def _walk()

in src/rpdk/core/jsonutils/inliner.py [0:0]

• 25 lines of code
• 9 McCabe index (conditional complexity)

    def _walk(self, obj, old_path):
        if isinstance(obj, str):
            return  # very common, easier to debug this case

        if isinstance(obj, Mapping):
            for key, value in obj.items():
                if key == "$ref":
                    if old_path in self.ref_graph:
                        LOG.debug("Already visited '%s' (%s)", old_path, value)
                        return
                    url, resolved = self.resolve(value)
                    LOG.debug("Resolved '%s' to '%s'", value, url)
                    # parse the URL into
                    new_path = self.renamer.parse_ref_url(url)
                    LOG.debug("Parsed '%s' to '%s'", url, new_path)
                    LOG.debug("Edge from '%s' to '%s'", old_path, new_path)
                    self.ref_graph[old_path] = new_path
                    self.push_scope(url)
                    try:
                        self._walk(resolved, new_path)
                    finally:
                        self.pop_scope()
                else:
                    self._walk(value, old_path + (key,))
        # order matters, both Mapping and strings are also Iterable
        elif isinstance(obj, Iterable):
            for i, value in enumerate(obj):
                self._walk(value, old_path + (str(i),))