tests: Fix gofmt errors

Author: yoheimuta

lexer/emptyStatement.go

@@ -5,7 +5,8 @@ import (
 )
 
 // ReadEmptyStatement reads an emptyStatement.
-//  emptyStatement = ";"
+//
+//	emptyStatement = ";"
 //
 // See https://developers.google.com/protocol-buffers/docs/reference/proto3-spec#emptystatement
 func (lex *Lexer) ReadEmptyStatement() error {

parser/extend.go

@@ -63,7 +63,8 @@ func (m *Extend) Accept(v Visitor) {
 
 // ParseExtend parses the extend.
 // Note that group is not supported.
-//  extend = "extend" messageType "{" {field | group | emptyStatement} "}"
+//
+//	extend = "extend" messageType "{" {field | group | emptyStatement} "}"
 //
 // See https://developers.google.com/protocol-buffers/docs/reference/proto2-spec#extend
 func (p *Parser) ParseExtend() (*Extend, error) {

parser/groupField.go

@@ -56,7 +56,8 @@ func (f *GroupField) Accept(v Visitor) {
 }
 
 // ParseGroupField parses the group.
-//  group = label "group" groupName "=" fieldNumber messageBody
+//
+//	group = label "group" groupName "=" fieldNumber messageBody
 //
 // See https://developers.google.com/protocol-buffers/docs/reference/proto2-spec#group_field
 func (p *Parser) ParseGroupField() (*GroupField, error) {

parser/import.go

@@ -48,7 +48,8 @@ func (i *Import) Accept(v Visitor) {
 }
 
 // ParseImport parses the import.
-//  import = "import" [ "weak" | "public" ] strLit ";"
+//
+//	import = "import" [ "weak" | "public" ] strLit ";"
 //
 // See https://developers.google.com/protocol-buffers/docs/reference/proto3-spec#import_statement
 func (p *Parser) ParseImport() (*Import, error) {

parser/message.go

@@ -63,7 +63,8 @@ func (m *Message) Accept(v Visitor) {
 }
 
 // ParseMessage parses the message.
-//  message = "message" messageName messageBody
+//
+//	message = "message" messageName messageBody
 //
 // See https://developers.google.com/protocol-buffers/docs/reference/proto3-spec#message_definition
 func (p *Parser) ParseMessage() (*Message, error) {

parser/option.go

@@ -40,7 +40,8 @@ func (o *Option) Accept(v Visitor) {
 }
 
 // ParseOption parses the option.
-//  option = "option" optionName  "=" constant ";"
+//
+//	option = "option" optionName  "=" constant ";"
 //
 // See https://developers.google.com/protocol-buffers/docs/reference/proto3-spec#option
 func (p *Parser) ParseOption() (*Option, error) {

parser/package.go

@@ -37,7 +37,8 @@ func (p *Package) Accept(v Visitor) {
 }
 
 // ParsePackage parses the package.
-//  package = "package" fullIdent ";"
+//
+//	package = "package" fullIdent ";"
 //
 // See https://developers.google.com/protocol-buffers/docs/reference/proto3-spec#package
 func (p *Parser) ParsePackage() (*Package, error) {

parser/proto.go

@@ -28,7 +28,8 @@ func (p *Proto) Accept(v Visitor) {
 }
 
 // ParseProto parses the proto.
-//  proto = syntax { import | package | option | topLevelDef | emptyStatement }
+//
+//	proto = syntax { import | package | option | topLevelDef | emptyStatement }
 //
 // See https://developers.google.com/protocol-buffers/docs/reference/proto3-spec#proto_file
 func (p *Parser) ParseProto() (*Proto, error) {

parser/syntax.go

@@ -52,8 +52,9 @@ func (s *Syntax) Version() int {
 }
 
 // ParseSyntax parses the syntax.
-//  syntax = "syntax" "=" quote "proto3" quote ";"
-//  syntax = "syntax" "=" quote "proto2" quote ";"
+//
+//	syntax = "syntax" "=" quote "proto3" quote ";"
+//	syntax = "syntax" "=" quote "proto2" quote ";"
 //
 // See https://developers.google.com/protocol-buffers/docs/reference/proto3-spec#syntax
 func (p *Parser) ParseSyntax() (*Syntax, error) {