private void GenerateEnum(IndentedTextWriter writer, GLEnum glEnum, GLFeature feature, HashSet <GLChangeReference> collected)
{
bool any = false;
using (var sb = new StringBuilderTextWriter(new StringBuilder()))
using (var tempWriter = new IndentedTextWriter(sb))
{
tempWriter.Indent = writer.Indent;
tempWriter.WriteLine("enum " + glEnum.Name + " : uint");
tempWriter.WriteLine("{");
using (tempWriter.Indentation())
{
foreach (var entry in glEnum.Entries)
{
var reference = new GLChangeReference("enum", entry.Value.Name);
if (!collected.Contains(reference))
{
continue;
}
any = true;
tempWriter.WriteLine(entry.Value.Name + " = " + entry.Value.Value + ",");
}
}
tempWriter.WriteLine("}");
if (any)
{
writer.WriteLine(sb.StringBuilder.ToString());
}
}
}
public void Generate(string outputFileName, IGenerator generator, IGLSpecification spec, GLFeature feature, GLFeature.GLProfile profile, string namesapceName)
{
string outputDir = feature.Name;
if (!Directory.Exists(outputDir))
{
Directory.CreateDirectory(outputDir);
}
using (var fs = new FileStream(Path.Combine(outputDir, outputFileName), FileMode.Create))
using (var streamWriter = new StreamWriter(fs))
using (var indentedTextWriter = new IndentedTextWriter(streamWriter))
{
indentedTextWriter.WriteLine("using System;");
indentedTextWriter.WriteLine("using System.Runtime.InteropServices;");
indentedTextWriter.WriteLine("namespace OpenTK.Graphics" + (string.IsNullOrWhiteSpace(namesapceName) ? string.Empty : "." + namesapceName));
indentedTextWriter.WriteLine("{");
using (indentedTextWriter.Indentation())
{
generator.Generate(indentedTextWriter, spec, feature, profile);
}
indentedTextWriter.WriteLine("}");
}
}
private void GenerateSpecialNumbers(IndentedTextWriter writer, GLEnum glEnum, GLFeature feature, HashSet <GLChangeReference> collected)
{
bool any = false;
using (var sb = new StringBuilderTextWriter(new StringBuilder()))
using (var tempWriter = new IndentedTextWriter(sb))
{
tempWriter.Indent = writer.Indent;
tempWriter.WriteLine("public static class " + glEnum.Name + "");
tempWriter.WriteLine("{");
using (tempWriter.Indentation())
{
foreach (var entry in glEnum.Entries)
{
var reference = new GLChangeReference("enum", entry.Value.Name);
if (!collected.Contains(reference))
{
continue;
}
any = true;
string dataType = entry.Value.Value <= byte.MaxValue ? "byte" :
entry.Value.Value <= ushort.MaxValue ? "ushort" :
entry.Value.Value <= uint.MaxValue ? "uint" : "ulong";
tempWriter.WriteLine($"public static {dataType} {entry.Value.Name} = {entry.Value.Value};");
}
}
tempWriter.WriteLine("}");
if (any)
{
writer.WriteLine(sb.StringBuilder.ToString());
}
}
}
public void Generate(IndentedTextWriter indentedTextWriter, IGLSpecification spec, GLFeature feature, GLFeature.GLProfile profile)
{
var collected = feature.CollectFeatures(profile.Name);
List <(GLMethod m, string name)> delegates = new List <(GLMethod m, string name)>();
foreach (var t in spec.Types.Values.OfType <GLTypeDef>())
{
var resolved = t.OriginalType.Resolved();
if (resolved.IsMethod)
{
var methodType = (GLMethod)resolved;
if (string.IsNullOrEmpty(profile.Name)) // Only add delegates in base profile
{
delegates.Add((methodType, t.Name));
}
continue;
}
while (resolved.IsTypeDef)
{
resolved = ((GLTypeDef)resolved).OriginalType.Resolved();
}
indentedTextWriter.WriteLine("using " + t.Name + " = " + resolved + ";");
}
indentedTextWriter.WriteLine("public static unsafe partial class GL");
indentedTextWriter.WriteLine("{");
using (indentedTextWriter.Indentation())
{
foreach (var(del, delName) in delegates)
{
indentedTextWriter.Write("public delegate " + del.ReturnTypeBase + " " + delName + "(");
bool first = true;
foreach (var p in del.Parameters)
{
if (!first)
{
indentedTextWriter.Write(", ");
}
var pType = p.Type;
if (pType.IsConst)
{
indentedTextWriter.Write("[Const]");
pType = ((GLConstType)pType).ElementType;
}
indentedTextWriter.Write(pType + " " + p.Name);
first = false;
}
indentedTextWriter.WriteLine(");");
}
if (!string.IsNullOrEmpty(profile.Name))
{
indentedTextWriter.WriteLine("public static class " + profile.Name);
indentedTextWriter.WriteLine("{");
indentedTextWriter.Indent++;
}
foreach (var e in spec.Methods.Values)
{
GenerateMethod(indentedTextWriter, e, feature, collected);
}
if (!string.IsNullOrEmpty(profile.Name))
{
indentedTextWriter.Indent--;
indentedTextWriter.WriteLine("}");
}
}
indentedTextWriter.WriteLine("}");
}