//Firstly get the dictionary from file
void HuffmanEncoder::BuildFromTermFrequency(const char* filename)
{
FILE* fid;
fid = fopen(filename, "r");
if (fid)
{
char sz_label[kMaxWordSize];
dict_ = new (std::nothrow)Dictionary();
assert(dict_ != nullptr);
//while (fscanf_s(fid, "%s", sz_label, kMaxWordSize) != EOF)
while (fscanf(fid, "%s", sz_label) != EOF)
{
HuffLabelInfo info;
int freq;
fscanf(fid, "%d", &freq);
dict_->Insert(sz_label, freq);
}
fclose(fid);
BuildHuffmanTreeFromDict();
}
else
{
multiverso::Log::Error("file open failed %s", filename);
}
}
void HuffmanEncoder::BuildFromTermFrequency(const char* filename)
{
FILE* fid;
fopen_s(&fid, filename, "r");
if (fid)
{
char sz_label[MAX_WORD_SIZE];
m_dict = new Dictionary();
while (fscanf_s(fid, "%s", sz_label, MAX_WORD_SIZE) != EOF)
{
HuffLabelInfo info;
int freq;
fscanf_s(fid, "%d", &freq);
m_dict->Insert(sz_label, freq);
}
fclose(fid);
BuildHuffmanTreeFromDict();
}
else
{
printf("file open failed %s", filename);
}
}
void HuffmanEncoder::BuildFromTermFrequency(Dictionary* dict)
{
dict_ = dict;
BuildHuffmanTreeFromDict();
}
