void DictProducer::build_dict()
{
for(std::size_t idx = 0; idx != _files.size(); ++idx){
//从文件流中读入
std::ifstream ifs(_files[idx].c_str());
if(!ifs){
std::cout << "stream error, file does not exist or other" << std::endl;
continue;
}
//字符串流
std::stringstream ss;
std::string line;
while(getline(ifs, line)){
//从 line 中读取一个字符串
ss << line;
std::string word;
while(ss >> word){
//只存储小写字母
//并对不是字符的操作进行过滤
word = ::upper_to_lower(word);
//上一步操作对含有非字母的单词进行赋值空字符的操作
if(word == std::string())
continue;
push_dict(word);
}
ss.clear();
}
}
}
PyObject * next()
{
auto obj = read_next();
if( is_array( obj ) )
{
if( obj.as.array_size )
{
push_list( obj.as.array_size );
return nullptr;
}
return PyList_New( 0 );
}
if( is_map( obj ) )
{
if( obj.as.map_size )
{
push_dict( obj.as.map_size );
return nullptr;
}
return PyDict_New();
}
return read_simple( obj );
}
void func_dict_union(void) {
cData * args;
cDict * dict1, * dict2, *d;
if (!func_init_2(&args, DICT, DICT))
return;
dict1 = dict_dup(DICT1);
dict2 = dict_dup(DICT2);
pop(2);
/* dict_union will discard the dicts */
d = dict_union(dict1, dict2);
push_dict(d);
dict_discard(d);
}
