Wt::WWidget * WebApp::createMenuTree() {
Wt::WIconPair *mapIcon
= new Wt::WIconPair("icons/yellow-folder-closed.png",
"icons/yellow-folder-open.png", false);
Wt::WTreeNode *rootNode = new Wt::WTreeNode("User MainMenu", mapIcon);
rootNode->setImagePack("icons/");
rootNode->expand();
rootNode->setNodeVisible(false);
rootNode->setLoadPolicy(Wt::WTreeNode::NextLevelLoading);
createMenuNode("Account", rootNode, &WebApp::accountView, "icons/edit_user.png");
createMenuNode("Media Data", rootNode, &WebApp::fileView, "icons/media.png");
createMenuNode("Profiles", rootNode, &WebApp::profileView, "icons/profile.png");
createMenuNode("Encodings", rootNode, &WebApp::encodingView, "icons/encode.png");
createMenuNode("Watch Folder", rootNode, &WebApp::watchFolderView, "icons/folder.png");
createMenuNode("Settings", rootNode, &WebApp::configurationView, "icons/admin.png");
createMenuNode("Logout", rootNode, &WebApp::logout, "icons/logout.png");
rootNode->setMargin(5);
return rootNode;
}
void OutputItem(lua_State* lua, int i, Wt::WTreeNode* parent, stringstream& ss)
{
switch (lua_type(lua, i)) {
case LUA_TNUMBER:
ss << lua_tonumber(lua, i);
parent->addChildNode(new Wt::WTreeNode(ss.str()));
break;
case LUA_TSTRING:
ss << "\"" << lua_tostring(lua, i) << "\"";
parent->addChildNode(new Wt::WTreeNode(ss.str()));
break;
case LUA_TBOOLEAN:
if (lua_toboolean(lua, i)) {
ss << "true";
parent->addChildNode(new Wt::WTreeNode(ss.str()));
} else {
ss << "false";
parent->addChildNode(new Wt::WTreeNode(ss.str()));
}
break;
case LUA_TTABLE:
{
ss << "table";
Wt::WTreeNode* n = new Wt::WTreeNode(ss.str());
n->setLoadPolicy(Wt::WTreeNode::NextLevelLoading);
parent->addChildNode(n);
OutputTable(lua, i, n);
n->expand();
break;
}
default:
parent->addChildNode(new Wt::WTreeNode(luaL_typename(lua, i)));
break;
}
}
void Tester::Match(lua_sandbox* lsb, const string& input)
{
lua_State* lua = lsb_get_lua(lsb);
if (!lua) return;
if (!CreateGlobalMatch(lua)) {
stringstream ss;
ss << "lpeg.match is not available";
Wt::WText* t = new Wt::WText(ss.str(), mResult);
t->setStyleClass("result_error");
Wt::log("info") << ss.str();
return;
}
if (lsb_pcall_setup(lsb, kMatchFunction)) {
stringstream ss;
ss << "lsb_pcall_setup() failed";
Wt::WText* t = new Wt::WText(ss.str(), mResult);
t->setStyleClass("result_error");
Wt::log("info") << ss.str();
return;
}
lua_getglobal(lua, "grammar");
if (!lua_isuserdata(lua, -1)) {
stringstream ss;
ss << "no global grammar variable was found";
Wt::WText* t = new Wt::WText(ss.str(), mResult);
t->setStyleClass("result_error");
Wt::log("info") << ss.str();
return;
}
lua_pushstring(lua, input.c_str());
if (lua_pcall(lua, 2, LUA_MULTRET, 0) != 0) {
char err[LSB_ERROR_SIZE];
int len = snprintf(err, LSB_ERROR_SIZE, "%s() %s", kMatchFunction,
lua_tostring(lua, -1));
if (len >= LSB_ERROR_SIZE || len < 0) {
err[LSB_ERROR_SIZE - 1] = 0;
}
stringstream ss;
ss << err;
Wt::WText* t = new Wt::WText(ss.str(), mResult);
t->setStyleClass("result_error");
Wt::log("info") << ss.str();
lsb_terminate(lsb, err);
return;
}
// iterater over the results
int results = lua_gettop(lua);
if (LUA_TNIL == lua_type(lua, 1)) {
stringstream ss;
ss << "no match";
Wt::WText* t = new Wt::WText(ss.str(), mResult);
t->setStyleClass("result_error");
} else {
Wt::WTree* tree = new Wt::WTree(mResult);
tree->setSelectionMode(Wt::SingleSelection);
Wt::WTreeNode* root = new Wt::WTreeNode("Returned Values");
root->setStyleClass("tree_results");
tree->setTreeRoot(root);
root->label()->setTextFormat(Wt::PlainText);
root->setLoadPolicy(Wt::WTreeNode::NextLevelLoading);
for (int i = 1; i <= results; ++i) {
stringstream ss;
OutputItem(lua, i, root, ss);
}
root->expand();
}
lua_pop(lua, lua_gettop(lua)); // clear the stack
lsb_pcall_teardown(lsb);
}
