Files
davide 3b61df73d3 feat(chunks): rilevamento universale has_math/has_table + dollarmath plugin
- parser.py: integra dollarmath_plugin (graceful fallback) — blocchi $$…$$ → token math_block atomico
- segmenter.py: gestisce math_block → Block(kind=math, atomic=True, plain_text=[formula])
- packer.py: has_table rileva anche <table> in blocchi html; has_math rileva $$ e \begin{ nel contenuto
- +11 test (parser×3, segmenter×3, packer×5) — totale 65 test

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-09 08:40:41 +02:00

25 lines
780 B
Python

from __future__ import annotations
from markdown_it import MarkdownIt
from markdown_it.token import Token
try:
from mdit_py_plugins.dollarmath import dollarmath_plugin as _dollarmath
_HAS_DOLLARMATH = True
except ImportError:
_HAS_DOLLARMATH = False
def parse(source: str) -> tuple[list[Token], list[str]]:
"""Parsa Markdown in token stream con source map.
Returns:
tokens: lista Token con .map = [start_line, end_line] (0-indexed, end escluso)
lines: righe sorgente (0-indexed) per ricostruzione testo esatto
"""
md = MarkdownIt().enable("table")
if _HAS_DOLLARMATH:
md = md.use(_dollarmath, allow_labels=False, allow_space=False)
tokens = md.parse(source)
lines = source.splitlines()
return tokens, lines