1772 lines
48 KiB
C
1772 lines
48 KiB
C
/*
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* Copyright 2008 Jacek Caban for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "jscript.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(jscript);
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typedef struct {
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jsdisp_t dispex;
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WCHAR *str;
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DWORD length;
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} StringInstance;
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static const WCHAR lengthW[] = {'l','e','n','g','t','h',0};
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static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
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static const WCHAR valueOfW[] = {'v','a','l','u','e','O','f',0};
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static const WCHAR anchorW[] = {'a','n','c','h','o','r',0};
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static const WCHAR bigW[] = {'b','i','g',0};
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static const WCHAR blinkW[] = {'b','l','i','n','k',0};
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static const WCHAR boldW[] = {'b','o','l','d',0};
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static const WCHAR charAtW[] = {'c','h','a','r','A','t',0};
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static const WCHAR charCodeAtW[] = {'c','h','a','r','C','o','d','e','A','t',0};
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static const WCHAR concatW[] = {'c','o','n','c','a','t',0};
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static const WCHAR fixedW[] = {'f','i','x','e','d',0};
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static const WCHAR fontcolorW[] = {'f','o','n','t','c','o','l','o','r',0};
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static const WCHAR fontsizeW[] = {'f','o','n','t','s','i','z','e',0};
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static const WCHAR indexOfW[] = {'i','n','d','e','x','O','f',0};
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static const WCHAR italicsW[] = {'i','t','a','l','i','c','s',0};
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static const WCHAR lastIndexOfW[] = {'l','a','s','t','I','n','d','e','x','O','f',0};
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static const WCHAR linkW[] = {'l','i','n','k',0};
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static const WCHAR matchW[] = {'m','a','t','c','h',0};
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static const WCHAR replaceW[] = {'r','e','p','l','a','c','e',0};
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static const WCHAR searchW[] = {'s','e','a','r','c','h',0};
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static const WCHAR sliceW[] = {'s','l','i','c','e',0};
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static const WCHAR smallW[] = {'s','m','a','l','l',0};
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static const WCHAR splitW[] = {'s','p','l','i','t',0};
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static const WCHAR strikeW[] = {'s','t','r','i','k','e',0};
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static const WCHAR subW[] = {'s','u','b',0};
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static const WCHAR substringW[] = {'s','u','b','s','t','r','i','n','g',0};
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static const WCHAR substrW[] = {'s','u','b','s','t','r',0};
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static const WCHAR supW[] = {'s','u','p',0};
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static const WCHAR toLowerCaseW[] = {'t','o','L','o','w','e','r','C','a','s','e',0};
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static const WCHAR toUpperCaseW[] = {'t','o','U','p','p','e','r','C','a','s','e',0};
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static const WCHAR toLocaleLowerCaseW[] = {'t','o','L','o','c','a','l','e','L','o','w','e','r','C','a','s','e',0};
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static const WCHAR toLocaleUpperCaseW[] = {'t','o','L','o','c','a','l','e','U','p','p','e','r','C','a','s','e',0};
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static const WCHAR localeCompareW[] = {'l','o','c','a','l','e','C','o','m','p','a','r','e',0};
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static const WCHAR fromCharCodeW[] = {'f','r','o','m','C','h','a','r','C','o','d','e',0};
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static inline StringInstance *string_from_vdisp(vdisp_t *vdisp)
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{
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return (StringInstance*)vdisp->u.jsdisp;
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}
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static inline StringInstance *string_this(vdisp_t *jsthis)
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{
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return is_vclass(jsthis, JSCLASS_STRING) ? string_from_vdisp(jsthis) : NULL;
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}
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static HRESULT get_string_val(script_ctx_t *ctx, vdisp_t *jsthis, jsexcept_t *ei,
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const WCHAR **str, DWORD *len, BSTR *val_str)
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{
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StringInstance *string;
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VARIANT this_var;
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HRESULT hres;
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if((string = string_this(jsthis))) {
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*str = string->str;
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*len = string->length;
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*val_str = NULL;
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return S_OK;
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}
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V_VT(&this_var) = VT_DISPATCH;
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V_DISPATCH(&this_var) = jsthis->u.disp;
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hres = to_string(ctx, &this_var, ei, val_str);
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if(FAILED(hres))
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return hres;
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*str = *val_str;
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*len = SysStringLen(*val_str);
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return S_OK;
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}
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static HRESULT String_length(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei)
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{
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TRACE("%p\n", jsthis);
