string any

feature_any_string.go

@@ -0,0 +1,98 @@
+package jsoniter
+
+import (
+	"io"
+)
+
+type stringLazyAny struct{
+	buf   []byte
+	iter  *Iterator
+	err   error
+	cache string
+}
+
+func (any *stringLazyAny) fillCache() {
+	if any.err != nil {
+		return
+	}
+	iter := any.parse()
+	any.cache = iter.ReadString()
+	if iter.Error != io.EOF {
+		iter.reportError("stringLazyAny", "there are bytes left")
+	}
+	any.err = iter.Error
+}
+
+func (any *stringLazyAny) parse() *Iterator {
+	iter := any.iter
+	if iter == nil {
+		iter = NewIterator()
+		any.iter = iter
+	}
+	iter.ResetBytes(any.buf)
+	return iter
+}
+
+func (any *stringLazyAny) LastError() error {
+	return any.err
+}
+
+func (any *stringLazyAny) ToBool() bool {
+	str := any.ToString()
+	if str == "false" {
+		return false
+	}
+	for _, c := range str {
+		switch c {
+		case ' ', '\n', '\r', '\t':
+		default:
+			return true
+		}
+	}
+	return false
+}
+
+func (any *stringLazyAny) ToInt() int {
+	iter := any.parse()
+	iter.head++
+	val := iter.ReadInt()
+	any.err = iter.Error
+	return val
+}
+
+func (any *stringLazyAny) ToInt32() int32 {
+	iter := any.parse()
+	iter.head++
+	val := iter.ReadInt32()
+	any.err = iter.Error
+	return val
+}
+
+func (any *stringLazyAny) ToInt64() int64 {
+	iter := any.parse()
+	iter.head++
+	val := iter.ReadInt64()
+	any.err = iter.Error
+	return val
+}
+
+func (any *stringLazyAny) ToFloat32() float32 {
+	iter := any.parse()
+	iter.head++
+	val := iter.ReadFloat32()
+	any.err = iter.Error
+	return val
+}
+
+func (any *stringLazyAny) ToFloat64() float64 {
+	iter := any.parse()
+	iter.head++
+	val := iter.ReadFloat64()
+	any.err = iter.Error
+	return val
+}
+
+func (any *stringLazyAny) ToString() string {
+	any.fillCache()
+	return any.cache
+}