Method _get_parser

code_review_graph/parser.py:841–852

(self, language: str)

                self._call_types[custom.name] = list(custom.call_node_types)

    def _get_parser(self, language: str):  # type: ignore[arg-type]
        if language not in self._parsers:
            # Custom languages map their name onto a packaged grammar.
            custom = self._custom_languages.get(language)
            grammar = custom.grammar if custom is not None else language
            try:
                self._parsers[language] = tslp.get_parser(grammar)  # type: ignore[arg-type]
            except (LookupError, ValueError, ImportError) as exc:
                # language not packaged, or grammar load failed
                logger.debug("tree-sitter parser unavailable for %s: %s", language, exc)
                return None
        return self._parsers[language]

    def detect_language(self, path: Path) -> Optional[str]:
        """Map a file path to its language name.