From 3b5fd0874369eaf3c48fd5dbc9e03a495e3b33ab Mon Sep 17 00:00:00 2001
From: z7zmey <z7zmey@gmail.com>
Date: Fri, 26 Oct 2018 11:50:21 +0300
Subject: [PATCH] remove meta.EmptyToken

---
 meta/tokenName.go       | 1 -
 php5/php5.go            | 4 ++--
 php5/php5.y             | 4 ++--
 php7/php7.go            | 2 +-
 php7/php7.y             | 2 +-
 printer/printer.go      | 4 ----
 printer/printer_test.go | 2 +-
 7 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/meta/tokenName.go b/meta/tokenName.go
index 9d1539e..043893d 100644
--- a/meta/tokenName.go
+++ b/meta/tokenName.go
@@ -46,7 +46,6 @@ const (
 	VarToken
 	UnsetToken
 	IssetToken
-	EmptyToken
 	ClassToken
 	TraitToken
 	InterfaceToken
diff --git a/php5/php5.go b/php5/php5.go
index 5fe8f68..932758d 100644
--- a/php5/php5.go
+++ b/php5/php5.go
@@ -9395,7 +9395,7 @@ yydefault:
 			yyVAL.node.SetPosition(yylex.(*Parser).positionBuilder.NewTokensPosition(yyDollar[1].token, yyDollar[4].token))
 
 			// save comments
-			yyDollar[1].token.Meta.SetTokenName(meta.EmptyToken).AppendTo(yyVAL.node.GetMeta())
+			yyDollar[1].token.Meta.SetTokenName(meta.NodeStart).AppendTo(yyVAL.node.GetMeta())
 			yyDollar[2].token.Meta.SetTokenName(meta.OpenParenthesisToken).AppendTo(yyVAL.node.GetMeta())
 			yyDollar[4].token.Meta.SetTokenName(meta.CloseParenthesisToken).AppendTo(yyVAL.node.GetMeta())
 
@@ -9411,7 +9411,7 @@ yydefault:
 			yyVAL.node.SetPosition(yylex.(*Parser).positionBuilder.NewTokensPosition(yyDollar[1].token, yyDollar[4].token))
 
 			// save comments
-			yyDollar[1].token.Meta.SetTokenName(meta.EmptyToken).AppendTo(yyVAL.node.GetMeta())
+			yyDollar[1].token.Meta.SetTokenName(meta.NodeStart).AppendTo(yyVAL.node.GetMeta())
 			yyDollar[2].token.Meta.SetTokenName(meta.OpenParenthesisToken).AppendTo(yyVAL.node.GetMeta())
 			yyDollar[4].token.Meta.SetTokenName(meta.CloseParenthesisToken).AppendTo(yyVAL.node.GetMeta())
 
diff --git a/php5/php5.y b/php5/php5.y
index 6978922..0225363 100644
--- a/php5/php5.y
+++ b/php5/php5.y
@@ -6804,7 +6804,7 @@ internal_functions_in_yacc:
                 $$.SetPosition(yylex.(*Parser).positionBuilder.NewTokensPosition($1, $4))
 
                 // save comments
-                $1.Meta.SetTokenName(meta.EmptyToken).AppendTo($$.GetMeta())
+                $1.Meta.SetTokenName(meta.NodeStart).AppendTo($$.GetMeta())
                 $2.Meta.SetTokenName(meta.OpenParenthesisToken).AppendTo($$.GetMeta())
                 $4.Meta.SetTokenName(meta.CloseParenthesisToken).AppendTo($$.GetMeta())
 
@@ -6818,7 +6818,7 @@ internal_functions_in_yacc:
                 $$.SetPosition(yylex.(*Parser).positionBuilder.NewTokensPosition($1, $4))
 
                 // save comments
-                $1.Meta.SetTokenName(meta.EmptyToken).AppendTo($$.GetMeta())
+                $1.Meta.SetTokenName(meta.NodeStart).AppendTo($$.GetMeta())
                 $2.Meta.SetTokenName(meta.OpenParenthesisToken).AppendTo($$.GetMeta())
                 $4.Meta.SetTokenName(meta.CloseParenthesisToken).AppendTo($$.GetMeta())
 
diff --git a/php7/php7.go b/php7/php7.go
index 1e1f67b..9f75d4c 100644
--- a/php7/php7.go
+++ b/php7/php7.go
@@ -8057,7 +8057,7 @@ yydefault:
 			yyVAL.node.SetPosition(yylex.(*Parser).positionBuilder.NewTokensPosition(yyDollar[1].token, yyDollar[4].token))
 
 			// save comments
-			yyDollar[1].token.Meta.SetTokenName(meta.EmptyToken).AppendTo(yyVAL.node.GetMeta())
+			yyDollar[1].token.Meta.SetTokenName(meta.NodeStart).AppendTo(yyVAL.node.GetMeta())
 			yyDollar[2].token.Meta.SetTokenName(meta.OpenParenthesisToken).AppendTo(yyVAL.node.GetMeta())
 			yyDollar[4].token.Meta.SetTokenName(meta.CloseParenthesisToken).AppendTo(yyVAL.node.GetMeta())
 
diff --git a/php7/php7.y b/php7/php7.y
index ebf1a83..a642a0a 100644
--- a/php7/php7.y
+++ b/php7/php7.y
@@ -5364,7 +5364,7 @@ internal_functions_in_yacc:
                 $$.SetPosition(yylex.(*Parser).positionBuilder.NewTokensPosition($1, $4))
 
                 // save comments
-                $1.Meta.SetTokenName(meta.EmptyToken).AppendTo($$.GetMeta())
+                $1.Meta.SetTokenName(meta.NodeStart).AppendTo($$.GetMeta())
                 $2.Meta.SetTokenName(meta.OpenParenthesisToken).AppendTo($$.GetMeta())
                 $4.Meta.SetTokenName(meta.CloseParenthesisToken).AppendTo($$.GetMeta())
 
diff --git a/printer/printer.go b/printer/printer.go
index 46d87e9..86485f4 100644
--- a/printer/printer.go
+++ b/printer/printer.go
@@ -1282,17 +1282,13 @@ func (p *Printer) printExprClosure(n node.Node) {
 func (p *Printer) printExprConstFetch(n node.Node) {
 	nn := n.(*expr.ConstFetch)
 	p.printMeta(nn, meta.NodeStart)
-
 	p.Print(nn.Constant)
-
 	p.printMeta(nn, meta.NodeEnd)
 }
 
 func (p *Printer) printExprEmpty(n node.Node) {
 	nn := n.(*expr.Empty)
 	p.printMeta(nn, meta.NodeStart)
-
-	p.printMeta(nn, meta.EmptyToken)
 	io.WriteString(p.w, "empty")
 	p.printMeta(nn, meta.OpenParenthesisToken)
 	io.WriteString(p.w, "(")
diff --git a/printer/printer_test.go b/printer/printer_test.go
index 87fee15..53a832f 100644
--- a/printer/printer_test.go
+++ b/printer/printer_test.go
@@ -3261,7 +3261,7 @@ func TestPrinterPrintEmpty(t *testing.T) {
 			&meta.Data{
 				Type:      meta.WhiteSpaceType,
 				Value:     " ",
-				TokenName: meta.EmptyToken,
+				TokenName: meta.NodeStart,
 			},
 			&meta.Data{
 				Type:      meta.WhiteSpaceType,