SyntaxHub frontend for glsl shaders

src/kiss_flixel/ShaderFrontend.hx

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+package kiss_flixel;
+
+import tink.syntaxhub.*;
+import haxe.macro.Expr;
+import haxe.macro.Context;
+import haxe.macro.Expr.ImportMode;
+using StringTools;
+using tink.MacroApi;
+
+class ShaderFrontend implements FrontendPlugin {
+ 
+	public function new() {}
+	
+    var vertexExtensions = ["v.glsl", "vert"]; 
+    var fragmentExtensions = ["f.glsl", "frag"];
+
+	public function extensions() {
+		return vertexExtensions.concat(fragmentExtensions).iterator();
+	}
+	
+	public function parse(file:String, context:FrontendContext):Void {
+        var extension = file.substr(file.indexOf(".") + 1);
+        trace(extension);
+
+		final type = context.getType();
+        var parentClass = 'flixel.system.FlxAssets.FlxShader';
+        type.kind = TDClass(parentClass.asTypePath(), [], false, false, false);
+
+        var pos = Context.makePosition({ file: file, min: 0, max: 0 });
+		
+        var metaName = if (vertexExtensions.contains(extension)) 
+            ":glVertexSource"
+        else if (fragmentExtensions.contains(extension))
+            ":glFragmentSource"
+        else
+            throw "Unknown extension";
+
+        var meta = {
+            pos: pos,
+            name: metaName,
+            params: [
+                {
+                    pos: pos,
+                    expr: EConst(CString(sys.io.File.getContent(file)))
+                }
+            ]
+        };
+
+        type.fields.push({
+            pos: pos,
+            name: "new",
+            meta: [meta],
+            kind: FFun({
+                args: [],
+                expr: macro { super(); }
+            }),
+            access: [APublic]
+        });
+	}
+
+	static function use() {
+		tink.SyntaxHub.frontends.whenever(new ShaderFrontend());
+	}
+}