C++ (Cpp) hts_decode_percent示例

示例#1

文件： hfile.c 项目： arq5x/bedtools2

static hFILE *hopen_mem(const char *url, const char *mode)
{
    size_t length, size;
    char *buffer;
    const char *data, *comma = strchr(url, ',');
    if (comma == NULL) { errno = EINVAL; return NULL; }
    data = comma+1;

    // TODO Implement write modes
    if (strchr(mode, 'r') == NULL) { errno = EROFS; return NULL; }

    if (comma - url >= 7 && cmp_prefix(";base64", &comma[-7]) == 0) {
        size = hts_base64_decoded_length(strlen(data));
        buffer = malloc(size);
        if (buffer == NULL) return NULL;
        hts_decode_base64(buffer, &length, data);
    }
    else {
        size = strlen(data) + 1;
        buffer = malloc(size);
        if (buffer == NULL) return NULL;
        hts_decode_percent(buffer, &length, data);
    }
    hFILE* hf;

    if(!(hf = create_hfile_mem(buffer, mode, length, size))){
        free(buffer);
        return NULL;
    }

    return hf;
}

示例#2

文件： hfile.c 项目： Illumina/akt

static hFILE *hopen_mem(const char *url, const char *mode)
{
    size_t length, size;
    char *buffer;
    const char *data, *comma = strchr(url, ',');
    if (comma == NULL) { errno = EINVAL; return NULL; }
    data = comma+1;

    // TODO Implement write modes
    if (strchr(mode, 'r') == NULL) { errno = EROFS; return NULL; }

    if (comma - url >= 7 && cmp_prefix(";base64", &comma[-7]) == 0) {
        size = hts_base64_decoded_length(strlen(data));
        buffer = malloc(size);
        if (buffer == NULL) return NULL;
        hts_decode_base64(buffer, &length, data);
    }
    else {
        size = strlen(data) + 1;
        buffer = malloc(size);
        if (buffer == NULL) return NULL;
        hts_decode_percent(buffer, &length, data);
    }

    hFILE_mem *fp = (hFILE_mem *)
        hfile_init_fixed(sizeof (hFILE_mem), mode, buffer, length, size);
    if (fp == NULL) { free(buffer); return NULL; }

    fp->base.backend = &mem_backend;
    return &fp->base;
}