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Expose capacity builtins

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Richard Feldman 2022-07-13 11:42:26 -04:00
parent 6ac9c37e06
commit 25facfa9c6
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8 changed files with 67 additions and 1 deletions
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1
crates/compiler/builtins/bitcode/src/main.zig
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@ -146,6 +146,7 @@ comptime {
exportStrFn(str.countSegments, "count_segments");
exportStrFn(str.countGraphemeClusters, "count_grapheme_clusters");
exportStrFn(str.countUtf8Bytes, "count_utf8_bytes");
exportStrFn(str.getCapacity, "capacity");
exportStrFn(str.startsWith, "starts_with");
exportStrFn(str.startsWithScalar, "starts_with_scalar");
exportStrFn(str.endsWith, "ends_with");

4
crates/compiler/builtins/bitcode/src/str.zig
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@ -1210,6 +1210,10 @@ pub fn countUtf8Bytes(string: RocStr) callconv(.C) usize {
return string.len();
}
pub fn getCapacity(string: RocStr) callconv(.C) usize {
return string.getCapacity();
}
pub fn substringUnsafe(string: RocStr, start: usize, length: usize) callconv(.C) RocStr {
const slice = string.asSlice()[start .. start + length];
return RocStr.fromSlice(slice);