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Code Issues Releases Activity

support float

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This commit is contained in:
Tao Wen
2016-12-01 23:25:29 +08:00
parent b32182e935
commit f96cc49fd4
3 changed files with 135 additions and 2 deletions
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40
jsoniter.go
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@ -4,6 +4,7 @@ import (
"io"
"fmt"
"unicode/utf16"
"strconv"
)
type Iterator struct {
@ -391,4 +392,41 @@ func (iter *Iterator) readObjectField() (ret string) {
}
iter.skipWhitespaces()
return field
}
}
func (iter *Iterator) ReadFloat64() (ret float64) {
str := make([]byte, 0, 10)
for c := iter.readByte(); iter.Error == nil; c = iter.readByte() {
switch {
case c == '+':
fallthrough
case c == '-':
fallthrough
case c == '.':
fallthrough
case c == 'e':
fallthrough
case c == 'E':
fallthrough
case c > '0' && c < '9':
str = append(str, c)
default:
iter.unreadByte()
val, err := strconv.ParseFloat(string(str), 64)
if err != nil {
iter.Error = err
return
}
return val
}
}
if iter.Error == io.EOF {
val, err := strconv.ParseFloat(string(str), 64)
if err != nil {
iter.Error = err
return
}
return val
}
return
}