add and use getter for Edge::rule_

4 files changed, 11 insertions, 10 deletions

diff --git a/src/build.cc b/src/build.cc
index f3d7d9b..d074d2b 100644
--- a/src/build.cc
+++ b/src/build.cc
@@ -575,7 +575,7 @@ void Builder::FinishEdge(Edge* edge, bool success, const string& output) {
   time_t restat_mtime = 0;
 
   if (success) {
-    if (edge->rule_->restat_) {
+    if (edge->rule().restat_) {
       bool node_cleaned = false;
 
       for (vector<Node*>::iterator i = edge->outputs_.begin();
@@ -605,7 +605,7 @@ void Builder::FinishEdge(Edge* edge, bool success, const string& output) {
             restat_mtime = input_mtime;
         }
 
-        if (restat_mtime != 0 && !edge->rule_->depfile_.empty()) {
+        if (restat_mtime != 0 && !edge->rule().depfile_.empty()) {
           time_t depfile_mtime = disk_interface_->Stat(edge->EvaluateDepFile());
           if (depfile_mtime == 0)
             restat_mtime = 0;
diff --git a/src/build_test.cc b/src/build_test.cc
index 0d4dce6..b1879ff 100644
--- a/src/build_test.cc
+++ b/src/build_test.cc
@@ -233,14 +233,14 @@ bool BuildTest::CanRunMore() {
 bool BuildTest::StartCommand(Edge* edge) {
   assert(!last_command_);
   commands_ran_.push_back(edge->EvaluateCommand());
-  if (edge->rule_->name_ == "cat" || edge->rule_->name_ == "cc" ||
-        edge->rule_->name_ == "touch") {
+  if (edge->rule().name_ == "cat" || edge->rule_->name_ == "cc" ||
+      edge->rule().name_ == "touch") {
     for (vector<Node*>::iterator out = edge->outputs_.begin();
          out != edge->outputs_.end(); ++out) {
       fs_.Create((*out)->file_->path_, now_, "");
     }
-  } else if (edge->rule_->name_ == "true" ||
-             edge->rule_->name_ == "fail") {
+  } else if (edge->rule().name_ == "true" ||
+             edge->rule().name_ == "fail") {
     // Don't do anything.
   } else {
     printf("unknown command\n");
@@ -253,7 +253,7 @@ bool BuildTest::StartCommand(Edge* edge) {
 
 Edge* BuildTest::WaitForCommand(bool* success, string* output) {
   if (Edge* edge = last_command_) {
-    if (edge->rule_->name_ == "fail")
+    if (edge->rule().name_ == "fail")
       *success = false;
     else
       *success = true;
diff --git a/src/clean.cc b/src/clean.cc
index a89e1f5..8ae4385 100644
--- a/src/clean.cc
+++ b/src/clean.cc
@@ -105,13 +105,13 @@ int Cleaner::CleanAll(bool generator) {
     if ((*e)->rule_ == &State::kPhonyRule)
       continue;
     // Do not remove generator's files unless generator specified.
-    if (!generator && (*e)->rule_->generator_)
+    if (!generator && (*e)->rule().generator_)
       continue;
     for (vector<Node*>::iterator out_node = (*e)->outputs_.begin();
          out_node != (*e)->outputs_.end(); ++out_node) {
       Remove((*out_node)->file_->path_);
     }
-    if (!(*e)->rule_->depfile_.empty())
+    if (!(*e)->rule().depfile_.empty())
       Remove((*e)->EvaluateDepFile());
   }
   PrintFooter();
@@ -178,7 +178,7 @@ void Cleaner::DoCleanRule(const Rule* rule) {
   for (vector<Edge*>::iterator e = state_->edges_.begin();
        e != state_->edges_.end();
        ++e)
-    if ((*e)->rule_->name_ == rule->name_)
+    if ((*e)->rule().name_ == rule->name_)
       for (vector<Node*>::iterator out_node = (*e)->outputs_.begin();
            out_node != (*e)->outputs_.end();
            ++out_node)
diff --git a/src/graph.h b/src/graph.h
index 67f7b10..1a0b624 100644
--- a/src/graph.h
+++ b/src/graph.h
@@ -104,6 +104,7 @@ struct Edge {
   Env* env_;
   bool outputs_ready_;
 
+  const Rule& rule() const { return *rule_; }
   bool outputs_ready() const { return outputs_ready_; }
 
   // XXX There are three types of inputs.