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1 # Copyright (C) 2013 Google Inc. All rights reserved. | 1 # Copyright (C) 2013 Google Inc. All rights reserved. |
2 # | 2 # |
3 # Redistribution and use in source and binary forms, with or without | 3 # Redistribution and use in source and binary forms, with or without |
4 # modification, are permitted provided that the following conditions are | 4 # modification, are permitted provided that the following conditions are |
5 # met: | 5 # met: |
6 # | 6 # |
7 # * Redistributions of source code must retain the above copyright | 7 # * Redistributions of source code must retain the above copyright |
8 # notice, this list of conditions and the following disclaimer. | 8 # notice, this list of conditions and the following disclaimer. |
9 # * Redistributions in binary form must reproduce the above | 9 # * Redistributions in binary form must reproduce the above |
10 # copyright notice, this list of conditions and the following disclaimer | 10 # copyright notice, this list of conditions and the following disclaimer |
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278 # [b50] Allow optional trailing comma | 278 # [b50] Allow optional trailing comma |
279 # Blink-only, marked as WONTFIX in Web IDL spec: | 279 # Blink-only, marked as WONTFIX in Web IDL spec: |
280 # https://www.w3.org/Bugs/Public/show_bug.cgi?id=22156 | 280 # https://www.w3.org/Bugs/Public/show_bug.cgi?id=22156 |
281 def p_ExtendedAttributes(self, p): | 281 def p_ExtendedAttributes(self, p): |
282 """ExtendedAttributes : ',' ExtendedAttribute ExtendedAttributes | 282 """ExtendedAttributes : ',' ExtendedAttribute ExtendedAttributes |
283 | ',' | 283 | ',' |
284 |""" | 284 |""" |
285 if len(p) > 3: | 285 if len(p) > 3: |
286 p[0] = ListFromConcat(p[2], p[3]) | 286 p[0] = ListFromConcat(p[2], p[3]) |
287 | 287 |
288 # [b51] Add ExtendedAttributeIdentAndOrIdent | 288 # [b51] Add ExtendedAttributeStringLiteral and ExtendedAttributeStringLitera
lList |
289 def p_ExtendedAttribute(self, p): | 289 def p_ExtendedAttribute(self, p): |
290 """ExtendedAttribute : ExtendedAttributeNoArgs | 290 """ExtendedAttribute : ExtendedAttributeNoArgs |
291 | ExtendedAttributeArgList | 291 | ExtendedAttributeArgList |
292 | ExtendedAttributeIdent | 292 | ExtendedAttributeIdent |
293 | ExtendedAttributeIdentList | 293 | ExtendedAttributeIdentList |
294 | ExtendedAttributeStringLiteralList | 294 | ExtendedAttributeNamedArgList |
295 | ExtendedAttributeNamedArgList""" | 295 | ExtendedAttributeStringLiteral |
| 296 | ExtendedAttributeStringLiteralList""" |
296 p[0] = p[1] | 297 p[0] = p[1] |
297 | 298 |
298 # [59] | 299 # [59] |
299 # FIXME: Upstream UnionType | 300 # FIXME: Upstream UnionType |
300 def p_UnionType(self, p): | 301 def p_UnionType(self, p): |
301 """UnionType : '(' UnionMemberType OR UnionMemberType UnionMemberTypes '
)'""" | 302 """UnionType : '(' UnionMemberType OR UnionMemberType UnionMemberTypes '
)'""" |
302 members = ListFromConcat(p[2], p[4], p[5]) | 303 members = ListFromConcat(p[2], p[4], p[5]) |
303 p[0] = self.BuildProduction('UnionType', p, 1, members) | 304 p[0] = self.BuildProduction('UnionType', p, 1, members) |
304 | 305 |
305 # [60] | 306 # [60] |
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326 # FIXME: Upstream | 327 # FIXME: Upstream |
327 def p_TypeSuffix(self, p): | 328 def p_TypeSuffix(self, p): |
328 """TypeSuffix : '[' ']' TypeSuffix | 329 """TypeSuffix : '[' ']' TypeSuffix |
329 | '?' TypeSuffixStartingWithArray | 330 | '?' TypeSuffixStartingWithArray |
330 |""" | 331 |""" |
331 if len(p) == 4: | 332 if len(p) == 4: |
332 p[0] = self.BuildProduction('Array', p, 1, p[3]) | 333 p[0] = self.BuildProduction('Array', p, 1, p[3]) |
333 elif len(p) == 3: | 334 elif len(p) == 3: |
334 p[0] = ListFromConcat(self.BuildTrue('NULLABLE'), p[2]) | 335 p[0] = ListFromConcat(self.BuildTrue('NULLABLE'), p[2]) |
335 | 336 |
336 # [b94] Add support for OR Extended Attribute values "A|B" | 337 # Blink extension: Add support for string literal Extended Attribute values |
337 def p_ExtendedAttributeIdentList(self, p): | 338 def p_ExtendedAttributeStringLiteral(self, p): |
