43 lines
1.0 KiB
Go
43 lines
1.0 KiB
Go
package json
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import (
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. "github.com/oec/goparsify"
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)
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var (
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_value Parser
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_null = Bind("null", nil)
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_true = Bind("true", true)
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_false = Bind("false", false)
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_string = Map(StringLit(`"`), func(r *Result) { r.Result = r.Token })
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_number = NumberLit()
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_properties = Some(Seq(StringLit(`"`), ":", &_value), ",")
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_array = Seq("[", Cut(), Some(&_value, ","), "]").Map(func(n *Result) {
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ret := []interface{}{}
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for _, child := range n.Child[2].Child {
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ret = append(ret, child.Result)
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}
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n.Result = ret
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})
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_object = Seq("{", Cut(), _properties, "}").Map(func(n *Result) {
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ret := map[string]interface{}{}
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for _, prop := range n.Child[2].Child {
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ret[prop.Child[0].Token] = prop.Child[2].Result
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}
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n.Result = ret
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})
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)
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func init() {
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_value = Any(_null, _true, _false, _string, _number, _array, _object)
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}
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// Unmarshall json string into map[string]interface{} or []interface{}
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func Unmarshal(input string) (interface{}, error) {
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return Run(_value, input, ASCIIWhitespace)
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}
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