public string AntlrVersion()
{
Type parser_type = typeof(ANTLRv4Parser);
System.CodeDom.Compiler.GeneratedCodeAttribute MyAttribute =
(System.CodeDom.Compiler.GeneratedCodeAttribute)Attribute.GetCustomAttribute(parser_type, typeof(System.CodeDom.Compiler.GeneratedCodeAttribute));
return(MyAttribute?.Version);
}
public virtual void Compile(IEnumerable <IColumInfoModel> columnInfos, bool splitByType,
bool sourceCreatorSetNotifyProperties, Stream to = null)
{
if (to != null)
{
if (!to.CanSeek)
{
throw new InvalidOperationException("The stream must be seekable");
}
if (!to.CanWrite)
{
throw new InvalidOperationException("The stream must be writeable");
}
}
PreCompile();
if (string.IsNullOrEmpty(TableName))
{
TableName = TargetCsName;
}
if (CompileHeader)
{
Generator.CompilerHeader.Add("<author>");
Generator.CompilerHeader.Add("<created-by>" + Environment.UserDomainName + @"\" + Environment.UserName + "</created-by>");
Generator.CompilerHeader.Add("<created-on> " + DateTime.Now.ToString("yyyy MMMM dd") + "<created-on>");
Generator.CompilerHeader.Add("</author>");
}
if (string.IsNullOrEmpty(Namespace))
{
Generator.Namespace = "JPB.DataAccess.EntryCreator.AutoGeneratedEntrys";
}
else
{
Generator.Namespace = Namespace;
}
var generatedCodeAttribute = new System.CodeDom.Compiler
.GeneratedCodeAttribute(AttrbuteHeader, "2.0.0.0");
Generator.GeneratedCodeAttribute = generatedCodeAttribute;
Generator.GenerateConfigMethod = GenerateConfigMethod;
if (TableName != TargetCsName)
{
Generator.Attributes.Add(new AttributeInfo()
{
Name = nameof(ForModelAttribute),
ConstructorSetters =
{
{ "alternatingName", "\"" + TableName + "\"" }
}
});
}
Generator.NamespaceImports.Add("System");
Generator.NamespaceImports.Add("System.Collections.Generic");
Generator.NamespaceImports.Add("System.CodeDom.Compiler");
Generator.NamespaceImports.Add("System.Linq");
Generator.NamespaceImports.Add("System.Data");
Generator.NamespaceImports.Add(typeof(ForModelAttribute).Namespace);
using (var memStream = new MemoryStream())
{
using (var writer = new StreamWriter(memStream, Encoding.UTF8, 128, true))
{
writer.NewLine = Environment.NewLine;
writer.Write(Generator.RenderPocoClass(sourceCreatorSetNotifyProperties));
_logger.WriteLine("Generated class" + Generator.ClassName);
writer.Flush();
}
_logger.WriteLine("Compute changes");
//check if hascodes are diverent
var hasher = MD5.Create();
var neuHash = hasher.ComputeHash(memStream.ToArray());
var targetDirectory = TargetDir;
if (splitByType)
{
targetDirectory = Path.Combine(targetDirectory, Type);
}
var targetFileName = Path.Combine(targetDirectory, Generator.ClassName + ".cs");
if (to == null)
{
using (var fileStream = new FileStream(targetFileName, FileMode.OpenOrCreate))
{
var exisitingHash = hasher.ComputeHash(fileStream);
if (!exisitingHash.SequenceEqual(neuHash))
{
_logger.WriteLine("Class changed. Old file will be kept and new contnt will be written");
fileStream.SetLength(0);
fileStream.Flush();
fileStream.Seek(0, SeekOrigin.Begin);
memStream.WriteTo(fileStream);
memStream.Flush();
fileStream.Flush();
}
}
}
else
{
var exisitingHash = hasher.ComputeHash(to);
if (WriteAlways || !exisitingHash.SequenceEqual(neuHash))
{
_logger.WriteLine("Class changed. Old file will be kept and new contnt will be written");
to.SetLength(0);
to.Flush();
to.Seek(0, SeekOrigin.Begin);
memStream.WriteTo(to);
memStream.Flush();
to.Flush();
}
}
}
}
