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/********************* */
/*! \file regexp.cpp
** \verbatim
** Original author: Tianyi Liang
** Major contributors: none
** Minor contributors (to current version): Morgan Deters
** This file is part of the CVC4 project.
** Copyright (c) 2009-2013 New York University and The University of Iowa
** See the file COPYING in the top-level source directory for licensing
** information.\endverbatim
**
** \brief [[ Add one-line brief description here ]]
**
** [[ Add lengthier description here ]]
** \todo document this file
**/
#include "util/regexp.h"
#include <iostream>
#include <iomanip>
using namespace std;
namespace CVC4 {
std::string String::toString() const {
std::string str;
for(unsigned int i=0; i<d_str.size(); ++i) {
char c = convertUnsignedIntToChar( d_str[i] );
if(isprint( c )) {
if(c == '\\') {
str += "\\\\";
} else if(c == '\"') {
str += "\\\"";
} else {
str += c;
}
} else {
std::string s;
switch(c) {
case '\a': s = "\\a"; break;
case '\b': s = "\\b"; break;
case '\t': s = "\\t"; break;
case '\r': s = "\\r"; break;
case '\v': s = "\\v"; break;
case '\f': s = "\\f"; break;
case '\n': s = "\\n"; break;
case '\e': s = "\\e"; break;
default : {
std::stringstream ss;
ss << std::setfill ('0') << std::setw(2) << std::hex << ((int)c);
s = "\\x" + ss.str();
//std::string s2 = static_cast<std::ostringstream*>( &(std::ostringstream() << (int)c) )->str();
}
}
str += s;
}
}
return str;
}
std::ostream& operator <<(std::ostream& os, const String& s) {
return os << "\"" << s.toString() << "\"";
}
std::ostream& operator<<(std::ostream& out, const RegExp& s) {
return out << "regexp(" << s.getType() << ')';
}
}/* CVC4 namespace */
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