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![Gabriel Ivăncescu](/assets/img/avatar_default.png)
And get rid of vdisp_t since it's no longer needed. Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com> Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
1004 lines
26 KiB
C
1004 lines
26 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 <math.h>
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#include "jscript.h"
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#include "regexp.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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regexp_t *jsregexp;
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jsstr_t *str;
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INT last_index;
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jsval_t last_index_val;
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} RegExpInstance;
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static inline RegExpInstance *regexp_from_jsdisp(jsdisp_t *jsdisp)
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{
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return CONTAINING_RECORD(jsdisp, RegExpInstance, dispex);
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}
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static inline RegExpInstance *regexp_this(jsval_t vthis)
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{
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jsdisp_t *jsdisp = is_object_instance(vthis) ? to_jsdisp(get_object(vthis)) : NULL;
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return (jsdisp && is_class(jsdisp, JSCLASS_REGEXP)) ? regexp_from_jsdisp(jsdisp) : NULL;
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}
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static void set_last_index(RegExpInstance *This, DWORD last_index)
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{
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This->last_index = last_index;
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jsval_release(This->last_index_val);
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This->last_index_val = jsval_number(last_index);
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}
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static HRESULT do_regexp_match_next(script_ctx_t *ctx, RegExpInstance *regexp,
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DWORD rem_flags, jsstr_t *jsstr, const WCHAR *str, match_state_t *ret)
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{
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HRESULT hres;
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hres = regexp_execute(regexp->jsregexp, ctx, &ctx->tmp_heap,
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str, jsstr_length(jsstr), ret);
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if(FAILED(hres))
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return hres;
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if(hres == S_FALSE) {
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if(rem_flags & REM_RESET_INDEX)
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set_last_index(regexp, 0);
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return S_FALSE;
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}
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if(!(rem_flags & REM_NO_CTX_UPDATE) && ctx->last_match != jsstr) {
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jsstr_release(ctx->last_match);
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ctx->last_match = jsstr_addref(jsstr);
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}
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if(!(rem_flags & REM_NO_CTX_UPDATE)) {
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DWORD i, n = min(ARRAY_SIZE(ctx->match_parens), ret->paren_count);
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for(i=0; i < n; i++) {
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if(ret->parens[i].index == -1) {
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ctx->match_parens[i].index = 0;
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ctx->match_parens[i].length = 0;
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}else {
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ctx->match_parens[i].index = ret->parens[i].index;
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ctx->match_parens[i].length = ret->parens[i].length;
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}
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}
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if(n < ARRAY_SIZE(ctx->match_parens))
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memset(ctx->match_parens+n, 0, sizeof(ctx->match_parens) - n*sizeof(ctx->match_parens[0]));
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}
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set_last_index(regexp, ret->cp-str);
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if(!(rem_flags & REM_NO_CTX_UPDATE)) {
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ctx->last_match_index = ret->cp-str-ret->match_len;
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ctx->last_match_length = ret->match_len;
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}
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return S_OK;
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}
