interface node

node/stmt/interface.go

@@ -0,0 +1,44 @@
+package stmt
+
+import (
+	"fmt"
+	"io"
+
+	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/token"
+)
+
+type Interface struct {
+	node.SimpleNode
+	token   token.Token
+	name    token.Token
+	extends node.Node
+	stmts   []node.Node
+}
+
+//TODO: stmts myst be []node.Node
+func NewInterface(token token.Token, name token.Token, extends node.Node, stmts []node.Node) node.Node {
+	return Interface{
+		node.SimpleNode{Name: "Interface", Attributes: make(map[string]string)},
+		token,
+		name,
+		extends,
+		stmts,
+	}
+}
+
+func (n Interface) Print(out io.Writer, indent string) {
+	fmt.Fprintf(out, "\n%v%v [%d %d] %q", indent, n.Name, n.token.StartLine, n.token.EndLine, n.name.Value)
+
+	if n.extends != nil {
+		fmt.Fprintf(out, "\n%vextends:", indent+"  ")
+		n.extends.Print(out, indent+"    ")
+	}
+
+	if n.stmts != nil {
+		fmt.Fprintf(out, "\n%vstmts:", indent+"  ")
+		for _, nn := range n.stmts {
+			nn.Print(out, indent+"    ")
+		}
+	}
+}

parser/parser.y

@@ -466,12 +466,7 @@ trait_declaration_statement:
 
 interface_declaration_statement:
     T_INTERFACE T_STRING interface_extends_list '{' class_statement_list '}'
-        {
-            $$ = node.NewSimpleNode("Interface").
-                Attribute("name", $2.String()).
-                Append(node.NewSimpleNode("Extends").Append($3)).
-                Append($5);
-        }
+                                                        { $$ = stmt.NewInterface($1, $2, $3, $5.(node.SimpleNode).Children) }
 ;
 
 extends_from:
@@ -480,7 +475,7 @@ extends_from:
 ;
 
 interface_extends_list:
-        /* empty */                                     { $$ = node.NewSimpleNode("") }
+        /* empty */                                     { $$ = nil }
     |   T_EXTENDS name_list                             { $$ = $2; }
 ;