Function elem_content

internal/cbm/iris_export_xml.c:76–113

    }
}
static const char *elem_content(const char *p, const char *end, const char *tag, char *buf,
                                size_t bufsz) {
    buf[0] = '\0';
    char open[MAX_NAME + 2];
    snprintf(open, sizeof(open), "<%s", tag);
    const char *start = find_s(p, end, open);
    if (!start)
        return NULL;
    const char *gt = find_s(start, end, ">");
    if (!gt)
        return NULL;
    if (is_self_closing(start, gt))
        return gt + 1;
    const char *cs = gt + 1;
    if (sw(cs, end, "<![CDATA[")) {
        cs += 9;
        const char *ce = find_s(cs, end, "]]>");
        if (!ce)
            return NULL;
        size_t l = (size_t)(ce - cs);
        if (l >= bufsz)
            l = bufsz - 1;
        memcpy(buf, cs, l);
        buf[l] = '\0';
        return ce + 3;
    }
    char close[MAX_NAME + 4];
    snprintf(close, sizeof(close), "</%s>", tag);
    const char *cl = find_s(cs, end, close);
    if (!cl)
        return NULL;
    size_t l = (size_t)(cl - cs);
    if (l >= bufsz)
        l = bufsz - 1;
    memcpy(buf, cs, l);
    buf[l] = '\0';
    return cl + strlen(close);
}
static bool tag_is_one(const char *p, const char *end, const char *tag) {
    char buf[8];
    return elem_content(p, end, tag, buf, sizeof(buf)) && strcmp(buf, "1") == 0;