From f0e3206c184deb4615a5cbdc826abbba3bccc507 Mon Sep 17 00:00:00 2001
From: z7zmey <z7zmey@gmail.com>
Date: Mon, 18 Dec 2017 20:00:19 +0200
Subject: [PATCH] shell_exec node

---
 node/expr/shell_exec.go | 31 +++++++++++++++++++++++++++++++
 parser/parser.go        |  2 +-
 parser/parser.y         |  2 +-
 3 files changed, 33 insertions(+), 2 deletions(-)
 create mode 100644 node/expr/shell_exec.go

diff --git a/node/expr/shell_exec.go b/node/expr/shell_exec.go
new file mode 100644
index 0000000..402dcee
--- /dev/null
+++ b/node/expr/shell_exec.go
@@ -0,0 +1,31 @@
+package expr
+
+import (
+	"fmt"
+	"io"
+
+	"github.com/z7zmey/php-parser/node"
+)
+
+type ShellExec struct {
+	node.SimpleNode
+	parts []node.Node
+}
+
+func NewShellExec(parts []node.Node) node.Node {
+	return ShellExec{
+		node.SimpleNode{Name: "ShellExec", Attributes: make(map[string]string)},
+		parts,
+	}
+}
+
+func (n ShellExec) Print(out io.Writer, indent string) {
+	fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
+
+	if n.parts != nil {
+		fmt.Fprintf(out, "\n%vparts:", indent+"  ")
+		for _, nn := range n.parts {
+			nn.Print(out, indent+"    ")
+		}
+	}
+}
diff --git a/parser/parser.go b/parser/parser.go
index f4c46ed..b5e6249 100644
--- a/parser/parser.go
+++ b/parser/parser.go
@@ -4209,7 +4209,7 @@ yydefault:
 		yyDollar = yyS[yypt-3 : yypt+1]
 		//line parser/parser.y:892
 		{
-			yyVAL.node = node.NewNodeExprShellExec(yyDollar[1].token, yyDollar[2].list, yyDollar[3].token)
+			yyVAL.node = expr.NewShellExec(yyDollar[2].list)
 		}
 	case 362:
 		yyDollar = yyS[yypt-2 : yypt+1]
diff --git a/parser/parser.y b/parser/parser.y
index 58b6f9e..af33c79 100644
--- a/parser/parser.y
+++ b/parser/parser.y
@@ -889,7 +889,7 @@ expr_without_variable:
     |   T_EXIT exit_expr                                { $$ = expr.NewExit($2, strings.EqualFold($1.Value, "die")) }
     |   '@' expr                                        { $$ = node.NewSimpleNode("Silence").Append($2); }
     |   scalar                                          { $$ = $1; }
-    |   '`' backticks_expr '`'                          { $$ = node.NewNodeExprShellExec($1, $2, $3) }
+    |   '`' backticks_expr '`'                          { $$ = expr.NewShellExec($2) }
     |   T_PRINT expr                                    { $$ = expr.NewPrint($2) }
     |   T_YIELD                                         { $$ = node.NewSimpleNode("Yield"); }
     |   T_YIELD expr                                    { $$ = node.NewSimpleNode("Yield").Append($2); }