| /* |
| * Copyright 2008 Jacek Caban for CodeWeavers |
| * |
| * 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 "jscript.h" |
| #include "regexp.h" |
| |
| #include "wine/debug.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(jscript); |
| |
| typedef struct { |
| jsdisp_t dispex; |
| jsstr_t *str; |
| } StringInstance; |
| |
| static const WCHAR lengthW[] = {'l','e','n','g','t','h',0}; |
| static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0}; |
| static const WCHAR valueOfW[] = {'v','a','l','u','e','O','f',0}; |
| static const WCHAR anchorW[] = {'a','n','c','h','o','r',0}; |
| static const WCHAR bigW[] = {'b','i','g',0}; |
| static const WCHAR blinkW[] = {'b','l','i','n','k',0}; |
| static const WCHAR boldW[] = {'b','o','l','d',0}; |
| static const WCHAR charAtW[] = {'c','h','a','r','A','t',0}; |
| static const WCHAR charCodeAtW[] = {'c','h','a','r','C','o','d','e','A','t',0}; |
| static const WCHAR concatW[] = {'c','o','n','c','a','t',0}; |
| static const WCHAR fixedW[] = {'f','i','x','e','d',0}; |
| static const WCHAR fontcolorW[] = {'f','o','n','t','c','o','l','o','r',0}; |
| static const WCHAR fontsizeW[] = {'f','o','n','t','s','i','z','e',0}; |
| static const WCHAR indexOfW[] = {'i','n','d','e','x','O','f',0}; |
| static const WCHAR italicsW[] = {'i','t','a','l','i','c','s',0}; |
| static const WCHAR lastIndexOfW[] = {'l','a','s','t','I','n','d','e','x','O','f',0}; |
| static const WCHAR linkW[] = {'l','i','n','k',0}; |
| static const WCHAR matchW[] = {'m','a','t','c','h',0}; |
| static const WCHAR replaceW[] = {'r','e','p','l','a','c','e',0}; |
| static const WCHAR searchW[] = {'s','e','a','r','c','h',0}; |
| static const WCHAR sliceW[] = {'s','l','i','c','e',0}; |
| static const WCHAR smallW[] = {'s','m','a','l','l',0}; |
| static const WCHAR splitW[] = {'s','p','l','i','t',0}; |
| static const WCHAR strikeW[] = {'s','t','r','i','k','e',0}; |
| static const WCHAR subW[] = {'s','u','b',0}; |
| static const WCHAR substringW[] = {'s','u','b','s','t','r','i','n','g',0}; |
| static const WCHAR substrW[] = {'s','u','b','s','t','r',0}; |
| static const WCHAR supW[] = {'s','u','p',0}; |
| static const WCHAR toLowerCaseW[] = {'t','o','L','o','w','e','r','C','a','s','e',0}; |
| static const WCHAR toUpperCaseW[] = {'t','o','U','p','p','e','r','C','a','s','e',0}; |
| static const WCHAR toLocaleLowerCaseW[] = {'t','o','L','o','c','a','l','e','L','o','w','e','r','C','a','s','e',0}; |
| static const WCHAR toLocaleUpperCaseW[] = {'t','o','L','o','c','a','l','e','U','p','p','e','r','C','a','s','e',0}; |
| static const WCHAR localeCompareW[] = {'l','o','c','a','l','e','C','o','m','p','a','r','e',0}; |
| static const WCHAR fromCharCodeW[] = {'f','r','o','m','C','h','a','r','C','o','d','e',0}; |
| |
| static inline StringInstance *string_from_jsdisp(jsdisp_t *jsdisp) |
| { |
| return CONTAINING_RECORD(jsdisp, StringInstance, dispex); |
| } |
| |
| static inline StringInstance *string_from_vdisp(vdisp_t *vdisp) |
| { |
| return string_from_jsdisp(vdisp->u.jsdisp); |
| } |
| |
| static inline StringInstance *string_this(vdisp_t *jsthis) |
| { |
| return is_vclass(jsthis, JSCLASS_STRING) ? string_from_vdisp(jsthis) : NULL; |
| } |
| |
| static HRESULT get_string_val(script_ctx_t *ctx, vdisp_t *jsthis, jsstr_t **val) |
| { |
| StringInstance *string; |
| |
| if((string = string_this(jsthis))) { |
| *val = jsstr_addref(string->str); |
| return S_OK; |
| } |
| |
| return to_string(ctx, jsval_disp(jsthis->u.disp), val); |
| } |
| |
| static HRESULT get_string_flat_val(script_ctx_t *ctx, vdisp_t *jsthis, jsstr_t **jsval, const WCHAR **val) |
| { |
| HRESULT hres; |
| |
| hres = get_string_val(ctx, jsthis, jsval); |
| if(FAILED(hres)) |
| return hres; |
| |
| *val = jsstr_flatten(*jsval); |
| if(*val) |
| return S_OK; |
| |
| jsstr_release(*jsval); |
| return E_OUTOFMEMORY; |
| } |
| |
| static HRESULT String_get_length(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r) |
| { |
| StringInstance *string = string_from_jsdisp(jsthis); |
| |
| TRACE("%p\n", jsthis); |
| |
| *r = jsval_number(jsstr_length(string->str)); |
| return S_OK; |
| } |
| |
| static HRESULT String_set_length(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t value) |
| { |
| FIXME("%p\n", jsthis); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT stringobj_to_string(vdisp_t *jsthis, jsval_t *r) |
| { |
| StringInstance *string; |
| |
| if(!(string = string_this(jsthis))) { |
| WARN("this is not a string object\n"); |
| return E_FAIL; |
| } |
| |
| if(r) |
| *r = jsval_string(jsstr_addref(string->str)); |
| return S_OK; |
| } |
| |
| /* ECMA-262 3rd Edition 15.5.4.2 */ |
