argh, clean out copy

[supertux.git] / src / addon.cpp

diff --git a/src/addon.cpp b/src/addon.cpp
index 4057502..1b6dbdc 100644 (file)
--- a/src/addon.cpp
+++ b/src/addon.cpp
@@ -19,6 +19,8 @@
 //  02111-1307, USA.
 //
 
+#include <sstream>
+#include <stdexcept>
 #include "addon.hpp"
 #include "addon_manager.hpp"
 
@@ -35,3 +37,66 @@ Addon::remove()
   AddonManager& adm = AddonManager::get_instance();
   adm.remove(*this);
 }
+  
+void
+Addon::parse(const lisp::Lisp& lisp)
+{
+  try {
+    lisp.get("kind", kind);  
+    lisp.get("title", title);
+    lisp.get("author", author);
+    lisp.get("license", license);
+    lisp.get("http-url", http_url);
+    lisp.get("file", file);
+    lisp.get("md5", md5);
+  } catch(std::exception& e) {
+    std::stringstream msg;
+    msg << "Problem when parsing addoninfo: " << e.what();
+    throw std::runtime_error(msg.str());
+  }
+}
+
+void
+Addon::parse(std::string fname)
+{
+  try {
+    lisp::Parser parser;
+    const lisp::Lisp* root = parser.parse(fname);
+    const lisp::Lisp* addon = root->get_lisp("supertux-addoninfo");
+    if(!addon) throw std::runtime_error("file is not a supertux-addoninfo file.");
+    parse(*addon);
+  } catch(std::exception& e) {
+    std::stringstream msg;
+    msg << "Problem when reading addoninfo '" << fname << "': " << e.what();
+    throw std::runtime_error(msg.str());
+  }
+}
+
+void
+Addon::write(lisp::Writer& writer) const
+{
+  writer.start_list("supertux-addoninfo");
+  if (kind != "") writer.write_string("kind", kind);  
+  if (title != "") writer.write_string("title", title);
+  if (author != "") writer.write_string("author", author);
+  if (license != "") writer.write_string("license", license);
+  if (http_url != "") writer.write_string("http-url", http_url);
+  if (file != "") writer.write_string("file", file);
+  if (md5 != "") writer.write_string("md5", md5);
+  writer.end_list("supertux-addoninfo");
+}
+
+void 
+Addon::write(std::string fname) const
+{
+  lisp::Writer writer(fname);
+  write(writer);
+}
+
+bool 
+Addon::equals(const Addon& addon2) const
+{
+  if ((this->md5 == "") || (addon2.md5 == "")) return (this->title == addon2.title);
+  return (this->md5 == addon2.md5);
+}
+