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45 lines
1017 B
Markdown
45 lines
1017 B
Markdown
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SRegex Notes
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Test Cases:
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```
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RegEx SRegex
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. inline
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\w word
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\d digit
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\s whitespace
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\W !word
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\D !digit
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\S !whitespace
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[abc] set(abc)
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[^abc] !set(abc)
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[a-g] set(a-g)
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^abc$ start abc end
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\bstring\b "string"
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\Bnot this string\B !"not this string"
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\- (NOTE: Used by between token)
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\. (NOTE: Used by .lazy, .repeat)
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\! (NOTE: Used as not operator)
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\| (NOTE: Used as union operator)
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\( (NOTE: Used for captures, set, ref)
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\) (NOTE: Used for captures, set, ref)
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\" (NOTE: Used for strings)
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\t
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\n
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\r
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(abc) ( abc )
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\1 backref(1)
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(?:abc) !( abc )
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(?=abc) look(abc)
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(?!abc) !look(abc)
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a* a.repeat(0-)
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a+ a.repeat(1-)
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a? a.repeat(0-1)
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a{5} a.repeat(5)
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a{2,} a.repeat(2-)
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a{1,3} a.repeat(1-3)
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a{5} a.repeat.lazy
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a{2,}? a.repeat(2-).lazy
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ab|cd ab | cd
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/^\/\*[\s\S]*?\*\// start /* set(whitespace !whitespace).lazy.repeat */
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```
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