Add JSON number

Author: cristaloleg

README.md

@@ -30,6 +30,7 @@ j := jsn.O{
 	"do": jsn.A{
 		"go", "mod", "tidy",
 	},
+	"x": jsn.N("123456.00000000000000000000000000000000000000001"),
 }
 
 raw, _ := json.MarshalIndent(j, "", "  ")
@@ -42,7 +43,8 @@ fmt.Printf("%s\n", raw)
 //     "mod",
 //     "tidy"
 //   ],
-//   "hello": "world"
+//   "hello": "world",
+//   "x": 123456.00000000000000000000000000000000000000001
 //}
 ```
 

example_test.go

@@ -7,12 +7,13 @@ import (
 	"github.com/cristalhq/jsn"
 )
 
-func ExampleUsage() {
+func Example() {
 	j := jsn.O{
 		"hello": "world",
 		"do": jsn.A{
 			"go", "mod", "tidy",
 		},
+		"x": jsn.N("123456.00000000000000000000000000000000000000001"),
 	}
 
 	raw, _ := json.MarshalIndent(j, "", "  ")
@@ -25,6 +26,25 @@ func ExampleUsage() {
 	//     "mod",
 	//     "tidy"
 	//   ],
-	//   "hello": "world"
+	//   "hello": "world",
+	//   "x": 123456.00000000000000000000000000000000000000001
+	//}
+}
+
+func ExampleNumber() {
+	j := jsn.O{
+		"x": 123456.00000000000000000000000000000000000000001,
+		"y": jsn.N("123456.00000000000000000000000000000000000000001"),
+		"z": "123456.00000000000000000000000000000000000000001",
+	}
+
+	raw, _ := json.MarshalIndent(j, "", "  ")
+	fmt.Printf("%s\n", raw)
+
+	// Output:
+	//{
+	//   "x": 123456,
+	//   "y": 123456.00000000000000000000000000000000000000001,
+	//   "z": "123456.00000000000000000000000000000000000000001"
 	//}
 }

jsn.go

@@ -5,3 +5,10 @@ type A = []any
 
 // O represents JSON object.
 type O = map[string]any
+
+// N represents JSON number.
+type N string
+
+func (n N) MarshalJSON() ([]byte, error) {
+	return []byte(n), nil
+}