392 lines
9.1 KiB
C++
392 lines
9.1 KiB
C++
/********************************************************
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* ██████╗ ██████╗████████╗██╗
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* ██╔════╝ ██╔════╝╚══██╔══╝██║
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* ██║ ███╗██║ ██║ ██║
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* ██║ ██║██║ ██║ ██║
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* ╚██████╔╝╚██████╗ ██║ ███████╗
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* ╚═════╝ ╚═════╝ ╚═╝ ╚══════╝
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* Geophysical Computational Tools & Library (GCTL)
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*
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* Copyright (c) 2023 Yi Zhang (yizhang-geo@zju.edu.cn)
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*
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* GCTL is distributed under a dual licensing scheme. You can redistribute
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* it and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, either version 2
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* of the License, or (at your option) any later version. You should have
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* received a copy of the GNU Lesser General Public License along with this
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* program. If not, see <http://www.gnu.org/licenses/>.
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*
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* If the terms and conditions of the LGPL v.2. would prevent you from using
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* the GCTL, please consider the option to obtain a commercial license for a
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* fee. These licenses are offered by the GCTL's original author. As a rule,
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* licenses are provided "as-is", unlimited in time for a one time fee. Please
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* send corresponding requests to: yizhang-geo@zju.edu.cn. Please do not forget
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* to include some description of your company and the realm of its activities.
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* Also add information on how to contact you by electronic and paper mail.
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******************************************************/
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#include "get_option.h"
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void gctl::parse_key_value(std::string in_str, std::string separator, std::string &key,
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std::string &value)
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{
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if (in_str.empty())
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{
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throw runtime_error("Empty string. From parse_key_value(...)");
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}
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// 程序寻找参数对中的分隔符并以此为标准初步分割参数名称和值
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int pos = in_str.find(separator);
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if (pos == in_str.npos)
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{
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throw runtime_error("Invalid string: " + in_str + ". From parse_key_value(...)");
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}
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key = in_str.substr(0, pos);
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value = in_str.substr(pos+1, in_str.length());
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// 去除字符串开头与尾部的空白字符 包括空格与制表符
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key.erase(0, key.find_first_not_of(" \t"));
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key.erase(key.find_last_not_of(" \t") + 1);
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value.erase(0, value.find_first_not_of(" \t"));
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value.erase(value.find_last_not_of(" \t") + 1);
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if (value.empty())
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{
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throw runtime_error("No value found for the key: " + key + ". From parse_key_value(...)");
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}
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return;
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}
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gctl::text_option::text_option()
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{
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group = -1;
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mandatory = false;
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name = value = "NullValue";
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}
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void gctl::text_option::set(std::string n, bool m)
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{
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name = n;
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mandatory = m;
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return;
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}
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void gctl::text_option::set_group(int g)
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{
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group = g;
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return;
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}
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gctl::getoption::~getoption()
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{
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clear();
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}
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void gctl::getoption::clear()
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{
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options_.clear();
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}
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void gctl::getoption::add_option(std::string opt_name, bool manda, int gp)
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{
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text_option tmp_p;
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tmp_p.set(opt_name, manda);
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tmp_p.set_group(gp);
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options_.push_back(tmp_p);
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return;
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}
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void gctl::getoption::add_options(std::initializer_list<std::string> opt_name, std::initializer_list<bool> opt_manda)
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{
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if (opt_name.size() != opt_manda.size())
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{
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throw gctl::runtime_error("Unequal initialization lists. From gctl::getoption::init_options(...)");
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}
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text_option tmp_p;
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std::initializer_list<std::string>::iterator s_iter = opt_name.begin();
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std::initializer_list<bool>::iterator b_iter = opt_manda.begin();
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for (size_t i = 0; i < opt_name.size(); i++)
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{
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tmp_p.set(*s_iter, *b_iter);
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s_iter++;
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b_iter++;
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options_.push_back(tmp_p);
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}
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return;
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}
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void gctl::getoption::set_group(int gp, std::initializer_list<std::string> opt_name)
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{
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if (gp == -1)
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{
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throw std::runtime_error("group tag can't be -1. From gctl::getoption::set_groups(...)");
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}
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std::initializer_list<std::string>::iterator s_iter;
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for (size_t i = 0; i < options_.size(); i++)
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{
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for (s_iter = opt_name.begin(); s_iter != opt_name.end(); ++s_iter)
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{
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if (*s_iter == options_[i].name)
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{
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options_[i].group = gp;
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break;
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}
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}
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}
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group_idx_.push_back(gp);
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return;
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}
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void gctl::getoption::read_options(std::string filename, std::string separator,
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std::string conntector, char annotate)
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{
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std::ifstream infile;
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open_matched_infile(infile, filename, ".txt,.log,.opt,.job,.default");
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bool all_blank;
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std::string str;
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while(std::getline(infile, str))
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{
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if (str.empty() || str[0] == annotate) continue;
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all_blank = true;
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for (size_t i = 0; i < str.size(); i++)
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{
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if (str[i] != ' ')
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{
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all_blank = false;
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break;
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}
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}
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if (all_blank) continue;
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std::string key, value;
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parse_key_value(str, separator, key, value);
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for (size_t i = 0; i < options_.size(); i++)
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{
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if (options_[i].name == key)
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{
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if (options_[i].value == "NullValue") options_[i].value = value;
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else options_[i].value += conntector + value;
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break;
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}
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}
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}
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infile.close();
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return;
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}
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void gctl::getoption::read_options(const std::vector<std::string> &str_vec,
