forked from townforge/townforge
141 lines
5.1 KiB
C++
141 lines
5.1 KiB
C++
// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the Andrey N. Sabelnikov nor the
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// names of its contributors may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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#ifndef _STRING_TOOLS_H_
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#define _STRING_TOOLS_H_
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#include "hex.h"
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#include "mlocker.h"
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#include <boost/utility/string_ref.hpp>
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#include <sstream>
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#include <string>
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#include <cstdint>
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#ifndef OUT
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#define OUT
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#endif
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#ifdef WINDOWS_PLATFORM
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#pragma comment (lib, "Rpcrt4.lib")
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#endif
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namespace epee
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{
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namespace string_tools
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{
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//----------------------------------------------------------------------------
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inline std::string buff_to_hex_nodelimer(const std::string& src)
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{
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return to_hex::string(to_byte_span(to_span(src)));
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}
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//----------------------------------------------------------------------------
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inline bool parse_hexstr_to_binbuff(const boost::string_ref s, std::string& res)
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{
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return from_hex::to_string(res, s);
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}
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std::string get_ip_string_from_int32(uint32_t ip);
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bool get_ip_int32_from_string(uint32_t& ip, const std::string& ip_str);
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bool parse_peer_from_string(uint32_t& ip, uint16_t& port, const std::string& addres);
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std::string num_to_string_fast(int64_t val);
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bool compare_no_case(const std::string& str1, const std::string& str2);
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std::string& get_current_module_name();
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std::string& get_current_module_folder();
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#ifdef _WIN32
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std::string get_current_module_path();
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#endif
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bool set_module_name_and_folder(const std::string& path_to_process_);
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bool trim_left(std::string& str);
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bool trim_right(std::string& str);
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//----------------------------------------------------------------------------
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inline std::string& trim(std::string& str)
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{
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trim_left(str);
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trim_right(str);
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return str;
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}
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//----------------------------------------------------------------------------
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inline std::string trim(const std::string& str_)
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{
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std::string str = str_;
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trim_left(str);
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trim_right(str);
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return str;
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}
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std::string pad_string(std::string s, size_t n, char c = ' ', bool prepend = false);
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//----------------------------------------------------------------------------
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template<class t_pod_type>
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std::string pod_to_hex(const t_pod_type& s)
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{
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static_assert(std::is_standard_layout<t_pod_type>(), "expected standard layout type");
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return to_hex::string(as_byte_span(s));
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}
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//----------------------------------------------------------------------------
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template<class t_pod_type>
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bool hex_to_pod(const boost::string_ref hex_str, t_pod_type& s)
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{
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static_assert(std::is_standard_layout<t_pod_type>(), "expected standard layout type");
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return from_hex::to_buffer(as_mut_byte_span(s), hex_str);
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}
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//----------------------------------------------------------------------------
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template<class t_pod_type>
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bool hex_to_pod(const boost::string_ref hex_str, tools::scrubbed<t_pod_type>& s)
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{
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return hex_to_pod(hex_str, unwrap(s));
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}
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//----------------------------------------------------------------------------
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template<class t_pod_type>
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bool hex_to_pod(const boost::string_ref hex_str, epee::mlocked<t_pod_type>& s)
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{
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return hex_to_pod(hex_str, unwrap(s));
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}
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//----------------------------------------------------------------------------
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template<typename T>
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inline std::string to_string_hex(const T &val)
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{
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static_assert(std::is_arithmetic<T>::value, "only arithmetic types");
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std::stringstream ss;
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ss << std::hex << val;
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std::string s;
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ss >> s;
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return s;
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}
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bool validate_hex(uint64_t length, const std::string& str);
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std::string get_extension(const std::string& str);
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std::string cut_off_extension(const std::string& str);
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#ifdef _WIN32
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std::wstring utf8_to_utf16(const std::string& str);
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std::string utf16_to_utf8(const std::wstring& wstr);
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#endif
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}
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}
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#endif //_STRING_TOOLS_H_
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