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New slice memory layout (ptr+len); byte

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This commit is contained in:
gingerBill
2017-11-26 18:36:46 +00:00
parent 5a9223afda
commit 74fa7ca25d
21 changed files with 426 additions and 507 deletions
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core/decimal.odin
+9 -9
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@@ -2,14 +2,14 @@
// NOTE: This is only for floating point printing and nothing else
Decimal :: struct {
digits: [384]u8, // big-endian digits
digits: [384]byte, // big-endian digits
count: int,
decimal_point: int,
neg, trunc: bool,
}
decimal_to_string :: proc(buf: []u8, a: ^Decimal) -> string {
digit_zero :: proc(buf: []u8) -> int {
decimal_to_string :: proc(buf: []byte, a: ^Decimal) -> string {
digit_zero :: proc(buf: []byte) -> int {
for _, i in buf do buf[i] = '0';
return len(buf);
}
@@ -56,12 +56,12 @@ trim :: proc(a: ^Decimal) {
assign :: proc(a: ^Decimal, i: u64) {
buf: [64]u8;
buf: [64]byte;
n := 0;
for i > 0 {
j := i/10;
i -= 10*j;
buf[n] = u8('0'+i);
buf[n] = byte('0'+i);
n += 1;
i = j;
}
@@ -106,7 +106,7 @@ shift_right :: proc(a: ^Decimal, k: uint) {
c := uint(a.digits[r]);
dig := n>>k;
n &= mask;
a.digits[w] = u8('0' + dig);
a.digits[w] = byte('0' + dig);
w += 1;
n = n*10 + c - '0';
}
@@ -115,7 +115,7 @@ shift_right :: proc(a: ^Decimal, k: uint) {
dig := n>>k;
n &= mask;
if w < len(a.digits) {
a.digits[w] = u8('0' + dig);
a.digits[w] = byte('0' + dig);
w += 1;
} else if dig > 0 {
a.trunc = true;
@@ -141,7 +141,7 @@ shift_left :: proc(a: ^Decimal, k: uint) {
rem := n - 10*quo;
w -= 1;
if w < len(a.digits) {
a.digits[w] = u8('0' + rem);
a.digits[w] = byte('0' + rem);
} else if rem != 0 {
a.trunc = true;
}
@@ -153,7 +153,7 @@ shift_left :: proc(a: ^Decimal, k: uint) {
rem := n - 10*quo;
w -= 1;
if 0 <= w && w < len(a.digits) {
a.digits[w] = u8('0' + rem);
a.digits[w] = byte('0' + rem);
} else if rem != 0 {
a.trunc = true;
}