private void GenerateHelper()
{
using (GenParamsForm gpf = new GenParamsForm())
{
gpf.Namespace = _rootCategory.Name;
if (gpf.ShowDialog(this) == DialogResult.OK)
{
CodeCompileUnit ccu = HelperGenerator.Generate(_rootCategory,
gpf.Namespace, gpf.IsInternal);
CSharpCodeProvider cscp = new CSharpCodeProvider();
CodeGeneratorOptions cgo = new CodeGeneratorOptions();
cgo.BracingStyle = "C";
using (StreamWriter sw = new StreamWriter(
Path.Combine(_directory, _rootCategory.TreeName + ".cs")))
cscp.GenerateCodeFromCompileUnit(ccu, sw, cgo);
if (gpf.ShowResult)
using (ShowResultForm srf = new ShowResultForm())
using (StringWriter strW = new StringWriter())
{
cscp.GenerateCodeFromCompileUnit(ccu, strW, cgo);
srf.Result = strW.ToString();
srf.ShowDialog(this);
}
}
}
}
public override string CreateOutput()
{
RemoveComments = Generators.Any(p => !p.AlwaysRegenerate);
Namespace = new CodeNamespace(NamespaceName);
Unit = new CodeCompileUnit();
Unit.Namespaces.Add(Namespace);
foreach (var codeGenerator in Generators.Where(p=>p.IsValid()))
{
// UnityEngine.Debug.Log(codeGenerator.GetType().Name + " is generating");
codeGenerator.Initialize(this);
}
var provider = new CSharpCodeProvider();
var sb = new StringBuilder();
var tw1 = new IndentedTextWriter(new StringWriter(sb), " ");
provider.GenerateCodeFromCompileUnit(Unit, tw1, new CodeGeneratorOptions());
tw1.Close();
if (RemoveComments)
{
var removedLines = sb.ToString().Split(new string[] { Environment.NewLine }, StringSplitOptions.None).Skip(10).ToArray();
return string.Join(Environment.NewLine, removedLines);
}
return sb.ToString();
}
public GeneratorResults ParseToCode(string TemplateCode, string defaultnamespace, string defaultclassname, string baseClassFullName)
{
GeneratorResults razorResults;
var host = new RazorEngineHost(new CSharpRazorCodeLanguage());
host.DefaultBaseClass = baseClassFullName;//typeof(BulaqTemplateForRazorBase).FullName;
host.DefaultNamespace = defaultnamespace;
host.DefaultClassName = defaultclassname;
host.NamespaceImports.Add("System");
host.NamespaceImports.Add("BulaqCMS.Models");
host.GeneratedClassContext = new GeneratedClassContext("Execute", "Write", "WriteLiteral");
var engine = new RazorTemplateEngine(host);
using (var reader = new StringReader(TemplateCode))
{
razorResults = engine.GenerateCode(reader);
CSharpCodeProvider codeProvider = new CSharpCodeProvider();
CodeGeneratorOptions options = new CodeGeneratorOptions();
options.BracingStyle = "C";
using (StringWriter writer = new StringWriter())
{
IndentedTextWriter indentwriter = new IndentedTextWriter(writer, " ");
codeProvider.GenerateCodeFromCompileUnit(razorResults.GeneratedCode, indentwriter, options);
indentwriter.Flush();
indentwriter.Close();
LastGeneratedCode = writer.GetStringBuilder().ToString();
string codePath = AppDomain.CurrentDomain.BaseDirectory.TrimEnd('\\') + "\\code.cs";
File.WriteAllText(codePath, LastGeneratedCode, Encoding.UTF8);
}
}
return razorResults;
}
public void GenerateCode(State rootState, TextWriter output, string namespaceName, UsingList usings, string[] genericArguments)
{
_syntaxTypes.Clear();
var code = new CodeCompileUnit();
var ns = new CodeNamespace(namespaceName);
code.Namespaces.Add(ns);
ns.Imports.Add(new CodeNamespaceImport("System"));
foreach (var u in usings)
{
ns.Imports.Add(new CodeNamespaceImport(u.Namespace));
}
GenerateCode(t => ns.Types.Add(t), rootState, new HashSet<string>(), genericArguments);
ns.Types.Add(new CodeTypeDeclaration(_syntaxEnd)
{
Attributes = MemberAttributes.Public,
TypeAttributes = TypeAttributes.Interface | TypeAttributes.Public,
IsPartial = true,
});
var codeProvider = new CSharpCodeProvider();
codeProvider.GenerateCodeFromCompileUnit(code, output, new CodeGeneratorOptions
{
BracingStyle = "C",
IndentString = "\t",
});
}
internal static TemplateCompilationResult Compile(Type templateType, string templateBody, IEnumerable<string> namespaces, string tempDirectory)
{
LoadRuntimeBinder();
string className;
