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Diffstat (limited to 'src/string_immutable.zig')
| -rw-r--r-- | src/string_immutable.zig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/string_immutable.zig b/src/string_immutable.zig index 03382e7a2..b65b142bf 100644 --- a/src/string_immutable.zig +++ b/src/string_immutable.zig @@ -367,6 +367,15 @@ pub fn containsNonBmpCodePoint(text: string) bool { return false; } +// this is std.mem.trim except it doesn't forcibly change the slice to be const +pub fn trim(slice: anytype, values_to_strip: []const u8) @TypeOf(slice) { + var begin: usize = 0; + var end: usize = slice.len; + while (begin < end and std.mem.indexOfScalar(u8, values_to_strip, slice[begin]) != null) : (begin += 1) {} + while (end > begin and std.mem.indexOfScalar(u8, values_to_strip, slice[end - 1]) != null) : (end -= 1) {} + return slice[begin..end]; +} + pub fn containsNonBmpCodePointUTF16(_text: JavascriptString) bool { const n = _text.len; if (n > 0) { |