From b1dc418a53e787c3383f9d2c623bb236702ee13c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A1s=20Veres-Szentkir=C3=A1lyi?= Date: Thu, 18 Aug 2011 23:20:38 +0200 Subject: Replaced unnecessary lists with generators --- libmproxy/contrib/pyparsing.py | 44 +++++++++++++++++++++--------------------- 1 file changed, 22 insertions(+), 22 deletions(-) (limited to 'libmproxy/contrib/pyparsing.py') diff --git a/libmproxy/contrib/pyparsing.py b/libmproxy/contrib/pyparsing.py index 06b11d98..e0457f15 100644 --- a/libmproxy/contrib/pyparsing.py +++ b/libmproxy/contrib/pyparsing.py @@ -137,7 +137,7 @@ else: if not _PY3K: def _str2dict(strg): - return dict( [(c,0) for c in strg] ) + return dict((c,0) for c in strg) else: _str2dict = set @@ -162,7 +162,7 @@ nums = string.digits hexnums = nums + "ABCDEFabcdef" alphanums = alphas + nums _bslash = chr(92) -printables = "".join( [ c for c in string.printable if c not in string.whitespace ] ) +printables = "".join(c for c in string.printable if c not in string.whitespace) class ParseBaseException(Exception): """base exception class for all parsing runtime exceptions""" @@ -205,8 +205,8 @@ class ParseBaseException(Exception): line_str = self.line line_column = self.column - 1 if markerString: - line_str = "".join( [line_str[:line_column], - markerString, line_str[line_column:]]) + line_str = "".join(line_str[:line_column], + markerString, line_str[line_column:]) return line_str.strip() def __dir__(self): return "loc msg pstr parserElement lineno col line " \ @@ -488,8 +488,8 @@ class ParseResults(object): """Returns the parse results as XML. Tags are created for tokens and lists that have defined results names.""" nl = "\n" out = [] - namedItems = dict( [ (v[1],k) for (k,vlist) in self.__tokdict.items() - for v in vlist ] ) + namedItems = dict((v[1],k) for (k,vlist) in self.__tokdict.items() + for v in vlist) nextLevelIndent = indent + " " # collapse out indents if formatting is not desired @@ -1848,9 +1848,9 @@ class QuotedString(Token): (escChar is not None and _escapeRegexRangeChars(escChar) or '') ) if len(self.endQuoteChar) > 1: self.pattern += ( - '|(?:' + ')|(?:'.join(["%s[^%s]" % (re.escape(self.endQuoteChar[:i]), + '|(?:' + ')|(?:'.join("%s[^%s]" % (re.escape(self.endQuoteChar[:i]), _escapeRegexRangeChars(self.endQuoteChar[i])) - for i in range(len(self.endQuoteChar)-1,0,-1)]) + ')' + for i in range(len(self.endQuoteChar)-1,0,-1)) + ')' ) if escQuote: self.pattern += (r'|(?:%s)' % re.escape(escQuote)) @@ -1999,9 +1999,9 @@ class White(Token): def __init__(self, ws=" \t\r\n", min=1, max=0, exact=0): super(White,self).__init__() self.matchWhite = ws - self.setWhitespaceChars( "".join([c for c in self.whiteChars if c not in self.matchWhite]) ) + self.setWhitespaceChars( "".join(c for c in self.whiteChars if c not in self.matchWhite) ) #~ self.leaveWhitespace() - self.name = ("".join([White.whiteStrs[c] for c in self.matchWhite])) + self.name = ("".join(White.whiteStrs[c] for c in self.matchWhite)) self.mayReturnEmpty = True self.errmsg = "Expected " + self.name #self.myException.msg = self.errmsg @@ -2371,7 +2371,7 @@ class And(ParseExpression): return self.name if self.strRepr is None: - self.strRepr = "{" + " ".join( [ _ustr(e) for e in self.exprs ] ) + "}" + self.strRepr = "{" + " ".join(_ustr(e) for e in self.exprs) + "}" return self.strRepr @@ -2427,7 +2427,7 @@ class Or(ParseExpression): return self.name if self.strRepr is None: - self.strRepr = "{" + " ^ ".join( [ _ustr(e) for e in self.exprs ] ) + "}" + self.strRepr = "{" + " ^ ".join(_ustr(e) for e in self.exprs) + "}" return self.strRepr @@ -2486,7 +2486,7 @@ class MatchFirst(ParseExpression): return