Extend AST with basic module constructs (yet unused).

src/prettyprinter.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 51 matching lines @@
   Print("var ");
   PrintLiteral(node->proxy()->name(), false);
   if (node->fun() != NULL) {
     Print(" = ");
     PrintFunctionLiteral(node->fun());
   }
   Print(";");
 }
 
 
+void PrettyPrinter::VisitModuleDeclaration(ModuleDeclaration* node) {
+  Print("module ");
+  PrintLiteral(node->proxy()->name(), false);
+  Print(" = ");
+  Visit(node->module());
+  Print(";");
+}
+
+
+void PrettyPrinter::VisitModuleLiteral(ModuleLiteral* node) {
+  VisitBlock(node->body());
+}
+
+
+void PrettyPrinter::VisitModuleVariable(ModuleVariable* node) {
+  PrintLiteral(node->var()->name(), false);
+}
+
+
+void PrettyPrinter::VisitModulePath(ModulePath* node) {
+  Visit(node->module());
+  Print(".");
+  PrintLiteral(node->name(), false);
+}
+
+
+void PrettyPrinter::VisitModuleUrl(ModuleUrl* node) {
+  Print("at ");
+  PrintLiteral(node->url(), true);
+}
+
+
 void PrettyPrinter::VisitExpressionStatement(ExpressionStatement* node) {
   Visit(node->expression());
   Print(";");
 }
 
 
 void PrettyPrinter::VisitEmptyStatement(EmptyStatement* node) {
   Print(";");
 }
 
@@ skipping 639 matching lines @@
     // function declarations
     PrintIndented("FUNCTION ");
     PrintLiteral(node->proxy()->name(), true);
     Print(" = function ");
     PrintLiteral(node->fun()->name(), false);
     Print("\n");
   }
 }
 
 
+void AstPrinter::VisitModuleDeclaration(ModuleDeclaration* node) {
+  IndentedScope indent(this, "MODULE");
+  PrintLiteralIndented("NAME", node->proxy()->name(), true);
+  Visit(node->module());
+}
+
+
+void AstPrinter::VisitModuleLiteral(ModuleLiteral* node) {
+  VisitBlock(node->body());
+}
+
+
+void AstPrinter::VisitModuleVariable(ModuleVariable* node) {
+  PrintLiteralIndented("VARIABLE", node->var()->name(), false);
+}
+
+
+void AstPrinter::VisitModulePath(ModulePath* node) {
+  IndentedScope indent(this, "PATH");
+  PrintIndentedVisit("MODULE", node->module());
+  PrintLiteralIndented("NAME", node->name(), false);
+}
+
+
+void AstPrinter::VisitModuleUrl(ModuleUrl* node) {
+  PrintLiteralIndented("URL", node->url(), true);
+}
+
+
 void AstPrinter::VisitExpressionStatement(ExpressionStatement* node) {
   Visit(node->expression());
 }
 
 
 void AstPrinter::VisitEmptyStatement(EmptyStatement* node) {
   PrintIndented("EMPTY\n");
 }
 
 
@@ skipping 273 matching lines @@
 }
 
 
 void AstPrinter::VisitThisFunction(ThisFunction* node) {
   IndentedScope indent(this, "THIS-FUNCTION");
 }
 
 #endif  // DEBUG
 
 } }  // namespace v8::internal