| static HRESULT String_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| TRACE("\n"); |
| |
| return stringobj_to_string(jsthis, r); |
| } |
| |
| /* ECMA-262 3rd Edition 15.5.4.2 */ |
| static HRESULT String_valueOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| TRACE("\n"); |
| |
| return stringobj_to_string(jsthis, r); |
| } |
| |
| static HRESULT do_attributeless_tag_format(script_ctx_t *ctx, vdisp_t *jsthis, jsval_t *r, const WCHAR *tagname) |
| { |
| unsigned tagname_len; |
| jsstr_t *str, *ret; |
| WCHAR *ptr; |
| HRESULT hres; |
| |
| hres = get_string_val(ctx, jsthis, &str); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(!r) { |
| jsstr_release(str); |
| return S_OK; |
| } |
| |
| tagname_len = strlenW(tagname); |
| |
| ret = jsstr_alloc_buf(jsstr_length(str) + 2*tagname_len + 5, &ptr); |
| if(!ret) { |
| jsstr_release(str); |
| return E_OUTOFMEMORY; |
| } |
| |
| *ptr++ = '<'; |
| memcpy(ptr, tagname, tagname_len*sizeof(WCHAR)); |
| ptr += tagname_len; |
| *ptr++ = '>'; |
| |
| ptr += jsstr_flush(str, ptr); |
| jsstr_release(str); |
| |
| *ptr++ = '<'; |
| *ptr++ = '/'; |
| memcpy(ptr, tagname, tagname_len*sizeof(WCHAR)); |
| ptr += tagname_len; |
| *ptr = '>'; |
| |
| *r = jsval_string(ret); |
| return S_OK; |
| } |
| |
| static HRESULT do_attribute_tag_format(script_ctx_t *ctx, vdisp_t *jsthis, unsigned argc, jsval_t *argv, jsval_t *r, |
| const WCHAR *tagname, const WCHAR *attrname) |
| { |
| jsstr_t *str, *attr_value = NULL; |
| HRESULT hres; |
| |
| hres = get_string_val(ctx, jsthis, &str); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(argc) { |
| hres = to_string(ctx, argv[0], &attr_value); |
| if(FAILED(hres)) { |
| jsstr_release(str); |
| return hres; |
| } |
| }else { |
| attr_value = jsstr_undefined(); |
| } |
| |
| if(r) { |
| unsigned attrname_len = strlenW(attrname); |
| unsigned tagname_len = strlenW(tagname); |
| jsstr_t *ret; |
| WCHAR *ptr; |
| |
| ret = jsstr_alloc_buf(2*tagname_len + attrname_len + jsstr_length(attr_value) + jsstr_length(str) + 9, &ptr); |
| if(ret) { |
| *ptr++ = '<'; |
| memcpy(ptr, tagname, tagname_len*sizeof(WCHAR)); |
| ptr += tagname_len; |
| *ptr++ = ' '; |
| memcpy(ptr, attrname, attrname_len*sizeof(WCHAR)); |
| ptr += attrname_len; |
| *ptr++ = '='; |
| *ptr++ = '"'; |
| ptr += jsstr_flush(attr_value, ptr); |
| *ptr++ = '"'; |
| *ptr++ = '>'; |
| ptr += jsstr_flush(str, ptr); |
| |
| *ptr++ = '<'; |
| *ptr++ = '/'; |
| memcpy(ptr, tagname, tagname_len*sizeof(WCHAR)); |
| ptr += tagname_len; |
| *ptr = '>'; |
| |
| *r = jsval_string(ret); |
| }else { |
| hres = E_OUTOFMEMORY; |
| } |
| } |
| |
| jsstr_release(attr_value); |
| jsstr_release(str); |
| return hres; |
| } |
| |
| static HRESULT String_anchor(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| static const WCHAR fontW[] = {'A',0}; |
| static const WCHAR colorW[] = {'N','A','M','E',0}; |
| |
| return do_attribute_tag_format(ctx, jsthis, argc, argv, r, fontW, colorW); |
| } |
| |
| static HRESULT String_big(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| static const WCHAR bigtagW[] = {'B','I','G',0}; |
| return do_attributeless_tag_format(ctx, jsthis, r, bigtagW); |
| } |
| |
| static HRESULT String_blink(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| static const WCHAR blinktagW[] = {'B','L','I','N','K',0}; |
| return do_attributeless_tag_format(ctx, jsthis, r, blinktagW); |
| } |
| |
| static HRESULT String_bold(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| static const WCHAR boldtagW[] = {'B',0}; |
| return do_attributeless_tag_format(ctx, jsthis, r, boldtagW); |
| } |
| |
| /* ECMA-262 3rd Edition 15.5.4.5 */ |
| static HRESULT String_charAt(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| jsstr_t *str, *ret; |
| INT pos = 0; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| hres = get_string_val(ctx, jsthis, &str); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(argc) { |
| double d; |
| |
| hres = to_integer(ctx, argv[0], &d); |
| if(FAILED(hres)) { |
| jsstr_release(str); |
| return hres; |
| } |
| pos = is_int32(d) ? d : -1; |
| } |
| |
| if(!r) { |
| jsstr_release(str); |
| return S_OK; |
| } |
| |
| if(0 <= pos && pos < jsstr_length(str)) { |
| ret = jsstr_substr(str, pos, 1); |
| if(!ret) |
| return E_OUTOFMEMORY; |
| }else { |
| ret = jsstr_empty(); |
| } |
| |
| *r = jsval_string(ret); |
| return S_OK; |
| } |
| |
| /* ECMA-262 3rd Edition 15.5.4.5 */ |
| static HRESULT String_charCodeAt(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| jsstr_t *str; |
| DWORD idx = 0; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| hres = get_string_val(ctx, jsthis, &str); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(argc > 0) { |
