| 16 | | if PyString_CheckExact(data) == 0: |
|---|
| 17 | | raise TypeError("string input required") |
|---|
| 18 | | parser = yaml_parser_new() |
|---|
| 19 | | if parser == NULL: |
|---|
| 20 | | raise MemoryError |
|---|
| 21 | | yaml_parser_set_input_string(parser, PyString_AS_STRING(data), PyString_GET_SIZE(data)) |
|---|
| | 16 | cdef int count |
|---|
| | 17 | if hasattr(stream, 'read'): |
|---|
| | 18 | stream = stream.read() |
|---|
| | 19 | if PyUnicode_CheckExact(stream) != 0: |
|---|
| | 20 | stream = stream.encode('utf-8') |
|---|
| | 21 | if PyString_CheckExact(stream) == 0: |
|---|
| | 22 | raise TypeError("a string or stream input is required") |
|---|
| | 23 | if yaml_parser_initialize(&parser) == 0: |
|---|
| | 24 | raise RuntimeError("cannot initialize parser") |
|---|
| | 25 | yaml_parser_set_input_string(&parser, PyString_AS_STRING(stream), PyString_GET_SIZE(stream)) |
|---|
| 24 | | token = yaml_parser_get_token(parser) |
|---|
| 25 | | if token == NULL: |
|---|
| | 29 | if yaml_parser_scan(&parser, &token) == 0: |
|---|
| | 30 | raise RuntimeError("cannot get next token: #%s" % count) |
|---|
| | 31 | if token.type == YAML_NO_TOKEN: |
|---|
| | 32 | done = 1 |
|---|
| | 33 | else: |
|---|
| | 34 | count = count+1 |
|---|
| | 35 | yaml_token_delete(&token) |
|---|
| | 36 | yaml_parser_delete(&parser) |
|---|
| | 37 | dummy = len(stream) |
|---|
| | 38 | return count |
|---|
| | 39 | |
|---|
| | 40 | def test_parser(stream): |
|---|
| | 41 | cdef yaml_parser_t parser |
|---|
| | 42 | cdef yaml_event_t event |
|---|
| | 43 | cdef int done |
|---|
| | 44 | cdef int count |
|---|
| | 45 | if hasattr(stream, 'read'): |
|---|
| | 46 | stream = stream.read() |
|---|
| | 47 | if PyUnicode_CheckExact(stream) != 0: |
|---|
| | 48 | stream = stream.encode('utf-8') |
|---|
| | 49 | if PyString_CheckExact(stream) == 0: |
|---|
| | 50 | raise TypeError("a string or stream input is required") |
|---|
| | 51 | if yaml_parser_initialize(&parser) == 0: |
|---|
| | 52 | raise RuntimeError("cannot initialize parser") |
|---|
| | 53 | yaml_parser_set_input_string(&parser, PyString_AS_STRING(stream), PyString_GET_SIZE(stream)) |
|---|
| | 54 | done = 0 |
|---|
| | 55 | count = 0 |
|---|
| | 56 | while done == 0: |
|---|
| | 57 | if yaml_parser_parse(&parser, &event) == 0: |
|---|
| | 58 | raise RuntimeError("cannot get next event: #%s" % count) |
|---|
| | 59 | if event.type == YAML_NO_EVENT: |
|---|
| | 60 | done = 1 |
|---|
| | 61 | else: |
|---|
| | 62 | count = count+1 |
|---|
| | 63 | yaml_event_delete(&event) |
|---|
| | 64 | yaml_parser_delete(&parser) |
|---|
| | 65 | dummy = len(stream) |
|---|
| | 66 | return count |
|---|
| | 67 | |
|---|
| | 68 | cdef class ScannerAndParser: |
|---|
| | 69 | |
|---|
| | 70 | cdef yaml_parser_t parser |
|---|
| | 71 | |
|---|
| | 72 | cdef object stream |
|---|
| | 73 | cdef object current_token |
|---|
| | 74 | cdef object current_event |
|---|
| | 75 | |
|---|
| | 76 | cdef object cached_input |
|---|
| | 77 | cdef object cached_YAML |
|---|
| | 78 | cdef object cached_TAG |
|---|
| | 79 | cdef object cached_question |
|---|
| | 80 | cdef object cached_Mark |
|---|
| | 81 | cdef object cached_ReaderError |
|---|
| | 82 | cdef object cached_ScannerError |