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HRESULT regexp_match_next(script_ctx_t *ctx, jsdisp_t *dispex,
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DWORD rem_flags, jsstr_t *jsstr, match_state_t **ret)
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{
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RegExpInstance *regexp = regexp_from_jsdisp(dispex);
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match_state_t *match;
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heap_pool_t *mark;
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const WCHAR *str;
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HRESULT hres;
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if((rem_flags & REM_CHECK_GLOBAL) && !(regexp->jsregexp->flags & REG_GLOB)) {
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if(rem_flags & REM_ALLOC_RESULT)
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*ret = NULL;
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return S_FALSE;
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}
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str = jsstr_flatten(jsstr);
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if(!str)
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return E_OUTOFMEMORY;
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if(rem_flags & REM_ALLOC_RESULT) {
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match = alloc_match_state(regexp->jsregexp, NULL, str);
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if(!match)
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return E_OUTOFMEMORY;
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*ret = match;
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}
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mark = heap_pool_mark(&ctx->tmp_heap);
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if(rem_flags & REM_NO_PARENS) {
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match = alloc_match_state(regexp->jsregexp, &ctx->tmp_heap, NULL);
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if(!match) {
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heap_pool_clear(mark);
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return E_OUTOFMEMORY;
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}
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match->cp = (*ret)->cp;
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match->match_len = (*ret)->match_len;
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}else {
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match = *ret;
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}
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hres = do_regexp_match_next(ctx, regexp, rem_flags, jsstr, str, match);
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if(rem_flags & REM_NO_PARENS) {
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(*ret)->cp = match->cp;
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(*ret)->match_len = match->match_len;
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}
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heap_pool_clear(mark);
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if(hres != S_OK && (rem_flags & REM_ALLOC_RESULT)) {
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heap_free(match);
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*ret = NULL;
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}
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return hres;
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}
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static HRESULT regexp_match(script_ctx_t *ctx, jsdisp_t *dispex, jsstr_t *jsstr, BOOL gflag,
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match_result_t **match_result, DWORD *result_cnt)
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{
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RegExpInstance *This = regexp_from_jsdisp(dispex);
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match_result_t *ret = NULL;
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match_state_t *result;
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DWORD i=0, ret_size = 0;
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heap_pool_t *mark;
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const WCHAR *str;
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HRESULT hres;
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mark = heap_pool_mark(&ctx->tmp_heap);
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str = jsstr_flatten(jsstr);
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if(!str)
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return E_OUTOFMEMORY;
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result = alloc_match_state(This->jsregexp, &ctx->tmp_heap, str);
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if(!result) {
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heap_pool_clear(mark);
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return E_OUTOFMEMORY;
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}
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while(1) {
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hres = do_regexp_match_next(ctx, This, 0, jsstr, str, result);
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if(hres == S_FALSE) {
