internal override ExpressionType EmitCs(EmitCodeContext codecontext)
{
codecontext.WriteLine("public partial class " + ClassName + " : ExtractionObjectBase");
codecontext.WriteLine("{");
EmitCsInnerClass(codecontext.NewScope());
codecontext.WriteLine("}");
return(ExpressionType.VoidType);
}
internal override ExpressionType EmitCs(EmitCodeContext codecontext)
{
if (Body != null)
{
codecontext.WriteLine("// " + DeclMethodName);
codecontext.WriteLine("private static void " + GeneratedMethodName + "(DataContext _datacontext, LocalVariables _parameters)");
codecontext.WriteLine("{");
EmitCodeContext bodycontext = codecontext.NewScope();
// declare parameters as local variables
foreach (var x in MethodArguments)
{
// declare variable from _parameters argument
// checks for declaration duplicity
bodycontext.DeclareLocalVar(
x.VariableType,
x.VariableName,
new CustomExpression(x.Position, x.VariableType, "(" + x.VariableType.CsArgumentTypeName + ")_parameters[\"" + x.VariableName + "\"]")
);
}
// declare special scope variable
bodycontext.WriteLine("ScopesStack " + scopeLocalVarName + " = new ScopesStack(_datacontext, null);");
// emit method body
Body.EmitCs(bodycontext);
//
codecontext.WriteLine("}" + codecontext.Output.NewLine);
return(ExpressionType.VoidType);
}
else if (BodyCSharp != null)
{
codecontext.WriteLine("// " + DeclMethodName);
codecontext.WriteLine("private static " + ReturnType.CsArgumentTypeName + " " + GeneratedMethodName + "(" + CsArgList + ")");
codecontext.WriteLine("{");
string[] lines = BodyCSharp.Split(new string[] { codecontext.Output.NewLine }, StringSplitOptions.None);
foreach (var line in lines)
{
codecontext.WriteLine(line);
}
codecontext.WriteLine("}");
return(ReturnType);
}
return(ExpressionType.VoidType);
}
/// <summary>
/// Emit the C# source code.
/// </summary>
/// <param name="output">Output stream.</param>
/// <param name="level">The level of code indent, default 0.</param>
/// <param name="declaredVariables">List of variables declared in the current context and their type.</param>
internal override ExpressionType EmitCs(EmitCodeContext codecontext)
{
codecontext.WriteLine("/*");
codecontext.WriteLine(" * Generated LinqToWeb context");
codecontext.WriteLine(" * " + DateTime.Now.ToString());
codecontext.WriteLine(" */");
codecontext.WriteLine();
codecontext.WriteLine("using System;");
codecontext.WriteLine("using System.Collections.Generic;");
codecontext.WriteLine("using System.Text;");
codecontext.WriteLine("using System.Diagnostics;");
codecontext.WriteLine("using linqtoweb.Core.datacontext;");
codecontext.WriteLine("using linqtoweb.Core.extraction;");
codecontext.WriteLine("using linqtoweb.Core.methods;");
codecontext.WriteLine("using linqtoweb.Core.storage;");
codecontext.WriteLine();
codecontext.WriteLine("namespace " + codecontext.NamespaceName);
codecontext.WriteLine("{");
EmitCodeContext indentc = codecontext.NewScope();
indentc.WriteLine("public partial class " + codecontext.ContextName + " : ExtractionContext");
indentc.WriteLine("{");
Declarations.EmitCs(indentc.NewScope());
// emit initialize, emit vars (use arguments from main methods), constructors
EmitCs_Init(indentc.NewScope());
indentc.WriteLine("}");
codecontext.WriteLine("}");
return(ExpressionType.VoidType);
}