|---|
| | 83 | cdef object cached_ParserError |
|---|
| | 84 | cdef object cached_StreamStartToken |
|---|
| | 85 | cdef object cached_StreamEndToken |
|---|
| | 86 | cdef object cached_DirectiveToken |
|---|
| | 87 | cdef object cached_DocumentStartToken |
|---|
| | 88 | cdef object cached_DocumentEndToken |
|---|
| | 89 | cdef object cached_BlockSequenceStartToken |
|---|
| | 90 | cdef object cached_BlockMappingStartToken |
|---|
| | 91 | cdef object cached_BlockEndToken |
|---|
| | 92 | cdef object cached_FlowSequenceStartToken |
|---|
| | 93 | cdef object cached_FlowMappingStartToken |
|---|
| | 94 | cdef object cached_FlowSequenceEndToken |
|---|
| | 95 | cdef object cached_FlowMappingEndToken |
|---|
| | 96 | cdef object cached_BlockEntryToken |
|---|
| | 97 | cdef object cached_FlowEntryToken |
|---|
| | 98 | cdef object cached_KeyToken |
|---|
| | 99 | cdef object cached_ValueToken |
|---|
| | 100 | cdef object cached_AliasToken |
|---|
| | 101 | cdef object cached_AnchorToken |
|---|
| | 102 | cdef object cached_TagToken |
|---|
| | 103 | cdef object cached_ScalarToken |
|---|
| | 104 | cdef object cached_StreamStartEvent |
|---|
| | 105 | cdef object cached_StreamEndEvent |
|---|
| | 106 | cdef object cached_DocumentStartEvent |
|---|
| | 107 | cdef object cached_DocumentEndEvent |
|---|
| | 108 | cdef object cached_AliasEvent |
|---|
| | 109 | cdef object cached_SequenceStartEvent |
|---|
| | 110 | cdef object cached_SequenceEndEvent |
|---|
| | 111 | cdef object cached_MappingStartEvent |
|---|
| | 112 | cdef object cached_MappingEndEvent |
|---|
| | 113 | |
|---|
| | 114 | def __init__(self, stream): |
|---|
| | 115 | if yaml_parser_initialize(&self.parser) == 0: |
|---|
| 27 | | if token.type == YAML_STREAM_END_TOKEN: |
|---|
| 28 | | done = 1 |
|---|
| 29 | | yaml_token_delete(token) |
|---|
| 30 | | yaml_parser_delete(parser) |
|---|
| 31 | | |
|---|
| 32 | | def test_parser(data): |
|---|
| 33 | | cdef yaml_parser_t *parser |
|---|
| 34 | | cdef yaml_event_t *event |
|---|
| 35 | | cdef int done |
|---|
| 36 | | if PyString_CheckExact(data) == 0: |
|---|
| 37 | | raise TypeError("string input required") |
|---|
| 38 | | parser = yaml_parser_new() |
|---|
| 39 | | if parser == NULL: |
|---|
| 40 | | raise MemoryError |
|---|
| 41 | | yaml_parser_set_input_string(parser, PyString_AS_STRING(data), PyString_GET_SIZE(data)) |
|---|
| 42 | | done = 0 |
|---|
| 43 | | while done == 0: |
|---|
| 44 | | event = yaml_parser_get_event(parser) |
|---|
| 45 | | if event == NULL: |
|---|
| 46 | | raise MemoryError |
|---|
| 47 | | if event.type == YAML_STREAM_END_EVENT: |
|---|
| 48 | | done = 1 |
|---|
| 49 | | yaml_event_delete(event) |
|---|
| 50 | | yaml_parser_delete(parser) |
|---|
| 51 | | |
|---|
| 52 | | cdef class ScannerAndParser: |
|---|
| 53 | | |
|---|
| 54 | | cdef yaml_parser_t *parser |
|---|
| 55 | | cdef int eof |
|---|
| 56 | | cdef object stream |
|---|
| 57 | | cdef yaml_token_t *cached_token |
|---|
| 58 | | cdef yaml_event_t *cached_event |
|---|
| 59 | | cdef object cached_obj |
|---|
| 60 | | |
|---|
| 61 | | def __init__(self, stream): |
|---|
| 63 | | stream = stream.read() |
|---|
| 64 | | if PyUnicode_CheckExact(stream) != 0: |
|---|
