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Commit ea8652e1 authored by Hugo's avatar Hugo
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Upgrade vendored pyparsing from 2.1.10 to 2.2.0

parent e0433cf3
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Showing with 78 additions and 30 deletions
pkg_resources/_vendor/pyparsing.py
View file @ ea8652e1
......@@ -60,8 +60,8 @@ The pyparsing module handles some of the problems that are typically vexing when
- embedded comments
"""
__version__ = "2.1.10"
__versionTime__ = "07 Oct 2016 01:31 UTC"
__version__ = "2.2.0"
__versionTime__ = "06 Mar 2017 02:06 UTC"
__author__ = "Paul McGuire <ptmcg@users.sourceforge.net>"
import string
......@@ -144,7 +144,7 @@ else:
except UnicodeEncodeError:
# Else encode it
ret = unicode(obj).encode(sys.getdefaultencoding(), 'xmlcharrefreplace')
xmlcharref = Regex('&#\d+;')
xmlcharref = Regex(r'&#\d+;')
xmlcharref.setParseAction(lambda t: '\\u' + hex(int(t[0][2:-1]))[2:])
return xmlcharref.transformString(ret)
......@@ -809,7 +809,7 @@ class ParseResults(object):
return None
def getName(self):
"""
r"""
Returns the results name for this token expression. Useful when several
different expressions might match at a particular location.
......@@ -1226,7 +1226,7 @@ class ParserElement(object):
def setParseAction( self, *fns, **kwargs ):
"""
Define action to perform when successfully matching parse element definition.
Define one or more actions to perform when successfully matching parse element definition.
Parse action fn is a callable method with 0-3 arguments, called as C{fn(s,loc,toks)},
C{fn(loc,toks)}, C{fn(toks)}, or just C{fn()}, where:
- s = the original string being parsed (see note below)
......@@ -1264,7 +1264,7 @@ class ParserElement(object):
def addParseAction( self, *fns, **kwargs ):
"""
Add parse action to expression's list of parse actions. See L{I{setParseAction}<setParseAction>}.
Add one or more parse actions to expression's list of parse actions. See L{I{setParseAction}<setParseAction>}.
See examples in L{I{copy}<copy>}.
"""
......@@ -1443,10 +1443,14 @@ class ParserElement(object):
def clear(self):
cache.clear()
def cache_len(self):
return len(cache)
self.get = types.MethodType(get, self)
self.set = types.MethodType(set, self)
self.clear = types.MethodType(clear, self)
self.__len__ = types.MethodType(cache_len, self)
if _OrderedDict is not None:
class _FifoCache(object):
......@@ -1460,15 +1464,22 @@ class ParserElement(object):
def set(self, key, value):
cache[key] = value
if len(cache) > size:
cache.popitem(False)
while len(cache) > size:
try:
cache.popitem(False)
except KeyError:
pass
def clear(self):
cache.clear()
def cache_len(self):
return len(cache)
self.get = types.MethodType(get, self)
self.set = types.MethodType(set, self)
self.clear = types.MethodType(clear, self)
self.__len__ = types.MethodType(cache_len, self)
else:
class _FifoCache(object):
......@@ -1483,7 +1494,7 @@ class ParserElement(object):
def set(self, key, value):
cache[key] = value
if len(cache) > size:
while len(key_fifo) > size:
cache.pop(key_fifo.popleft(), None)
key_fifo.append(key)
......@@ -1491,9 +1502,13 @@ class ParserElement(object):
cache.clear()
key_fifo.clear()
def cache_len(self):
return len(cache)
self.get = types.MethodType(get, self)
self.set = types.MethodType(set, self)
self.clear = types.MethodType(clear, self)
self.__len__ = types.MethodType(cache_len, self)
# argument cache for optimizing repeated calls when backtracking through recursive expressions
packrat_cache = {} # this is set later by enabledPackrat(); this is here so that resetCache() doesn't fail
......@@ -1743,8 +1758,12 @@ class ParserElement(object):
cap_word = Word(alphas.upper(), alphas.lower())
print(cap_word.searchString("More than Iron, more than Lead, more than Gold I need Electricity"))
# the sum() builtin can be used to merge results into a single ParseResults object
print(sum(cap_word.searchString("More than Iron, more than Lead, more than Gold I need Electricity")))
prints::
['More', 'Iron', 'Lead', 'Gold', 'I']
[['More'], ['Iron'], ['Lead'], ['Gold'], ['I'], ['Electricity']]
['More', 'Iron', 'Lead', 'Gold', 'I', 'Electricity']
"""
try:
return ParseResults([ t for t,s,e in self.scanString( instring, maxMatches ) ])
......@@ -1819,7 +1838,7 @@ class ParserElement(object):
warnings.warn("Cannot combine element of type %s with ParserElement" % type(other),
SyntaxWarning, stacklevel=2)
return None
return And( [ self, And._ErrorStop(), other ] )
return self + And._ErrorStop() + other
def __rsub__(self, other ):
"""
......@@ -2722,7 +2741,7 @@ class Word(Token):
class Regex(Token):
"""
r"""
Token for matching strings that match a given regular expression.
