52 lines
831 B
C++
52 lines
831 B
C++
#include <cstdio>
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#include <cstdlib>
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#include <string>
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#include <pbd/dirname.h>
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char *
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PBD::dirname (const char *path)
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{
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char *slash;
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size_t len;
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char *ret;
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if ((slash = strrchr (path, '/')) == 0) {
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return strdup (path);
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}
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if (*(slash+1) == '\0') {
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return strdup ("");
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}
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len = (size_t) (slash - path);
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ret = (char *) malloc (sizeof (char) * (len + 1));
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snprintf (ret, len, "%*s", len, path);
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return ret;
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}
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std::string
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PBD::dirname (const std::string str)
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{
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std::string::size_type slash = str.find_last_of ('/');
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std::string dir;
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if (slash == std::string::npos) {
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return str;
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}
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/* remove trailing multiple slashes (legal under POSIX) */
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dir = str.substr (0, slash);
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slash = dir.length();
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while (slash > 1 && dir[slash-1] == '/') {
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slash--;
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dir = dir.substr (0, slash);
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}
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return dir;
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}
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