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comparison python/asm.py @ 315:084cccaa5deb

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Added console and screen
author Windel Bouwman
date Sat, 21 Dec 2013 10:03:01 +0100
parents be7f60545368
children e84047f29c78
comparison
equal deleted inserted replaced
314:38f5f298ce0e 315:084cccaa5deb
56 loc = SourceLocation('', line, col, 0) 56 loc = SourceLocation('', line, col, 0)
57 raise CompilerError('Unexpected character {0}'.format(s[pos]), loc) 57 raise CompilerError('Unexpected character {0}'.format(s[pos]), loc)
58 58
59 59
60 class Lexer: 60 class Lexer:
61 def __init__(self, src): 61 def __init__(self, src):
62 self.tokens = tokenize(src) 62 self.tokens = tokenize(src)
63 self.curTok = self.tokens.__next__() 63 self.curTok = self.tokens.__next__()
64 def eat(self): 64
65 t = self.curTok 65 def eat(self):
66 self.curTok = self.tokens.__next__() 66 t = self.curTok
67 return t 67 self.curTok = self.tokens.__next__()
68 @property 68 return t
69 def Peak(self): 69
70 return self.curTok 70 @property
71 def Peak(self):
72 return self.curTok
71 73
72 74
73 class Parser: 75 class Parser:
74 def __init__(self): 76 def __init__(self):
75 # Construct a parser given a grammar: 77 # Construct a parser given a grammar: