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changeset 16365:8097a052ec57

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use secondary prompt when reading block comments * lex.ll ^{S}*{CCHAR}\{{S}*{NL}): Decrement promptflag when pushing block comment start state. (<BLOCK_COMMENT_START>^{S}*{CCHAR}\}{S}*{NL}): Increment promptflag when popping block comment start state.
author John W. Eaton <jwe@octave.org>
date Sun, 24 Mar 2013 13:22:06 -0400
parents 1e064963c90a
children 6964e6b92fc1
files libinterp/parse-tree/lex.ll
diffstat 1 files changed, 7 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/libinterp/parse-tree/lex.ll
+++ b/libinterp/parse-tree/lex.ll
@@ -436,6 +436,8 @@
         curr_lexer->pop_start_state ();
       }
 
+    curr_lexer->decrement_promptflag ();
+
     curr_lexer->push_start_state (BLOCK_COMMENT_START);
 
   }
@@ -472,7 +474,11 @@
     curr_lexer->block_comment_nesting_level--;
 
     if (curr_lexer->block_comment_nesting_level == 0)
-      curr_lexer->pop_start_state ();
+      {
+        curr_lexer->increment_promptflag ();
+
+        curr_lexer->pop_start_state ();
+      }
   }
 
 %{