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switch(flags) {
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case DISPATCH_PROPERTYGET: {
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StringInstance *string = string_from_vdisp(jsthis);
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V_VT(retv) = VT_I4;
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V_I4(retv) = string->length;
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break;
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}
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default:
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FIXME("unimplemented flags %x\n", flags);
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return E_NOTIMPL;
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}
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return S_OK;
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}
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static HRESULT stringobj_to_string(vdisp_t *jsthis, VARIANT *retv)
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{
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StringInstance *string;
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if(!(string = string_this(jsthis))) {
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WARN("this is not a string object\n");
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return E_FAIL;
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}
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if(retv) {
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BSTR str = SysAllocString(string->str);
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if(!str)
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return E_OUTOFMEMORY;
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V_VT(retv) = VT_BSTR;
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V_BSTR(retv) = str;
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}
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return S_OK;
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}
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/* ECMA-262 3rd Edition 15.5.4.2 */
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static HRESULT String_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei)
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{
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TRACE("\n");
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return stringobj_to_string(jsthis, retv);
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}
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/* ECMA-262 3rd Edition 15.5.4.2 */
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static HRESULT String_valueOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei)
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{
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TRACE("\n");
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return stringobj_to_string(jsthis, retv);
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}
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static HRESULT do_attributeless_tag_format(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei, const WCHAR *tagname)
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{
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const WCHAR *str;
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DWORD length;
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BSTR val_str = NULL;
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HRESULT hres;
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static const WCHAR tagfmt[] = {'<','%','s','>','%','s','<','/','%','s','>',0};
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hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
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if(FAILED(hres))
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return hres;
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if(retv) {
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BSTR ret = SysAllocStringLen(NULL, length + 2*strlenW(tagname) + 5);
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if(!ret) {
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SysFreeString(val_str);
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return E_OUTOFMEMORY;
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}
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sprintfW(ret, tagfmt, tagname, str, tagname);
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V_VT(retv) = VT_BSTR;
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V_BSTR(retv) = ret;
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}
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SysFreeString(val_str);
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return S_OK;
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}
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static HRESULT do_attribute_tag_format(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
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DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei,
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const WCHAR *tagname, const WCHAR *attr)
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{
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static const WCHAR tagfmtW[]
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= {'<','%','s',' ','%','s','=','\"','%','s','\"','>','%','s','<','/','%','s','>',0};
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static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d',0};
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StringInstance *string;
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const WCHAR *str;
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DWORD length;
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BSTR attr_value, val_str = NULL;
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HRESULT hres;
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if(!(string = string_this(jsthis))) {
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VARIANT this;
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V_VT(&this) = VT_DISPATCH;
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V_DISPATCH(&this) = jsthis->u.disp;
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hres = to_string(ctx, &this, ei, &val_str);
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if(FAILED(hres))
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return hres;
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str = val_str;
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length = SysStringLen(val_str);
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}
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else {
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str = string->str;
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length = string->length;
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}
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if(arg_cnt(dp)) {
