Eric Pouech : winedbg: Fixes for identifiers.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: f661e7a924293a574c894ac7706324b2e49c6ceb
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=f661e7a924293a574c894ac7...

Author: Eric Pouech 
Date:   Sat Mar 25 10:12:45 2006 +0100

winedbg: Fixes for identifiers.

- fixed lexical rules for a path name
- fixed identifier rules so that we get the right precedence
  between ! and ::
- modules (in mod!name forms) are now handled as tIDENTIFIER
  (tPATH was buggy anyhow)

---

programs/winedbg/dbg.y   |   12 ++++++++----
 programs/winedbg/debug.l |    2 +-
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/programs/winedbg/dbg.y b/programs/winedbg/dbg.y
index ecbb3fa..987a315 100644
--- a/programs/winedbg/dbg.y
+++ b/programs/winedbg/dbg.y
@@ -86,7 +86,7 @@ int yyerror(const char*);
 %type <expression> expr lvalue
 %type <lvalue> expr_lvalue lvalue_addr
 %type <integer> expr_rvalue
-%type <string> pathname identifier
+%type <string> pathname identifier cpp_identifier
 %type <listing> list_arg
 %type <type> type_expr

@@ -162,14 +162,18 @@ pathname:
     | tPATH                     { $$ = $1; }
     ;

-identifier:
+cpp_identifier:
       tIDENTIFIER               { $$ = $1; }
-    | tPATH '!' tIDENTIFIER     { $$ = lexeme_alloc_size(strlen($1) + 1 + strlen($3) + 1);
-                                  sprintf($$, "%s!%s", $1, $3); }
     | identifier OP_SCOPE tIDENTIFIER { $$ = lexeme_alloc_size(strlen($1) + 2 + strlen($3) + 1);
                                        sprintf($$, "%s::%s", $1, $3); }
     ;

+identifier:
+      cpp_identifier            { $$ = $1; }
+    | tIDENTIFIER '!' cpp_identifier { $$ = lexeme_alloc_size(strlen($1) + 1 + strlen($3) + 1);
+                                       sprintf($$, "%s!%s", $1, $3); }
+    ;
+
 list_arg:
       tNUM		        { $$.FileName = NULL; $$.LineNumber = $1; }
     | pathname ':' tNUM	        { $$.FileName = $1; $$.LineNumber = $3; }
diff --git a/programs/winedbg/debug.l b/programs/winedbg/debug.l
index dd18a89..0a14e9a 100644
--- a/programs/winedbg/debug.l
+++ b/programs/winedbg/debug.l
@@ -77,7 +77,7 @@ DIGIT	   [0-9]
 HEXDIGIT   [0-9a-fA-F]
 FORMAT     [ubcdgiswx]
 IDENTIFIER [_a-zA-Z~?][_a-zA-Z0-9~?@]*
-PATHNAME   [-/_a-zA-Z.~][-/_a-zA-Z0-9.~@]*
+PATHNAME   [\/-_a-zA-Z0-9.~@]+
 STRING     "[^\n"]+"

%s FORMAT_EXPECTED