adding defaults as wxDC did

[wxWidgets.git] / include / wx / uri.h

diff --git a/include/wx/uri.h b/include/wx/uri.h
index 473ab42e1bd70cc5d401acb50871f0b64f5137fa..6b9b9ace1563534fcc7ef2710b50529828f91f5b 100644 (file)
--- a/include/wx/uri.h
+++ b/include/wx/uri.h
@@ -1,38 +1,37 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        uri.h
-// Purpose:     wxURI - Class for parsing URIs 
+// Name:        wx/uri.h
+// Purpose:     wxURI - Class for parsing URIs

 // Author:      Ryan Norton
 // Author:      Ryan Norton

-// Modified By: 
+//              Vadim Zeitlin (UTF-8 URI support, many other changes)

 // Created:     07/01/2004
 // RCS-ID:      $Id$
 // Created:     07/01/2004
 // RCS-ID:      $Id$

-// Licence:     wxWindows
+// Copyright:   (c) 2004 Ryan Norton
+//                  2008 Vadim Zeitlin
+// Licence:     wxWindows Licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_URI_H_
 #define _WX_URI_H_
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_URI_H_
 #define _WX_URI_H_
 

-#if defined(__GNUG__) && !defined(__APPLE__)
-#pragma interface "uri.h"
-#endif
-

 #include "wx/defs.h"
 #include "wx/object.h"
 #include "wx/string.h"
 #include "wx/defs.h"
 #include "wx/object.h"
 #include "wx/string.h"

+#include "wx/arrstr.h"

 
 

-// Host Type that the server can be
+// Host Type that the server component can be

 enum wxURIHostType
 {
 enum wxURIHostType
 {

-    wxURI_REGNAME,             
-    wxURI_IPV4ADDRESS, 
-    wxURI_IPV6ADDRESS,  
-    wxURI_IPVFUTURE            
+    wxURI_REGNAME,      // Host is a normal register name (www.mysite.com etc.)
+    wxURI_IPV4ADDRESS,  // Host is a version 4 ip address (192.168.1.100)
+    wxURI_IPV6ADDRESS,  // Host is a version 6 ip address [aa:aa:aa:aa::aa:aa]:5050
+    wxURI_IPVFUTURE     // Host is a future ip address (wxURI is unsure what kind)

 };
 
 // Component Flags
 enum wxURIFieldType
 {
     wxURI_SCHEME = 1,
 };
 
 // Component Flags
 enum wxURIFieldType
 {
     wxURI_SCHEME = 1,

-    wxURI_USER = 2,
+    wxURI_USERINFO = 2,

     wxURI_SERVER = 4,
     wxURI_PORT = 8,
     wxURI_PATH = 16,
     wxURI_SERVER = 4,
     wxURI_PORT = 8,
     wxURI_PATH = 16,


@@ -49,94 +48,132 @@ enum wxURIFlags
 
 // Generic class for parsing URIs.
 //
 
 // Generic class for parsing URIs.
 //

-// Originally based off of RFC 2396 - then
-// extended to meet the newer RFC 2396.bis
-// specifications.
-class wxURI : public wxObject
+// See RFC 3986
+class WXDLLIMPEXP_BASE wxURI : public wxObject

 {
 public:
     wxURI();
     wxURI(const wxString& uri);
 {
 public:
     wxURI();
     wxURI(const wxString& uri);

-    wxURI(const wxURI& uri);

 
 

-    virtual ~wxURI();
+    // default copy ctor, assignment operator and dtor are ok

 
 

-    void Create(const wxString& uri);
+    bool Create(const wxString& uri);

 
 