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hres = to_string(ctx, get_arg(dp, 0), ei, &attr_value);
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if(FAILED(hres)) {
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SysFreeString(val_str);
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return hres;
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}
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}
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else {
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attr_value = SysAllocString(undefinedW);
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if(!attr_value) {
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SysFreeString(val_str);
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return E_OUTOFMEMORY;
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}
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}
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if(retv) {
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BSTR ret = SysAllocStringLen(NULL, length + 2*strlenW(tagname)
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+ strlenW(attr) + SysStringLen(attr_value) + 9);
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if(!ret) {
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SysFreeString(attr_value);
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SysFreeString(val_str);
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return E_OUTOFMEMORY;
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}
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sprintfW(ret, tagfmtW, tagname, attr, attr_value, str, tagname);
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V_VT(retv) = VT_BSTR;
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V_BSTR(retv) = ret;
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}
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SysFreeString(attr_value);
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SysFreeString(val_str);
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return S_OK;
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}
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static HRESULT String_anchor(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei)
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{
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static const WCHAR fontW[] = {'A',0};
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static const WCHAR colorW[] = {'N','A','M','E',0};
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return do_attribute_tag_format(ctx, jsthis, flags, dp, retv, ei, fontW, colorW);
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}
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static HRESULT String_big(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei)
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{
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static const WCHAR bigtagW[] = {'B','I','G',0};
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return do_attributeless_tag_format(ctx, jsthis, flags, dp, retv, ei, bigtagW);
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}
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static HRESULT String_blink(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei)
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{
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static const WCHAR blinktagW[] = {'B','L','I','N','K',0};
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return do_attributeless_tag_format(ctx, jsthis, flags, dp, retv, ei, blinktagW);
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}
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static HRESULT String_bold(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei)
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{
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static const WCHAR boldtagW[] = {'B',0};
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return do_attributeless_tag_format(ctx, jsthis, flags, dp, retv, ei, boldtagW);
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}
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/* ECMA-262 3rd Edition 15.5.4.5 */
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static HRESULT String_charAt(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei)
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{
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const WCHAR *str;
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DWORD length;
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BSTR ret, val_str;
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INT pos = 0;
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HRESULT hres;
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TRACE("\n");
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hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
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if(FAILED(hres))
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return hres;
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if(arg_cnt(dp)) {
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VARIANT num;
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hres = to_integer(ctx, get_arg(dp, 0), ei, &num);
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if(FAILED(hres)) {
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SysFreeString(val_str);
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return hres;
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}
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if(V_VT(&num) == VT_I4) {
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pos = V_I4(&num);
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}else {
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WARN("pos = %lf\n", V_R8(&num));
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pos = -1;
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}
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}
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if(!retv) {
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SysFreeString(val_str);
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return S_OK;
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}
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if(0 <= pos && pos < length)
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ret = SysAllocStringLen(str+pos, 1);
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else
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ret = SysAllocStringLen(NULL, 0);
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SysFreeString(val_str);
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if(!ret) {
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return E_OUTOFMEMORY;
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}
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V_VT(retv) = VT_BSTR;
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V_BSTR(retv) = ret;
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return S_OK;
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}
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/* ECMA-262 3rd Edition 15.5.4.5 */
