fixing bug 1841377

[wxWidgets.git] / src / common / uri.cpp

diff --git a/src/common/uri.cpp b/src/common/uri.cpp
index 80cbfa47c87d0cd3450668bcaa8135612c373dc0..bcdd7eae660447ad11e6267d0c6408c4b24abc28 100644 (file)
--- a/src/common/uri.cpp
+++ b/src/common/uri.cpp
@@ -16,10 +16,6 @@
 // headers
 // ---------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "uri.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -27,13 +23,17 @@
     #pragma hdrstop
 #endif
 
+#ifndef WX_PRECOMP
+    #include "wx/crt.h"
+#endif
+
 #include "wx/uri.h"
 
 // ---------------------------------------------------------------------------
 // definitions
 // ---------------------------------------------------------------------------
 
-IMPLEMENT_CLASS(wxURI, wxObject);
+IMPLEMENT_CLASS(wxURI, wxObject)
 
 // ===========================================================================
 // implementation
@@ -97,7 +97,10 @@ const wxChar* wxURI::Create(const wxString& uri)
     if (m_fields)
         Clear();
 
-    return Parse(uri);
+    // FIXME-UTF8: rewrite ParseXXX() methods using iterators
+    // NB: using wxWxCharBuffer instead of just c_str() avoids keeping
+    //     converted string in memory for longer than needed
+    return Parse(wxWxCharBuffer(uri.c_str()));
 }
 
 // ---------------------------------------------------------------------------
@@ -113,26 +116,29 @@ const wxChar* wxURI::Create(const wxString& uri)
 // Unescape unencodes all 3 character URL escape sequences in a wxString
 // ---------------------------------------------------------------------------
 
-wxChar wxURI::TranslateEscape(const wxChar* s)
+wxUniChar wxURI::TranslateEscape(const wxString::const_iterator& s)
 {
-    wxASSERT_MSG( IsHex(s[0]) && IsHex(s[1]), wxT("Invalid escape sequence!"));
+    wxChar c1(*s);
+    wxChar c2(*(s + 1));
 
-    return (wxChar)( CharToHex(s[0]) << 4 ) | CharToHex(s[1]);
+    wxASSERT_MSG( IsHex(c1) && IsHex(c2), wxT("Invalid escape sequence!"));
+
+    return wx_truncate_cast(wxChar, (CharToHex(c1) << 4 ) | CharToHex(c2));
 }
 
 wxString wxURI::Unescape(const wxString& uri)
 {
     wxString new_uri;
 
-    for(size_t i = 0; i < uri.length(); ++i)
+    for (wxString::const_iterator i = uri.begin(); i != uri.end(); ++i)
     {
-        if (uri[i] == wxT('%'))
+        if ( *i == wxT('%') )
         {
-            new_uri += wxURI::TranslateEscape( &(uri.c_str()[i+1]) );
+            new_uri += wxURI::TranslateEscape(i + 1);
             i += 2;
         }
         else
-            new_uri += uri[i];
+            new_uri += *i;
     }
 
     return new_uri;
@@ -375,7 +381,7 @@ bool wxURI::IsReference() const
 // URI-reference = URI / relative
 // ---------------------------------------------------------------------------
 
-const wxChar* wxURI::Parse(const wxChar* uri)
+const wxChar* wxURI::Parse(const wxChar *uri)
 {
     uri = ParseScheme(uri);
     uri = ParseAuthority(uri);
@@ -390,7 +396,7 @@ const wxChar* wxURI::Parse(const wxChar* uri)
 // Individual parsers for each URI component
 // ---------------------------------------------------------------------------
 
-const wxChar* wxURI::ParseScheme(const wxChar* uri)
+const wxChar* wxURI::ParseScheme(const wxChar *uri)
 {
     wxASSERT(uri != NULL);
 
@@ -436,11 +442,18 @@ const wxChar* wxURI::ParseAuthority(const wxChar* uri)
     // authority     = [ userinfo "@" ] host [ ":" port ]
     if (*uri == wxT('/') && *(uri+1) == wxT('/'))
     {
+        //skip past the two slashes
         uri += 2;
 
