mirror of
https://github.com/Ryujinx/Opentk.git
synced 2024-12-24 17:25:28 +00:00
Refactored linq query for function parameters to stand-alone function, in order to make debugging easier.
This commit is contained in:
the_fiddler
parent
2dd61c6afd
commit
cec5f837bf
|
|
@ -194,19 +194,10 @@ namespace CHeaderToXML
|
|||
string funcname = null;
|
||||
GetFunctionNameAndType(words, out funcname, out rettype);
|
||||
|
||||
var paramaters_string = Regex.Match(line, @"\(.*\)").Captures[0].Value.TrimStart('(').TrimEnd(')');
|
||||
|
||||
// This regex matches function parameters.
|
||||
// The first part matches function pointers in the following format:
|
||||
// '[return type] (*[function pointer name])([parameter list]) [parameter name]
|
||||
// where [parameter name] may or may not be in comments.
|
||||
// The second part (after the '|') matches parameters of the following formats:
|
||||
// '[parameter type] [parameter name]', '[parameter type] [pointer] [parameter name]', 'const [parameter type][pointer] [parameter name]'
|
||||
// where [parameter name] may be inside comments (/* ... */) and [pointer] is '', '*', '**', etc.
|
||||
var get_param = new Regex(@"(\w+\s\(\*\w+\)\s*\(.*\)\s*(/\*.*?\*/|\w+)? | (const\s)?(\w+\s*)+\**\s*(/\*.*?\*/|\w+(\[.*?\])?)),?", RegexOptions.IgnorePatternWhitespace);
|
||||
var parameters_string = Regex.Match(line, @"\(.*\)").Captures[0].Value.TrimStart('(').TrimEnd(')');
|
||||
|
||||
var parameters =
|
||||
(from item in get_param.Matches(paramaters_string).OfType<Match>()
|
||||
(from item in get_param.Matches(parameters_string).OfType<Match>()
|
||||
select item.Captures[0].Value.TrimEnd(',')).ToList();
|
||||
|
||||
var fun =
|
||||
|
|
@ -217,43 +208,7 @@ namespace CHeaderToXML
|
|||
Version = Version,
|
||||
Extension = GetExtension(funcname),
|
||||
Profile = String.Empty,
|
||||
Parameters =
|
||||
from item in get_param.Matches(paramaters_string).OfType<Match>().Select(m => m.Captures[0].Value.TrimEnd(','))
|
||||
//paramaters_string.Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)
|
||||
let tokens = item.Trim().Split(' ')
|
||||
let is_function_pointer = item.Contains("(*") // This only occurs in function pointers, e.g. void (*pfn_notify)() or void (*user_func)()
|
||||
let param_name =
|
||||
is_function_pointer ? tokens[1].TrimStart('(', '*').Split(')')[0] :
|
||||
(tokens.Last().Trim() != "*/" ? tokens.Last() : tokens[tokens.Length - 2]).Trim()
|
||||
let param_type =
|
||||
is_function_pointer ? "IntPtr" :
|
||||
(from t in tokens where t.Trim() != "const" && t.Trim() != "unsigned" select t).First().Trim()
|
||||
let has_array_size = array_size.IsMatch(param_name)
|
||||
let indirection_level =
|
||||
is_function_pointer ? 0 :
|
||||
(from c in param_name where c == '*' select c).Count() +
|
||||
(from c in param_type where c == '*' select c).Count() +
|
||||
(from t in tokens where t == "***" select t).Count() * 3 +
|
||||
(from t in tokens where t == "**" select t).Count() * 2 +
|
||||
(from t in tokens where t == "*" select t).Count() +
|
||||
(has_array_size ? 1 : 0)
|
||||
let pointers = new string[] { "*", "*", "*", "*" } // for adding indirection levels (pointers) to param_type
|
||||
where tokens.Length > 1
|
||||
select new
|
||||
{
|
||||
Name = (has_array_size ? array_size.Replace(param_name, "") : param_name).Replace("*", ""), // Pointers are placed into the parameter Type, not Name
|
||||
Type =
|
||||
is_function_pointer ? param_type :
|
||||
(tokens.Contains("unsigned") && !param_type.StartsWith("byte") ? "u" : "") + // Make sure we don't ignore the unsigned part of unsigned parameters (e.g. unsigned int -> uint)
|
||||
param_type.Replace("*", "") + String.Join("", pointers, 0, indirection_level), // Normalize pointer indirection level (place as many asterisks as in indirection_level variable)
|
||||
Count = has_array_size ? Int32.Parse(array_size.Match(param_name).Value.Trim('[', ']')) : 0,
|
||||
Flow =
|
||||
param_name.EndsWith("ret") ||
|
||||
((funcname.StartsWith("Get") || funcname.StartsWith("Gen")) &&
|
||||
indirection_level > 0 &&
|
||||
!(funcname.EndsWith("Info") || funcname.EndsWith("IDs") || funcname.EndsWith("ImageFormats"))) ? // OpenCL contains Get*[Info|IDs|ImageFormats] methods with 'in' pointer parameters
|
||||
"out" : "in"
|
||||
}
|
||||
Parameters = GetParameters(funcname, parameters_string)
|
||||
};
|
||||
|
||||
XElement func = new XElement("function", new XAttribute("name", fun.Name));
|
||||
|
|
@ -296,7 +251,6 @@ namespace CHeaderToXML
|
|||
line.StartsWith("GLAPI") || line.StartsWith("EGLAPI") ||
|
||||
line.StartsWith("extern CL_API_ENTRY"));
|
||||
|
||||
|
||||
var signatures = lines.Aggregate(
|
||||
new List<XElement>(),
|
||||
(List<XElement> acc, string line) =>
|
||||
|
|
@ -314,6 +268,73 @@ namespace CHeaderToXML
|
|||
return signatures;
|
||||
}
|
||||
|
||||
class Parameter
|
||||
{
|
||||
public string Name { get; set; }
|
||||
public string Type { get; set; }
|
||||
public int Count { get; set; }
|
||||
public string Flow { get; set; }
|
||||
}
|
||||
|
||||
// This regex matches function parameters.
