public StructCompute ParseCompute(ref int i)
{
var rs = new StructCompute();
i++;
rs.ComputeName = Get(i).Text;
Console.WriteLine("Compute Name:" + rs.ComputeName);
i++;
for (i = i; i < toks.Len; i++)
{
var tok = Get(i);
if (tok.Token == Token.Func)
{
var rt = Get(i + 1);
if (rt.Text == ">")
{
var mf = new StructComputeFunc();
mf.FuncName = rs.ComputeName + "_main";
i++;
mf.Code = ParseComputeCode(ref i);
return(rs);
}
var fname = Get(i + 2).Text;
i += 3;
Console.WriteLine("ComputeFunc:" + fname + " ReturnType:" + rt.Text);
var com_f = new StructComputeFunc();
com_f.FuncName = fname;
rs.Funcs.Add(com_f);
switch (rt.Text)
{
case "void":
com_f.ReturnType = ComputeVarType.Void;
break;
case "vec3":
com_f.ReturnType = ComputeVarType.Vec3;
break;
}
if (Get(i).Token == Token.LeftPara)
{
Console.WriteLine("Parsing inputs");
i++;
for (i = i; i < toks.Len; i++)
{
var var_t = Get(i);
if (var_t.Token == Token.RightPara)
{
break;
}
var cv = new ComputeVar();
switch (var_t.Text)
{
case "vec3":
cv.Type = ComputeVarType.Vec3;
var v_name2 = Get(i + 1).Text;
if (v_name2 == "*")
{
cv.Pointer = true;
v_name2 = Get(i + 2).Text;
i++;
}
i++;
cv.Name = v_name2;
com_f.InVars.Add(cv);
break;
case "int":
cv.Type = ComputeVarType.Int;
var v_name = Get(i + 1).Text;
if (v_name == "*")
{
cv.Pointer = true;
v_name = Get(i + 2).Text;
i++;
}
i++;
Console.WriteLine("int:" + v_name);
cv.Name = v_name;
com_f.InVars.Add(cv);
break;
default:
foreach (var str in rs.Unique)
{
if (str.StructName == var_t.Text)
{
cv.Type = ComputeVarType.Struct;
cv.StructName = str.StructName;
var v_name3 = Get(i + 1).Text;
if (v_name3 == "*")
{
cv.Pointer = true;
v_name3 = Get(i + 2).Text;
i++;
}
i++;
cv.Name = v_name3;
com_f.InVars.Add(cv);
}
}
break;
}
}
var com_c = ParseComputeCode(ref i);
com_f.Code = com_c;
}
if (tok.Token == Token.End)
{
tok.Token = Token.BeginLine;
break;
}
}
if (tok.Token == Token.End)
{
return(rs);
}
if (tok.Token == Token.Id)
{
Console.WriteLine("Struct:" + tok.Text);
StructComputeStruct str = null;
foreach (var sr in ComStructs)
{
if (sr.StructName == tok.Text)
{
str = sr;
}
}
str = str.Copy();
if (str == null)
{
Error(i, "Struct:" + tok.Text + " not found.");
}
var local_name = Get(i + 1).Text;
i += 2;
str.LocalName = local_name;
bool is_in = false;
switch (Get(i).Text)
{
case "in":
is_in = true;
rs.Inputs.Add(str);
break;
case "out":
rs.Outputs.Add(str);
break;
}
if (Get(i + 1).Text == "one")
{
str.One = true;
i++;
}
bool found = false;
foreach (var ts in rs.Unique)
{
if (ts.StructName == str.StructName)
{
found = true;
}
}
if (!found)
{
rs.Unique.Add(str);
}
Console.WriteLine("Struct:" + str.StructName + " LocalName:" + str.LocalName + " In:" + is_in);
}
}
return(rs);
}
public StructComputeStruct ParseComputeStruct(ref int i)
{
var rs = new StructComputeStruct();
i++;
rs.StructName = Get(i).Text;
i++;
if (Get(i).Text == "=")
{
i++;
var tt = Get(i).Text;
bool pointer = false;
if (Get(i + 1).Text == "*")
{
pointer = true;
}
var var = new ComputeVar();
var.Name = rs.StructName;
var.Pointer = pointer;
rs.LinearData = true;
switch (tt)
{
case "byte":
var.Type = ComputeVarType.Byte;
break;
case "float":
var.Type = ComputeVarType.Float;
break;
case "vec3":
var.Type = ComputeVarType.Vec3;
break;
case "vec4":
var.Type = ComputeVarType.Vec4;
break;
}
rs.Vars.Add(var);
i++;
return(rs);
}
for (i = i; i < toks.Len; i++)
{
var tok = Get(i);
switch (tok.Token)
{
case Token.End:
return(rs);
break;
case Token.Byte:
var byte1 = new ComputeVar();
byte1.Type = ComputeVarType.Byte;
if (Get(i + 1).Text == "*")
{
byte1.Pointer = true;
i++;
}
byte1.Name = Get(i + 1).Text;
i += 2;
rs.Vars.Add(byte1);
break;
case Token.Int:
var int1 = new ComputeVar();
int1.Type = ComputeVarType.Int;
if (Get(i + 1).Text == "*")
{
int1.Pointer = true;
i++;
}
int1.Name = Get(i + 1).Text;
i += 2;
rs.Vars.Add(int1);
break;
case Token.Vec3:
var vec3 = new ComputeVar();
vec3.Type = ComputeVarType.Vec3;
if (Get(i + 1).Text == "*")
{
vec3.Pointer = true;
i++;
}
vec3.Name = Get(i + 1).Text;
i += 2;
Console.WriteLine("CV:" + vec3.Name + " Type:" + vec3.Type.ToString());
rs.Vars.Add(vec3);
break;
}
}
return(rs);
}
