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authorBruce Hill <bruce@bruce-hill.com>2025-09-01 17:37:24 -0400
committerBruce Hill <bruce@bruce-hill.com>2025-09-01 17:37:24 -0400
commit12345a85d9c7d7a56ddf323247a4bdf347021b73 (patch)
tree93bafb42c1ec2c22cc2858936034901c39cbca82 /lib/patterns/patterns.tm
parentc778c8822f1c8acf981e26f7b860a384c94cff6f (diff)
parentadc2d81b5683e611c5f3289be6157d4519a60632 (diff)
Merge branch 'main' into optional-list-indexing
Diffstat (limited to 'lib/patterns/patterns.tm')
-rw-r--r--lib/patterns/patterns.tm66
1 files changed, 0 insertions, 66 deletions
diff --git a/lib/patterns/patterns.tm b/lib/patterns/patterns.tm
deleted file mode 100644
index c5444b86..00000000
--- a/lib/patterns/patterns.tm
+++ /dev/null
@@ -1,66 +0,0 @@
-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 matching_pattern(text:Text, pattern:Pat, pos:Int = 1 -> PatternMatch?)
- result : PatternMatch
- if C_code:Bool(Pattern$match_at(@text, @pattern, @pos, (void*)&@result))
- return result
- return none
-
- func matches_pattern(text:Text, pattern:Pat -> Bool)
- return C_code:Bool(Pattern$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))
-
-func main()
- >> "Hello world".matching_pattern($Pat'{id}')
- >> "...Hello world".matching_pattern($Pat'{id}')
-# func main(pattern:Pat, input=(/dev/stdin))
-# for line in input.by_line()!
-# skip if not line.has_pattern(pattern)
-# pos := 1
-# for match in line.by_pattern(pattern)
-# say(line.slice(pos, match.index-1), newline=no)
-# say("\033[34;1m$(match.text)\033[m", newline=no)
-# pos = match.index + match.text.length
-# say(line.from(pos), newline=yes)