self.name if self.strRepr is None: - self.strRepr = "{" + " | ".join( [ _ustr(e) for e in self.exprs ] ) + "}" + self.strRepr = "{" + " | ".join(_ustr(e) for e in self.exprs) + "}" return self.strRepr @@ -2543,7 +2543,7 @@ class Each(ParseExpression): keepMatching = False if tmpReqd: - missing = ", ".join( [ _ustr(e) for e in tmpReqd ] ) + missing = ", ".join(_ustr(e) for e in tmpReqd) raise ParseException(instring,loc,"Missing one or more required elements (%s)" % missing ) # add any unmatched Optionals, in case they have default values defined @@ -2572,7 +2572,7 @@ class Each(ParseExpression): return self.name if self.strRepr is None: - self.strRepr = "{" + " & ".join( [ _ustr(e) for e in self.exprs ] ) + "}" + self.strRepr = "{" + " & ".join(_ustr(e) for e in self.exprs) + "}" return self.strRepr @@ -3242,9 +3242,9 @@ def oneOf( strs, caseless=False, useRegex=True ): #~ print (strs,"->", "|".join( [ _escapeRegexChars(sym) for sym in symbols] )) try: if len(symbols)==len("".join(symbols)): - return Regex( "[%s]" % "".join( [ _escapeRegexRangeChars(sym) for sym in symbols] ) ) + return Regex( "[%s]" % "".join(_escapeRegexRangeChars(sym) for sym in symbols) ) else: - return Regex( "|".join( [ re.escape(sym) for sym in symbols] ) ) + return Regex( "|".join(re.escape(sym) for sym in symbols) ) except: warnings.warn("Exception creating Regex for oneOf, building MatchFirst", SyntaxWarning, stacklevel=2) @@ -3298,14 +3298,14 @@ stringStart = StringStart().setName("stringStart") stringEnd = StringEnd().setName("stringEnd") _escapedPunc = Word( _bslash, r"\[]-*.$+^?()~ ", exact=2 ).setParseAction(lambda s,l,t:t[0][1]) -_printables_less_backslash = "".join([ c for c in printables if c not in r"\]" ]) +_printables_less_backslash = "".join(c for c in printables if c not in r"\]") _escapedHexChar = Combine( Suppress(_bslash + "0x") + Word(hexnums) ).setParseAction(lambda s,l,t:unichr(int(t[0],16))) _escapedOctChar = Combine( Suppress(_bslash) + Word("0","01234567") ).setParseAction(lambda s,l,t:unichr(int(t[0],8))) _singleChar = _escapedPunc | _escapedHexChar | _escapedOctChar | Word(_printables_less_backslash,exact=1) _charRange = Group(_singleChar + Suppress("-") + _singleChar) _reBracketExpr = Literal("[") + Optional("^").setResultsName("negate") + Group( OneOrMore( _charRange | _singleChar ) ).setResultsName("body") + "]" -_expanded = lambda p: (isinstance(p,ParseResults) and ''.join([ unichr(c) for c in range(ord(p[0]),ord(p[1])+1) ]) or p) +_expanded = lambda p: (isinstance(p,ParseResults) and ''.join(unichr(c) for c in range(ord(p[0]),ord(p[1])+1)) or p) def srange(s): r"""Helper to easily define string ranges for use in Word construction. Borrows @@ -3324,7 +3324,7 @@ def srange(s): any combination of the above ('aeiouy', 'a-zA-Z0-9_$', etc.) """ try: - return "".join([_expanded(part) for part in _reBracketExpr.parseString(s).body]) + return "".join(_expanded(part) for part in _reBracketExpr.parseString(s).body) except: return "" @@ -3402,7 +3402,7 @@ def _makeTags(tagStr, xml): Dict(ZeroOrMore(Group( tagAttrName + Suppress("=") + tagAttrValue ))) + \ Optional("/",default=[False]).setResultsName("empty").setParseAction(lambda s,l,t:t[0]=='/') + Suppress(">") else: - printablesLessRAbrack = "".join( [ c for c in printables if c not in ">" ] ) + printablesLessRAbrack = "".join(c for c in printables if c not in ">") tagAttrValue = quotedString.copy().setParseAction( removeQuotes ) | Word(printablesLessRAbrack) openTag = Suppress("<") + tagStr + \ Dict(ZeroOrMore(Group( tagAttrName.setParseAction(downcaseTokens) + \ @@ -3656,7 +3656,7 @@ cppStyleComment = Regex(r"/(?:\*(?:[^*]*\*+)+?/|/[^\n]*(?:\n[^\n]*)*?(?:(?