本文整理汇总了C#中System.CodeDom.CodeStatementCollection.Clear方法的典型用法代码示例。如果您正苦于以下问题：C# CodeStatementCollection.Clear方法的具体用法？C# CodeStatementCollection.Clear怎么用？C# CodeStatementCollection.Clear使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.CodeDom.CodeStatementCollection的用法示例。
在下文中一共展示了CodeStatementCollection.Clear方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: BuildIsChildStartElementStatements
private CodeStatement[] BuildIsChildStartElementStatements(MemberType memberType, string defaultNamespace, string classRefName, CodeMemberField memberField, CodeNamespace codeNs)
{
CodeStatementCollection statements = new CodeStatementCollection();
bool addReadEndElement = true;
// Add Read to the IsChildStartElement conditional statements
// reader.Read();
CodeMethodInvokeExpression ReadExpression = new CodeMethodInvokeExpression(
new CodeVariableReferenceExpression("reader"),
"Read",
new CodeExpression[] { }
);
statements.Add(ReadExpression);
// If the messages uses Mtom encoding and this is a byte array special mtom processing applies
if (m_encodingType == MessageEncodingType.Mtom && memberField.Type.ArrayElementType != null && memberField.Type.ArrayElementType.BaseType == "System.Byte")
{
// Build statements that retreive the Mtom message info
statements.AddRange(BuildMtomReadStringStatements(memberType, classRefName, memberField));
}
else
{
// Else if this is a native schema array type create string array reader
if (memberField.Type.ArrayElementType != null && CodeGenUtils.IsNativeClrType(memberField.Type.ArrayElementType.BaseType))
{
statements.AddRange(BuildReadStringArrayStatements(MemberType.Field, classRefName, memberField));
}
// Else if this is a native type
else if (Type.GetType(memberField.Type.BaseType) != null)
{
statements.Add(BuildReadStringStatement(MemberType.Field, classRefName, memberField));
}
// Else if this is an enum type build switch
else
{
// If this is an enum or nested object don't write ReadEndElement
addReadEndElement = false;
// Attempt to get the enum type
CodeTypeDeclaration enumType = CodeGenUtils.GetCodeType(memberField.Name, codeNs);
if (enumType != null && enumType.IsEnum == true)
{
statements.AddRange(BuildReaderEnumSwitchStatement(enumType.Name + "Field", enumType, "reader.Value"));
}
else
{
// Clear the ReadExpression from the statements collection if we get here
statements.Clear();
// New up a DataContractSerialiser for this type
CodeVariableDeclarationStatement classDeclaration = new CodeVariableDeclarationStatement(memberField.Type.BaseType + "DataContractSerializer", memberField.Name + "DCS");
// Find the namespace of the member type which is required if there are nested namespaces in the data contract
string ns = CodeGenUtils.GetNamespaceFromType(m_codeNamespaces, memberField.Type.BaseType);
// Use the default namespace if the member type's could not be found
if(string.IsNullOrEmpty(ns))
{
ns = defaultNamespace;
}
classDeclaration.InitExpression = new CodeObjectCreateExpression(
memberField.Type.BaseType + "DataContractSerializer",
new CodeExpression[] { new CodePrimitiveExpression(memberField.Name), new CodePrimitiveExpression(defaultNamespace), new CodePrimitiveExpression(ns) });
statements.Add(classDeclaration);
// Add data contract serializer used to process this type
if (memberField.Type.ArrayElementType == null)
{
// Build [ClassName].[FieldName] = codeField[DCS].ReadObject(reader); expression
CodeFieldReferenceExpression fieldRef = new CodeFieldReferenceExpression(
new CodeTypeReferenceExpression(classRefName),
memberField.Name);
CodeCastExpression readExpression = new CodeCastExpression(memberField.Type.BaseType,
new CodeMethodInvokeExpression(new CodeTypeReferenceExpression(memberField.Name + "DCS"),
"ReadObject",
new CodeExpression[] { new CodeTypeReferenceExpression("reader") }));
CodeAssignStatement convertStatement = new CodeAssignStatement(fieldRef, readExpression);
// Add processing expression
statements.Add(convertStatement);
}
//Else if the base type is an array build array processor
else
{
statements.AddRange(BuildElementArrayReadStatements(classRefName, memberField, defaultNamespace, codeNs));
}
}
}
}
// Build ReadEndElement statement
if (addReadEndElement)
{
statements.Add(new CodeMethodInvokeExpression(new CodeVariableReferenceExpression("reader"),
"ReadEndElement", new CodeExpression[] { }));
}
//.........这里部分代码省略.........
