intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 129 insertions, 0 deletions

diff --git a/contrib/libs/poco/Foundation/src/NestedDiagnosticContext.cpp b/contrib/libs/poco/Foundation/src/NestedDiagnosticContext.cpp
new file mode 100644
index 0000000000..dcbae13a0a
--- /dev/null
+++ b/contrib/libs/poco/Foundation/src/NestedDiagnosticContext.cpp
@@ -0,0 +1,129 @@
+//
+// NestedDiagnosticContext.cpp
+//
+// Library: Foundation
+// Package: Core
+// Module:  NestedDiagnosticContext
+//
+// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier:	BSL-1.0
+//
+
+
+#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<NestedDiagnosticContext> ndc;
+}
+
+
+NestedDiagnosticContext& NestedDiagnosticContext::current()
+{
+	return ndc.get();
+}
+
+
+} // namespace Poco