Sweden-Number/dlls/jscript/error.c

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/*
* Copyright 2009 Piotr Caban
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <math.h>
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#include "jscript.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(jscript);
typedef struct {
DispatchEx dispex;
VARIANT number;
VARIANT description;
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VARIANT message;
} ErrorInstance;
static const WCHAR descriptionW[] = {'d','e','s','c','r','i','p','t','i','o','n',0};
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static const WCHAR messageW[] = {'m','e','s','s','a','g','e',0};
static const WCHAR numberW[] = {'n','u','m','b','e','r',0};
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static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
static const WCHAR hasOwnPropertyW[] = {'h','a','s','O','w','n','P','r','o','p','e','r','t','y',0};
static const WCHAR propertyIsEnumerableW[] =
{'p','r','o','p','e','r','t','y','I','s','E','n','u','m','e','r','a','b','l','e',0};
static const WCHAR isPrototypeOfW[] = {'i','s','P','r','o','t','o','t','y','p','e','O','f',0};
static HRESULT Error_number(DispatchEx *dispex, LCID lcid, WORD flags,
DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
ErrorInstance *This = (ErrorInstance*)dispex;
TRACE("\n");
switch(flags) {
case DISPATCH_PROPERTYGET:
return VariantCopy(retv, &This->number);
case DISPATCH_PROPERTYPUT:
return VariantCopy(&This->number, get_arg(dp, 0));
default:
FIXME("unimplemented flags %x\n", flags);
return E_NOTIMPL;
}
}
static HRESULT Error_description(DispatchEx *dispex, LCID lcid, WORD flags,
DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
ErrorInstance *This = (ErrorInstance*)dispex;
TRACE("\n");
switch(flags) {
case DISPATCH_PROPERTYGET:
return VariantCopy(retv, &This->description);
case DISPATCH_PROPERTYPUT:
return VariantCopy(&This->description, get_arg(dp, 0));
default:
FIXME("unimplemented flags %x\n", flags);
return E_NOTIMPL;
}
}
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/* ECMA-262 3rd Edition 15.11.4.3 */
static HRESULT Error_message(DispatchEx *dispex, LCID lcid, WORD flags,
DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
ErrorInstance *This = (ErrorInstance*)dispex;
TRACE("\n");
switch(flags) {
case DISPATCH_PROPERTYGET:
return VariantCopy(retv, &This->message);
case DISPATCH_PROPERTYPUT:
return VariantCopy(&This->message, get_arg(dp, 0));
default:
FIXME("unimplemented flags %x\n", flags);
return E_NOTIMPL;
}
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}
/* ECMA-262 3rd Edition 15.11.4.4 */
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static HRESULT Error_toString(DispatchEx *dispex, LCID lcid, WORD flags,
DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
static const WCHAR str[] = {'[','o','b','j','e','c','t',' ','E','r','r','o','r',']',0};
TRACE("\n");
if(retv) {
V_VT(retv) = VT_BSTR;
V_BSTR(retv) = SysAllocString(str);
if(!V_BSTR(retv))
return E_OUTOFMEMORY;
}
return S_OK;
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}
static HRESULT Error_hasOwnProperty(DispatchEx *dispex, LCID lcid, WORD flags,
DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Error_propertyIsEnumerable(DispatchEx *dispex, LCID lcid, WORD flags,
DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Error_isPrototypeOf(DispatchEx *dispex, LCID lcid, WORD flags,
DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Error_value(DispatchEx *dispex, LCID lcid, WORD flags,
DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
TRACE("\n");
switch(flags) {
case INVOKE_FUNC:
return throw_type_error(dispex->ctx, ei, IDS_NOT_FUNC, NULL);
default:
FIXME("unimplemented flags %x\n", flags);
return E_NOTIMPL;
}
return S_OK;
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}
static void Error_destructor(DispatchEx *dispex)
{
ErrorInstance *This = (ErrorInstance*)dispex;
VariantClear(&This->number);
VariantClear(&This->description);
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VariantClear(&This->message);
heap_free(This);
}
static const builtin_prop_t Error_props[] = {
{descriptionW, Error_description, 0},
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{hasOwnPropertyW, Error_hasOwnProperty, PROPF_METHOD},
{isPrototypeOfW, Error_isPrototypeOf, PROPF_METHOD},
{messageW, Error_message, 0},
