static bool WriteCodeMemberMethod(CodeMemberMethod memberMethod, TextWriter w, CodeGeneratorOptions o)
{
if (memberMethod == null)
{
return(false);
}
var isCodeConstructor = memberMethod is CodeConstructor;
var methodName = isCodeConstructor ? "constructor" : memberMethod.Name;
w.Write(o.IndentString + methodName + "(");
WriteCodeParameterDeclarationExpressionCollection(memberMethod.Parameters, w);
w.Write(")");
var returnTypeText = TypeMapper.MapCodeTypeReferenceToTsText(memberMethod.ReturnType);
if (!(isCodeConstructor || returnTypeText == "void" || memberMethod.ReturnType == null))
{
w.Write(": " + returnTypeText);
}
w.WriteLine("{");
WriteCodeStatementCollection(memberMethod.Statements, w, o);
w.WriteLine(o.IndentString + "}");
return(true);
}
static void WriteCodeParameterDeclarationExpressionCollection(CodeParameterDeclarationExpressionCollection parameterDeclarations, TextWriter w)
{
var pairs = parameterDeclarations.OfType <CodeParameterDeclarationExpression>()
.Select(d =>
{
var s = $"{d.Name}: {TypeMapper.MapCodeTypeReferenceToTsText(d.Type)}";
Debug.WriteLine("vvvv " + s);
return(s);
});
w.Write(String.Join(", ", pairs));
}
static bool WriteCodeObjectCreateExpression(CodeObjectCreateExpression objectCreateExpression, TextWriter w, CodeGeneratorOptions o)
{
if (objectCreateExpression == null)
{
return(false);
}
w.Write($"new {TypeMapper.MapCodeTypeReferenceToTsText(objectCreateExpression.CreateType)}(");
WriteCodeExpressionCollection(objectCreateExpression.Parameters, w, o);
w.Write(")");
return(true);
}
static string GetBaseTypeExpression(CodeTypeDeclaration typeDeclaration)
{
var baseTypes = typeDeclaration.BaseTypes
.OfType <CodeTypeReference>()
.Where(reference => TypeMapper.IsValidTypeForDerivation(reference))
.Select(reference => TypeMapper.MapCodeTypeReferenceToTsText(reference))
.ToList();
if (baseTypes.Any() && !typeDeclaration.IsEnum)
{
return($" extends {string.Join(",", baseTypes)}");
}
return(String.Empty);
}
static bool WriteCodeVariableDeclarationStatement(CodeVariableDeclarationStatement variableDeclarationStatement, TextWriter w, CodeGeneratorOptions o)
{
if (variableDeclarationStatement == null)
{
return(false);
}
w.Write(o.IndentString);
w.Write($"var {variableDeclarationStatement.Name}: {TypeMapper.MapCodeTypeReferenceToTsText(variableDeclarationStatement.Type)}");
if (variableDeclarationStatement.InitExpression != null)
{
w.Write(" = ");
GenerateCodeFromExpression(variableDeclarationStatement.InitExpression, w, o);
}
return(true);
}
static string GetTypeParametersExpression(CodeTypeDeclaration typeDeclaration)
{
if (typeDeclaration.TypeParameters.Count == 0)
{
return(string.Empty);
}
var parameterNames = typeDeclaration.TypeParameters.OfType <CodeTypeParameter>().Select(d =>
{
var typeParameterConstraint = string.Empty;
if (d.Constraints.Count > 0)
{
var constraint = d.Constraints.OfType <CodeTypeReference>().First();
var type = TypeMapper.MapCodeTypeReferenceToTsText(constraint);
typeParameterConstraint = $" extends {type}";
}
return($"{d.Name}{typeParameterConstraint}");
}).ToArray();
return(parameterNames.Length == 0 ? String.Empty : $"<{String.Join(", ", parameterNames)}>");
}
//http://www.codebelt.com/typescript/javascript-getters-setters-typescript-accessor-tutorial/
static bool WriteCodeMemberProperty(CodeMemberProperty codeMemberProperty, TextWriter w, CodeGeneratorOptions o)
{
if (codeMemberProperty == null)
{
return(false);
}
WriteCodeCommentStatementCollection(codeMemberProperty.Comments, w, o);
var accessibility = GetAccessibilityModifier(codeMemberProperty.Attributes);
