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code_buffer.cpp
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632 lines (581 loc) · 17 KB
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#include "code_buffer.h"
#include <iostream>
#include <fstream>
void IntParser::print_data() {
std::cout << _data << std::endl;
}
bool IntParser::data_parser(const std::string& str) {
_data = std::stoi(str);
return true;
}
void FloatParser::print_data() {
std::cout << _data << std::endl;
}
bool FloatParser::data_parser(const std::string& str) {
_data = std::stof(str);
return true;
}
bool StrParser::data_parser(const std::string& str) {
_data = str;
return true;
}
void IntArrayParser::print_data() {
std::cout << "(int_array)" << std::endl;
for (const auto& item : _data) {
std::cout << item << std::endl;
}
}
bool IntArrayParser::data_parser(const std::string& str) {
std::vector<std::string> array_split_vec = Utils::split_string(str, ":");
if (array_split_vec.size() != 2) {
//LOG : FATAL("int[] data format illegal");
return false;
}
const size_t array_size = std::stoi(array_split_vec[0]);
std::vector<std::string> array_content = Utils::split_string(array_split_vec[1], ",");
if (array_content.size() != array_size) {
//LOG : FATAL("int[] data size incorrect");
return false;
}
std::vector<int> res;
for (const auto& item : array_content) {
res.emplace_back(std::stoi(item)); //TODO how to templatize it ?
}
_data.swap(res);
return true;
}
void FloatArrayParser::print_data() {
printf("(float_array)");
for (const auto& item : _data) {
std::cout << item << std::endl;
}
}
//TODO <T>ArrayParser
bool FloatArrayParser::data_parser(const std::string& str) {
std::vector<std::string> array_split_vec = Utils::split_string(str, ":");
if (array_split_vec.size() != 2) {
//LOG : FATAL("int[] data format illegal");
return false;
}
const size_t array_size = std::stoi(array_split_vec[0]);
std::vector<std::string> array_content = Utils::split_string(array_split_vec[1], ",");
if (array_content.size() != array_size) {
//LOG : FATAL("int[] data size incorrect");
return false;
}
std::vector<float> res;
for (const auto& item : array_content) {
res.emplace_back(std::stof(item)); //TODO how to templatize it ?
}
_data.swap(res);
return true;
}
void StrArrayParser::print_data() {
printf("(str_array)");
for (const auto& item : _data) {
std::cout << item << std::endl;
}
}
bool StrArrayParser::data_parser(const std::string& str) {
std::vector<std::string> array_split_vec = Utils::split_string(str, ":");
if (array_split_vec.size() != 2) {
//LOG : FATAL("int[] data format illegal");
return false;
}
const size_t array_size = std::stoi(array_split_vec[0]);
std::vector<std::string> array_content = Utils::split_string(array_split_vec[1], ",");
if (array_content.size() != array_size) {
//LOG : FATAL("int[] data size incorrect");
return false;
}
std::vector<std::string> res;
for (const auto& item : array_content) {
res.emplace_back(item); //TODO how to templatize it ?