{numberW, Error_number, 0},
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{propertyIsEnumerableW, Error_propertyIsEnumerable, PROPF_METHOD},
{toStringW, Error_toString, PROPF_METHOD}
};
static const builtin_info_t Error_info = {
JSCLASS_ERROR,
{NULL, Error_value, 0},
sizeof(Error_props)/sizeof(*Error_props),
Error_props,
Error_destructor,
NULL
};
static const builtin_prop_t ErrorInst_props[] = {
{descriptionW, Error_description, 0},
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{hasOwnPropertyW, Error_hasOwnProperty, PROPF_METHOD},
{isPrototypeOfW, Error_isPrototypeOf, PROPF_METHOD},
{messageW, Error_message, 0},
{numberW, Error_number, 0},
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{propertyIsEnumerableW, Error_propertyIsEnumerable, PROPF_METHOD}
};
static const builtin_info_t ErrorInst_info = {
JSCLASS_ERROR,
{NULL, Error_value, 0},
sizeof(ErrorInst_props)/sizeof(*ErrorInst_props),
ErrorInst_props,
Error_destructor,
NULL
};
static HRESULT alloc_error(script_ctx_t *ctx, BOOL error_prototype,
DispatchEx *constr, ErrorInstance **ret)
{
ErrorInstance *err;
DispatchEx *inherit;
HRESULT hres;
err = heap_alloc_zero(sizeof(ErrorInstance));
if(!err)
return E_OUTOFMEMORY;
inherit = error_prototype ? ctx->object_constr : ctx->error_constr;
hres = init_dispex_from_constr(&err->dispex, ctx,
error_prototype ? &Error_info : &ErrorInst_info,
constr ? constr : inherit);
if(FAILED(hres)) {
heap_free(err);
return hres;
}
*ret = err;
return S_OK;
}
static HRESULT create_error(script_ctx_t *ctx, DispatchEx *constr,
const UINT *number, const WCHAR *msg, DispatchEx **ret)
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{
ErrorInstance *err;
HRESULT hres;
hres = alloc_error(ctx, FALSE, constr, &err);
if(FAILED(hres))
return hres;
if(number) {
V_VT(&err->number) = VT_I4;
V_I4(&err->number) = *number;
}
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V_VT(&err->message) = VT_BSTR;
if(msg) V_BSTR(&err->message) = SysAllocString(msg);
else V_BSTR(&err->message) = SysAllocStringLen(NULL, 0);
VariantCopy(&err->description, &err->message);
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if(!V_BSTR(&err->message)) {
heap_free(err);
return E_OUTOFMEMORY;
}
*ret = &err->dispex;
return S_OK;
}
static HRESULT error_constr(DispatchEx *dispex, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, DispatchEx *constr) {
DispatchEx *err;
VARIANT numv;
UINT num;
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BSTR msg = NULL;
HRESULT hres;
V_VT(&numv) = VT_NULL;
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if(arg_cnt(dp)) {
hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &numv);
if(FAILED(hres) || (V_VT(&numv)==VT_R8 && isnan(V_R8(&numv))))
hres = to_string(dispex->ctx, get_arg(dp, 0), ei, &msg);
else if(V_VT(&numv) == VT_I4)
num = V_I4(&numv);
else
num = V_R8(&numv);
if(FAILED(hres))
return hres;
}
if(arg_cnt(dp)>1 && !msg) {
hres = to_string(dispex->ctx, get_arg(dp, 1), ei, &msg);
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if(FAILED(hres))
return hres;
}
switch(flags) {
case INVOKE_FUNC:
case DISPATCH_CONSTRUCT:
if(V_VT(&numv) == VT_NULL)
hres = create_error(dispex->ctx, constr, NULL, msg, &err);
else
hres = create_error(dispex->ctx, constr, &num, msg, &err);
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if(FAILED(hres))
return hres;
if(retv) {
V_VT(retv) = VT_DISPATCH;
V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(err);
}
else
IDispatchEx_Release(_IDispatchEx_(err));
return S_OK;
default:
FIXME("unimplemented flags %x\n", flags);
return E_NOTIMPL;
}
}
static HRESULT ErrorConstr_value(DispatchEx *dispex, LCID lcid, WORD flags,
DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
TRACE("\n");
return error_constr(dispex, flags, dp, retv, ei,
dispex->ctx->error_constr);
}
static HRESULT EvalErrorConstr_value(DispatchEx *dispex, LCID lcid, WORD flags,
DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
TRACE("\n");
return error_constr(dispex, flags, dp, retv, ei,
dispex->ctx->eval_error_constr);
}
static HRESULT RangeErrorConstr_value(DispatchEx *dispex, LCID lcid, WORD flags,
DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
TRACE("\n");
return error_constr(dispex, flags, dp, retv, ei,
dispex->ctx->range_error_constr);
}
static HRESULT ReferenceErrorConstr_value(DispatchEx *dispex, LCID lcid, WORD flags,
DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
