63 lines
1.1 KiB
Python
63 lines
1.1 KiB
Python
import functools
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import re
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# Skip text characters for text token, place those to pending buffer
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# and increment current pos
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from .state_inline import StateInline
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# Rule to skip pure text
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# '{}$%@~+=:' reserved for extensions
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# !!!! Don't confuse with "Markdown ASCII Punctuation" chars
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# http://spec.commonmark.org/0.15/#ascii-punctuation-character
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_TerminatorChars = {
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"\n",
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"!",
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"#",
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"$",
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"%",
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"&",
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"*",
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"+",
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"-",
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":",
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"<",
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"=",
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">",
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"@",
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"[",
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"\\",
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"]",
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"^",
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"_",
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"`",
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"{",
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"}",
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"~",
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}
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@functools.cache
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def _terminator_char_regex() -> re.Pattern[str]:
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return re.compile("[" + re.escape("".join(_TerminatorChars)) + "]")
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def text(state: StateInline, silent: bool) -> bool:
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pos = state.pos
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posMax = state.posMax
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terminator_char = _terminator_char_regex().search(state.src, pos)
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pos = terminator_char.start() if terminator_char else posMax
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if pos == state.pos:
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return False
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if not silent:
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state.pending += state.src[state.pos : pos]
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state.pos = pos
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return True
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