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106 lines
3.7 KiB
106 lines
3.7 KiB
3 weeks ago
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using DocumentFormat.OpenXml.Office2016.Drawing.Command;
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using Microsoft.CodeAnalysis;
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using Microsoft.CodeAnalysis.CSharp.Scripting;
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using Microsoft.CodeAnalysis.CSharp.Syntax;
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using Microsoft.CodeAnalysis.Scripting;
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using ReZero.Common;
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using ReZero.TextTemplate;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using System.Text.RegularExpressions;
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namespace ReZero.TextTemplate
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{
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public class TextTemplateManager
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{
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IRender? customRenderer = null;
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public TextTemplateManager(IRender? customRenderer=null)
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{
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this.customRenderer = customRenderer;
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}
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public string RenderTemplate(string template, object data)
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{
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if (this.customRenderer != null)
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{
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return CustomRender(template, data, this.customRenderer);
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}
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else
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{
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return DefaultRender(template, data);
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}
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}
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private string CustomRender(string template, object data, IRender renderer)
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{
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var result = new StringBuilder();
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renderer.Render(template, data, result);
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return result.ToString();
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}
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private string DefaultRender(string template, object data)
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{
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var engine = new TemplateEngine();
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engine.AddDirective("root", new RootDirective());
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engine.AddDirective("default", new DefaultDirective());
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engine.AddDirective("member", new MemberDirective());
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var output = new StringBuilder();
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engine.Render(template, data, output);
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var options = GetOptions();
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try
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{
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output.AppendLine("result");
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var result = CSharpScript.EvaluateAsync<string>(output.ToString(), options, data).GetAwaiter().GetResult();
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output.Clear();
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output.Append(result);
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}
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catch (CompilationErrorException e)
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{
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throw new Exception(string.Join(Environment.NewLine, e.Diagnostics));
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}
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return output.ToString();
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}
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private static ScriptOptions? scriptOptions;
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private static object objLock = new object();
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private static ScriptOptions GetOptions()
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{
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if (scriptOptions != null)
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return scriptOptions;
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lock (objLock)
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{
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var namespaces = new[]
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{
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// System命名空间
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"System",
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"System.Collections",
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"System.Collections.Generic",
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"System.IO",
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"System.Linq",
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"System.Text",
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"System.Text.RegularExpressions"
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};
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// 获取当前域内的程序集，并排除不含位置的程序集
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var ass = AppDomain.CurrentDomain.GetAssemblies()
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.Where(it =>
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it.FullName.StartsWith("System.Linq")||
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it.FullName.StartsWith("System.text")||
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it.FullName.StartsWith("System.Collections")||
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it.FullName.StartsWith("System.IO")).ToList();
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var isSingleFile =!FileSugar.IsExistFile("".GetType().Assembly.Location);
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if (isSingleFile)
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{
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throw new Exception("该功能暂时还不支持单文件发布，发布时不能勾选文件合并，合并方案还在研究中");
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}
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var result = ScriptOptions.Default.AddReferences(ass)
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.WithImports(namespaces);
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scriptOptions = result;
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return result;
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}
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}
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}
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}
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