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static HRESULT String_charCodeAt(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei)
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{
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const WCHAR *str;
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BSTR val_str;
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DWORD length, idx = 0;
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HRESULT hres;
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TRACE("\n");
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hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
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if(FAILED(hres))
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return hres;
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if(arg_cnt(dp) > 0) {
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VARIANT v;
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hres = to_integer(ctx, get_arg(dp, 0), ei, &v);
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if(FAILED(hres)) {
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SysFreeString(val_str);
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return hres;
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}
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if(V_VT(&v) != VT_I4 || V_I4(&v) < 0 || V_I4(&v) >= length) {
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if(retv) num_set_nan(&v);
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SysFreeString(val_str);
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return S_OK;
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}
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idx = V_I4(&v);
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}
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if(retv) {
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V_VT(retv) = VT_I4;
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V_I4(retv) = str[idx];
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}
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SysFreeString(val_str);
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return S_OK;
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}
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/* ECMA-262 3rd Edition 15.5.4.6 */
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static HRESULT String_concat(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei)
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{
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BSTR *strs = NULL, ret = NULL;
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DWORD len = 0, i, l, str_cnt;
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VARIANT var;
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WCHAR *ptr;
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HRESULT hres;
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TRACE("\n");
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str_cnt = arg_cnt(dp)+1;
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strs = heap_alloc_zero(str_cnt * sizeof(BSTR));
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if(!strs)
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return E_OUTOFMEMORY;
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V_VT(&var) = VT_DISPATCH;
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V_DISPATCH(&var) = jsthis->u.disp;
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hres = to_string(ctx, &var, ei, strs);
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if(SUCCEEDED(hres)) {
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for(i=0; i < arg_cnt(dp); i++) {
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hres = to_string(ctx, get_arg(dp, i), ei, strs+i+1);
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if(FAILED(hres))
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break;
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}
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}
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if(SUCCEEDED(hres)) {
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for(i=0; i < str_cnt; i++)
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len += SysStringLen(strs[i]);
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ptr = ret = SysAllocStringLen(NULL, len);
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for(i=0; i < str_cnt; i++) {
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l = SysStringLen(strs[i]);
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memcpy(ptr, strs[i], l*sizeof(WCHAR));
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ptr += l;
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}
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}
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for(i=0; i < str_cnt; i++)
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SysFreeString(strs[i]);
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heap_free(strs);
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if(FAILED(hres))
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return hres;
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if(retv) {
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V_VT(retv) = VT_BSTR;
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V_BSTR(retv) = ret;
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}else {
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SysFreeString(ret);
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}
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return S_OK;
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}
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static HRESULT String_fixed(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei)
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{
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static const WCHAR fixedtagW[] = {'T','T',0};
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return do_attributeless_tag_format(ctx, jsthis, flags, dp, retv, ei, fixedtagW);
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}
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static HRESULT String_fontcolor(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei)
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{
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static const WCHAR fontW[] = {'F','O','N','T',0};
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static const WCHAR colorW[] = {'C','O','L','O','R',0};
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return do_attribute_tag_format(ctx, jsthis, flags, dp, retv, ei, fontW, colorW);
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}
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static HRESULT String_fontsize(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei)
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{
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static const WCHAR fontW[] = {'F','O','N','T',0};
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static const WCHAR colorW[] = {'S','I','Z','E',0};
