Jacek Caban : vbscript: Added 'and' expression parser/ compiler implementation.
Alexandre Julliard
julliard at winehq.org
Wed Sep 14 12:25:41 CDT 2011
Module: wine
Branch: master
Commit: 69de07981a14cd74d44f98bc08034e5a4534a849
URL: http://source.winehq.org/git/wine.git/?a=commit;h=69de07981a14cd74d44f98bc08034e5a4534a849
Author: Jacek Caban <jacek at codeweavers.com>
Date: Wed Sep 14 12:59:02 2011 +0200
vbscript: Added 'and' expression parser/compiler implementation.
---
dlls/vbscript/compile.c | 2 ++
dlls/vbscript/interp.c | 6 ++++++
dlls/vbscript/parse.h | 1 +
dlls/vbscript/parser.y | 8 ++++++--
dlls/vbscript/vbscript.h | 1 +
5 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/dlls/vbscript/compile.c b/dlls/vbscript/compile.c
index 21b50bd..9b74bb7 100644
--- a/dlls/vbscript/compile.c
+++ b/dlls/vbscript/compile.c
@@ -356,6 +356,8 @@ static HRESULT compile_expression(compile_ctx_t *ctx, expression_t *expr)
switch(expr->type) {
case EXPR_ADD:
return compile_binary_expression(ctx, (binary_expression_t*)expr, OP_add);
+ case EXPR_AND:
+ return compile_binary_expression(ctx, (binary_expression_t*)expr, OP_and);
case EXPR_BOOL:
return push_instr_int(ctx, OP_bool, ((bool_expression_t*)expr)->value);
case EXPR_CONCAT:
diff --git a/dlls/vbscript/interp.c b/dlls/vbscript/interp.c
index 5c75a14..5b57306 100644
--- a/dlls/vbscript/interp.c
+++ b/dlls/vbscript/interp.c
@@ -564,6 +564,12 @@ static HRESULT interp_not(exec_ctx_t *ctx)
return stack_push(ctx, &v);
}
+static HRESULT interp_and(exec_ctx_t *ctx)
+{
+ FIXME("\n");
+ return E_NOTIMPL;
+}
+
static HRESULT cmp_oper(exec_ctx_t *ctx)
{
variant_val_t l, r;
diff --git a/dlls/vbscript/parse.h b/dlls/vbscript/parse.h
index 6406fc2..d61a5f0 100644
--- a/dlls/vbscript/parse.h
+++ b/dlls/vbscript/parse.h
@@ -18,6 +18,7 @@
typedef enum {
EXPR_ADD,
+ EXPR_AND,
EXPR_BOOL,
EXPR_CONCAT,
EXPR_DIV,
diff --git a/dlls/vbscript/parser.y b/dlls/vbscript/parser.y
index 870a665..5c04681 100644
--- a/dlls/vbscript/parser.y
+++ b/dlls/vbscript/parser.y
@@ -98,7 +98,7 @@ static arg_decl_t *new_argument_decl(parser_ctx_t*,const WCHAR*,BOOL);
%type <statement> Statement StatementNl StatementsNl StatementsNl_opt IfStatement Else_opt
%type <expression> Expression LiteralExpression PrimaryExpression EqualityExpression CallExpression
%type <expression> ConcatExpression AdditiveExpression ModExpression IntdivExpression MultiplicativeExpression ExpExpression
-%type <expression> NotExpression UnaryExpression
+%type <expression> NotExpression UnaryExpression AndExpression
%type <member> MemberExpression
%type <expression> Arguments_opt ArgumentList_opt ArgumentList
%type <bool> OptionExplicit_opt
@@ -188,7 +188,11 @@ EmptyBrackets_opt
| tEMPTYBRACKETS
Expression
- : NotExpression { $$ = $1; }
+ : AndExpression { $$ = $1; }
+
+AndExpression
+ : NotExpression { $$ = $1; }
+ | AndExpression tAND NotExpression { $$ = new_binary_expression(ctx, EXPR_AND, $1, $3); CHECK_ERROR; }
NotExpression
: EqualityExpression { $$ = $1; }
diff --git a/dlls/vbscript/vbscript.h b/dlls/vbscript/vbscript.h
index 3fb57e4..1d2f95d 100644
--- a/dlls/vbscript/vbscript.h
+++ b/dlls/vbscript/vbscript.h
@@ -117,6 +117,7 @@ typedef enum {
#define OP_LIST \
X(add, 1, 0, 0) \
+ X(and, 1, 0, 0) \
X(assign_ident, 1, ARG_BSTR, 0) \
X(assign_member, 1, ARG_BSTR, 0) \
X(bool, 1, ARG_INT, 0) \
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