C++ (Cpp) jsonp_error_setの例

コード例 #1

ファイル: pack_unpack.c プロジェクト: ALEXGUOQ/LiveReload

json_t *json_vpack_ex(json_error_t *error, size_t flags,
                      const char *fmt, va_list ap)
{
    scanner_t s;
    va_list ap_copy;
    json_t *value;

    if(!fmt || !*fmt) {
        jsonp_error_init(error, "<format>");
        jsonp_error_set(error, -1, -1, 0, "NULL or empty format string");
        return NULL;
    }
    jsonp_error_init(error, NULL);

    scanner_init(&s, error, flags, fmt);
    next_token(&s);

    va_copy(ap_copy, ap);
    value = pack(&s, &ap_copy);
    va_end(ap_copy);

    if(!value)
        return NULL;

    next_token(&s);
    if(s.token) {
        json_decref(value);
        set_error(&s, "<format>", "Garbage after format string");
        return NULL;
    }

    return value;
}

コード例 #2

ファイル: load.c プロジェクト: cryptobiote/jansson

static void error_set(json_error_t *error, const lex_t *lex,
                      const char *msg, ...)
{
    va_list ap;
    char msg_text[JSON_ERROR_TEXT_LENGTH];
    char msg_with_context[JSON_ERROR_TEXT_LENGTH];

    int line = -1, col = -1;
    size_t pos = 0;
    const char *result = msg_text;

    if(!error)
        return;

    va_start(ap, msg);
    vsnprintf(msg_text, JSON_ERROR_TEXT_LENGTH, msg, ap);
    msg_text[JSON_ERROR_TEXT_LENGTH - 1] = '\0';
    va_end(ap);

    if(lex)
    {
        const char *saved_text = strbuffer_value(&lex->saved_text);

        line = lex->stream.line;
        col = lex->stream.column;
        pos = lex->stream.position;

        if(saved_text && saved_text[0])
        {
            if(lex->saved_text.length <= 20) {
                snprintf(msg_with_context, JSON_ERROR_TEXT_LENGTH,
                         "%s near '%s'", msg_text, saved_text);
                msg_with_context[JSON_ERROR_TEXT_LENGTH - 1] = '\0';
                result = msg_with_context;
            }
        }
        else
        {
            if(lex->stream.state == STREAM_STATE_ERROR) {
                /* No context for UTF-8 decoding errors */
                result = msg_text;
            }
            else {
                snprintf(msg_with_context, JSON_ERROR_TEXT_LENGTH,
                         "%s near end of file", msg_text);
                msg_with_context[JSON_ERROR_TEXT_LENGTH - 1] = '\0';
                result = msg_with_context;
            }
        }
    }

    jsonp_error_set(error, line, col, pos, "%s", result);
}

コード例 #3

ファイル: pack_unpack.c プロジェクト: ALEXGUOQ/LiveReload

int json_vunpack_ex(json_t *root, json_error_t *error, size_t flags,
                    const char *fmt, va_list ap)
{
    scanner_t s;
    va_list ap_copy;

    if(!root) {
        jsonp_error_init(error, "<root>");
        jsonp_error_set(error, -1, -1, 0, "NULL root value");
        return -1;
    }

    if(!fmt || !*fmt) {
        jsonp_error_init(error, "<format>");
        jsonp_error_set(error, -1, -1, 0, "NULL or empty format string");
        return -1;
    }
    jsonp_error_init(error, NULL);

    scanner_init(&s, error, flags, fmt);
    next_token(&s);

    va_copy(ap_copy, ap);
    if(unpack(&s, root, &ap_copy)) {
        va_end(ap_copy);
        return -1;
    }
    va_end(ap_copy);

    next_token(&s);
    if(s.token) {
        set_error(&s, "<format>", "Garbage after format string");
        return -1;
    }

    return 0;
}

コード例 #4

ファイル: load.c プロジェクト: 9612jhf/webdis

static void error_set(json_error_t *error, const lex_t *lex,
                      const char *msg, ...)
{
    va_list ap;
    char msg_text[JSON_ERROR_TEXT_LENGTH];

    int line = -1, col = -1;
    const char *result = msg_text;

    if(!error)
        return;

    va_start(ap, msg);
    vsnprintf(msg_text, JSON_ERROR_TEXT_LENGTH, msg, ap);
    va_end(ap);

    if(lex)
    {
        const char *saved_text = strbuffer_value(&lex->saved_text);
        char msg_with_context[JSON_ERROR_TEXT_LENGTH];

        line = lex->line;

        if(saved_text && saved_text[0])
        {
            if(lex->saved_text.length <= 20) {
                snprintf(msg_with_context, JSON_ERROR_TEXT_LENGTH,
                         "%s near '%s'", msg_text, saved_text);
                result = msg_with_context;
            }
        }
        else
        {
            snprintf(msg_with_context, JSON_ERROR_TEXT_LENGTH,
                     "%s near end of file", msg_text);
            result = msg_with_context;
        }
    }

    jsonp_error_set(error, line, col, "%s", result);
}

コード例 #5

ファイル: bencode.c プロジェクト: japeq/jansson-bencode

static void error_set(json_error_t *error, stream_t *stream,
                      const char *msg, ...)
{
    va_list ap;
    char msg_text[JSON_ERROR_TEXT_LENGTH];

    size_t pos = 0;
    const char *result = msg_text;

    if(!error)
        return;

    if (stream)
        pos = stream->stream_pos + stream->pos;

    va_start(ap, msg);
    vsnprintf(msg_text, JSON_ERROR_TEXT_LENGTH, msg, ap);
    va_end(ap);

    jsonp_error_set(error, -1, -1, pos, "%s", result);
}