| /**************************************************************************** |
| ** |
| ** 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 |
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| ** 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 |
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| ** |
| ****************************************************************************/ |
| |
| #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 |