Mercurial > lcfOS
view python/ppci/common.py @ 296:9417caea2eb3
Directorized some backend files
author | Windel Bouwman |
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date | Sun, 01 Dec 2013 13:36:58 +0100 |
parents | 6aa721e7b10b |
children | 2c9768114877 |
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from collections import namedtuple # Token is used in the lexical analyzer: class Token: def __init__(self, typ, val, loc=None): self.typ = typ self.val = val if loc is None: loc = SourceLocation('', 0, 0, 0) assert type(loc) is SourceLocation self.loc = loc def __repr__(self): return 'Token({0}, {1})'.format(self.typ, self.val) class SourceLocation: def __init__(self, filename, row, col, ln): self.filename = filename self.row = row self.col = col self.length = ln def __repr__(self): return '{}, {}, {}'.format(self.filename, self.row, self.col) SourceRange = namedtuple('SourceRange', ['p1', 'p2'])