Merge pull request #993 from ithinuel/escape-in-attribute

add double quote escapes from pragma comments.
steveicarus · Sep 4, 2023 · d938654 · d938654
2 parents e92caa0 + 873c2fe
commit d938654
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diff --git a/ivlpp/lexor.lex b/ivlpp/lexor.lex
@@ -268,6 +268,7 @@ keywords (line|include|define|undef|ifdef|ifndef|else|elsif|endif)
 <PCOMENT>`[a-zA-Z][a-zA-Z0-9_$]* {
  if (macro_needs_args(yytext+1)) yy_push_state(MA_START); else do_expand(0);
 }
+<PCOMENT>`\" { fputc('\"', yyout); }
 
  /* Strings do not contain preprocessor directives or macro expansions.
  */

diff --git a/ivtest/ivltests/attrib_expr.v b/ivtest/ivltests/attrib_expr.v
@@ -74,6 +74,10 @@ endfunction
 
 (* attr = fn(10) *) reg attr46;
 
+// Macro escaped
+`define A_MACRO(arg) (* attr = `"arg`" *)
+ `A_MACRO(test) reg attr47;
+
 initial begin
  $display("PASSED");
 end