X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fdependencycache.cpp;h=15abf0858b054f7df80563f887dc63c54a344679;hb=b067981c0da0c1a4616ed175d0ce8ac5564cbdbf;hp=0d82d7027baffc66aba49611cfd026c554a7544c;hpb=654de39b62a9a58fd8e1b5a557361d628345788b;p=builder.git

diff --git a/source/dependencycache.cpp b/source/dependencycache.cpp
index 0d82d70..15abf08 100644
--- a/source/dependencycache.cpp
+++ b/source/dependencycache.cpp
@@ -1,12 +1,7 @@
-/* $Id$
-
-This file is part of builder
-Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
-#include <fstream>
-#include <msp/path/utils.h>
+#include <msp/core/maputils.h>
+#include <msp/fs/stat.h>
+#include <msp/io/file.h>
+#include <msp/io/print.h>
 #include <msp/strings/utils.h>
 #include "builder.h"
 #include "dependencycache.h"
@@ -20,60 +15,53 @@ DependencyCache::DependencyCache(SourcePackage &p):
 	changed(false)
 { }
 
-const StringList &DependencyCache::get_deps(const string &tgt) const
+void DependencyCache::set_deps(const string &tgt, const StringList &d)
 {
-	DepsMap::const_iterator i=deps.find(tgt);
-	if(i==deps.end())
-	{
-		static StringList dummy;
-		return dummy;
-	}
-	return i->second;
+	deps[tgt] = d;
+	changed = true;
 }
 
-void DependencyCache::set_deps(const string &tgt, const StringList &d)
+bool DependencyCache::has_deps(const string &tgt) const
+{
+	return deps.count(tgt);
+}
+
+const StringList &DependencyCache::get_deps(const string &tgt) const
 {
-	deps[tgt]=d;
-	changed=true;
+	return get_item(deps, tgt);
 }
 
-/**
-Saves the depencency cache.  If there are no cached dependencies or they
-haven't been changed, does nothing.
-*/
 void DependencyCache::save() const
 {
-	if(deps.empty() || !changed || package.get_builder().get_dry_run())
+	if(deps.empty() || !changed)
 		return;
 
-	ofstream out((package.get_source()/".deps").str().c_str());
-	if(!out)
-		return;
+	IO::BufferedFile out((package.get_source()/".deps").str(), IO::M_WRITE);
 
 	for(DepsMap::const_iterator i=deps.begin(); i!=deps.end(); ++i)
 	{
-		out<<i->first;
+		IO::print(out, i->first);
 		for(StringList::const_iterator j=i->second.begin(); j!=i->second.end(); ++j)
-			out<<'|'<<*j;
-		out<<'\n';
+			IO::print(out, "|%s", *j);
+		IO::print(out, "\n");
 	}
 }
 
 void DependencyCache::load()
 {
-	string fn=(package.get_source()/".deps").str();
-	ifstream in(fn.c_str());
-	if(!in)
-		return;
+	string fn = (package.get_source()/".deps").str();
 
-	string line;
-	while(getline(in, line))
+	if(FS::Stat st = FS::stat(fn))
 	{
-		vector<string> parts=split(line, '|');
-		deps[parts[0]]=StringList(parts.begin()+1, parts.end());
-	}
+		IO::BufferedFile in(fn);
 
-	struct stat st;
-	Path::stat(fn, st);
-	mtime=Time::TimeStamp::from_unixtime(st.st_mtime);
+		string line;
+		while(in.getline(line))
+		{
+			vector<string> parts = split(line, '|');
+			deps[parts[0]] = StringList(parts.begin()+1, parts.end());
+		}
+
+		mtime = st.get_modify_time();
+	}
 }