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support cb

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This commit is contained in:
Tao Wen
2016-12-06 21:10:09 +08:00
parent c5576a8a31
commit e5e9a13f2e
2 changed files with 75 additions and 18 deletions
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44
jsoniter.go
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@ -538,7 +538,7 @@ func (iter *Iterator) ReadArrayCB(cb func()) {
return // null
}
if c != '[' {
iter.ReportError("ReadArray", "expect [ or n")
iter.ReportError("ReadArrayCB", "expect [ or n")
return
}
c = iter.nextToken()
@ -557,13 +557,47 @@ func (iter *Iterator) ReadArrayCB(cb func()) {
return
}
if c != ',' {
iter.ReportError("ReadArray", "expect , or ]")
iter.ReportError("ReadArrayCB", "expect , or ]")
return
}
iter.skipWhitespaces()
}
}
func (iter *Iterator) ReadObjectCB(cb func(string)) {
c := iter.nextToken()
if c == 'n' {
iter.skipNull()
return // null
}
if c != '{' {
iter.ReportError("ReadObjectCB", "expect { or n")
return
}
c = iter.nextToken()
if c == '}' {
return // []
} else {
iter.unreadByte()
}
for {
iter.skipWhitespaces()
field := iter.readObjectField()
if iter.Error != nil {
return
}
cb(field)
c = iter.nextToken()
if c == '}' {
return // end of object
}
if c != ',' {
iter.ReportError("ReadObjectCB", `expect ,`)
return
}
}
}
func (iter *Iterator) ReadObject() (ret string) {
c := iter.nextToken()
if iter.Error != nil {
@ -607,13 +641,7 @@ func (iter *Iterator) ReadObject() (ret string) {
func (iter *Iterator) readObjectField() (ret string) {
str := iter.ReadStringAsBytes()
field := *(*string)(unsafe.Pointer(&str))
if iter.Error != nil {
return
}
c := iter.nextToken()
if iter.Error != nil {
return
}
if c != ':' {
iter.ReportError("ReadObject", "expect : after object field")
return