llurlsimstring.h

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#ifndef LLSIMURLSTRING_H
#define LLSIMURLSTRING_H

#include "llstring.h"

class LLURLSimString
{
public:
        enum { NOT_SET=0, NOT_PARSED=1, PARSE_OK=2, PARSE_FAIL=-1 };

        static void setString(const LLString& url);
                // Accepts all sorts of fragments:
                //   secondlife://RegionName/1/2/
                //   sl://RegionName/1/2/3/
                //   //Ahern/123/45/
                //   Ahern

        static bool parse();
                // Returns true if we have an URL fragment in the static instance
                // (and it parsed correctly, which is basically always because
                // any bare region string is a valid fragment).

        static bool parse(const LLString& sim_string, std::string *region_name, S32 *x, S32 *y, S32 *z);
                // Parse a sim string "Ahern/1/2" and return location data,
                // doesn't affect static instance.

        static std::string getURL();
                // Get the canonical URL secondlife://RegionName/123/45/6/
        
        static std::string unescapeRegionName(std::string region_name);
                // Does URL unescaping, in particular %20 -> space

        LLURLSimString() : mX(128), mY(128), mZ(0), mParseState(NOT_PARSED) {}

private:
        static S32 parseGridIdx(const LLString& in_string, S32 idx0, S32* res, S32 max);

public:
        static LLURLSimString sInstance;
        static LLString sLocationStringHome;
        static LLString sLocationStringLast;

public:
        LLString mSimString; // "name/x/y/z"
        LLString mSimName;
        S32 mX,mY,mZ;
        S32 mParseState;
};

#endif

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