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comparison mercurial/templater.py @ 1902:1cc5f25653a3

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make parsestring work with strings that do not have quotes.
author Vadim Gelfer <vadim.gelfer@gmail.com>
date Mon, 27 Feb 2006 11:18:56 -0800
parents c64bef3d7043
children a7e416bf3c1d
comparison
equal deleted inserted replaced
1901:c64bef3d7043 1902:1cc5f25653a3
9 't': '\t', 9 't': '\t',
10 'n': '\n', 10 'n': '\n',
11 'v': '\v', 11 'v': '\v',
12 } 12 }
13 13
14 def parsestring(s): 14 def parsestring(s, quoted=True):
15 fp = cStringIO.StringIO() 15 fp = cStringIO.StringIO()
16 if quoted:
17 first = s[0]
18 if len(s) < 2: raise SyntaxError(_('string too short'))
19 if first not in "'\"": raise SyntaxError(_('invalid quote'))
20 if s[-1] != first: raise SyntaxError(_('unmatched quotes'))
21 s = s[1:-1]
16 escape = False 22 escape = False
17 first = s[0] 23 for c in s:
18 if len(s) < 2: raise SyntaxError(_('string too short'))
19 if first not in "'\"": raise SyntaxError(_('invalid quote'))
20 if s[-1] != first: raise SyntaxError(_('unmatched quotes'))
21 for c in s[1:-1]:
22 if escape: 24 if escape:
23 fp.write(esctable.get(c, c)) 25 fp.write(esctable.get(c, c))
24 escape = False 26 escape = False
25 elif c == '\\': escape = True 27 elif c == '\\': escape = True
26 elif c == first: raise SyntaxError(_('string ends early')) 28 elif quoted and c == first: raise SyntaxError(_('string ends early'))
27 else: fp.write(c) 29 else: fp.write(c)
28 if escape: raise SyntaxError(_('unterminated escape')) 30 if escape: raise SyntaxError(_('unterminated escape'))
29 return fp.getvalue() 31 return fp.getvalue()
30 32
31 class templater(object): 33 class templater(object):