[PATCH 12/19] programs/winedbg: move C++ identifier detection in the lexer

[Eric Pouech]

Signed-off-by: Eric Pouech

---
 programs/winedbg/dbg.y   |   14 ++++----------
 programs/winedbg/debug.l |    4 ++--
 2 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/programs/winedbg/dbg.y b/programs/winedbg/dbg.y
index 46a643bfb47..79877b2c644 100644
--- a/programs/winedbg/dbg.y
+++ b/programs/winedbg/dbg.y
@@ -77,13 +77,13 @@ static void parser(const char*);
 %left '+' '-'
 %left '*' '/' '%'
 %left OP_SIGN '!' '~' OP_DEREF /* OP_INC OP_DEC OP_ADDR */
-%left '.' '[' OP_DRF OP_SCOPE
+%left '.' '[' OP_DRF
 %nonassoc ':'

%type <expression> expr lvalue
 %type <lvalue> expr_lvalue lvalue_addr
 %type <integer> expr_rvalue
-%type <string> pathname identifier cpp_identifier
+%type <string> pathname identifier
 %type <listing> list_arg
 %type <type> type_expr
 %type <strings> list_of_words
@@ -162,15 +162,9 @@ pathname:
     | tPATH                     { $$ = $1; }
     ;

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

diff --git a/programs/winedbg/debug.l b/programs/winedbg/debug.l
index 5c87f05abe5..a587a13fb70 100644
--- a/programs/winedbg/debug.l
+++ b/programs/winedbg/debug.l
@@ -99,6 +99,7 @@ DIGIT	   [0-9]
 HEXDIGIT   [0-9a-fA-F]
 FORMAT     [ubcdgiswxa]
 IDENTIFIER [_a-zA-Z~?][_a-zA-Z0-9~?@]*
+SCOPED_IDENTIFIER [_a-zA-Z~?][_a-zA-Z0-9~?@]*"::"
 PATHNAME   [\/_a-zA-Z0-9.~@][\/-_a-zA-Z0-9.~@]*
 STRING     "(\[^\n]|[^\"\n])*"

@@ -135,7 +136,6 @@ STRING     "(\[^\n]|[^\"\n])*"
 "<<"					{ return OP_SHL; }
 ">>"					{ return OP_SHR; }
 "->"					{ return OP_DRF; }
-"::"					{ return OP_SCOPE; }
 "["					{ return *yytext; }
 "]"					{ return *yytext; }

@@ -243,7 +243,7 @@ union					{ return tUNION; }
 enum					{ return tENUM; }
 all                                     { return tALL; }

-{IDENTIFIER}				{ dbg_lval.string = lexeme_alloc(yytext); return tIDENTIFIER; }
+{SCOPED_IDENTIFIER}*{IDENTIFIER}	{ dbg_lval.string = lexeme_alloc(yytext); return tIDENTIFIER; }
 "$"{IDENTIFIER}				{ dbg_lval.string = lexeme_alloc(yytext+1); return tINTVAR; }

<PATH_EXPECTED,PATH_ACCEPTED>{PATHNAME}	{ dbg_lval.string = lexeme_alloc(yytext); return tPATH; }