Beispiel #1
0
CString get_name(const CXmlTree::CElt &ee)
{
	ASSERT(!ee.IsEmpty());
	CString elt_type = ee.GetName();

	if (elt_type == "define_struct")
	{
		return ee.GetAttr("type_name") + CString(" [STRUCT DEFN]");
	}
	else if (elt_type == "struct")
	{
		return ee.GetAttr("name") + CString(" [STRUCT]");
	}
	else if (elt_type == "use_struct")
	{
		return ee.GetAttr("name") + CString(" - using ") + ee.GetAttr("type_name");
	}
	else if (elt_type == "for")
	{
		CString name = ee.GetAttr("name");

		if (name.IsEmpty())
			return CString("[FOR] - ") + get_name(ee.GetFirstChild());
		else
			return name + CString(" [FOR]");
	}
	else if (elt_type == "if")
	{
		CString name1 = get_name(ee.GetFirstChild());
		CString name2;
		if (ee.GetNumChildren() > 1)
		{
			// Get name for else part
			ASSERT(ee.GetNumChildren() == 3 && ee.GetChild(1).GetName() == "else");
			name2 = get_name(ee.GetChild(2));
		}
		if (name1.IsEmpty())
			name1 = name2;              // no name for IF part so use else part
		else if (!name2.IsEmpty() && name1 != name2)
			name1 += "/" + name2;       // Combine both names
		return CString("[IF] - ") + name1;
	}
	else if (elt_type == "switch")
	{
		return CString("[CASE] ") + ee.GetAttr("test");
	}
	else if (elt_type == "jump")
	{
		return CString("[JUMP] - ") + get_name(ee.GetFirstChild());
	}
	else if (elt_type == "eval")
	{
		return CString("[EVAL] ") + ee.GetAttr("expr");
	}
	else if (elt_type == "data")
	{
		CString name = ee.GetAttr("name");
		if (name.IsEmpty())
			return CString("[DATA]");
		else
			return name;
	}
	else
		ASSERT(0);

	return CString("ERROR");
}
Beispiel #2
0
// Static functions used by make_var_menu_tree (below)
static void add_menu_items(CMenu *pmenu, int &item_no, const CXmlTree::CElt &current_elt, CString name)
{
	CString ss = current_elt.GetName();    // type of this node

	// Add element name unless parent is FOR (or we are IF/SWITCH/JUMP which use child name)
	if (ss != "if" && ss != "switch" && ss != "jump" && name.Right(1) != "]")
		name += current_elt.GetAttr("name");

	if (ss == "data")
	{
		pmenu->AppendMenu(MF_ENABLED, item_no++, name);
	}
	else if (ss == "for")
	{
		// Add array access operator [] and add item(s) for sub-element
		ASSERT(current_elt.GetNumChildren() <= 1);                              // May be zero for new elt
		if (current_elt.GetNumChildren() > 0)
			add_menu_items(pmenu, item_no, current_elt.GetFirstChild(), name+"[ ]");
	}
	else if (ss == "struct")
	{
		// Add items for all sub-elements of the struct
		for (CXmlTree::CElt ee = current_elt.GetFirstChild(); !ee.IsEmpty(); ++ee)
		{
			add_menu_items(pmenu, item_no, ee, name+".");
		}
	}
	else if (ss == "use_struct")
	{
		CString ss = current_elt.GetAttr("type_name");            // Find struct name to use
		CXmlTree::CElt ee = current_elt.GetOwner()->GetRoot().GetFirstChild();
		for ( ; !ee.IsEmpty() && ee.GetName() == "define_struct"; ++ee)
			if (ss == ee.GetAttr("type_name"))
			{
				// Check if recursive call to same defined struct
				for (std::vector<CString>::const_iterator ps = prev_defined.begin(); ps != prev_defined.end(); ++ps)
				{
					if (*ps == ss)
						return;    // avoid recursion into same define_struct
				}
				prev_defined.push_back(ss);

				// Add items for all sub-elements of the struct
				for (CXmlTree::CElt ee2 = ee.GetFirstChild(); !ee2.IsEmpty(); ++ee2)
				{
					add_menu_items(pmenu, item_no, ee2, name+".");
				}
				break;    // Found the (hopefully) only one with the correct name
			}
	}
	else if (ss == "if")
	{
		if (current_elt.GetNumChildren() > 0)
			add_menu_items(pmenu, item_no, current_elt.GetFirstChild(), name);
		if (current_elt.GetNumChildren() > 1)
		{
			// Add a separate item for the else part
			ASSERT(current_elt.GetNumChildren() == 3 && current_elt.GetChild(1).GetName() == "else");
			add_menu_items(pmenu, item_no, current_elt.GetChild(2), name);
		}
	}
	else if (ss == "switch")
	{
		// Add names of all case sub-elements
		CStringList found;      // just used to eliminate duplicate data elts
		for (CXmlTree::CElt ee = current_elt.GetFirstChild(); !ee.IsEmpty(); ++ee)
		{
			ASSERT(ee.GetName() == "case");
			if (ee.GetFirstChild().GetName() == "data")
			{
				CString ss = ee.GetFirstChild().GetAttr("name");
				if (!ss.IsEmpty())
				{
					if (found.Find(ss) != NULL)
						continue;           // ignore data elements with the same name
					else
						found.AddTail(ss);  // store this one for later checks
				}
			}
			add_menu_items(pmenu, item_no, ee.GetFirstChild(), name);
		}
	}
	else if (ss == "jump")
	{
		if (current_elt.GetNumChildren() > 0)
			add_menu_items(pmenu, item_no, current_elt.GetFirstChild(), name);
	}
	else if (ss == "define_struct" || ss == "eval")
	{
		// Do nothing here
	}
	else
		ASSERT(0);
}