+        // ############# DEVIATION FROM RFC #########################
+        // Don't parse the server component for file URIs
+        if(m_scheme != wxT("file"))
+        {
+            //normal way
         uri = ParseUserInfo(uri);
         uri = ParseServer(uri);
         return ParsePort(uri);
+        }
     }
 
     return uri;
@@ -635,7 +648,8 @@ const wxChar* wxURI::ParsePath(const wxChar* uri, bool bReference, bool bNormali
         if (bNormalize)
         {
             wxStringBufferLength theBuffer(m_path, m_path.length() + 1);
-#if wxUSE_STL
+#if wxUSE_STL || wxUSE_UNICODE_UTF8
+            // FIXME-UTF8: have some wxReadWriteStringBuffer instead?
             wxTmemcpy(theBuffer, m_path.c_str(), m_path.length()+1);
 #endif
             Normalize(theBuffer, true);
@@ -687,7 +701,8 @@ const wxChar* wxURI::ParsePath(const wxChar* uri, bool bReference, bool bNormali
             if (bNormalize)
             {
                 wxStringBufferLength theBuffer(m_path, m_path.length() + 1);
-#if wxUSE_STL
+#if wxUSE_STL || wxUSE_UNICODE_UTF8
+                // FIXME-UTF8: have some wxReadWriteStringBuffer instead?
                 wxTmemcpy(theBuffer, m_path.c_str(), m_path.length()+1);
 #endif
                 Normalize(theBuffer);
@@ -867,18 +882,18 @@ void wxURI::Resolve(const wxURI& base, int flags)
         if (m_path[0u] != wxT('/'))
         {
             //Merge paths
-            const wxChar* op = m_path.c_str();
-            const wxChar* bp = base.m_path.c_str() + base.m_path.Length();
+            wxString::const_iterator op = m_path.begin();
+            wxString::const_iterator bp = base.m_path.begin() + base.m_path.length();
 
             //not a ending directory?  move up
             if (base.m_path[0] && *(bp-1) != wxT('/'))
-                UpTree(base.m_path, bp);
+                UpTree(base.m_path.begin(), bp);
 
             //normalize directories
             while(*op == wxT('.') && *(op+1) == wxT('.') &&
                        (*(op+2) == '\0' || *(op+2) == wxT('/')) )
             {
-                UpTree(base.m_path, bp);
+                UpTree(base.m_path.begin(), bp);
 
                 if (*(op+2) == '\0')
                     op += 2;
@@ -886,8 +901,8 @@ void wxURI::Resolve(const wxURI& base, int flags)
                     op += 3;
             }
 
-            m_path = base.m_path.substr(0, bp - base.m_path.c_str()) +
-                    m_path.substr((op - m_path.c_str()), m_path.Length());
+            m_path = base.m_path.substr(0, bp - base.m_path.begin()) +
+                     m_path.substr((op - m_path.begin()), m_path.length());
         }
     }
 
@@ -901,7 +916,31 @@ void wxURI::Resolve(const wxURI& base, int flags)
 // ---------------------------------------------------------------------------
 
 //static
-void wxURI::UpTree(const wxChar* uristart, const wxChar*& uri)
+void wxURI::UpTree(wxString::const_iterator uristart,
+                   wxString::const_iterator& uri)
+{
+    if (uri != uristart && *(uri-1) == wxT('/'))
+    {
+        uri -= 2;
+    }
+
+    for(;uri != uristart; --uri)
+    {
+        if (*uri == wxT('/'))
+        {
+            ++uri;
+            break;
+        }
+    }
+
+    //!!!TODO:HACK!!!//
+    if (uri == uristart && *uri == wxT('/'))
+        ++uri;
+    //!!!//
+}
+
+// FIXME-UTF8: fix Normalize() to use iterators instead of having this method!
+/*static*/ void wxURI::UpTree(const wxChar* uristart, const wxChar*& uri)
 {
     if (uri != uristart && *(uri-1) == wxT('/'))
     {
@@ -922,6 +961,7 @@ void wxURI::UpTree(const wxChar* uristart, const wxChar*& uri)
         ++uri;
     //!!!//
 }
+// end of FIXME-UTF8
 
 // ---------------------------------------------------------------------------
 // Normalize