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return do_attribute_tag_format(ctx, jsthis, flags, dp, retv, ei, fontW, colorW);
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}
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static HRESULT String_indexOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
DWORD length, pos = 0;
|
|
const WCHAR *str;
|
|
BSTR search_str, val_str;
|
|
INT ret = -1;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(!arg_cnt(dp)) {
|
|
if(retv) {
|
|
V_VT(retv) = VT_I4;
|
|
V_I4(retv) = -1;
|
|
}
|
|
SysFreeString(val_str);
|
|
return S_OK;
|
|
}
|
|
|
|
hres = to_string(ctx, get_arg(dp,0), ei, &search_str);
|
|
if(FAILED(hres)) {
|
|
SysFreeString(val_str);
|
|
return hres;
|
|
}
|
|
|
|
if(arg_cnt(dp) >= 2) {
|
|
VARIANT ival;
|
|
|
|
hres = to_integer(ctx, get_arg(dp,1), ei, &ival);
|
|
if(SUCCEEDED(hres)) {
|
|
if(V_VT(&ival) == VT_I4)
|
|
pos = V_VT(&ival) > 0 ? V_I4(&ival) : 0;
|
|
else
|
|
pos = V_R8(&ival) > 0.0 ? length : 0;
|
|
if(pos > length)
|
|
pos = length;
|
|
}
|
|
}
|
|
|
|
if(SUCCEEDED(hres)) {
|
|
const WCHAR *ptr;
|
|
|
|
ptr = strstrW(str+pos, search_str);
|
|
if(ptr)
|
|
ret = ptr - str;
|
|
else
|
|
ret = -1;
|
|
}
|
|
|
|
SysFreeString(search_str);
|
|
SysFreeString(val_str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(retv) {
|
|
V_VT(retv) = VT_I4;
|
|
V_I4(retv) = ret;
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT String_italics(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
static const WCHAR italicstagW[] = {'I',0};
|
|
return do_attributeless_tag_format(ctx, jsthis, flags, dp, retv, ei, italicstagW);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 15.5.4.8 */
|
|
static HRESULT String_lastIndexOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
BSTR search_str, val_str;
|
|
DWORD length, pos, search_len;
|
|
const WCHAR *str;
|
|
INT ret = -1;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(!arg_cnt(dp)) {
|
|
if(retv) {
|
|
V_VT(retv) = VT_I4;
|
|
V_I4(retv) = -1;
|
|
}
|
|
SysFreeString(val_str);
|
|
return S_OK;
|
|
}
|
|
|
|
hres = to_string(ctx, get_arg(dp,0), ei, &search_str);
|
|
if(FAILED(hres)) {
|
|
SysFreeString(val_str);
|
|
return hres;
|
|
}
|
|
|
|
search_len = SysStringLen(search_str);
|
|
|
|
if(arg_cnt(dp) >= 2) {
|
|
VARIANT ival;
|
|
|
|
hres = to_integer(ctx, get_arg(dp,1), ei, &ival);
|
|
if(SUCCEEDED(hres)) {
|
|
if(V_VT(&ival) == VT_I4)
|
|
pos = V_VT(&ival) > 0 ? V_I4(&ival) : 0;
|
|
else
|
|
pos = V_R8(&ival) > 0.0 ? length : 0;
|
|
if(pos > length)
|
|
pos = length;
|
|
}
|
|
}else {
|
|
pos = length;
|
|
}
|
|
|
|
if(SUCCEEDED(hres) && length >= search_len) {
|
|
const WCHAR *ptr;
|
|
|
|
for(ptr = str+min(pos, length-search_len); ptr >= str; ptr--) {
|
|
if(!memcmp(ptr, search_str, search_len*sizeof(WCHAR))) {
|
|
ret = ptr-str;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
SysFreeString(search_str);
|
|
SysFreeString(val_str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(retv) {
|
|
V_VT(retv) = VT_I4;
|
|
V_I4(retv) = ret;
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT String_link(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
static const WCHAR fontW[] = {'A',0};
|
|
static const WCHAR colorW[] = {'H','R','E','F',0};
|
|
|
|
return do_attribute_tag_format(ctx, jsthis, flags, dp, retv, ei, fontW, colorW);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 15.5.4.10 */
|
|
static HRESULT String_match(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
const WCHAR *str;
|
|
jsdisp_t *regexp;
|
|
VARIANT *arg_var;
|
|
DWORD length;
|
|
BSTR val_str = NULL;
|
|
HRESULT hres = S_OK;
|
|
|
|
TRACE("\n");
|
|
|
|
if(!arg_cnt(dp)) {
|
|
if(retv) {
|
|
V_VT(retv) = VT_NULL;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
arg_var = get_arg(dp, 0);
|
|
switch(V_VT(arg_var)) {
|
|
case VT_DISPATCH:
|
|
regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg_var));
|
|
if(regexp) {
|
|
if(is_class(regexp, JSCLASS_REGEXP))
|
|
break;
|
|
jsdisp_release(regexp);
|
|
}
|
|
default: {
|
|
BSTR match_str;
|
|
|
|
hres = to_string(ctx, arg_var, ei, &match_str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = create_regexp(ctx, match_str, SysStringLen(match_str), 0, ®exp);
|
|
SysFreeString(match_str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}
|
|
}
|
|
|
|
hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
|
|
if(SUCCEEDED(hres)) {
|
|
if(!val_str)
|
|
val_str = SysAllocStringLen(str, length);
|
|
if(val_str)
|
|
hres = regexp_string_match(ctx, regexp, val_str, retv, ei);
|
|
else
|
|
hres = E_OUTOFMEMORY;
|
|
}
|
|
|
|
jsdisp_release(regexp);
|
|
SysFreeString(val_str);
|
|
return hres;
|
|
}
|
|
|
|
typedef struct {
|
|
WCHAR *buf;
|
|
DWORD size;
|
|
DWORD len;
|
|
} strbuf_t;
|
|
|
|
static HRESULT strbuf_append(strbuf_t *buf, const WCHAR *str, DWORD len)
|
|
{
|
|
if(!len)
|
|
return S_OK;
|
|
|
|
if(len + buf->len > buf->size) {
|
|
WCHAR *new_buf;
|
|
DWORD new_size;
|
|
|
|
new_size = buf->size ? buf->size<<1 : 16;
|
|
if(new_size < buf->len+len)
|
|
new_size = buf->len+len;
|
|
if(buf->buf)
|
|
new_buf = heap_realloc(buf->buf, new_size*sizeof(WCHAR));
|
|
else
|
|
new_buf = heap_alloc(new_size*sizeof(WCHAR));
|
|
if(!new_buf)
|
|
return E_OUTOFMEMORY;
|
|
|
|
buf->buf = new_buf;
|
|
buf->size = new_size;
|
|
}
|
|
|
|
memcpy(buf->buf+buf->len, str, len*sizeof(WCHAR));
|
|
buf->len += len;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT rep_call(script_ctx_t *ctx, jsdisp_t *func, const WCHAR *str, match_result_t *match,
|
|
match_result_t *parens, DWORD parens_cnt, BSTR *ret, jsexcept_t *ei)
|
|
{
|
|
DISPPARAMS dp = {NULL, NULL, 0, 0};
|
|
VARIANTARG *args, *arg;
|
|
VARIANT var;
|
|
DWORD i;
|
|
HRESULT hres = S_OK;
|
|
|
|
dp.cArgs = parens_cnt+3;
|
|
dp.rgvarg = args = heap_alloc_zero(sizeof(VARIANT)*dp.cArgs);
|
|
if(!args)
|
|
return E_OUTOFMEMORY;
|
|
|
|
arg = get_arg(&dp,0);
|
|
V_VT(arg) = VT_BSTR;
|
|
V_BSTR(arg) = SysAllocStringLen(match->str, match->len);
|
|
if(!V_BSTR(arg))
|
|
hres = E_OUTOFMEMORY;
|
|
|
|
if(SUCCEEDED(hres)) {
|
|
for(i=0; i < parens_cnt; i++) {
|
|
arg = get_arg(&dp,i+1);
|
|
V_VT(arg) = VT_BSTR;
|
|
V_BSTR(arg) = SysAllocStringLen(parens[i].str, parens[i].len);
|
|
if(!V_BSTR(arg)) {
|
|
hres = E_OUTOFMEMORY;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(SUCCEEDED(hres)) {
|
|
arg = get_arg(&dp,parens_cnt+1);
|
|
V_VT(arg) = VT_I4;
|
|
V_I4(arg) = match->str - str;
|
|
|
|
arg = get_arg(&dp,parens_cnt+2);
|
|
V_VT(arg) = VT_BSTR;
|
|
V_BSTR(arg) = SysAllocString(str);
|
|
if(!V_BSTR(arg))
|
|
hres = E_OUTOFMEMORY;
|
|
}
|
|
|
|
if(SUCCEEDED(hres))
|
|
hres = jsdisp_call_value(func, DISPATCH_METHOD, &dp, &var, ei);
|
|
|
|
for(i=0; i < parens_cnt+3; i++) {
|
|
if(i != parens_cnt+1)
|
|
SysFreeString(V_BSTR(get_arg(&dp,i)));
|
|
}
|
|
heap_free(args);
|
|
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = to_string(ctx, &var, ei, ret);
|
|
VariantClear(&var);
|
|
return hres;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 15.5.4.11 */
|
|
static HRESULT String_replace(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
const WCHAR *str;
|
|
DWORD parens_cnt = 0, parens_size=0, rep_len=0, length;
|
|
