From d19ada0aa88aba1c7b439035c0028440ac860ec3 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Tue, 12 Sep 2006 00:22:33 +0000
Subject: Build now builds, it has viewers, and dependancy checking, and
 everything works. Now we have to add cleaning, caching, and more viewer hooks
 / viewers.

---
 src/targetfile.cpp | 80 ++++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 66 insertions(+), 14 deletions(-)

(limited to 'src/targetfile.cpp')

diff --git a/src/targetfile.cpp b/src/targetfile.cpp
index dc9e597..0299f9d 100644
--- a/src/targetfile.cpp
+++ b/src/targetfile.cpp
@@ -2,6 +2,9 @@
 #include "plugger.h"
 #include "rule.h"
 #include "build.h"
+#include "perform.h"
+#include "function.h"
+#include "viewer.h"
 
 PluginInterface2(file, TargetFile, Target, "Mike Buland", 0, 1 );
 
@@ -15,26 +18,43 @@ TargetFile::~TargetFile()
 
 void TargetFile::check( Build &bld )
 {
-	printf("Target file checking:  %s\n", getName().c_str() );
-
 	Rule *pRule = bld.getRule( getRule() );
 	PerformList lPerf;
+	pRule->setTarget( getName() );
 	StringList lFinal = pRule->execute( bld, getInput(), lPerf );
 
-	printf("Input:  ");
-	for( StringList::iterator i = getInput().begin();
-		 i != getInput().end(); i++ )
-	{
-		if( i != getInput().begin() ) printf(", ");
-		printf("%s", (*i).c_str() );
-	}
-	printf("\nFinal:  ");
-	for( StringList::iterator i = lFinal.begin(); i != lFinal.end(); i++ )
+	for( PerformList::iterator i = lPerf.begin(); i != lPerf.end(); i++ )
 	{
-		if( i != lFinal.begin() ) printf(", ");
-		printf("%s", (*i).c_str() );
+		time_t tTarget = getTime( bld, (*i)->getTarget() );
+		StringList &reqs = bld.getRequires( (*i)->getTarget() );
+		FunctionList::iterator f = (*i)->getReqFuncs().begin();
+		bool bBuilt = false;
+aastrt:	for( StringList::iterator j = reqs.begin(); j != reqs.end(); j++ )
+		{
+			if( getTime( bld, *j ) > tTarget )
+			{
+				bld.getView()->beginPerform( *i );
+				(*i)->execute( bld );
+				bld.getView()->endPerform();
+				updateTime( (*i)->getTarget() );
+				bBuilt = true;
+				break;
+			}
+		}
+		if( bBuilt == true )
+			continue;
+
+		if( f != (*i)->getReqFuncs().end() )
+		{
+			StringList lTmpIn;
+			lTmpIn.push_back( (*i)->getTarget() );
+			bld.getView()->beginRequiresCheck( false, (*i)->getTarget() );
+			(*f)->execute( &bld, lTmpIn, reqs );
+			bld.getView()->endRequiresCheck();
+			f++;
+			goto aastrt;
+		}
 	}
-	printf("\n");
 }
 
 void TargetFile::clean( Build &bld )
@@ -42,3 +62,35 @@ void TargetFile::clean( Build &bld )
 	printf("Target file cleaning:  %s\n", getName().c_str() );
 }
 
+time_t TargetFile::getTime( Build &bld, std::string str )
+{
+	std::map<std::string, time_t>::iterator i = mTimes.find( str );
+	if( i != mTimes.end() )
+	{
+		//nCache++;
+		//bld.view().beginRequiresCheck( true, str.c_str() );
+		//bld.view().endRequiresCheck();
+		return (*i).second;
+	}
+
+	//bld.view().beginRequiresCheck( false, str.c_str() );
+	struct stat st;
+	stat( str.c_str(), &st );
+
+	mTimes[str] = st.st_mtime;
+
+	//nNew++;
+
+	//bld.view().endRequiresCheck();
+
+	return st.st_mtime;
+}
+
+void TargetFile::updateTime( std::string str )
+{
+	struct stat st;
+	stat( str.c_str(), &st );
+
+	mTimes[str] = st.st_mtime;
+}
+
-- 
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