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wasm support

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This commit is contained in:
Braedon Lewis 2023-12-13 10:28:46 -05:00
parent 618975a00b
commit fe7f9d32e3
51 changed files with 2323 additions and 697 deletions
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111
generator/Program.cs
View file

@ -1,5 +1,6 @@
using Newtonsoft.Json;
using System;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
@ -56,7 +57,7 @@ namespace RaylibBeefGenerator
public static void ConvertFile(FileDefinition def, string location)
{
var api = JsonConvert.DeserializeObject<Root>(File.ReadAllText(location))!;
OutputString.Clear();
OutputString = new();
@ -76,41 +77,63 @@ namespace RaylibBeefGenerator
AppendLine($"public const {defineType} {define.Name.ConvertName()} = {define.Value.ToString()!.ParseValue(defineType)};");
AppendLine("");
}
for (var i = 0; i < api.Functions.Count; i++)
{
var func = api.Functions[i];
var functionsWStructs = new List<Function>();
var functionsWOStructs = new List<Function>();
foreach (var func in api.Functions)
{
var addWO = true;
foreach (var param in func.Params)
{
if (api.Structs.Find(c => c.Name == param.Type) != null || api.Aliases.Find(c => c.Name == param.Type) != null)
{
addWO = false;
break;
}
}
if (addWO)
functionsWOStructs.Add(func);
else
functionsWStructs.Add(func);
}
// Platform agnostic methods (kinda)
foreach (var func in functionsWOStructs)
{
AppendLine($"/// {func.Description}");
// AppendLine($"[Import(Raylib.RaylibBin), CallingConvention(.Cdecl), LinkName(\"{func.Name}\")]");
AppendLine("[CLink]");
AppendLine($"public static extern {func.ReturnType.ConvertTypes()} {func.Name.ConvertName()}({Parameters2String(func.Params)});");
AppendLine($"public static extern {func.ReturnType.ConvertTypes()} {func.Name.ConvertName()}({Parameters2String(func.Params, api)});");
AppendLine("");
/*
var char8Params = new List<Param>();
var funcHasChar8 = false;
for (var p = 0; p < func.Params.Count; p++)
{
var param = func.Params[p];
if (param.Type.ConvertTypes() == "char8 *")
{
param.Type = "String";
funcHasChar8 = true;
}
char8Params.Add(param);
}
if (funcHasChar8)
{
AppendLine($"/// {func.Description}");
AppendLine($"[Import(\"{ImportLib}\"), CallingConvention(.Cdecl), LinkName(\"{func.Name}\")]");
AppendLine($"public static extern void {func.Name.ConvertName()}({Parameters2String(char8Params)});");
AppendLine("");
}
*/
}
AppendLine($"#if !BF_PLATFORM_WASM", true);
AppendLine("");
foreach (var func in functionsWStructs)
{
AppendLine($"/// {func.Description}");
// AppendLine($"[Import(Raylib.RaylibBin), CallingConvention(.Cdecl), LinkName(\"{func.Name}\")]");
AppendLine("[CLink]");
AppendLine($"public static extern {func.ReturnType.ConvertTypes()} {func.Name.ConvertName()}({Parameters2String(func.Params, api)});");
AppendLine("");
}
AppendLine($"#else", true);
AppendLine("");
// Emscripten
foreach (var func in functionsWStructs)
{
AppendLine($"/// {func.Description}");
// AppendLine($"[Import(Raylib.RaylibBin), CallingConvention(.Cdecl), LinkName(\"{func.Name}\")]");
AppendLine("[CLink]");
AppendLine($"public static extern {func.ReturnType.ConvertTypes()} {func.Name.ConvertName()}({Parameters2String(func.Params, api, true)});");
AppendLine("");
}
AppendLine($"#endif", true);
AppendLine("");
for (int i = 0; i < api.Callbacks.Count; i++)
@ -118,7 +141,7 @@ namespace RaylibBeefGenerator
var callback = api.Callbacks[i];
if (!string.IsNullOrEmpty(callback.Description)) AppendLine($"/// {callback.Description}");
AppendLine($"public function {callback.ReturnType.ConvertTypes()} {callback.Name.ConvertName()}({callback.Params.Parameters2String()});");
AppendLine($"public function {callback.ReturnType.ConvertTypes()} {callback.Name.ConvertName()}({ callback.Params.Parameters2String(api)});");
AppendLine("");
}
@ -144,6 +167,7 @@ namespace RaylibBeefGenerator
UniversalHeader();
AppendLine($"[AllowDuplicates]");
AppendLine($"/// {@enum.Description}");
AppendLine($"public enum {@enum.Name} : c_int");
AppendLine("{");
@ -191,8 +215,13 @@ namespace RaylibBeefGenerator
{
var field = structu.Fields[i];
// This is like the only thing that is hardcoded, and that saddens me.
if (field.Type == "rAudioProcessor *" || field.Type == "rAudioBuffer *" || field.Type.StartsWith("#if") || field.Type == "#endif")
// field.Type == "rAudioProcessor *" || field.Type == "rAudioBuffer *"
if (field.Type[^1] == '*') // Is Pointer
{
if (api.Structs.Find(c => c.Name == field.Type.Remove(field.Type.Length - 2, 2)) == null)
field.Type = "void*";
}
else if (field.Type.StartsWith("#if") || field.Type == "#endif")
{
field.Type = "void*";
}
@ -233,7 +262,7 @@ namespace RaylibBeefGenerator
WriteToFile($"{structu.Name}");
}
public static string Parameters2String(this List<Param> @params)
public static string Parameters2String(this List<Param> @params, RaylibBeefGenerator.Root api, bool emscripten = false)
{
var paramStr = string.Empty;
@ -243,6 +272,13 @@ namespace RaylibBeefGenerator
var t = ConvertTypes(param.Type);
if (t == "...") { paramStr = paramStr[..^2]; continue; }; // Dunno what this is about, or how to convert it.
if (emscripten)
{
// Emscripten REALLY likes passing structs by reference
if (api.Structs.Find(c => c.Name == param.Type) != null || api.Aliases.Find(c => c.Name == param.Type) != null)
paramStr += "in ";
}
paramStr += $"{t} {param.Name.ConvertName()}";
if (p < @params.Count - 1)
paramStr += ", ";
@ -339,12 +375,15 @@ namespace RaylibBeefGenerator
return Regex.Replace(original, pattern, replacement);
}
public static void AppendLine(string content)
public static void AppendLine(string content, bool ignoreTabs = false)
{
var output = string.Empty;
for (int i = 0; i < TabIndex; i++)
if (!ignoreTabs)
{
output += "\t";
for (int i = 0; i < TabIndex; i++)
{
output += "\t";
}
}
output += content;
OutputString.AppendLine(output);