| double d; |
| |
| hres = to_integer(ctx, argv[0], &d); |
| if(FAILED(hres)) { |
| jsstr_release(str); |
| return hres; |
| } |
| |
| if(!is_int32(d) || d < 0 || d >= jsstr_length(str)) { |
| jsstr_release(str); |
| if(r) |
| *r = jsval_number(NAN); |
| return S_OK; |
| } |
| |
| idx = d; |
| } |
| |
| if(r) { |
| WCHAR c; |
| jsstr_extract(str, idx, 1, &c); |
| *r = jsval_number(c); |
| } |
| |
| jsstr_release(str); |
| return S_OK; |
| } |
| |
| /* ECMA-262 3rd Edition 15.5.4.6 */ |
| static HRESULT String_concat(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| jsstr_t *ret = NULL, *str; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| hres = get_string_val(ctx, jsthis, &str); |
| if(FAILED(hres)) |
| return hres; |
| |
| switch(argc) { |
| case 0: |
| ret = str; |
| break; |
| case 1: { |
| jsstr_t *arg_str; |
| |
| hres = to_string(ctx, argv[0], &arg_str); |
| if(FAILED(hres)) { |
| jsstr_release(str); |
| return hres; |
| } |
| |
| ret = jsstr_concat(str, arg_str); |
| jsstr_release(str); |
| if(!ret) |
| return E_OUTOFMEMORY; |
| break; |
| } |
| default: { |
| const unsigned str_cnt = argc+1; |
| unsigned len = 0, i; |
| jsstr_t **strs; |
| WCHAR *ptr; |
| |
| strs = heap_alloc_zero(str_cnt * sizeof(*strs)); |
| if(!strs) { |
| jsstr_release(str); |
| return E_OUTOFMEMORY; |
| } |
| |
| strs[0] = str; |
| for(i=0; i < argc; i++) { |
| hres = to_string(ctx, argv[i], strs+i+1); |
| if(FAILED(hres)) |
| break; |
| } |
| |
| if(SUCCEEDED(hres)) { |
| for(i=0; i < str_cnt; i++) { |
| len += jsstr_length(strs[i]); |
| if(len > JSSTR_MAX_LENGTH) { |
| hres = E_OUTOFMEMORY; |
| break; |
| } |
| } |
| |
| if(SUCCEEDED(hres)) { |
| ret = jsstr_alloc_buf(len, &ptr); |
| if(ret) { |
| for(i=0; i < str_cnt; i++) |
| ptr += jsstr_flush(strs[i], ptr); |
| }else { |
| hres = E_OUTOFMEMORY; |
| } |
| } |
| } |
| |
| while(i--) |
| jsstr_release(strs[i]); |
| heap_free(strs); |
| if(FAILED(hres)) |
| return hres; |
| } |
| } |
| |
| if(r) |
| *r = jsval_string(ret); |
| else |
| jsstr_release(ret); |
| return S_OK; |
| } |
| |
| static HRESULT String_fixed(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| static const WCHAR fixedtagW[] = {'T','T',0}; |
| return do_attributeless_tag_format(ctx, jsthis, r, fixedtagW); |
| } |
| |
| static HRESULT String_fontcolor(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| static const WCHAR fontW[] = {'F','O','N','T',0}; |
| static const WCHAR colorW[] = {'C','O','L','O','R',0}; |
| |
| return do_attribute_tag_format(ctx, jsthis, argc, argv, r, fontW, colorW); |
| } |
| |
| static HRESULT String_fontsize(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| static const WCHAR fontW[] = {'F','O','N','T',0}; |
| static const WCHAR colorW[] = {'S','I','Z','E',0}; |
| |
| return do_attribute_tag_format(ctx, jsthis, argc, argv, r, fontW, colorW); |
| } |
| |
| static HRESULT String_indexOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| unsigned pos = 0, search_len, length; |
| jsstr_t *search_jsstr, *jsstr; |
| const WCHAR *search_str, *str; |
| INT ret = -1; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| hres = get_string_flat_val(ctx, jsthis, &jsstr, &str); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(!argc) { |
| if(r) |
| *r = jsval_number(-1); |
| jsstr_release(jsstr); |
| return S_OK; |
| } |
| |
| hres = to_flat_string(ctx, argv[0], &search_jsstr, &search_str); |
| if(FAILED(hres)) { |
| jsstr_release(jsstr); |
| return hres; |
| } |
| |
| search_len = jsstr_length(search_jsstr); |
| length = jsstr_length(jsstr); |
| |
| if(argc >= 2) { |
| double d; |
| |
| hres = to_integer(ctx, argv[1], &d); |
| if(SUCCEEDED(hres) && d > 0.0) |
| pos = is_int32(d) ? min(length, d) : length; |
| } |
| |
| if(SUCCEEDED(hres) && length >= search_len) { |
| const WCHAR *end = str+length-search_len; |
| const WCHAR *ptr; |
| |
| for(ptr = str+pos; ptr <= end; ptr++) { |
| if(!memcmp(ptr, search_str, search_len*sizeof(WCHAR))) { |
| ret = ptr-str; |
| break; |
| } |
| } |
| } |
| |
| jsstr_release(search_jsstr); |
| jsstr_release(jsstr); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(r) |
| *r = jsval_number(ret); |
| return S_OK; |
| } |
| |
| static HRESULT String_italics(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| static const WCHAR italicstagW[] = {'I',0}; |
| return do_attributeless_tag_format(ctx, jsthis, r, italicstagW); |
| } |
| |
| /* ECMA-262 3rd Edition 15.5.4.8 */ |
| static HRESULT String_lastIndexOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| unsigned pos = 0, search_len, length; |
