File: svnxml.cpp

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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright            : (C) 2008 by Eran Ifrah
// file name            : svnxmlparser.cpp
//
// -------------------------------------------------------------------------
// A
//              _____           _      _     _ _
//             /  __ \         | |    | |   (_) |
//             | /  \/ ___   __| | ___| |    _| |_ ___
//             | |    / _ \ / _  |/ _ \ |   | | __/ _ )
//             | \__/\ (_) | (_| |  __/ |___| | ||  __/
//              \____/\___/ \__,_|\___\_____/_|\__\___|
//
//                                                  F i l e
//
//    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.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#include "svnxml.h"
#include <wx/xml/xml.h>
#include <wx/sstream.h>
#include "xmlutils.h"
#include <wx/log.h>
#include "wx_xml_compatibility.h"
#include <wx/tokenzr.h>
#include "file_logger.h"

SvnXML::SvnXML() {}

SvnXML::~SvnXML() {}

void SvnXML::GetFiles(const wxString& input,
                      wxArrayString& modifiedFiles,
                      wxArrayString& conflictedFiles,
                      wxArrayString& unversionedFiles,
                      wxArrayString& newFiles,
                      wxArrayString& deletedFiles,
                      wxArrayString& lockedFiles,
                      wxArrayString& ignoredFiles)
{
    // First column information:
    //
    // ' ' no modifications
    // 'A' Added
    // 'C' Conflicted
    // 'D' Deleted
    // 'I' Ignored
    // 'M' Modified
    // 'R' Replaced
    // 'X' an unversioned directory created by an externals definition
    // '?' item is not under version control
    // '!' item is missing (removed by non-svn command) or incomplete
    // '~' versioned item obstructed by some item of a different kind
    //
    // Sixth column information:
    //
    //  ' ' no lock token
    //  'K' lock token present
    //  (with -u)
    //  ' ' not locked in repository, no lock token
    //  'K' locked in repository, lock toKen present
    //  'O' locked in repository, lock token in some Other working copy
    //  'T' locked in repository, lock token present but sTolen
    //  'B' not locked in repository, lock token present but Broken
    //
    wxArrayString lines = wxStringTokenize(input, wxT("\n\r"), wxTOKEN_STRTOK);
    for(size_t i = 0; i < lines.GetCount(); i++) {
        wxString statusLine = lines.Item(i).Trim();
        if(statusLine.Len() < 7) {
            continue;
        }

        wxString filename = statusLine.Mid(7);
        filename.Trim().Trim(false);

        wxChar ch1 = statusLine.GetChar(0);
        wxChar ch6 = statusLine.GetChar(5);
        switch(ch1) {
        case 'I':
            ignoredFiles.Add(filename);
            break;
        case 'A':
            newFiles.Add(filename);
            break;
        case 'M':
            modifiedFiles.Add(filename);
            break;
        case 'D':
            deletedFiles.Add(filename);
            break;
        case '?':
            unversionedFiles.Add(filename);
            break;
        case 'C':
            conflictedFiles.Add(filename);
            break;
        default:
            break;
        }

        switch(ch6) {
        case 'K':
            lockedFiles.Add(filename);
            break;
        case 'O':
            lockedFiles.Add(filename);
            break;
        default:
            break;
        }
    }
}

void SvnXML::GetSvnInfo(const wxString& input, SvnInfo& svnInfo)
{
    int start = input.Find("<info>");
    if(start == wxNOT_FOUND) return;
    wxStringInputStream stream(input);
    wxXmlDocument doc(stream);

    if(!doc.IsOk()) {
        CL_DEBUG("GetSvnInfo:\n[%s]\n", input);
        return;
    }

    wxXmlNode* root = doc.GetRoot();
    if(root) {
        wxXmlNode* node = root->GetChildren();
        // in newer versions of svn, there is another top level child named
        // <info>
        //if(node && node->GetName() == "info") {
        //    node = node->GetChildren();
        //}

        while(node) {
            if(node->GetName() == wxT("entry")) {
                node->GetPropVal(wxT("revision"), &svnInfo.m_revision);

                // Look for the URL
                wxXmlNode* child = node->GetChildren();
                while(child) {
                    if(child->GetName() == wxT("url")) {
                        svnInfo.m_sourceUrl = child->GetNodeContent();
                    }

                    // Last commit info
                    if(child->GetName() == wxT("commit")) {
                        wxXmlNode* gchild = child->GetChildren();
                        while(gchild) {
                            if(gchild->GetName() == wxT("author")) {
                                svnInfo.m_author = gchild->GetNodeContent();
                            }

                            if(gchild->GetName() == wxT("date")) {
                                svnInfo.m_date = gchild->GetNodeContent();
                            }
                            gchild = gchild->GetNext();
                        }
                    }

                    if(child->GetName() == wxT("repository")) {
                        wxXmlNode* gchild = child->GetChildren();
                        while(gchild) {
                            if(gchild->GetName() == wxT("root")) {
                                svnInfo.m_url = gchild->GetNodeContent();
                                break;
                            }
                            gchild = gchild->GetNext();
                        }
                    }
                    child = child->GetNext();
                }
            }
            node = node->GetNext();
        }
    }
    return;
}