diff options
Diffstat (limited to 'scss/_native.py')
| -rw-r--r-- | scss/_native.py | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/scss/_native.py b/scss/_native.py index f04b914..6d7960f 100644 --- a/scss/_native.py +++ b/scss/_native.py @@ -3,6 +3,8 @@ from scss.cssdefs import SEPARATOR import re +DEBUG = False + # TODO copied from __init__ _nl_num_re = re.compile(r'\n.+' + SEPARATOR, re.MULTILINE) _blocks_re = re.compile(r'[{},;()\'"\n]') @@ -187,15 +189,21 @@ class Scanner(object): # Search the patterns for a match, with earlier # tokens in the list having preference best_pat_len = 0 - for p, regexp in self.patterns: + for tok, regex in self.patterns: + if DEBUG: + print("\tTrying %s: %s at pos %d -> %s" % (repr(tok), repr(regex.pattern), self.pos, repr(self.input))) # First check to see if we're restricting to this token - if restrict and p not in restrict and p not in self.ignore: + if restrict and tok not in restrict and tok not in self.ignore: + if DEBUG: + print "\tSkipping %s!" % repr(tok) continue - m = regexp.match(self.input, self.pos) + m = regex.match(self.input, self.pos) if m: # We got a match - best_pat = p + best_pat = tok best_pat_len = len(m.group(0)) + if DEBUG: + print("Match OK! %s: %s at pos %d" % (repr(tok), repr(regex.pattern), self.pos)) break # If we didn't find anything, raise an error |