56 lines
1.2 KiB
Python
56 lines
1.2 KiB
Python
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"""Horizontal rule
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At least 3 of these characters on a line * - _
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"""
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import logging
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from ..common.utils import isStrSpace
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from .state_block import StateBlock
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LOGGER = logging.getLogger(__name__)
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def hr(state: StateBlock, startLine: int, endLine: int, silent: bool) -> bool:
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LOGGER.debug("entering hr: %s, %s, %s, %s", state, startLine, endLine, silent)
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pos = state.bMarks[startLine] + state.tShift[startLine]
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maximum = state.eMarks[startLine]
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if state.is_code_block(startLine):
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return False
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try:
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marker = state.src[pos]
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except IndexError:
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return False
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pos += 1
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# Check hr marker
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if marker not in ("*", "-", "_"):
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return False
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# markers can be mixed with spaces, but there should be at least 3 of them
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cnt = 1
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while pos < maximum:
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ch = state.src[pos]
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pos += 1
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if ch != marker and not isStrSpace(ch):
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return False
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if ch == marker:
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cnt += 1
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if cnt < 3:
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return False
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if silent:
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return True
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state.line = startLine + 1
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token = state.push("hr", "hr", 0)
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token.map = [startLine, state.line]
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token.markup = marker * (cnt + 1)
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return True
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