Changeset 1454 for trunk/test/sandboxTweet

Timestamp:

Jun 11, 2012, 11:21:43 PM (10 years ago)

Author:

sam

Message:

test: GLSL syntax fiddling.

File:

• trunk/test/sandbox/lex/lolfx.l (modified) (4 diffs)

trunk/test/sandbox/lex/lolfx.l

@@ -5 +5 @@
 %}
 
+%x GLSL
+%x HLSL
 %x C_COMMENT
 %x CPP_COMMENT
 
 %%
+
+%{
+int comment_caller = INITIAL;
+%}
 
  /*
@@ -450 +456 @@
   */
 
-"#"[ \t]*"region"                  { return PREPROCESSOR_REGION; }
+"#"[ \t]*"region GLSL"       { BEGIN(GLSL); }
+"#"[ \t]*"region HLSL"       { BEGIN(HLSL); }
 "#"[ \t]*"pragma"[ \t]*"lolfx".*   { /* ignore for now */ }
 
@@ -534 +541 @@
   */
 
-"/*"              { BEGIN(C_COMMENT); }
-<C_COMMENT>"*/"   { BEGIN(INITIAL); }
+<GLSL>"/*"        { comment_caller = GLSL; BEGIN(C_COMMENT); }
+<HLSL>"/*"        { comment_caller = HLSL; BEGIN(C_COMMENT); }
+"/*"              { comment_caller = INITIAL; BEGIN(C_COMMENT); }
+<C_COMMENT>"*/"   { BEGIN(comment_caller); }
 <C_COMMENT>[^*]*  { }
 <C_COMMENT>.      { }
@@ -543 +552 @@
   */
 
-"//"              { BEGIN(CPP_COMMENT); }
-<CPP_COMMENT>\n   { BEGIN(INITIAL); }
+<GLSL>"//"        { comment_caller = GLSL; BEGIN(CPP_COMMENT); }
+<HLSL>"//"        { comment_caller = HLSL; BEGIN(CPP_COMMENT); }
+"//"              { comment_caller = INITIAL; BEGIN(CPP_COMMENT); }
+<CPP_COMMENT>\n   { BEGIN(comment_caller); }
 <CPP_COMMENT>.*   { }