Esempi in C++ (Cpp) per set_last_index

Esempio n. 1

File: jsregexp.c Progetto: RareHare/reactos

static HRESULT do_regexp_match_next(script_ctx_t *ctx, RegExpInstance *regexp,
        DWORD rem_flags, jsstr_t *str, match_state_t *ret)
{
    HRESULT hres;

    hres = regexp_execute(regexp->jsregexp, ctx, &ctx->tmp_heap,
            str->str, jsstr_length(str), ret);
    if(FAILED(hres))
        return hres;
    if(hres == S_FALSE) {
        if(rem_flags & REM_RESET_INDEX)
            set_last_index(regexp, 0);
        return S_FALSE;
    }

    if(!(rem_flags & REM_NO_CTX_UPDATE) && ctx->last_match != str) {
        jsstr_release(ctx->last_match);
        ctx->last_match = jsstr_addref(str);
    }

    if(!(rem_flags & REM_NO_CTX_UPDATE)) {
        DWORD i, n = min(sizeof(ctx->match_parens)/sizeof(ctx->match_parens[0]), ret->paren_count);

        for(i=0; i < n; i++) {
            if(ret->parens[i].index == -1) {
                ctx->match_parens[i].index = 0;
                ctx->match_parens[i].length = 0;
            }else {
                ctx->match_parens[i].index = ret->parens[i].index;
                ctx->match_parens[i].length = ret->parens[i].length;
            }
        }

        if(n < sizeof(ctx->match_parens)/sizeof(ctx->match_parens[0]))
            memset(ctx->match_parens+n, 0, sizeof(ctx->match_parens) - n*sizeof(ctx->match_parens[0]));
    }

    set_last_index(regexp, ret->cp-str->str);

    if(!(rem_flags & REM_NO_CTX_UPDATE)) {
        ctx->last_match_index = ret->cp-str->str-ret->match_len;
        ctx->last_match_length = ret->match_len;
    }

    return S_OK;
}

Esempio n. 2

File: jsregexp.c Progetto: PatroxGaurab/wine

static HRESULT run_exec(script_ctx_t *ctx, vdisp_t *jsthis, jsval_t arg,
        jsstr_t **input, match_state_t **result, BOOL *ret)
{
    RegExpInstance *regexp;
    match_state_t *match;
    DWORD last_index = 0;
    const WCHAR *string;
    jsstr_t *jsstr;
    HRESULT hres;

    if(!is_vclass(jsthis, JSCLASS_REGEXP)) {
        FIXME("Not a RegExp\n");
        return E_NOTIMPL;
    }

    regexp = regexp_from_vdisp(jsthis);

    hres = to_flat_string(ctx, arg, &jsstr, &string);
    if(FAILED(hres))
        return hres;

    if(regexp->jsregexp->flags & REG_GLOB) {
        if(regexp->last_index < 0) {
            jsstr_release(jsstr);
            set_last_index(regexp, 0);
            *ret = FALSE;
            if(input)
                *input = jsstr_empty();
            return S_OK;
        }

        last_index = regexp->last_index;
    }

    match = alloc_match_state(regexp->jsregexp, &ctx->tmp_heap, string+last_index);
    if(!match) {
        jsstr_release(jsstr);
        return E_OUTOFMEMORY;
    }

    hres = regexp_match_next(ctx, &regexp->dispex, REM_RESET_INDEX, jsstr, &match);
    if(FAILED(hres)) {
        jsstr_release(jsstr);
        return hres;
    }

    *result = match;
    *ret = hres == S_OK;
    if(input)
        *input = jsstr;
    else
        jsstr_release(jsstr);
    return S_OK;
}