Half way there on the road to implementing basic group functionality. You can

create groups, you can't do anything with them yet (although the syntax is
supported already.)

7 files changed, 49 insertions, 0 deletions

diff --git a/build.conf b/build.conf
index 6da97e2..01ef6b6 100644
--- a/build.conf
+++ b/build.conf
@@ -10,6 +10,7 @@ set "LDFLAGS" += "-Llibbu++ -lbu++ -ldl"
 "build":
         rule "exe",
         target file,
+        group "program",
         requires "libbu++/libbu++.a",
         set "CXXFLAGS" += "-Ilibbu++/src",
         input filesIn("src") filter regexp(".*\\.(cpp|y|l)$")
diff --git a/src/build.cpp b/src/build.cpp
index 889efa4..db14750 100644
--- a/src/build.cpp
+++ b/src/build.cpp
@@ -289,6 +289,19 @@ void Build::debugDump()
                 }
                 printf("\n");
         }
+
+        printf("Groups:\n");
+        for( GroupMap::iterator i = mGroup.begin(); i != mGroup.end(); i++ )
+        {
+                printf("  %s: ", (*i).first.c_str() );
+                for( TargetList::iterator j = (*i).second.begin();
+                         j != (*i).second.end(); j++ )
+                {
+                        if( j != (*i).second.begin() ) printf(", ");
+                        printf("%s", (*j)->getName().c_str() );
+                }
+                printf("\n");
+        }
 }
 
 RuleList Build::findChainRules( Rule *pHead )
@@ -387,3 +400,13 @@ void Build::setMode( Action::eAction nAct )
         }
 }
 
+void Build::addToGroup( const std::string &sGroup, Target *pTarget )
+{
+        if( mGroup.find( sGroup ) == mGroup.end() )
+        {
+                mGroup[sGroup] = TargetList();
+        }
+
+        mGroup[sGroup].push_back( pTarget );
+}
+
diff --git a/src/build.h b/src/build.h
index dd8c11b..768d211 100644
--- a/src/build.h
+++ b/src/build.h
@@ -22,6 +22,8 @@ typedef std::map<std::string, VarMap> ContextMap;
 typedef std::map<std::string, Rule *> RuleMap;
 typedef std::list<Rule *> RuleList;
 typedef std::map<std::string, Action *> ActionMap;
+typedef std::list<Target *> TargetList;
+typedef std::map<std::string, TargetList> GroupMap;
 
 class Viewer;
 
@@ -43,6 +45,7 @@ public:
         void addRequires( const std::string &who, const std::string &what );
         void addRule( Rule *pRule );
         void addAction( Action *pAction );
+        void addToGroup( const std::string &sGroup, Target *pTarget );
 
         void set( const std::string &cont, const std::string &var, const std::string &val );
         void setAdd( const std::string &cont, const std::string &var, const std::string &val );
@@ -92,6 +95,7 @@ private:
         Cache cRequires;
         bool bCacheUpdated;
         std::string sCacheName;
+        GroupMap mGroup;
 
         //std::map<std::string, Rule *> mRule;
         //Action *pActDefault;
diff --git a/src/build.l b/src/build.l
index 15c4003..5b69177 100644
--- a/src/build.l
+++ b/src/build.l
@@ -36,6 +36,7 @@ std::string strbuf;
 "filter"                                                        return TOK_FILTER;
 "prefix"                                                        return TOK_PREFIX;
 "aggregate"                                                     return TOK_AGGREGATE;
+"group"                                                         return TOK_GROUP;
 
 \n+                                                                     {
         yylloc->last_line += yyleng;
diff --git a/src/build.y b/src/build.y
index 0853bd9..bfda4b4 100644
--- a/src/build.y
+++ b/src/build.y
@@ -40,6 +40,7 @@ void yyerror( YYLTYPE *locp, BuildParser &bld, char const *msg );
 %token TOK_PERFORM                              "perform"
 %token TOK_PRODUCES                             "produces"
 %token TOK_AGGREGATE                    "aggregate"
+%token TOK_GROUP                                "group"
 
 %token ',' ':' '=' '(' ')'
 
@@ -123,6 +124,8 @@ actioncmd: TOK_CHECK list
                  {
                          bld.addCommand( Action::actClean );
                  }
+                 | TOK_CHECK TOK_GROUP STRING
+                 | TOK_CLEAN TOK_GROUP STRING
                  ;
 
 // Target interpretation
@@ -158,6 +161,10 @@ targetcmd: TOK_RULE STRING
                          bld.addTargetRequires();
                  }
                  | TOK_SET targetset
+                 | TOK_GROUP STRING
+                 {
+                         bld.addTargetGroup( $2 );
+                 }
                  ;
 
 targetset: STRING '=' STRING
diff --git a/src/buildparser.cpp b/src/buildparser.cpp
index 1c4f041..364aaa5 100644
--- a/src/buildparser.cpp
+++ b/src/buildparser.cpp
@@ -83,6 +83,11 @@ void BuildParser::addTargetSet( const char *sVar, const char *sVal, int nHow )
         lTargetTmp.back().second.lVar.push_back( SetVar( sVar, sVal, nHow ) );
 }
 
+void BuildParser::addTargetGroup( const char *sGroup )
+{
+        lTargetTmp.back().second.lGroups.push_back( sGroup );
+}
+
 //
 // Function functions
 //
@@ -458,6 +463,12 @@ Build *BuildParser::genBuild()
                                         );
                                 
                                 bld->addTarget( pTarget );
+
+                                for( StringList::iterator c = (*i).second.lGroups.begin();
+                                         c != (*i).second.lGroups.end(); c++ )
+                                {
+                                        bld->addToGroup( *c, pTarget );
+                                }
                         }
                         StringList lReqs = buildToStringList(
                                 (*i).second.lRequires, StringList()
diff --git a/src/buildparser.h b/src/buildparser.h
index 13c523c..fd988c6 100644
--- a/src/buildparser.h
+++ b/src/buildparser.h
@@ -77,6 +77,7 @@ public: // Target functions
         void addTargetInput();
         void addTargetRequires();
         void addTargetSet( const char *sVar, const char *sVal, int nHow );
+        void addTargetGroup( const char *sGroup );
 
 private: // Target variables
         TargetFactory &fTarget;
@@ -88,6 +89,7 @@ private: // Target variables
                 std::string sType;
                 BuildList lInput;
                 BuildList lRequires;
+                StringList lGroups;
                 SetVarList lVar;
         };
         typedef std::pair<BuildList,TargetInfo> TargetTmp;