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jscript: Added String.charCodeAt implementation.

This commit is contained in:
Jacek Caban 2008-09-21 15:42:23 +02:00 committed by Alexandre Julliard
parent 2c6847d000
commit 8612ae880f
2 changed files with 50 additions and 2 deletions
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37
dlls/jscript/string.c
View File

@ -199,11 +199,46 @@ static HRESULT String_charAt(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARA
return S_OK;
}
/* ECMA-262 3rd Edition 15.5.4.5 */
static HRESULT String_charCodeAt(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FIXME("\n");
const WCHAR *str;
DWORD length, idx = 0;
HRESULT hres;
TRACE("\n");
if(dispex->builtin_info->class == JSCLASS_STRING) {
StringInstance *string = (StringInstance*)dispex;
str = string->str;
length = string->length;
}else {
FIXME("not string this not supported\n");
return E_NOTIMPL;
}
if(arg_cnt(dp) > 0) {
VARIANT v;
hres = to_integer(dispex->ctx, get_arg(dp, 0), ei, &v);
if(FAILED(hres))
return hres;
if(V_VT(&v) != VT_I4 || V_I4(&v) < 0 || V_I4(&v) >= length) {
FIXME("NAN\n");
return E_FAIL;
}
idx = V_I4(&v);
}
if(retv) {
V_VT(retv) = VT_I4;
V_I4(retv) = str[idx];
}
return S_OK;
}
static HRESULT String_concat(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,

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

@ -57,6 +57,19 @@ ok(tmp === "", "'abc',charAt(-1) = " + tmp);
tmp = "abc".charAt(0,2);
ok(tmp === "a", "'abc',charAt(0.2) = " + tmp);
tmp = "abc".charCodeAt(0);
ok(tmp === 0x61, "'abc'.charCodeAt(0) = " + tmp);
tmp = "abc".charCodeAt(1);
ok(tmp === 0x62, "'abc'.charCodeAt(1) = " + tmp);
tmp = "abc".charCodeAt(2);
ok(tmp === 0x63, "'abc'.charCodeAt(2) = " + tmp);
tmp = "abc".charCodeAt();
ok(tmp === 0x61, "'abc'.charCodeAt() = " + tmp);
tmp = "abc".charCodeAt(true);
ok(tmp === 0x62, "'abc'.charCodeAt(true) = " + tmp);
tmp = "abc".charCodeAt(0,2);
ok(tmp === 0x61, "'abc'.charCodeAt(0,2) = " + tmp);
tmp = "abcd".substring(1,3);
ok(tmp === "bc", "'abcd'.substring(1,3) = " + tmp);
tmp = "abcd".substring(-1,3);