61 lines
1.0 KiB
C++
61 lines
1.0 KiB
C++
#ifndef __UTIL_H
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#define __UTIL_H
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#include <string>
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#include <vector>
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#include <sstream>
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#include <unistd.h>
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extern "C" {
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#include "md5.h"
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}
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using namespace std;
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class Error : public exception
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{
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string err;
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public:
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Error(string _err) { err = _err; }
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~Error() throw () { };
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const char * what() const throw () { return err.c_str(); }
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};
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class UsageError : public Error
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{
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public:
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UsageError(string _err) : Error(_err) { };
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};
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class BadRefError : public Error
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{
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public:
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BadRefError(string _err) : Error(_err) { };
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};
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typedef vector<string> Strings;
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/* The canonical system name, as returned by config.guess. */
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extern string thisSystem;
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/* The prefix of the Nix installation, and the environment variable
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that can be used to override the default. */
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extern string nixHomeDir;
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extern string nixHomeDirEnvVar;
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string absPath(string filename, string dir = "");
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bool isHash(const string & s);
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void checkHash(const string & s);
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string hashFile(string filename);
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string dirOf(string s);
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string baseNameOf(string s);
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#endif /* !__UTIL_H */
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