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hres = S_OK;
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break;
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}
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if(FAILED(hres))
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break;
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if(ret_size == i) {
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if(ret) {
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match_result_t *old_ret = ret;
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ret = heap_realloc(old_ret, (ret_size <<= 1) * sizeof(match_result_t));
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if(!ret)
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heap_free(old_ret);
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}else {
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ret = heap_alloc((ret_size=4) * sizeof(match_result_t));
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}
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if(!ret) {
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hres = E_OUTOFMEMORY;
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break;
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}
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}
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ret[i].index = result->cp - str - result->match_len;
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ret[i++].length = result->match_len;
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if(!gflag && !(This->jsregexp->flags & REG_GLOB)) {
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hres = S_OK;
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break;
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}
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}
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heap_pool_clear(mark);
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if(FAILED(hres)) {
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heap_free(ret);
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return hres;
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}
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*match_result = ret;
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*result_cnt = i;
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return S_OK;
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}
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static HRESULT RegExp_get_source(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
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{
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TRACE("\n");
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*r = jsval_string(jsstr_addref(regexp_from_jsdisp(jsthis)->str));
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return S_OK;
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}
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static HRESULT RegExp_get_global(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
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{
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TRACE("\n");
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*r = jsval_bool(!!(regexp_from_jsdisp(jsthis)->jsregexp->flags & REG_GLOB));
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return S_OK;
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}
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static HRESULT RegExp_get_ignoreCase(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
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{
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TRACE("\n");
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*r = jsval_bool(!!(regexp_from_jsdisp(jsthis)->jsregexp->flags & REG_FOLD));
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return S_OK;
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}
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static HRESULT RegExp_get_multiline(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
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{
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TRACE("\n");
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*r = jsval_bool(!!(regexp_from_jsdisp(jsthis)->jsregexp->flags & REG_MULTILINE));
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return S_OK;
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}
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static INT index_from_val(script_ctx_t *ctx, jsval_t v)
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{
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double n;
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HRESULT hres;
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hres = to_number(ctx, v, &n);
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if(FAILED(hres))
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return 0;
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n = floor(n);
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return is_int32(n) ? n : 0;
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}
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static HRESULT RegExp_get_lastIndex(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
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{
