def syntaxError()

in src/latex2sympy2_extended/latex2sympy2.py [0:0]

• 19 lines of code
• 7 McCabe index (conditional complexity)

        def syntaxError(self, recognizer, offendingSymbol, line, column, msg, e):
            fmt = "%s\n%s\n%s"
            marker = "~" * column + "^"

            if msg.startswith("missing"):
                err = fmt % (msg, self.src, marker)
            elif msg.startswith("no viable"):
                err = fmt % ("I expected something else here", self.src, marker)
            elif msg.startswith("mismatched"):
                names = PSParser.literalNames
                expected = [names[i] for i in e.getExpectedTokens() if i < len(names)]
                if len(expected) < 10:
                    expected = " ".join(expected)
                    err = (fmt % ("I expected one of these: " + expected,
                                self.src, marker))
                else:
                    err = (fmt % ("I expected something else here", self.src, marker))
            else:
                err = fmt % ("I don't understand this", self.src, marker)
            raise Exception(err)