Defined with string specifying the regular expression in a form recognized by the inbuilt Python re module.
If the given regex contains named groups (defined using C{(?P<name>...)}), these will be preserved as
......@@ -2911,7 +2930,7 @@ class QuotedString(Token):
# replace escaped characters
if self.escChar:
ret = re.sub(self.escCharReplacePattern,"\g<1>",ret)
ret = re.sub(self.escCharReplacePattern, r"\g<1>", ret)
# replace escaped quotes
if self.escQuote:
......@@ -5020,7 +5039,9 @@ def infixNotation( baseExpr, opList, lpar=Suppress('('), rpar=Suppress(')') ):
constants C{opAssoc.RIGHT} and C{opAssoc.LEFT}.
- parseAction is the parse action to be associated with
expressions matching this operator expression (the
parse action tuple member may be omitted)
parse action tuple member may be omitted); if the parse action
is passed a tuple or list of functions, this is equivalent to
calling C{setParseAction(*fn)} (L{ParserElement.setParseAction})
- lpar - expression for matching left-parentheses (default=C{Suppress('(')})
- rpar - expression for matching right-parentheses (default=C{Suppress(')')})
......@@ -5093,7 +5114,10 @@ def infixNotation( baseExpr, opList, lpar=Suppress('('), rpar=Suppress(')') ):
else:
raise ValueError("operator must indicate right or left associativity")
if pa:
matchExpr.setParseAction( pa )
if isinstance(pa, (tuple, list)):
matchExpr.setParseAction(*pa)
else:
matchExpr.setParseAction(pa)
thisExpr <<= ( matchExpr.setName(termName) | lastExpr )
lastExpr = thisExpr
ret <<= lastExpr
......
setuptools/_vendor/pyparsing.py
View file @ ea8652e1
......@@ -60,8 +60,8 @@ The pyparsing module handles some of the problems that are typically vexing when
- embedded comments
"""
__version__ = "2.1.10"
__versionTime__ = "07 Oct 2016 01:31 UTC"
__version__ = "2.2.0"
__versionTime__ = "06 Mar 2017 02:06 UTC"
__author__ = "Paul McGuire <ptmcg@users.sourceforge.net>"
import string
......@@ -144,7 +144,7 @@ else:
except UnicodeEncodeError:
# Else encode it
ret = unicode(obj).encode(sys.getdefaultencoding(), 'xmlcharrefreplace')
xmlcharref = Regex('&#\d+;')
xmlcharref = Regex(r'&#\d+;')
xmlcharref.setParseAction(lambda t: '\\u' + hex(int(t[0][2:-1]))[2:])
return xmlcharref.transformString(ret)
......@@ -809,7 +809,7 @@ class ParseResults(object):
return None
def getName(self):
"""
r"""
Returns the results name for this token expression. Useful when several
different expressions might match at a particular location.
......@@ -1226,7 +1226,7 @@ class ParserElement(object):
def setParseAction( self, *fns, **kwargs ):
"""
Define action to perform when successfully matching parse element definition.
Define one or more actions to perform when successfully matching parse element definition.
Parse action fn is a callable method with 0-3 arguments, called as C{fn(s,loc,toks)},
C{fn(loc,toks)}, C{fn(toks)}, or just C{fn()}, where:
- s = the original string being parsed (see note below)
......@@ -1264,7 +1264,7 @@ class ParserElement(object):
def addParseAction( self, *fns, **kwargs ):
"""
Add parse action to expression's list of parse actions. See L{I{setParseAction}<setParseAction>}.
Add one or more parse actions to expression's list of parse actions. See L{I{setParseAction}<setParseAction>}.
See examples in L{I{copy}<copy>}.
