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rewrite array builtins in zern

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This commit is contained in:
Antoni Piasecki
2025-07-08 14:26:41 +02:00
parent c53a7cd631
commit b5304a3cf1
7 changed files with 46 additions and 71 deletions
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41
src/std.zr
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@@ -1,18 +1,18 @@
func panic[msg: String] : I64
func panic[msg: String] : Void
printf("PANIC: %s\n", msg)
exit(1)
func print[x: String] : I64
func print[x: String] : Void
printf("%s\n", x)
func print_i64[x: I64] : I64
func print_i64[x: I64] : Void
printf("%ld\n", x)
func String.nth[s: String, n: I64] : U8
return _builtin_deref8(s + n)
func String.set[s: String, n: I64, c: U8] : I64
_builtin_string_set(s, n, c)
func String.set[s: String, n: I64, c: U8] : Void
_builtin_set8(s+n, c)
func String.is_whitespace[c: U8] : Bool
return c == ' ' || c == 10 || c == 13 || c == 9
@@ -84,7 +84,7 @@ func IO.read_file[path: String]: String
fclose(file)
return buffer
func IO.write_file[path: String, content: String] : I64
func IO.write_file[path: String, content: String] : Void
let file: Ptr = fopen(path, "wb")
if !file
panic("failed to open file")
@@ -176,14 +176,33 @@ func Math.urandom[]: I64
func Array.new[] : Array
return calloc(1, 24)
func Array.set[xs: Array, n: I64, x: I64] : I64
_builtin_array_set(xs, n, x)
func Array.set[xs: Array, n: I64, x: I64] : Void
let data: Ptr = _builtin_deref64(xs)
_builtin_set64(data+n*8, x)
func Array.push[xs: Array, x: I64] : I64
return _builtin_array_push(xs, x)
func Array.push[xs: Array, x: I64] : Void
let data: Ptr = _builtin_deref64(xs)
let capacity: I64 = _builtin_deref64(xs+8)
let size: I64 = _builtin_deref64(xs+16)
if size == capacity
let new_capacity: I64 = 4
if capacity != 0
new_capacity = capacity * 2
let new_data: Ptr = realloc(data, new_capacity * 8)
_builtin_set64(xs, new_data)
_builtin_set64(xs+8, new_capacity)
data = new_data
_builtin_set64(data+size*8, x)
_builtin_set64(xs+16, size + 1)
func Array.size[xs: Array] : I64
return _builtin_array_size(xs)
return _builtin_deref64(xs+16)
func Array.free[xs: Array] : Void
free(_builtin_deref64(xs))
free(xs)
func OS.time[] : I64
let tv: Ptr = malloc(16)