59 lines
2.3 KiB
Tcl
59 lines
2.3 KiB
Tcl
use ./patterns.c
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struct PatternMatch(text:Text, index:Int, captures:[Text])
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lang Pat:
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convert(text:Text -> Pat):
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return inline C : Pat { Pattern$escape_text(_$text); }
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convert(n:Int -> Pat):
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return Pat.from_text("$n")
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extend Text:
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func matches(text:Text, pattern:Pat -> [Text]?):
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return inline C : [Text]? { Pattern$matches(_$text, _$pattern); }
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func pat_replace(text:Text, pattern:Pat, replacement:Text, backref="@", recursive=yes -> Text):
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return inline C : Text { Pattern$replace(_$text, _$pattern, _$replacement, _$backref, _$recursive); }
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func pat_replace_all(text:Text, replacements:{Pat,Text}, backref="@", recursive=yes -> Text):
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return inline C : Text { Pattern$replace_all(_$text, _$replacements, _$backref, _$recursive); }
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func has(text:Text, pattern:Pat -> Bool):
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return inline C : Bool { Pattern$has(_$text, _$pattern); }
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func find_all(text:Text, pattern:Pat -> [PatternMatch]):
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return inline C : [PatternMatch] { Pattern$find_all(_$text, _$pattern); }
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func by_match(text:Text, pattern:Pat -> func(->PatternMatch?)):
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return inline C : func(->PatternMatch?) { Pattern$by_match(_$text, _$pattern); }
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func each(text:Text, pattern:Pat, fn:func(m:PatternMatch), recursive=yes):
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inline C { Pattern$each(_$text, _$pattern, _$fn, _$recursive); }
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func map(text:Text, pattern:Pat, fn:func(m:PatternMatch -> Text), recursive=yes -> Text):
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return inline C : Text { Pattern$map(_$text, _$pattern, _$fn, _$recursive); }
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func split(text:Text, pattern:Pat -> [Text]):
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return inline C : [Text] { Pattern$split(_$text, _$pattern); }
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func by_split(text:Text, pattern:Pat -> func(->Text?)):
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return inline C : func(->Text?) { Pattern$by_split(_$text, _$pattern); }
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func trim(text:Text, pattern:Pat, trim_left=yes, trim_right=yes -> Text):
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return inline C : Text { Pattern$trim(_$text, _$pattern, _$trim_left, _$trim_right); }
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func trim_left(text:Text, pattern:Pat -> Text):
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return text:trim(pattern, trim_left=yes, trim_right=no)
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func trim_right(text:Text, pattern:Pat -> Text):
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return text:trim(pattern, trim_left=no, trim_right=yes)
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func main():
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>> "hello world":pat_replace($Pat/{id}/, "XXX")
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>> "hello world":find_all($Pat/l/)
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for m in "hello one two three":by_match($Pat/{id}/):
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>> m
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