| 65 | | stream = stream.encode('utf-8') |
|---|
| 66 | | if PyString_CheckExact(stream) == 0: |
|---|
| 67 | | raise TypeError("a string or stream input is required") |
|---|
| 68 | | self.parser = yaml_parser_new() |
|---|
| 69 | | if self.parser == NULL: |
|---|
| 70 | | raise MemoryError |
|---|
| 71 | | yaml_parser_set_input_string(self.parser, PyString_AS_STRING(stream), PyString_GET_SIZE(stream)) |
|---|
| 72 | | self.eof = 0 |
|---|
| 73 | | self.stream = stream |
|---|
| 74 | | self.cached_token = NULL |
|---|
| 75 | | self.cached_obj = None |
|---|
| | 118 | self.stream = stream |
|---|
| | 119 | yaml_parser_set_input(&self.parser, input_handler, <void *>self) |
|---|
| | 120 | else: |
|---|
| | 121 | if PyUnicode_CheckExact(stream) != 0: |
|---|
| | 122 | stream = PyUnicode_AsUTF8String(stream) |
|---|
| | 123 | if PyString_CheckExact(stream) == 0: |
|---|
| | 124 | raise TypeError("a string or stream input is required") |
|---|
| | 125 | self.stream = stream |
|---|
| | 126 | yaml_parser_set_input_string(&self.parser, PyString_AS_STRING(stream), PyString_GET_SIZE(stream)) |
|---|
| | 127 | self.current_token = None |
|---|
| | 128 | self._cache_names() |
|---|
| | 129 | |
|---|
| | 130 | def get_token(self): |
|---|
| | 131 | if self.current_token is not None: |
|---|
| | 132 | value = self.current_token |
|---|
| | 133 | self.current_token = None |
|---|
| | 134 | else: |
|---|
| | 135 | value = self._scan() |
|---|
| | 136 | return value |
|---|
| | 137 | |
|---|
| | 138 | def peek_token(self): |
|---|
| | 139 | if self.current_token is None: |
|---|
| | 140 | self.current_token = self._scan() |
|---|
| | 141 | return self.current_token |
|---|
| | 142 | |
|---|
| | 143 | def check_token(self, *choices): |
|---|
| | 144 | if self.current_token is None: |
|---|
| | 145 | self.current_token = self._scan() |
|---|
| | 146 | if self.current_token is None: |
|---|
| | 147 | return False |
|---|
| | 148 | if not choices: |
|---|
| | 149 | return True |
|---|
| | 150 | token_class = self.current_token.__class__ |
|---|
| | 151 | for choice in choices: |
|---|
| | 152 | if token_class is choice: |
|---|
| | 153 | return True |
|---|
| | 154 | return False |
|---|
| | 155 | |
|---|
| | 156 | def get_event(self): |
|---|
| | 157 | if self.current_event is not None: |
|---|
| | 158 | value = self.current_event |
|---|
| | 159 | self.current_event = None |
|---|
| | 160 | else: |
|---|
| | 161 | value = self._parse() |
|---|
| | 162 | return value |
|---|
| | 163 | |
|---|
| | 164 | def peek_event(self): |
|---|
| | 165 | if self.current_event is None: |
|---|
| | 166 | self.current_event = self._parse() |
|---|
| | 167 | return self.current_event |
|---|
| | 168 | |
|---|
| | 169 | def check_event(self, *choices): |
|---|
| | 170 | if self.current_event is None: |
|---|
| | 171 | self.current_event = self._parse() |
|---|
| | 172 | if self.current_event is None: |
|---|
| | 173 | return False |
|---|
| | 174 | if not choices: |
|---|
| | 175 | return True |
|---|
| | 176 | event_class = self.current_event.__class__ |
|---|
| | 177 | for choice in choices: |
|---|
| | 178 | if event_class is choice: |
|---|
| | 179 | return True |
|---|
| | 180 | return False |
|---|
| 78 | | if self.parser != NULL: |
