AST extensions and parsing for import & export declarations.

src/prettyprinter.cc

Index: src/prettyprinter.cc
diff --git a/src/prettyprinter.cc b/src/prettyprinter.cc
index d879da15d84a7bf549ef53c0b2df0374d255cdbd..0d8dadce1a0257f7eef04fe12ade67cd157dd62c 100644
--- a/src/prettyprinter.cc
+++ b/src/prettyprinter.cc
@@ -83,6 +83,22 @@ void PrettyPrinter::VisitModuleDeclaration(ModuleDeclaration* node) {
 }
 
 
+void PrettyPrinter::VisitImportDeclaration(ImportDeclaration* node) {
+  Print("import ");
+  PrintLiteral(node->proxy()->name(), false);
+  Print(" from ");
+  Visit(node->module());
+  Print(";");
+}
+
+
+void PrettyPrinter::VisitExportDeclaration(ExportDeclaration* node) {
+  Print("export ");
+  PrintLiteral(node->proxy()->name(), false);
+  Print(";");
+}
+
+
 void PrettyPrinter::VisitModuleLiteral(ModuleLiteral* node) {
   VisitBlock(node->body());
 }
@@ -771,6 +787,19 @@ void AstPrinter::VisitModuleDeclaration(ModuleDeclaration* node) {
 }
 
 
+void AstPrinter::VisitImportDeclaration(ImportDeclaration* node) {
+  IndentedScope indent(this, "IMPORT");
+  PrintLiteralIndented("NAME", node->proxy()->name(), true);
+  Visit(node->module());
+}
+
+
+void AstPrinter::VisitExportDeclaration(ExportDeclaration* node) {
+  IndentedScope indent(this, "EXPORT ");
+  PrintLiteral(node->proxy()->name(), true);
+}
+
+
 void AstPrinter::VisitModuleLiteral(ModuleLiteral* node) {
   VisitBlock(node->body());
 }