Move Slice/OutputUtil to IceUtil.

1 files changed, 367 insertions, 0 deletions

diff --git a/cpp/src/IceUtil/OutputUtil.cpp b/cpp/src/IceUtil/OutputUtil.cpp
new file mode 100644
index 00000000000..3e8f2146b5d
--- /dev/null
+++ b/cpp/src/IceUtil/OutputUtil.cpp
@@ -0,0 +1,367 @@
+// **********************************************************************
+//
+// Copyright (c) 2001
+// MutableRealms, Inc.
+// Huntsville, AL, USA
+//
+// All Rights Reserved
+//
+// **********************************************************************
+
+#include <IceUtil/OutputUtil.h>
+
+using namespace std;
+using namespace IceUtil;
+
+namespace IceUtil
+{
+
+NextLine nl;
+StartBlock sb;
+EndBlock eb;
+Separator sp;
+EndElement ee;
+
+}
+
+// ----------------------------------------------------------------------
+// Output
+// ----------------------------------------------------------------------
+
+IceUtil::OutputBase::OutputBase() :
+    _out(_fout),
+    _pos(0),
+    _indent(0),
+    _separator(true),
+    _useTab(true),
+    _indentSize(4)
+{
+}
+
+IceUtil::OutputBase::OutputBase(ostream& os) :
+    _out(os),
+    _pos(0),
+    _indent(0),
+    _separator(true),
+    _useTab(true),
+    _indentSize(4)
+{
+}
+
+
+IceUtil::OutputBase::OutputBase(const char* s) :
+    _out(_fout),
+    _pos(0),
+    _indent(0),
+    _separator(true),
+    _useTab(true),
+    _indentSize(4)
+{
+    open(s);
+}
+
+void
+IceUtil::OutputBase::open(const char* s)
+{
+    _fout.open(s);
+}
+
+void
+IceUtil::OutputBase::print(const char* s)
+{
+    for (unsigned int i = 0; i < strlen(s); ++i)
+    {
+	if (s[i] == '\n')
+	{
+	    _pos = 0;
+	}
+	else
+	{
+	    ++_pos;
+	}
+    }
+
+    _out << s;
+}
+
+void
+IceUtil::OutputBase::inc()
+{
+    _indent += _indentSize;
+}
+
+void
+IceUtil::OutputBase::dec()
+{
+    assert(_indent >= _indentSize);
+    _indent -= _indentSize;
+}
+
+void
+IceUtil::OutputBase::useCurrentPosAsIndent()
+{
+    _indentSave.push(_indent);
+    _indent = _pos;
+}
+
+void
+IceUtil::OutputBase::zeroIndent()
+{
+    _indentSave.push(_indent);
+    _indent = 0;
+}
+
+void
+IceUtil::OutputBase::restoreIndent()
+{
+    assert(!_indentSave.empty());
+    _indent = _indentSave.top();
+    _indentSave.pop();
+}
+
+void 
+IceUtil::OutputBase::setIndent(int indentSize)
+{
+    _indentSize = indentSize; 
+}
+
+void 
+IceUtil::OutputBase::setUseTab(bool useTab)
+{
+    _useTab = useTab;
+}
+
+void
+IceUtil::OutputBase::nl()
+{
+    _out << '\n';
+    _pos = 0;
+    _separator = true;
+
+    int indent = _indent;
+
+    if (_useTab)
+    {
+        while (indent >= 8)
+        {
+            indent -= 8;
+            _out << '\t';
+            _pos += 8;
+        }
+    }
+    else
+    {
+        while (indent >= _indentSize)
+        {
+            indent -= _indentSize;
+            _out << "    ";
+            _pos += _indentSize;
+        }
+    }
+
+    while (indent > 0)
+    {
+        --indent;
+        _out << ' ';
+        ++_pos;
+    }
+
