Jacek Caban : jscript: Added '-=' expression implementation.
Alexandre Julliard
julliard at winehq.org
Wed Sep 17 07:14:47 CDT 2008
Module: wine
Branch: master
Commit: 2a672e334e1655e400beb9eca1179dc49cd417f3
URL: http://source.winehq.org/git/wine.git/?a=commit;h=2a672e334e1655e400beb9eca1179dc49cd417f3
Author: Jacek Caban <jacek at codeweavers.com>
Date: Tue Sep 16 20:46:17 2008 +0200
jscript: Added '-=' expression implementation.
---
dlls/jscript/engine.c | 10 +++++++---
dlls/jscript/tests/lang.js | 4 ++++
2 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/dlls/jscript/engine.c b/dlls/jscript/engine.c
index 9b6ace9..a566f81 100644
--- a/dlls/jscript/engine.c
+++ b/dlls/jscript/engine.c
@@ -2080,10 +2080,14 @@ HRESULT assign_add_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD f
return assign_oper_eval(ctx, expr->expression1, expr->expression2, add_eval, ei, ret);
}
-HRESULT assign_sub_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
+/* ECMA-262 3rd Edition 11.13.2 */
+HRESULT assign_sub_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
{
- FIXME("\n");
- return E_NOTIMPL;
+ binary_expression_t *expr = (binary_expression_t*)_expr;
+
+ TRACE("\n");
+
+ return assign_oper_eval(ctx, expr->expression1, expr->expression2, sub_eval, ei, ret);
}
HRESULT assign_mul_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
diff --git a/dlls/jscript/tests/lang.js b/dlls/jscript/tests/lang.js
index 96df517..64d3bbd 100644
--- a/dlls/jscript/tests/lang.js
+++ b/dlls/jscript/tests/lang.js
@@ -188,6 +188,10 @@ tmp = 1;
ok((tmp += 1) === 2, "tmp += 1 !== 2");
ok(tmp === 2, "tmp !== 2");
+tmp = 2;
+ok((tmp -= 1) === 1, "tmp -= 1 !== 1");
+ok(tmp === 1, "tmp !=== 1");
+
tmp = 3 || ok(false, "second or expression called");
ok(tmp === 3, "3 || (...) is not 3");
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