tolerate NDV (no directional validation) in METAR

[simgear.git] / simgear / environment / metar.hxx

diff --git a/simgear/environment/metar.hxx b/simgear/environment/metar.hxx
index 3db6f4d850e7a7630068fc71ad077e22a8303bd6..b6439a27a039a816f4e93f20ab666ca59437ca0a 100644 (file)
--- a/simgear/environment/metar.hxx
+++ b/simgear/environment/metar.hxx
@@ -29,16 +29,16 @@
 
 #include <simgear/constants.h>
 
-SG_USING_STD(vector);
-SG_USING_STD(map);
-SG_USING_STD(string);
+using std::vector;
+using std::map;
+using std::string;
 
 const double SGMetarNaN = -1E20;
 #define NaN SGMetarNaN
 
 struct Token {
-       char    *id;
-       char    *text;
+       const char *id;
+       const char *text;
 };
 
 
@@ -130,25 +130,21 @@ protected:
 class SGMetarCloud {
        friend class SGMetar;
 public:
-       SGMetarCloud() :
-               _coverage(-1),
-               _altitude(NaN),
-               _type(0),
-               _type_long(0) {}
+       SGMetarCloud() : _coverage(-1), _altitude(NaN), _type(0), _type_long(0) {}
 
        void set(double alt, int cov = -1);
 
-       inline int      getCoverage()           const { return _coverage; }
-       inline double   getAltitude_m()         const { return _altitude; }
-       inline double   getAltitude_ft()        const { return _altitude == NaN ? NaN : _altitude * SG_METER_TO_FEET; }
-       inline char     *getTypeString()        const { return _type; }
-       inline char     *getTypeLongString()    const { return _type_long; }
+       inline int getCoverage() const { return _coverage; }
+       inline double getAltitude_m() const { return _altitude; }
+       inline double getAltitude_ft() const { return _altitude == NaN ? NaN : _altitude * SG_METER_TO_FEET; }
+       inline const char *getTypeString() const { return _type; }
+       inline const char *getTypeLongString() const { return _type_long; }
 
 protected:
-       int     _coverage;              // quarters: 0 -> clear ... 4 -> overcast
-       double  _altitude;              // 1000 m
-       char    *_type;                 // CU
-       char    *_type_long;            // cumulus
+       int _coverage;          // quarters: 0 -> clear ... 4 -> overcast
+       double _altitude;       // 1000 m
+       const char *_type;      // CU
+       const char *_type_long; // cumulus
 };