test: a better GLSL parser in the LolFx test parser.

test/sandbox/lex/lolfx.l

@@ -62,6 +62,12 @@
 "precision"                  { return GT_PRECISION; }
 "invariant"                  { return GT_INVARIANT; }
 
+ /*
+  * Deprecated GLSL keywords
+  */
+
+"attribute"                  { return GT_ATTRIBUTE; }
+
  /*
   * GLSL vector types
   */
@@ -433,11 +439,18 @@
 "#"[ \t]*"pragma"            { return PREPROCESSOR_PRAGMA; }
 "#"[ \t]*"undef"             { return PREPROCESSOR_UNDEF; }
 
+ /*
+  * GLSL preprocessor directives
+  */
+
+"#"[ \t]*"version".*         { /* ignore for now */ }
+
  /*
   * LolFx preprocessor directives
   */
 
-"#"[ \t]*"region"            { return PREPROCESSOR_REGION; }
+"#"[ \t]*"region"                  { return PREPROCESSOR_REGION; }
+"#"[ \t]*"pragma"[ \t]*"lolfx".*   { /* ignore for now */ }
 
  /*
   * HLSL reserved keywords

test/sandbox/lex/test.lolfx

@@ -66,7 +66,7 @@ technique Foo
 
 /* Defines GLSL shader "Prout" */
 
-#section GLSL.Prout
+#region GLSL.Prout
 
 #version 120
 
@@ -80,21 +80,21 @@ attribute vec4 in_Color;
 
 void main(void)
 {
-    ...
+    /* ... */
 }
 
 /* Defines GLSL shader "Zob" */
 
-#section GLSL.Zob
+#region GLSL.Zob
 
 void main(void)
 {
-    shit fuck fuck shit;
+    shit(); fuck(); fuck(); shit();
 }
 
 /* Defines HLSL shader "Prout" */
 
-#section HLSL.Prout
+#region HLSL.Prout
 
 void main(void)
 {