From 03dd853815173bcf63f80ef03b5a4db7177453ec Mon Sep 17 00:00:00 2001 From: "Qinsi (James) ZHU" Date: Fri, 17 Feb 2023 01:12:48 +0800 Subject: [PATCH] add .replace() with callback to jsre (#21371) --- lib/js/jsre.nim | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/lib/js/jsre.nim b/lib/js/jsre.nim index 19888aaa90..69bd75c3b3 100644 --- a/lib/js/jsre.nim +++ b/lib/js/jsre.nim @@ -34,6 +34,9 @@ func compile*(self: RegExp; pattern: cstring; flags: cstring) {.importjs: "#.com func replace*(pattern: cstring; self: RegExp; replacement: cstring): cstring {.importjs: "#.replace(#, #)".} ## Returns a new string with some or all matches of a pattern replaced by given replacement +func replace*(pattern: cstring, self: RegExp, cb: proc (args: varargs[cstring]): cstring): cstring {.importcpp.} + ## Returns a new string with some or all matches of a pattern replaced by given callback function + func split*(pattern: cstring; self: RegExp): seq[cstring] {.importjs: "(#.split(#) || [])".} ## Divides a string into an ordered list of substrings and returns the array @@ -88,5 +91,7 @@ runnableExamples: assert "do1ne".split(jsregex) == @["do".cstring, "ne".cstring] jsregex.compile(r"[lw]", r"i") assert "hello world".replace(jsregex,"X") == "heXlo world" + jsregex.compile(r"([a-z])\1*", r"g") + assert "abbcccdddd".replace(jsregex, proc (m: varargs[cstring]): cstring = ($m[0] & $(m.len)).cstring) == "a1b2c3d4" let digitsRegex: RegExp = newRegExp(r"\d") assert "foo".match(digitsRegex) == @[]