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RegExpInstance *regexp = regexp_from_jsdisp(jsthis);
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TRACE("\n");
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return jsval_copy(regexp->last_index_val, r);
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}
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static HRESULT RegExp_set_lastIndex(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t value)
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{
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RegExpInstance *regexp = regexp_from_jsdisp(jsthis);
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HRESULT hres;
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TRACE("\n");
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jsval_release(regexp->last_index_val);
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hres = jsval_copy(value, ®exp->last_index_val);
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if(FAILED(hres))
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return hres;
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regexp->last_index = index_from_val(ctx, value);
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return S_OK;
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}
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static HRESULT RegExp_toString(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
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jsval_t *r)
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{
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RegExpInstance *regexp;
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unsigned len, f;
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jsstr_t *ret;
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WCHAR *ptr;
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TRACE("\n");
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if(!(regexp = regexp_this(vthis))) {
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WARN("Not a RegExp\n");
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return JS_E_REGEXP_EXPECTED;
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}
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if(!r)
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return S_OK;
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len = jsstr_length(regexp->str) + 2;
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f = regexp->jsregexp->flags;
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if(f & REG_FOLD)
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len++;
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if(f & REG_GLOB)
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len++;
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if(f & REG_MULTILINE)
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len++;
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ret = jsstr_alloc_buf(len, &ptr);
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if(!ret)
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return E_OUTOFMEMORY;
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*ptr++ = '/';
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ptr += jsstr_flush(regexp->str, ptr);
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*ptr++ = '/';
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if(f & REG_FOLD)
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*ptr++ = 'i';
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if(f & REG_GLOB)
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*ptr++ = 'g';
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if(f & REG_MULTILINE)
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*ptr++ = 'm';
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*r = jsval_string(ret);
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return S_OK;
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}
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static HRESULT create_match_array(script_ctx_t *ctx, jsstr_t *input_str,
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const match_state_t *result, IDispatch **ret)
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{
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const WCHAR *input;
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jsdisp_t *array;
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jsstr_t *str;
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DWORD i;
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HRESULT hres = S_OK;
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input = jsstr_flatten(input_str);
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if(!input)
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return E_OUTOFMEMORY;
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hres = create_array(ctx, result->paren_count+1, &array);
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if(FAILED(hres))
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return hres;
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for(i=0; i < result->paren_count; i++) {
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if(result->parens[i].index != -1)
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str = jsstr_substr(input_str, result->parens[i].index, result->parens[i].length);
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else
