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jscript: Added if statement implementation.

This commit is contained in:
Jacek Caban 2008-09-10 21:10:06 +02:00 committed by Alexandre Julliard
parent eedc6dc715
commit 1edd64ef8b
2 changed files with 50 additions and 3 deletions
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29
dlls/jscript/engine.c
View File

@ -566,10 +566,33 @@ HRESULT expression_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_ty
return S_OK;
}
HRESULT if_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)
/* ECMA-262 3rd Edition 12.5 */
HRESULT if_statement_eval(exec_ctx_t *ctx, statement_t *_stat, return_type_t *rt, VARIANT *ret)
{
FIXME("\n");
return E_NOTIMPL;
if_statement_t *stat = (if_statement_t*)_stat;
exprval_t exprval;
VARIANT_BOOL b;
HRESULT hres;
TRACE("\n");
hres = expr_eval(ctx, stat->expr, 0, &rt->ei, &exprval);
if(FAILED(hres))
return hres;
hres = exprval_to_boolean(ctx->parser->script, &exprval, &rt->ei, &b);
exprval_release(&exprval);
if(FAILED(hres))
return hres;
if(b)
hres = stat_eval(ctx, stat->if_stat, rt, ret);
else if(stat->else_stat)
hres = stat_eval(ctx, stat->else_stat, rt, ret);
else
V_VT(ret) = VT_EMPTY;
return hres;
}
HRESULT dowhile_statement_eval(exec_ctx_t *ctx, statement_t *stat, return_type_t *rt, VARIANT *ret)

24
dlls/jscript/tests/lang.js
View File

@ -16,6 +16,8 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
var tmp;
ok(true, "true is not true?");
ok(!false, "!false is not true");
ok(!undefined, "!undefined is not true");
@ -116,4 +118,26 @@ obj2.pvar = 3;
testConstr1.prototype.pvar = 1;
ok(obj2.pvar === 3, "obj2.pvar is not 3");
tmp = 0;
if(true)
tmp = 1;
else
ok(false, "else evaluated");
ok(tmp === 1, "tmp !== 1, if not evaluated?");
tmp = 0;
if(1 === 0)
ok(false, "if evaluated");
else
tmp = 1;
ok(tmp === 1, "tmp !== 1, if not evaluated?");
if(false)
ok(false, "if(false) evaluated");
tmp = 0;
if(true)
tmp = 1;
ok(tmp === 1, "tmp !== 1, if(true) not evaluated?");
reportSuccess();