mirror of
https://github.com/VCMP-SqMod/SqMod.git
synced 2024-11-14 19:57:17 +01:00
4a6bfc086c
Switched to POCO library for unified platform/library interface. Deprecated the external module API. It was creating more problems than solving. Removed most built-in libraries in favor of system libraries for easier maintenance. Cleaned and secured code with help from static analyzers.
102 lines
2.2 KiB
C++
102 lines
2.2 KiB
C++
//
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// String.h
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//
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// Library: Foundation
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// Package: Core
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// Module: String
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#include "Poco/JSONString.h"
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#include "Poco/UTF8String.h"
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#include <ostream>
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namespace {
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template<typename T, typename S>
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struct WriteFunc
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{
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typedef T& (T::*Type)(const char* s, S n);
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};
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template<typename T, typename S>
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void writeString(const std::string &value, T& obj, typename WriteFunc<T, S>::Type write, int options)
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{
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bool wrap = ((options & Poco::JSON_WRAP_STRINGS) != 0);
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bool escapeAllUnicode = ((options & Poco::JSON_ESCAPE_UNICODE) != 0);
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if (value.size() == 0)
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{
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if(wrap) (obj.*write)("\"\"", 2);
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return;
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}
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if(wrap) (obj.*write)("\"", 1);
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if(escapeAllUnicode)
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{
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std::string str = Poco::UTF8::escape(value.begin(), value.end(), true);
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(obj.*write)(str.c_str(), str.size());
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}
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else
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{
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for(std::string::const_iterator it = value.begin(), end = value.end(); it != end; ++it)
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{
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// Forward slash isn't strictly required by JSON spec, but some parsers expect it
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if((*it >= 0 && *it <= 31) || (*it == '"') || (*it == '\\') || (*it == '/'))
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{
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std::string str = Poco::UTF8::escape(it, it + 1, true);
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(obj.*write)(str.c_str(), str.size());
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}else (obj.*write)(&(*it), 1);
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}
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}
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if(wrap) (obj.*write)("\"", 1);
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};
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}
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namespace Poco {
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void toJSON(const std::string& value, std::ostream& out, bool wrap)
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{
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int options = (wrap ? Poco::JSON_WRAP_STRINGS : 0);
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writeString<std::ostream, std::streamsize>(value, out, &std::ostream::write, options);
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}
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std::string toJSON(const std::string& value, bool wrap)
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{
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int options = (wrap ? Poco::JSON_WRAP_STRINGS : 0);
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std::string ret;
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writeString<std::string,
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std::string::size_type>(value, ret, &std::string::append, options);
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return ret;
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}
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void toJSON(const std::string& value, std::ostream& out, int options)
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{
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writeString<std::ostream, std::streamsize>(value, out, &std::ostream::write, options);
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}
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std::string toJSON(const std::string& value, int options)
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{
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std::string ret;
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writeString<std::string, std::string::size_type>(value, ret, &std::string::append, options);
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return ret;
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}
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} // namespace Poco
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