commit 45a0c76779c3ea40bce4af89c039f8d853cd2d43
author Shinichiro Hamaji <shinichiro.hamaji@gmail.com> Fri Jun 26 06:47:10 2015 +0900
committer Shinichiro Hamaji <shinichiro.hamaji@gmail.com> Fri Jun 26 16:42:23 2015 +0900
tree 31f68202592db579ece529c2e93cd30f89ab8c51
parent 0ea9e9163eb86269af2ddae2649780cb491cc7ed

[C++] Implement export and unexport

ast.cc

diff --git a/ast.cc b/ast.cc
index 68f007e..3e117fd 100644
--- a/ast.cc
+++ b/ast.cc
@@ -82,6 +82,13 @@
                       expr->DebugString().c_str(), LOCF(loc()));
 }
 
+string ExportAST::DebugString() const {
+  return StringPrintf("ExportAST(%s, %d, loc=%s:%d)",
+                      expr->DebugString().c_str(),
+                      is_export,
+                      LOCF(loc()));
+}
+
 RuleAST::~RuleAST() {
   delete expr;
   delete after_term;
@@ -124,3 +131,11 @@
 void IncludeAST::Eval(Evaluator* ev) const {
   ev->EvalInclude(this);
 }
+
+ExportAST::~ExportAST() {
+  delete expr;
+}
+
+void ExportAST::Eval(Evaluator* ev) const {
+  ev->EvalExport(this);
+}