Support for referencing types in different API files using format (#1630)

tools/goctl/api/format/format.go

@@ -28,10 +28,11 @@ const (
 // GoFormatApi format api file
 func GoFormatApi(c *cli.Context) error {
 	useStdin := c.Bool("stdin")
+	skipCheckDeclare := c.Bool("declare")
 
 	var be errorx.BatchError
 	if useStdin {
-		if err := apiFormatByStdin(); err != nil {
+		if err := apiFormatByStdin(skipCheckDeclare); err != nil {
 			be.Add(err)
 		}
 	} else {
@@ -47,7 +48,7 @@ func GoFormatApi(c *cli.Context) error {
 
 		err = filepath.Walk(dir, func(path string, fi os.FileInfo, errBack error) (err error) {
 			if strings.HasSuffix(path, ".api") {
-				if err := ApiFormatByPath(path); err != nil {
+				if err := ApiFormatByPath(path, skipCheckDeclare); err != nil {
 					be.Add(util.WrapErr(err, fi.Name()))
 				}
 			}
@@ -64,13 +65,13 @@ func GoFormatApi(c *cli.Context) error {
 	return be.Err()
 }
 
-func apiFormatByStdin() error {
+func apiFormatByStdin(skipCheckDeclare bool) error {
 	data, err := ioutil.ReadAll(os.Stdin)
 	if err != nil {
 		return err
 	}
 
-	result, err := apiFormat(string(data))
+	result, err := apiFormat(string(data), skipCheckDeclare)
 	if err != nil {
 		return err
 	}
@@ -80,7 +81,7 @@ func apiFormatByStdin() error {
 }
 
 // ApiFormatByPath format api from file path
-func ApiFormatByPath(apiFilePath string) error {
+func ApiFormatByPath(apiFilePath string, skipCheckDeclare bool) error {
 	data, err := ioutil.ReadFile(apiFilePath)
 	if err != nil {
 		return err
@@ -91,12 +92,12 @@ func ApiFormatByPath(apiFilePath string) error {
 		return err
 	}
 
-	result, err := apiFormat(string(data), abs)
+	result, err := apiFormat(string(data), skipCheckDeclare, abs)
 	if err != nil {
 		return err
 	}
 
-	_, err = parser.ParseContent(result, abs)
+	_, err = parser.ParseContentWithParserSkipCheckTypeDeclaration(result, abs)
 	if err != nil {
 		return err
 	}
@@ -104,8 +105,13 @@ func ApiFormatByPath(apiFilePath string) error {
 	return ioutil.WriteFile(apiFilePath, []byte(result), os.ModePerm)
 }
 
-func apiFormat(data string, filename ...string) (string, error) {
+func apiFormat(data string, skipCheckDeclare bool, filename ...string) (string, error) {
-	_, err := parser.ParseContent(data, filename...)
+	var err error
+	if skipCheckDeclare {
+		_, err = parser.ParseContentWithParserSkipCheckTypeDeclaration(data, filename...)
+	} else {
+		_, err = parser.ParseContent(data, filename...)
+	}
 	if err != nil {
 		return "", err
 	}

tools/goctl/api/format/format_test.go

@@ -13,6 +13,7 @@ type Request struct {
 }
 type Response struct {
   Message string ` + "`" + `json:"message"` + "`" + `
+  Students []Student ` + "`" + `json:"students"` + "`" + `
 }
 service A-api {
 @server(
@@ -26,7 +27,8 @@ handler: GreetHandler
 	Name string ` + "`" + `path:"name,options=you|me"` + "`" + `
 }
 type Response {
-	Message string ` + "`" + `json:"message"` + "`" + `
+	Message  string    ` + "`" + `json:"message"` + "`" + `
+	Students []Student ` + "`" + `json:"students"` + "`" + `
 }
 service A-api {
 	@server(
@@ -37,7 +39,9 @@ service A-api {
 )
 
 func TestFormat(t *testing.T) {
-	r, err := apiFormat(notFormattedStr)
+	r, err := apiFormat(notFormattedStr, true)
 	assert.Nil(t, err)
 	assert.Equal(t, formattedStr, r)
+	_, err = apiFormat(notFormattedStr, false)
+	assert.Errorf(t, err, " line 7:13 can not found declaration 'Student' in context")
 }

tools/goctl/api/gogen/gen.go

@@ -86,7 +86,7 @@ func DoGenProject(apiFile, dir, style string) error {
 		return err
 	}
 
-	if err := apiformat.ApiFormatByPath(apiFile); err != nil {
+	if err := apiformat.ApiFormatByPath(apiFile, false); err != nil {
 		return err
 	}
 

tools/goctl/api/parser/g4/ast/apiparser.go

@@ -19,7 +19,8 @@ type (
 		debug      bool
 		log        console.Console
 		antlr.DefaultErrorListener
-		src string
+		src                      string
+		skipCheckTypeDeclaration bool
 	}
 
 	// ParserOption defines an function with argument Parser
@@ -136,9 +137,11 @@ func (p *Parser) parse(filename, content string) (*Api, error) {
 		apiAstList = append(apiAstList, nestedApi)
 	}
 
-	err = p.checkTypeDeclaration(apiAstList)
+	if !p.skipCheckTypeDeclaration {
-	if err != nil {
+		err = p.checkTypeDeclaration(apiAstList)
-		return nil, err
+		if err != nil {
+			return nil, err
+		}
 	}
 
 	allApi := p.memberFill(apiAstList)
@@ -483,3 +486,9 @@ func WithParserPrefix(prefix string) ParserOption {
 		p.linePrefix = prefix
 	}
 }
+
+func WithParserSkipCheckTypeDeclaration() ParserOption {
+	return func(p *Parser) {
+		p.skipCheckTypeDeclaration = true
+	}
+}

tools/goctl/api/parser/parser.go

@@ -33,9 +33,13 @@ func Parse(filename string) (*spec.ApiSpec, error) {
 	return spec, nil
 }
 
-// ParseContent parses the api content
+func parseContent(content string, skipCheckTypeDeclaration bool, filename ...string) (*spec.ApiSpec, error) {
-func ParseContent(content string, filename ...string) (*spec.ApiSpec, error) {
+	var astParser *ast.Parser
-	astParser := ast.NewParser()
+	if skipCheckTypeDeclaration {
+		astParser = ast.NewParser(ast.WithParserSkipCheckTypeDeclaration())
+	} else {
+		astParser = ast.NewParser()
+	}
 	ast, err := astParser.ParseContent(content, filename...)
 	if err != nil {
 		return nil, err
@@ -51,6 +55,16 @@ func ParseContent(content string, filename ...string) (*spec.ApiSpec, error) {
 	return spec, nil
 }
 
+// ParseContent parses the api content
+func ParseContent(content string, filename ...string) (*spec.ApiSpec, error) {
+	return parseContent(content, false, filename...)
+}
+
+// ParseContentWithParserSkipCheckTypeDeclaration parses the api content with skip check type declaration
+func ParseContentWithParserSkipCheckTypeDeclaration(content string, filename ...string) (*spec.ApiSpec, error) {
+	return parseContent(content, true, filename...)
+}
+
 func (p parser) convert2Spec() error {
 	p.fillInfo()
 	p.fillSyntax()

tools/goctl/goctl.go

@@ -160,6 +160,10 @@ var commands = []cli.Command{
 						Name:  "stdin",
 						Usage: "use stdin to input api doc content, press \"ctrl + d\" to send EOF",
 					},
+					cli.BoolFlag{
+						Name:  "declare",
+						Usage: "use to skip check api types already declare",
+					},
 				},
 				Action: format.GoFormatApi,
 			},