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Built-in Quaternions (Not just an April Fool's Joke any more)

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This commit is contained in:
gingerBill
2019-08-26 11:33:05 +01:00
parent 59ab51acec
commit 7bc146e6fd
13 changed files with 909 additions and 66 deletions
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core/fmt/fmt.odin
+29
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@@ -1129,6 +1129,7 @@ fmt_value :: proc(fi: ^Info, v: any, verb: rune) {
case runtime.Type_Info_Rune: fmt_arg(fi, v, verb);
case runtime.Type_Info_Float: fmt_arg(fi, v, verb);
case runtime.Type_Info_Complex: fmt_arg(fi, v, verb);
case runtime.Type_Info_Quaternion: fmt_arg(fi, v, verb);
case runtime.Type_Info_String: fmt_arg(fi, v, verb);
case runtime.Type_Info_Pointer:
@@ -1386,6 +1387,31 @@ fmt_complex :: proc(fi: ^Info, c: complex128, bits: int, verb: rune) {
}
}
fmt_quaternion :: proc(fi: ^Info, q: quaternion256, bits: int, verb: rune) {
switch verb {
case 'f', 'F', 'v', 'h', 'H':
r, i, j, k := real(q), imag(q), jmag(q), kmag(q);
fmt_float(fi, r, bits/4, verb);
if !fi.plus && i >= 0 do strings.write_rune(fi.buf, '+');
fmt_float(fi, i, bits/4, verb);
strings.write_rune(fi.buf, 'i');
if !fi.plus && j >= 0 do strings.write_rune(fi.buf, '+');
fmt_float(fi, j, bits/4, verb);
strings.write_rune(fi.buf, 'j');
if !fi.plus && k >= 0 do strings.write_rune(fi.buf, '+');
fmt_float(fi, k, bits/4, verb);
strings.write_rune(fi.buf, 'k');
case:
fmt_bad_verb(fi, verb);
return;
}
}
fmt_arg :: proc(fi: ^Info, arg: any, verb: rune) {
if arg == nil {
strings.write_string(fi.buf, "<nil>");
@@ -1434,6 +1460,9 @@ fmt_arg :: proc(fi: ^Info, arg: any, verb: rune) {
case complex64: fmt_complex(fi, complex128(a), 64, verb);
case complex128: fmt_complex(fi, a, 128, verb);
case quaternion128: fmt_quaternion(fi, quaternion256(a), 128, verb);
case quaternion256: fmt_quaternion(fi, a, 256, verb);
case i8: fmt_int(fi, u64(a), true, 8, verb);
case u8: fmt_int(fi, u64(a), false, 8, verb);
case i16: fmt_int(fi, u64(a), true, 16, verb);