Created
June 13, 2017 02:39
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handle json without struct and like X-Path found for params
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package main | |
import ( | |
"encoding/json" | |
"fmt" | |
"github.com/koron/go-dproxy" | |
) | |
func main() { | |
var v interface{} | |
json.Unmarshal([]byte(`{ | |
"name": "dproxy", | |
"strings": [ "a", "b", "c" ], | |
"numbers": [ 1,2,3 ], | |
"mixs": ["a", 1, "b"], | |
"tags": { | |
"key-1": "value-1", | |
"key-2": 100, | |
"key-3": [4,5,6] | |
} | |
}`), &v) | |
// s == "dproxy", got a string. | |
s, _ := dproxy.New(v).M("name").String() | |
fmt.Printf("1. name is %s\n", s) | |
// err: not matched types: expected=int64 actual=string: name | |
_, err := dproxy.New(v).M("name").Int64() | |
fmt.Printf("2. err is %s\n", err) | |
// can be chained. n == 3, got a int64 | |
n, _ := dproxy.New(v).M("numbers").A(2).Int64() | |
fmt.Printf("3. n is %d\n", n) | |
// got value-1 | |
s, _ = dproxy.New(v).M("tags").M("key-1").String() | |
fmt.Printf("4. key-1 is %s\n", s) | |
// err.Error() == "not found: data.kustom", wrong query can be verified. | |
_, err = dproxy.New(v).M("data").M("kustom").String() | |
fmt.Printf("5. err is %s\n", err) | |
// n == 5 | |
n, err = dproxy.Pointer(v, "/tags/key-3/1").Int64() | |
fmt.Printf("6. n is %d\n", n) | |
} |
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