-    bool HasScheme() const      {   return (m_fields & wxURI_SCHEME) == wxURI_SCHEME;       }
-    bool HasUser() const        {   return (m_fields & wxURI_USER) == wxURI_USER;           }
-    bool HasServer() const      {   return (m_fields & wxURI_SERVER) == wxURI_SERVER;       }
-    bool HasPort() const        {   return (m_fields & wxURI_PORT) == wxURI_PORT;           }
-    bool HasPath() const        {   return (m_fields & wxURI_PATH) == wxURI_PATH;           }
-    bool HasQuery() const       {   return (m_fields & wxURI_QUERY) == wxURI_QUERY;         }
-    bool HasFragment() const    {   return (m_fields & wxURI_FRAGMENT) == wxURI_FRAGMENT;   }
+    wxURI& operator=(const wxString& string)
+    {
+        Create(string);
+        return *this;
+    }

 
 

-    const wxString& GetScheme() const           {   return m_scheme;    }
-    const wxString& GetPath() const             {   return m_path;      }
-    const wxString& GetQuery() const            {   return m_query;     }
-    const wxString& GetFragment() const         {   return m_fragment;  }
-    const wxString& GetPort() const             {   return m_port;      }
-    const wxString& GetUser() const             {   return m_user;      }
-    const wxString& GetServer() const           {   return m_server;    }
-    const wxURIHostType& GetHostType() const    {   return m_hostType;  }
+    bool operator==(const wxURI& uri) const;

 
 

-    wxString Get() const;
+    // various accessors

 
 

-    void Resolve(const wxURI& base, int flags = wxURI_STRICT);
-    bool IsReference() const;
-
-    wxURI& operator = (const wxURI& uri);
-    wxURI& operator = (const wxString& string);
-    bool operator == (const wxURI& uri) const;
-    
-protected:
-    wxURI& Assign(const wxURI& uri);
+    bool HasScheme() const      { return (m_fields & wxURI_SCHEME) != 0;   }
+    bool HasUserInfo() const    { return (m_fields & wxURI_USERINFO) != 0; }
+    bool HasServer() const      { return (m_fields & wxURI_SERVER) != 0;   }
+    bool HasPort() const        { return (m_fields & wxURI_PORT) != 0;     }
+    bool HasPath() const        { return (m_fields & wxURI_PATH) != 0;     }
+    bool HasQuery() const       { return (m_fields & wxURI_QUERY) != 0;    }
+    bool HasFragment() const    { return (m_fields & wxURI_FRAGMENT) != 0; }

 
 

-    void Clear();
+    const wxString& GetScheme() const    { return m_scheme;   }
+    const wxString& GetPath() const      { return m_path;     }
+    const wxString& GetQuery() const     { return m_query;    }
+    const wxString& GetFragment() const  { return m_fragment; }
+    const wxString& GetPort() const      { return m_port;     }
+    const wxString& GetUserInfo() const  { return m_userinfo; }
+    const wxString& GetServer() const    { return m_server;   }
+    wxURIHostType GetHostType() const    { return m_hostType; }

 
 

-    const wxChar* Parse          (const wxChar* uri);
-    const wxChar* ParseAuthority (const wxChar* uri);
-    const wxChar* ParseScheme    (const wxChar* uri);
-    const wxChar* ParseUser      (const wxChar* uri);
-    const wxChar* ParseServer    (const wxChar* uri);
-    const wxChar* ParsePort      (const wxChar* uri);
-    const wxChar* ParsePath      (const wxChar* uri,
-                                  bool bReference = false,
-                                  bool bNormalize = true);
-    const wxChar* ParseQuery     (const wxChar* uri);
-    const wxChar* ParseFragment  (const wxChar* uri);
+    // these functions only work if the user information part of the URI is in
+    // the usual (but insecure and hence explicitly recommended against by the
+    // RFC) "user:password" form
+    wxString GetUser() const;
+    wxString GetPassword() const;

 
 
 
 

-    static bool ParseH16(const wxChar*& uri);
-    static bool ParseIPv4address(const wxChar*& uri);
-    static bool ParseIPv6address(const wxChar*& uri);
-    static bool ParseIPvFuture(const wxChar*& uri);
+    // combine all URI components into a single string
+    //
+    // BuildURI() returns the real URI suitable for use with network libraries,
+    // for example, while BuildUnescapedURI() returns a string suitable to be
+    // shown to the user.
+    wxString BuildURI() const { return DoBuildURI(&wxURI::Nothing); }
+    wxString BuildUnescapedURI() const { return DoBuildURI(&wxURI::Unescape); }