TRACE("\n");
return error_constr(dispex, flags, dp, retv, ei,
dispex->ctx->reference_error_constr);
}
static HRESULT SyntaxErrorConstr_value(DispatchEx *dispex, LCID lcid, WORD flags,
DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
TRACE("\n");
return error_constr(dispex, flags, dp, retv, ei,
dispex->ctx->syntax_error_constr);
}
static HRESULT TypeErrorConstr_value(DispatchEx *dispex, LCID lcid, WORD flags,
DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
TRACE("\n");
return error_constr(dispex, flags, dp, retv, ei,
dispex->ctx->type_error_constr);
}
static HRESULT URIErrorConstr_value(DispatchEx *dispex, LCID lcid, WORD flags,
DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
TRACE("\n");
return error_constr(dispex, flags, dp, retv, ei,
dispex->ctx->uri_error_constr);
}
HRESULT init_error_constr(script_ctx_t *ctx)
{
static const WCHAR nameW[] = {'n','a','m','e',0};
static const WCHAR ErrorW[] = {'E','r','r','o','r',0};
static const WCHAR EvalErrorW[] = {'E','v','a','l','E','r','r','o','r',0};
static const WCHAR RangeErrorW[] = {'R','a','n','g','e','E','r','r','o','r',0};
static const WCHAR ReferenceErrorW[] = {'R','e','f','e','r','e','n','c','e','E','r','r','o','r',0};
static const WCHAR SyntaxErrorW[] = {'S','y','n','t','a','x','E','r','r','o','r',0};
static const WCHAR TypeErrorW[] = {'T','y','p','e','E','r','r','o','r',0};
static const WCHAR URIErrorW[] = {'U','R','I','E','r','r','o','r',0};
static const WCHAR *names[] = {ErrorW, EvalErrorW, RangeErrorW,
ReferenceErrorW, SyntaxErrorW, TypeErrorW, URIErrorW};
DispatchEx **constr_addr[] = {&ctx->error_constr, &ctx->eval_error_constr,
&ctx->range_error_constr, &ctx->reference_error_constr,
&ctx->syntax_error_constr, &ctx->type_error_constr,
&ctx->uri_error_constr};
static builtin_invoke_t constr_val[] = {ErrorConstr_value, EvalErrorConstr_value,
RangeErrorConstr_value, ReferenceErrorConstr_value, SyntaxErrorConstr_value,
TypeErrorConstr_value, URIErrorConstr_value};
ErrorInstance *err;
INT i;
VARIANT v;
HRESULT hres;
for(i=0; i<7; i++) {
hres = alloc_error(ctx, i==0, NULL, &err);
if(FAILED(hres))
return hres;
V_VT(&v) = VT_BSTR;
V_BSTR(&v) = SysAllocString(names[i]);
if(!V_BSTR(&v)) {
IDispatchEx_Release(_IDispatchEx_(&err->dispex));
return E_OUTOFMEMORY;
}
hres = jsdisp_propput_name(&err->dispex, nameW, ctx->lcid, &v, NULL/*FIXME*/, NULL/*FIXME*/);
if(SUCCEEDED(hres))
hres = create_builtin_function(ctx, constr_val[i], NULL,
PROPF_CONSTR, &err->dispex, constr_addr[i]);
IDispatchEx_Release(_IDispatchEx_(&err->dispex));
VariantClear(&v);
if(FAILED(hres))
return hres;
}
return S_OK;
}
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static HRESULT throw_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str, DispatchEx *constr)
{
WCHAR buf[1024], *pos = NULL;
DispatchEx *err;
HRESULT hres;
buf[0] = '\0';
LoadStringW(jscript_hinstance, id&0xFFFF, buf, sizeof(buf)/sizeof(WCHAR));
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if(str) pos = strchrW(buf, '|');
if(pos) {
int len = strlenW(str);
memmove(pos+len, pos+1, (strlenW(pos+1)+1)*sizeof(WCHAR));
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memcpy(pos, str, len*sizeof(WCHAR));
}
WARN("%s\n", debugstr_w(buf));
id |= JSCRIPT_ERROR;
hres = create_error(ctx, constr, &id, buf, &err);
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if(FAILED(hres))
return hres;
if(!ei)
return id;
V_VT(&ei->var) = VT_DISPATCH;
V_DISPATCH(&ei->var) = (IDispatch*)_IDispatchEx_(err);
return id;
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}
HRESULT throw_eval_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
{
return throw_error(ctx, ei, id, str, ctx->eval_error_constr);
}
HRESULT throw_range_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
{
return throw_error(ctx, ei, id, str, ctx->range_error_constr);
}
HRESULT throw_reference_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
{
return throw_error(ctx, ei, id, str, ctx->reference_error_constr);
}
HRESULT throw_syntax_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
{
return throw_error(ctx, ei, id, str, ctx->syntax_error_constr);
}
HRESULT throw_type_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
{
return throw_error(ctx, ei, id, str, ctx->type_error_constr);
}
HRESULT throw_uri_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
{
return throw_error(ctx, ei, id, str, ctx->uri_error_constr);
}