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make Str.fromUtf8 in-place

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This commit is contained in:
Folkert 2021-10-03 12:13:17 +02:00
parent 9e97a09a87
commit 018348bd83
6 changed files with 49 additions and 14 deletions
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13
compiler/builtins/bitcode/src/list.zig
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@ -1,6 +1,7 @@
const std = @import("std");
const utils = @import("utils.zig");
const RocResult = utils.RocResult;
const UpdateMode = utils.UpdateMode;
const mem = std.mem;
const EqFn = fn (?[*]u8, ?[*]u8) callconv(.C) bool;
@ -52,6 +53,14 @@ pub const RocList = extern struct {
};
}
pub fn makeUniqueExtra(self: RocList, alignment: u32, element_width: usize, update_mode: UpdateMode) RocList {
if (update_mode == .InPlace) {
return self;
} else {
return self.makeUnique(alignment, element_width);
}
}
pub fn makeUnique(self: RocList, alignment: u32, element_width: usize) RocList {
if (self.isEmpty()) {
return self;
@ -763,7 +772,7 @@ pub fn listSwap(
element_width: usize,
index_1: usize,
index_2: usize,
can_update_in_place: bool,
update_mode: update_mode,
) callconv(.C) RocList {
const size = list.len();
if (index_1 == index_2 or index_1 >= size or index_2 >= size) {
@ -772,7 +781,7 @@ pub fn listSwap(
}
const newList = blk: {
if (can_update_in_place) {
if (update_mode == .InPlace) {
break :blk list;
} else {
break :blk list.makeUnique(alignment, element_width);