public ReferenceChecker(CodeGenConfig config)
{
mCodeGenConfig = config;
mWorkspace = MSBuildWorkspace.Create();
mWorkspace.LoadMetadataForReferencedProjects = true;
mWorkspace.SkipUnrecognizedProjects = true;
mProject = mWorkspace.OpenProjectAsync(mCodeGenConfig.Project).Result;
if (mProject == null)
{
throw new ReferenceCheckerException("打开工程文件出错");
}
mCompilation = mProject.GetCompilationAsync().Result as CSharpCompilation;
if (mCompilation == null)
{
throw new ReferenceCheckerException("GetCompilationAsync failed");
}
mReferenceStrArray = File.ReadAllLines(mCodeGenConfig.Cs2LuaReferenceFilePath);
for (int i = 0; i < mReferenceStrArray.Length; i++)
{
if (mReferenceStrArray[i].StartsWith("CS."))
{
mReferenceStrArray[i] = mReferenceStrArray[i].Replace("CS.", string.Empty);
}
}
mLuaCallCSharpSymbol = mCompilation.GetTypeByMetadataName("XLua.LuaCallCSharpAttribute");
if (mLuaCallCSharpSymbol == null)
{
throw new ReferenceCheckerException("无法获取LuaCallCSharp符号，请确认工程已经导入xlua");
}
}
public CodeGenImpl(CodeGenConfig config)
{
mCodeGenConfig = config;
if (!File.Exists(mCodeGenConfig.Project))
{
throw new CodeGenException("Solution文件不存在");
}
mWorkspace = MSBuildWorkspace.Create(new Dictionary <string, string> {
{ "CheckForSystemRuntimeDependency", "true" }
});
mWorkspace.LoadMetadataForReferencedProjects = true;
mWorkspace.SkipUnrecognizedProjects = true;
mProject = mWorkspace.OpenProjectAsync(mCodeGenConfig.Project).Result;
if (mProject == null)
{
throw new CodeGenException("打开工程文件出错");
}
else
{
Console.WriteLine("工程名：{0}", mProject.Name);
}
if (config.IsResolveReferenceManually)
{
Console.WriteLine("By手动解析引用");
mReferenceResolver = new ResolveReferenceByManual();
}
else
{
Console.WriteLine("ByRosyln自动解析");
mReferenceResolver = new ResolveReferenceByRosyln(mProject);
}
mCompilation = mReferenceResolver.GetReferenceResolvedCompilation(config);
if (mCompilation == null)
{
throw new CodeGenException("GetCompilationAsync failed");
}
if (mCompilation.GetDiagnostics().Where((a) => a.Severity == DiagnosticSeverity.Error).Any())
{
var diagnostis = mCompilation.GetDiagnostics().Where((a) => a.Severity == DiagnosticSeverity.Error).ToArray();
foreach (var item in diagnostis)
{
Console.WriteLine(item.ToString());
}
throw new CodeGenException("存在编译错误");
}
mLuaTableTypeSymbol = mCompilation.GetTypeByMetadataName("XLua.LuaTable");
if (mLuaTableTypeSymbol == null)
{
throw new CodeGenException("mLuaTableTypeSymbol empty");
}
mSystemExceptionTypeSymbol = mCompilation.GetTypeByMetadataName("System.Exception");
if (mSystemExceptionTypeSymbol == null)
{
throw new CodeGenException("mSystemExceptionTypeSymbol empty");
}
mLuaFunctionTypeSymbol = mCompilation.GetTypeByMetadataName("XLua.LuaFunction");
if (mLuaFunctionTypeSymbol == null)
{
throw new CodeGenException("mLuaFunctionTypeSymbol empty");
}
mXLuaClassProxyAdapterTypeSymbol = mCompilation.GetTypeByMetadataName("XLuaClassProxyAdapter");
if (mXLuaClassProxyAdapterTypeSymbol == null)
{
throw new CodeGenException("mXLuaClassProxyAdapterTypeSymbol empty");
}
}
CSharpCompilation IResolveReference.GetReferenceResolvedCompilation(CodeGenConfig config)
{
return(mProject.GetCompilationAsync().Result as CSharpCompilation);
}
CSharpCompilation IResolveReference.GetReferenceResolvedCompilation(CodeGenConfig config)
{
string path = Path.GetDirectoryName(config.Project);
string projFilePath = config.Project;
string name = Path.GetFileNameWithoutExtension(projFilePath);
string systemDllPath = config.SystemDllPath;
List <string> preprocessors = new List <string>();
preprocessors.Add("__LUA__");
//存储引用refs
List <MetadataReference> refs = new List <MetadataReference>();
List <string> files = new List <string>();
Dictionary <string, string> refByNames = new Dictionary <string, string>();
Dictionary <string, string> refByPaths = new Dictionary <string, string>();
//从csproj文件中解析XML获取引用
if (projFilePath.EndsWith(".csproj"))
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(projFilePath);
//查找ItemGroup下的Reference节点
var nodes = SelectNodes(xmlDoc, "ItemGroup", "Reference");
foreach (XmlElement node in nodes)
{
var aliasesNode = SelectSingleNode(node, "Aliases");
var pathNode = SelectSingleNode(node, "HintPath");
if (null != pathNode && !refByPaths.ContainsKey(pathNode.InnerText))
{
if (null != aliasesNode)
{
refByPaths.Add(pathNode.InnerText, aliasesNode.InnerText);
