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64 lines
1.0 KiB
C
64 lines
1.0 KiB
C
/*
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* \brief Utilities
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* \author Norman Feske
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* \date 2012-04-11
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*/
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#ifndef _FILE_SYSTEM__UTIL_H_
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#define _FILE_SYSTEM__UTIL_H_
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/**
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* Return base-name portion of null-terminated path string
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*/
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static inline char const *basename(char const *path)
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{
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char const *start = path;
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for (; *path; path++)
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if (*path == '/')
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start = path + 1;
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return start;
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}
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/**
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* Return true if specified path is a base name (contains no path delimiters)
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*/
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static inline bool is_basename(char const *path)
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{
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for (; *path; path++)
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if (*path == '/')
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return false;
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return true;
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}
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/**
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* Return true if character 'c' occurs in null-terminated string 'str'
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*/
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static inline bool string_contains(char const *str, char c)
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{
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for (; *str; str++)
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if (*str == c)
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return true;
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return false;
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}
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/**
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* Return true if 'str' is a valid node name
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*/
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static inline bool valid_name(char const *str)
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{
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if (string_contains(str, '/')) return false;
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/* must have at least one character */
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if (str[0] == 0) return false;
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return true;
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}
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#endif /* _FILE_SYSTEM__UTIL_H_ */
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