|
||||
// The first part matches function pointers in the following format:
|
||||
// '[return type] (*[function pointer name])([parameter list]) [parameter name]
|
||||
// where [parameter name] may or may not be in comments.
|
||||
// The second part (after the '|') matches parameters of the following formats:
|
||||
// '[parameter type] [parameter name]', '[parameter type] [pointer] [parameter name]', 'const [parameter type][pointer] [parameter name]'
|
||||
// where [parameter name] may be inside comments (/* ... */) and [pointer] is '', '*', '**', etc.
|
||||
static readonly Regex get_param = new Regex(
|
||||
@"(\w+\s\(\*\w+\)\s*\(.*\)\s*(/\*.*?\*/|\w+)? | (const\s*)? (\w+\s*)+ (\**\s*\**) (/\*.*?\*/|\w+(\[.*?\])?)) ,?",
|
||||
RegexOptions.IgnorePatternWhitespace | RegexOptions.Compiled);
|
||||
|
||||
IEnumerable<Parameter> GetParameters(string funcname, string parameters_string)
|
||||
{
|
||||
var parameters =
|
||||
get_param.Matches(parameters_string).OfType<Match>().Select(m => m.Captures[0].Value.TrimEnd(','));
|
||||
|
||||
foreach (var item in parameters)
|
||||
{
|
||||
var tokens = item.Trim().Split(' ');
|
||||
// This only occurs in function pointers, e.g. void (*pfn_notify)() or void (*user_func)()
|
||||
var is_function_pointer = item.Contains("(*");
|
||||
var param_name =
|
||||
is_function_pointer ? tokens[1].TrimStart('(', '*').Split(')')[0] :
|
||||
(tokens.Last().Trim() != "*/" ? tokens.Last() : tokens[tokens.Length - 2]).Trim();
|
||||
var param_type =
|
||||
is_function_pointer ? "IntPtr" :
|
||||
(from t in tokens where t.Trim() != "const" && t.Trim() != "unsigned" select t).First().Trim();
|
||||
var has_array_size = array_size.IsMatch(param_name);
|
||||
var indirection_level =
|
||||
is_function_pointer ? 0 :
|
||||
(from c in param_name where c == '*' select c).Count() +
|
||||
(from c in param_type where c == '*' select c).Count() +
|
||||
(from t in tokens where t == "***" select t).Count() * 3 +
|
||||
(from t in tokens where t == "**" select t).Count() * 2 +
|
||||
(from t in tokens where t == "*" select t).Count() +
|
||||
(has_array_size ? 1 : 0);
|
||||
// for adding indirection levels (pointers) to param_type
|
||||
var pointers = new string[] { "*", "*", "*", "*" };
|
||||
|
||||
if (tokens.Length > 1)
|
||||
{
|
||||
// Pointers are placed into the parameter Type, not Name
|
||||
var name = (has_array_size ? array_size.Replace(param_name, "") : param_name).Replace("*", "");
|
||||
var type = is_function_pointer ? param_type :
|
||||
(tokens.Contains("unsigned") && !param_type.StartsWith("byte") ? "u" : "") + // Make sure we don't ignore the unsigned part of unsigned parameters (e.g. unsigned int -> uint)
|
||||
param_type.Replace("*", "") + String.Join("", pointers, 0, indirection_level); // Normalize pointer indirection level (place as many asterisks as in indirection_level variable)
|
||||
var count = has_array_size ? Int32.Parse(array_size.Match(param_name).Value.Trim('[', ']')) : 0;
|
||||
var flow =
|
||||
param_name.EndsWith("ret") ||
|
||||
((funcname.StartsWith("Get") || funcname.StartsWith("Gen")) &&
|
||||
indirection_level > 0 &&
|
||||
!(funcname.EndsWith("Info") || funcname.EndsWith("IDs") || funcname.EndsWith("ImageFormats"))) ? // OpenCL contains Get*[Info|IDs|ImageFormats] methods with 'in' pointer parameters
|
||||
"out" : "in";
|
||||
|
||||
yield return new Parameter { Name = name, Type = type, Count = count, Flow = flow };
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void GetFunctionNameAndType(string[] words, out string funcname, out string rettype)
|
||||
{
|
||||
funcname = null;
|
||||
|
|
|
|||
Loading…
Reference in a new issue