def _parseNoCache()

in assets/lambda_helper_neptune/python/pyparsing.py [0:0]

• 76 lines of code
• 36 McCabe index (conditional complexity)

    def _parseNoCache(self, instring, loc, doActions=True, callPreParse=True):
        TRY, MATCH, FAIL = 0, 1, 2
        debugging = (self.debug)  # and doActions)

        if debugging or self.failAction:
            # ~ print ("Match", self, "at loc", loc, "(%d, %d)" % (lineno(loc, instring), col(loc, instring)))
            if self.debugActions[TRY]:
                self.debugActions[TRY](instring, loc, self)
            try:
                if callPreParse and self.callPreparse:
                    preloc = self.preParse(instring, loc)
                else:
                    preloc = loc
                tokensStart = preloc
                if self.mayIndexError or preloc >= len(instring):
                    try:
                        loc, tokens = self.parseImpl(instring, preloc, doActions)
                    except IndexError:
                        raise ParseException(instring, len(instring), self.errmsg, self)
                else:
                    loc, tokens = self.parseImpl(instring, preloc, doActions)
            except Exception as err:
                # ~ print ("Exception raised:", err)
                if self.debugActions[FAIL]:
                    self.debugActions[FAIL](instring, tokensStart, self, err)
                if self.failAction:
                    self.failAction(instring, tokensStart, self, err)
                raise
        else:
            if callPreParse and self.callPreparse:
                preloc = self.preParse(instring, loc)
            else:
                preloc = loc
            tokensStart = preloc
            if self.mayIndexError or preloc >= len(instring):
                try:
                    loc, tokens = self.parseImpl(instring, preloc, doActions)
                except IndexError:
                    raise ParseException(instring, len(instring), self.errmsg, self)
            else:
                loc, tokens = self.parseImpl(instring, preloc, doActions)

        tokens = self.postParse(instring, loc, tokens)

        retTokens = ParseResults(tokens, self.resultsName, asList=self.saveAsList, modal=self.modalResults)
        if self.parseAction and (doActions or self.callDuringTry):
            if debugging:
                try:
                    for fn in self.parseAction:
                        try:
                            tokens = fn(instring, tokensStart, retTokens)
                        except IndexError as parse_action_exc:
                            exc = ParseException("exception raised in parse action")
                            exc.__cause__ = parse_action_exc
                            raise exc

                        if tokens is not None and tokens is not retTokens:
                            retTokens = ParseResults(tokens,
                                                      self.resultsName,
                                                      asList=self.saveAsList and isinstance(tokens, (ParseResults, list)),
                                                      modal=self.modalResults)
                except Exception as err:
                    # ~ print "Exception raised in user parse action:", err
                    if self.debugActions[FAIL]:
                        self.debugActions[FAIL](instring, tokensStart, self, err)
                    raise
            else:
                for fn in self.parseAction:
                    try:
                        tokens = fn(instring, tokensStart, retTokens)
                    except IndexError as parse_action_exc:
                        exc = ParseException("exception raised in parse action")
                        exc.__cause__ = parse_action_exc
                        raise exc

                    if tokens is not None and tokens is not retTokens:
                        retTokens = ParseResults(tokens,
                                                  self.resultsName,
                                                  asList=self.saveAsList and isinstance(tokens, (ParseResults, list)),
                                                  modal=self.modalResults)
        if debugging:
            # ~ print ("Matched", self, "->", retTokens.asList())
            if self.debugActions[MATCH]:
                self.debugActions[MATCH](instring, tokensStart, loc, self, retTokens)

        return loc, retTokens