/// <summary>Compare to files or string contents and return result via progress object.</summary>
/// <param name="progress"></param>
/// <param name="dataSource"></param>
/// <returns></returns>
public IDiffProgress ProcessDiff(IDiffProgress progress, IDataSource dataSource)
{
try
{
DiffBinaryTextResults result = null;
if (_Args.DiffType == DiffType.File)
{
var fileA = dataSource.CreateFile(_Args.A);
var fileB = dataSource.CreateFile(_Args.B);
result = GetFileLines(fileA, fileB, _Args, progress);
}
else
{
// DiffType in-memory text content
result = GetTextLines(TextContentA, TextContentB, _Args, progress);
}
if (result.IsComparedAs == CompareType.Text || result.IsComparedAs == CompareType.Xml)
{
// Render Text or XML lines from in-memory text content
if (_Args.DiffType == DiffType.File)
{
result = GetTextLines(result, _Args, progress);
}
// Assumption: Binary cannot be edit and RAW data cannot be stored in string
// Therefore, binary lines are rendered only once directly from file
TextOriginalA = result.A.TextContent;
TextContentA = result.A.TextContent;
TextEncodingA = result.A.TextEncoding;
TextOriginalB = result.B.TextContent;
TextContentB = result.B.TextContent;
TextEncodingB = result.B.TextEncoding;
}
ListA = result.A.Lines;
ListB = result.B.Lines;
IsComparedAs = result.IsComparedAs;
IgnoreCase = result.IgnoreCase;
IgnoreTextWhitespace = result.IgnoreTextWhitespace;
TextDiff diff = new TextDiff(_Args.HashType, IgnoreCase, IgnoreTextWhitespace,
result.LeadingCharactersToIgnore, !_Args.ShowChangeAsDeleteInsert);
Script = diff.Execute(ListA, ListB, progress);
progress.ResultData = this;
return(progress);
}
finally
{
}
}
public IDiffProgress ProcessDiff(IDiffProgress progress)
{
progress.ShowIndeterminatedProgress();
try
{
if (System.IO.File.Exists(_Args.A) == false ||
System.IO.File.Exists(_Args.B) == false)
{
return(progress);
}
IList <string> a, b;
int leadingCharactersToIgnore = 0;
if (_Args.DiffType == DiffType.File)
{
GetFileLines(_Args.A, _Args.B, out a, out b, out leadingCharactersToIgnore, _Args, progress);
}
else
{
GetTextLines(_Args.A, _Args.B, _Args, out a, out b, progress);
}
IsBinaryCompare = leadingCharactersToIgnore > 0;
IgnoreCase = IsBinaryCompare ? false : _Args.IgnoreCase;
IgnoreTextWhitespace = IsBinaryCompare ? false : _Args.IgnoreTextWhitespace;
TextDiff diff = new TextDiff(_Args.HashType, IgnoreCase, IgnoreTextWhitespace, leadingCharactersToIgnore, !_Args.ShowChangeAsDeleteInsert);
ListA = a;
ListB = b;
Script = diff.Execute(a, b);
progress.ResultData = this;
return(progress);
}
finally
{
progress.ProgressDisplayOff();
}
}