From 5925c11a1fe8b2e02b790dd40b031ae005d5b68f Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 10 Mar 2015 15:42:04 +0200
Subject: Further operation implementation

---
 build/rule | 32 ++++++++++++++++++--------------
 1 file changed, 18 insertions(+), 14 deletions(-)

(limited to 'build/rule')

diff --git a/build/rule b/build/rule
index 4336c8f..2e11191 100644
--- a/build/rule
+++ b/build/rule
@@ -11,6 +11,7 @@
 #include <unordered_map>
 
 #include <build/target>
+#include <build/operation>
 #include <build/prefix-map>
 
 namespace build
@@ -19,17 +20,20 @@ namespace build
   {
   public:
     virtual void*
-    match (target&, const std::string& hint) const = 0;
+    match (action, target&, const std::string& hint) const = 0;
 
     virtual recipe
-    apply (target&, void*) const = 0;
+    apply (action, target&, void*) const = 0;
   };
 
-  typedef std::unordered_map<
+  using target_rule_map = std::unordered_map<
     std::type_index,
-    prefix_multimap<std::string, std::reference_wrapper<rule>, '.'>> rule_map;
+    prefix_multimap<std::string, std::reference_wrapper<rule>, '.'>>;
 
-  extern rule_map rules;
+  using operation_rule_map = std::unordered_map<std::string, target_rule_map>;
+
+  extern operation_rule_map rules;
+  extern const target_rule_map* current_rules; // Rules for current operation.
 
   // Fallback rule that check that the path exists.
   //
@@ -37,39 +41,39 @@ namespace build
   {
   public:
     virtual void*
-    match (target&, const std::string& hint) const;
+    match (action, target&, const std::string& hint) const;
 
     virtual recipe
-    apply (target&, void*) const;
+    apply (action, target&, void*) const;
 
     static target_state
-    update (target&);
+    update (action, target&);
   };
 
   class dir_rule: public rule
   {
   public:
     virtual void*
-    match (target&, const std::string& hint) const;
+    match (action, target&, const std::string& hint) const;
 
     virtual recipe
-    apply (target&, void*) const;
+    apply (action, target&, void*) const;
 
     static target_state
-    update (target&);
+    update (action, target&);
   };
 
   class fsdir_rule: public rule
   {
   public:
     virtual void*
-    match (target&, const std::string& hint) const;
+    match (action, target&, const std::string& hint) const;
 
     virtual recipe
-    apply (target&, void*) const;
+    apply (action, target&, void*) const;
 
     static target_state
-    update (target&);
+    update (action, target&);
   };
 }
 
-- 
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