+    _out.flush();
+}
+
+void
+IceUtil::OutputBase::sp()
+{
+    if (_separator)
+    {
+        _out << '\n';
+    }
+}
+
+bool
+IceUtil::OutputBase::operator!() const
+{
+    return !_out;
+}
+
+IceUtil::Output::Output() :
+    OutputBase(),
+    _blockStart("{"),
+    _blockEnd("}")
+{
+}
+
+IceUtil::Output::Output(ostream& os) :
+    OutputBase(os),
+    _blockStart("{"),
+    _blockEnd("}")
+{
+}
+
+IceUtil::Output::Output(const char* s) :
+    OutputBase(s),
+    _blockStart("{"),
+    _blockEnd("}")
+{
+}
+
+void 
+IceUtil::Output::setBeginBlock(const char *bb)
+{
+    _blockStart = bb;
+}
+
+void 
+IceUtil::Output::setEndBlock(const char *eb)
+{
+    _blockEnd = eb;
+}
+
+void
+IceUtil::Output::sb()
+{
+    if (_blockStart.length())
+    {
+        nl();
+        _out << _blockStart;
+    }
+    ++_pos;
+    inc();
+    _separator = false;
+}
+
+void
+IceUtil::Output::eb()
+{
+    dec();
+    if (_blockEnd.length())
+    {
+        nl();
+        _out << _blockEnd;
+    }
+    --_pos;
+}
+
+IceUtil::XMLOutput::XMLOutput() :
+    OutputBase(),
+    _printed(true),
+    _sgml(false)
+{
+}
+
+IceUtil::XMLOutput::XMLOutput(ostream& os) :
+    OutputBase(os),
+    _printed(true)
+{
+}
+
+IceUtil::XMLOutput::XMLOutput(const char* s) :
+    OutputBase(s),
+    _printed(true),
+    _sgml(false)
+{
+}
+
+void
+IceUtil::XMLOutput::setSGML(bool sgml)
+{
+    _sgml = true;
+}
+
+void
+IceUtil::XMLOutput::print(const char* s)
+{
+    if (!_printed)
+    {
+	_out << '>';
+	_printed = true;
+    }
+    OutputBase::print(s);
+}
+
+void
+IceUtil::XMLOutput::nl()
+{
+    if (!_printed)
+    {
+	_printed = true;
+	_out << '>';
+    }
+    OutputBase::nl();
+}
+
+void
+IceUtil::XMLOutput::se(const std::string& element)
+{
+    nl();
+
+    //
+    // If we're not in SGML mode the output of the '>' character is
+    // deferred until either the //end-element (in which case a /> is
+    // emitted) or until something //is displayed.
+    //
+    _out << '<' << element;
+    if (_sgml)
+    {
+	_out << '>';
+    }
+    else
+    {
+	_printed = false;
+    }
+
+
+    string::size_type pos = element.find_first_of(" \t");
+    if (pos == string::npos)
+    {
+	_elementStack.push(element);
+    }
+    else
+    {
+	_elementStack.push(element.substr(0, pos));
+    }
+
+    ++_pos; // TODO: ???
+    inc();
+    _separator = false;
+}
+
+void
+IceUtil::XMLOutput::ee()
+{
+    string element = _elementStack.top();
+    _elementStack.pop();
+
+    dec();
+    if (!_printed)
+    {
+	_out << "/>";
+    }
+    else
+    {
+	nl();
+	_out << "</" << element << '>';
+    }
+    --_pos; // TODO: ???
+    _printed = true;
+}
+
+
+Output&
+IceUtil::operator<<(Output& out, ios_base& (*val)(ios_base&))
+{
+    ostringstream s;
+    s << val;
+    out.print(s.str().c_str());
+    return out;
+}
+
+
+XMLOutput&
+IceUtil::operator<<(XMLOutput& out, ios_base& (*val)(ios_base&))
+{
+    ostringstream s;
+    s << val;
+    out.print(s.str().c_str());
+    return out;
+}