BSTR rep_str = NULL, match_str = NULL, ret_str, val_str;
|
|
jsdisp_t *rep_func = NULL, *regexp = NULL;
|
|
match_result_t *parens = NULL, match = {NULL,0}, **parens_ptr = &parens;
|
|
strbuf_t ret = {NULL,0,0};
|
|
DWORD re_flags = REM_NO_CTX_UPDATE;
|
|
VARIANT *arg_var;
|
|
HRESULT hres = S_OK;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(!arg_cnt(dp)) {
|
|
if(retv) {
|
|
if(!val_str) {
|
|
val_str = SysAllocStringLen(str, length);
|
|
if(!val_str)
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
V_VT(retv) = VT_BSTR;
|
|
V_BSTR(retv) = val_str;
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
arg_var = get_arg(dp, 0);
|
|
switch(V_VT(arg_var)) {
|
|
case VT_DISPATCH:
|
|
regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg_var));
|
|
if(regexp) {
|
|
if(is_class(regexp, JSCLASS_REGEXP)) {
|
|
break;
|
|
}else {
|
|
jsdisp_release(regexp);
|
|
regexp = NULL;
|
|
}
|
|
}
|
|
|
|
default:
|
|
hres = to_string(ctx, arg_var, ei, &match_str);
|
|
if(FAILED(hres)) {
|
|
SysFreeString(val_str);
|
|
return hres;
|
|
}
|
|
}
|
|
|
|
if(arg_cnt(dp) >= 2) {
|
|
arg_var = get_arg(dp,1);
|
|
switch(V_VT(arg_var)) {
|
|
case VT_DISPATCH:
|
|
rep_func = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg_var));
|
|
if(rep_func) {
|
|
if(is_class(rep_func, JSCLASS_FUNCTION)) {
|
|
break;
|
|
}else {
|
|
jsdisp_release(rep_func);
|
|
rep_func = NULL;
|
|
}
|
|
}
|
|
|
|
default:
|
|
hres = to_string(ctx, arg_var, ei, &rep_str);
|
|
if(FAILED(hres))
|
|
break;
|
|
|
|
rep_len = SysStringLen(rep_str);
|
|
if(!strchrW(rep_str, '$'))
|
|
parens_ptr = NULL;
|
|
}
|
|
}
|
|
|
|
if(SUCCEEDED(hres)) {
|
|
const WCHAR *cp, *ecp;
|
|
|
|
cp = ecp = str;
|
|
|
|
while(1) {
|
|
if(regexp) {
|
|
hres = regexp_match_next(ctx, regexp, re_flags, str, length, &cp, parens_ptr,
|
|
&parens_size, &parens_cnt, &match);
|
|
re_flags |= REM_CHECK_GLOBAL;
|
|
|
|
if(hres == S_FALSE) {
|
|
hres = S_OK;
|
|
break;
|
|
}
|
|
if(FAILED(hres))
|
|
break;
|
|
|
|
if(!match.len)
|
|
cp++;
|
|
}else {
|
|
match.str = strstrW(cp, match_str);
|
|
if(!match.str)
|
|
break;
|
|
match.len = SysStringLen(match_str);
|
|
cp = match.str+match.len;
|
|
}
|
|
|
|
hres = strbuf_append(&ret, ecp, match.str-ecp);
|
|
ecp = match.str+match.len;
|
|
if(FAILED(hres))
|
|
break;
|
|
|
|
if(rep_func) {
|
|
BSTR cstr;
|
|
|
|
hres = rep_call(ctx, rep_func, str, &match, parens, parens_cnt, &cstr, ei);
|
|
if(FAILED(hres))
|
|
break;
|
|
|
|
hres = strbuf_append(&ret, cstr, SysStringLen(cstr));
|
|
SysFreeString(cstr);
|
|
if(FAILED(hres))
|
|
break;
|
|
}else if(rep_str && regexp) {
|
|
const WCHAR *ptr = rep_str, *ptr2;
|
|
|
|
while((ptr2 = strchrW(ptr, '$'))) {
|
|
hres = strbuf_append(&ret, ptr, ptr2-ptr);
|
|
if(FAILED(hres))
|
|
break;
|
|
|
|
switch(ptr2[1]) {
|
|
case '$':
|
|
hres = strbuf_append(&ret, ptr2, 1);
|
|
ptr = ptr2+2;
|
|
break;
|
|
case '&':
|
|
hres = strbuf_append(&ret, match.str, match.len);
|
|
ptr = ptr2+2;
|
|
break;
|
|
case '`':
|
|
hres = strbuf_append(&ret, str, match.str-str);
|
|
ptr = ptr2+2;
|
|
break;
|
|
case '\'':
|
|
hres = strbuf_append(&ret, ecp, (str+length)-ecp);
|
|
ptr = ptr2+2;
|
|
break;
|
|
default: {
|
|
DWORD idx;
|
|
|
|
if(!isdigitW(ptr2[1])) {
|
|
hres = strbuf_append(&ret, ptr2, 1);
|
|
ptr = ptr2+1;
|
|
break;
|
|
}
|
|
|
|
idx = ptr2[1] - '0';
|
|
if(isdigitW(ptr2[2]) && idx*10 + (ptr2[2]-'0') <= parens_cnt) {
|
|
idx = idx*10 + (ptr[2]-'0');
|
|
ptr = ptr2+3;
|
|
}else if(idx && idx <= parens_cnt) {
|
|
ptr = ptr2+2;
|
|
}else {
|
|
hres = strbuf_append(&ret, ptr2, 1);
|
|
ptr = ptr2+1;
|
|
break;
|
|
}
|
|
|
|
hres = strbuf_append(&ret, parens[idx-1].str, parens[idx-1].len);
|
|
}
|
|
}
|
|
|
|
if(FAILED(hres))
|
|
break;
|
|
}
|
|
|
|
if(SUCCEEDED(hres))
|
|
hres = strbuf_append(&ret, ptr, (rep_str+rep_len)-ptr);
|
|
if(FAILED(hres))
|
|
break;
|
|
}else if(rep_str) {
|
|
hres = strbuf_append(&ret, rep_str, rep_len);
|
|
if(FAILED(hres))
|
|
break;
|
|
}else {
|
|
static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d'};
|
|
|
|
hres = strbuf_append(&ret, undefinedW, sizeof(undefinedW)/sizeof(WCHAR));
|
|
if(FAILED(hres))
|
|
break;
|
|
}
|
|
|
|
if(!regexp)
|
|
break;
|
|
}
|
|
|
|
if(SUCCEEDED(hres))
|
|
hres = strbuf_append(&ret, ecp, (str+length)-ecp);
|
|
}
|
|
|
|
if(rep_func)
|
|
jsdisp_release(rep_func);
|
|
SysFreeString(rep_str);
|
|
SysFreeString(match_str);
|
|
heap_free(parens);
|
|
|
|
if(SUCCEEDED(hres) && match.str && regexp) {
|
|
if(!val_str)
|
|
val_str = SysAllocStringLen(str, length);
|
|
if(val_str) {
|
|
SysFreeString(ctx->last_match);
|
|
ctx->last_match = val_str;
|
|
val_str = NULL;
|
|
ctx->last_match_index = match.str-str;
|
|
ctx->last_match_length = match.len;
|
|
}else {
|
|
hres = E_OUTOFMEMORY;
|
|
}
|
|
}
|
|
|
|
if(regexp)
|
|
jsdisp_release(regexp);
|
|
SysFreeString(val_str);
|
|
|
|
if(SUCCEEDED(hres) && retv) {
|
|
ret_str = SysAllocStringLen(ret.buf, ret.len);
|
|
if(!ret_str)
|
|
return E_OUTOFMEMORY;
|
|
|
|
V_VT(retv) = VT_BSTR;
|
|
V_BSTR(retv) = ret_str;
|
|
TRACE("= %s\n", debugstr_w(ret_str));
|
|
}
|
|
|
|
heap_free(ret.buf);
|
|
return hres;
|
|
}
|
|
|
|
static HRESULT String_search(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
jsdisp_t *regexp = NULL;
|
|
const WCHAR *str, *cp;
|
|
match_result_t match;
|
|
VARIANT *arg;
|
|
DWORD length;
|
|
BSTR val_str;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(!arg_cnt(dp)) {
|
|
if(retv)
|
|
V_VT(retv) = VT_NULL;
|
|
SysFreeString(val_str);
|
|
return S_OK;
|
|
}
|
|
|
|
arg = get_arg(dp,0);
|
|
if(V_VT(arg) == VT_DISPATCH) {
|
|
regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg));
|
|
if(regexp) {
|
|
if(!is_class(regexp, JSCLASS_REGEXP)) {
|
|
jsdisp_release(regexp);
|
|
regexp = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(!regexp) {
|
|
hres = create_regexp_var(ctx, arg, NULL, ®exp);
|
|
if(FAILED(hres)) {
|
|
SysFreeString(val_str);
|
|
return hres;
|
|
}
|
|
}
|
|
|
|
cp = str;
|
|
hres = regexp_match_next(ctx, regexp, REM_RESET_INDEX, str, length, &cp, NULL, NULL, NULL, &match);
|
|
SysFreeString(val_str);
|
|
jsdisp_release(regexp);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(retv) {
|
|
V_VT(retv) = VT_I4;
|
|
V_I4(retv) = hres == S_OK ? match.str-str : -1;
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 15.5.4.13 */
|
|
static HRESULT String_slice(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
const WCHAR *str;
|
|
BSTR val_str;
|
|
DWORD length;
|
|
INT start=0, end;
|
|
VARIANT v;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(arg_cnt(dp)) {
|
|
hres = to_integer(ctx, get_arg(dp,0), ei, &v);
|
|
if(FAILED(hres)) {
|
|
SysFreeString(val_str);
|
|
return hres;
|
|
}
|
|
|
|
if(V_VT(&v) == VT_I4) {
|
|
start = V_I4(&v);
|
|
if(start < 0) {
|
|
start = length + start;
|
|
if(start < 0)
|
|
start = 0;
|
|
}else if(start > length) {
|
|
start = length;
|
|
}
|
|
}else {
|
|
start = V_R8(&v) < 0.0 ? 0 : length;
|
|
}
|
|
}else {
|
|
start = 0;
|
|
}
|
|
|
|
if(arg_cnt(dp) >= 2) {
|
|
hres = to_integer(ctx, get_arg(dp,1), ei, &v);
|
|
if(FAILED(hres)) {
|
|
SysFreeString(val_str);
|
|
return hres;
|
|
}
|
|
|
|
if(V_VT(&v) == VT_I4) {
|
|
end = V_I4(&v);
|
|
if(end < 0) {
|
|
end = length + end;
|
|
