finesse.py 39.7 KB
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                n += 1
                name = "{0}{1}".format(prefix,n)
        
            rtn.append(name)
            
        return rtn
        
    
    def __add_detector(self, det):

        if not isinstance(det, Detector):
            raise exceptions.ValueError("Argument is not of type Detector")
        
        name = det.name
        fget = lambda self: self.__get_detector(name)
        
        setattr(self.__class__, name, property(fget))
        setattr(self, '__det_' + name, det)                   

    def __get_detector(self, name):
        return getattr(self, '__det_' + name) 
        
    def __add_command(self, com):

        if not isinstance(com, Command):
            raise exceptions.ValueError("Argument is not of type Command")
        
        name = com.__class__.__name__
        fget = lambda self: self.__get_command(name)
        
        setattr(self.__class__, name, property(fget))
        setattr(self, '__com_' + name, com)                   

    def __get_command(self, name):
        return getattr(self, '__com_' + name)            
    
    def __add_component(self, comp):

        if not isinstance(comp, Component):
            raise exceptions.ValueError("Argument is not of type Component")
            
        fget = lambda self: self.__get_component(comp.name)
        
        setattr(self.__class__, comp.name, property(fget))
        setattr(self, '__comp_' + comp.name, comp)                   

    def __get_component(self, name):
        return getattr(self, '__comp_' + name)        

    def remove_comments(self, string):
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        """
        This takes a raw Finesse code string and removes any comments
        It returns a list of lines however, not a multiline string.
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        Also removes any extrawhite space in command lines.
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        """
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        pattern = r"(\".*?\"|\'.*?\'|%{3}[^\r\n]*$)|(/\*.*?\*/|%[^\r\n]*$|#[^\r\n]*$|//[^\r\n]*$)"
        # first group captures quoted strings (double or single)
        # second group captures comments (//single-line or /* multi-line */)
        regex = re.compile(pattern, re.MULTILINE|re.DOTALL)
        def _replacer(match):
            # if the 2nd group (capturing comments) is not None,
            # it means we have captured a non-quoted (real) comment string.
            if match.group(2) is not None:
                return "" # so we will return empty to remove the comment
            else: # otherwise, we will return the 1st group
                return match.group(1) # captured quoted-string
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        # remove any inline comments
        string = regex.sub(_replacer, string)
        
        commands = []
        
        for line in string.split('\n'):
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            line = line.replace('\r','')
            if len(line) > 0:
                # remove any mutliple whitespace
                line = " ".join(line.split())
                # add to a list all the positions of any inline comment markers
                i = [line.find('#'), line.find('\\')]
                i = filter(lambda a: a != -1, i)
        
                if len(i) == 0:
                    commands.append(line)
                else:
                    line = line[0:min(i)]
                    if len(line):
                        commands.append(line)
        
        
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        return commands
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# printing pykat logo on first input
kat.logo()