| jsstr_t *search_jsstr, *jsstr; |
| const WCHAR *search_str, *str; |
| INT ret = -1; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| hres = get_string_flat_val(ctx, jsthis, &jsstr, &str); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(!argc) { |
| if(r) |
| *r = jsval_number(-1); |
| jsstr_release(jsstr); |
| return S_OK; |
| } |
| |
| hres = to_flat_string(ctx, argv[0], &search_jsstr, &search_str); |
| if(FAILED(hres)) { |
| jsstr_release(jsstr); |
| return hres; |
| } |
| |
| search_len = jsstr_length(search_jsstr); |
| length = jsstr_length(jsstr); |
| |
| if(argc >= 2) { |
| double d; |
| |
| hres = to_integer(ctx, argv[1], &d); |
| if(SUCCEEDED(hres) && d > 0) |
| pos = is_int32(d) ? min(length, d) : 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; |
| } |
| } |
| } |
| |
| jsstr_release(search_jsstr); |
| jsstr_release(jsstr); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(r) |
| *r = jsval_number(ret); |
| return S_OK; |
| } |
| |
| static HRESULT String_link(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| static const WCHAR fontW[] = {'A',0}; |
| static const WCHAR colorW[] = {'H','R','E','F',0}; |
| |
| return do_attribute_tag_format(ctx, jsthis, argc, argv, r, fontW, colorW); |
| } |
| |
| /* ECMA-262 3rd Edition 15.5.4.10 */ |
| static HRESULT String_match(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| jsdisp_t *regexp = NULL; |
| jsstr_t *str; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| if(!argc) { |
| if(r) |
| *r = jsval_null(); |
| return S_OK; |
| } |
| |
| if(is_object_instance(argv[0])) { |
| regexp = iface_to_jsdisp(get_object(argv[0])); |
| if(regexp && !is_class(regexp, JSCLASS_REGEXP)) { |
| jsdisp_release(regexp); |
| regexp = NULL; |
| } |
| } |
| |
| if(!regexp) { |
| jsstr_t *match_str; |
| |
| hres = to_string(ctx, argv[0], &match_str); |
| if(FAILED(hres)) |
| return hres; |
| |
| hres = create_regexp(ctx, match_str, 0, ®exp); |
| jsstr_release(match_str); |
| if(FAILED(hres)) |
| return hres; |
| } |
| |
| hres = get_string_val(ctx, jsthis, &str); |
| if(SUCCEEDED(hres)) |
| hres = regexp_string_match(ctx, regexp, str, r); |
| |
| jsdisp_release(regexp); |
| jsstr_release(str); |
| return hres; |
| } |
| |
| typedef struct { |
| WCHAR *buf; |
| DWORD size; |
| DWORD len; |
| } strbuf_t; |
| |
| static BOOL strbuf_ensure_size(strbuf_t *buf, unsigned len) |
| { |
| WCHAR *new_buf; |
| DWORD new_size; |
| |
| if(len <= buf->size) |
| return TRUE; |
| |
| new_size = buf->size ? buf->size<<1 : 16; |
| if(new_size < len) |
| new_size = 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 FALSE; |
| |
| buf->buf = new_buf; |
| buf->size = new_size; |
| return TRUE; |
| } |
| |
| static HRESULT strbuf_append(strbuf_t *buf, const WCHAR *str, DWORD len) |
| { |
| if(!len) |
| return S_OK; |
| |
| if(!strbuf_ensure_size(buf, buf->len+len)) |
| return E_OUTOFMEMORY; |
| |
| memcpy(buf->buf+buf->len, str, len*sizeof(WCHAR)); |
| buf->len += len; |
| return S_OK; |
| } |
| |
| static HRESULT strbuf_append_jsstr(strbuf_t *buf, jsstr_t *str) |
| { |
| if(!strbuf_ensure_size(buf, buf->len+jsstr_length(str))) |
| return E_OUTOFMEMORY; |
| |
| jsstr_flush(str, buf->buf+buf->len); |
| buf->len += jsstr_length(str); |
| return S_OK; |
| } |
| |
| static HRESULT rep_call(script_ctx_t *ctx, jsdisp_t *func, |
| jsstr_t *jsstr, const WCHAR *str, match_state_t *match, jsstr_t **ret) |
| { |
| jsval_t *argv; |
| unsigned argc; |
| jsval_t val; |
| jsstr_t *tmp_str; |
| DWORD i; |
| HRESULT hres = S_OK; |
| |
| argc = match->paren_count+3; |
| argv = heap_alloc_zero(sizeof(*argv)*argc); |
| if(!argv) |
| return E_OUTOFMEMORY; |
| |
| tmp_str = jsstr_alloc_len(match->cp-match->match_len, match->match_len); |
| if(!tmp_str) |
| hres = E_OUTOFMEMORY; |
| argv[0] = jsval_string(tmp_str); |
| |
| if(SUCCEEDED(hres)) { |
| for(i=0; i < match->paren_count; i++) { |
| if(match->parens[i].index != -1) |
| tmp_str = jsstr_substr(jsstr, match->parens[i].index, match->parens[i].length); |
| else |
| tmp_str = jsstr_empty(); |
| if(!tmp_str) { |
| hres = E_OUTOFMEMORY; |
| break; |
| } |
| argv[i+1] = jsval_string(tmp_str); |
| } |
| } |
| |
| if(SUCCEEDED(hres)) { |
| argv[match->paren_count+1] = jsval_number(match->cp-str - match->match_len); |
| argv[match->paren_count+2] = jsval_string(jsstr); |
| } |
| |
| if(SUCCEEDED(hres)) |
| hres = jsdisp_call_value(func, NULL, DISPATCH_METHOD, argc, argv, &val); |
| |
| for(i=0; i <= match->paren_count; i++) |
| jsstr_release(get_string(argv[i])); |
| heap_free(argv); |
| |
| if(FAILED(hres)) |
| return hres; |
| |
| hres = to_string(ctx, val, ret); |