var compileUnit = GetCodeCompileUnit(templateType, namespaces, templateBody, out className);
string sourceCode;
var codeProvider = new CSharpCodeProvider();
var builder = new StringBuilder();
using (var writer = new StringWriter(builder, CultureInfo.InvariantCulture))
{
codeProvider.GenerateCodeFromCompileUnit(compileUnit, writer, new CodeGeneratorOptions());
sourceCode = builder.ToString();
}
var parameters = CreateComplilerParameters(tempDirectory);
var compileResult = codeProvider.CompileAssemblyFromDom(parameters, compileUnit);
if (compileResult.Errors != null && compileResult.Errors.Count > 0)
throw new TemplateCompilationException(compileResult.Errors, sourceCode, templateBody);
var fullClassName = TEMPLATES_NAMESPACE + "." + className;
return new TemplateCompilationResult
{
Type = compileResult.CompiledAssembly.GetType(fullClassName),
SourceCode = sourceCode
};
}
public void Run()
{
var compileUnit = new CodeCompileUnit();
var myNamespace = new CodeNamespace("MyNamespace");
myNamespace.Imports.Add(new CodeNamespaceImport("System"));
var myClass = new CodeTypeDeclaration("MyClass");
var start = new CodeEntryPointMethod();
var cs1 = new CodeMethodInvokeExpression(
new CodeTypeReferenceExpression("Console"),
"WriteLine", new CodePrimitiveExpression("Hello World!"));
compileUnit.Namespaces.Add(myNamespace);
myNamespace.Types.Add(myClass);
myClass.Members.Add(start);
start.Statements.Add(cs1);
var provider = new CSharpCodeProvider();
using (var sw = new StreamWriter("HelloWorld.cs", false))
{
var tw = new IndentedTextWriter(sw, " ");
provider.GenerateCodeFromCompileUnit(compileUnit, tw,
new CodeGeneratorOptions());
tw.Close();
}
}
static void Main(string[] args)
{
CodeCompileUnit compileUnit = new CodeCompileUnit();
CodeNamespace myNamespace = new CodeNamespace("MyNamespace");
myNamespace.Imports.Add(new CodeNamespaceImport("System"));
CodeTypeDeclaration myClass = new CodeTypeDeclaration("MyClass");
CodeEntryPointMethod start = new CodeEntryPointMethod();
CodeMethodInvokeExpression cs1 = new CodeMethodInvokeExpression(new CodeTypeReferenceExpression("Console"), "WriteLine", new CodePrimitiveExpression("Hello World"));
compileUnit.Namespaces.Add(myNamespace);
myNamespace.Types.Add(myClass);
myClass.Members.Add(start);
start.Statements.Add(cs1);
CSharpCodeProvider provider = new CSharpCodeProvider();
using(StreamWriter sw = new StreamWriter("HelloWorld.cs", false))
{
IndentedTextWriter tw = new IndentedTextWriter(sw, " ");
provider.GenerateCodeFromCompileUnit(compileUnit, tw, new CodeGeneratorOptions());
tw.Close();
}
Console.WriteLine("HelloWorld.cs generated in .../bin/Debug or .../bin/Release project folders.");
Console.Write("Press a key to exit");
Console.ReadKey();
}
/// <summary>
/// Generates CSharp text from a compile unit and writes it to a text writer with the given options.
/// </summary>
/// <param name="compileUnit">The compile unit to generate text from.</param>
/// <param name="writer">The text writer to write to.</param>
/// <param name="options">The generation options.</param>
public static void GenerateCSharpTo(this CodeCompileUnit compileUnit, TextWriter writer, CodeGeneratorOptions options)
{
using (var provider = new CSharpCodeProvider())
{
provider.GenerateCodeFromCompileUnit(compileUnit, writer, options);
}
}
public static String GenerateCSharpCode(CodeCompileUnit compileunit)
{
// Generate the code with the C# code provider.
CSharpCodeProvider provider = new CSharpCodeProvider();
// Build the output file name.
String sourceFile;
if (provider.FileExtension[0] == '.')
{
sourceFile = "HelloWorld" + provider.FileExtension;
}
else
{
sourceFile = "HelloWorld." + provider.FileExtension;
}
// Create a TextWriter to a StreamWriter to the output file.
IndentedTextWriter tw = new IndentedTextWriter(
new StreamWriter(sourceFile, false), " ");
// Generate source code using the code provider.
provider.GenerateCodeFromCompileUnit(compileunit, tw,
new CodeGeneratorOptions());
// Close the output file.
