From d747859a85ee1d1140b0449fb741af04fae7785d Mon Sep 17 00:00:00 2001
From: Pawel Szostek <pawel.szostek@cern.ch>
Date: Fri, 28 Jan 2011 10:03:48 +0100
Subject: [PATCH] New compound VHDL symbols

---
 vhdlpp/lexor.lex | 13 +++++++++++++
 vhdlpp/parse.y   |  2 +-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/vhdlpp/lexor.lex b/vhdlpp/lexor.lex
index d0d1d6b06..ba9d22c3b 100644
--- a/vhdlpp/lexor.lex
+++ b/vhdlpp/lexor.lex
@@ -73,6 +73,7 @@ W [ \t\b\f\r]+
 <CCOMMENT>\n   { yylloc.first_line += 1; }
 <CCOMMENT>"*/" { BEGIN(comment_enter); }
 
+
 [a-zA-Z_][a-zA-Z0-9_]* {
       int rc = lexor_keyword_code(yytext, yyleng);
       switch (rc) {
@@ -89,6 +90,18 @@ W [ \t\b\f\r]+
 "<=" { return LEQ; }
 ">=" { return GEQ; }
 ":=" { return VASSIGN; }
+"/=" { return NE; }
+"<>" { return BOX; }
+j
+	/* 
+"??" { return K_CC; }
+"?=" {}
+"?/=" {}
+"?<" {}
+"?<=" {}
+"?>" {}
+"?>=" {}
+*/
 
 . { return yytext[0]; }
 
diff --git a/vhdlpp/parse.y b/vhdlpp/parse.y
index 8524ff574..5b7f5322c 100644
--- a/vhdlpp/parse.y
+++ b/vhdlpp/parse.y
@@ -75,7 +75,7 @@ int parse_errors = 0;
  /* Identifiers that are not keywords are identifiers. */
 %token <text> IDENTIFIER
  /* compound symbols */
-%token LEQ GEQ VASSIGN
+%token LEQ GEQ VASSIGN NE BOX EXP
 
  /* The rules may have types. */
 %type <interface_element> interface_element