 
 

+    // the escaped URI should contain only ASCII characters, including possible
+    // escape sequences
+    static wxString Unescape(const wxString& escapedURI);

 
 

-    static void Normalize(wxChar* uri, bool bIgnoreLeads = false);
-    static void UpTree(const wxChar* uristart, const wxChar*& uri);

 
 

-    static wxChar Unescape(const wxChar* s);
-    static void Escape  (wxString& s, const wxChar& c);
-    static bool IsEscape(const wxChar*& uri);
+    void Resolve(const wxURI& base, int flags = wxURI_STRICT);
+    bool IsReference() const;

 
 

-    static int CharToHex(const wxChar& c);
-       
+protected:
+    void Clear();

 
 

-    static bool IsUnreserved (const wxChar& c);
-    static bool IsReserved (const wxChar& c);
-    static bool IsGenDelim (const wxChar& c);
-    static bool IsSubDelim (const wxChar& c);
-    static bool IsHex(const wxChar& c);
-    static bool IsAlpha(const wxChar& c);
-    static bool IsDigit(const wxChar& c);
+    // common part of BuildURI() and BuildUnescapedURI()
+    wxString DoBuildURI(wxString (*funcDecode)(const wxString&)) const;
+
+    // function which returns its argument unmodified, this is used by
+    // BuildURI() to tell DoBuildURI() that nothing needs to be done with the
+    // URI components
+    static wxString Nothing(const wxString& value) { return value; }
+
+    bool Parse(const char* uri);
+
+    const char* ParseAuthority (const char* uri);
+    const char* ParseScheme    (const char* uri);
+    const char* ParseUserInfo  (const char* uri);
+    const char* ParseServer    (const char* uri);
+    const char* ParsePort      (const char* uri);
+    const char* ParsePath      (const char* uri);
+    const char* ParseQuery     (const char* uri);
+    const char* ParseFragment  (const char* uri);
+
+
+    static bool ParseH16(const char*& uri);
+    static bool ParseIPv4address(const char*& uri);
+    static bool ParseIPv6address(const char*& uri);
+    static bool ParseIPvFuture(const char*& uri);
+
+    // should be called with i pointing to '%', returns the encoded character
+    // following it or -1 if invalid and advances i past it (so that it points
+    // to the last character consumed on return)
+    static int DecodeEscape(wxString::const_iterator& i);
+
+    // append next character pointer to by p to the string in an escaped form
+    // and advance p past it
+    //
+    // if the next character is '%' and it's followed by 2 hex digits, they are
+    // not escaped (again) by this function, this allows to keep (backwards-
+    // compatible) ambiguity about the input format to wxURI::Create(): it can
+    // be either already escaped or not
+    void AppendNextEscaped(wxString& s, const char *& p);
+
+    // convert hexadecimal digit to its value; return -1 if c isn't valid
+    static int CharToHex(char c);
+
+    // split an URI path string in its component segments (including empty and
+    // "." ones, no post-processing is done)
+    static wxArrayString SplitInSegments(const wxString& path);
+
+    // various URI grammar helpers
+    static bool IsUnreserved(char c);
+    static bool IsReserved(char c);
+    static bool IsGenDelim(char c);
+    static bool IsSubDelim(char c);
+    static bool IsHex(char c);
+    static bool IsAlpha(char c);
+    static bool IsDigit(char c);
+    static bool IsEndPath(char c);

 
     wxString m_scheme;
     wxString m_path;
     wxString m_query;
     wxString m_fragment;
 
 
     wxString m_scheme;
     wxString m_path;
     wxString m_query;
     wxString m_fragment;
 

-    wxString m_user;
+    wxString m_userinfo;

     wxString m_server;
     wxString m_port;
 
     wxString m_server;
     wxString m_port;