示例2: Compile
public Func<int> Compile(bool bigint = false, bool binary = false)
{
CodeCompileUnit unit = new CodeCompileUnit();
CodeNamespace ns = new CodeNamespace("Aheui");
ns.Imports.Add(new CodeNamespaceImport("System"));
ns.Imports.Add(new CodeNamespaceImport("System.Numerics"));
ns.Imports.Add(new CodeNamespaceImport("CShAheui.Core"));
unit.Namespaces.Add(ns);
CodeTypeDeclaration aheui = new CodeTypeDeclaration("AheuiExecutor");
Type baseType = bigint ? typeof(BigIntAheuiBase) : typeof(IntAheuiBase);
aheui.BaseTypes.Add(baseType);
CodeMemberMethod execute = new CodeMemberMethod();
execute.ReturnType = new CodeTypeReference(typeof(int));
execute.Name = "ExecuteInternal";
execute.Attributes = MemberAttributes.Family | MemberAttributes.Override;
CodeStatementCollection collection = new CodeStatementCollection();
for (int i = 0; i < Instructions.Count; i++)
{
var instr = Instructions[i];
CodeLabeledStatement label = null;
if (instr.IsReferenced)
{
label = new CodeLabeledStatement($"lineno_{i}");
}
if (instr.Command == 'J')
{
collection.Add(new CodeGotoStatement($"lineno_{instr.Argument}"));
}
else if (instr.Command == 'ㅎ')
{
CodeFieldReferenceExpression storage = new CodeFieldReferenceExpression(
new CodeThisReferenceExpression(), "storage");
CodeMethodInvokeExpression pop = new CodeMethodInvokeExpression(storage, "MakeReturnValue");
collection.Add(new CodeMethodReturnStatement(pop));
}
else if (instr.Command != 'ㅇ')
{
CodeMethodInvokeExpression inv = new CodeMethodInvokeExpression(
new CodeThisReferenceExpression(), "Step",
new CodePrimitiveExpression(instr.Command), new CodePrimitiveExpression(instr.Argument));
if (instr.ReverseJumpTo != -1)
{
CodeConditionStatement reverse = new CodeConditionStatement(
inv, new CodeGotoStatement($"lineno_{instr.ReverseJumpTo}"));
collection.Add(reverse);
}
else
{
collection.Add(new CodeExpressionStatement(inv));
}
}
if (label != null)
{
if (collection.Count > 0) label.Statement = collection[0];
else collection.Add(label);
collection[0] = label;
}
execute.Statements.AddRange(collection);
collection.Clear();
}
aheui.Members.Add(execute);
ns.Types.Add(aheui);
var provider = new CSharpCodeProvider();
CompilerParameters cp = new CompilerParameters();
if (binary)
{
CodeEntryPointMethod entry = new CodeEntryPointMethod();
var returnStmt = new CodeMethodReturnStatement(new CodeMethodInvokeExpression(
new CodeObjectCreateExpression("Aheui.AheuiExecutor"), "Execute"));
entry.Statements.Add(returnStmt);
entry.ReturnType = new CodeTypeReference(typeof(int));
aheui.Members.Add(entry);
cp.OutputAssembly = "out.exe";
}
cp.GenerateExecutable = binary;
cp.GenerateInMemory = !binary;
cp.ReferencedAssemblies.Add("System.dll");
cp.ReferencedAssemblies.Add("System.Numerics.dll");
cp.ReferencedAssemblies.Add("CShAheui.Core.dll");
cp.CompilerOptions = "/optimize";
#if DEBUG
cp.TempFiles = new TempFileCollection(".", true);
#endif
var cpass = provider.CompileAssemblyFromDom(cp, unit);
if (!binary)
{
var assembly = cpass?.CompiledAssembly;
object aheuiExecutor = assembly.CreateInstance("Aheui.AheuiExecutor");
var realExecute = aheuiExecutor.GetType().GetMethod("Execute");
return () => (int)realExecute.Invoke(aheuiExecutor, null);
}
else return null;
}