mirror/v
1
0
Fork 0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
Code Issues Projects Releases Wiki Activity

x.json2: add fast_raw_decode; support for i64 and f32 (#6586)

Browse Source
This commit is contained in:
Ned Palacios
2020-10-09 22:11:55 +08:00
committed by GitHub
parent f734f8167b
commit fc375a40f8
5 changed files with 200 additions and 162 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
vlib/x/json2/encoder.v
View File

@@ -4,44 +4,54 @@
module json2
import strings
fn write_value(v Any, i int, len int, mut wr strings.Builder) {
str := v.str()
wr.write(if v is string { '"$str"' } else { str })
if i >= len-1 { return }
wr.write_b(`,`)
}
// String representation of the `map[string]Any`.
pub fn (flds map[string]Any) str() string {
mut wr := strings.new_builder(200)
wr.write('{')
wr.write_b(`{`)
mut i := 0
for k, v in flds {
wr.write('"$k":')
if v is string {
wr.write('"' + *v + '"')
} else {
wr.write(v.str())
}
if i < flds.len-1 { wr.write(',') }
write_value(v, i, flds.len, mut wr)
i++
}
wr.write('}')
return wr.str()
wr.write_b(`}`)
defer {
wr.free()
}
res := wr.str()
return res
}
// String representation of the `[]Any`.
pub fn (flds []Any) str() string {
mut wr := strings.new_builder(200)
wr.write('[')
wr.write_b(`[`)
for i, v in flds {
if v is string {
wr.write('"' + *v + '"')
} else {
wr.write(v.str())
}
if i < flds.len-1 { wr.write(',') }
write_value(v, i, flds.len, mut wr)
}
wr.write(']')
return wr.str()
wr.write_b(`]`)
defer {
wr.free()
}
res := wr.str()
return res
}
// String representation of the `Any` type.
pub fn (f Any) str() string {
match f {
string { return *f }
int { return (*f).str() }
i64 { return (*f).str() }
f32 { return (*f).str() }
f64 { return (*f).str() }
any_int { return (*f).str() }
any_float { return (*f).str() }