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fix string repeat tests

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Folkert 2022-02-20 00:47:07 +01:00
parent dea6cfbc8f
commit 2c4d0e71a6
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5 changed files with 50 additions and 34 deletions
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10
compiler/builtins/bitcode/src/str.zig
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@ -18,10 +18,8 @@ const InPlace = enum(u8) {
const MASK_ISIZE: isize = std.math.minInt(isize);
const MASK: usize = @bitCast(usize, MASK_ISIZE);
const SMALL_STR_MAX_LENGTH = small_string_size - 1;
const small_string_size = @sizeOf(RocStr);
const SMALL_STRING_SIZE = small_string_size;
// const blank_small_string: [@sizeOf(RocStr)]u8 = init_blank_small_string(small_string_size);
const SMALL_STR_MAX_LENGTH = SMALL_STRING_SIZE - 1;
const SMALL_STRING_SIZE = @sizeOf(RocStr);
fn init_blank_small_string(comptime n: usize) [n]u8 {
var prime_list: [n]u8 = undefined;
@ -70,14 +68,14 @@ pub const RocStr = extern struct {
// allocate space for a (big or small) RocStr, but put nothing in it yet
pub fn allocate(result_in_place: InPlace, number_of_chars: usize) RocStr {
const result_is_big = number_of_chars >= small_string_size;
const result_is_big = number_of_chars >= SMALL_STRING_SIZE;
if (result_is_big) {
return RocStr.initBig(result_in_place, number_of_chars);
} else {
var string = RocStr.empty();
string.str_capacity = SMALL_STR_MAX_LENGTH | MASK;
string.asSlice()[@sizeOf(RocStr) - 1] = @intCast(u8, number_of_chars) | 0b1000_0000;
return string;
}