|---|
| 79 | | yaml_parser_delete(self.parser) |
|---|
| 80 | | self.parser = NULL |
|---|
| 81 | | |
|---|
| 82 | | cdef object _convert_token(self, yaml_token_t *token): |
|---|
| 83 | | if token == NULL: |
|---|
| | 183 | yaml_parser_delete(&self.parser) |
|---|
| | 184 | |
|---|
| | 185 | cdef object _cache_names(self): |
|---|
| | 186 | self.cached_input = '<input>' |
|---|
| | 187 | self.cached_YAML = 'YAML' |
|---|
| | 188 | self.cached_TAG = 'TAG' |
|---|
| | 189 | self.cached_question = '?' |
|---|
| | 190 | self.cached_Mark = yaml.Mark |
|---|
| | 191 | self.cached_ReaderError = yaml.reader.ReaderError |
|---|
| | 192 | self.cached_ScannerError = yaml.scanner.ScannerError |
|---|
| | 193 | self.cached_ParserError = yaml.parser.ParserError |
|---|
| | 194 | self.cached_StreamStartToken = yaml.StreamStartToken |
|---|
| | 195 | self.cached_StreamEndToken = yaml.StreamEndToken |
|---|
| | 196 | self.cached_DirectiveToken = yaml.DirectiveToken |
|---|
| | 197 | self.cached_DocumentStartToken = yaml.DocumentStartToken |
|---|
| | 198 | self.cached_DocumentEndToken = yaml.DocumentEndToken |
|---|
| | 199 | self.cached_BlockSequenceStartToken = yaml.BlockSequenceStartToken |
|---|
| | 200 | self.cached_BlockMappingStartToken = yaml.BlockMappingStartToken |
|---|
| | 201 | self.cached_BlockEndToken = yaml.BlockEndToken |
|---|
| | 202 | self.cached_FlowSequenceStartToken = yaml.FlowSequenceStartToken |
|---|
| | 203 | self.cached_FlowMappingStartToken = yaml.FlowMappingStartToken |
|---|
| | 204 | self.cached_FlowSequenceEndToken = yaml.FlowSequenceEndToken |
|---|
| | 205 | self.cached_FlowMappingEndToken = yaml.FlowMappingEndToken |
|---|
| | 206 | self.cached_BlockEntryToken = yaml.BlockEntryToken |
|---|
| | 207 | self.cached_FlowEntryToken = yaml.FlowEntryToken |
|---|
| | 208 | self.cached_KeyToken = yaml.KeyToken |
|---|
| | 209 | self.cached_ValueToken = yaml.ValueToken |
|---|
| | 210 | self.cached_AliasToken = yaml.AliasToken |
|---|
| | 211 | self.cached_AnchorToken = yaml.AnchorToken |
|---|
| | 212 | self.cached_TagToken = yaml.TagToken |
|---|
| | 213 | self.cached_ScalarToken = yaml.ScalarToken |
|---|
| | 214 | self.cached_StreamStartEvent = yaml.StreamStartEvent |
|---|
| | 215 | self.cached_StreamEndEvent = yaml.StreamEndEvent |
|---|
| | 216 | self.cached_DocumentStartEvent = yaml.DocumentStartEvent |
|---|
| | 217 | self.cached_DocumentEndEvent = yaml.DocumentEndEvent |
|---|
| | 218 | self.cached_AliasEvent = yaml.AliasEvent |
|---|
| | 219 | self.cached_ScalarEvent = yaml.ScalarEvent |
|---|
| | 220 | self.cached_SequenceStartEvent = yaml.SequenceStartEvent |
|---|
| | 221 | self.cached_SequenceEndEvent = yaml.SequenceEndEvent |
|---|
| | 222 | self.cached_MappingStartEvent = yaml.MappingStartEvent |
|---|
| | 223 | self.cached_MappingEndEvent = yaml.MappingEndEvent |
|---|
| | 224 | |
|---|
| | 225 | cdef object _scan(self): |
|---|
| | 226 | cdef yaml_token_t token |
|---|
| | 227 | if yaml_parser_scan(&self.parser, &token) == 0: |
|---|
| 93 | | raise yaml.scanner.ScannerError( |
|---|
| 94 | | self.parser.context, |
|---|
| 95 | | yaml.Mark("<input>", |
|---|
| 96 | | self.parser.context_mark.index, |
|---|
| 97 | | self.parser.context_mark.line, |