tw.Close();
return sourceFile;
}
/// <summary>
/// This method Parses and compiles the source code into an Assembly and returns it
/// </summary>
/// <param name="baseClassType">The Type of the Base class the generated class descends from</param>
/// <param name="namespaceOfGeneratedClass">The Namespace of the generated class</param>
/// <param name="generatedClassName">The Class Name of the generated class</param>
/// <param name="sourceCodeReader">A Text reader that is a warpper around the "Template" that is to be parsed and compiled</param>
/// <returns>An instance of a generated assembly that contains the generated class</returns>
public Assembly ParseAndCompileTemplate(Type baseClassType, string namespaceOfGeneratedClass, string generatedClassName, TextReader sourceCodeReader)
{
RazorTemplateEngine engine = InitializeRazorEngine(baseClassType, namespaceOfGeneratedClass, generatedClassName);
GeneratorResults razorResults = engine.GenerateCode(sourceCodeReader);
CSharpCodeProvider codeProvider = new CSharpCodeProvider();
CodeGeneratorOptions options = new CodeGeneratorOptions();
string generatedCode = null;
using (StringWriter writer = new StringWriter())
{
codeProvider.GenerateCodeFromCompileUnit(razorResults.GeneratedCode, writer, options);
generatedCode = writer.GetStringBuilder().ToString();
}
var outputAssemblyName = Path.GetTempPath() + Guid.NewGuid().ToString("N") + ".dll";
CompilerParameters compilerParameters = new CompilerParameters(new string[]{}, outputAssemblyName);
compilerParameters.ReferencedAssemblies.Add("System.dll");
compilerParameters.ReferencedAssemblies.Add("System.Core.dll");
compilerParameters.ReferencedAssemblies.Add(Assembly.GetExecutingAssembly().CodeBase.Substring(8));
compilerParameters.GenerateInMemory = false;
CompilerResults compilerResults = codeProvider.CompileAssemblyFromDom(compilerParameters, razorResults.GeneratedCode);
if (compilerResults.Errors.Count > 0)
{
var compileErrors = new StringBuilder();
foreach (System.CodeDom.Compiler.CompilerError compileError in compilerResults.Errors)
compileErrors.Append(String.Format("Line: {0}\t Col: {1}\t Error: {2}\r\n", compileError.Line, compileError.Column, compileError.ErrorText));
throw new Exception(compileErrors.ToString() + generatedCode);
}
return compilerResults.CompiledAssembly;
}
private async Task<CompilationResult> CompileCore(IFileInfo file)
{
var host = new MvcRazorHost();
var engine = new RazorTemplateEngine(host);
GeneratorResults results;
using (TextReader rdr = new StreamReader(file.CreateReadStream()))
{
results = engine.GenerateCode(rdr, '_' + Path.GetFileNameWithoutExtension(file.Name), "Asp", file.PhysicalPath ?? file.Name);
}
string generatedCode;
using (var writer = new StringWriter())
using (var codeProvider = new CSharpCodeProvider())
{
codeProvider.GenerateCodeFromCompileUnit(results.GeneratedCode, writer, new CodeGeneratorOptions());
generatedCode = writer.ToString();
}
if (!results.Success)
{
return CompilationResult.Failed(generatedCode, results.ParserErrors.Select(e => new CompilationMessage(e.Message)));
}
Directory.CreateDirectory(_tempPath);
string tempFile = Path.Combine(_tempPath, Path.GetRandomFileName() + ".cs");
File.WriteAllText(tempFile, generatedCode);
_tempFileSystem.TryGetFileInfo(tempFile, out file);
return await _baseCompilationService.Compile(file);
}
private static string GenerateCodeFromRazorTemplate(WebPageRazorHost host, string virtualPath)
{
// Create Razor engine and use it to generate a CodeCompileUnit
var engine = new RazorTemplateEngine(host);
GeneratorResults results = null;
VirtualFile file = HostingEnvironment.VirtualPathProvider.GetFile(virtualPath);
using (var stream = file.Open())
{
using (TextReader reader = new StreamReader(stream))
{
results = engine.GenerateCode(reader, className: null, rootNamespace: null, sourceFileName: host.PhysicalPath);
}
}
if (!results.Success)
{
throw CreateExceptionFromParserError(results.ParserErrors.Last(), virtualPath);
}
// Use CodeDom to generate source code from the CodeCompileUnit
var codeDomProvider = new CSharpCodeProvider();
var srcFileWriter = new StringWriter();
codeDomProvider.GenerateCodeFromCompileUnit(results.GeneratedCode, srcFileWriter, new CodeGeneratorOptions());
return srcFileWriter.ToString();
}
static void Main(string[] args)
{
Uri wsdlLocation = new Uri(Directory.GetCurrentDirectory() + "\\..\\..\\..\\OrderService.wsdl");
Console.WriteLine("Beginning schema import.");
Console.WriteLine();
DiscoveryClientProtocol client = new DiscoveryClientProtocol();
client.AllowAutoRedirect = true;
DiscoveryDocument doc = client.DiscoverAny(wsdlLocation.ToString());
client.ResolveAll();
WebReferenceCollection references = new WebReferenceCollection();
//add 1st web reference document
