MPD  0.20.6
Param.hxx
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19 
20 #ifndef MPD_CONFIG_PARAM_HXX
21 #define MPD_CONFIG_PARAM_HXX
22 
23 #include "check.h"
24 #include "Compiler.h"
25 
26 #include <string>
27 
28 class AllocatedPath;
29 
30 struct ConfigParam {
36 
37  std::string value;
38 
39  int line;
40 
45  bool used;
46 
47  explicit ConfigParam(int _line=-1)
48  :next(nullptr), line(_line), used(false) {}
49 
51  ConfigParam(const char *_value, int _line=-1);
52 
53  ConfigParam(const ConfigParam &) = delete;
54 
55  ~ConfigParam();
56 
57  ConfigParam &operator=(const ConfigParam &) = delete;
58 
64  bool IsNull() const {
65  return line < 0;
66  }
67 
74  gcc_pure
75  AllocatedPath GetPath() const;
76 };
77 
78 #endif
bool IsNull() const
Determine if this is a "null" instance, i.e.
Definition: Param.hxx:64
#define gcc_nonnull_all
Definition: Compiler.h:122
ConfigParam(int _line=-1)
Definition: Param.hxx:47
A path name in the native file system character set.
std::string value
Definition: Param.hxx:37
bool used
This flag is false when nobody has queried the value of this option yet.
Definition: Param.hxx:45
gcc_pure AllocatedPath GetPath() const
Parse the value as a path.
ConfigParam & operator=(const ConfigParam &)=delete
#define gcc_pure
Definition: Compiler.h:116
int line
Definition: Param.hxx:39
ConfigParam * next
The next ConfigParam with the same name.
Definition: Param.hxx:35