iter_array.go•1.4 kB
package jsoniter
// ReadArray read array element, tells if the array has more element to read.
func (iter *Iterator) ReadArray() (ret bool) {
c := iter.nextToken()
switch c {
case 'n':
iter.skipThreeBytes('u', 'l', 'l')
return false // null
case '[':
c = iter.nextToken()
if c != ']' {
iter.unreadByte()
return true
}
return false
case ']':
return false
case ',':
return true
default:
iter.ReportError("ReadArray", "expect [ or , or ] or n, but found "+string([]byte{c}))
return
}
}
// ReadArrayCB read array with callback
func (iter *Iterator) ReadArrayCB(callback func(*Iterator) bool) (ret bool) {
c := iter.nextToken()
if c == '[' {
if !iter.incrementDepth() {
return false
}
c = iter.nextToken()
if c != ']' {
iter.unreadByte()
if !callback(iter) {
iter.decrementDepth()
return false
}
c = iter.nextToken()
for c == ',' {
if !callback(iter) {
iter.decrementDepth()
return false
}
c = iter.nextToken()
}
if c != ']' {
iter.ReportError("ReadArrayCB", "expect ] in the end, but found "+string([]byte{c}))
iter.decrementDepth()
return false
}
return iter.decrementDepth()
}
return iter.decrementDepth()
}
if c == 'n' {
iter.skipThreeBytes('u', 'l', 'l')
return true // null
}
iter.ReportError("ReadArrayCB", "expect [ or n, but found "+string([]byte{c}))
return false
}