WebReference wr = new WebReference(client.Documents, new CodeNamespace("Microsoft.Samples"));
references.Add(wr);
//add other web reference documents if needed
CodeDomProvider codeProvider = new
Microsoft.CSharp.CSharpCodeProvider();
CodeCompileUnit Ccu = new CodeCompileUnit();
Ccu.Namespaces.Add(wr.ProxyCode);
try
{
//This is the new API call
ServiceDescriptionImporter.GenerateWebReferences(
references,
codeProvider, Ccu, new WebReferenceOptions());
}
catch (Exception ex)
{
//do exception handling
Console.WriteLine("An exception occured during importation:\n {0}", ex.ToString());
}
StreamWriter writer = new StreamWriter("OrderProxy.cs", false,
new System.Text.UTF8Encoding(true));
codeProvider.GenerateCodeFromCompileUnit(Ccu, writer, new CodeGeneratorOptions());
writer.Close();
// importer.Import(new CodeNamespace("Microsoft.Samples"), compileUnit);
Console.WriteLine();
Console.WriteLine("Schema import completed.");
//reader.Close();
Console.WriteLine("Finished. Press any key to continue...");
Console.ReadLine();
System.Diagnostics.Process.Start("notepad", "OrderProxy.cs");
}
private static string DeclToString(CodeCompileUnit decl)
{
var provider = new CSharpCodeProvider();
var opts = new CodeGeneratorOptions { IndentString = " ", BracingStyle = "C" };
var writer = new StringWriter();
provider.GenerateCodeFromCompileUnit(decl, writer, opts);
return writer.GetStringBuilder().ToString();
}
public string Generate(GenerationOptions options)
{
var compileUnit = this.GenerateUnit(options);
var provider = new CSharpCodeProvider();
using (var sw = new StringWriter())
{
provider.GenerateCodeFromCompileUnit(compileUnit, sw, new CodeGeneratorOptions {});
string codeText = sw.GetStringBuilder().ToString();
return SugarUp(codeText.Substring(codeText.IndexOf("using", System.StringComparison.Ordinal)));
}
}
public static void Main()
{
CSharpCodeProvider cs = new CSharpCodeProvider();
CodeGenerator cg = new CodeGenerator();
using (StreamWriter sw=new StreamWriter("HelloWorld.cs",false))
{
IndentedTextWriter tw = new IndentedTextWriter(sw, " ");
cs.GenerateCodeFromCompileUnit(cg.GetCompierUnit(), tw, new CodeGeneratorOptions());
tw.Close();
}
}
private void GenerateFile()
{
CSharpCodeProvider provider = new CSharpCodeProvider();
using (StreamWriter sw = new StreamWriter("HelloWorld.cs", false))
{
IndentedTextWriter tw = new IndentedTextWriter(sw, " ");
provider.GenerateCodeFromCompileUnit(GenerateHelloWorldCode(), tw, new CodeGeneratorOptions());
tw.Close();
}
}
public static string ToCSharp(this CodeCompileUnit unit)
{
using (var stream = new MemoryStream())
{
var csharp = new CSharpCodeProvider();
var writer = new IndentedTextWriter(new StreamWriter(stream));
csharp.GenerateCodeFromCompileUnit(unit, writer, new CodeGeneratorOptions());
writer.Flush();
return stream.ReadToEnd();
}
}
public void Parse()
{
string testScript = "alias test {\n echo -a Hallo $left($me, 1) $+ .\n }\nalias -l coolHu { echo -a private! }";
StringBuilder csharpCode = new StringBuilder();
TextReader reader = new StringReader(testScript);
TextWriter writer = new StringWriter(csharpCode);
Parser p = new Parser();
CodeCompileUnit result = p.Parse(reader);
ICodeGenerator csharpGen = new CSharpCodeProvider().CreateGenerator(writer);
csharpGen.GenerateCodeFromCompileUnit(result, writer, null);
Console.WriteLine(csharpCode.ToString());
Console.Out.Flush();
}
static void Main(string[] args)
{
CodeCompileUnit ccu = HelloWorldCodeDOM();
CSharpCodeProvider provider = new CSharpCodeProvider();
using(StreamWriter sw = new StreamWriter("HelloWorld.cs", false))
{
IndentedTextWriter tw = new IndentedTextWriter(sw, " ");
provider.GenerateCodeFromCompileUnit(ccu, tw, new CodeGeneratorOptions());
tw.Close();
}
}
private static string generateCSharpCode(CodeCompileUnit compileunit)
{
var provider = new CSharpCodeProvider();
var stream = new MemoryStream();
using (var sw = new StreamWriter(stream))
{
var tw = new IndentedTextWriter(sw, " ");
provider.GenerateCodeFromCompileUnit(compileunit, tw, new CodeGeneratorOptions());
sw.Flush();
stream.Position = 0;
return new StreamReader(stream).ReadToEnd();
}
}
/// <summary>
/// Load a new engine instance and setup it up, parse template and generate code
/// on a string form (only to get the source)
/// </summary>
/// <param name="template"></param>
/// <returns></returns>
public static string GenerateSourceCode(string template)
{
GeneratorResults razorResult = GenerateSourceCodeResult(template);
CSharpCodeProvider codeProvider = new CSharpCodeProvider();
string result = string.Empty;
using (StringWriter sw = new StringWriter())
{
codeProvider.GenerateCodeFromCompileUnit(razorResult.GeneratedCode, sw, new CodeGeneratorOptions());
result = sw.GetStringBuilder().ToString();
}
return result;
}
/// <summary>
/// 创建类实体文件
