From 039ac92480a09266146fc5b0c9ec67a32a2565ad Mon Sep 17 00:00:00 2001
From: saurabhb17
Date: Wed, 26 Feb 2020 16:04:40 +0530
Subject: Added secondary files

---
 common/search_stack.cpp | 210 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 210 insertions(+)
 create mode 100644 common/search_stack.cpp

(limited to 'common/search_stack.cpp')

diff --git a/common/search_stack.cpp b/common/search_stack.cpp
new file mode 100644
index 0000000..9982f41
--- /dev/null
+++ b/common/search_stack.cpp
@@ -0,0 +1,210 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2014 CERN
+ * Copyright (C) 2014-2015 KiCad Developers, see CHANGELOG.TXT for contributors.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <macros.h>
+#include <search_stack.h>
+#include <wx/tokenzr.h>
+
+
+#if defined(__MINGW32__)
+ #define PATH_SEPS          wxT( ";\r\n" )
+#else
+ #define PATH_SEPS          wxT( ":;\r\n" )       // unix == linux | mac
+#endif
+
+
+int SEARCH_STACK::Split( wxArrayString* aResult, const wxString aPathString )
+{
+    wxStringTokenizer   tokenizer( aPathString, PATH_SEPS, wxTOKEN_STRTOK );
+
+    while( tokenizer.HasMoreTokens() )
+    {
+        wxString path = tokenizer.GetNextToken();
+
+        aResult->Add( path );
+    }
+
+    return aResult->GetCount();
+}
+
+
+// Convert aRelativePath to an absolute path based on aBaseDir
+static wxString base_dir( const wxString& aRelativePath, const wxString& aBaseDir )
+{
+    wxFileName fn = aRelativePath;
+
+    if( !fn.IsAbsolute() && !!aBaseDir )
+    {
+        wxASSERT_MSG( wxFileName( aBaseDir ).IsAbsolute(), wxT( "Must pass absolute path in aBaseDir" ) );
+        fn.MakeRelativeTo( aBaseDir );
+    }
+
+    return fn.GetFullPath();
+}
+
+
+wxString SEARCH_STACK::FilenameWithRelativePathInSearchList(
+        const wxString& aFullFilename, const wxString& aBaseDir )
+{
+    wxFileName fn = aFullFilename;
+    wxString   filename = aFullFilename;
+
+    unsigned   pathlen  = fn.GetPath().Len();   // path len, used to find the better (shortest)
+                                                // subpath within defaults paths
+
+    for( unsigned kk = 0; kk < GetCount(); kk++ )
+    {
+        fn = aFullFilename;
+
+        // Search for the shortest subpath within 'this':
+        if( fn.MakeRelativeTo( base_dir( (*this)[kk], aBaseDir ) ) )
+        {
+            if( fn.GetPathWithSep().StartsWith( wxT("..") ) )  // Path outside kicad libs paths
+                continue;
+
+            if( pathlen > fn.GetPath().Len() )    // A better (shortest) subpath is found
+            {
+                filename = fn.GetPathWithSep() + fn.GetFullName();
+                pathlen  = fn.GetPath().Len();
+            }
+        }
+    }
+
+    return filename;
+}
+
+
+void SEARCH_STACK::RemovePaths( const wxString& aPaths )
+{
+    bool            isCS = wxFileName::IsCaseSensitive();
+    wxArrayString   paths;
+
+    Split( &paths, aPaths );
+
+    for( unsigned i=0; i<paths.GetCount();  ++i )
+    {
+        wxString path = paths[i];
+
+        if( Index( path, isCS ) != wxNOT_FOUND )
+        {
+            Remove( path );
+        }
+    }
+}
+
+
+void SEARCH_STACK::AddPaths( const wxString& aPaths, int aIndex )
+{
+    bool            isCS = wxFileName::IsCaseSensitive();
+    wxArrayString   paths;
+
+    Split( &paths, aPaths );
+
+    // appending all of them, on large or negative aIndex
+    if( unsigned( aIndex ) >= GetCount() )
+    {
+        for( unsigned i=0; i<paths.GetCount();  ++i )
+        {
+            wxString path = paths[i];
+
+            if( wxFileName::IsDirReadable( path )
+                && Index( path, isCS ) == wxNOT_FOUND )
+            {
+                Add( path );
+            }
+        }
+    }
+
+    // inserting all of them:
+    else
+    {
+        for( unsigned i=0; i<paths.GetCount();  ++i )
+        {
+            wxString path = paths[i];
+
+            if( wxFileName::IsDirReadable( path )
+                && Index( path, isCS ) == wxNOT_FOUND )
+            {
+                Insert( path, aIndex );
+                aIndex++;
+            }
+        }
+    }
+}
+
+
+#if 1       // this function is too convoluted for words.
+
+const wxString SEARCH_STACK::LastVisitedPath( const wxString& aSubPathToSearch )
+{
+    wxString path;
+
+    // Initialize default path to the main default lib path
+    // this is the second path in list (the first is the project path).
+    unsigned pcount = GetCount();
+
+    if( pcount )
+    {
+        unsigned ipath = 0;
+
+        if( (*this)[0] == wxGetCwd() )
+            ipath = 1;
+
+        // First choice of path:
+        if( ipath < pcount )
+            path = (*this)[ipath];
+
+        // Search a sub path matching this SEARCH_PATH
+        if( !IsEmpty() )
+        {
+            for( ; ipath < pcount; ipath++ )
+            {
+                if( (*this)[ipath].Contains( aSubPathToSearch ) )
+                {
+                    path = (*this)[ipath];
+                    break;
+                }
+            }
+        }
+    }
+
+    if( path.IsEmpty() )
+        path = wxGetCwd();
+
+    return path;
+}
+#endif
+
+
+#if defined(DEBUG)
+void SEARCH_STACK::Show( const wxString& aPrefix ) const
+{
+    wxLogDebug( wxT( "%s SEARCH_STACK:" ), GetChars( aPrefix ) );
+
+    for( unsigned i=0;  i<GetCount();  ++i )
+    {
+        wxLogDebug( wxT( "  [%2u]:%s" ), i, TO_UTF8( (*this)[i] ) );
+    }
+}
+#endif
-- 
cgit