Function parse_flags

tools/aapt/ResourceTable.cpp:170–209

static const char16_t nulStr[] = { 0 };

static uint32_t parse_flags(const char16_t* str, size_t len,
                             const flag_entry* flags, bool* outError = NULL)
{
    while (len > 0 && isspace(*str)) {
        str++;
        len--;
    }
    while (len > 0 && isspace(str[len-1])) {
        len--;
    }

    const char16_t* const end = str + len;
    uint32_t value = 0;

    while (str < end) {
        const char16_t* div = str;
        while (div < end && *div != '|') {
            div++;
        }

        const flag_entry* cur = flags;
        while (cur->name) {
            if (strzcmp16(cur->name, cur->nameLen, str, div-str) == 0) {
                value |= cur->value;
                break;
            }
            cur++;
        }

        if (!cur->name) {
            if (outError) *outError = true;
            return 0;
        }

        str = div < end ? div+1 : div;
    }

    if (outError) *outError = false;
    return value;
}

static String16 mayOrMust(int type, int flags)
{