/// </summary>
/// <param name="table">数据表实体</param>
/// <param name="codeEntParam">实体参数</param>
public void CreateCodeFile(Table table, CodeEntityParameter codeEntParam)
{
string className = string.Empty;
CodeDomHelper codeDomHelper = new CodeDomHelper();
className = GetClassName(table, codeEntParam);
var codeCompileUnit = codeDomHelper.GetCodeCompileUnit(codeEntParam.NameSpace, className, string.IsNullOrWhiteSpace(table.Comment) ? table.Name : table.Comment);
var codeTypeDeclaration = codeCompileUnit.Namespaces[0].Types[0];
foreach (var column in table.Columns)
{
codeTypeDeclaration.Members.Add(codeDomHelper.CreateAutoProperty(column.Type, column.Name, column.Comment));
}
CodeDomProvider provider = new CSharpCodeProvider();
CodeGeneratorOptions options = new CodeGeneratorOptions();
options.BracingStyle = "C";
var stringBuilder = new StringBuilder();
using (provider)
{
var stringWriter = new StringWriter(stringBuilder);
provider.GenerateCodeFromCompileUnit(codeCompileUnit, stringWriter, new CodeGeneratorOptions());
}
string tmpPath = string.IsNullOrWhiteSpace(codeEntParam.Suffix) ? "Entity" : codeEntParam.Suffix;
string path = codeEntParam.SavePath;
if (! codeEntParam.SavePath.EndsWith(tmpPath))
{
path = Path.Combine(codeEntParam.SavePath, tmpPath);
}
try
{
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
string filePath = Path.Combine(path, className + ".cs");
File.WriteAllText(filePath, CleanupCode(stringBuilder.ToString()), Encoding.UTF8);
}
catch (IOException ioEx)
{
throw ioEx;
}
catch (Exception ex)
{
throw ex;
}
}
public void ShouldCreateCompleteCompileUnit()
{
var applicationPreferences = new ApplicationPreferences
{
NameSpace = "someNamespace",
TableName = "someTableName"
};
var codeGenerator = new CodeGenerator(applicationPreferences, new ColumnDetails());
CodeCompileUnit pkClass;
var codeCompileUnit = codeGenerator.GetCompileUnit(out pkClass);
var cSharpCodeProvider = new CSharpCodeProvider();
var stringBuilder = new StringBuilder();
cSharpCodeProvider.GenerateCodeFromCompileUnit(codeCompileUnit, new StringWriter(stringBuilder), new CodeGeneratorOptions());
Assert.IsTrue(stringBuilder.ToString().Contains("namespace someNamespace"));
Assert.IsTrue(stringBuilder.ToString().Contains("public class someTableName"));
Assert.IsTrue(stringBuilder.ToString().Contains("public someTableName()"));
}
string GenerateCode(CodeCompileUnit compileUnit)
{
CSharpCodeProvider provider = new CSharpCodeProvider();
TextWriter stringWriter = new StringWriter();
CodeGeneratorOptions options = new CodeGeneratorOptions();
options.BlankLinesBetweenMembers = true;
options.BracingStyle = "C";
options.ElseOnClosing = true;
options.IndentString = "\t";
options.VerbatimOrder = true;
provider.GenerateCodeFromCompileUnit(compileUnit, stringWriter, options);
return stringWriter.ToString();
}
public static string CreatePublicApiForAssembly(AssemblyDefinition assembly, Func<TypeDefinition, bool> shouldIncludeType, bool shouldIncludeAssemblyAttributes)
{
var publicApiBuilder = new StringBuilder();
var cgo = new CodeGeneratorOptions
{
BracingStyle = "C",
BlankLinesBetweenMembers = false,
VerbatimOrder = false,
IndentString = " "
};
using (var provider = new CSharpCodeProvider())
{
var compileUnit = new CodeCompileUnit();
if (shouldIncludeAssemblyAttributes && assembly.HasCustomAttributes)
{
PopulateCustomAttributes(assembly, compileUnit.AssemblyCustomAttributes);
}
var publicTypes = assembly.Modules.SelectMany(m => m.GetTypes())
.Where(t => !t.IsNested && ShouldIncludeType(t) && shouldIncludeType(t))
.OrderBy(t => t.FullName);
foreach (var publicType in publicTypes)
{
var @namespace = compileUnit.Namespaces.Cast<CodeNamespace>()
.FirstOrDefault(n => n.Name == publicType.Namespace);
if (@namespace == null)
{
@namespace = new CodeNamespace(publicType.Namespace);
compileUnit.Namespaces.Add(@namespace);
}
var typeDeclaration = CreateTypeDeclaration(publicType);
@namespace.Types.Add(typeDeclaration);
}
using (var writer = new StringWriter())
{
provider.GenerateCodeFromCompileUnit(compileUnit, writer, cgo);
var typeDeclarationText = NormaliseGeneratedCode(writer);
publicApiBuilder.AppendLine(typeDeclarationText);
}
}
return NormaliseLineEndings(publicApiBuilder.ToString().Trim());
}
private string GetSourceFromCCU(CodeCompileUnit CCU)
{
CSharpCodeProvider cscp = new CSharpCodeProvider();
StringBuilder sb = new StringBuilder();
System.IO.StringWriter sw = new System.IO.StringWriter(sb);
CodeGeneratorOptions options = new CodeGeneratorOptions();
options.BracingStyle = "C";
options.BlankLinesBetweenMembers = false;
if (Generated)
{
cscp.GenerateCodeFromCompileUnit(CCU, sw, options);
}
else
{
cscp.GenerateCodeFromNamespace(CCU.Namespaces[0], sw, options);
}
return sb.ToString();
}
