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Apply **strong** / *emphasis* syntax for right after punctuations #585

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Apply **strong** / *emphasis* syntax for right after punctuations #585

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a7bebf2
Apply **strong** / *emphasis* syntax for right after punctuations
KSR-Yasuda May 24, 2022
336a36c
Fix available non-wide punctuation list right before **strong** or *e…
KSR-Yasuda May 24, 2022
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12 changes: 6 additions & 6 deletions syntax/markdown.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -52,12 +52,12 @@ endif
syntax region mkdItalic matchgroup=mkdItalic start="\%(\*\|_\)" end="\%(\*\|_\)"
syntax region mkdBold matchgroup=mkdBold start="\%(\*\*\|__\)" end="\%(\*\*\|__\)"
syntax region mkdBoldItalic matchgroup=mkdBoldItalic start="\%(\*\*\*\|___\)" end="\%(\*\*\*\|___\)"
execute 'syntax region htmlItalic matchgroup=mkdItalic start="\%(^\|\s\)\zs\*\ze[^\\\*\t ]\%(\%([^*]\|\\\*\|\n\)*[^\\\*\t ]\)\?\*\_W" end="[^\\\*\t ]\zs\*\ze\_W" keepend contains=@Spell' . s:oneline . s:concealends
execute 'syntax region htmlItalic matchgroup=mkdItalic start="\%(^\|\s\)\zs_\ze[^\\_\t ]" end="[^\\_\t ]\zs_\ze\_W" keepend contains=@Spell' . s:oneline . s:concealends
execute 'syntax region htmlBold matchgroup=mkdBold start="\%(^\|\s\)\zs\*\*\ze\S" end="\S\zs\*\*" keepend contains=@Spell' . s:oneline . s:concealends
execute 'syntax region htmlBold matchgroup=mkdBold start="\%(^\|\s\)\zs__\ze\S" end="\S\zs__" keepend contains=@Spell' . s:oneline . s:concealends
execute 'syntax region htmlBoldItalic matchgroup=mkdBoldItalic start="\%(^\|\s\)\zs\*\*\*\ze\S" end="\S\zs\*\*\*" keepend contains=@Spell' . s:oneline . s:concealends
execute 'syntax region htmlBoldItalic matchgroup=mkdBoldItalic start="\%(^\|\s\)\zs___\ze\S" end="\S\zs___" keepend contains=@Spell' . s:oneline . s:concealends
execute 'syntax region htmlItalic matchgroup=mkdItalic start="\%(^\|[[:space:][:punct:]　、。（）「」『』［］【】〚〛｛｝〈〉《》‹›«»〔〕〘〙‘’❛❜“”❝❞]\)\zs\*\ze[^\\\*\t ]\%(\%([^*]\|\\\*\|\n\)*[^\\\*\t ]\)\?\*\_W" end="[^\\\*\t ]\zs\*\ze\_W" keepend contains=@Spell' . s:oneline . s:concealends
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@alerque alerque Oct 25, 2025

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There is a lot of repetition in here. Lets move this regex fragment to an s: variable that we setup once with the required expression, then reuse it in each place these matter. Otherwise the expressions quickly became unwieldy and it is easy to miss intended/unintended differences between them.

execute 'syntax region htmlItalic matchgroup=mkdItalic start="\%(^\|[[:space:][:punct:]　、。（）「」『』［］【】〚〛｛｝〈〉《》‹›«»〔〕〘〙‘’❛❜“”❝❞]\)\zs_\ze[^\\_\t ]" end="[^\\_\t ]\zs_\ze\_W" keepend contains=@Spell' . s:oneline . s:concealends
execute 'syntax region htmlBold matchgroup=mkdBold start="\%(^\|[[:space:][:punct:]　、。（）「」『』［］【】〚〛｛｝〈〉《》‹›«»〔〕〘〙‘’❛❜“”❝❞]\)\zs\*\*\ze\S" end="\S\zs\*\*" keepend contains=@Spell' . s:oneline . s:concealends
execute 'syntax region htmlBold matchgroup=mkdBold start="\%(^\|[[:space:][:punct:]　、。（）「」『』［］【】〚〛｛｝〈〉《》‹›«»〔〕〘〙‘’❛❜“”❝❞]\)\zs__\ze\S" end="\S\zs__" keepend contains=@Spell' . s:oneline . s:concealends
execute 'syntax region htmlBoldItalic matchgroup=mkdBoldItalic start="\%(^\|[[:space:][:punct:]　、。（）「」『』［］【】〚〛｛｝〈〉《》‹›«»〔〕〘〙‘’❛❜“”❝❞]\)\zs\*\*\*\ze\S" end="\S\zs\*\*\*" keepend contains=@Spell' . s:oneline . s:concealends
execute 'syntax region htmlBoldItalic matchgroup=mkdBoldItalic start="\%(^\|[[:space:][:punct:]　、。（）「」『』［］【】〚〛｛｝〈〉《》‹›«»〔〕〘〙‘’❛❜“”❝❞]\)\zs___\ze\S" end="\S\zs___" keepend contains=@Spell' . s:oneline . s:concealends

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syntax region mkdFootnotes matchgroup=mkdDelimiter start="\[^" end="\]"
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