Refactored template loading to its own class for performance

[biaweb2.git] / biawebtemplate.hpp

diff --git a/biawebtemplate.hpp b/biawebtemplate.hpp
new file mode 100644 (file)
index 0000000..604cb26
--- /dev/null
+++ b/biawebtemplate.hpp
@@ -0,0 +1,67 @@
+#ifndef __BIAWEBTEMPLATE__
+#define __BIAWEBTEMPLATE__
+
+#include <array>
+#include <fstream>
+#include "biawebutil.hpp"
+
+namespace biaweb {
+    // class to load template from a directory for use with classes requiring to output 
+    // via templates
+    class Template {
+      protected:
+        // all the template bits stored as strings
+        std::string main_tpl;
+        std::string doclist_tpl;
+        std::string doclistitem_tpl;
+        std::string genericlinklistitem_tpl;
+        std::string genericlistitem_tpl;
+        std::string navigationbit_tpl;
+        std::string sidebar_tpl;
+        std::string style_tpl;
+        std::array<std::string, 6> stringbits;
+      public:
+        // constructor: generate the template bits from a template directory 
+        Template (std::string templatedir) ;
+
+        // getters;
+        std::string get_main_tpl () { return this->main_tpl; }
+        std::string get_doclist_tpl () { return this->doclist_tpl; }
+        std::string get_doclistitem_tpl () { return this->doclistitem_tpl; }
+        std::string get_genericlistitem_tpl () { return this->genericlistitem_tpl; }
+        std::string get_genericlinklistitem_tpl () { return this->genericlinklistitem_tpl; }
+        std::string get_navigationbit_tpl () { return this->navigationbit_tpl; }
+        std::string get_sidebar_tpl () { return this->sidebar_tpl; }
+        std::string get_style_tpl () { return this->style_tpl; } 
+        std::string get_stringbit (unsigned int id) { return this->stringbits[id]; }
+    };
+
+    // construct a template from a source directory
+    Template::Template (std::string templatedir) {
+        // read the templates
+        this->main_tpl = load_from_file (templatedir + "/main.tpl.html");
+        this->doclist_tpl = load_from_file (templatedir + "/doclist.tpl.html");
+        this->doclistitem_tpl = load_from_file (templatedir + "/doclistitem.tpl.html");
+        this->genericlinklistitem_tpl = load_from_file 
+                        (templatedir + "/genericlinklistitem.tpl.html");
+        this->genericlistitem_tpl = load_from_file (templatedir + "/genericlistitem.tpl.html");
+        this->navigationbit_tpl = load_from_file (templatedir + "/navigationbit.tpl.html");
+        this->sidebar_tpl = load_from_file (templatedir + "/sidebar.tpl.html");
+        this->style_tpl = load_from_file (templatedir + "/style.tpl.css");
+
+
+        // read the stringbits into the array
+        std::ifstream f (templatedir + "/stringbits.txt");
+        unsigned int i = 0;
+        std::string line;
+        while (! f.eof () && i < this->stringbits.size ()) {
+            std::getline (f, line);
+            this->stringbits[i] = line;
+            i ++;
+        }
+        f.close ();
+    }
+
+}
+
+#endif
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