Mercurial > lcfOS

comparison python/ppci/c3/parser.py @ 308:2e7f55319858

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merged analyse into codegenerator
author Windel Bouwman
date Fri, 13 Dec 2013 11:53:29 +0100
parents e609d5296ee9
children ff665880a6b0
comparison
equal deleted inserted replaced
307:e609d5296ee9 308:2e7f55319858
344 else: 344 else:
345 return self.PostFixExpression() 345 return self.PostFixExpression()
346 346
347 def PostFixExpression(self): 347 def PostFixExpression(self):
348 pfe = self.PrimaryExpression() 348 pfe = self.PrimaryExpression()
349 if self.hasConsumed('('): 349 while self.Peak in ['[', '.', '->', '(']:
350 # Function call 350 if self.hasConsumed('['):
351 args = [] 351 raise NotImplementedError('Array not yet implemented')
352 if not self.hasConsumed(')'): 352 elif self.hasConsumed('->'):
353 args.append(self.Expression()) 353 field = self.Consume('ID')
354 while self.hasConsumed(','): 354 pfe = Deref(pfe, pfe.loc)
355 pfe = Member(pfe, field.val, field.loc)
356 elif self.hasConsumed('.'):
357 field = self.Consume('ID')
358 pfe = Member(pfe, field.val, field.loc)
359 elif self.hasConsumed('('):
360 # Function call
361 args = []
362 if not self.hasConsumed(')'):
355 args.append(self.Expression()) 363 args.append(self.Expression())
356 self.Consume(')') 364 while self.hasConsumed(','):
357 pfe = FunctionCall(pfe, args, pfe.loc) 365 args.append(self.Expression())
358 else: 366 self.Consume(')')
359 while self.Peak in ['[', '.', '->']: 367 pfe = FunctionCall(pfe, args, pfe.loc)
360 if self.hasConsumed('['): 368 else:
361 raise NotImplementedError('Array not yet implemented') 369 raise Exception()
362 elif self.hasConsumed('->'):
363 field = self.Consume('ID')
364 pfe = Deref(pfe, pfe.loc)
365 pfe = Member(pfe, field.val, field.loc)
366 elif self.hasConsumed('.'):
367 field = self.Consume('ID')
368 pfe = Member(pfe, field.val, field.loc)
369 return pfe 370 return pfe
370 371
371 def PrimaryExpression(self): 372 def PrimaryExpression(self):
372 if self.hasConsumed('('): 373 if self.hasConsumed('('):
373 e = self.Expression() 374 e = self.Expression()