void Import(string argument, int index)
{
Console.WriteLine($"Importing {argument} at {index}...");
if (argument.StartsWith("\"") && argument.EndsWith("\""))
{
var filename = argument.Trim('"');
if (!Path.IsPathRooted(filename))
{
filename = Path.Combine(Path.GetDirectoryName(FilePath), filename);
}
var proc = new CodePreProcessor(filename);
proc.Defines = Defines;
proc.Run();
var temp = proc.Content;
Content.InsertRange(index, temp);
}
else
{
throw new Exception($"Wrong Syntax [{Path.GetFileName(FilePath)}:{index}]: Incomplited String");
}
}
static void Main(string[] args)
{
string filename = null;
bool voutFlag = false;
string voutArg = null;
bool foutFlag = false;
string foutArg = null;
bool helpFlag = false;
bool defFlag = false;
List <string> Defines = new List <string>();
foreach (var item in args)
{
if (voutFlag)
{
voutArg = item;
voutFlag = false;
}
else if (foutFlag)
{
foutArg = item;
foutFlag = false;
}
else if (defFlag)
{
Defines.Add(item.Trim());
defFlag = false;
}
else if (item.StartsWith("-") || item.StartsWith("/"))
{
var keyword = item.TrimStart('-', '/').Trim().ToLower();
switch (keyword)
{
case "vout":
voutFlag = true;
break;
case "fout":
foutFlag = true;
break;
case "def":
defFlag = true;
break;
case "help":
helpFlag = true;
break;
case "?":
helpFlag = true;
break;
}
}
else
{
filename = item;
}
}
var header = new[]
{
"Spiky Shader Language Pre-Processor (sksh)",
"Version 0.1",
"Project Spiky (c) 2018",
"-- Spiky ShaderLang (.SKSH) is file format that is an extension of GLSL (OpenGL Shading language). --",
"",
};
foreach (var item in header)
{
Console.WriteLine(item);
}
if (helpFlag)
{
var helps = new[]
{
"= Helps ======================================",
"= help | Show Help Messages",
"= vout | Vertex Shader Output Name",
"= fout | Fragment Shader Output Name",
"= def | Defines Custom Keywords",
"",
"= Usages =====================================",
"= $ sksh.exe main.sksh -vout mainv.sksh -fout mainf.sksh -def SOMENICE -def NEWDEFINES",
"",
"= Reserved Defines ===========================",
"= Vertex Shader | VERTEX, GEO, GEOMETRY",
"= Fragment Shader | PIXEL, FRAG, FRAGMENT",
""
};
foreach (var item in helps)
{
Console.WriteLine(item);
}
}
if (foutArg != null)
{
Console.WriteLine("Fragment Shader Processing...");
try
{
var code = new CodePreProcessor(filename);
code.Defines.Add("PIXEL");
code.Defines.Add("FRAG");
code.Defines.Add("FRAGMENT");
code.Defines.AddRange(Defines);
code.Run();
var content = code.GetContent();
var outfile = GetAbsolute(foutArg);
Console.WriteLine($"Output File Path: {outfile}");
File.WriteAllText(outfile, content);
}
catch (Exception ex)
{
Console.WriteLine($"\n=! Error is occur while fragment shader processing! \n=! {ex.Message}\n");
#if DEBUG
throw ex;
#endif
}
}
if (voutArg != null)
{
Console.WriteLine("Vertex Shader Processing...");
try
{
var code = new CodePreProcessor(filename);
code.Defines.Add("VERTEX");
code.Defines.Add("GEO");
code.Defines.Add("GEOMETRY");
code.Defines.AddRange(Defines);
code.Run();
var content = code.GetContent();
var outfile = GetAbsolute(voutArg);
Console.WriteLine($"Output File Path: {outfile}");
File.WriteAllText(outfile, content);
}
catch (Exception ex)
{
Console.WriteLine($"\n=! Error is occur while vertex shader processing! \n=! {ex.Message}\n");
#if DEBUG
throw ex;
#endif
}
}
#if DEBUG
Console.Write("Press Enter To Exit");
Console.ReadLine();
#endif
}