|---|
| 98 | | self.parser.context_mark.column, |
|---|
| 99 | | None, None), |
|---|
| 100 | | self.parser.problem, |
|---|
| 101 | | yaml.Mark("<input>", |
|---|
| 102 | | self.parser.problem_mark.index, |
|---|
| 103 | | self.parser.problem_mark.line, |
|---|
| 104 | | self.parser.problem_mark.column, |
|---|
| 105 | | None, None)) |
|---|
| | 239 | context_mark = self.cached_Mark(self.cached_input, |
|---|
| | 240 | self.parser.context_mark.index, |
|---|
| | 241 | self.parser.context_mark.line, |
|---|
| | 242 | self.parser.context_mark.column, |
|---|
| | 243 | None, None) |
|---|
| | 244 | if self.parser.problem != NULL: |
|---|
| | 245 | problem_mark = self.cached_Mark(self.cached_input, |
|---|
| | 246 | self.parser.problem_mark.index, |
|---|
| | 247 | self.parser.problem_mark.line, |
|---|
| | 248 | self.parser.problem_mark.column, |
|---|
| | 249 | None, None) |
|---|
| | 250 | if self.parser.context != NULL: |
|---|
| | 251 | raise self.cached_ScannerError( |
|---|
| | 252 | self.parser.context, context_mark, |
|---|
| | 253 | self.parser.problem, problem_mark) |
|---|
| 179 | | value = PyString_FromStringAndSize(token.data.scalar.value, token.data.scalar.length) |
|---|
| 180 | | return yaml.ScalarToken(unicode(value, 'utf-8'), |
|---|
| 181 | | bool(token.data.scalar.style == YAML_PLAIN_SCALAR_STYLE), |
|---|
| 182 | | start_mark, end_mark) |
|---|
| | 326 | value = PyUnicode_DecodeUTF8(token.data.scalar.value, |
|---|
| | 327 | token.data.scalar.length, 'strict') |
|---|
| | 328 | plain = False |
|---|
| | 329 | style = None |
|---|
| | 330 | if token.data.scalar.style == YAML_PLAIN_SCALAR_STYLE: |
|---|
| | 331 | plain = True |
|---|
| | 332 | style = '' |
|---|
| | 333 | elif token.data.scalar.style == YAML_SINGLE_QUOTED_SCALAR_STYLE: |
|---|
| | 334 | style = '\'' |
|---|
| | 335 | elif token.data.scalar.style == YAML_DOUBLE_QUOTED_SCALAR_STYLE: |
|---|
| | 336 | style = '"' |
|---|
| | 337 | elif token.data.scalar.style == YAML_LITERAL_SCALAR_STYLE: |
|---|
| | 338 | style = '|' |
|---|
| | 339 | elif token.data.scalar.style == YAML_FOLDED_SCALAR_STYLE: |
|---|
| | 340 | style = '>' |
|---|
| | 341 | return self.cached_ScalarToken(value, plain, |
|---|
| | 342 | start_mark, end_mark, style) |
|---|
| 197 | | raise yaml.scanner.ScannerError( |
|---|
| 198 | | self.parser.context, |
|---|
| 199 | | yaml.Mark("<input>", |
|---|
| 200 | | self.parser.context_mark.index, |
|---|
| 201 | | self.parser.context_mark.line, |
|---|
| 202 | | self.parser.context_mark.column, |
|---|
| 203 | | None, None), |
|---|
| 204 | | self.parser.problem, |
|---|
| 205 | | yaml.Mark("<input>", |
|---|
| 206 | | self.parser.problem_mark.index, |
|---|
| 207 | | self.parser.problem_mark.line, |
|---|
| 208 | | self.parser.problem_mark.column, |
|---|
| 209 | | None, None)) |
|---|
| | 361 | context_mark = self.cached_Mark(self.cached_input, |
|---|
| | 362 | self.parser.context_mark.index, |
|---|
| | 363 | self.parser.context_mark.line, |
|---|
| | 364 | self.parser.context_mark.column, |
|---|
| | 365 | None, None) |
|---|
| | 366 | if self.parser.problem != NULL: |
|---|
| | 367 | problem_mark = self.cached_Mark(self.cached_input, |
|---|
| | 368 | self.parser.problem_mark.index, |
|---|
