markdown_it.rules_block.hr 源代码

"""Horizontal rule

At least 3 of these characters on a line * - _
"""
import logging

from ..common.utils import isSpace
from .state_block import StateBlock


LOGGER = logging.getLogger(__name__)


[文档]def hr(state: StateBlock, startLine: int, endLine: int, silent: bool): LOGGER.debug("entering hr: %s, %s, %s, %s", state, startLine, endLine, silent) pos = state.bMarks[startLine] + state.tShift[startLine] maximum = state.eMarks[startLine] # if it's indented more than 3 spaces, it should be a code block if state.sCount[startLine] - state.blkIndent >= 4: return False marker = state.srcCharCode[pos] pos += 1 # Check hr marker: /* * */ /* - */ /* _ */ if marker != 0x2A and marker != 0x2D and marker != 0x5F: return False # markers can be mixed with spaces, but there should be at least 3 of them cnt = 1 while pos < maximum: ch = state.srcCharCode[pos] pos += 1 if ch != marker and not isSpace(ch): return False if ch == marker: cnt += 1 if cnt < 3: return False if silent: return True state.line = startLine + 1 token = state.push("hr", "hr", 0) token.map = [startLine, state.line] token.markup = chr(marker) * (cnt + 1) return True