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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef UTILS_H
#define UTILS_H
#include <QtCore/qglobal.h>
QT_BEGIN_NAMESPACE
inline bool is_whitespace(char s)
{
return (s == ' ' || s == '\t' || s == '\n');
}
inline bool is_space(char s)
{
return (s == ' ' || s == '\t');
}
inline bool is_ident_start(char s)
{
return ((s >= 'a' && s <= 'z')
|| (s >= 'A' && s <= 'Z')
|| s == '_' || s == '$'
);
}
inline bool is_ident_char(char s)
{
return ((s >= 'a' && s <= 'z')
|| (s >= 'A' && s <= 'Z')
|| (s >= '0' && s <= '9')
|| s == '_' || s == '$'
);
}
inline bool is_identifier(const char *s, int len)
{
if (len < 1)
return false;
if (!is_ident_start(*s))
return false;
for (int i = 1; i < len; ++i)
if (!is_ident_char(s[i]))
return false;
return true;
}
inline bool is_digit_char(char s)
{
return (s >= '0' && s <= '9');
}
inline bool is_octal_char(char s)
{
return (s >= '0' && s <= '7');
}
inline bool is_hex_char(char s)
{
return ((s >= 'a' && s <= 'f')
|| (s >= 'A' && s <= 'F')
|| (s >= '0' && s <= '9')
);
}
inline const char *skipQuote(const char *data)
{
while (*data && (*data != '\"')) {
if (*data == '\\') {
++data;
if (!*data) break;
}
++data;
}
if (*data) //Skip last quote
++data;
return data;
}
QT_END_NAMESPACE
#endif // UTILS_H
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