// // NestedDiagnosticContext.cpp // // $Id: //poco/svn/Foundation/src/NestedDiagnosticContext.cpp#2 $ // // Library: Foundation // Package: Core // Module: NestedDiagnosticContext // // Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH. // and Contributors. // // Permission is hereby granted, free of charge, to any person or organization // obtaining a copy of the software and accompanying documentation covered by // this license (the "Software") to use, reproduce, display, distribute, // execute, and transmit the Software, and to prepare derivative works of the // Software, and to permit third-parties to whom the Software is furnished to // do so, all subject to the following: // // The copyright notices in the Software and this entire statement, including // the above license grant, this restriction and the following disclaimer, // must be included in all copies of the Software, in whole or in part, and // all derivative works of the Software, unless such copies or derivative // works are solely in the form of machine-executable object code generated by // a source language processor. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT // SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE // FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE, // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. // #include "Poco/NestedDiagnosticContext.h" #include "Poco/SingletonHolder.h" #include "Poco/ThreadLocal.h" namespace Poco { NestedDiagnosticContext::NestedDiagnosticContext() { } NestedDiagnosticContext::NestedDiagnosticContext(const NestedDiagnosticContext& ctx) { _stack = ctx._stack; } NestedDiagnosticContext::~NestedDiagnosticContext() { } NestedDiagnosticContext& NestedDiagnosticContext::operator = (const NestedDiagnosticContext& ctx) { if (&ctx != this) _stack = ctx._stack; return *this; } void NestedDiagnosticContext::push(const std::string& info) { Context ctx; ctx.info = info; ctx.line = -1; ctx.file = 0; _stack.push_back(ctx); } void NestedDiagnosticContext::push(const std::string& info, int line, const char* filename) { Context ctx; ctx.info = info; ctx.line = line; ctx.file = filename; _stack.push_back(ctx); } void NestedDiagnosticContext::pop() { if (!_stack.empty()) _stack.pop_back(); } int NestedDiagnosticContext::depth() const { return int(_stack.size()); } std::string NestedDiagnosticContext::toString() const { std::string result; for (Stack::const_iterator it = _stack.begin(); it != _stack.end(); ++it) { if (!result.empty()) result.append(":"); result.append(it->info); } return result; } void NestedDiagnosticContext::dump(std::ostream& ostr) const { dump(ostr, "\n"); } void NestedDiagnosticContext::dump(std::ostream& ostr, const std::string& delimiter) const { for (Stack::const_iterator it = _stack.begin(); it != _stack.end(); ++it) { ostr << it->info; if (it->file) ostr << " (in \"" << it->file << "\", line " << it->line << ")"; ostr << delimiter; } } void NestedDiagnosticContext::clear() { _stack.clear(); } namespace { static ThreadLocal ndc; } NestedDiagnosticContext& NestedDiagnosticContext::current() { return ndc.get(); } } // namespace Poco