| author | root@rika |
| Wed, 06 Feb 2008 17:32:55 +0000 | |
| changeset 4 | df6a40031aa5 |
| permissions | -rw-r--r-- |
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/* |
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* GraphLCD graphics library |
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* |
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* common.c - various functions |
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* |
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* This file is released under the GNU General Public License. Refer |
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* to the COPYING file distributed with this package. |
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* |
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* (c) 2004 Andreas Regel <andreas.regel AT powarman.de> |
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*/ |
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|
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#include <ctype.h> |
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|
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#include "common.h" |
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|
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|
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namespace GLCD |
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{
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|
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void clip(int & value, int min, int max) |
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{
|
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if (value < min) |
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value = min; |
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if (value > max) |
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value = max; |
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} |
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|
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void sort(int & value1, int & value2) |
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{
|
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if (value2 < value1) |
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{
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int tmp; |
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tmp = value2; |
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value2 = value1; |
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value1 = tmp; |
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} |
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} |
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|
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std::string trim(const std::string & s) |
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{
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std::string::size_type start, end; |
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|
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start = 0; |
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while (start < s.length()) |
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{
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if (!isspace(s[start])) |
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break; |
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start++; |
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} |
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end = s.length() - 1; |
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while (end >= 0) |
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{
|
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if (!isspace(s[end])) |
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break; |
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end--; |
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} |
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return s.substr(start, end - start + 1); |
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} |
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|
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} // end of namespace |