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fix(tui): preserve dunder identifiers in markdown

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This commit is contained in:
helix4u
2026-05-19 00:05:59 -07:00
committed by Teknium
parent 8c3b065124
commit 6cac56f314
2 changed files with 41 additions and 6 deletions
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14
ui-tui/src/components/markdown.tsx
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@@ -70,6 +70,12 @@ const NUMBERED_RE = /^(\s*)(\d+)[.)]\s+(.*)$/
const QUOTE_RE = /^\s*(?:>\s*)+/
const TABLE_DIVIDER_CELL_RE = /^:?-{3,}:?$/
const MD_URL_RE = '((?:[^\\s()]|\\([^\\s()]*\\))+?)'
const MD_IDENTIFIER_RE = '[A-Za-z_][A-Za-z0-9_]*'
const MD_DUNDER_IDENTIFIER_RE = `(?:${MD_IDENTIFIER_RE}__(?!\\w))`
const MD_UNDERSCORE_BOLD_RE = `(?<!\\w)__(?!${MD_DUNDER_IDENTIFIER_RE})(.+?)__(?!\\w)`
const MD_UNDERSCORE_ITALIC_RE = `(?<![\\w_])_(?!_)(.+?)(?<!_)_(?![\\w_])`
const STRIP_UNDERSCORE_BOLD_RE = new RegExp(MD_UNDERSCORE_BOLD_RE, 'g')
const STRIP_UNDERSCORE_ITALIC_RE = new RegExp(MD_UNDERSCORE_ITALIC_RE, 'g')
// Display math openers: `$$ ... $$` (TeX) and `\[ ... \]` (LaTeX). The
// opener is matched only when `$$` / `\[` appears at the very start of the
@@ -107,9 +113,9 @@ export const INLINE_RE = new RegExp(
`~~(.+?)~~`, // 6 strike
`\`([^\\\`]+)\``, // 7 code
`\\*\\*(.+?)\\*\\*`, // 8 bold *
`(?<!\\w)__(.+?)__(?!\\w)`, // 9 bold _
MD_UNDERSCORE_BOLD_RE, // 9 bold _
`\\*(.+?)\\*`, // 10 italic *
`(?<!\\w)_(.+?)_(?!\\w)`, // 11 italic _
MD_UNDERSCORE_ITALIC_RE, // 11 italic _
`==(.+?)==`, // 12 highlight
`\\[\\^([^\\]]+)\\]`, // 13 footnote ref
`\\^([^^\\s][^^]*?)\\^`, // 14 superscript
@@ -190,9 +196,9 @@ export const stripInlineMarkup = (v: string) =>
.replace(/~~(.+?)~~/g, '$1')
.replace(/`([^`]+)`/g, '$1')
.replace(/\*\*(.+?)\*\*/g, '$1')
.replace(/(?<!\w)__(.+?)__(?!\w)/g, '$1')
.replace(STRIP_UNDERSCORE_BOLD_RE, '$1')
.replace(/\*(.+?)\*/g, '$1')
.replace(/(?<!\w)_(.+?)_(?!\w)/g, '$1')
.replace(STRIP_UNDERSCORE_ITALIC_RE, '$1')
.replace(/==(.+?)==/g, '$1')
.replace(/\[\^([^\]]+)\]/g, '[$1]')
.replace(/\^([^^\s][^^]*?)\^/g, '^$1')