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author | Matt A. Tobin <email@mattatobin.com> | 2018-02-09 06:46:43 -0500 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2018-02-09 06:46:43 -0500 |
commit | ac46df8daea09899ce30dc8fd70986e258c746bf (patch) | |
tree | 2750d3125fc253fd5b0671e4bd268eff1fd97296 /addon-sdk/source/python-lib/simplejson/scanner.py | |
parent | 8cecf8d5208f3945b35f879bba3015bb1a11bec6 (diff) | |
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Move Add-on SDK source to toolkit/jetpack
Diffstat (limited to 'addon-sdk/source/python-lib/simplejson/scanner.py')
-rw-r--r-- | addon-sdk/source/python-lib/simplejson/scanner.py | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/addon-sdk/source/python-lib/simplejson/scanner.py b/addon-sdk/source/python-lib/simplejson/scanner.py deleted file mode 100644 index 2a18390d0..000000000 --- a/addon-sdk/source/python-lib/simplejson/scanner.py +++ /dev/null @@ -1,67 +0,0 @@ -""" -Iterator based sre token scanner -""" -import re -from re import VERBOSE, MULTILINE, DOTALL -import sre_parse -import sre_compile -import sre_constants -from sre_constants import BRANCH, SUBPATTERN - -__all__ = ['Scanner', 'pattern'] - -FLAGS = (VERBOSE | MULTILINE | DOTALL) - -class Scanner(object): - def __init__(self, lexicon, flags=FLAGS): - self.actions = [None] - # Combine phrases into a compound pattern - s = sre_parse.Pattern() - s.flags = flags - p = [] - for idx, token in enumerate(lexicon): - phrase = token.pattern - try: - subpattern = sre_parse.SubPattern(s, - [(SUBPATTERN, (idx + 1, sre_parse.parse(phrase, flags)))]) - except sre_constants.error: - raise - p.append(subpattern) - self.actions.append(token) - - s.groups = len(p) + 1 # NOTE(guido): Added to make SRE validation work - p = sre_parse.SubPattern(s, [(BRANCH, (None, p))]) - self.scanner = sre_compile.compile(p) - - def iterscan(self, string, idx=0, context=None): - """ - Yield match, end_idx for each match - """ - match = self.scanner.scanner(string, idx).match - actions = self.actions - lastend = idx - end = len(string) - while True: - m = match() - if m is None: - break - matchbegin, matchend = m.span() - if lastend == matchend: - break - action = actions[m.lastindex] - if action is not None: - rval, next_pos = action(m, context) - if next_pos is not None and next_pos != matchend: - # "fast forward" the scanner - matchend = next_pos - match = self.scanner.scanner(string, matchend).match - yield rval, matchend - lastend = matchend - - -def pattern(pattern, flags=FLAGS): - def decorator(fn): - fn.pattern = pattern - fn.regex = re.compile(pattern, flags) - return fn - return decorator
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