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Fix markdown render behaviors (#34122)

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* Fix #27645
* Add config options `MATH_CODE_BLOCK_DETECTION`, problematic syntaxes
are disabled by default
* Fix #33639
    * Add config options `RENDER_OPTIONS_*`, old behaviors are kept
This commit is contained in:
wxiaoguang
2025-04-05 11:56:48 +08:00
committed by GitHub
parent ee6929d96b
commit e1c2d05bde
33 changed files with 418 additions and 222 deletions
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38
modules/markup/markdown/math/inline_parser.go
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@ -15,26 +15,26 @@ type inlineParser struct {
trigger []byte
endBytesSingleDollar []byte
endBytesDoubleDollar []byte
endBytesBracket []byte
endBytesParentheses []byte
enableInlineDollar bool
}
var defaultInlineDollarParser = &inlineParser{
trigger: []byte{'$'},
endBytesSingleDollar: []byte{'$'},
endBytesDoubleDollar: []byte{'$', '$'},
func NewInlineDollarParser(enableInlineDollar bool) parser.InlineParser {
return &inlineParser{
trigger: []byte{'$'},
endBytesSingleDollar: []byte{'$'},
endBytesDoubleDollar: []byte{'$', '$'},
enableInlineDollar: enableInlineDollar,
}
}
func NewInlineDollarParser() parser.InlineParser {
return defaultInlineDollarParser
var defaultInlineParenthesesParser = &inlineParser{
trigger: []byte{'\\', '('},
endBytesParentheses: []byte{'\\', ')'},
}
var defaultInlineBracketParser = &inlineParser{
trigger: []byte{'\\', '('},
endBytesBracket: []byte{'\\', ')'},
}
func NewInlineBracketParser() parser.InlineParser {
return defaultInlineBracketParser
func NewInlineParenthesesParser() parser.InlineParser {
return defaultInlineParenthesesParser
}
// Trigger triggers this parser on $ or \
@ -46,7 +46,7 @@ func isPunctuation(b byte) bool {
return b == '.' || b == '!' || b == '?' || b == ',' || b == ';' || b == ':'
}
func isBracket(b byte) bool {
func isParenthesesClose(b byte) bool {
return b == ')'
}
@ -86,7 +86,11 @@ func (parser *inlineParser) Parse(parent ast.Node, block text.Reader, pc parser.
}
} else {
startMarkLen = 2
stopMark = parser.endBytesBracket
stopMark = parser.endBytesParentheses
}
if line[0] == '$' && !parser.enableInlineDollar && (len(line) == 1 || line[1] != '`') {
return nil
}
if checkSurrounding {
@ -110,7 +114,7 @@ func (parser *inlineParser) Parse(parent ast.Node, block text.Reader, pc parser.
succeedingCharacter = line[i+len(stopMark)]
}
// check valid ending character
isValidEndingChar := isPunctuation(succeedingCharacter) || isBracket(succeedingCharacter) ||
isValidEndingChar := isPunctuation(succeedingCharacter) || isParenthesesClose(succeedingCharacter) ||
succeedingCharacter == ' ' || succeedingCharacter == '\n' || succeedingCharacter == 0
if checkSurrounding && !isValidEndingChar {
break