-/* $Id$
-
-This file is part of builder
-Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
-#include <fstream>
+#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"
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())
- throw KeyError("Unknown dependencies", tgt);
-
- return i->second;
+ deps[tgt] = d;
+ changed = true;
}
-void DependencyCache::set_deps(const string &tgt, const StringList &d)
+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())
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))
+ try
{
- vector<string> parts=split(line, '|');
- deps[parts[0]]=StringList(parts.begin()+1, parts.end());
- }
+ IO::BufferedFile in(fn);
+
+ string line;
+ while(in.getline(line))
+ {
+ vector<string> parts = split(line, '|');
+ deps[parts[0]] = StringList(parts.begin()+1, parts.end());
+ }
- mtime=Time::TimeStamp::from_unixtime(FS::stat(fn).st_mtime);
+ mtime = FS::stat(fn).get_modify_time();
+ }
+ catch(const IO::file_not_found &)
+ { }
}