snapshot of https://github.com/sqlc-dev/sqlc.git (main, 2026-09-16; blobs > 131072B omitted)

internal/codegen/json/gen.go

@@ -0,0 +1,68 @@
+package json
+
+import (
+	"bytes"
+	"context"
+	ejson "encoding/json"
+	"fmt"
+
+	"google.golang.org/protobuf/encoding/protojson"
+
+	"github.com/sqlc-dev/sqlc/internal/plugin"
+)
+
+func parseOptions(req *plugin.GenerateRequest) (*opts, error) {
+	if len(req.PluginOptions) == 0 {
+		return new(opts), nil
+	}
+
+	var options *opts
+	dec := ejson.NewDecoder(bytes.NewReader(req.PluginOptions))
+	dec.DisallowUnknownFields()
+	if err := dec.Decode(&options); err != nil {
+		return options, fmt.Errorf("unmarshalling options: %s", err)
+	}
+	return options, nil
+}
+
+func Generate(ctx context.Context, req *plugin.GenerateRequest) (*plugin.GenerateResponse, error) {
+	options, err := parseOptions(req)
+	if err != nil {
+		return nil, err
+	}
+
+	indent := "  "
+	if options.Indent != "" {
+		indent = options.Indent
+	}
+
+	filename := "codegen_request.json"
+	if options.Filename != "" {
+		filename = options.Filename
+	}
+
+	// The output of protojson has randomized whitespace
+	// https://github.com/golang/protobuf/issues/1082
+	m := &protojson.MarshalOptions{
+		EmitUnpopulated: true,
+		Indent:          "",
+		UseProtoNames:   true,
+	}
+	data, err := m.Marshal(req)
+	if err != nil {
+		return nil, err
+	}
+	var rm ejson.RawMessage = data
+	blob, err := ejson.MarshalIndent(rm, "", indent)
+	if err != nil {
+		return nil, err
+	}
+	return &plugin.GenerateResponse{
+		Files: []*plugin.File{
+			{
+				Name:     filename,
+				Contents: append(blob, '\n'),
+			},
+		},
+	}, nil
+}

internal/codegen/json/opts.go

@@ -0,0 +1,7 @@
+package json
+
+type opts struct {
+	Out      string `json:"out"`
+	Indent   string `json:"indent,omitempty"`
+	Filename string `json:"filename,omitempty"`
+}