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#include "dictionary/rx/rbx_array_builder.h"

#include "base/base.h"
#include "base/file_stream.h"
#include "third_party/rx/v1_0rc2/rx.h"

namespace mozc {
namespace rx {
RbxArrayBuilder::RbxArrayBuilder() : rbx_builder_(rbx_builder_create()) {}

RbxArrayBuilder::~RbxArrayBuilder() {
  rbx_builder_release(rbx_builder_);
}

void RbxArrayBuilder::SetLengthCoding(int min_element_length,
                                      int element_length_step) {
  rbx_builder_set_length_coding(rbx_builder_,
                                min_element_length,
                                element_length_step);
}

void RbxArrayBuilder::Push(const string &value) {
  rbx_builder_push(rbx_builder_, value.data(), value.size());
}

void RbxArrayBuilder::Build() {
  rbx_builder_build(rbx_builder_);
}

void RbxArrayBuilder::WriteImage(OutputFileStream *ofs) const {
  DCHECK(ofs);
  const unsigned char *image = rbx_builder_get_image(rbx_builder_);
  const int size = rbx_builder_get_size(rbx_builder_);
  ofs->write(reinterpret_cast<const char *>(image), size);
}
}  // namespace rx
}  // namespace mozc