Modulized the template/course/macro system.

1 files changed, 6 insertions, 157 deletions

diff --git a/server/src/templateparser.cc b/server/src/templateparser.cc
index c67ba63..969b4bd 100644
--- a/server/src/templateparser.cc
+++ b/server/src/templateparser.cc
@@ -66,14 +66,12 @@ void TemplateParser::error(const char* fmt, ...)
 TemplateParser::TemplateParser(std::string course)
 {
   state = UNDEFINED;
-  t = NULL;
+  t = new Template();
   current_macro = NULL;
   current_map = NULL;
   current_luaprogram = NULL;
 
-  file = XML"/";
-  file.append(course);
-  file.append(".xml");
+  file = XML"/templates/" + course + ".xml";
 
   printf("Using template file: %s\n", file.c_str());
 
@@ -84,7 +82,7 @@ TemplateParser::TemplateParser(std::string course)
 TemplateParser::~TemplateParser()
 {
   if(fd != -1) close(fd);
-  if(t) delete t;
+  delete t;
 }
 
 void TemplateParser::characterData(std::string &data)
@@ -102,22 +100,9 @@ void TemplateParser::characterData(std::string &data)
 
 void TemplateParser::startTag(std::string name, std::map< std::string, std::string> attributes)
 {
-  // Create template and enable parsing of courses
-  if(name == "template") {
-    if(state != UNDEFINED) error("template found not in outer level.");
-    state = TEMPLATE;
-
-    assert(!t); // A Template has already been allocated!
-
-    t = new Template();
-    t->attributes = attributes;
-
-    return;
-  }
-
   // Enable macro parsing
   if(name == "course") {
-    if(state != TEMPLATE) error("course found outside template.");
+    if(state != UNDEFINED) error("course found not a root node.");
     state = COURSE;
 
     assert(t); // A Template has not yet been allocated, cannot create course!
@@ -142,152 +127,16 @@ void TemplateParser::startTag(std::string name, std::map< std::string, std::stri
     return;
   }
 
-  // Enable Query parsing
-  if(name == "queries") {
-    if(state != MACRO) error("queries found outside macro.");
-    state = QUERIES;
-    
-    assert(current_macro); // No macro is currently available, cannot create queries!
-
-    return;
-  }
-
-  // Create Query
-  if(name == "query") {
-    if(state != QUERIES) error("query found outside queries.");
-    state = QUERY;
-
-    assert(current_macro); // No macro is currently available, cannot create query!
-
-    Query q;
-    q.attributes = attributes;
-    current_macro->queries.push_back(q);
-
-    return;
-  }
-
-  // Enable Map parsing
-  if(name == "maps") {
-    if(state != MACRO) error("maps found outside macro.");
-    state = MAPS;
-
-    assert(current_macro); // No macro is currently available, cannot create maps!
-
-    return;
-  }
-
-  // Create Query
-  if(name == "map") {
-    if(state != MAPS) error("map found outside maps.");
-    state = MAP;
-
-    assert(current_macro); // No macro is currently available, cannot create map!
-
-    Map m;
-    m.attributes = attributes;
-    current_macro->maps.push_back(m);
-    current_map = &(current_macro->maps.back());
-
-    return;
-  }
-
-  // Enable LUA Program parsing
-  if(name == "luaprograms") {
-    if(state != MACRO) error("luaprograms found outside macro.");
-    state = LUAPROGRAMS;
-
-    assert(current_macro); // No macro is currently available, cannot create maps!
-
-    return;
-  }
-
-  // Create Query
-  if(name == "luaprogram") {
-    if(state != LUAPROGRAMS) error("lua program found outside maps.");
-    state = LUAPROGRAM;
-
-    assert(current_macro); // No macro is currently available, cannot create map!
-
-    LUAProgram l;
-    l.attributes = attributes;
-    current_macro->luaprograms.push_back(l);
-    current_luaprogram = &(current_macro->luaprograms.back());
-
-    return;
-  }
-
-  // Enable widget parsing
-  if(name == "window") {
-
-    if(state != MACRO) error("window found outside macro.");
-    state = WINDOW;
-
-    assert(current_macro); // No macro is currently available, cannot create window!
-  
-    current_macro->window.attributes = attributes;
-    current_macro->window.attributes["type"] = name;
-
-    Widget *current = &(current_macro->window);
-    widgetstack.push_back(current);
-
-    return;
-  }
-
-  // TODO: We need to parse some (maybe even all) widgets in order to
-  //       make db lookup of the previous values.
-  if(state == WINDOW) {
-
-    assert(widgetstack.size()); // Widget stack is empty, cannot create!
-
-    Widget w;
-    w.attributes = attributes;
-    w.attributes["type"] = name;
-
-    Widget *parent = widgetstack.back();
-    parent->widgets.push_back(w);
-    
-    Widget *current = &(parent->widgets.back());
-    widgetstack.push_back(current);
-
-    return;
-  }
-
-
-  // Handle include
-  if(name == "include") {
-    return;
-  }
-
   error("Unknown/illegal tag: %s", name.c_str());
 }
 
 void TemplateParser::endTag(std::string name)
 {
-  if(name == "template") state = UNDEFINED;
-  if(name == "course") state = TEMPLATE;
+  if(name == "course") state = UNDEFINED;
   if(name == "macro") {
     current_macro = NULL;
     state = COURSE;
   }
-  if(name == "queries") state = MACRO;
-  if(name == "query") state = QUERIES;
-  if(name == "maps") state = MACRO;
-  if(name == "map") {
-    current_map = NULL;
-    state = MAPS;
-  }
-  if(name == "luaprograms") state = MACRO;
-  if(name == "luaprogram") {
-    current_luaprogram = NULL;
-    state = LUAPROGRAMS;
-  }
-  if(name == "window") state = MACRO;
-  
-  if(state == WINDOW) {
-    assert(widgetstack.size()); // Widget stack is empty, cannot pop!
-    widgetstack.pop_back();
-    if(widgetstack.size() == 0) state = MACRO;
-  }
 }
 
 int TemplateParser::readData(char *data, size_t size)
@@ -332,7 +181,7 @@ void print_attributes(std::string prefix,
 
 int main()
 {
-  TemplateParser parser("example2");
+  TemplateParser parser("example");
   parser.parse();
 
   Template *t = parser.getTemplate();