}
_data.swap(res);
return true;
}
void UserData::print_data() {
std::cout << "(name) " << _name << "(age) " << _age << "(K/D/A)" << _kill << "/" << _dead << "/" << _assist << std::endl;
}
bool UserData::data_parser(const std::string& str) {
std::vector<std::string> split_array =
Utils::split_string(str, _str_separator);
int array_size = split_array.size();
if (array_size != get_member_cnt()) {
//LOG FATAL("user_data size incorrect");
return false;
}
// name
_name = split_array[0];
// age
_age = std::stoi(split_array[1]);
// kill
_kill = std::stof(split_array[2]);
// dead
_dead = std::stof(split_array[3]);
// assist
_assist = std::stof(split_array[4]);
return true;
}
DictParser::DictParser() :
_total_col_cnt(0) {
//初始化建立映射关系
_type_parser_map["int"] = new(std::nothrow) IntParser();
_type_parser_map["float"] = new(std::nothrow) FloatParser();
_type_parser_map["string"] = new(std::nothrow) StrParser();
_type_parser_map["int_array"] = new(std::nothrow) IntArrayParser();
_type_parser_map["float_array"] = new(std::nothrow) FloatArrayParser();
_type_parser_map["str_array"] = new(std::nothrow) StrArrayParser();
_type_parser_map["user_data"] = new(std::nothrow) UserData();
}
DictParser::~DictParser() {
for (auto& item : _type_parser_map) {
delete item.second;
}
}
bool DictParser::read_file_by_line(const std::string& file_name) {
std::ifstream data_file;
data_file.open(file_name.c_str(), std::ifstream::in);
//load failed
if (data_file.fail()) {
//LOG FATAL("Open file error");
return -1;
}
std::string cur_line_str;
int line = 0;
//逐行读取数据
while (getline(data_file, cur_line_str)) {
if (line == 0) {
++line;
continue;
//第一行获取每一列的数据类型
++line;
int ret = get_each_col_data_type(cur_line_str);
if (ret == -1) {
return -1;
}
} else if (line == 1) {
//第二行获取每一列的数据类型
++line;
int ret = get_each_col_data_type(cur_line_str);
if (ret == -1) {
return -1;
}
} else {
//第二行开始进行解析
printf("\n");
++line;
printf("line:%d,\n", line - 1);
if (cur_line_str.empty()) {
//LOG FATAL("line %d of data.conf is empty", line - 1);
continue;
}
std::vector<std::string> each_col_data_value =
Utils::split_string(cur_line_str, "\t");
int cur_line_cnt = each_col_data_value.size();
//该行数据数量与第一行的类型数量不匹配
if (cur_line_cnt != _total_col_cnt) {
//LOG FATAL("line %d's columns_number incorrect", line - 1);
continue;
}
for (int i = 0; i < cur_line_cnt; ++i) {
//对每一列数据进行解析
std::cout << "col: " << i + 1 << std::endl;
std::string cur_col_data_str = each_col_data_value[i];
if (cur_col_data_str.empty()) {
//LOG FATAL("line %d,column %d is empty", line - 1, i + 1);
continue;
}
int res = col_str_data_parser(cur_col_data_str, i, line);
printf("\n");
if (res == -1) {
continue;
}
}
}
}
if (line == 0) {
//LOG WARNING("data.conf is empty");
return -1;
}
data_file.close();
return 0;
}
bool DictParser::get_each_col_data_type(const std::string& first_line_str) {
//根据词表文件的第一行，获取每一列的数据类型
if (first_line_str.empty()) {
//LOG WARNING("data.conf is empty");
return false;
}
_column_type = Utils::split_string(first_line_str, "\t");
for (const auto& cur_str : _column_type) {
auto it = _type_parser_map.find(cur_str);
//在映射表中没找到该类型，表明输入的数据类型非法
if (it == _type_parser_map.end()) {
//LOG FATAL("line 1,column %d is illegal date type", (int)(i + 1));
return false;
}
}
_total_col_cnt = _column_type.size();
return true;
}
bool DictParser::col_str_data_parser(const std::string& col_str, int index, int line) {
//对输入的字符串进行解析
const std::string& cur_col_data_type = _column_type[index];
auto it = _type_parser_map.find(cur_col_data_type);
//找不到对应的映射关系
if (it == _type_parser_map.end()) {
//LOG FATAL("line %d,column %d is illegal data type", line - 1, index + 1);
return false;
}
bool ret = false;
try {
ret = it->second->data_parser(col_str);
