feat: parser of yaml and toml

toJSON/go.mod

@@ -0,0 +1,8 @@
+module toJSON
+
+go 1.18
+
+require (
+	github.com/BurntSushi/toml v1.2.0
+	gopkg.in/yaml.v3 v3.0.1
+)

toJSON/go.sum

@@ -0,0 +1,6 @@
+github.com/BurntSushi/toml v1.2.0 h1:Rt8g24XnyGTyglgET/PRUNlrUeu9F5L+7FilkXfZgs0=
+github.com/BurntSushi/toml v1.2.0/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

toJSON/main.go

@@ -0,0 +1,59 @@
+package main
+
+import (
+    "encoding/json"
+    "fmt"
+    "github.com/BurntSushi/toml"
+    "gopkg.in/yaml.v3"
+)
+
+var jsonTest = `
+{
+    "field1": "test",
+    "field2": {
+        "field3": "value",
+        "field4": [
+            42,
+            1024
+        ]
+    }
+}
+`
+
+var yamlTest = `
+field1: test
+field2:
+  field3: value
+  field4: [42, 1024]
+`
+
+var tomlTest = `
+field1 = "test"
+
+[field2]
+field3 = "value"
+field4 = [ 42, 1_024 ]
+`
+
+func parser(raw string) (interface{}, interface{}) {
+    var object interface{}
+    if err := json.Unmarshal([]byte(raw), &object); err == nil { // try json
+        return object, nil // json format
+    }
+    if err := toml.Unmarshal([]byte(raw), &object); err == nil { // try toml
+        return object, nil // toml format
+    }
+    if err := yaml.Unmarshal([]byte(raw), &object); err == nil { // try yaml
+        return object, nil // yaml format
+    }
+    return nil, nil // parser error
+}
+
+func main() {
+    //if object, err := parser(jsonTest); err == nil {
+    //if object, err := parser(yamlTest); err == nil {
+    if object, err := parser(tomlTest); err == nil {
+        b, _ := json.Marshal(object)
+        fmt.Println(string(b))
+    }
+}