}
else
{
refByPaths.Add(pathNode.InnerText, "global");
}
}
else
{
string val = node.GetAttribute("Include");
if (!string.IsNullOrEmpty(val) && !refByNames.ContainsKey(val))
{
if (null != aliasesNode)
{
refByNames.Add(val, aliasesNode.InnerText);
}
else
{
refByNames.Add(val, "global");
}
}
}
}
string prjOutputDir = "bin/Debug/";
nodes = SelectNodes(xmlDoc, "PropertyGroup");
foreach (XmlElement node in nodes)
{
string condition = node.GetAttribute("Condition");
var defNode = SelectSingleNode(node, "DefineConstants");
var pathNode = SelectSingleNode(node, "OutputPath");
if (null != defNode && null != pathNode)
{
string text = defNode.InnerText.Trim();
if (condition.IndexOf("Debug") > 0 || condition.IndexOf("Release") < 0 && (text == "DEBUG" || text.IndexOf(";DEBUG;") > 0 || text.StartsWith("DEBUG;") || text.EndsWith(";DEBUG")))
{
preprocessors.AddRange(text.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries));
prjOutputDir = pathNode.InnerText.Trim();
break;
}
}
}
//查找ItemGroup下的ProjectReference节点
nodes = SelectNodes(xmlDoc, "ItemGroup", "ProjectReference");
foreach (XmlElement node in nodes)
{
string val = node.GetAttribute("Include");
string prjFile = Path.Combine(path, val.Trim());
var nameNode = SelectSingleNode(node, "Name");
if (null != prjFile && null != nameNode)
{
string prjName = nameNode.InnerText.Trim();
string prjOutputFile = ParseProjectOutputFile(prjFile, prjName);
string fileName = Path.Combine(prjOutputDir, prjOutputFile);
if (!refByPaths.ContainsKey(fileName))
{
refByPaths.Add(fileName, "global");
}
}
}
nodes = SelectNodes(xmlDoc, "ItemGroup", "Compile");
foreach (XmlElement node in nodes)
{
string val = node.GetAttribute("Include");
if (!string.IsNullOrEmpty(val) && val.EndsWith(".cs") && !files.Contains(val))
{
files.Add(val);
}
}
//确保常用的Assembly被引用
if (!refByNames.ContainsKey("mscorlib"))
{
refByNames.Add("mscorlib", "global");
}
if (!refByNames.ContainsKey("System"))
{
refByNames.Add("System", "global");
}
if (!refByNames.ContainsKey("System.Core"))
{
refByNames.Add("System.Core", "global");
}
if (string.IsNullOrEmpty(systemDllPath))//默认
{
//用反射添加具体的类名引用
foreach (var pair in refByNames)
{
#pragma warning disable 618
Assembly assembly = Assembly.LoadWithPartialName(pair.Key);
#pragma warning restore 618
if (null != assembly)
{
var arr = System.Collections.Immutable.ImmutableArray.Create(pair.Value);
Console.WriteLine(pair.Key);
refs.Add(MetadataReference.CreateFromFile(assembly.Location, new MetadataReferenceProperties(MetadataImageKind.Assembly, arr)));
}
}
}
//需配置SystemDLLPath
else
{
foreach (var pair in refByNames)
{
string file = Path.Combine(systemDllPath, pair.Key) + ".dll";
var arr = System.Collections.Immutable.ImmutableArray.Create(pair.Value);
refs.Add(MetadataReference.CreateFromFile(file, new MetadataReferenceProperties(MetadataImageKind.Assembly, arr)));
}
}
//从文件路径添加DLL引用
foreach (var pair in refByPaths)
{
string fullPath = Path.Combine(path, pair.Key);
var arr = System.Collections.Immutable.ImmutableArray.Create(pair.Value);
Console.WriteLine(fullPath);
if (!File.Exists(fullPath))
{
Console.WriteLine(fullPath + "is not exsit!");
continue;
}
refs.Add(MetadataReference.CreateFromFile(fullPath, new MetadataReferenceProperties(MetadataImageKind.Assembly, arr)));
}
//手动构造Complation对象
CSharpCompilationOptions compilationOptions = new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary);
compilationOptions = compilationOptions.WithAssemblyIdentityComparer(DesktopAssemblyIdentityComparer.Default);
CSharpCompilation compilation = CSharpCompilation.Create(name);
compilation = compilation.WithOptions(compilationOptions);
//手动添加Reference
compilation = compilation.AddReferences(refs.ToArray());
//手动添加SyntaxTree
foreach (string itemFile in files)
{
string filePath = Path.Combine(path, itemFile);
string fileName = Path.GetFileNameWithoutExtension(filePath);
if (!File.Exists(filePath))
{
Console.WriteLine(filePath + "is not exsit!");
continue;
}
CSharpParseOptions options = new CSharpParseOptions();
options = options.WithPreprocessorSymbols(preprocessors);
options = options.WithFeatures(new Dictionary <string, string> {
{ "IOperation", "true" }
});
SyntaxTree tree = CSharpSyntaxTree.ParseText(File.ReadAllText(filePath), options, filePath);
compilation = compilation.AddSyntaxTrees(tree);
}
return(compilation);
}
return(null);
}