e94b3dab0f
objects/builtin_json.go: - Added function builtinFromJSON objects/builtins.go: - Added builtin function from_json runtim/vm_builtin_test.go: - Added tests for builtin function from_json
48 lines
806 B
Go
48 lines
806 B
Go
package objects
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import (
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"encoding/json"
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)
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func builtinToJSON(args ...Object) (Object, error) {
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if len(args) != 1 {
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return nil, ErrWrongNumArguments
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}
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res, err := json.Marshal(objectToInterface(args[0]))
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if err != nil {
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return nil, err
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}
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return &Bytes{Value: res}, nil
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}
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func builtinFromJSON(args ...Object) (Object, error) {
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if len(args) != 1 {
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return nil, ErrWrongNumArguments
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}
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var target interface{}
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switch o := args[0].(type) {
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case *Bytes:
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err := json.Unmarshal(o.Value, &target)
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if err != nil {
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return nil, err
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}
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case *String:
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err := json.Unmarshal([]byte(o.Value), &target)
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if err != nil {
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return nil, err
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}
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default:
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return nil, ErrInvalidTypeConversion
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}
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res, err := FromInterface(target)
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if err != nil {
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return nil, err
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}
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return res, nil
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}
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