1 files changed, 13 insertions, 2 deletions
diff --git a/rule.h b/rule.h
index 071ad48..6434281 100644
--- a/rule.h
+++ b/rule.h
@@ -3,25 +3,26 @@
 
 #include <vector>
 
+#include "ast.h"
 #include "loc.h"
 #include "log.h"
 #include "string_piece.h"
 
 using namespace std;
 
+class Evaluator;
 class Value;
 
 class Rule {
  public:
   Rule();
-  void Parse(StringPiece line);
 
   string DebugString() const;
 
   vector<StringPiece> outputs;
   vector<StringPiece> inputs;
   vector<StringPiece> order_only_inputs;
-  vector<string> output_patterns;
+  vector<StringPiece> output_patterns;
   bool is_double_colon;
   bool is_suffix_rule;
   vector<Value*> cmds;
@@ -34,4 +35,14 @@ class Rule {
   }
 };
 
+struct RuleVar {
+  vector<StringPiece> outputs;
+  StringPiece lhs;
+  StringPiece rhs;
+  AssignOp op;
+};
+
+// If |rule| is not NULL, rule_var is filled.
+void ParseRule(Loc& loc, StringPiece line, Rule** rule, RuleVar* rule_var);
+
 #endif  // RULE_H_