| # match builtin |
| [match("( )*"; "g")] |
| "abc" |
| [{"offset":0, "length":0, "string":"", "captures":[]},{"offset":1, "length":0, "string":"", "captures":[]},{"offset":2, "length":0, "string":"", "captures":[]}] |
| |
| [match("( )*"; "gn")] |
| "abc" |
| [] |
| |
| [match("a"; "gi")] |
| "āáàä" |
| [] |
| |
| [match(["(bar)"])] |
| "foo bar" |
| [{"offset": 4, "length": 3, "string": "bar", "captures":[{"offset": 4, "length": 3, "string": "bar", "name": null}]}] |
| |
| # offsets account for combining codepoints and multi-byte UTF-8 |
| [match("bar")] |
| "ā bar with a combining codepoint U+0304" |
| [{"offset": 3, "length": 3, "string": "bar", "captures":[]}] |
| |
| # matches with combining codepoints still count them in their length |
| [match("bār")] |
| "a bār" |
| [{"offset": 2, "length": 4, "string": "bār", "captures":[]}] |
| |
| [match(".+?\\b")] |
| "ā two-codepoint grapheme" |
| [{"offset": 0, "length": 2, "string": "ā", "captures":[]}] |
| |
| [match(["foo (?<bar123>bar)? foo", "ig"])] |
| "foo bar foo foo foo" |
| [{"offset": 0, "length": 11, "string": "foo bar foo", "captures":[{"offset": 4, "length": 3, "string": "bar", "name": "bar123"}]},{"offset":12, "length": 8, "string": "foo foo", "captures":[{"offset": -1, "length": 0, "string": null, "name": "bar123"}]}] |
| |
| #test builtin |
| [test("( )*"; "gn")] |
| "abc" |
| [false] |
| |
| [test("ā")] |
| "ā" |
| [true] |
| |
| capture("(?<a>[a-z]+)-(?<n>[0-9]+)") |
| "xyzzy-14" |
| {"a":"xyzzy","n":"14"} |
| |
| |
| # jq-coded utilities built on match: |
| # |
| # The second element in these tests' inputs tests the case where the |
| # fromstring matches both the head and tail of the string |
| [.[] | sub(", "; ":")] |
| ["a,b, c, d, e,f", ", a,b, c, d, e,f, "] |
| ["a,b:c, d, e,f",":a,b, c, d, e,f, "] |
| |
| sub("^(?<head>.)"; "Head=\(.head) Tail=") |
| "abcdef" |
| "Head=a Tail=bcdef" |
| |
| [.[] | gsub(", "; ":")] |
| ["a,b, c, d, e,f",", a,b, c, d, e,f, "] |
| ["a,b:c:d:e,f",":a,b:c:d:e,f:"] |
| |
| gsub("(?<d>\\d)"; ":\(.d);") |
| "a1b2" |
| "a:1;b:2;" |
| |
| gsub("a";"b") |
| "aaaaa" |
| "bbbbb" |
| |
| gsub( "(.*)"; ""; "x") |
| "" |
| "" |
| |
| [.[] | scan(", ")] |
| ["a,b, c, d, e,f",", a,b, c, d, e,f, "] |
| [", ",", ",", ",", ",", ",", ",", ",", "] |
| |
| [.[]|[[sub(", *";":")], [gsub(", *";":")], [scan(", *")]]] |
| ["a,b, c, d, e,f",", a,b, c, d, e,f, "] |
| [[["a:b, c, d, e,f"],["a:b:c:d:e:f"],[",",", ",", ",", ",","]],[[":a,b, c, d, e,f, "],[":a:b:c:d:e:f:"],[", ",",",", ",", ",", ",",",", "]]] |
| |
| [.[]|[[sub(", +";":")], [gsub(", +";":")], [scan(", +")]]] |
| ["a,b, c, d, e,f",", a,b, c, d, e,f, "] |
| [[["a,b:c, d, e,f"],["a,b:c:d:e,f"],[", ",", ",", "]],[[":a,b, c, d, e,f, "],[":a,b:c:d:e,f:"],[", ",", ",", ",", ",", "]]] |
| |
| # reference to named captures |
| gsub("(?<x>.)[^a]*"; "+\(.x)-") |
| "Abcabc" |
| "+A-+a-" |
| |
| # utf-8 |
| sub("(?<x>.)"; "\(.x)!") |
| "’" |
| "’!" |
