cache.append(handle) if not PyString_CheckExact(handle): if PY_MAJOR_VERSION < 3: raise TypeError("tag handle must be a string") else: raise TypeError(u"tag handle must be a string") tag_directives_end.handle = PyString_AS_STRING(handle) if PyUnicode_CheckExact(prefix): prefix = PyUnicode_AsUTF8String(prefix) cache.append(prefix) if not PyString_CheckExact(prefix): if PY_MAJOR_VERSION < 3: raise TypeError("tag prefix must be a string") else: raise TypeError(u"tag prefix must be a string") tag_directives_end.prefix = PyString_AS_STRING(prefix) tag_directives_end = tag_directives_end+1 if yaml_document_start_event_initialize(&event, version_directive, tag_directives_start, tag_directives_end, self.document_start_implicit) == 0: raise MemoryError if yaml_emitter_emit(&self.emitter, &event) == 0: error = self._emitter_error() raise error self._anchor_node(node) self._serialize_node(node, None, None) yaml_document_end_event_initialize(&event, self.document_end_implicit) if yaml_emitter_emit(&self.emitter, &event) == 0: error = self._emitter_error() raise error self.serialized_nodes = {} self.anchors = {} self.last_alias_id = 0 cdef int _anchor_node(self, object node) except 0: if node in self.anchors: if self.anchors[node] is None: self.last_alias_id = self.last_alias_id+1 self.anchors[node] = u"id%03d" % self.last_alias_id else: self.anchors[node] = None node_class = node.__class__ if node_class is SequenceNode: for item in node.value: self._anchor_node(item) elif node_class is MappingNode: for key, value in node.value: self._anchor_node(key) self._anchor_node(value) return 1 cdef int _serialize_node(self, object node, object parent, object index) except 0: cdef yaml_event_t event cdef int implicit cdef int plain_implicit cdef int quoted_implicit cdef char *anchor cdef char *tag cdef char *value cdef int length cdef int item_index cdef yaml_scalar_style_t scalar_style cdef yaml_sequence_style_t sequence_style cdef yaml_mapping_style_t mapping_style anchor_object = self.anchors[node] anchor = NULL if anchor_object is not None: if PyUnicode_CheckExact(anchor_object): anchor_object = PyUnicode_AsUTF8String(anchor_object) if not PyString_CheckExact(anchor_object): if PY_MAJOR_VERSION < 3: raise TypeError("anchor must be a string") else: raise TypeError(u"anchor must be a string") anchor = PyString_AS_STRING(anchor_object) if node in self.serialized_nodes: if yaml_alias_event_initialize(&event, anchor) == 0: raise MemoryError if yaml_emitter_emit(&self.emitter, &event) == 0: error = self._emitter_error() raise error else: node_class = node.__class__ self.serialized_nodes[node] = True self.descend_resolver(parent, index) if node_class is ScalarNode: plain_implicit = 0 quoted_implicit = 0 tag_object = node.tag if self.resolve(ScalarNode, node.value, (True, False)) == tag_object: plain_implicit = 1 if self.resolve(ScalarNode, node.value, (False, True)) == tag_object: quoted_implicit = 1 tag = NULL if tag_object is not None: if PyUnicode_CheckExact(tag_object): tag_object = PyUnicode_AsUTF8String(tag_object) if not PyString_CheckExact(tag_object): if PY_MAJOR_VERSION < 3: raise TypeError("tag must be a string") else: raise TypeError(u"tag must be a string") tag = PyString_AS_STRING(tag_object) value_object = node.value if PyUnicode_CheckExact(value_object): value_object = PyUnicode_AsUTF8String(value_object) if not PyString_CheckExact(value_object): if PY_MAJOR_VERSION < 3: raise TypeError("value must be a string") else: raise TypeError(u"value must be a string") value = PyString_AS_STRING(value_object) length = PyString_GET_SIZE(value_object) style_object = node.style scalar_style = YAML_PLAIN_SCALAR_STYLE if style_object == "'" or style_object == u"'": scalar_style = YAML_SINGLE_QUOTED_SCALAR_STYLE elif style_object == "\"" or style_object == u"\"": scalar_style = YAML_DOUBLE_QUOTED_SCALAR_STYLE elif style_object == "|" or style_object == u"|": scalar_style = YAML_LITERAL_SCALAR_STYLE elif style_object == ">" or style_object == u">": scalar_style = YAML_FOLDED_SCALAR_STYLE if yaml_scalar_event_initialize(&event, anchor, tag, value, length, plain_implicit, quoted_implicit, scalar_style) == 0: raise MemoryError if yaml_emitter_emit(&self.emitter, &event) == 0: error = self._emitter_error() raise error elif node_class is SequenceNode: implicit = 0 tag_object = node.tag if self.resolve(SequenceNode, node.value, True) == tag_object: implicit = 1 tag = NULL if tag_object is not None: if PyUnicode_CheckExact(tag_object): tag_object = PyUnicode_AsUTF8String(tag_object) if not PyString_CheckExact(tag_object): if PY_MAJOR_VERSION < 3: raise TypeError("tag must be a string") else: raise TypeError(u"tag must be a string") tag = PyString_AS_STRING(tag_object) sequence_style = YAML_BLOCK_SEQUENCE_STYLE if node.flow_style: sequence_style = YAML_FLOW_SEQUENCE_STYLE if yaml_sequence_start_event_initialize(&event, anchor, tag, implicit, sequence_style) == 0: raise MemoryError if yaml_emitter_emit(&self.emitter, &event) == 0: error = self._emitter_error() raise error item_index = 0 for item in node.value: self._serialize_node(item, node, item_index) item_index = item_index+1 yaml_sequence_end_event_initialize(&event) if yaml_emitter_emit(&self.emitter, &event) == 0: error = self._emitter_error() raise error elif node_class is MappingNode: implicit = 0 tag_object = node.tag if self.resolve(MappingNode, node.value, True) == tag_object: implicit = 1 tag = NULL if tag_object is not None: if PyUnicode_CheckExact(tag_object): tag_object = PyUnicode_AsUTF8String(tag_object) if not PyString_CheckExact(tag_object): if PY_MAJOR_VERSION < 3: raise TypeError("tag must be a string") else: raise TypeError(u"tag must be a string") tag = PyString_AS_STRING(tag_object) mapping_style = YAML_BLOCK_MAPPING_STYLE if node.flow_style: mapping_style = YAML_FLOW_MAPPING_STYLE if yaml_mapping_start_event_initialize(&event, anchor, tag, implicit, mapping_style) == 0: raise MemoryError if yaml_emitter_emit(&self.emitter, &event) == 0: error = self._emitter_error() raise error for item_key, item_value in node.value: self._serialize_node(item_key, node, None) self._serialize_node(item_value, node, item_key) yaml_mapping_end_event_initialize(&event) if yaml_emitter_emit(&self.emitter, &event) == 0: error = self._emitter_error() raise error self.ascend_resolver() return 1 cdef int output_handler(void *data, char *buffer, int size) except 0: cdef CEmitter emitter emitter = data if emitter.dump_unicode == 0: value = PyString_FromStringAndSize(buffer, size) else: value = PyUnicode_DecodeUTF8(buffer, size, 'strict') emitter.stream.write(value) return 1