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jscript: Added '&&' expression implementation.

This commit is contained in:
Jacek Caban 2008-09-11 23:55:38 +02:00 committed by Alexandre Julliard
parent 6d541ecc5d
commit bc9e6aa1e5
2 changed files with 51 additions and 3 deletions
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45
dlls/jscript/engine.c
View File

@ -1270,10 +1270,49 @@ HRESULT logical_or_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD f
return S_OK;
}
HRESULT logical_and_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
/* ECMA-262 3rd Edition 11.11 */
HRESULT logical_and_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;
exprval_t exprval;
VARIANT_BOOL b;
VARIANT val;
HRESULT hres;
TRACE("\n");
hres = expr_eval(ctx, expr->expression1, 0, ei, &exprval);
if(FAILED(hres))
return hres;
hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
exprval_release(&exprval);
if(FAILED(hres))
return hres;
hres = to_boolean(&val, &b);
if(SUCCEEDED(hres) && !b) {
ret->type = EXPRVAL_VARIANT;
ret->u.var = val;
return S_OK;
}
VariantClear(&val);
if(FAILED(hres))
return hres;
hres = expr_eval(ctx, expr->expression2, 0, ei, &exprval);
if(FAILED(hres))
return hres;
hres = exprval_to_value(ctx->parser->script, &exprval, ei, &val);
exprval_release(&exprval);
if(FAILED(hres))
return hres;
ret->type = EXPRVAL_VARIANT;
ret->u.var = val;
return S_OK;
}
HRESULT binary_or_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)

9
dlls/jscript/tests/lang.js
View File

@ -186,4 +186,13 @@ ok(tmp === 3, "3 || (...) is not 3");
tmp = false || 2;
ok(tmp === 2, "false || 2 is not 2");
tmp = 0 && ok(false, "second and expression called");
ok(tmp === 0, "0 && (...) is not 0");
tmp = true && "test";
ok(tmp === "test", "true && \"test\" is not \"test\"");
tmp = true && 0;
ok(tmp === 0, "true && 0 is not 0");
reportSuccess();