} catch (std::exception e) {
std::cerr << e.what() << std::endl;
ret = false;
}
//解析失败
if (!ret) {
//LOG FATAL("line %d,column %d parse error", line - 1, index + 1);
return false;
}
it->second->print_data();
return true;
}
std::vector<std::string> Utils::split_string(const std::string& str, const std::string& separator) {
std::vector<std::string> res;
std::size_t start_index = 0;
std::size_t end_index = str.find_first_of(separator);
while (end_index != std::string::npos) {
res.emplace_back(str.substr(start_index, end_index - start_index));
start_index = end_index + separator.size();
end_index = str.find_first_of(separator, start_index);
}
if (start_index < str.size()) {
res.emplace_back(str.substr(start_index));
}
return res;
}
bool LoaderFStream::load(const std::string& file_name) {
if (file_name.empty()) {
return false;
}
clear();
std::ifstream in_file;
in_file.open(file_name, std::ifstream::in);
if (!in_file.good()) {
//log
return false;
}
{//parse label_ori
std::string label_ori;
std::getline(in_file, label_ori, '\n');
label_ori = format_string(label_ori);
//label_ori += '\t';
std::vector<std::string> label_list = Utils::split_string(label_ori, "\t");
for (const auto& str : label_list) {
LabelInfo info;
info.name = str;
_label.emplace_back(info);
}
}
{//parse type
std::string type_ori;
std::getline(in_file, type_ori, '\n');
type_ori = format_string(type_ori);
//label_ori += '\t';
std::vector<std::string> type_list = Utils::split_string(type_ori, "\t");
if (_label.size() != type_list.size()) {
//log
return false;
}
for (size_t i = 0; i < type_list.size(); ++i) {
swap(_label[i].info, type_list[i]);
}
}
{//parse real content
std::string tmp_str;
while (std::getline(in_file, tmp_str, '\n')) {
tmp_str = format_string(tmp_str);
//tmp_str += '\t';
StringVector value_list = Utils::split_string(tmp_str, "\t");
if (value_list.size() != _label.size()) {
//TODO something wrong, log it and process
//do not continue,
}
_content.emplace_back(value_list);
}
}
return true;
}
std::string LoaderFStream::format_string(const std::string& str) {
const size_t pos = str.find('\r', 0);
if (-1 == pos) {
return str;
}
return str.substr(0, pos);
}
//bool FileInterface::ExecuteSql(const char* sSql, Table* pTable)
//{
// if (!sSql || !pTable)
// {
// return false;
// }
//
// Clear();
// if (!LoaderFStream::load(sSql))
// {
// return false;
// }
//
// LabelVector labels;
// if (!LoaderFStream::get_meta_list(labels))
// {
// return false;
// }
// int DBType = DB_COLUMN_Unkonw;
// for (size_t i = 0; i < (size_t)labels.size(); ++i)
// {
// if (labels[i].info == "int8" ||
// labels[i].info == "uint8" ||
// labels[i].info == "int16" ||
// labels[i].info == "uint16" ||
// labels[i].info == "int32" ||
// labels[i].info == "uint32"
// )
// {
// DBType = DB_COLUMN_INT;
// }
// else if (labels[i].info == "int64" ||
// labels[i].info == "uint64")
// {
// DBType = DB_COLUMN_INT64;
// }
// else if (labels[i].info == "f32")
// {
// DBType = DB_COLUMN_FLOAT;
// }
// else if (labels[i].info == "f64")
// {
// DBType = DB_COLUMN_DOUBLE;
// }
// else if (labels[i].info == "char")
// {
// DBType = DB_COLUMN_TEXT;
// }
// pTable->add_column((char*)labels[i].name.c_str(), i, DBType);
// }
//
//
// StringVector values;
// int32_t idx = 0;
// while (get_value_list(idx, values))
// {
// FillValues(pTable, values);
// idx++;
// }
//
//
// return true;
//}
//
//void Table::add_column(const std::string& col_name, int32_t col_index, int32_t valueType) {
// _colu
//}
//#include <iostream>
//#include <fstream>
//#include <string>
//#include <sstream>
//
//std::string LoaderFStream::FormatString(std::string& str)
//{
// size_t pos2 = str.find('\r', 0);
// if (pos2 == -1)
// {
// return str;
// }