"""
......@@ -1443,10 +1443,14 @@ class ParserElement(object):
def clear(self):
cache.clear()
def cache_len(self):
return len(cache)
self.get = types.MethodType(get, self)
self.set = types.MethodType(set, self)
self.clear = types.MethodType(clear, self)
self.__len__ = types.MethodType(cache_len, self)
if _OrderedDict is not None:
class _FifoCache(object):
......@@ -1460,15 +1464,22 @@ class ParserElement(object):
def set(self, key, value):
cache[key] = value
if len(cache) > size:
cache.popitem(False)
while len(cache) > size:
try:
cache.popitem(False)
except KeyError:
pass
def clear(self):
cache.clear()
def cache_len(self):
return len(cache)
self.get = types.MethodType(get, self)
self.set = types.MethodType(set, self)
self.clear = types.MethodType(clear, self)
self.__len__ = types.MethodType(cache_len, self)
else:
class _FifoCache(object):
......@@ -1483,7 +1494,7 @@ class ParserElement(object):
def set(self, key, value):
cache[key] = value
if len(cache) > size:
while len(key_fifo) > size:
cache.pop(key_fifo.popleft(), None)
key_fifo.append(key)
......@@ -1491,9 +1502,13 @@ class ParserElement(object):
cache.clear()
key_fifo.clear()
def cache_len(self):
return len(cache)
self.get = types.MethodType(get, self)
self.set = types.MethodType(set, self)
self.clear = types.MethodType(clear, self)
self.__len__ = types.MethodType(cache_len, self)
# argument cache for optimizing repeated calls when backtracking through recursive expressions
packrat_cache = {} # this is set later by enabledPackrat(); this is here so that resetCache() doesn't fail
......@@ -1743,8 +1758,12 @@ class ParserElement(object):
cap_word = Word(alphas.upper(), alphas.lower())
print(cap_word.searchString("More than Iron, more than Lead, more than Gold I need Electricity"))
# the sum() builtin can be used to merge results into a single ParseResults object
print(sum(cap_word.searchString("More than Iron, more than Lead, more than Gold I need Electricity")))
prints::
['More', 'Iron', 'Lead', 'Gold', 'I']
[['More'], ['Iron'], ['Lead'], ['Gold'], ['I'], ['Electricity']]
['More', 'Iron', 'Lead', 'Gold', 'I', 'Electricity']
"""
try:
return ParseResults([ t for t,s,e in self.scanString( instring, maxMatches ) ])
......@@ -1819,7 +1838,7 @@ class ParserElement(object):
warnings.warn("Cannot combine element of type %s with ParserElement" % type(other),
SyntaxWarning, stacklevel=2)
return None
return And( [ self, And._ErrorStop(), other ] )
return self + And._ErrorStop() + other
def __rsub__(self, other ):
"""
......@@ -2722,7 +2741,7 @@ class Word(Token):
class Regex(Token):
"""
r"""
Token for matching strings that match a given regular expression.
Defined with string specifying the regular expression in a form recognized by the inbuilt Python re module.
If the given regex contains named groups (defined using C{(?P<name>...)}), these will be preserved as
......@@ -2911,7 +2930,7 @@ class QuotedString(Token):
# replace escaped characters
if self.escChar:
ret = re.sub(self.escCharReplacePattern,"\g<1>",ret)
ret = re.sub(self.escCharReplacePattern, r"\g<1>", ret)
# replace escaped quotes
if self.escQuote:
......@@ -5020,7 +5039,9 @@ def infixNotation( baseExpr, opList, lpar=Suppress('('), rpar=Suppress(')') ):
constants C{opAssoc.RIGHT} and C{opAssoc.LEFT}.
- parseAction is the parse action to be associated with
expressions matching this operator expression (the
parse action tuple member may be omitted)
parse action tuple member may be omitted); if the parse action
is passed a tuple or list of functions, this is equivalent to
calling C{setParseAction(*fn)} (L{ParserElement.setParseAction})
- lpar - expression for matching left-parentheses (default=C{Suppress('(')})
- rpar - expression for matching right-parentheses (default=C{Suppress(')')})
......@@ -5093,7 +5114,10 @@ def infixNotation( baseExpr, opList, lpar=Suppress('('), rpar=Suppress(')') ):
else:
raise ValueError("operator must indicate right or left associativity")
if pa:
matchExpr.setParseAction( pa )
if isinstance(pa, (tuple, list)):
matchExpr.setParseAction(*pa)
else:
matchExpr.setParseAction(pa)
thisExpr <<= ( matchExpr.setName(termName) | lastExpr )
lastExpr = thisExpr
ret <<= lastExpr
......
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