public override Template Visit(DeclType type)
{
Template template = new Template("decltype(<expr>)");
template.Add("expr", type.Expr.Accept(this));
return template;
}
public override Template Visit(GlobalAlloc global_alloc)
{
Template template = null;
var type = global_alloc.Type;
string name_prefix = "";
string name_suffix = "";
while (true)
{
if (type is StarType)
{
name_prefix = "*" + name_prefix;
type = ((StarType)type).Type;
continue;
}
if (type is RefType)
{
name_prefix = "&" + name_prefix;
type = ((RefType)type).Type;
continue;
}
if (type is ArrayType)
{
Template tmp = new Template("<type_list>");
List <Template> type_list = new List <Template>();
foreach (var x in ((ArrayType)type).Args)
{
Template item = new Template("[<expr>]");
item.Add("expr", x.Accept(this));
type_list.Add(item);
}
tmp.Add("type_list", type_list);
name_suffix = tmp.Render() + name_suffix;
type = ((ArrayType)type).Type;
continue;
}
break;
}
string prefix = "";
if (this.class_stack.Count() == 0)
{
if (global_alloc.Attribute.Find(x => x.Name == "static") != null)
{
prefix += "static ";
}
}
if (global_alloc.Attribute.Find(x => x.Name == "const") != null)
{
prefix += "const ";
}
if (type is AutoType)
{
// Todo: Check ExprList.Count()
Debug.Assert(global_alloc.ExprList.Count() == 1);
type = new DeclType(global_alloc.ExprList.First());
}
// Can declare inline
if (global_alloc.Style == AllocType.Declare)
{
template = new Template("<prefix><type> <name; separator=\", \">;");
template.Add("prefix", prefix);
template.Add("type", type.Accept(this));
template.Add("name", global_alloc.Name.Select(x => string.Format("{0}{1}{2}", name_prefix, NameInNameSpace(x), name_suffix)).ToList());
return(template);
}
List <Template> list = new List <Template>();
foreach (var name in global_alloc.Name)
{
switch (global_alloc.Style)
{
case AllocType.Equal:
{
Template stmt = new Template("<prefix><type> <name> = <expr; separator=\", \">;");
stmt.Add("prefix", prefix);
stmt.Add("type", type.Accept(this));
stmt.Add("name", string.Format("{0}{1}{2}", name_prefix, NameInNameSpace(name), name_suffix));
stmt.Add("expr", global_alloc.ExprList.Select(x => x.Accept(this)));
list.Add(stmt);
break;
}
case AllocType.Bracket:
{
Template stmt = new Template("<prefix><type> <name> { <expr; separator=\", \"> };");
stmt.Add("prefix", prefix);
stmt.Add("type", type.Accept(this));
stmt.Add("name", string.Format("{0}{1}{2}", name_prefix, NameInNameSpace(name), name_suffix));
stmt.Add("expr", global_alloc.ExprList.Select(x => x.Accept(this)));
list.Add(stmt);
break;
}
}
}
template = new Template("<list; separator=\"\n\">");
template.Add("list", list);
return(template);
}
public override Template Visit(GlobalAlloc global_alloc)
{
Template template = null;
var type = global_alloc.Type;
string name_prefix = "";
string name_suffix = "";
while (true)
{
if (type is StarType)
{
name_prefix = "*" + name_prefix;
type = ((StarType)type).Type;
continue;
}
if (type is RefType)
{
name_prefix = "&" + name_prefix;
type = ((RefType)type).Type;
continue;
}
if (type is ArrayType)
{
Template tmp = new Template("<type_list>");
List<Template> type_list = new List<Template>();
foreach (var x in ((ArrayType)type).Args)
{
Template item = new Template("[<expr>]");
item.Add("expr", x.Accept(this));
type_list.Add(item);
}
tmp.Add("type_list", type_list);
name_suffix = tmp.Render() + name_suffix;
type = ((ArrayType)type).Type;
continue;
}
break;
}
string prefix = "";
if (global_alloc.Attribute.Find(x => x.Name == "static") != null)
{
prefix += "static ";
}
if (global_alloc.Attribute.Find(x => x.Name == "const") != null)
{
prefix += "const ";
}
if (type is AutoType)
{
// Todo: Check ExprList.Count()
Debug.Assert(global_alloc.ExprList.Count() == 1);
type = new DeclType(global_alloc.ExprList.First());
}
// Can declare inline
if (global_alloc.Style == AllocType.Declare)
{
template = new Template("<prefix><type> <name; separator=\", \">;");
template.Add("prefix", prefix);
template.Add("type", type.Accept(this));
template.Add("name", global_alloc.Name.Select(x => string.Format("{0}{1}{2}", name_prefix, x, name_suffix)));
return template;
}
List<Template> list = new List<Template>();
foreach (var name in global_alloc.Name)
{
switch (global_alloc.Style)
{
case AllocType.Equal:
{
Template stmt = new Template("<prefix><type> <name> = <expr; separator=\", \">;");
stmt.Add("prefix", prefix);
stmt.Add("type", type.Accept(this));
stmt.Add("name", string.Format("{0}{1}{2}", name_prefix, name, name_suffix));
stmt.Add("expr", global_alloc.ExprList.Select(x => x.Accept(this)));
list.Add(stmt);
break;
}
case AllocType.Bracket:
{
Template stmt = new Template("<prefix><type> <name> { <expr; separator=\", \"> } ;");
stmt.Add("prefix", prefix);
stmt.Add("type", type.Accept(this));
stmt.Add("name", string.Format("{0}{1}{2}", name_prefix, name, name_suffix));
stmt.Add("expr", global_alloc.ExprList.Select(x => x.Accept(this)));
list.Add(stmt);
break;
}
}
}
template = new Template("<list; separator=\"\n\">");
template.Add("list", list);
return template;
}
public abstract Template Visit(DeclType type);