var currentIndent = o.IndentString;
var propertyType = TypeMapper.MapCodeTypeReferenceToTsText(codeMemberProperty.Type);
if (codeMemberProperty.GetStatements.Count > 0)
{
w.Write(o.IndentString);
w.WriteLine($"{accessibility} get {codeMemberProperty.Name}(): {propertyType}");
w.WriteLine("{");
o.IndentString += BasicIndent;
WriteCodeStatementCollection(codeMemberProperty.GetStatements, w, o);
o.IndentString = currentIndent;
}
if (codeMemberProperty.SetStatements.Count > 0)
{
w.Write(o.IndentString);
w.WriteLine($"{accessibility} set {codeMemberProperty.Name}(value : {propertyType})");
w.WriteLine("{");
o.IndentString += BasicIndent;
WriteCodeStatementCollection(codeMemberProperty.SetStatements, w, o);
o.IndentString = currentIndent;
}
return(true);
}
internal static void GenerateCodeFromExpression(CodeExpression e, TextWriter w, CodeGeneratorOptions o)
{
if (e == null)
{
return;
}
var argumentReferenceExpression = e as CodeArgumentReferenceExpression;
if (argumentReferenceExpression != null)
{
w.Write(argumentReferenceExpression.ParameterName);
return;
}
if (WriteCodeArrayCreateExpression(e as CodeArrayCreateExpression, w, o))
{
return;
}
if (WriteCodeArrayIndexerExpression(e as CodeArrayIndexerExpression, w, o))
{
return;
}
var baseReferenceExpression = e as CodeBaseReferenceExpression;
if (baseReferenceExpression != null)
{
w.Write("super");
return;
}
if (WriteCodeBinaryOperatorExpression(e as CodeBinaryOperatorExpression, w, o))
{
return;
}
if (WriteCodeFieldReferenceExpression(e as CodeFieldReferenceExpression, w, o))
{
return;
}
if (WriteCodeIndexerExpression(e as CodeIndexerExpression, w, o))
{
return;
}
if (WriteCodeMethodInvokeExpression(e as CodeMethodInvokeExpression, w, o))
{
return;
}
var methodReferenceExpression = e as CodeMethodReferenceExpression;
if (methodReferenceExpression != null)
{
WriteCodeMethodReferenceExpression(methodReferenceExpression, w, o);
return;
}
if (WriteCodeObjectCreateExpression(e as CodeObjectCreateExpression, w, o))
{
return;
}
var parameterDeclarationExpression = e as CodeParameterDeclarationExpression;
if (parameterDeclarationExpression != null)
{
w.Write($"{parameterDeclarationExpression.Name}: {TypeMapper.MapCodeTypeReferenceToTsText(parameterDeclarationExpression.Type)}");
return;
}
if (WriteCodePrimitiveExpression(e as CodePrimitiveExpression, w))
{
return;
}
if (WriteCodePropertyReferenceExpression(e as CodePropertyReferenceExpression, w, o))
{
return;
}
var snippetExpression = e as CodeSnippetExpression;
if (snippetExpression != null)
{
w.Write(snippetExpression.Value);
return;
}
var thisReferenceExpression = e as CodeThisReferenceExpression;
if (thisReferenceExpression != null)
{
w.Write("this");
return;
}
var typeOfExpression = e as CodeTypeOfExpression;
if (typeOfExpression != null)
{
w.Write("typeof " + TypeMapper.MapCodeTypeReferenceToTsText(typeOfExpression.Type));
return;
}
var typeReferenceExpression = e as CodeTypeReferenceExpression;
if (typeReferenceExpression != null)
{
w.Write(TypeMapper.MapCodeTypeReferenceToTsText(typeReferenceExpression.Type));
return;
}
var variableReferenceExpression = e as CodeVariableReferenceExpression;
if (variableReferenceExpression != null)
{
w.Write(variableReferenceExpression.VariableName);
return;
}
Trace.TraceWarning($"CodeExpression not supported: {e.ToString()}");
}
static string GetCodeTypeReferenceText(CodeTypeReference codeTypeReference)
{
return(TypeMapper.MapCodeTypeReferenceToTsText(codeTypeReference));
}
string ICodeGenerator.GetTypeOutput(CodeTypeReference type)
{
return(TypeMapper.MapCodeTypeReferenceToTsText(type));
}
