Session
using Microsoft.VisualStudio.TextTemplating;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.Text;
using System.Threading.Tasks;
namespace CodeGenerate.EngineHost
{
[Serializable]
public class TextTemplatingSession : Dictionary<string, Object>, ITextTemplatingSession, ISerializable
{
public Guid Id { get;private set; }
public TextTemplatingSession() : this(Guid.NewGuid())
{
}
public TextTemplatingSession(Guid id)
{
this.Id = id;
}
public override int GetHashCode()
{
return Id.GetHashCode();
}
public TextTemplatingSession(SerializationInfo info, StreamingContext context)
: base(info, context)
{
Id = (Guid)info.GetValue("Id", typeof(Guid));
}
void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context)
{
base.GetObjectData(info, context);
info.AddValue("Id", Id);
}
public override bool Equals(object obj)
{
var o = obj as TextTemplatingSession;
return o != null && o.Equals(this);
}
public bool Equals(ITextTemplatingSession other)
{
return other != null && other.Id == this.Id;
}
public bool Equals(Guid other)
{
return other.Equals(Id);
}
}
}
入口
string templateFileName = "Template/test.tt";
TextTemplatingEngineHost host = new TextTemplatingEngineHost();
Engine engine = new Engine();
//引入本地dll
host.LocalDlls = new List<string>() { AppDomain.CurrentDomain.BaseDirectory.ToString() + "Params.dll" };
//引入命名空间
host.Namespaces = new List<string>() { "Params" };
//模板文件
host.TemplateFile = templateFileName;
//设置输出文件的编码格式
host.SetOutputEncoding(System.Text.Encoding.UTF8, false);
//通过Session将参数传递到模板
EngineHost.TextTemplatingSession keyValuePairs = new EngineHost.TextTemplatingSession();
testType t = new testType() { Name = "666666666666" };
keyValuePairs.Add("test", t);
host.Session = keyValuePairs;
//模板
string input = File.ReadAllText(templateFileName);
//执行代码生成
string output = engine.ProcessTemplate(input, host);
//设置文件的输出路径和文件扩展名 ，，根据模板中的设置定义
string outputFileName = string.Concat(
AppDomain.CurrentDomain.BaseDirectory.ToString(), "Output/",
Path.GetFileNameWithoutExtension(templateFileName),
host.FileExtension);
//将生成的文件写入到新位置
File.WriteAllText(outputFileName, output, host.FileEncoding);
if (host.Errors.HasErrors)
{
foreach (CompilerError error in host.Errors)
{
MessageBox.Show(error.ToString());
}
}