| jsval_release(val); |
| return hres; |
| } |
| |
| /* ECMA-262 3rd Edition 15.5.4.11 */ |
| static HRESULT String_replace(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| const WCHAR *str, *match_str = NULL, *rep_str = NULL; |
| jsstr_t *rep_jsstr, *match_jsstr, *jsstr; |
| jsdisp_t *rep_func = NULL, *regexp = NULL; |
| match_state_t *match = NULL, last_match = {0}; |
| strbuf_t ret = {NULL,0,0}; |
| DWORD re_flags = REM_NO_CTX_UPDATE|REM_ALLOC_RESULT; |
| DWORD rep_len=0; |
| HRESULT hres = S_OK; |
| |
| TRACE("\n"); |
| |
| hres = get_string_flat_val(ctx, jsthis, &jsstr, &str); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(!argc) { |
| if(r) |
| *r = jsval_string(jsstr); |
| else |
| jsstr_release(jsstr); |
| return S_OK; |
| } |
| |
| if(is_object_instance(argv[0])) { |
| regexp = iface_to_jsdisp(get_object(argv[0])); |
| if(regexp && !is_class(regexp, JSCLASS_REGEXP)) { |
| jsdisp_release(regexp); |
| regexp = NULL; |
| } |
| } |
| |
| if(!regexp) { |
| hres = to_flat_string(ctx, argv[0], &match_jsstr, &match_str); |
| if(FAILED(hres)) { |
| jsstr_release(jsstr); |
| return hres; |
| } |
| } |
| |
| if(argc >= 2) { |
| if(is_object_instance(argv[1])) { |
| rep_func = iface_to_jsdisp(get_object(argv[1])); |
| if(rep_func && !is_class(rep_func, JSCLASS_FUNCTION)) { |
| jsdisp_release(rep_func); |
| rep_func = NULL; |
| } |
| } |
| |
| if(!rep_func) { |
| hres = to_flat_string(ctx, argv[1], &rep_jsstr, &rep_str); |
| if(SUCCEEDED(hres)) |
| rep_len = jsstr_length(rep_jsstr); |
| } |
| } |
| |
| if(SUCCEEDED(hres)) { |
| const WCHAR *ecp = str; |
| |
| while(1) { |
| if(regexp) { |
| hres = regexp_match_next(ctx, regexp, re_flags, jsstr, &match); |
| re_flags = (re_flags | REM_CHECK_GLOBAL) & (~REM_ALLOC_RESULT); |
| |
| if(hres == S_FALSE) { |
| hres = S_OK; |
| break; |
| } |
| if(FAILED(hres)) |
| break; |
| |
| last_match.cp = match->cp; |
| last_match.match_len = match->match_len; |
| }else { |
| if(re_flags & REM_ALLOC_RESULT) { |
| re_flags &= ~REM_ALLOC_RESULT; |
| match = &last_match; |
| match->cp = str; |
| } |
| |
| match->cp = strstrW(match->cp, match_str); |
| if(!match->cp) |
| break; |
| match->match_len = jsstr_length(match_jsstr); |
| match->cp += match->match_len; |
| } |
| |
| hres = strbuf_append(&ret, ecp, match->cp-ecp-match->match_len); |
| ecp = match->cp; |
| if(FAILED(hres)) |
| break; |
| |
| if(rep_func) { |
| jsstr_t *cstr; |
| |
| hres = rep_call(ctx, rep_func, jsstr, str, match, &cstr); |
| if(FAILED(hres)) |
| break; |
| |
| hres = strbuf_append_jsstr(&ret, cstr); |
| jsstr_release(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->cp-match->match_len, match->match_len); |
| ptr = ptr2+2; |
| break; |
| case '`': |
| hres = strbuf_append(&ret, str, match->cp-str-match->match_len); |
| ptr = ptr2+2; |
| break; |
| case '\'': |
| hres = strbuf_append(&ret, ecp, (str+jsstr_length(jsstr))-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') <= match->paren_count) { |
| idx = idx*10 + (ptr[2]-'0'); |
| ptr = ptr2+3; |
| }else if(idx && idx <= match->paren_count) { |
| ptr = ptr2+2; |
| }else { |
| hres = strbuf_append(&ret, ptr2, 1); |
| ptr = ptr2+1; |
| break; |
| } |
| |
| if(match->parens[idx-1].index != -1) |
| hres = strbuf_append(&ret, str+match->parens[idx-1].index, |
| match->parens[idx-1].length); |
| } |
| } |
| |
| 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; |
| else if(!match->match_len) |
| match->cp++; |
| } |
| |
| if(SUCCEEDED(hres)) |
| hres = strbuf_append(&ret, ecp, str+jsstr_length(jsstr)-ecp); |
| } |
| |
| if(rep_func) |
| jsdisp_release(rep_func); |
| if(rep_str) |
| jsstr_release(rep_jsstr); |
| if(match_str) |
| jsstr_release(match_jsstr); |
| if(regexp) |
| heap_free(match); |
| |
| if(SUCCEEDED(hres) && last_match.cp && regexp) { |
| jsstr_release(ctx->last_match); |
| ctx->last_match = jsstr_addref(jsstr); |
| ctx->last_match_index = last_match.cp-str-last_match.match_len; |
| ctx->last_match_length = last_match.match_len; |
| } |
| |
| if(regexp) |
| jsdisp_release(regexp); |
| jsstr_release(jsstr); |
| |
| if(SUCCEEDED(hres) && r) { |
| jsstr_t *ret_str; |
| |
| ret_str = jsstr_alloc_len(ret.buf, ret.len); |
| if(!ret_str) |
| return E_OUTOFMEMORY; |
| |
| TRACE("= %s\n", debugstr_jsstr(ret_str)); |
| *r = jsval_string(ret_str); |
| } |
| |
| heap_free(ret.buf); |
| return hres; |
| } |
| |
| static HRESULT String_search(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| jsdisp_t *regexp = NULL; |
| const WCHAR *str; |
| jsstr_t *jsstr; |
| match_state_t match, *match_ptr = &match; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| hres = get_string_flat_val(ctx, jsthis, &jsstr, &str); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(!argc) { |
