_match_horz() — langchain Function Reference

Architecture documentation for the _match_horz() function in markdown.py from the langchain codebase.

Function python DataProcessing TextSplitters called by 1

Entity Profile

DataProcessing→ TextSplitters→ _match_horz() — langchain Function Reference

Dependency Diagram

graph TD
  72432933_6f58_8cf9_d8ad_c520c3a69c47["_match_horz()"]
  3133ed72_e68b_73f9_8bc5_66c163b1684e["ExperimentalMarkdownSyntaxTextSplitter"]
  72432933_6f58_8cf9_d8ad_c520c3a69c47 -->|defined in| 3133ed72_e68b_73f9_8bc5_66c163b1684e
  2f2e2507_7953_29a3_211d_b46e309aa6d2["split_text()"]
  2f2e2507_7953_29a3_211d_b46e309aa6d2 -->|calls| 72432933_6f58_8cf9_d8ad_c520c3a69c47
  style 72432933_6f58_8cf9_d8ad_c520c3a69c47 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/text-splitters/langchain_text_splitters/markdown.py lines 477–481

    def _match_horz(line: str) -> re.Match[str] | None:
        matches = [
            re.match(rule, line) for rule in [r"^\*\*\*+\n", r"^---+\n", r"^___+\n"]
        ]
        return next((match for match in matches if match), None)