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// **********************************************************************
//
// Copyright (c) 2003-2005 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#include <IceUtil/DisableWarnings.h>
#include <Parser.h>
using namespace std;
//
// The current bison/flex parser
//
Parser* parser = 0;
Parser::Parser()
{
}
Parser::~Parser()
{
}
Complex::NodePtr
Parser::parse(const string& commands, bool debug)
{
extern int yydebug;
yydebug = debug ? 1 : 0;
_result = 0;
_errors = 0;
_buf = commands;
assert(!_buf.empty());
extern FILE* yyin;
yyin = 0;
assert(!parser);
parser = this;
yyparse();
parser = 0;
if(_errors)
{
return 0;
}
return _result;
}
void
Parser::error(const char* s)
{
cerr << "error: " << s << endl;
_errors++;
}
void
Parser::error(const std::string& s)
{
error(s.c_str());
}
void
Parser::getInput(char* buf, int& result, int maxSize)
{
if(!_buf.empty())
{
#if defined(_MSC_VER) && !defined(_STLP_MSVC)
// COMPILERBUG: Stupid Visual C++ defines min and max as macros
result = _MIN(maxSize, static_cast<int>(_buf.length()));
#else
result = min(maxSize, static_cast<int>(_buf.length()));
#endif
strncpy(buf, _buf.c_str(), result);
_buf.erase(0, result);
}
else
{
result = 0;
}
}
void
Parser::setResult(const Complex::NodePtr& node)
{
_result = node;
}
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