| if(r) |
| *r = jsval_null(); |
| jsstr_release(jsstr); |
| return S_OK; |
| } |
| |
| if(is_object_instance(argv[0])) { |
| regexp = iface_to_jsdisp(get_object(argv[0])); |
| if(regexp && !is_class(regexp, JSCLASS_REGEXP)) { |
| jsdisp_release(regexp); |
| regexp = NULL; |
| } |
| } |
| |
| if(!regexp) { |
| hres = create_regexp_var(ctx, argv[0], NULL, ®exp); |
| if(FAILED(hres)) { |
| jsstr_release(jsstr); |
| return hres; |
| } |
| } |
| |
| match.cp = str; |
| hres = regexp_match_next(ctx, regexp, REM_RESET_INDEX|REM_NO_PARENS, jsstr, &match_ptr); |
| jsstr_release(jsstr); |
| jsdisp_release(regexp); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(r) |
| *r = jsval_number(hres == S_OK ? match.cp-match.match_len-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, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| int start=0, end, length; |
| jsstr_t *str; |
| double d; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| hres = get_string_val(ctx, jsthis, &str); |
| if(FAILED(hres)) |
| return hres; |
| |
| length = jsstr_length(str); |
| if(argc) { |
| hres = to_integer(ctx, argv[0], &d); |
| if(FAILED(hres)) { |
| jsstr_release(str); |
| return hres; |
| } |
| |
| if(is_int32(d)) { |
| start = d; |
| if(start < 0) { |
| start = length + start; |
| if(start < 0) |
| start = 0; |
| }else if(start > length) { |
| start = length; |
| } |
| }else if(d > 0) { |
| start = length; |
| } |
| } |
| |
| if(argc >= 2) { |
| hres = to_integer(ctx, argv[1], &d); |
| if(FAILED(hres)) { |
| jsstr_release(str); |
| return hres; |
| } |
| |
| if(is_int32(d)) { |
| end = d; |
| if(end < 0) { |
| end = length + end; |
| if(end < 0) |
| end = 0; |
| }else if(end > length) { |
| end = length; |
| } |
| }else { |
| end = d < 0.0 ? 0 : length; |
| } |
| }else { |
| end = length; |
| } |
| |
| if(end < start) |
| end = start; |
| |
| if(r) { |
| jsstr_t *retstr = jsstr_substr(str, start, end-start); |
| if(!retstr) { |
| jsstr_release(str); |
| return E_OUTOFMEMORY; |
| } |
| |
| *r = jsval_string(retstr); |
| } |
| |
| jsstr_release(str); |
| return S_OK; |
| } |
| |
| static HRESULT String_small(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| static const WCHAR smalltagW[] = {'S','M','A','L','L',0}; |
| return do_attributeless_tag_format(ctx, jsthis, r, smalltagW); |
| } |
| |
| static HRESULT String_split(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| match_state_t match_result, *match_ptr = &match_result; |
| DWORD length, i, match_len = 0; |
| const WCHAR *ptr, *ptr2, *str, *match_str = NULL; |
| unsigned limit = ~0u; |
| jsdisp_t *array, *regexp = NULL; |
| jsstr_t *jsstr, *match_jsstr, *tmp_str; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| if(argc != 1 && argc != 2) { |
| FIXME("unsupported argc %u\n", argc); |
| return E_NOTIMPL; |
| } |
| |
| hres = get_string_flat_val(ctx, jsthis, &jsstr, &str); |
| if(FAILED(hres)) |
| return hres; |
| |
| length = jsstr_length(jsstr); |
| |
| if(argc > 1 && !is_undefined(argv[1])) { |
| hres = to_uint32(ctx, argv[1], &limit); |
| if(FAILED(hres)) { |
| jsstr_release(jsstr); |
| return hres; |
| } |
| } |
| |
| if(is_object_instance(argv[0])) { |
| regexp = iface_to_jsdisp(get_object(argv[0])); |
| if(regexp) { |
| if(!is_class(regexp, JSCLASS_REGEXP)) { |
| jsdisp_release(regexp); |
| regexp = NULL; |
| } |
| } |
| } |
| |
| if(!regexp) { |
| hres = to_flat_string(ctx, argv[0], &match_jsstr, &match_str); |
| if(FAILED(hres)) { |
| jsstr_release(jsstr); |
| return hres; |
| } |
| |
| match_len = jsstr_length(match_jsstr); |
| if(!match_len) { |
| jsstr_release(match_jsstr); |
| match_str = NULL; |
| } |
| } |
| |
| hres = create_array(ctx, 0, &array); |
| |
| if(SUCCEEDED(hres)) { |
| ptr = str; |
| match_result.cp = str; |
| for(i=0; i<limit; i++) { |
| if(regexp) { |
| hres = regexp_match_next(ctx, regexp, REM_NO_PARENS, jsstr, &match_ptr); |
| if(hres != S_OK) |
| break; |
| ptr2 = match_result.cp - match_result.match_len; |
| }else if(match_str) { |
| ptr2 = strstrW(ptr, match_str); |
| if(!ptr2) |
| break; |
| }else { |
| if(!*ptr) |
| break; |
| ptr2 = ptr+1; |
| } |
| |
| tmp_str = jsstr_alloc_len(ptr, ptr2-ptr); |
| if(!tmp_str) { |
| hres = E_OUTOFMEMORY; |
| break; |
| } |
| |
| hres = jsdisp_propput_idx(array, i, jsval_string(tmp_str)); |
| jsstr_release(tmp_str); |
| if(FAILED(hres)) |
| break; |
| |
| if(regexp) |
| ptr = match_result.cp; |
| else if(match_str) |
| ptr = ptr2 + match_len; |
| else |
| ptr++; |
| } |
| } |
| |
| if(SUCCEEDED(hres) && (match_str || regexp) && i<limit) { |