| | 369 | self.parser.problem_mark.line, |
|---|
| | 370 | self.parser.problem_mark.column, |
|---|
| | 371 | None, None) |
|---|
| | 372 | if self.parser.error == YAML_SCANNER_ERROR: |
|---|
| | 373 | if self.parser.context != NULL: |
|---|
| | 374 | raise self.cached_ScannerError( |
|---|
| | 375 | self.parser.context, context_mark, |
|---|
| | 376 | self.parser.problem, problem_mark) |
|---|
| | 377 | else: |
|---|
| | 378 | raise self.cached_ScannerError(None, None, |
|---|
| | 379 | self.parser.problem, problem_mark) |
|---|
| 211 | | raise yaml.scanner.ScannerError(None, None, |
|---|
| 212 | | self.parser.problem, |
|---|
| 213 | | yaml.Mark("<input>", |
|---|
| 214 | | self.parser.problem_mark.index, |
|---|
| 215 | | self.parser.problem_mark.line, |
|---|
| 216 | | self.parser.problem_mark.column, |
|---|
| 217 | | None, None)) |
|---|
| 218 | | elif self.parser.error == YAML_PARSER_ERROR: |
|---|
| 219 | | if self.parser.context != NULL: |
|---|
| 220 | | raise yaml.parser.ParserError( |
|---|
| 221 | | self.parser.context, |
|---|
| 222 | | yaml.Mark("<input>", |
|---|
| 223 | | self.parser.context_mark.index, |
|---|
| 224 | | self.parser.context_mark.line, |
|---|
| 225 | | self.parser.context_mark.column, |
|---|
| 226 | | None, None), |
|---|
| 227 | | self.parser.problem, |
|---|
| 228 | | yaml.Mark("<input>", |
|---|
| 229 | | self.parser.problem_mark.index, |
|---|
| 230 | | self.parser.problem_mark.line, |
|---|
| 231 | | self.parser.problem_mark.column, |
|---|
| 232 | | None, None)) |
|---|
| 233 | | else: |
|---|
| 234 | | raise yaml.parser.ParserError(None, None, |
|---|
| 235 | | self.parser.problem, |
|---|
| 236 | | yaml.Mark("<input>", |
|---|
| 237 | | self.parser.problem_mark.index, |
|---|
| 238 | | self.parser.problem_mark.line, |
|---|
| 239 | | self.parser.problem_mark.column, |
|---|
| 240 | | None, None)) |
|---|
| 241 | | else: |
|---|
| 242 | | raise RuntimeError("neither error nor event produced") |
|---|
| 243 | | start_mark = yaml.Mark("<input>", |
|---|
| | 381 | if self.parser.context != NULL: |
|---|
| | 382 | raise self.cached_ParserError( |
|---|
| | 383 | self.parser.context, context_mark, |
|---|
| | 384 | self.parser.problem, problem_mark) |
|---|
| | 385 | else: |
|---|
| | 386 | raise self.cached_ParserError(None, None, |
|---|
| | 387 | self.parser.problem, problem_mark) |
|---|
| | 388 | start_mark = yaml.Mark(self.cached_input, |
|---|
| 264 | | if event.data.scalar.anchor == NULL: |
|---|
| 265 | | anchor = None |
|---|
| 266 | | else: |
|---|
| 267 | | anchor = event.data.scalar.anchor |
|---|
| 268 | | if event.data.scalar.tag == NULL: |
|---|
| 269 | | tag = None |
|---|
| 270 | | else: |
|---|
| 271 | | tag = event.data.scalar.tag |
|---|
| 272 | | implicit = (event.data.scalar.plain_implicit == 1, event.data.scalar.quoted_implicit == 1) |
|---|
| 273 | | flow_style = (event.data.sequence_start.style == YAML_FLOW_SEQUENCE_STYLE) |
|---|
| 274 | | value = PyString_FromStringAndSize(event.data.scalar.value, event.data.scalar.length) |
|---|
| 275 | | return yaml.ScalarEvent(anchor, tag, implicit, unicode(value, 'utf-8'), |
|---|
| 276 | | start_mark, end_mark) |
|---|
| 277 | | elif event.type == YAML_ALIAS_EVENT: |
|---|