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str = jsstr_empty();
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if(!str) {
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hres = E_OUTOFMEMORY;
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break;
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}
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hres = jsdisp_propput_idx(array, i+1, jsval_string(str));
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jsstr_release(str);
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if(FAILED(hres))
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break;
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}
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while(SUCCEEDED(hres)) {
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hres = jsdisp_propput_name(array, L"index", jsval_number(result->cp-input-result->match_len));
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if(FAILED(hres))
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break;
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hres = jsdisp_propput_name(array, L"lastIndex", jsval_number(result->cp-input));
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if(FAILED(hres))
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break;
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hres = jsdisp_propput_name(array, L"input", jsval_string(jsstr_addref(input_str)));
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if(FAILED(hres))
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break;
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str = jsstr_alloc_len(result->cp-result->match_len, result->match_len);
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if(!str) {
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hres = E_OUTOFMEMORY;
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break;
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}
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hres = jsdisp_propput_name(array, L"0", jsval_string(str));
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jsstr_release(str);
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break;
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}
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if(FAILED(hres)) {
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jsdisp_release(array);
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return hres;
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}
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*ret = to_disp(array);
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return S_OK;
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}
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static HRESULT run_exec(script_ctx_t *ctx, jsval_t vthis, jsval_t arg,
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jsstr_t **input, match_state_t **result, BOOL *ret)
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{
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RegExpInstance *regexp;
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match_state_t *match;
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DWORD last_index = 0;
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const WCHAR *string;
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jsstr_t *jsstr;
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HRESULT hres;
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if(!(regexp = regexp_this(vthis))) {
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WARN("Not a RegExp\n");
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return JS_E_REGEXP_EXPECTED;
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}
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hres = to_flat_string(ctx, arg, &jsstr, &string);
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if(FAILED(hres))
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return hres;
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if(regexp->jsregexp->flags & REG_GLOB) {
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if(regexp->last_index < 0) {
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jsstr_release(jsstr);
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set_last_index(regexp, 0);
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*ret = FALSE;
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if(input)
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*input = jsstr_empty();
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return S_OK;
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}
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last_index = regexp->last_index;
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}
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match = alloc_match_state(regexp->jsregexp, &ctx->tmp_heap, string+last_index);
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if(!match) {
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jsstr_release(jsstr);
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return E_OUTOFMEMORY;
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}
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hres = regexp_match_next(ctx, ®exp->dispex, REM_RESET_INDEX, jsstr, &match);
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if(FAILED(hres)) {
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jsstr_release(jsstr);
