Method replace

vispy/visuals/shaders/function.py:382–399

Set verbatim code replacement It is strongly recommended to use function['$foo'] = 'bar' where possible because template variables are less likely to changed than the code itself in future versions of vispy. Parameters ---------- str1 : str

(self, str1, str2)

        return list(self._static_vars.keys()) + [arg[0] for arg in self.args]

    def replace(self, str1, str2):
        """Set verbatim code replacement

        It is strongly recommended to use function['$foo'] = 'bar' where
        possible because template variables are less likely to changed
        than the code itself in future versions of vispy.

        Parameters
        ----------
        str1 : str
            String to replace
        str2 : str
            String to replace str1 with
        """
        if str2 != self._replacements.get(str1, None):
            self._replacements[str1] = str2
            self.changed(code_changed=True)
            # self._last_changed = time.time()

    # Private methods