| 278 | | if event.data.alias.anchor == NULL: |
|---|
| 279 | | anchor = None |
|---|
| 280 | | else: |
|---|
| 281 | | anchor = event.data.alias.anchor |
|---|
| 282 | | return yaml.AliasEvent(anchor, start_mark, end_mark) |
|---|
| | 413 | anchor = None |
|---|
| | 414 | if event.data.scalar.anchor != NULL: |
|---|
| | 415 | anchor = PyUnicode_DecodeUTF8(event.data.scalar.anchor, |
|---|
| | 416 | strlen(event.data.scalar.anchor), 'strict') |
|---|
| | 417 | tag = None |
|---|
| | 418 | if event.data.scalar.tag != NULL: |
|---|
| | 419 | tag = PyUnicode_DecodeUTF8(event.data.scalar.tag, |
|---|
| | 420 | strlen(event.data.scalar.tag), 'strict') |
|---|
| | 421 | value = PyUnicode_DecodeUTF8(event.data.scalar.value, |
|---|
| | 422 | event.data.scalar.length, 'strict') |
|---|
| | 423 | plain_implicit = (event.data.scalar.plain_implicit == 1) |
|---|
| | 424 | quoted_implicit = (event.data.scalar.quoted_implicit == 1) |
|---|
| | 425 | style = None |
|---|
| | 426 | if event.data.scalar.style == YAML_PLAIN_SCALAR_STYLE: |
|---|
| | 427 | style = '' |
|---|
| | 428 | elif event.data.scalar.style == YAML_SINGLE_QUOTED_SCALAR_STYLE: |
|---|
| | 429 | style = '\'' |
|---|
| | 430 | elif event.data.scalar.style == YAML_DOUBLE_QUOTED_SCALAR_STYLE: |
|---|
| | 431 | style = '"' |
|---|
| | 432 | elif event.data.scalar.style == YAML_LITERAL_SCALAR_STYLE: |
|---|
| | 433 | style = '|' |
|---|
| | 434 | elif event.data.scalar.style == YAML_FOLDED_SCALAR_STYLE: |
|---|
| | 435 | style = '>' |
|---|
| | 436 | return self.cached_ScalarEvent(anchor, tag, |
|---|
| | 437 | (plain_implicit, quoted_implicit), |
|---|
| | 438 | value, start_mark, end_mark, style) |
|---|
| 316 | | def get_token(self): |
|---|
| 317 | | cdef yaml_token_t *token |
|---|
| 318 | | if self.cached_token != NULL: |
|---|
| 319 | | yaml_token_delete(yaml_parser_get_token(self.parser)) |
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| 320 | | obj = self.cached_obj |
|---|
| 321 | | self.cached_token = NULL |
|---|
| 322 | | self.cached_obj = None |
|---|
| 323 | | return obj |
|---|
| 324 | | if self.eof != 0: |
|---|
| 325 | | return None |
|---|
| 326 | | token = yaml_parser_get_token(self.parser) |
|---|
| 327 | | obj = self._convert_token(token) |
|---|
| 328 | | if token.type == YAML_STREAM_END_TOKEN: |
|---|
| 329 | | self.eof = 1 |
|---|
| 330 | | yaml_token_delete(token) |
|---|
| 331 | | return obj |
|---|
| 332 | | |
|---|
| 333 | | def peek_token(self): |
|---|
| 334 | | cdef yaml_token_t *token |
|---|
| 335 | | if self.cached_token != NULL: |
|---|
| 336 | | return self.cached_obj |
|---|
| 337 | | if self.eof != 0: |
|---|
| 338 | | return None |
|---|
| 339 | | token = yaml_parser_peek_token(self.parser) |
|---|
| 340 | | obj = self._convert_token(token) |
|---|
| 341 | | if token.type == YAML_STREAM_END_TOKEN: |
|---|
| 342 | | self.eof = 1 |
|---|
| 343 | | self.cached_token = token |
|---|
| 344 | | self.cached_obj = obj |
|---|
| 345 | | return obj |
|---|
| 346 | | |
|---|
| 347 | | def check_token(self, *choices): |
|---|
| 348 | | cdef yaml_token_t *token |
|---|
| 349 | | if self.cached_token != NULL: |
|---|
| 350 | | obj = self.cached_obj |
|---|
| 351 | | elif self.eof != 0: |
|---|
| 352 | | return False |
|---|