public static void GenerateCode(string xsdFilepath, string codeOutPath, string nameSpace)
{
FileStream stream = File.OpenRead(xsdFilepath);
XmlSchema xsd = XmlSchema.Read(stream, ValidationCallbackOne);
// Remove namespaceattribute from schema
xsd.TargetNamespace = null;
XmlSchemas xsds = new XmlSchemas { xsd };
XmlSchemaImporter imp = new XmlSchemaImporter(xsds);
//imp.Extensions.Add(new CustomSchemaImporterExtension());
CodeNamespace ns = new CodeNamespace(nameSpace);
XmlCodeExporter exp = new XmlCodeExporter(ns);
foreach (XmlSchemaObject item in xsd.Items)
{
if (!(item is XmlSchemaElement))
continue;
XmlSchemaElement xmlSchemaElement = (XmlSchemaElement)item;
XmlQualifiedName xmlQualifiedName = new XmlQualifiedName(xmlSchemaElement.Name, xsd.TargetNamespace);
XmlTypeMapping map = imp.ImportTypeMapping(xmlQualifiedName);
exp.ExportTypeMapping(map);
}
// Remove all the attributes from each type in the CodeNamespace, except
// System.Xml.Serialization.XmlTypeAttribute
RemoveAttributes(ns);
ToProperties(ns);
CodeCompileUnit compileUnit = new CodeCompileUnit();
compileUnit.Namespaces.Add(ns);
CSharpCodeProvider provider = new CSharpCodeProvider();
using (StreamWriter sw = new StreamWriter(codeOutPath, false))
{
CodeGeneratorOptions codeGeneratorOptions = new CodeGeneratorOptions();
provider.GenerateCodeFromCompileUnit(compileUnit, sw, codeGeneratorOptions);
}
}
static void Main (string[] args)
{
CodeGeneratorOptions codeGeneratorOptions = new CodeGeneratorOptions ();
codeGeneratorOptions.BlankLinesBetweenMembers = true;
codeGeneratorOptions.BracingStyle = "C";
codeGeneratorOptions.ElseOnClosing = false;
codeGeneratorOptions.IndentString = "\t";
// create the root of our compilation graph
CodeCompileUnit ccu = new CodeCompileUnit ();
// prepare the main namespace for the classes to generate
CodeNamespace cn = new CodeNamespace ("MyNamespace");
cn.Imports.Add (new CodeNamespaceImport ("System"));
cn.Imports.Add (new CodeNamespaceImport ("System.Collections.Generic"));
cn.Imports.Add (new CodeNamespaceImport ("System.Data"));
// now link our namespace to the root of the compilation unit
ccu.Namespaces.Add (cn);
// prepare a test class
CodeTypeDeclaration testClass = new CodeTypeDeclaration ("MyClass");
testClass.IsClass = true;
// prepare a field
CodeMemberField field = new CodeMemberField (typeof (int?),
"myField");
testClass.Members.Add (field);
cn.Types.Add (testClass);
// now prepare the writer
CSharpCodeProvider provider = new CSharpCodeProvider ();
StreamWriter sw = new StreamWriter ("test-generated.cs");
provider.GenerateCodeFromCompileUnit (ccu,
sw,
codeGeneratorOptions);
sw.Close ();
}
public Assembly BuildAssembly()
{
GetReferencedTypes().ForEach(AddAssemblyReference);
CSharpCodeProvider provider =
new CSharpCodeProvider();
ICodeCompiler compiler = provider.CreateCompiler();
CompilerResults results =
compiler.CompileAssemblyFromDom(CompilerParameters, this);
if (results.Errors.HasErrors)
{
StringBuilder errors = new StringBuilder("Compiler Errors :\r\n");
foreach (CompilerError error in results.Errors)
{
errors.AppendFormat("Line {0},{1}\t: {2}\n",
error.Line, error.Column, error.ErrorText);
}
var buffer = new StringBuilder();
using(var writer = new StringWriter(buffer))
{
using (var textWriter = new IndentedTextWriter(writer))
{
provider.GenerateCodeFromCompileUnit(this, textWriter, new CodeGeneratorOptions());
textWriter.Close();
}
}
var source = new StringBuilder();
var lines = buffer.ToString().Split(new string[] {Environment.NewLine}, StringSplitOptions.None);
for(int i = 0; i < lines.Length; i++)
{
source.AppendLine(i + lines[i]);
}
throw new Exception(
errors.ToString()
+ Environment.NewLine
+ Environment.NewLine
+ "CODE:"
+ Environment.NewLine
+ source);
}
return results.CompiledAssembly;
}
public static void Main(string[] args)
{
Console.WriteLine("Hello World!");
CSharpCodeProvider provider = new CSharpCodeProvider();
using (StreamWriter sw = new StreamWriter("HelloWorld.cs", false))
{
IndentedTextWriter tw = new IndentedTextWriter(sw, " ");
provider.GenerateCodeFromCompileUnit(GetCode(), tw, new CodeGeneratorOptions());
tw.Close();
}
Func<int, int, int> addFunc = (x, y) => x + y;
Console.WriteLine(addFunc(2, 3));
Console.Write("Press any key to continue . . . ");
Console.ReadKey(true);
}
static void ImportSchemas(XmlSchemaSet schemas)
{
Console.WriteLine("Now doing schema import.");
// The following code demonstrates schema import with
// a surrogate. The surrogate is used to indicate that
// the Person class already exists and that there is no
// need to generate a new class when importing the
// PersonSurrogated data contract. If the surrogate
// was not used, schema import would generate a
// PersonSurrogated class, and the person field
// of Employee would be imported as
// PersonSurrogated and not Person.