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return hres;
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}
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*result = match;
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*ret = hres == S_OK;
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if(input)
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*input = jsstr;
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else
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jsstr_release(jsstr);
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return S_OK;
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}
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static HRESULT RegExp_exec(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
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jsval_t *r)
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{
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match_state_t *match;
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heap_pool_t *mark;
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BOOL b;
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jsstr_t *string;
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HRESULT hres;
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TRACE("\n");
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mark = heap_pool_mark(&ctx->tmp_heap);
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hres = run_exec(ctx, vthis, argc ? argv[0] : jsval_string(jsstr_empty()), &string, &match, &b);
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if(FAILED(hres)) {
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heap_pool_clear(mark);
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return hres;
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}
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if(r) {
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if(b) {
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IDispatch *ret;
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hres = create_match_array(ctx, string, match, &ret);
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if(SUCCEEDED(hres))
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*r = jsval_disp(ret);
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}else {
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*r = jsval_null();
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}
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}
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heap_pool_clear(mark);
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jsstr_release(string);
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return hres;
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}
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static HRESULT RegExp_test(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
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jsval_t *r)
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{
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match_state_t *match;
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jsstr_t *undef_str;
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heap_pool_t *mark;
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BOOL b;
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HRESULT hres;
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TRACE("\n");
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mark = heap_pool_mark(&ctx->tmp_heap);
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hres = run_exec(ctx, vthis, argc ? argv[0] : jsval_string(undef_str = jsstr_undefined()), NULL, &match, &b);
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heap_pool_clear(mark);
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if(!argc)
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jsstr_release(undef_str);
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if(FAILED(hres))
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return hres;
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if(r)
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*r = jsval_bool(b);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT RegExp_value(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
|
|
jsval_t *r)
|
|
{
|
|
TRACE("\n");
|
|
|
|
switch(flags) {
|
|
case INVOKE_FUNC:
|
|
return JS_E_FUNCTION_EXPECTED;
|
|
default:
|
|
FIXME("unimplemented flags %x\n", flags);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static void RegExp_destructor(jsdisp_t *dispex)
|
|
{
|
|
RegExpInstance *This = regexp_from_jsdisp(dispex);
|
|
|
|
if(This->jsregexp)
|
|
regexp_destroy(This->jsregexp);
|
|
jsval_release(This->last_index_val);
|
|
jsstr_release(This->str);
|
|
heap_free(This);
|
|
}
|
|
|
|
static const builtin_prop_t RegExp_props[] = {
|
|
{L"exec", RegExp_exec, PROPF_METHOD|1},
|
|
{L"global", NULL,0, RegExp_get_global},
|
|
{L"ignoreCase", NULL,0, RegExp_get_ignoreCase},
|
|
{L"lastIndex", NULL,0, RegExp_get_lastIndex, RegExp_set_lastIndex},
|
|
{L"multiline", NULL,0, RegExp_get_multiline},
|
|
{L"source", NULL,0, RegExp_get_source},
|
|
{L"test", RegExp_test, PROPF_METHOD|1},
|
|
{L"toString", RegExp_toString, PROPF_METHOD}
|
|
};
|
|
|
|
static const builtin_info_t RegExp_info = {
|
|
JSCLASS_REGEXP,
|
|
RegExp_value,
|
|
ARRAY_SIZE(RegExp_props),
|
|
RegExp_props,
