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Merge pull request #2190 from colrdavidson/write_float

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add floats to string builder
This commit is contained in:
gingerBill
2022-11-14 12:42:49 +00:00
committed by GitHub
parent e9e05a3783 ab00db2ebd
commit 682b5fa0d3
1 changed files with 30 additions and 0 deletions
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30
core/strings/builder.odin
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@@ -299,6 +299,36 @@ write_escaped_rune :: proc(b: ^Builder, r: rune, quote: byte, html_safe := false
return
}
// writes a f64 value into the builder, returns the written amount of characters
write_float :: proc(b: ^Builder, f: f64, fmt: byte, prec, bit_size: int) -> (n: int) {
buf: [384]byte
s := strconv.append_float(buf[:], f, fmt, prec, bit_size)
return write_string(b, s)
}
// writes a f16 value into the builder, returns the written amount of characters
write_f16 :: proc(b: ^Builder, f: f16, fmt: byte) -> (n: int) {
buf: [384]byte
s := strconv.append_float(buf[:], f64(f), fmt, 2*size_of(f), 8*size_of(f))
return write_string(b, s)
}
// writes a f32 value into the builder, returns the written amount of characters
write_f32 :: proc(b: ^Builder, f: f32, fmt: byte) -> (n: int) {
buf: [384]byte
s := strconv.append_float(buf[:], f64(f), fmt, 2*size_of(f), 8*size_of(f))
return write_string(b, s)
}
// writes a f64 value into the builder, returns the written amount of characters
write_f64 :: proc(b: ^Builder, f: f64, fmt: byte) -> (n: int) {
buf: [384]byte
s := strconv.append_float(buf[:], f64(f), fmt, 2*size_of(f), 8*size_of(f))
return write_string(b, s)
}
// writes a u64 value `i` in `base` = 10 into the builder, returns the written amount of characters
write_u64 :: proc(b: ^Builder, i: u64, base: int = 10) -> (n: int) {
buf: [32]byte