XsdDataContractImporter xsdimp = new XsdDataContractImporter();
xsdimp.Options = new ImportOptions();
xsdimp.Options.DataContractSurrogate = new LegacyPersonTypeSurrogate();
xsdimp.Import(schemas);
// Write out the imported schema to a C-Sharp file.
// The code contains data contract types.
FileStream fs4 = new FileStream("sample.cs", FileMode.Create);
try
{
StreamWriter tw = new StreamWriter(fs4);
Microsoft.CSharp.CSharpCodeProvider cdp = new Microsoft.CSharp.CSharpCodeProvider();
cdp.GenerateCodeFromCompileUnit(xsdimp.CodeCompileUnit, tw, null);
tw.Flush();
}
finally
{
fs4.Dispose();
}
Console.WriteLine("\t To see the results of schema export and import,");
Console.WriteLine(" see SAMPLE.XSD and SAMPLE.CS.");
Console.WriteLine(" Press ENTER to terminate the sample.");
Console.ReadLine();
}
public void SaveDesignerClass(string outdir, string className, string ns)
{
var designerCsPath = Path.Combine(outdir, $"{className}.Designer.cs");
string[] errors;
var codeProvider = new Microsoft.CSharp.CSharpCodeProvider();
var data = _data.ToDictionary(d => d.Key, d => d.Value.Value);
var code = StronglyTypedResourceBuilder.Create(data, className, ns, codeProvider, false, out errors);
if (errors.Length > 0)
{
foreach (var error in errors)
{
Console.WriteLine(error);
}
}
using (StreamWriter writer = new StreamWriter(designerCsPath, false, System.Text.Encoding.UTF8))
{
codeProvider.GenerateCodeFromCompileUnit(code, writer, new CodeGeneratorOptions());
}
}
public void Test()
{
//声明代码的部分
CodeCompileUnit compunit = new CodeCompileUnit();
CodeNamespace sample = new CodeNamespace("WorpClasses");
compunit.Namespaces.Add(sample);
//引用命名空间
sample.Imports.Add(new CodeNamespaceImport("System")); //导入System命名空间
sample.Imports.Add(new CodeNamespaceImport("System.Linq")); //导入System.Linq命名空间
//在命名空间下添加一个类
CodeTypeDeclaration wrapProxyClass = new CodeTypeDeclaration("类名");
//wrapProxyClass.BaseTypes.Add(baseType);// 如果需要的话 在这里声明继承关系 (基类 , 接口)
wrapProxyClass.CustomAttributes.Add(new CodeAttributeDeclaration("Serializable")); //添加一个Attribute到class上
sample.Types.Add(wrapProxyClass); //把这个类添加到命名空间 ,待会儿才会编译这个类
//为这个类添加一个无参构造函数 其实不添加也没事的, 只是做个demo而已
CodeConstructor constructor = new CodeConstructor();
constructor.Attributes = MemberAttributes.Public;
wrapProxyClass.Members.Add(constructor);
//为这个类添加一个方法 public override int 方法名(string str);
CodeMemberMethod method = new CodeMemberMethod();
method.Name = "方法名";
method.Attributes = MemberAttributes.Override | MemberAttributes.Public; //声明方法是公开 并且override的
method.Parameters.Add(new CodeParameterDeclarationExpression(typeof(string), "str")); //这个方法添加一个输入参数
method.ReturnType = new CodeTypeReference(typeof(int)); //声明返回值的类型
method.Statements.Add(new CodeSnippetStatement(" return 1; ")); //方法体里面很简单 直接返回 一个1;
Microsoft.CSharp.CSharpCodeProvider cprovider = new Microsoft.CSharp.CSharpCodeProvider();
StringBuilder fileContent = new StringBuilder();
using (StringWriter sw = new StringWriter(fileContent))
{
cprovider.GenerateCodeFromCompileUnit(compunit, sw, new System.CodeDom.Compiler.CodeGeneratorOptions());//想把生成的代码保存为cs文件
}
}
public static object GetDbInfo(System.Data.DataSet ds)
{
// Get a code provider object.
