From 20b3e6ba2161b42f5fec72ac5adda424f4b68f34 Mon Sep 17 00:00:00 2001
From: Evan Martin <martine@danga.com>
Date: Wed, 7 Dec 2011 09:51:14 -0800
Subject: make Rule::generator_ and restat_ private

---
 src/build.cc |  2 +-
 src/clean.cc |  2 +-
 src/graph.cc |  4 ++--
 src/graph.h  | 12 ++++++++++--
 4 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/src/build.cc b/src/build.cc
index a6d8bf1..c69c967 100644
--- a/src/build.cc
+++ b/src/build.cc
@@ -572,7 +572,7 @@ 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();
diff --git a/src/clean.cc b/src/clean.cc
index 9a39ec9..e8405f5 100644
--- a/src/clean.cc
+++ b/src/clean.cc
@@ -105,7 +105,7 @@ 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) {
diff --git a/src/graph.cc b/src/graph.cc
index dcfa622..90e730c 100644
--- a/src/graph.cc
+++ b/src/graph.cc
@@ -122,7 +122,7 @@ bool Edge::RecomputeOutputDirty(BuildLog* build_log, time_t most_recent_input,
     // rule in a previous run and stored the most recent input mtime in the
     // build log.  Use that mtime instead, so that the file will only be
     // considered dirty if an input was modified since the previous run.
-    if (rule_->restat_ && build_log &&
+    if (rule_->restat() && build_log &&
         (entry = build_log->LookupByOutput(output->path()))) {
       if (entry->restat_mtime < most_recent_input)
         return true;
@@ -134,7 +134,7 @@ bool Edge::RecomputeOutputDirty(BuildLog* build_log, time_t most_recent_input,
   // May also be dirty due to the command changing since the last build.
   // But if this is a generator rule, the command changing does not make us
   // dirty.
-  if (!rule_->generator_ && build_log &&
+  if (!rule_->generator() && build_log &&
       (entry || (entry = build_log->LookupByOutput(output->path())))) {
     if (command != entry->command)
       return true;
diff --git a/src/graph.h b/src/graph.h
index e8c6c57..067d90e 100644
--- a/src/graph.h
+++ b/src/graph.h
@@ -101,16 +101,24 @@ struct Rule {
 
   const string& name() const { return name_; }
 
+  bool generator() const { return generator_; }
+  bool restat() const { return restat_; }
+
 private:
   string name_;
 
-  // TODO: make these private.  But adding set/getters for each is so boring
-  // and doesn't really contribute to the readability of the code...
+  // TODO: make these private.  But various tests want to reach into them...
 public:
   EvalString command_;
   EvalString description_;
   EvalString depfile_;
+
+private:
   bool generator_, restat_;
+
+  // Allow the parsers to reach into this object and fill out its fields.
+  friend class ManifestParser;
+  friend class ParserTest;
 };
 
 struct BuildLog;
-- 
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