1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
use ./patterns.c
struct PatternMatch(text:Text, index:Int, captures:[Text])
lang P:
convert(text:Text -> P):
return inline C : P { Pattern$escape_text(_$text); }
convert(n:Int -> P):
return P.from_text("$n")
extend Text:
func matches(text:Text, pattern:P -> [Text]?):
return inline C : [Text]? { Pattern$matches(_$text, _$pattern); }
func pat_replace(text:Text, pattern:P, replacement:Text, backref="@", recursive=yes -> Text):
return inline C : Text { Pattern$replace(_$text, _$pattern, _$replacement, _$backref, _$recursive); }
func pat_replace_all(text:Text, replacements:{P,Text}, backref="@", recursive=yes -> Text):
return inline C : Text { Pattern$replace_all(_$text, _$replacements, _$backref, _$recursive); }
func has(text:Text, pattern:P -> Bool):
return inline C : Bool { Pattern$has(_$text, _$pattern); }
func find_all(text:Text, pattern:P -> [PatternMatch]):
return inline C : [PatternMatch] { Pattern$find_all(_$text, _$pattern); }
func by_match(text:Text, pattern:P -> func(->PatternMatch?)):
return inline C : func(->PatternMatch?) { Pattern$by_match(_$text, _$pattern); }
func each(text:Text, pattern:P, fn:func(m:PatternMatch), recursive=yes):
inline C { Pattern$each(_$text, _$pattern, _$fn, _$recursive); }
func map(text:Text, pattern:P, fn:func(m:PatternMatch -> Text), recursive=yes -> Text):
return inline C : Text { Pattern$map(_$text, _$pattern, _$fn, _$recursive); }
func split(text:Text, pattern:P -> [Text]):
return inline C : [Text] { Pattern$split(_$text, _$pattern); }
func by_split(text:Text, pattern:P -> func(->Text?)):
return inline C : func(->Text?) { Pattern$by_split(_$text, _$pattern); }
func trim(text:Text, pattern:P, trim_left=yes, trim_right=yes -> Text):
return inline C : Text { Pattern$trim(_$text, _$pattern, _$trim_left, _$trim_right); }
func trim_left(text:Text, pattern:P -> Text):
return text:trim(pattern, trim_left=yes, trim_right=no)
func trim_right(text:Text, pattern:P -> Text):
return text:trim(pattern, trim_left=no, trim_right=yes)
func main():
>> "hello world":pat_replace($P/{id}/, "XXX")
>> "hello world":find_all($P/l/)
for m in "hello one two three":by_match($P/{id}/):
>> m
|