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std::string separator, std::string conntector, char annotate)
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{
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bool all_blank;
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std::string str;
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for (int i = 0; i < str_vec.size(); i++)
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{
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str = str_vec[i];
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if (str.empty() || str[0] == annotate) continue;
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all_blank = true;
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for (size_t i = 0; i < str.size(); i++)
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{
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if (str[i] != ' ')
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{
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all_blank = false;
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break;
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}
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}
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if (all_blank) continue;
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std::string key, value;
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parse_key_value(str, separator, key, value);
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for (size_t i = 0; i < options_.size(); i++)
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{
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if (options_[i].name == key)
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{
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if (options_[i].value == "NullValue") options_[i].value = value;
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else options_[i].value += conntector + value;
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break;
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}
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}
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}
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return;
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}
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void gctl::getoption::read_options(const gctl::array<std::string> &str_vec,
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std::string separator, std::string conntector, char annotate)
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{
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bool all_blank;
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std::string str;
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for (int i = 0; i < str_vec.size(); i++)
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{
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str = str_vec[i];
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if (str.empty() || str[0] == annotate) continue;
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all_blank = true;
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for (size_t i = 0; i < str.size(); i++)
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{
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if (str[i] != ' ')
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{
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all_blank = false;
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break;
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}
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}
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if (all_blank) continue;
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std::string key, value;
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parse_key_value(str, separator, key, value);
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for (size_t i = 0; i < options_.size(); i++)
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{
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if (options_[i].name == key)
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{
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if (options_[i].value == "NullValue") options_[i].value = value;
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else options_[i].value += conntector + value;
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break;
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}
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}
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}
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return;
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}
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void gctl::getoption::check_mandatory()
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{
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bool err = false;
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std::string err_str;
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for (size_t i = 0; i < options_.size(); i++)
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{
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// Not in a group, is mandatory and is not set
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if (options_[i].group == -1 && options_[i].mandatory && options_[i].value == "NullValue")
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{
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err_str = "Mandatory option not set: " + options_[i].name;
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GCTL_ShowWhatError(err_str, GCTL_ERROR_ERROR, 0, 0, 0);
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err = true;
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}
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}
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if (err)
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{
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throw gctl::runtime_error("Fail to pass the mandatory test. From gctl::getoption::check_mandatory()");
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}
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return;
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}
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void gctl::getoption::check_group(int gp)
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{
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bool err = true;
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for (size_t i = 0; i < options_.size(); i++)
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{
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// In the given group and is set
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if (options_[i].group == gp && options_[i].value != "NullValue")
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{
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err = false;
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break;
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}
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}
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if (err)
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{
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GCTL_ShowWhatError("At least one of the following options must be set:", GCTL_ERROR_ERROR, 0, 0, 0);
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for (size_t i = 0; i < options_.size(); i++)
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{
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if (options_[i].group == gp) std::cerr << options_[i].name << "\n";
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}
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throw gctl::runtime_error("Fail to pass the group test. From gctl::getoption::check_group(...)");
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}
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return;
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}
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void gctl::getoption::check_groups()
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{
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for (size_t i = 0; i < group_idx_.size(); i++)
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{
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check_group(group_idx_[i]);
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}
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return;
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}
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void gctl::getoption::show_options(std::ostream& outstream, bool show_all)
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{
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for (size_t i = 0; i < options_.size(); i++)
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{
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if (options_[i].value != "NullValue")
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{
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outstream << options_[i].name << ":\t" << options_[i].value << std::endl;
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}
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else if (show_all)
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{
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outstream << options_[i].name << ":\t[Not set]" << std::endl;
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}
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}
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outstream << "======================" << std::endl;
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return;
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}
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bool gctl::getoption::has_value(std::string key, char delimiter)
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{
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std::vector<std::string> tmp_keys;
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// 分割待匹配的字符串
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parse_string_to_vector(key, delimiter, tmp_keys);
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for (size_t o = 0; o < options_.size(); o++)
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{
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for (size_t i = 0; i < tmp_keys.size(); i++)
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{
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if (tmp_keys[i] == options_[o].name)
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{
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if (options_[o].value != "NullValue")
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{
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return true;
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}
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}
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}
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}
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return false;
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}
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std::string gctl::getoption::get_value(std::string key, char delimiter)
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{
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std::vector<std::string> tmp_keys;
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// 分割待匹配的字符串
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parse_string_to_vector(key, delimiter, tmp_keys);
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for (size_t o = 0; o < options_.size(); o++)
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{
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for (size_t i = 0; i < tmp_keys.size(); i++)
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{
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if (tmp_keys[i] == options_[o].name)
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{
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return options_[o].value;
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}
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}
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}
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// 全部没找到
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throw runtime_error("Option not recored: " + key + ". From getoption::get_value(...)");
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return "null";
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}
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