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jscript: Added typeof expression implementation.

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Jacek Caban 2008-09-10 02:36:03 +02:00 committed by Alexandre Julliard
parent 083c95449e
commit 67684c4850
2 changed files with 80 additions and 3 deletions
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70
dlls/jscript/engine.c
View File

@ -959,10 +959,74 @@ HRESULT void_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, j
return E_NOTIMPL;
}
HRESULT typeof_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
HRESULT typeof_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
{
FIXME("\n");
return E_NOTIMPL;
unary_expression_t *expr = (unary_expression_t*)_expr;
const WCHAR *str;
exprval_t exprval;
VARIANT val;
HRESULT hres;
static const WCHAR booleanW[] = {'b','o','o','l','e','a','n',0};
static const WCHAR functionW[] = {'f','u','n','c','t','i','o','n',0};
static const WCHAR numberW[] = {'n','u','m','b','e','r',0};
static const WCHAR objectW[] = {'o','b','j','e','c','t',0};
static const WCHAR stringW[] = {'s','t','r','i','n','g',0};
static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d',0};
TRACE("\n");
hres = expr_eval(ctx, expr->expression, 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;
switch(V_VT(&val)) {
case VT_EMPTY:
str = undefinedW;
break;
case VT_NULL:
str = objectW;
break;
case VT_BOOL:
str = booleanW;
break;
case VT_I4:
case VT_R8:
str = numberW;
break;
case VT_BSTR:
str = stringW;
break;
case VT_DISPATCH: {
DispatchEx *dispex;
dispex = iface_to_jsdisp((IUnknown*)V_DISPATCH(&val));
if(dispex) {
str = dispex->builtin_info->class == JSCLASS_FUNCTION ? functionW : objectW;
IDispatchEx_Release(_IDispatchEx_(dispex));
}else {
str = objectW;
}
break;
}
default:
FIXME("unhandled vt %d\n", V_VT(&val));
hres = E_NOTIMPL;
}
VariantClear(&val);
if(FAILED(hres))
return hres;
ret->type = EXPRVAL_VARIANT;
V_VT(&ret->u.var) = VT_BSTR;
V_BSTR(&ret->u.var) = SysAllocString(str);
return S_OK;
}
HRESULT minus_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)

13
dlls/jscript/tests/lang.js
View File

@ -56,4 +56,17 @@ ok(RegExp.prototype !== undefined, "RegExp.prototype is undefined");
ok(Math !== undefined, "Math is undefined");
ok(Math.prototype === undefined, "Math.prototype is not undefined");
ok(typeof(0) === "number", "typeof(0) is not number");
ok(typeof(1.5) === "number", "typeof(1.5) is not number");
ok(typeof("abc") === "string", "typeof(\"abc\") is not string");
ok(typeof("") === "string", "typeof(\"\") is not string");
ok(typeof(true) === "boolean", "typeof(true) is not boolean");
ok(typeof(null) === "object", "typeof(null) is not object");
ok(typeof(undefined) === "undefined", "typeof(undefined) is not undefined");
ok(typeof(Math) === "object", "typeof(Math) is not object");
ok(typeof(String.prototype) === "object", "typeof(String.prototype) is not object");
ok(typeof(testFunc1) === "function", "typeof(testFunc1) is not function");
ok(typeof(String) === "function", "typeof(String) is not function");
ok(typeof(ScriptEngine) === "function", "typeof(ScriptEngine) is not function");
reportSuccess();