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utils.h
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utils.h
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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef UTILS_H
#define UTILS_H
#include <global/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