// return str.substr(0, pos2);
//}
//
//bool LoaderFStream::Load(const char* sFile)
//{
// if (!sFile)
// {
// return false;
// }
// Clear();
// std::ifstream infile;
// infile.open(sFile, std::ifstream::in);
// if (!infile.good())
// {
// printf("ifstream error! file name is %s\n", sFile);
// return false;
// }
// //get name
// char buffer[MAX_CFG_LINE_SIZE];
// std::string slab;
// infile.getline(buffer, MAX_CFG_LINE_SIZE, '\n');
// slab = buffer;
// slab = FormatString(slab);
// slab += '\t';
//
// //get info
// char infobuffer[MAX_CFG_LINE_SIZE];
// std::string slabInfo;
// infile.getline(infobuffer, MAX_CFG_LINE_SIZE, '\n');
// slabInfo = infobuffer;
// slabInfo = FormatString(slabInfo);
// slabInfo += '\t';
//
// StringVector tmpVal;
// while (infile.getline(buffer, MAX_CFG_LINE_SIZE, '\n'))
// {
// std::string tmpV = buffer;
// tmpV = FormatString(tmpV);
// tmpV += '\t';
// tmpVal.push_back(tmpV);
// }
//
// {//paser label
// size_t pos1 = -1;
// std::string tmpString = slab;
// while (true)
// {
// size_t pos2 = tmpString.find('\t', ++pos1);
// if (pos2 == -1)
// {
// break;
// }
// std::string val = tmpString.substr(pos1, pos2 - pos1);
// pos1 = pos2;
// LabelInfo info;
// info.m_Name = val;
// m_Label.push_back(info);
// }
// }
//
// {//paser info
// size_t pos1 = -1;
// std::string tmpString = slabInfo;
// int32_t idx = 0;
// while (true)
// {
// size_t pos2 = tmpString.find('\t', ++pos1);
// if (pos2 == -1)
// {
// break;
// }
// std::string info = tmpString.substr(pos1, pos2 - pos1);
// pos1 = pos2;
// if (idx >= (int32_t)m_Label.size())
// {
// return false;
// }
// m_Label[idx].m_Info = info;
// idx++;
// }
// }
//
// {//paser val
// for (int32_t i = 0; i < (int32_t)tmpVal.size(); ++i)
// {
// size_t pos1 = -1;
// std::string tmpString = tmpVal[i];
// StringVector valList;
// while (true)
// {
// size_t pos2 = tmpString.find('\t', ++pos1);
// if (pos2 == -1)
// {
// break;
// }
// std::string val = tmpString.substr(pos1, pos2 - pos1);
// pos1 = pos2;
// valList.push_back(val);
// }
// m_Val.push_back(valList);
// }
// }
//
// return true;
//}
//bool LoaderFStream::Save(const char* sFile)
//{
// if (!sFile)
// {
// return false;
// }
// if (m_Label.empty())
// {
// return false;
// }
// std::ofstream ofile;
// ofile.open(sFile, std::ifstream::out);
// if (!ofile.good())
// {
// printf("ifstream error! file name is %s\n", sFile);
// return false;
// }
// //write label name
// //write label type
// std::stringstream sstr;
// std::stringstream ssType;
// sstr << m_Label[0].m_Name.c_str();
// ssType << m_Label[0].m_Info.c_str();
// for (int32_t i = 1; i < (int32_t)m_Label.size(); ++i)
// {
// sstr << "\t" << m_Label[i].m_Name.c_str();
// ssType << "\t" << m_Label[i].m_Info.c_str();
// }
// sstr << "\n";
// ssType << "\n";
// ofile << sstr.str().c_str();
// ofile << ssType.str().c_str();
//
// //write value
// for (int32_t i = 0; i < (int32_t)m_Val.size(); ++i)
// {
// StringVector& vec = m_Val[i];
// if (vec.empty())
// {
// continue;
// }
// std::stringstream ssVal;
// ssVal << vec[0].c_str();
// for (int32_t x = 1; x < (int32_t)vec.size(); ++x)
// {
// ssVal << "\t" << vec[x].c_str();
// }
// ssVal << "\n";
// ofile << ssVal.str().c_str();
// }
//
// //close
// ofile.close();
// return true;
//}
//bool LoaderFStream::GetLabelList(LabelVector& list)
//{
// list = m_Label;
// return true;
//}
//bool LoaderFStream::GetValueList(int32_t index, StringVector& list)
//{
// if (index < 0 || index >= (int32_t)m_Val.size())
// {
// return false;
// }
// list = m_Val[index];
// return true;
//}
//void LoaderFStream::Clear()
//{
// m_Label.clear();
// for (int32_t i = 0; i < (int32_t)m_Val.size(); ++i)
// {
// m_Val[i].clear();
// }
// m_Val.clear();
//}