Mercurial > lcfOS
comparison python/c3/parser.py @ 230:88a1e0baef65
Added some tests for IR-code
| author | Windel Bouwman |
|---|---|
| date | Sat, 13 Jul 2013 19:53:44 +0200 |
| parents | 7f18ed9b6b7e |
| children | e621e3ba78d2 |
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| 229:51d5ed1bd503 | 230:88a1e0baef65 |
|---|---|
| 307 """ | 307 """ |
| 308 the C-style type cast conflicts with '(' expr ')' | 308 the C-style type cast conflicts with '(' expr ')' |
| 309 so introduce extra keyword 'cast' | 309 so introduce extra keyword 'cast' |
| 310 """ | 310 """ |
| 311 if self.Peak == 'cast': | 311 if self.Peak == 'cast': |
| 312 self.Consume('cast') | 312 loc = self.Consume('cast').loc |
| 313 self.Consume('<') | 313 self.Consume('<') |
| 314 t = self.parseTypeSpec() | 314 t = self.parseTypeSpec() |
| 315 self.Consume('>') | 315 self.Consume('>') |
| 316 self.Consume('(') | 316 self.Consume('(') |
| 317 ce = self.CastExpression() | 317 ce = self.CastExpression() |
| 318 self.Consume(')') | 318 self.Consume(')') |
| 319 return astnodes.TypeCast(t, ce) | 319 return astnodes.TypeCast(t, ce, loc) |
| 320 else: | 320 else: |
| 321 return self.UnaryExpression() | 321 return self.UnaryExpression() |
| 322 | 322 |
| 323 def UnaryExpression(self): | 323 def UnaryExpression(self): |
| 324 if self.Peak in ['&', '*']: | 324 if self.Peak in ['&', '*']: |
| 325 op = self.Consume(self.Peak) | 325 op = self.Consume(self.Peak) |
| 326 ce = self.CastExpression() | 326 ce = self.CastExpression() |
| 327 if op.val == '*': | 327 if op.val == '*': |