if(end < 0)
|
|
end = 0;
|
|
}else if(end > length) {
|
|
end = length;
|
|
}
|
|
}else {
|
|
end = V_R8(&v) < 0.0 ? 0 : length;
|
|
}
|
|
}else {
|
|
end = length;
|
|
}
|
|
|
|
if(end < start)
|
|
end = start;
|
|
|
|
if(retv) {
|
|
BSTR retstr = SysAllocStringLen(str+start, end-start);
|
|
if(!retstr) {
|
|
SysFreeString(val_str);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
V_VT(retv) = VT_BSTR;
|
|
V_BSTR(retv) = retstr;
|
|
}
|
|
|
|
SysFreeString(val_str);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT String_small(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
static const WCHAR smalltagW[] = {'S','M','A','L','L',0};
|
|
return do_attributeless_tag_format(ctx, jsthis, flags, dp, retv, ei, smalltagW);
|
|
}
|
|
|
|
static HRESULT String_split(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
match_result_t *match_result = NULL;
|
|
DWORD length, match_cnt, i, match_len = 0;
|
|
const WCHAR *str, *ptr, *ptr2;
|
|
BOOL use_regexp = FALSE;
|
|
VARIANT *arg, var;
|
|
jsdisp_t *array;
|
|
BSTR val_str, match_str = NULL;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
if(arg_cnt(dp) != 1) {
|
|
FIXME("unsupported args\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
arg = get_arg(dp, 0);
|
|
switch(V_VT(arg)) {
|
|
case VT_DISPATCH: {
|
|
jsdisp_t *regexp;
|
|
|
|
regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg));
|
|
if(regexp) {
|
|
if(is_class(regexp, JSCLASS_REGEXP)) {
|
|
use_regexp = TRUE;
|
|
hres = regexp_match(ctx, regexp, str, length, TRUE, &match_result, &match_cnt);
|
|
jsdisp_release(regexp);
|
|
if(FAILED(hres)) {
|
|
SysFreeString(val_str);
|
|
return hres;
|
|
}
|
|
break;
|
|
}
|
|
jsdisp_release(regexp);
|
|
}
|
|
}
|
|
default:
|
|
hres = to_string(ctx, arg, ei, &match_str);
|
|
if(FAILED(hres)) {
|
|
SysFreeString(val_str);
|
|
return hres;
|
|
}
|
|
|
|
match_len = SysStringLen(match_str);
|
|
if(!match_len) {
|
|
SysFreeString(match_str);
|
|
match_str = NULL;
|
|
}
|
|
}
|
|
|
|
hres = create_array(ctx, 0, &array);
|
|
|
|
if(SUCCEEDED(hres)) {
|
|
ptr = str;
|
|
for(i=0;; i++) {
|
|
if(use_regexp) {
|
|
if(i == match_cnt)
|
|
break;
|
|
ptr2 = match_result[i].str;
|
|
}else if(match_str) {
|
|
ptr2 = strstrW(ptr, match_str);
|
|
if(!ptr2)
|
|
break;
|
|
}else {
|
|
if(!*ptr)
|
|
break;
|
|
ptr2 = ptr+1;
|
|
}
|
|
|
|
V_VT(&var) = VT_BSTR;
|
|
V_BSTR(&var) = SysAllocStringLen(ptr, ptr2-ptr);
|
|
if(!V_BSTR(&var)) {
|
|
hres = E_OUTOFMEMORY;
|
|
break;
|
|
}
|
|
|
|
hres = jsdisp_propput_idx(array, i, &var, ei);
|
|
SysFreeString(V_BSTR(&var));
|
|
if(FAILED(hres))
|
|
break;
|
|
|
|
if(use_regexp)
|
|
ptr = match_result[i].str + match_result[i].len;
|
|
else if(match_str)
|
|
ptr = ptr2 + match_len;
|
|
else
|
|
ptr++;
|
|
}
|
|
}
|
|
|
|
if(SUCCEEDED(hres) && (match_str || use_regexp)) {
|
|
DWORD len = (str+length) - ptr;
|
|
|
|
if(len || match_str) {
|
|
V_VT(&var) = VT_BSTR;
|
|
V_BSTR(&var) = SysAllocStringLen(ptr, len);
|
|
|
|
if(V_BSTR(&var)) {
|
|
hres = jsdisp_propput_idx(array, i, &var, ei);
|
|
SysFreeString(V_BSTR(&var));
|
|
}else {
|
|
hres = E_OUTOFMEMORY;
|
|
}
|
|
}
|
|
}
|
|
|
|
SysFreeString(match_str);
|
|
SysFreeString(val_str);
|
|
heap_free(match_result);
|
|
|
|
if(SUCCEEDED(hres) && retv)
|
|
var_set_jsdisp(retv, array);
|
|
else
|
|
jsdisp_release(array);
|
|
|
|
return hres;
|
|
}
|
|
|
|
static HRESULT String_strike(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
static const WCHAR striketagW[] = {'S','T','R','I','K','E',0};
|
|
return do_attributeless_tag_format(ctx, jsthis, flags, dp, retv, ei, striketagW);
|
|
}
|
|
|
|
static HRESULT String_sub(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
static const WCHAR subtagW[] = {'S','U','B',0};
|
|
return do_attributeless_tag_format(ctx, jsthis, flags, dp, retv, ei, subtagW);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 15.5.4.15 */
|
|
static HRESULT String_substring(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
const WCHAR *str;
|
|
BSTR val_str;
|
|
INT start=0, end;
|
|
DWORD length;
|
|
VARIANT v;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(arg_cnt(dp) >= 1) {
|
|
hres = to_integer(ctx, get_arg(dp,0), ei, &v);
|
|
if(FAILED(hres)) {
|
|
SysFreeString(val_str);
|
|
return hres;
|
|
}
|
|
|
|
if(V_VT(&v) == VT_I4) {
|
|
start = V_I4(&v);
|
|
if(start < 0)
|
|
start = 0;
|
|
else if(start >= length)
|
|
start = length;
|
|
}else {
|
|
start = V_R8(&v) < 0.0 ? 0 : length;
|
|
}
|
|
}
|
|
|
|
if(arg_cnt(dp) >= 2) {
|
|
hres = to_integer(ctx, get_arg(dp,1), ei, &v);
|
|
if(FAILED(hres)) {
|
|
SysFreeString(val_str);
|
|
return hres;
|
|
}
|
|
|
|
if(V_VT(&v) == VT_I4) {
|
|
end = V_I4(&v);
|
|
if(end < 0)
|
|
end = 0;
|
|
else if(end > length)
|
|
end = length;
|
|
}else {
|
|
end = V_R8(&v) < 0.0 ? 0 : length;
|
|
}
|
|
}else {
|
|
end = length;
|
|
}
|
|
|
|
if(start > end) {
|
|
INT tmp = start;
|
|
start = end;
|
|
end = tmp;
|
|
}
|
|
|
|
if(retv) {
|
|
V_VT(retv) = VT_BSTR;
|
|
V_BSTR(retv) = SysAllocStringLen(str+start, end-start);
|
|
if(!V_BSTR(retv)) {
|
|
SysFreeString(val_str);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
}
|
|
SysFreeString(val_str);
|
|
return S_OK;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition B.2.3 */
|
|
static HRESULT String_substr(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
BSTR val_str;
|
|
const WCHAR *str;
|
|
INT start=0, len;
|
|
DWORD length;
|
|
VARIANT v;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(arg_cnt(dp) >= 1) {
|
|
hres = to_integer(ctx, get_arg(dp,0), ei, &v);
|
|
if(FAILED(hres)) {
|
|
SysFreeString(val_str);
|
|
return hres;
|
|
}
|
|
|
|
if(V_VT(&v) == VT_I4) {
|
|
start = V_I4(&v);
|
|
if(start < 0)
|
|
start = 0;
|
|
else if(start >= length)
|
|
start = length;
|
|
}else {
|
|
start = V_R8(&v) < 0.0 ? 0 : length;
|
|
}
|
|
}
|
|
|
|
if(arg_cnt(dp) >= 2) {
|
|
hres = to_integer(ctx, get_arg(dp,1), ei, &v);
|
|
if(FAILED(hres)) {
|
|
SysFreeString(val_str);
|
|
return hres;
|
|
}
|
|
|
|
if(V_VT(&v) == VT_I4) {
|
|
len = V_I4(&v);
|
|
if(len < 0)
|
|
len = 0;
|
|
else if(len > length-start)
|
|
len = length-start;
|
|
}else {
|
|
len = V_R8(&v) < 0.0 ? 0 : length-start;
|
|
}
|
|
}else {
|
|
len = length-start;
|
|
}
|
|
|
|
hres = S_OK;
|
|
if(retv) {
|
|
V_VT(retv) = VT_BSTR;
|
|
V_BSTR(retv) = SysAllocStringLen(str+start, len);
|
|
if(!V_BSTR(retv))
|
|
hres = E_OUTOFMEMORY;
|
|
}
|
|
|
|
SysFreeString(val_str);
|
|
return hres;
|
|
}
|
|
|
|
static HRESULT String_sup(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
static const WCHAR suptagW[] = {'S','U','P',0};
|
|
return do_attributeless_tag_format(ctx, jsthis, flags, dp, retv, ei, suptagW);
|
|
}
|
|
|
|
static HRESULT String_toLowerCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
const WCHAR* str;
|
|
DWORD length;
|
|
BSTR val_str;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(retv) {
|
|
if(!val_str) {
|
|
val_str = SysAllocStringLen(str, length);
|
|
if(!val_str)
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
strlwrW(val_str);
|
|
|
|
V_VT(retv) = VT_BSTR;
|
|
V_BSTR(retv) = val_str;
|
|
}
|
|
else SysFreeString(val_str);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT String_toUpperCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
