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use ./patterns.c
struct PatternMatch(text:Text, index:Int, captures:[Text])
lang Pat
convert(text:Text -> Pat)
return C_code:Pat(Pattern$escape_text(@text))
convert(n:Int -> Pat)
return Pat.from_text("$n")
extend Text
func matches_pattern(text:Text, pattern:Pat -> Bool)
return C_code:Bool(Pattern$matches(@text, @pattern))
func pattern_captures(text:Text, pattern:Pat -> [Text]?)
return C_code:[Text]?(Pattern$captures(@text, @pattern))
func replace_pattern(text:Text, pattern:Pat, replacement:Text, backref="@", recursive=yes -> Text)
return C_code:Text(Pattern$replace(@text, @pattern, @replacement, @backref, @recursive))
func translate_patterns(text:Text, replacements:{Pat=Text}, backref="@", recursive=yes -> Text)
return C_code:Text(Pattern$replace_all(@text, @replacements, @backref, @recursive))
func has_pattern(text:Text, pattern:Pat -> Bool)
return C_code:Bool(Pattern$has(@text, @pattern))
func find_patterns(text:Text, pattern:Pat -> [PatternMatch])
return C_code:[PatternMatch](Pattern$find_all(@text, @pattern))
func by_pattern(text:Text, pattern:Pat -> func(->PatternMatch?))
return C_code:func(->PatternMatch?)(Pattern$by_match(@text, @pattern))
func each_pattern(text:Text, pattern:Pat, fn:func(m:PatternMatch), recursive=yes)
C_code { Pattern$each(@text, @pattern, @fn, @recursive); }
func map_pattern(text:Text, pattern:Pat, fn:func(m:PatternMatch -> Text), recursive=yes -> Text)
return C_code:Text(Pattern$map(@text, @pattern, @fn, @recursive))
func split_pattern(text:Text, pattern:Pat -> [Text])
return C_code:[Text](Pattern$split(@text, @pattern))
func by_pattern_split(text:Text, pattern:Pat -> func(->Text?))
return C_code:func(->Text?)(Pattern$by_split(@text, @pattern))
func trim_pattern(text:Text, pattern=$Pat"{space}", left=yes, right=yes -> Text)
return C_code:Text(Pattern$trim(@text, @pattern, @left, @right))
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