338 """ExtendedAttributeIdentList : identifier '=' '(' IdentifierList ')' | 339 """ExtendedAttributeStringLiteral : identifier '=' StringLiteral """ |
339 | identifier '=' identifier '|' IdentOrLis
t""" | 340 def unwrap_string(ls): |
340 if type(p[4]) is list: | 341 """Reach in and grab the string literal's "NAME".""" |
341 value = self.BuildAttribute('VALUE', ','.join(p[4])) | 342 return ls[1].value |
342 else: | 343 |
343 value = self.BuildAttribute('VALUE', p[3] + p[4] + p[5]) | 344 value = self.BuildAttribute('VALUE', unwrap_string(p[3])) |
344 p[0] = self.BuildNamed('ExtAttribute', p, 1, value) | 345 p[0] = self.BuildNamed('ExtAttribute', p, 1, value) |
345 | 346 |
346 # [b94.1] A|B|C | 347 # Blink extension: Add support for compound Extended Attribute values over s
tring literals ("A","B") |
347 def p_IdentOrList(self, p): | |
348 """IdentOrList : identifier '|' IdentOrList | |
349 | identifier""" | |
350 if len(p) > 3: | |
351 p[0] = p[1] + p[2] + p[3] | |
352 else: | |
353 p[0] = p[1] | |
354 | |
355 # Blink extension: Add support for compound Extended Attribute values over s
tring literals ("A"|"B") | |
356 def p_ExtendedAttributeStringLiteralList(self, p): | 348 def p_ExtendedAttributeStringLiteralList(self, p): |
357 """ExtendedAttributeStringLiteralList : identifier '=' StringLiteralOrLi
st""" | 349 """ExtendedAttributeStringLiteralList : identifier '=' '(' StringLiteral
List ')' """ |
358 value = self.BuildAttribute('VALUE', p[3]) | 350 value = self.BuildAttribute('VALUE', p[4]) |
359 p[0] = self.BuildNamed('ExtAttribute', p, 1, value) | 351 p[0] = self.BuildNamed('ExtAttribute', p, 1, value) |
360 | 352 |
361 # Blink extension: one or more string literals. The values aren't propagated
as literals, | 353 # Blink extension: one or more string literals. The values aren't propagated
as literals, |
362 # but their by their value only. | 354 # but their by their value only. |
363 def p_StringLiteralOrList(self, p): | 355 def p_StringLiteralList(self, p): |
364 """StringLiteralOrList : StringLiteral '|' StringLiteralOrList | 356 """StringLiteralList : StringLiteral ',' StringLiteralList |
365 | StringLiteral""" | 357 | StringLiteral""" |
366 def unwrap_string(ls): | 358 def unwrap_string(ls): |
367 """Reach in and grab the string literal's "NAME".""" | 359 """Reach in and grab the string literal's "NAME".""" |
368 return ls[1].value | 360 return ls[1].value |
369 | 361 |
370 if len(p) > 3: | 362 if len(p) > 3: |
371 p[0] = unwrap_string(p[1]) + p[2] + p[3] | 363 p[0] = ListFromConcat(unwrap_string(p[1]), p[3]) |
372 else: | 364 else: |
373 p[0] = unwrap_string(p[1]) | 365 p[0] = ListFromConcat(unwrap_string(p[1])) |
374 | 366 |
375 def __init__(self, | 367 def __init__(self, |
376 # common parameters | 368 # common parameters |
377 debug=False, | 369 debug=False, |
378 # local parameters | 370 # local parameters |
379 rewrite_tables=False, | 371 rewrite_tables=False, |
380 # idl_parser parameters | 372 # idl_parser parameters |
381 lexer=None, verbose=False, mute_error=False, | 373 lexer=None, verbose=False, mute_error=False, |
382 # yacc parameters | 374 # yacc parameters |
383 outputdir='', optimize=True, write_tables=False, | 375 outputdir='', optimize=True, write_tables=False, |
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443 return 1 | 435 return 1 |
444 blink_idl_lexer.main(argv) | 436 blink_idl_lexer.main(argv) |
445 # Important: rewrite_tables=True causes the cache file to be deleted if it | 437 # Important: rewrite_tables=True causes the cache file to be deleted if it |
446 # exists, thus making sure that PLY doesn't load it instead of regenerating | 438 # exists, thus making sure that PLY doesn't load it instead of regenerating |
447 # the parse table. | 439 # the parse table. |
448 parser = BlinkIDLParser(outputdir=outputdir, rewrite_tables=True) | 440 parser = BlinkIDLParser(outputdir=outputdir, rewrite_tables=True) |
449 | 441 |
450 | 442 |
451 if __name__ == '__main__': | 443 if __name__ == '__main__': |
452 sys.exit(main(sys.argv)) | 444 sys.exit(main(sys.argv)) |
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