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big: More refactoring.

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This commit is contained in:
Jeroen van Rijn
2021-08-11 20:59:53 +02:00
parent 07dca737f0
commit d505a05d36
5 changed files with 95 additions and 122 deletions
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core/math/big/internal.odin
+7 -21
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@@ -1850,10 +1850,6 @@ internal_int_bitfield_extract :: proc(a: ^Int, offset, count: int) -> (res: _WOR
Assumes `a` not to be `nil`, and to have already been initialized.
*/
internal_int_shrink :: proc(a: ^Int) -> (err: Error) {
if a == nil {
return .Invalid_Pointer;
}
needed := max(_MIN_DIGIT_COUNT, a.used);
if a.used != needed {
@@ -1864,9 +1860,6 @@ internal_int_shrink :: proc(a: ^Int) -> (err: Error) {
internal_shrink :: proc { internal_int_shrink, };
internal_int_grow :: proc(a: ^Int, digits: int, allow_shrink := false, allocator := context.allocator) -> (err: Error) {
if a == nil {
return .Invalid_Pointer;
}
raw := transmute(mem.Raw_Dynamic_Array)a.digit;
/*
@@ -1899,12 +1892,9 @@ internal_grow :: proc { internal_int_grow, };
/*
Clear `Int` and resize it to the default size.
Assumes `a` not to be `nil`.
*/
internal_int_clear :: proc(a: ^Int, minimize := false, allocator := context.allocator) -> (err: Error) {
if a == nil {
return .Invalid_Pointer;
}
raw := transmute(mem.Raw_Dynamic_Array)a.digit;
if raw.cap != 0 {
mem.zero_slice(a.digit[:a.used]);
@@ -1912,7 +1902,7 @@ internal_int_clear :: proc(a: ^Int, minimize := false, allocator := context.allo
a.sign = .Zero_or_Positive;
a.used = 0;
return grow(a, a.used, minimize, allocator);
return #force_inline internal_grow(a, a.used, minimize, allocator);
}
internal_clear :: proc { internal_int_clear, };
internal_zero :: internal_clear;
@@ -1967,9 +1957,7 @@ internal_int_power_of_two :: proc(a: ^Int, power: int, allocator := context.allo
/*
Check that `a` is usable.
*/
if a == nil {
return .Invalid_Pointer;
}
assert_if_nil(a);
if power < 0 || power > _MAX_BIT_COUNT {
return .Invalid_Argument;
@@ -2142,7 +2130,7 @@ internal_int_random_digit :: proc(r: ^rnd.Rand = nil) -> (res: DIGIT) {
return 0; // We shouldn't get here.
}
internal_int_rand :: proc(dest: ^Int, bits: int, r: ^rnd.Rand = nil) -> (err: Error) {
internal_int_rand :: proc(dest: ^Int, bits: int, r: ^rnd.Rand = nil, allocator := context.allocator) -> (err: Error) {
bits := bits;
if bits <= 0 { return .Invalid_Argument; }
@@ -2154,7 +2142,7 @@ internal_int_rand :: proc(dest: ^Int, bits: int, r: ^rnd.Rand = nil) -> (err: Er
digits += 1;
}
if err = grow(dest, digits); err != nil { return err; }
if err = grow(dest, digits, true, allocator); err != nil { return err; }
for i := 0; i < digits; i += 1 {
dest.digit[i] = int_random_digit(r) & _MASK;
@@ -2176,17 +2164,15 @@ internal_assert_initialized :: proc(a: ^Int, loc := #caller_location) {
internal_clear_if_uninitialized_single :: proc(arg: ^Int, allocator := context.allocator) -> (err: Error) {
if !internal_is_initialized(arg) {
if arg == nil { return nil; }
return internal_grow(arg, _DEFAULT_DIGIT_COUNT, true, allocator);
return #force_inline internal_grow(arg, _DEFAULT_DIGIT_COUNT, true, allocator);
}
return err;
}
internal_clear_if_uninitialized_multi :: proc(args: ..^Int, allocator := context.allocator) -> (err: Error) {
for i in args {
if i == nil { continue; }
if !internal_is_initialized(i) {
e := internal_grow(i, _DEFAULT_DIGIT_COUNT, true, allocator);
e := #force_inline internal_grow(i, _DEFAULT_DIGIT_COUNT, true, allocator);
if e != nil { err = e; }
}
}