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comparison python/c3/parser.py @ 232:e621e3ba78d2

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Added left shift instruction
author Windel Bouwman
date Sun, 14 Jul 2013 11:50:58 +0200
parents 88a1e0baef65
children 6ed3d3a82a63
comparison
equal deleted inserted replaced
231:521567d17388 232:e621e3ba78d2
268 ee2 = self.SimpleExpression() 268 ee2 = self.SimpleExpression()
269 ee = astnodes.Binop(ee, op.typ, ee2, op.loc) 269 ee = astnodes.Binop(ee, op.typ, ee2, op.loc)
270 return ee 270 return ee
271 271
272 def SimpleExpression(self): 272 def SimpleExpression(self):
273 """ Shift operations before + and - ? """
274 e = self.AddExpression()
275 while self.Peak in ['>>', '<<']:
276 op = self.Consume(self.Peak)
277 e2 = self.AddExpression()
278 e = astnodes.Binop(e, op.typ, e2, op.loc)
279 return e
280
281 def AddExpression(self):
273 e = self.Term() 282 e = self.Term()
274 while self.Peak in ['+', '-']: 283 while self.Peak in ['+', '-']:
275 op = self.Consume(self.Peak) 284 op = self.Consume(self.Peak)
276 e2 = self.Term() 285 e2 = self.Term()
277 e = astnodes.Binop(e, op.typ, e2, op.loc) 286 e = astnodes.Binop(e, op.typ, e2, op.loc)
312 loc = self.Consume('cast').loc 321 loc = self.Consume('cast').loc
313 self.Consume('<') 322 self.Consume('<')
314 t = self.parseTypeSpec() 323 t = self.parseTypeSpec()
315 self.Consume('>') 324 self.Consume('>')
316 self.Consume('(') 325 self.Consume('(')
317 ce = self.CastExpression() 326 ce = self.Expression()
318 self.Consume(')') 327 self.Consume(')')
319 return astnodes.TypeCast(t, ce, loc) 328 return astnodes.TypeCast(t, ce, loc)
320 else: 329 else:
321 return self.UnaryExpression() 330 return self.UnaryExpression()
322 331