|
|
RegExp_destructor,
|
|
NULL
|
|
};
|
|
|
|
static const builtin_prop_t RegExpInst_props[] = {
|
|
{L"global", NULL,0, RegExp_get_global},
|
|
{L"ignoreCase", NULL,0, RegExp_get_ignoreCase},
|
|
{L"lastIndex", NULL,0, RegExp_get_lastIndex, RegExp_set_lastIndex},
|
|
{L"multiline", NULL,0, RegExp_get_multiline},
|
|
{L"source", NULL,0, RegExp_get_source}
|
|
};
|
|
|
|
static const builtin_info_t RegExpInst_info = {
|
|
JSCLASS_REGEXP,
|
|
RegExp_value,
|
|
ARRAY_SIZE(RegExpInst_props),
|
|
RegExpInst_props,
|
|
RegExp_destructor,
|
|
NULL
|
|
};
|
|
|
|
static HRESULT alloc_regexp(script_ctx_t *ctx, jsdisp_t *object_prototype, RegExpInstance **ret)
|
|
{
|
|
RegExpInstance *regexp;
|
|
HRESULT hres;
|
|
|
|
regexp = heap_alloc_zero(sizeof(RegExpInstance));
|
|
if(!regexp)
|
|
return E_OUTOFMEMORY;
|
|
|
|
if(object_prototype)
|
|
hres = init_dispex(®exp->dispex, ctx, &RegExp_info, object_prototype);
|
|
else
|
|
hres = init_dispex_from_constr(®exp->dispex, ctx, &RegExpInst_info, ctx->regexp_constr);
|
|
|
|
if(FAILED(hres)) {
|
|
heap_free(regexp);
|
|
return hres;
|
|
}
|
|
|
|
*ret = regexp;
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT create_regexp(script_ctx_t *ctx, jsstr_t *src, DWORD flags, jsdisp_t **ret)
|
|
{
|
|
RegExpInstance *regexp;
|
|
const WCHAR *str;
|
|
HRESULT hres;
|
|
|
|
str = jsstr_flatten(src);
|
|
if(!str)
|
|
return E_OUTOFMEMORY;
|
|
|
|
TRACE("%s %lx\n", debugstr_wn(str, jsstr_length(src)), flags);
|
|
|
|
hres = alloc_regexp(ctx, NULL, ®exp);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
regexp->str = jsstr_addref(src);
|
|
regexp->last_index_val = jsval_number(0);
|
|
|
|
regexp->jsregexp = regexp_new(ctx, &ctx->tmp_heap, str, jsstr_length(regexp->str), flags, FALSE);
|
|
if(!regexp->jsregexp) {
|
|
WARN("regexp_new failed\n");
|
|
jsdisp_release(®exp->dispex);
|
|
return E_FAIL;
|
|
}
|
|
|
|
*ret = ®exp->dispex;
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT create_regexp_var(script_ctx_t *ctx, jsval_t src_arg, jsval_t *flags_arg, jsdisp_t **ret)
|
|
{
|
|
DWORD flags = 0;
|
|
const WCHAR *opt = NULL;
|
|
jsstr_t *src;
|
|
HRESULT hres = S_OK;
|
|
|
|
if(is_object_instance(src_arg)) {
|
|
jsdisp_t *obj;
|
|
|
|
obj = iface_to_jsdisp(get_object(src_arg));
|
|
if(obj) {
|
|
if(is_class(obj, JSCLASS_REGEXP)) {
|
|
RegExpInstance *regexp = regexp_from_jsdisp(obj);
|
|
|
|
hres = create_regexp(ctx, regexp->str, regexp->jsregexp->flags, ret);
|
|
jsdisp_release(obj);
|
|
return hres;
|
|
}
|
|
|
|
jsdisp_release(obj);
|
|
}
|
|
}
|
|
|
|
if(is_undefined(src_arg))
|
|
src = jsstr_empty();
|
|
else
|
|
hres = to_string(ctx, src_arg, &src);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(flags_arg && !is_undefined(*flags_arg)) {
|
|
jsstr_t *opt_str;
|
|
|
|
hres = to_string(ctx, *flags_arg, &opt_str);
|
|
if(SUCCEEDED(hres)) {
|
|
opt = jsstr_flatten(opt_str);
|
|
if(opt)
|
|
hres = parse_regexp_flags(opt, jsstr_length(opt_str), &flags);
|
|
else
|
|
hres = E_OUTOFMEMORY;
|
|
jsstr_release(opt_str);
|
|
}
|
|
}
|
|
|
|
if(SUCCEEDED(hres))
|
|
hres = create_regexp(ctx, src, flags, ret);
|
|
jsstr_release(src);
|
|
return hres;
|
|
}
|
|
|
|
HRESULT regexp_string_match(script_ctx_t *ctx, jsdisp_t *re, jsstr_t *jsstr, jsval_t *r)
|
|
{
|
|
RegExpInstance *regexp = regexp_from_jsdisp(re);
|
|
match_result_t *match_result;
|
|
DWORD match_cnt, i;
|
|
const WCHAR *str;
|
|
jsdisp_t *array;
|
|
HRESULT hres;
|
|
|
|
str = jsstr_flatten(jsstr);
|
|
if(!str)
|
|
return E_OUTOFMEMORY;
|
|
|
|
if(!(regexp->jsregexp->flags & REG_GLOB)) {
|
|
match_state_t *match;
|
|
heap_pool_t *mark;
|
|
|
|
mark = heap_pool_mark(&ctx->tmp_heap);
|
|
match = alloc_match_state(regexp->jsregexp, &ctx->tmp_heap, str);
|
|
if(!match) {
|
|
heap_pool_clear(mark);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
hres = regexp_match_next(ctx, ®exp->dispex, 0, jsstr, &match);
|
|
if(FAILED(hres)) {
|
|
heap_pool_clear(mark);
|
|
return hres;
|
|
}
|
|
|
|
if(r) {
|
|
if(hres == S_OK) {
|
|
IDispatch *ret;
|
|
|
|
hres = create_match_array(ctx, jsstr, match, &ret);
|
|
if(SUCCEEDED(hres))
|
|
*r = jsval_disp(ret);
|
|
}else {
|
|
*r = jsval_null();
|
|
}
|
|
}
|
|
|
|
heap_pool_clear(mark);
|
|
return S_OK;
|
|
}
|
|
|
|
hres = regexp_match(ctx, ®exp->dispex, jsstr, FALSE, &match_result, &match_cnt);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(!match_cnt) {
|
|
TRACE("no match\n");
|
|
|
|
if(r)
|
|
*r = jsval_null();
|
|
return S_OK;
|
|
}
|
|
|
|
hres = create_array(ctx, match_cnt, &array);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
for(i=0; i < match_cnt; i++) {
|
|
jsstr_t *tmp_str;
|
|
|
|
tmp_str = jsstr_substr(jsstr, match_result[i].index, match_result[i].length);
|
|
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;
|
|
}
|
|
|
|
while(SUCCEEDED(hres)) {
|
|
hres = jsdisp_propput_name(array, L"index", jsval_number(match_result[match_cnt-1].index));
|
|
if(FAILED(hres))
|
|
break;
|
|
|
|
hres = jsdisp_propput_name(array, L"lastIndex",
|
|
jsval_number(match_result[match_cnt-1].index + match_result[match_cnt-1].length));
|
|
if(FAILED(hres))
|
|
break;
|
|
|
|
hres = jsdisp_propput_name(array, L"input", jsval_string(jsstr));
|
|
break;
|
|
}
|
|
|
|
heap_free(match_result);
|
|
|
|
if(SUCCEEDED(hres) && r)
|
|
*r = jsval_obj(array);
|
|
else
|
|
jsdisp_release(array);
|
|
return hres;
|
|
}
|
|
|
|
static HRESULT global_idx(script_ctx_t *ctx, DWORD idx, jsval_t *r)
|
|
{
|
|
jsstr_t *ret;