| 353 | | else: |
|---|
| 354 | | token = yaml_parser_peek_token(self.parser) |
|---|
| 355 | | obj = self._convert_token(token) |
|---|
| 356 | | if token.type == YAML_STREAM_END_TOKEN: |
|---|
| 357 | | self.eof = 1 |
|---|
| 358 | | self.cached_token = token |
|---|
| 359 | | self.cached_obj = obj |
|---|
| 360 | | if not choices: |
|---|
| 361 | | return True |
|---|
| 362 | | for choice in choices: |
|---|
| 363 | | if isinstance(obj, choice): |
|---|
| 364 | | return True |
|---|
| 365 | | return False |
|---|
| 366 | | |
|---|
| 367 | | def get_event(self): |
|---|
| 368 | | cdef yaml_event_t *event |
|---|
| 369 | | if self.cached_event != NULL: |
|---|
| 370 | | yaml_event_delete(yaml_parser_get_event(self.parser)) |
|---|
| 371 | | obj = self.cached_obj |
|---|
| 372 | | self.cached_event = NULL |
|---|
| 373 | | self.cached_obj = None |
|---|
| 374 | | return obj |
|---|
| 375 | | if self.eof != 0: |
|---|
| 376 | | return None |
|---|
| 377 | | event = yaml_parser_get_event(self.parser) |
|---|
| 378 | | obj = self._convert_event(event) |
|---|
| 379 | | if event.type == YAML_STREAM_END_EVENT: |
|---|
| 380 | | self.eof = 1 |
|---|
| 381 | | yaml_event_delete(event) |
|---|
| 382 | | return obj |
|---|
| 383 | | |
|---|
| 384 | | def peek_event(self): |
|---|
| 385 | | cdef yaml_event_t *event |
|---|
| 386 | | if self.cached_event != NULL: |
|---|
| 387 | | return self.cached_obj |
|---|
| 388 | | if self.eof != 0: |
|---|
| 389 | | return None |
|---|
| 390 | | event = yaml_parser_peek_event(self.parser) |
|---|
| 391 | | obj = self._convert_event(event) |
|---|
| 392 | | if event.type == YAML_STREAM_END_EVENT: |
|---|
| 393 | | self.eof = 1 |
|---|
| 394 | | self.cached_event = event |
|---|
| 395 | | self.cached_obj = obj |
|---|
| 396 | | return obj |
|---|
| 397 | | |
|---|
| 398 | | def check_event(self, *choices): |
|---|
| 399 | | cdef yaml_event_t *event |
|---|
| 400 | | if self.cached_event != NULL: |
|---|
| 401 | | obj = self.cached_obj |
|---|
| 402 | | elif self.eof != 0: |
|---|
| 403 | | return False |
|---|
| 404 | | else: |
|---|
| 405 | | event = yaml_parser_peek_event(self.parser) |
|---|
| 406 | | obj = self._convert_event(event) |
|---|
| 407 | | if event.type == YAML_STREAM_END_EVENT: |
|---|
| 408 | | self.eof = 1 |
|---|
| 409 | | self.cached_event = event |
|---|
| 410 | | self.cached_obj = obj |
|---|
| 411 | | if not choices: |
|---|
| 412 | | return True |
|---|
| 413 | | for choice in choices: |
|---|
| 414 | | if isinstance(obj, choice): |
|---|
| 415 | | return True |
|---|
| 416 | | return False |
|---|
| | 480 | cdef int input_handler(void *data, char *buffer, int size, int *read) except 0: |
|---|
| | 481 | cdef ScannerAndParser parser |
|---|
| | 482 | parser = <ScannerAndParser>data |
|---|
| | 483 | value = parser.stream.read(size) |
|---|
| | 484 | if PyString_CheckExact(value) == 0: |
|---|
| | 485 | raise TypeError("a string value is expected") |
|---|
| | 486 | if PyString_GET_SIZE(value) > size: |
|---|
| | 487 | raise ValueError("a string value it too long") |
|---|
| | 488 | memcpy(buffer, PyString_AS_STRING(value), PyString_GET_SIZE(value)) |
|---|
| | 489 | read[0] = PyString_GET_SIZE(value) |
|---|
| | 490 | return 1 |
|---|