1 files changed, 235 insertions, 0 deletions

diff --git a/src/builder.cpp b/src/builder.cpp
index e5017e2..8e29c81 100644
--- a/src/builder.cpp
+++ b/src/builder.cpp
@@ -32,6 +32,28 @@ void Builder::load( const char *sFN )
         scanEnd();
 }
 
+void Builder::build( const char *sAct )
+{
+        Action *pAct;
+        if( sAct == NULL )
+                pAct = pDefaultAction;
+        else
+        {
+                if( mAction.find( sAct ) == mAction.end() )
+                        throw BuildException("No action matches '%s'.", sAct );
+                pAct = mAction[sAct];
+        }
+
+        printf("--- %s ---\n", pAct->getName() );
+
+        pAct->execute( *this );
+}
+
+void Builder::execute( Action *pAct )
+{
+        pAct->execute( *this );
+}
+
 void Builder::add( Action *pAct )
 {
         if( pAct->isDefault() )
@@ -185,8 +207,125 @@ void Builder::varAddSet( const char *sName, const char *sValue )
         }
 }
 
+void Builder::processRequires( std::list<std::string> &lInput )
+{
+        for( regreqlist::iterator i = lRequiresRegexp.begin();
+                 i != lRequiresRegexp.end(); i++ )
+        {
+                RegExp *re = (*i).first;
+                for( std::list<std::string>::iterator j = lInput.begin();
+                         j != lInput.end(); j++ )
+                {
+                        if( re->execute( (*j).c_str() ) )
+                        {
+                                varmap *revars = regexVars( re );
+                                requiresNormal(
+                                        (*j).c_str(),
+                                        varRepl(
+                                                (*i).second.c_str(),
+                                                "",
+                                                revars
+                                                ).c_str()
+                                        );
+                                delete revars;
+                        }
+                }
+        }
+
+        for( regreqlist::iterator i = lRequiresRegexpCommand.begin();
+                 i != lRequiresRegexpCommand.end(); i++ )
+        {
+                RegExp *re = (*i).first;
+                for( std::list<std::string>::iterator j = lInput.begin();
+                         j != lInput.end(); j++ )
+                {
+                        if( re->execute( (*j).c_str() ) )
+                        {
+                                varmap *revars = regexVars( re );
+                                FILE *fcmd = popen(
+                                        varRepl( (*i).second.c_str(), "", revars ).c_str(),
+                                        "r" );
+                                std::string rhs;
+                                bool bHeader = true;
+                                for(;;)
+                                {
+                                        if( feof( fcmd ) )
+                                                break;
+                                        int cc = fgetc( fcmd );
+                                        if( cc == EOF )
+                                                break;
+                                        unsigned char c = cc;
+                                        if( bHeader )
+                                        {
+                                                if( c == ':' )
+                                                        bHeader = false;
+                                        }
+                                        else
+                                        {
+                                                if( c == ' ' || c == '\t' )
+                                                {
+                                                        if( rhs != "" )
+                                                        {
+                                                                requiresNormal(
+                                                                        (*j).c_str(),
+                                                                        rhs.c_str()
+                                                                        );
+                                                                rhs = "";
+                                                        }
+                                                }
+                                                else
+                                                {
+                                                        if( c == '\\' )
+                                                                c = fgetc( fcmd );
+                                                        if( c != '\n' )
+                                                                rhs += c;
+                                                }
+                                        }
+                                }
+                                if( rhs != "" )
+                                {
+                                        requiresNormal(
+                                                (*j).c_str(),
+                                                rhs.c_str()
+                                                );
+                                        rhs = "";
+                                }
+                                fclose( fcmd );
+                                delete revars;
+                        }
+                }
+        }
+}
+
+std::map<std::string, std::string> *Builder::regexVars( RegExp *re )
+{
+        varmap *map = new varmap;
+
+        int jmax = re->getNumSubStrings();
+        for( int j = 0; j < jmax; j++ )
+        {
+                char buf[8];
+                sprintf( buf, "re:%d", j );
+                (*map)[buf] = re->getSubString( j );
+        }
+
+        return map;
+}
+
 void Builder::requires( const char *sBase, const char *sReq )
 {
+        if( bReqRegexp )
+        {
+                requiresRegexp( sBase, sReq );
+        }
+        else
+        {
+                requiresNormal( sBase, sReq );
+        }
+}
+
+void Builder::requiresNormal( const char *sBase, const char *sReq )
+{
         std::list<std::string> *pList = NULL;
         if( mRequires.find(sBase) == mRequires.end() )
         {
@@ -201,6 +340,26 @@ void Builder::requires( const char *sBase, const char *sReq )
         pList->push_back( sReq );
 }
 
+void Builder::requiresRegexp( const char *sBase, const char *sReq )
+{
+        lRequiresRegexp.push_back(
+                std::pair<RegExp *, std::string>(
+                        new RegExp( sBase ),
+                        sReq
+                        )
+                );
+}
+
+void Builder::requiresFromCommand( const char *sBase, const char *sCmd )
+{
+        lRequiresRegexpCommand.push_back(
+                std::pair<RegExp *, std::string>(
+                        new RegExp( sBase ),
+                        sCmd
+                        )
+                );
+}
+
 void Builder::setContext( const char *sCont )
 {
         sContext = sCont;
@@ -211,3 +370,79 @@ void Builder::setContext()
         setContext("");
 }
 
+bool Builder::hasVar( varmap *pMap, std::string &var )
+{
+        if( pMap == NULL ) 
+                return false;
+        if( pMap->find( var ) == pMap->end() )
+                return false;
+        return true;
+}
+
+std::string Builder::varRepl( const char *sSrc, const char *cont, varmap *mExtra )
+{
+        varmap *mCont = NULL;
+        if( cont[0] != '\0' )
+        {
+                if( mContVar.find( cont ) != mContVar.end() )
+                        mCont = &mContVar[cont];
+        }
+
+        std::string out;
+        std::string var;
+        bool bVar = false;
+
+        for( const char *s = sSrc; *s; s++ )
+        {
+                if( *s == '{' )
+                {
+                        bVar = true;
+                        continue;
+                }
+                else if( *s == '}' && bVar )
+                {
+                        if( hasVar( &mVar, var ) )
+                        {
+                                out += mVar[var];
+                        }
+                        else if( hasVar( mCont, var ) )
+                        {
+                                out += (*mCont)[var];
+                        }
+                        else if( hasVar( mExtra, var ) )
+                        {
+                                out += (*mExtra)[var];
+                        }
+                        var = "";
+                        bVar = false;
+                        continue;
+                }
+
+                if( bVar == true )
+                {
+                        var += *s;
+                }
+                else
+                {
+                        out += *s;
+                }
+        }
+
+        return out;
+}
+
+Rule *Builder::getRule( const char *sName )
+{
+        if( mRule.find( sName ) != mRule.end() )
+                return mRule[sName];
+
+        return NULL;
+}
+
+std::list<Rule *> Builder::findRuleChain( Rule *pRule )
+{
+        std::list<Rule *> ret;
+
+        return ret;
+}
+