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| author | Juan Carlos <juancarlospaco@gmail.com> | 2022-06-28 03:13:17 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-06-28 08:13:17 +0200 |
| commit | 7c31b6a47b5cfb6f2d1f296390eb457bd75e55c2 (patch) | |
| tree | a2cdd6813f541ebc3021bf74120cd770f30ae00a /lib | |
| parent | 0189122d4fadc73a3de18a7a781997c506f837aa (diff) | |
| download | Nim-7c31b6a47b5cfb6f2d1f296390eb457bd75e55c2.tar.gz | |
Fix jsre (#19917)
* Fixes for jsre to make it more safe at runtime on some edge cases * https://github.com/nim-lang/Nim/pull/19917#issuecomment-1162692893
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/js/jsre.nim | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/js/jsre.nim b/lib/js/jsre.nim index cd8fb2be7..0cc2f8a87 100644 --- a/lib/js/jsre.nim +++ b/lib/js/jsre.nim @@ -33,13 +33,13 @@ 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 split*(pattern: cstring; self: RegExp): seq[cstring] {.importjs: "#.split(#)".} +func split*(pattern: cstring; self: RegExp): seq[cstring] {.importjs: "(#.split(#) || [])".} ## Divides a string into an ordered list of substrings and returns the array -func match*(pattern: cstring; self: RegExp): seq[cstring] {.importjs: "#.match(#)".} +func match*(pattern: cstring; self: RegExp): seq[cstring] {.importjs: "(#.match(#) || [])".} ## Returns an array of matches of a RegExp against given string -func exec*(self: RegExp; pattern: cstring): seq[cstring] {.importjs: "#.exec(#)".} +func exec*(self: RegExp; pattern: cstring): seq[cstring] {.importjs: "(#.exec(#) || [])".} ## Executes a search for a match in its string parameter. func toCstring*(self: RegExp): cstring {.importjs: "#.toString()".} @@ -87,3 +87,5 @@ runnableExamples: assert "do1ne".split(jsregex) == @["do".cstring, "ne".cstring] jsregex.compile(r"[lw]", r"i") assert "hello world".replace(jsregex,"X") == "heXlo world" + let digitsRegex: RegExp = newRegExp(r"\d") + assert "foo".match(digitsRegex) == @[] |