Rob Shearman : widl: Remove EXPR_MEMBERPTR and implement it using EXPR_PPTR and EXPR_MEMBER instead .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 95ac84e20bb552498bdb0dbeffea539fbfb583a0
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=95ac84e20bb552498bdb0dbeff...

Author: Rob Shearman <rob(a)codeweavers.com>
Date:   Tue Apr 22 11:36:00 2008 +0100

widl: Remove EXPR_MEMBERPTR and implement it using EXPR_PPTR and EXPR_MEMBER instead.

---

 tools/widl/header.c    |   19 +++++++++++++++----
 tools/widl/parser.y    |    4 ++--
 tools/widl/typegen.c   |   19 +++++++++++++++----
 tools/widl/widltypes.h |    1 -
 4 files changed, 32 insertions(+), 11 deletions(-)

diff --git a/tools/widl/header.c b/tools/widl/header.c
index ce291da..dea7669 100644
--- a/tools/widl/header.c
+++ b/tools/widl/header.c
@@ -539,8 +539,6 @@ void write_expr(FILE *h, const expr_t *e, int brackets)
   case EXPR_SUB:
   case EXPR_AND:
   case EXPR_OR:
-  case EXPR_MEMBERPTR:
-  case EXPR_MEMBER:
   case EXPR_LOGOR:
   case EXPR_LOGAND:
   case EXPR_XOR:
@@ -562,8 +560,6 @@ void write_expr(FILE *h, const expr_t *e, int brackets)
     case EXPR_SUB:          fprintf(h, " - "); break;
     case EXPR_AND:          fprintf(h, " & "); break;
     case EXPR_OR:           fprintf(h, " | "); break;
-    case EXPR_MEMBERPTR:    fprintf(h, "->"); break;
-    case EXPR_MEMBER:       fprintf(h, "."); break;
     case EXPR_LOGOR:        fprintf(h, " || "); break;
     case EXPR_LOGAND:       fprintf(h, " && "); break;
     case EXPR_XOR:          fprintf(h, " ^ "); break;
@@ -578,6 +574,21 @@ void write_expr(FILE *h, const expr_t *e, int brackets)
     write_expr(h, e->u.ext, 1);
     if (brackets) fprintf(h, ")");
     break;
+  case EXPR_MEMBER:
+    if (brackets) fprintf(h, "(");
+    if (e->ref->type == EXPR_PPTR)
+    {
+      write_expr(h, e->ref->ref, 1);
+      fprintf(h, "->");
+    }
+    else
+    {
+      write_expr(h, e->ref, 1);
+      fprintf(h, ".");
+    }
+    write_expr(h, e->u.ext, 1);
+    if (brackets) fprintf(h, ")");
+    break;
   case EXPR_COND:
     if (brackets) fprintf(h, "(");
     write_expr(h, e->ref, 1);
diff --git a/tools/widl/parser.y b/tools/widl/parser.y
index 54f9804..a765415 100644
--- a/tools/widl/parser.y
+++ b/tools/widl/parser.y
@@ -657,8 +657,8 @@ expr:	  aNUM					{ $$ = make_exprl(EXPR_NUM, $1); }
 	| '-' expr %prec NEG			{ $$ = make_expr1(EXPR_NEG, $2); }
 	| '&' expr %prec ADDRESSOF		{ $$ = make_expr1(EXPR_ADDRESSOF, $2); }
 	| '*' expr %prec PPTR			{ $$ = make_expr1(EXPR_PPTR, $2); }
-	| expr MEMBERPTR expr			{ $$ = make_expr2(EXPR_MEMBERPTR, $1, $3); }
-	| expr '.' expr				{ $$ = make_expr2(EXPR_MEMBER, $1, $3); }
+	| expr MEMBERPTR aIDENTIFIER		{ $$ = make_expr2(EXPR_MEMBER, make_expr1(EXPR_PPTR, $1), make_exprs(EXPR_IDENTIFIER, $3)); }
+	| expr '.' aIDENTIFIER			{ $$ = make_expr2(EXPR_MEMBER, $1, make_exprs(EXPR_IDENTIFIER, $3)); }
 	| '(' type ')' expr %prec CAST		{ $$ = make_exprt(EXPR_CAST, $2, $4); }
 	| tSIZEOF '(' type ')'			{ $$ = make_exprt(EXPR_SIZEOF, $3, NULL); }
 	| expr '[' expr ']'			{ $$ = make_expr2(EXPR_ARRAY, $1, $3); }
diff --git a/tools/widl/typegen.c b/tools/widl/typegen.c
index 8c8722e..d725920 100644
--- a/tools/widl/typegen.c
+++ b/tools/widl/typegen.c
@@ -357,7 +357,6 @@ static int compare_expr(const expr_t *a, const expr_t *b)
         case EXPR_DIV:
         case EXPR_SHL:
         case EXPR_SHR:
-        case EXPR_MEMBERPTR:
         case EXPR_MEMBER:
         case EXPR_ARRAY:
         case EXPR_LOGOR:
@@ -3179,8 +3178,6 @@ static void write_struct_expr(FILE *h, const expr_t *e, int brackets,
         case EXPR_SUB:
         case EXPR_AND:
         case EXPR_OR:
-        case EXPR_MEMBERPTR:
-        case EXPR_MEMBER:
         case EXPR_LOGOR:
         case EXPR_LOGAND:
         case EXPR_XOR:
@@ -3202,7 +3199,6 @@ static void write_struct_expr(FILE *h, const expr_t *e, int brackets,
                 case EXPR_SUB:          fprintf(h, " - "); break;
                 case EXPR_AND:          fprintf(h, " & "); break;
                 case EXPR_OR:           fprintf(h, " | "); break;
-                case EXPR_MEMBERPTR:    fprintf(h, "->"); break;
                 case EXPR_MEMBER:       fprintf(h, "."); break;
                 case EXPR_LOGOR:        fprintf(h, " || "); break;
                 case EXPR_LOGAND:       fprintf(h, " && "); break;
@@ -3218,6 +3214,21 @@ static void write_struct_expr(FILE *h, const expr_t *e, int brackets,
             write_struct_expr(h, e->u.ext, 1, fields, structvar);
             if (brackets) fprintf(h, ")");
             break;
+        case EXPR_MEMBER:
+            if (brackets) fprintf(h, "(");
+            if (e->ref->type == EXPR_PPTR)
+            {
+                write_expr(h, e->ref->ref, 1);
+                fprintf(h, "->");
+            }
+            else
+            {
+                write_expr(h, e->ref, 1);
+                fprintf(h, ".");
+            }
+            write_expr(h, e->u.ext, 1);
+            if (brackets) fprintf(h, ")");
+            break;
         case EXPR_COND:
             if (brackets) fprintf(h, "(");
             write_struct_expr(h, e->ref, 1, fields, structvar);
diff --git a/tools/widl/widltypes.h b/tools/widl/widltypes.h
index 35f31d9..37a883a 100644
--- a/tools/widl/widltypes.h
+++ b/tools/widl/widltypes.h
@@ -161,7 +161,6 @@ enum expr_type
     EXPR_COND,
     EXPR_TRUEFALSE,
     EXPR_ADDRESSOF,
-    EXPR_MEMBERPTR,
     EXPR_MEMBER,
     EXPR_ARRAY,
     EXPR_MOD,