/// <summary>
/// Maps the input string contents
/// </summary>
/// <param name="mappingSource">The mapping provider</param>
/// <param name="file">The contents to map</param>
/// <param name="failedMappings">The list of failed mappings to generate a report for</param>
/// <returns>The mapped string contents</returns>
public static string MapString(IMappingSource mappingSource, string file, List <string> failedMappings = null)
{
Lumberjack.PushCategory("Mapper");
// Create regexes for matching intermediary names
var rgxClass = new Regex("class_\\d+", RegexOptions.Compiled);
var rgxField = new Regex("field_\\d+", RegexOptions.Compiled);
var rgxMethod = new Regex("method_\\d+", RegexOptions.Compiled);
// Replace all of the intermediary names
file = rgxClass.Replace(file, match => CheckMatch(mappingSource.GetClassByInt(match.Value), match, failedMappings));
file = rgxField.Replace(file, match => CheckMatch(mappingSource.GetFieldByInt(match.Value), match, failedMappings));
file = rgxMethod.Replace(file,
match => CheckMatch(mappingSource.GetMethodByInt(match.Value), match, failedMappings));
Lumberjack.PopCategory();
return(file);
}
/// <summary>
/// Iterates over the files in an archive and maps the intermediary names in the java files
/// </summary>
/// <param name="mappingSource">The mapping provider</param>
/// <param name="srcArchive">The archive to iterate through</param>
/// <param name="destDir">The destination for the mapped files</param>
public static void MapArchive(IMappingSource mappingSource, string srcArchive, string destDir)
{
// Keep the failed mappings to create a report at the end
var failedMappings = new List <string>();
destDir = Path.Combine(Program.BaseDirOutput, destDir);
using (var srcZip = ZipFile.OpenRead(srcArchive))
{
foreach (var srcEntry in srcZip.Entries)
{
// Directories are entries too, skip them
if (srcEntry.FullName.EndsWith("/"))
{
continue;
}
var destFile = $"{destDir}/{srcEntry.FullName}";
var fileDir = Path.GetDirectoryName(destFile);
Debug.Assert(fileDir != null);
// Make sure the output directory structure exists
Directory.CreateDirectory(fileDir);
if (Path.GetExtension(srcEntry.Name) == ".java")
{
// Read and map java files
Lumberjack.Log(srcEntry.FullName);
string file;
using (var reader = new StreamReader(srcEntry.Open())) file = reader.ReadToEnd();
Lumberjack.PushIndent();
var mappedContents = MapString(mappingSource, file, failedMappings);
File.WriteAllBytes(destFile, Encoding.UTF8.GetBytes((string)mappedContents));
Lumberjack.PopIndent();
}
else
{
// Copy all files directly that aren't java files
using (var reader = srcEntry.Open())
using (var writer = File.Open(destFile, FileMode.Create))
reader.CopyTo(writer);
}
}
}
// Report all of the failed mappings
if (failedMappings.Count > 0)
{
Lumberjack.Warn("Failed mappings:");
Lumberjack.PushIndent();
Lumberjack.PushCategory("Failed");
foreach (var failedMapping in failedMappings)
{
Lumberjack.Warn(failedMapping);
}
Lumberjack.PopCategory();
Lumberjack.PopIndent();
}
else
{
Lumberjack.Log("No failed mappings");
}
}