scripting.py 文件源码

def analyse_text(text):
        """
        Check for inital comment and patterns that distinguish Rexx from other
        C-like languages.
        """
        if re.search(r'/\*\**\s*rexx', text, re.IGNORECASE):
            # Header matches MVS Rexx requirements, this is certainly a Rexx
            # script.
            return 1.0
        elif text.startswith('/*'):
            # Header matches general Rexx requirements; the source code might
            # still be any language using C comments such as C++, C# or Java.
            lowerText = text.lower()
            result = sum(weight
                         for (pattern, weight) in RexxLexer.PATTERNS_AND_WEIGHTS
                         if pattern.search(lowerText)) + 0.01
            return min(result, 1.0)