100 lines
2.0 KiB
Go
100 lines
2.0 KiB
Go
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//+build !jsoniter_sloppy
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package jsoniter
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import (
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"fmt"
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"io"
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)
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func (iter *Iterator) skipNumber() {
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if !iter.trySkipNumber() {
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iter.unreadByte()
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if iter.Error != nil && iter.Error != io.EOF {
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return
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}
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iter.ReadFloat64()
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if iter.Error != nil && iter.Error != io.EOF {
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iter.Error = nil
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iter.ReadBigFloat()
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}
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}
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}
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func (iter *Iterator) trySkipNumber() bool {
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dotFound := false
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for i := iter.head; i < iter.tail; i++ {
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c := iter.buf[i]
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switch c {
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case '0', '1', '2', '3', '4', '5', '6', '7', '8', '9':
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case '.':
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if dotFound {
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iter.ReportError("validateNumber", `more than one dot found in number`)
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return true // already failed
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}
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if i+1 == iter.tail {
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return false
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}
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c = iter.buf[i+1]
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switch c {
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case '0', '1', '2', '3', '4', '5', '6', '7', '8', '9':
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default:
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iter.ReportError("validateNumber", `missing digit after dot`)
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return true // already failed
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}
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dotFound = true
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default:
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switch c {
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case ',', ']', '}', ' ', '\t', '\n', '\r':
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if iter.head == i {
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return false // if - without following digits
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}
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iter.head = i
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return true // must be valid
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}
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return false // may be invalid
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}
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}
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return false
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}
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func (iter *Iterator) skipString() {
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if !iter.trySkipString() {
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iter.unreadByte()
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iter.ReadString()
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}
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}
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func (iter *Iterator) trySkipString() bool {
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for i := iter.head; i < iter.tail; i++ {
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c := iter.buf[i]
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if c == '"' {
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iter.head = i + 1
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return true // valid
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} else if c == '\\' {
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return false
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} else if c < ' ' {
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iter.ReportError("trySkipString",
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fmt.Sprintf(`invalid control character found: %d`, c))
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return true // already failed
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}
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}
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return false
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}
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func (iter *Iterator) skipObject() {
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iter.unreadByte()
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iter.ReadObjectCB(func(iter *Iterator, field string) bool {
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iter.Skip()
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return true
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})
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}
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func (iter *Iterator) skipArray() {
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iter.unreadByte()
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iter.ReadArrayCB(func(iter *Iterator) bool {
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iter.Skip()
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return true
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})
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}
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