// Copyright 2020 Google LLC

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

//      http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.

#ifndef YAML_WRITE_HANDLER_H_

#define YAML_WRITE_HANDLER_H_

typedef struct yaml_output_buffer {

  unsigned char *buf;

  size_t size;

} yaml_output_buffer_t;

static int yaml_write_handler(void *data, unsigned char *buffer, size_t size) {

  yaml_output_buffer_t *out = (yaml_output_buffer_t *)data;

  out->buf = (unsigned char *)realloc(out->buf, out->size + size);

  if (!out->buf) {

    out->size = 0;

    return 1;

  }

  memcpy(out->buf + out->size, buffer, size);

  out->size += size;

  return 0;

}

#endif // YAML_WRITE_HANDLER_H_