feature: refactor api parse to g4 (#365)

* feature: refactor api parse to g4

* new g4 parser

* add CHANGE_LOG.MD

* refactor

* fix byte bug

* refactor

* optimized

* optimized

* revert

* update readme.md

* update readme.md

* update readme.md

* update readme.md

* remove no need

* fix java gen

* add upgrade

* resolve confilits

Co-authored-by: anqiansong <anqiansong@xiaoheiban.cn>

tools/goctl/api/format/format.go

@@ -97,7 +97,7 @@ func ApiFormatByPath(apiFilePath string) error {
 }
 
 func apiFormat(data string) (string, error) {
-	_, err := parser.ParseApi(data)
+	_, err := parser.ParseContent(data)
 	if err != nil {
 		return "", err
 	}
@@ -208,5 +208,9 @@ func mayInsertStructKeyword(line string, token *int) string {
 	if strings.HasSuffix(noCommentLine, leftParenthesis) {
 		*token++
 	}
+
+	if strings.Contains(noCommentLine, "`") {
+		return util.UpperFirst(strings.TrimSpace(line))
+	}
 	return line
 }

tools/goctl/api/format/format_test.go

@@ -9,13 +9,11 @@ import (
 const (
 	notFormattedStr = `
 type Request struct {
-  Name string 
+  Name string ` + "`" + `path:"name,options=you|me"` + "`" + `  
 }
-
 type Response struct {
-  Message string
+  Message string ` + "`" + `json:"message"` + "`" + `
 }
-
 service A-api {
 @server(
 handler: GreetHandler
@@ -25,13 +23,11 @@ handler: GreetHandler
 `
 
 	formattedStr = `type Request {
-	Name string
+	Name string ` + "`" + `path:"name,options=you|me"` + "`" + `
 }
-
 type Response {
-	Message string
+	Message string ` + "`" + `json:"message"` + "`" + `
 }
-
 service A-api {
 	@server(
 		handler: GreetHandler