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;
+        }
+    }
+
+}