Fri, 17 Nov 2017 10:13:31 +0100
proper configuration, homing and planner optimization
2 | 1 | /* |
2 | WCharacter.h - Character utility functions for Wiring & Arduino | |
3 | Copyright (c) 2010 Hernando Barragan. All right reserved. | |
4 | ||
5 | This library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | This library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with this library; if not, write to the Free Software | |
17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
18 | */ | |
19 | ||
20 | #ifndef Character_h | |
21 | #define Character_h | |
22 | ||
23 | #include <ctype.h> | |
24 | ||
25 | // WCharacter.h prototypes | |
26 | inline boolean isAlphaNumeric(int c) __attribute__((always_inline)); | |
27 | inline boolean isAlpha(int c) __attribute__((always_inline)); | |
28 | inline boolean isAscii(int c) __attribute__((always_inline)); | |
29 | inline boolean isWhitespace(int c) __attribute__((always_inline)); | |
30 | inline boolean isControl(int c) __attribute__((always_inline)); | |
31 | inline boolean isDigit(int c) __attribute__((always_inline)); | |
32 | inline boolean isGraph(int c) __attribute__((always_inline)); | |
33 | inline boolean isLowerCase(int c) __attribute__((always_inline)); | |
34 | inline boolean isPrintable(int c) __attribute__((always_inline)); | |
35 | inline boolean isPunct(int c) __attribute__((always_inline)); | |
36 | inline boolean isSpace(int c) __attribute__((always_inline)); | |
37 | inline boolean isUpperCase(int c) __attribute__((always_inline)); | |
38 | inline boolean isHexadecimalDigit(int c) __attribute__((always_inline)); | |
39 | inline int toAscii(int c) __attribute__((always_inline)); | |
40 | inline int toLowerCase(int c) __attribute__((always_inline)); | |
41 | inline int toUpperCase(int c)__attribute__((always_inline)); | |
42 | ||
43 | ||
44 | // Checks for an alphanumeric character. | |
45 | // It is equivalent to (isalpha(c) || isdigit(c)). | |
46 | inline boolean isAlphaNumeric(int c) | |
47 | { | |
48 | return ( isalnum(c) == 0 ? false : true); | |
49 | } | |
50 | ||
51 | ||
52 | // Checks for an alphabetic character. | |
53 | // It is equivalent to (isupper(c) || islower(c)). | |
54 | inline boolean isAlpha(int c) | |
55 | { | |
56 | return ( isalpha(c) == 0 ? false : true); | |
57 | } | |
58 | ||
59 | ||
60 | // Checks whether c is a 7-bit unsigned char value | |
61 | // that fits into the ASCII character set. | |
62 | inline boolean isAscii(int c) | |
63 | { | |
64 | return ( isascii (c) == 0 ? false : true); | |
65 | } | |
66 | ||
67 | ||
68 | // Checks for a blank character, that is, a space or a tab. | |
69 | inline boolean isWhitespace(int c) | |
70 | { | |
71 | return ( isblank (c) == 0 ? false : true); | |
72 | } | |
73 | ||
74 | ||
75 | // Checks for a control character. | |
76 | inline boolean isControl(int c) | |
77 | { | |
78 | return ( iscntrl (c) == 0 ? false : true); | |
79 | } | |
80 | ||
81 | ||
82 | // Checks for a digit (0 through 9). | |
83 | inline boolean isDigit(int c) | |
84 | { | |
85 | return ( isdigit (c) == 0 ? false : true); | |
86 | } | |
87 | ||
88 | ||
89 | // Checks for any printable character except space. | |
90 | inline boolean isGraph(int c) | |
91 | { | |
92 | return ( isgraph (c) == 0 ? false : true); | |
93 | } | |
94 | ||
95 | ||
96 | // Checks for a lower-case character. | |
97 | inline boolean isLowerCase(int c) | |
98 | { | |
99 | return (islower (c) == 0 ? false : true); | |
100 | } | |
101 | ||
102 | ||
103 | // Checks for any printable character including space. | |
104 | inline boolean isPrintable(int c) | |
105 | { | |
106 | return ( isprint (c) == 0 ? false : true); | |
107 | } | |
108 | ||
109 | ||
110 | // Checks for any printable character which is not a space | |
111 | // or an alphanumeric character. | |
112 | inline boolean isPunct(int c) | |
113 | { | |
114 | return ( ispunct (c) == 0 ? false : true); | |
115 | } | |
116 | ||
117 | ||
118 | // Checks for white-space characters. For the avr-libc library, | |
119 | // these are: space, formfeed ('\f'), newline ('\n'), carriage | |
120 | // return ('\r'), horizontal tab ('\t'), and vertical tab ('\v'). | |
121 | inline boolean isSpace(int c) | |
122 | { | |
123 | return ( isspace (c) == 0 ? false : true); | |
124 | } | |
125 | ||
126 | ||
127 | // Checks for an uppercase letter. | |
128 | inline boolean isUpperCase(int c) | |
129 | { | |
130 | return ( isupper (c) == 0 ? false : true); | |
131 | } | |
132 | ||
133 | ||
134 | // Checks for a hexadecimal digits, i.e. one of 0 1 2 3 4 5 6 7 | |
135 | // 8 9 a b c d e f A B C D E F. | |
136 | inline boolean isHexadecimalDigit(int c) | |
137 | { | |
138 | return ( isxdigit (c) == 0 ? false : true); | |
139 | } | |
140 | ||
141 | ||
142 | // Converts c to a 7-bit unsigned char value that fits into the | |
143 | // ASCII character set, by clearing the high-order bits. | |
144 | inline int toAscii(int c) | |
145 | { | |
146 | return toascii (c); | |
147 | } | |
148 | ||
149 | ||
150 | // Warning: | |
151 | // Many people will be unhappy if you use this function. | |
152 | // This function will convert accented letters into random | |
153 | // characters. | |
154 | ||
155 | // Converts the letter c to lower case, if possible. | |
156 | inline int toLowerCase(int c) | |
157 | { | |
158 | return tolower (c); | |
159 | } | |
160 | ||
161 | ||
162 | // Converts the letter c to upper case, if possible. | |
163 | inline int toUpperCase(int c) | |
164 | { | |
165 | return toupper (c); | |
166 | } | |
167 | ||
168 | #endif |