| DWORD len = (str+length) - ptr; |
| |
| if(len || match_str) { |
| tmp_str = jsstr_alloc_len(ptr, len); |
| |
| if(tmp_str) { |
| hres = jsdisp_propput_idx(array, i, jsval_string(tmp_str)); |
| jsstr_release(tmp_str); |
| }else { |
| hres = E_OUTOFMEMORY; |
| } |
| } |
| } |
| |
| if(regexp) |
| jsdisp_release(regexp); |
| if(match_str) |
| jsstr_release(match_jsstr); |
| jsstr_release(jsstr); |
| |
| if(SUCCEEDED(hres) && r) |
| *r = jsval_obj(array); |
| else |
| jsdisp_release(array); |
| |
| return hres; |
| } |
| |
| static HRESULT String_strike(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| static const WCHAR striketagW[] = {'S','T','R','I','K','E',0}; |
| return do_attributeless_tag_format(ctx, jsthis, r, striketagW); |
| } |
| |
| static HRESULT String_sub(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| static const WCHAR subtagW[] = {'S','U','B',0}; |
| return do_attributeless_tag_format(ctx, jsthis, r, subtagW); |
| } |
| |
| /* ECMA-262 3rd Edition 15.5.4.15 */ |
| static HRESULT String_substring(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| INT start=0, end, length; |
| jsstr_t *str; |
| double d; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| hres = get_string_val(ctx, jsthis, &str); |
| if(FAILED(hres)) |
| return hres; |
| |
| length = jsstr_length(str); |
| if(argc >= 1) { |
| hres = to_integer(ctx, argv[0], &d); |
| if(FAILED(hres)) { |
| jsstr_release(str); |
| return hres; |
| } |
| |
| if(d >= 0) |
| start = is_int32(d) ? min(length, d) : length; |
| } |
| |
| if(argc >= 2) { |
| hres = to_integer(ctx, argv[1], &d); |
| if(FAILED(hres)) { |
| jsstr_release(str); |
| return hres; |
| } |
| |
| if(d >= 0) |
| end = is_int32(d) ? min(length, d) : length; |
| else |
| end = 0; |
| }else { |
| end = length; |
| } |
| |
| if(start > end) { |
| INT tmp = start; |
| start = end; |
| end = tmp; |
| } |
| |
| if(r) { |
| jsstr_t *ret = jsstr_substr(str, start, end-start); |
| if(ret) |
| *r = jsval_string(ret); |
| else |
| hres = E_OUTOFMEMORY; |
| } |
| jsstr_release(str); |
| return hres; |
| } |
| |
| /* ECMA-262 3rd Edition B.2.3 */ |
| static HRESULT String_substr(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| int start=0, len, length; |
| jsstr_t *str; |
| double d; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| hres = get_string_val(ctx, jsthis, &str); |
| if(FAILED(hres)) |
| return hres; |
| |
| length = jsstr_length(str); |
| if(argc >= 1) { |
| hres = to_integer(ctx, argv[0], &d); |
| if(FAILED(hres)) { |
| jsstr_release(str); |
| return hres; |
| } |
| |
| if(d >= 0) |
| start = is_int32(d) ? min(length, d) : length; |
| } |
| |
| if(argc >= 2) { |
| hres = to_integer(ctx, argv[1], &d); |
| if(FAILED(hres)) { |
| jsstr_release(str); |
| return hres; |
| } |
| |
| if(d >= 0.0) |
| len = is_int32(d) ? min(length-start, d) : length-start; |
| else |
| len = 0; |
| }else { |
| len = length-start; |
| } |
| |
| hres = S_OK; |
| if(r) { |
| jsstr_t *ret = jsstr_substr(str, start, len); |
| if(ret) |
| *r = jsval_string(ret); |
| else |
| hres = E_OUTOFMEMORY; |
| } |
| |
| jsstr_release(str); |
| return hres; |
| } |
| |
| static HRESULT String_sup(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| static const WCHAR suptagW[] = {'S','U','P',0}; |
| return do_attributeless_tag_format(ctx, jsthis, r, suptagW); |
| } |
| |
| static HRESULT String_toLowerCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| jsstr_t *str; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| hres = get_string_val(ctx, jsthis, &str); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(r) { |
| unsigned len = jsstr_length(str); |
| jsstr_t *ret; |
| WCHAR *buf; |
| |
| ret = jsstr_alloc_buf(len, &buf); |
| if(!ret) { |
| jsstr_release(str); |
| return E_OUTOFMEMORY; |
| } |
| |
| jsstr_flush(str, buf); |
| for (; len--; buf++) *buf = tolowerW(*buf); |
| |
| *r = jsval_string(ret); |
| } |
| jsstr_release(str); |
| return S_OK; |
| } |
| |
| static HRESULT String_toUpperCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| jsstr_t *str; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| hres = get_string_val(ctx, jsthis, &str); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(r) { |
| unsigned len = jsstr_length(str); |
| jsstr_t *ret; |
| WCHAR *buf; |
| |
| ret = jsstr_alloc_buf(len, &buf); |
| if(!ret) { |
| jsstr_release(str); |
| return E_OUTOFMEMORY; |
| } |
| |
| jsstr_flush(str, buf); |
| for (; len--; buf++) *buf = toupperW(*buf); |
| |
| *r = jsval_string(ret); |
| } |
| jsstr_release(str); |
| return S_OK; |
| } |
| |