|
|
|
|
ret = jsstr_substr(ctx->last_match, ctx->match_parens[idx].index, ctx->match_parens[idx].length);
|
|
if(!ret)
|
|
return E_OUTOFMEMORY;
|
|
|
|
*r = jsval_string(ret);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT RegExpConstr_get_idx1(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
|
|
{
|
|
TRACE("\n");
|
|
return global_idx(ctx, 0, r);
|
|
}
|
|
|
|
static HRESULT RegExpConstr_get_idx2(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
|
|
{
|
|
TRACE("\n");
|
|
return global_idx(ctx, 1, r);
|
|
}
|
|
|
|
static HRESULT RegExpConstr_get_idx3(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
|
|
{
|
|
TRACE("\n");
|
|
return global_idx(ctx, 2, r);
|
|
}
|
|
|
|
static HRESULT RegExpConstr_get_idx4(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
|
|
{
|
|
TRACE("\n");
|
|
return global_idx(ctx, 3, r);
|
|
}
|
|
|
|
static HRESULT RegExpConstr_get_idx5(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
|
|
{
|
|
TRACE("\n");
|
|
return global_idx(ctx, 4, r);
|
|
}
|
|
|
|
static HRESULT RegExpConstr_get_idx6(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
|
|
{
|
|
TRACE("\n");
|
|
return global_idx(ctx, 5, r);
|
|
}
|
|
|
|
static HRESULT RegExpConstr_get_idx7(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
|
|
{
|
|
TRACE("\n");
|
|
return global_idx(ctx, 6, r);
|
|
}
|
|
|
|
static HRESULT RegExpConstr_get_idx8(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
|
|
{
|
|
TRACE("\n");
|
|
return global_idx(ctx, 7, r);
|
|
}
|
|
|
|
static HRESULT RegExpConstr_get_idx9(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
|
|
{
|
|
TRACE("\n");
|
|
return global_idx(ctx, 8, r);
|
|
}
|
|
|
|
static HRESULT RegExpConstr_get_leftContext(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
|
|
{
|
|
jsstr_t *ret;
|
|
|
|
TRACE("\n");
|
|
|
|
ret = jsstr_substr(ctx->last_match, 0, ctx->last_match_index);
|
|
if(!ret)
|
|
return E_OUTOFMEMORY;
|
|
|
|
*r = jsval_string(ret);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT RegExpConstr_get_rightContext(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
|
|
{
|
|
jsstr_t *ret;
|
|
|
|
TRACE("\n");
|
|
|
|
ret = jsstr_substr(ctx->last_match, ctx->last_match_index+ctx->last_match_length,
|
|
jsstr_length(ctx->last_match) - ctx->last_match_index - ctx->last_match_length);
|
|
if(!ret)
|
|
return E_OUTOFMEMORY;
|
|
|
|
*r = jsval_string(ret);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT RegExpConstr_value(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
|
|
jsval_t *r)
|
|
{
|
|
TRACE("\n");
|
|
|
|
switch(flags) {
|
|
case DISPATCH_METHOD:
|
|
if(argc) {
|
|
if(is_object_instance(argv[0])) {
|
|
jsdisp_t *jsdisp = iface_to_jsdisp(get_object(argv[0]));
|
|
if(jsdisp) {
|
|
if(is_class(jsdisp, JSCLASS_REGEXP)) {
|
|
if(argc > 1 && !is_undefined(argv[1])) {
|
|
jsdisp_release(jsdisp);
|
|
return JS_E_REGEXP_SYNTAX;
|
|
}
|
|
|
|
if(r)
|
|
*r = jsval_obj(jsdisp);
|
|
else
|
|
jsdisp_release(jsdisp);
|
|
return S_OK;
|
|
}
|
|
jsdisp_release(jsdisp);
|
|
}
|
|
}
|
|
}
|
|
/* fall through */
|
|
case DISPATCH_CONSTRUCT: {
|
|
jsdisp_t *ret;
|
|
HRESULT hres;
|
|
|
|
hres = create_regexp_var(ctx, argc ? argv[0] : jsval_undefined(), argc > 1 ? argv+1 : NULL, &ret);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(r)
|
|
*r = jsval_obj(ret);
|
|
else
|
|
jsdisp_release(ret);
|
|
return S_OK;
|
|
}
|
|
default:
|
|
FIXME("unimplemented flags: %x\n", flags);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static const builtin_prop_t RegExpConstr_props[] = {
|
|
{L"$1", NULL,0, RegExpConstr_get_idx1, builtin_set_const},
|
|
{L"$2", NULL,0, RegExpConstr_get_idx2, builtin_set_const},
|
|
{L"$3", NULL,0, RegExpConstr_get_idx3, builtin_set_const},
|
|
{L"$4", NULL,0, RegExpConstr_get_idx4, builtin_set_const},
|
|
{L"$5", NULL,0, RegExpConstr_get_idx5, builtin_set_const},
|
|
{L"$6", NULL,0, RegExpConstr_get_idx6, builtin_set_const},
|
|
{L"$7", NULL,0, RegExpConstr_get_idx7, builtin_set_const},
|
|
{L"$8", NULL,0, RegExpConstr_get_idx8, builtin_set_const},
|
|
{L"$9", NULL,0, RegExpConstr_get_idx9, builtin_set_const},
|
|
{L"leftContext", NULL,0, RegExpConstr_get_leftContext, builtin_set_const},
|
|
{L"rightContext", NULL,0, RegExpConstr_get_rightContext, builtin_set_const}
|
|
};
|
|
|
|
static const builtin_info_t RegExpConstr_info = {
|
|
JSCLASS_FUNCTION,
|
|
Function_value,
|
|
ARRAY_SIZE(RegExpConstr_props),
|
|
RegExpConstr_props,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
HRESULT create_regexp_constr(script_ctx_t *ctx, jsdisp_t *object_prototype, jsdisp_t **ret)
|
|
{
|
|
RegExpInstance *regexp;
|
|
HRESULT hres;
|
|
|
|
hres = alloc_regexp(ctx, object_prototype, ®exp);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = create_builtin_constructor(ctx, RegExpConstr_value, L"RegExp", &RegExpConstr_info,
|
|
PROPF_CONSTR|2, ®exp->dispex, ret);
|
|
|
|
jsdisp_release(®exp->dispex);
|
|
return hres;
|
|
}
|
|
|
|
HRESULT parse_regexp_flags(const WCHAR *str, DWORD str_len, DWORD *ret)
|
|
{
|
|
const WCHAR *p;
|
|
DWORD flags = 0;
|
|
|
|
for (p = str; p < str+str_len; p++) {
|
|
switch (*p) {
|
|
case 'g':
|
|
flags |= REG_GLOB;
|
|
break;
|
|
case 'i':
|
|
flags |= REG_FOLD;
|
|
break;
|
|
case 'm':
|
|
flags |= REG_MULTILINE;
|
|
break;
|
|
case 'y':
|
|
flags |= REG_STICKY;
|
|
break;
|
|
default:
|
|
WARN("wrong flag %c\n", *p);
|
|
return E_FAIL;
|
|
}
|
|
}
|
|
|
|
*ret = flags;
|
|
return S_OK;
|
|
}
|