///###////////////////////////////////////////////////////////////////////////
//
// Burton Computer Corporation
// http://www.burton-computer.com
// http://www.cooldevtools.com
// $Id: HdlToken.cc 272 2007-01-06 19:37:27Z brian $
//
// Copyright (C) 2007 Burton Computer Corporation
// ALL RIGHTS RESERVED
//
// This program is open source software; you can redistribute it
// and/or modify it under the terms of the Q Public License (QPL)
// version 1.0. Use of this software in whole or in part, including
// linking it (modified or unmodified) into other programs is
// subject to the terms of the QPL.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// Q Public License for more details.
//
// You should have received a copy of the Q Public License
// along with this program; see the file LICENSE.txt. If not, visit
// the Burton Computer Corporation or CoolDevTools web site
// QPL pages at:
//
// http://www.burton-computer.com/qpl.html
// http://www.cooldevtools.com/qpl.html
//
#include <stdexcept>
#include "HdlToken.h"
static string IDENTIFIER_NAME("identifier");
static string INTEGER_NAME("integer");
static string DOUBLE_NAME("double");
static string STRING_NAME("string");
HdlToken::HdlToken(TokenType type,
const string &str_value,
double num_value,
const string &filename,
int line)
: m_type(type),
m_string(str_value),
m_double(num_value),
m_filename(filename),
m_line(line)
{
}
bool HdlToken::equals(const CRef<HdlToken> &other) const
{
assert(other.isNotNull());
if (m_type != other->m_type) {
return false;
}
switch (m_type) {
case IDENTIFIER:
case STRING:
return m_string == other->m_string;
case DOUBLE:
case INTEGER:
return m_double == other->m_double;
default:
throw runtime_error("invalid token type encountered");
}
}
bool HdlToken::operator==(const HdlToken &other) const
{
if (m_type != other.m_type) {
return false;
}
switch (m_type) {
case IDENTIFIER:
case STRING:
return m_string == other.m_string;
case DOUBLE:
case INTEGER:
return m_double == other.m_double;
default:
throw runtime_error("invalid token type encountered");
}
}
const string &HdlToken::asString(string &answer) const
{
switch (m_type) {
case IDENTIFIER:
answer += m_string;
break;
case STRING:
answer += '"';
answer += m_string;
answer += '"';
break;
case DOUBLE:
case INTEGER:
answer += num_to_string(m_double);
break;
default:
throw runtime_error("invalid token type encountered");
}
return answer;
}
const string &HdlToken::typeName(TokenType type)
{
switch (type) {
case IDENTIFIER:
return IDENTIFIER_NAME;
case STRING:
return STRING_NAME;
case INTEGER:
return INTEGER_NAME;
case DOUBLE:
return DOUBLE_NAME;
default:
throw runtime_error("invalid token type encountered");
}
}
const string &HdlToken::typeName() const
{
return typeName(m_type);
}
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