| static HRESULT String_toLocaleLowerCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| FIXME("\n"); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT String_toLocaleUpperCase(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| FIXME("\n"); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT String_localeCompare(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| FIXME("\n"); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT String_get_value(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r) |
| { |
| StringInstance *This = string_from_jsdisp(jsthis); |
| |
| TRACE("\n"); |
| |
| *r = jsval_string(jsstr_addref(This->str)); |
| return S_OK; |
| } |
| |
| static void String_destructor(jsdisp_t *dispex) |
| { |
| StringInstance *This = string_from_jsdisp(dispex); |
| |
| jsstr_release(This->str); |
| heap_free(This); |
| } |
| |
| static unsigned String_idx_length(jsdisp_t *jsdisp) |
| { |
| StringInstance *string = string_from_jsdisp(jsdisp); |
| |
| /* |
| * NOTE: For invoke version < 2, indexed array is not implemented at all. |
| * Newer jscript.dll versions implement it on string type, not class, |
| * which is not how it should work according to spec. IE9 implements it |
| * properly, but it uses its own JavaScript engine inside MSHTML. We |
| * implement it here, but in the way IE9 and spec work. |
| */ |
| return string->dispex.ctx->version < 2 ? 0 : jsstr_length(string->str); |
| } |
| |
| static HRESULT String_idx_get(jsdisp_t *jsdisp, unsigned idx, jsval_t *r) |
| { |
| StringInstance *string = string_from_jsdisp(jsdisp); |
| jsstr_t *ret; |
| |
| ret = jsstr_substr(string->str, idx, 1); |
| if(!ret) |
| return E_OUTOFMEMORY; |
| |
| TRACE("%p[%u] = %s\n", string, idx, debugstr_jsstr(ret)); |
| |
| *r = jsval_string(ret); |
| return S_OK; |
| } |
| |
| 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, NULL,0, String_get_length, String_set_length}, |
| {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, NULL,0, String_get_value}, |
| sizeof(String_props)/sizeof(*String_props), |
| String_props, |
| String_destructor, |
| NULL |
| }; |
| |
| static const builtin_prop_t StringInst_props[] = { |
| {lengthW, NULL,0, String_get_length, String_set_length} |
| }; |
| |
| static const builtin_info_t StringInst_info = { |
| JSCLASS_STRING, |
| {NULL, NULL,0, String_get_value}, |
| sizeof(StringInst_props)/sizeof(*StringInst_props), |
| StringInst_props, |
| String_destructor, |
| NULL, |
| String_idx_length, |
| String_idx_get |
| }; |
| |
| /* ECMA-262 3rd Edition 15.5.3.2 */ |
| static HRESULT StringConstr_fromCharCode(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, |
| unsigned argc, jsval_t *argv, jsval_t *r) |
| { |
| WCHAR *ret_str; |
| DWORD i, code; |
| jsstr_t *ret; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| ret = jsstr_alloc_buf(argc, &ret_str); |
| if(!ret) |
| return E_OUTOFMEMORY; |
| |
| for(i=0; i<argc; i++) { |
| hres = to_uint32(ctx, argv[i], &code); |
| if(FAILED(hres)) { |
| jsstr_release(ret); |
| return hres; |
| } |
| |
| ret_str[i] = code; |
| } |
| |
| if(r) |
| *r = jsval_string(ret); |
| else |
| jsstr_release(ret); |
| return S_OK; |
| } |
| |
| static HRESULT StringConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| switch(flags) { |
| case INVOKE_FUNC: { |
| jsstr_t *str; |
| |
| if(argc) { |
| hres = to_string(ctx, argv[0], &str); |
| if(FAILED(hres)) |
| return hres; |
| }else { |
| str = jsstr_empty(); |
| } |
| |
| *r = jsval_string(str); |
| break; |
| } |
| case DISPATCH_CONSTRUCT: { |
| jsstr_t *str; |
| jsdisp_t *ret; |
| |
| if(argc) { |
| hres = to_string(ctx, argv[0], &str); |
| if(FAILED(hres)) |
| return hres; |
| }else { |
| str = jsstr_empty(); |
| } |
| |
| hres = create_string(ctx, str, &ret); |
| if (SUCCEEDED(hres)) *r = jsval_obj(ret); |
| jsstr_release(str); |
| return hres; |
| } |
| |
| 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, jsstr_t *str, 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, &StringInst_info, ctx->string_constr); |
| if(FAILED(hres)) { |
| heap_free(string); |
| return hres; |
| } |
| |
| string->str = jsstr_addref(str); |
| *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, |
| DEFAULT_FUNCTION_VALUE, |
| 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, jsstr_empty(), &string); |
| if(FAILED(hres)) |
| return hres; |
| |
| hres = create_builtin_constructor(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, jsstr_t *str, jsdisp_t **ret) |
| { |
| StringInstance *string; |
| HRESULT hres; |
| |
| hres = string_alloc(ctx, NULL, str, &string); |
| if(FAILED(hres)) |
| return hres; |
| |
| *ret = &string->dispex; |
| return S_OK; |
| |
| } |