const WCHAR* str;
|
|
DWORD length;
|
|
BSTR val_str;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = get_string_val(ctx, jsthis, ei, &str, &length, &val_str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(retv) {
|
|
if(!val_str) {
|
|
val_str = SysAllocStringLen(str, length);
|
|
if(!val_str)
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
struprW(val_str);
|
|
|
|
V_VT(retv) = VT_BSTR;
|
|
V_BSTR(retv) = val_str;
|
|
}
|
|
else SysFreeString(val_str);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT String_toLocaleLowerCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
FIXME("\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT String_toLocaleUpperCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
FIXME("\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT String_localeCompare(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
FIXME("\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT String_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
StringInstance *This = string_from_vdisp(jsthis);
|
|
|
|
TRACE("\n");
|
|
|
|
switch(flags) {
|
|
case INVOKE_FUNC:
|
|
return throw_type_error(ctx, ei, JS_E_FUNCTION_EXPECTED, NULL);
|
|
case DISPATCH_PROPERTYGET: {
|
|
BSTR str = SysAllocString(This->str);
|
|
if(!str)
|
|
return E_OUTOFMEMORY;
|
|
|
|
V_VT(retv) = VT_BSTR;
|
|
V_BSTR(retv) = str;
|
|
break;
|
|
}
|
|
default:
|
|
FIXME("flags %x\n", flags);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static void String_destructor(jsdisp_t *dispex)
|
|
{
|
|
StringInstance *This = (StringInstance*)dispex;
|
|
|
|
heap_free(This->str);
|
|
heap_free(This);
|
|
}
|
|
|
|
static const builtin_prop_t String_props[] = {
|
|
{anchorW, String_anchor, PROPF_METHOD|1},
|
|
{bigW, String_big, PROPF_METHOD},
|
|
{blinkW, String_blink, PROPF_METHOD},
|
|
{boldW, String_bold, PROPF_METHOD},
|
|
{charAtW, String_charAt, PROPF_METHOD|1},
|
|
{charCodeAtW, String_charCodeAt, PROPF_METHOD|1},
|
|
{concatW, String_concat, PROPF_METHOD|1},
|
|
{fixedW, String_fixed, PROPF_METHOD},
|
|
{fontcolorW, String_fontcolor, PROPF_METHOD|1},
|
|
{fontsizeW, String_fontsize, PROPF_METHOD|1},
|
|
{indexOfW, String_indexOf, PROPF_METHOD|2},
|
|
{italicsW, String_italics, PROPF_METHOD},
|
|
{lastIndexOfW, String_lastIndexOf, PROPF_METHOD|2},
|
|
{lengthW, String_length, 0},
|
|
{linkW, String_link, PROPF_METHOD|1},
|
|
{localeCompareW, String_localeCompare, PROPF_METHOD|1},
|
|
{matchW, String_match, PROPF_METHOD|1},
|
|
{replaceW, String_replace, PROPF_METHOD|1},
|
|
{searchW, String_search, PROPF_METHOD},
|
|
{sliceW, String_slice, PROPF_METHOD},
|
|
{smallW, String_small, PROPF_METHOD},
|
|
{splitW, String_split, PROPF_METHOD|2},
|
|
{strikeW, String_strike, PROPF_METHOD},
|
|
{subW, String_sub, PROPF_METHOD},
|
|
{substrW, String_substr, PROPF_METHOD|2},
|
|
{substringW, String_substring, PROPF_METHOD|2},
|
|
{supW, String_sup, PROPF_METHOD},
|
|
{toLocaleLowerCaseW, String_toLocaleLowerCase, PROPF_METHOD},
|
|
{toLocaleUpperCaseW, String_toLocaleUpperCase, PROPF_METHOD},
|
|
{toLowerCaseW, String_toLowerCase, PROPF_METHOD},
|
|
{toStringW, String_toString, PROPF_METHOD},
|
|
{toUpperCaseW, String_toUpperCase, PROPF_METHOD},
|
|
{valueOfW, String_valueOf, PROPF_METHOD}
|
|
};
|
|
|
|
static const builtin_info_t String_info = {
|
|
JSCLASS_STRING,
|
|
{NULL, String_value, 0},
|
|
sizeof(String_props)/sizeof(*String_props),
|
|
String_props,
|
|
String_destructor,
|
|
NULL
|
|
};
|
|
|
|
/* ECMA-262 3rd Edition 15.5.3.2 */
|
|
static HRESULT StringConstr_fromCharCode(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
|
|
DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
DWORD i, code;
|
|
BSTR ret;
|
|
HRESULT hres;
|
|
|
|
ret = SysAllocStringLen(NULL, arg_cnt(dp));
|
|
if(!ret)
|
|
return E_OUTOFMEMORY;
|
|
|
|
for(i=0; i<arg_cnt(dp); i++) {
|
|
hres = to_uint32(ctx, get_arg(dp, i), ei, &code);
|
|
if(FAILED(hres)) {
|
|
SysFreeString(ret);
|
|
return hres;
|
|
}
|
|
|
|
ret[i] = code;
|
|
}
|
|
|
|
if(retv) {
|
|
V_VT(retv) = VT_BSTR;
|
|
V_BSTR(retv) = ret;
|
|
}
|
|
else SysFreeString(ret);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT StringConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
switch(flags) {
|
|
case INVOKE_FUNC: {
|
|
BSTR str;
|
|
|
|
if(arg_cnt(dp)) {
|
|
hres = to_string(ctx, get_arg(dp, 0), ei, &str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}else {
|
|
str = SysAllocStringLen(NULL, 0);
|
|
if(!str)
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
V_VT(retv) = VT_BSTR;
|
|
V_BSTR(retv) = str;
|
|
break;
|
|
}
|
|
case DISPATCH_CONSTRUCT: {
|
|
jsdisp_t *ret;
|
|
|
|
if(arg_cnt(dp)) {
|
|
BSTR str;
|
|
|
|
hres = to_string(ctx, get_arg(dp, 0), ei, &str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = create_string(ctx, str, SysStringLen(str), &ret);
|
|
SysFreeString(str);
|
|
}else {
|
|
hres = create_string(ctx, NULL, 0, &ret);
|
|
}
|
|
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
var_set_jsdisp(retv, ret);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
FIXME("unimplemented flags: %x\n", flags);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT string_alloc(script_ctx_t *ctx, jsdisp_t *object_prototype, StringInstance **ret)
|
|
{
|
|
StringInstance *string;
|
|
HRESULT hres;
|
|
|
|
string = heap_alloc_zero(sizeof(StringInstance));
|
|
if(!string)
|
|
return E_OUTOFMEMORY;
|
|
|
|
if(object_prototype)
|
|
hres = init_dispex(&string->dispex, ctx, &String_info, object_prototype);
|
|
else
|
|
hres = init_dispex_from_constr(&string->dispex, ctx, &String_info, ctx->string_constr);
|
|
if(FAILED(hres)) {
|
|
heap_free(string);
|
|
return hres;
|
|
}
|
|
|
|
*ret = string;
|
|
return S_OK;
|
|
}
|
|
|
|
static const builtin_prop_t StringConstr_props[] = {
|
|
{fromCharCodeW, StringConstr_fromCharCode, PROPF_METHOD},
|
|
};
|
|
|
|
static const builtin_info_t StringConstr_info = {
|
|
JSCLASS_FUNCTION,
|
|
{NULL, Function_value, 0},
|
|
sizeof(StringConstr_props)/sizeof(*StringConstr_props),
|
|
StringConstr_props,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
HRESULT create_string_constr(script_ctx_t *ctx, jsdisp_t *object_prototype, jsdisp_t **ret)
|
|
{
|
|
StringInstance *string;
|
|
HRESULT hres;
|
|
|
|
static const WCHAR StringW[] = {'S','t','r','i','n','g',0};
|
|
|
|
hres = string_alloc(ctx, object_prototype, &string);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = create_builtin_function(ctx, StringConstr_value, StringW, &StringConstr_info,
|
|
PROPF_CONSTR|1, &string->dispex, ret);
|
|
|
|
jsdisp_release(&string->dispex);
|
|
return hres;
|
|
}
|
|
|
|
HRESULT create_string(script_ctx_t *ctx, const WCHAR *str, DWORD len, jsdisp_t **ret)
|
|
{
|
|
StringInstance *string;
|
|
HRESULT hres;
|
|
|
|
hres = string_alloc(ctx, NULL, &string);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(len == -1)
|
|
len = strlenW(str);
|
|
|
|
string->length = len;
|
|
string->str = heap_alloc((len+1)*sizeof(WCHAR));
|
|
if(!string->str) {
|
|
jsdisp_release(&string->dispex);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
memcpy(string->str, str, len*sizeof(WCHAR));
|
|
string->str[len] = 0;
|
|
|
|
*ret = &string->dispex;
|
|
return S_OK;
|
|
|
|
}
|