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Folkert 2022-02-18 23:33:24 +01:00
parent 5582644166
commit 3d7254726d
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6 changed files with 104 additions and 56 deletions
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9
compiler/builtins/bitcode/src/list.zig
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@ -16,6 +16,7 @@ const HasTagId = fn (u16, ?[*]u8) callconv(.C) extern struct { matched: bool, da
pub const RocList = extern struct {
bytes: ?[*]u8,
length: usize,
capacity: usize,
pub fn len(self: RocList) usize {
return self.length;
@ -26,7 +27,7 @@ pub const RocList = extern struct {
}
pub fn empty() RocList {
return RocList{ .bytes = null, .length = 0 };
return RocList{ .bytes = null, .length = 0, .capacity = 0 };
}
pub fn isUnique(self: RocList) bool {
@ -50,6 +51,7 @@ pub const RocList = extern struct {
return RocList{
.bytes = utils.allocateWithRefcount(data_bytes, alignment),
.length = length,
.capacity = length,
};
}
@ -96,7 +98,7 @@ pub const RocList = extern struct {
if (self.isUnique()) {
const new_source = utils.unsafeReallocate(source_ptr, alignment, self.len(), new_length, element_width);
return RocList{ .bytes = new_source, .length = new_length };
return RocList{ .bytes = new_source, .length = new_length, .capacity = new_length };
}
}
@ -128,6 +130,7 @@ pub const RocList = extern struct {
const result = RocList{
.bytes = first_slot,
.length = new_length,
.capacity = new_length,
};
utils.decref(self.bytes, old_length * element_width, alignment);
@ -1237,7 +1240,7 @@ pub fn listConcat(list_a: RocList, list_b: RocList, alignment: u32, element_widt
@memcpy(new_source + list_a.len() * element_width, source_b, list_b.len() * element_width);
}
return RocList{ .bytes = new_source, .length = total_length };
return RocList{ .bytes = new_source, .length = total_length, .capacity = total_length };
}
}
const total_length: usize = list_a.len() + list_b.len();