Spaces:
Sleeping
Sleeping
| """ Atex heading (#, ##, ...) """ | |
| from __future__ import annotations | |
| import logging | |
| from ..common.utils import isStrSpace | |
| from .state_block import StateBlock | |
| LOGGER = logging.getLogger(__name__) | |
| def heading(state: StateBlock, startLine: int, endLine: int, silent: bool) -> bool: | |
| LOGGER.debug("entering heading: %s, %s, %s, %s", state, startLine, endLine, silent) | |
| pos = state.bMarks[startLine] + state.tShift[startLine] | |
| maximum = state.eMarks[startLine] | |
| if state.is_code_block(startLine): | |
| return False | |
| ch: str | None = state.src[pos] | |
| if ch != "#" or pos >= maximum: | |
| return False | |
| # count heading level | |
| level = 1 | |
| pos += 1 | |
| try: | |
| ch = state.src[pos] | |
| except IndexError: | |
| ch = None | |
| while ch == "#" and pos < maximum and level <= 6: | |
| level += 1 | |
| pos += 1 | |
| try: | |
| ch = state.src[pos] | |
| except IndexError: | |
| ch = None | |
| if level > 6 or (pos < maximum and not isStrSpace(ch)): | |
| return False | |
| if silent: | |
| return True | |
| # Let's cut tails like ' ### ' from the end of string | |
| maximum = state.skipSpacesBack(maximum, pos) | |
| tmp = state.skipCharsStrBack(maximum, "#", pos) | |
| if tmp > pos and isStrSpace(state.src[tmp - 1]): | |
| maximum = tmp | |
| state.line = startLine + 1 | |
| token = state.push("heading_open", "h" + str(level), 1) | |
| token.markup = "########"[:level] | |
| token.map = [startLine, state.line] | |
| token = state.push("inline", "", 0) | |
| token.content = state.src[pos:maximum].strip() | |
| token.map = [startLine, state.line] | |
| token.children = [] | |
| token = state.push("heading_close", "h" + str(level), -1) | |
| token.markup = "########"[:level] | |
| return True | |