Add a json parser

1 files changed, 70 insertions, 0 deletions

diff --git a/json/json_test.go b/json/json_test.go
new file mode 100644
index 0000000..7f0ab9f
--- /dev/null
+++ b/json/json_test.go
@@ -0,0 +1,70 @@
+package json
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	. "github.com/vektah/goparsify"
+)
+
+func TestUnmarshal(t *testing.T) {
+	t.Run("basic types", func(t *testing.T) {
+		result, err := Unmarshal(`true`)
+		require.NoError(t, err)
+		require.Equal(t, true, result)
+
+		result, err = Unmarshal(`false`)
+		require.NoError(t, err)
+		require.Equal(t, false, result)
+
+		result, err = Unmarshal(`null`)
+		require.NoError(t, err)
+		require.Equal(t, nil, result)
+
+		result, err = Unmarshal(`"true"`)
+		require.NoError(t, err)
+		require.Equal(t, "true", result)
+	})
+
+	t.Run("array", func(t *testing.T) {
+		result, err := Unmarshal(`[true, null, false]`)
+		require.NoError(t, err)
+		require.Equal(t, []Node{true, nil, false}, result)
+	})
+
+	t.Run("object", func(t *testing.T) {
+		result, err := Unmarshal(`{"true":true, "false":false, "null": null} `)
+		require.NoError(t, err)
+		require.Equal(t, map[string]interface{}{"true": true, "false": false, "null": nil}, result)
+	})
+}
+
+const benchmarkString = `{"true":true, "false":false, "null": null}`
+
+//func BenchmarkUnmarshalParsec(b *testing.B) {
+//	bytes := []byte(benchmarkString)
+//
+//	for i := 0; i < b.N; i++ {
+//		scanner := parsecJson.NewJSONScanner(bytes)
+//		_, remaining := parsecJson.Y(scanner)
+//
+//		require.True(b, remaining.Endof())
+//	}
+//}
+
+func BenchmarkUnmarshalParsify(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		_, err := Unmarshal(benchmarkString)
+		require.NoError(b, err)
+	}
+}
+
+//
+//func BenchmarkUnmarshalStdlib(b *testing.B) {
+//	bytes := []byte(benchmarkString)
+//	var result interface{}
+//	for i := 0; i < b.N; i++ {
+//		err := stdlibJson.Unmarshal(bytes, &result)
+//		require.NoError(b, err)
+//	}
+//}