Goctl rpc patch (#117)

* remove mock generation

* add: proto project import

* update document

* remove mock generation

* add: proto project import

* update document

* remove NL

* update document

* optimize code

* add test

* add test

tools/goctl/rpc/parser/parser.go

@@ -0,0 +1,46 @@
+package parser
+
+import (
+	"path/filepath"
+	"strings"
+
+	"github.com/tal-tech/go-zero/core/lang"
+	"github.com/tal-tech/go-zero/tools/goctl/util/console"
+)
+
+func Transfer(proto, target string, externalImport []*Import, console console.Console) (*PbAst, error) {
+	messageM := make(map[string]lang.PlaceholderType)
+	enumM := make(map[string]*Enum)
+	protoAst, err := parseProto(proto, messageM, enumM)
+	if err != nil {
+		return nil, err
+	}
+	for _, item := range externalImport {
+		err = checkImport(item.OriginalProtoPath)
+		if err != nil {
+			return nil, err
+		}
+		innerAst, err := parseProto(item.OriginalProtoPath, protoAst.Message, protoAst.Enum)
+		if err != nil {
+			return nil, err
+		}
+		for k, v := range innerAst.Message {
+			protoAst.Message[k] = v
+		}
+		for k, v := range innerAst.Enum {
+			protoAst.Enum[k] = v
+		}
+	}
+	protoAst.Import = externalImport
+	protoAst.PbSrc = filepath.Join(target, strings.TrimSuffix(filepath.Base(proto), ".proto")+".pb.go")
+	return transfer(protoAst, console)
+}
+
+func transfer(proto *Proto, console console.Console) (*PbAst, error) {
+	parser := MustNewAstParser(proto, console)
+	parse, err := parser.Parse()
+	if err != nil {
+		return nil, err
+	}
+	return parse, nil
+}