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authorMatt A. Tobin <email@mattatobin.com>2018-02-09 06:46:43 -0500
committerMatt A. Tobin <email@mattatobin.com>2018-02-09 06:46:43 -0500
commitac46df8daea09899ce30dc8fd70986e258c746bf (patch)
tree2750d3125fc253fd5b0671e4bd268eff1fd97296 /addon-sdk/source/python-lib/simplejson/scanner.py
parent8cecf8d5208f3945b35f879bba3015bb1a11bec6 (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.py67
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 \ No newline at end of file