1 files changed, 55 insertions, 0 deletions
diff --git a/lib/file_factory.cc b/lib/file_factory.cc
new file mode 100644
index 0000000..c6b5748
--- a/dev/null
+++ b/lib/file_factory.cc
@@ -0,0 +1,55 @@
+#ifdef USE_PCH
+ #include "pch.h"
+#else
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #include <unistd.h>
+ #include <konforka/exception.h>
+ using namespace std;
+ #include "sitecing/file_factory.h"
+#endif
+
+namespace sitecing {
+
+    bool file_factory::is_uptodate(const string& dst,file_list_t* deps) {
+	file_list_t deplist;
+	file_list_t *fl = deps?deps:&deplist;
+	get_dependencies(dst,*fl);
+	struct stat stdst;
+	if(stat(dst.c_str(),&stdst))
+	    return false;
+	for(file_list_t::const_iterator i=fl->begin();i!=fl->end();i++) {
+	    struct stat stdep;
+	    if(stat(i->c_str(),&stdep))
+		return false;
+	    if(stdst.st_mtime<stdep.st_mtime)
+		return false;
+	    if(!is_uptodate(*i))
+		return false;
+	}
+	return true;
+    }
+
+    void file_factory::make(const string& dst) {
+	try {
+	    depth++;
+	    if(depth>25)
+		throw konforka::exception(CODEPOINT,"recursed too deeply.");
+	    file_list_t deps;
+	    if(!is_uptodate(dst,&deps)) {
+		for(file_list_t::const_iterator i=deps.begin();i!=deps.end();i++)
+		    make(*i);
+		build(dst);
+	    }
+	    depth--;
+	}catch(konforka::exception& ke) {
+	    depth--;
+	    ke.see(CODEPOINT);
+	    throw;
+	}catch(...) {
+	    depth--;
+	    throw;
+	}
+    }
+
+}