System.CodeDom.Compiler.CodeDomProvider cdp = new Microsoft.CSharp.CSharpCodeProvider();
// Create the namespace and import the default "System" namespace.
System.CodeDom.CodeNamespace nmspc = new System.CodeDom.CodeNamespace("DataExplorer");
nmspc.Imports.Add(new System.CodeDom.CodeNamespaceImport("System"));
nmspc.Imports.Add(new System.CodeDom.CodeNamespaceImport("System.ComponentModel"));
// Create a class object.
System.CodeDom.CodeTypeDeclaration clsDbInfo = new System.CodeDom.CodeTypeDeclaration("DbInfo");
clsDbInfo.IsClass = true;
nmspc.Types.Add(clsDbInfo);
// Add fields to the class for each value returned.
List <string> fldNms = new List <string>();
for (int i = 0; i < ds.Tables.Count; i++)
{
for (int j = 0; j < ds.Tables[i].Columns.Count; j++)
{
string fldNm = "_" + ds.Tables[i].Columns[j].ColumnName.ToLower();
if (!fldNms.Contains(fldNm))
{
System.CodeDom.CodeMemberField fld = new System.CodeDom.CodeMemberField(typeof(System.String), fldNm);
fld.Attributes = System.CodeDom.MemberAttributes.Public;
clsDbInfo.Members.Add(fld);
fldNms.Add(fldNm);
}
}
}
// Add properties for the class to access each field.
List <string> propNms = new List <string>();
for (int i = 0; i < ds.Tables.Count; i++)
{
for (int j = 0; j < ds.Tables[i].Columns.Count; j++)
{
string
fldNm = "_" + ds.Tables[i].Columns[j].ColumnName.ToLower(),
propNm = ds.Tables[i].Columns[j].ColumnName;
if (!propNms.Contains(propNm))
{
System.CodeDom.CodeMemberProperty prop = new System.CodeDom.CodeMemberProperty();
prop.Attributes = System.CodeDom.MemberAttributes.Public;
prop.Name = propNm;
prop.Type = new System.CodeDom.CodeTypeReference(typeof(System.String));
System.CodeDom.CodeVariableReferenceExpression retExp = new System.CodeDom.CodeVariableReferenceExpression(fldNm);
System.CodeDom.CodeMethodReturnStatement getReturn = new System.CodeDom.CodeMethodReturnStatement(retExp);
prop.GetStatements.Add(getReturn);
prop.HasGet = true;
prop.HasSet = false;
string catName = (ds.Tables[i].TableName.EndsWith("1")) ? "File Group" : "Database";
System.CodeDom.CodeAttributeDeclaration attrCat = new System.CodeDom.CodeAttributeDeclaration("Category", new System.CodeDom.CodeAttributeArgument(new System.CodeDom.CodePrimitiveExpression(catName)));
prop.CustomAttributes.Add(attrCat);
// Add the property to our class.
clsDbInfo.Members.Add(prop);
propNms.Add(propNm);
}
}
}
// Add a constructor to the class
System.CodeDom.CodeConstructor clsDbInfoConstr = new System.CodeDom.CodeConstructor();
clsDbInfoConstr.Attributes = System.CodeDom.MemberAttributes.Public;
clsDbInfo.Members.Add(clsDbInfoConstr);
// Create a CompileUnit for this new type.
System.CodeDom.CodeCompileUnit cu = new System.CodeDom.CodeCompileUnit();
cu.ReferencedAssemblies.Add("system.dll");
cu.Namespaces.Add(nmspc);
// Now, we're ready to generate some code!
#if DEBUG
// If we're running in DEBUG mode, I want to see the generated code.
using (System.IO.FileStream fs = new System.IO.FileStream("dbinfo.cs", System.IO.FileMode.Create, System.IO.FileAccess.Write))
using (System.IO.StreamWriter sr = new System.IO.StreamWriter(fs))
cdp.GenerateCodeFromCompileUnit(cu, sr, null);
#endif
System.CodeDom.Compiler.CompilerParameters cp = new System.CodeDom.Compiler.CompilerParameters();
cp.ReferencedAssemblies.Add("system.dll");
cp.GenerateExecutable = false;
cp.IncludeDebugInformation = false;
cp.GenerateInMemory = false;
//cp.OutputAssembly = _outputName;
System.CodeDom.Compiler.CompilerResults cr = cdp.CompileAssemblyFromDom(cp, cu);
if (!cr.Errors.HasErrors)
{
System.Reflection.Assembly asm = cr.CompiledAssembly;
object dbInfo = asm.CreateInstance("DataExplorer.DbInfo");
return(dbInfo);
}
else
{
return(null);
}
}