function node

node/stmt/function.go

@@ -0,0 +1,54 @@
+package stmt
+
+import (
+	"fmt"
+	"io"
+
+	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/token"
+)
+
+type Function struct {
+	node.SimpleNode
+	token       token.Token
+	isReturnRef bool
+	params      []node.Node
+	returnType  node.Node
+	stmts       []node.Node
+}
+
+func NewFunction(token token.Token, isReturnRef bool, params []node.Node, returnType node.Node, stmts []node.Node) node.Node {
+	return Function{
+		node.SimpleNode{Name: "Function", Attributes: make(map[string]string)},
+		token,
+		isReturnRef,
+		params,
+		returnType,
+		stmts,
+	}
+}
+
+func (n Function) 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.token.Value)
+
+	fmt.Fprintf(out, "\n%vreturn ref: %t", indent+"  ", n.isReturnRef)
+
+	if n.params != nil {
+		fmt.Fprintf(out, "\n%vparams:", indent+"  ")
+		for _, nn := range n.params {
+			nn.Print(out, indent+"    ")
+		}
+	}
+
+	if n.returnType != nil {
+		fmt.Fprintf(out, "\n%vreturn type:", indent+"  ")
+		n.returnType.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

@@ -417,12 +417,7 @@ unset_variable:
 function_declaration_statement:
     T_FUNCTION returns_ref T_STRING '(' parameter_list ')' return_type '{' inner_statement_list '}'
         {
-            $$ = node.NewSimpleNode("Function").
+            $$ = stmt.NewFunction($3, $2 == "true", $5.(node.SimpleNode).Children, $7, $9.(node.SimpleNode).Children)
-                Attribute("name", $3.String()).
-                Attribute("returns_ref", $2).
-                Append($5).
-                Append($7).
-                Append($9);
         }
 ;