Paul Davis
e8a2bf9b49
git-svn-id: svn://localhost/ardour2/trunk@1121 d708f5d6-7413-0410-9779-e7cbd77b26cf
58 lines
816 B
C++
58 lines
816 B
C++
#include <pbd/whitespace.h>
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using namespace std;
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void
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strip_whitespace_edges (string& str)
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{
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string::size_type i;
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string::size_type len;
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string::size_type s;
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len = str.length();
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if (len == 1) {
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return;
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}
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/* strip front */
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for (i = 0; i < len; ++i) {
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if (isgraph (str[i])) {
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break;
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}
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}
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if (i == len) {
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/* its all whitespace, not much we can do */
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return;
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}
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/* strip back */
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if (len > 1) {
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s = i;
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i = len - 1;
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if (s == i) {
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return;
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}
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do {
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if (isgraph (str[i]) || i == 0) {
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break;
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}
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--i;
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} while (true);
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str = str.substr (s, (i - s) + 1);
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} else {
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str = str.substr (s);
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}
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}
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