Ejemplos de do_regexp_match_next en C++ (Cpp)

Ejemplo n.º 1

Archivo: jsregexp.c Proyecto: PatroxGaurab/wine

HRESULT regexp_match_next(script_ctx_t *ctx, jsdisp_t *dispex,
        DWORD rem_flags, jsstr_t *jsstr, match_state_t **ret)
{
    RegExpInstance *regexp = (RegExpInstance*)dispex;
    match_state_t *match;
    heap_pool_t *mark;
    const WCHAR *str;
    HRESULT hres;

    if((rem_flags & REM_CHECK_GLOBAL) && !(regexp->jsregexp->flags & REG_GLOB)) {
        if(rem_flags & REM_ALLOC_RESULT)
            *ret = NULL;
        return S_FALSE;
    }

    str = jsstr_flatten(jsstr);
    if(!str)
        return E_OUTOFMEMORY;

    if(rem_flags & REM_ALLOC_RESULT) {
        match = alloc_match_state(regexp->jsregexp, NULL, str);
        if(!match)
            return E_OUTOFMEMORY;
        *ret = match;
    }

    mark = heap_pool_mark(&ctx->tmp_heap);

    if(rem_flags & REM_NO_PARENS) {
        match = alloc_match_state(regexp->jsregexp, &ctx->tmp_heap, NULL);
        if(!match) {
            heap_pool_clear(mark);
            return E_OUTOFMEMORY;
        }
        match->cp = (*ret)->cp;
        match->match_len = (*ret)->match_len;
    }else {
        match = *ret;
    }

    hres = do_regexp_match_next(ctx, regexp, rem_flags, jsstr, str, match);

    if(rem_flags & REM_NO_PARENS) {
        (*ret)->cp = match->cp;
        (*ret)->match_len = match->match_len;
    }

    heap_pool_clear(mark);

    if(hres != S_OK && (rem_flags & REM_ALLOC_RESULT)) {
        heap_free(match);
        *ret = NULL;
    }

    return hres;
}

Ejemplo n.º 2

Archivo: jsregexp.c Proyecto: RareHare/reactos

static HRESULT regexp_match(script_ctx_t *ctx, jsdisp_t *dispex, jsstr_t *str, BOOL gflag,
        match_result_t **match_result, DWORD *result_cnt)
{
    RegExpInstance *This = (RegExpInstance*)dispex;
    match_result_t *ret = NULL;
    match_state_t *result;
    DWORD i=0, ret_size = 0;
    heap_pool_t *mark;
    HRESULT hres;

    mark = heap_pool_mark(&ctx->tmp_heap);

    result = alloc_match_state(This->jsregexp, &ctx->tmp_heap, str->str);
    if(!result) {
        heap_pool_clear(mark);
        return E_OUTOFMEMORY;
    }

    while(1) {
        hres = do_regexp_match_next(ctx, This, 0, str, result);
        if(hres == S_FALSE) {
            hres = S_OK;
            break;
        }

        if(FAILED(hres))
            break;

        if(ret_size == i) {
            if(ret) {
                match_result_t *old_ret = ret;

                ret = heap_realloc(old_ret, (ret_size <<= 1) * sizeof(match_result_t));
                if(!ret)
                    heap_free(old_ret);
            }else {
                ret = heap_alloc((ret_size=4) * sizeof(match_result_t));
            }
            if(!ret) {
                hres = E_OUTOFMEMORY;
                break;
            }
        }

        ret[i].index = result->cp - str->str - result->match_len;
        ret[i++].length = result->match_len;

        if(!gflag && !(This->jsregexp->flags & REG_GLOB)) {
            hres = S_OK;
            break;
        }
    }

    heap_pool_clear(mark);
    if(FAILED(hres)) {
        heap_free(ret);
        return hres;
    }

    *match_result = ret;
    *result_cnt = i;
    return S_OK;
}