/// <summary>
/// Parses the list of expressions.
/// </summary>
/// <param name="expressions">
/// The list of expressions.
/// </param>
/// <param name="parentExpression">
/// The parent expression, if there is one.
/// </param>
/// <param name="parentElement">
/// The element that contains the expressions.
/// </param>
/// <param name="parentClass">
/// The class that the element belongs to.
/// </param>
/// <param name="members">
/// The collection of members of the parent class.
/// </param>
private void CheckClassMemberRulesForExpressions(
IEnumerable <Expression> expressions, Expression parentExpression, CsElement parentElement, ClassBase parentClass, Dictionary <string, List <CsElement> > members)
{
Param.AssertNotNull(expressions, "expressions");
Param.AssertNotNull(parentElement, "parentElement");
Param.Ignore(parentExpression);
Param.Ignore(parentClass);
Param.Ignore(members);
// Loop through each of the expressions in the list.
foreach (Expression expression in expressions)
{
// If the expression is a variable declarator expression, we don't want to match against the identifier tokens.
if (expression.ExpressionType == ExpressionType.VariableDeclarator)
{
VariableDeclaratorExpression declarator = expression as VariableDeclaratorExpression;
if (declarator.Initializer != null)
{
this.CheckClassMemberRulesForExpression(declarator.Initializer, parentExpression, parentElement, parentClass, members);
}
}
else
{
this.CheckClassMemberRulesForExpression(expression, parentExpression, parentElement, parentClass, members);
}
}
}
/// <summary>
/// Parses and returns the declarators for a property (C#6).
/// </summary>
/// <param name="propertyReference">A reference to the field.</param>
/// <param name="unsafeCode">Indicates whether the code is marked as unsafe.</param>
/// <param name="propertyType">The field type.</param>
/// <param name="identifierTokenNode">The identifier token node (Should be the property name).</param>
/// <returns>
/// Returns the declarators.
/// </returns>
private IList<VariableDeclaratorExpression> ParsePropertyDeclarators(Reference<ICodePart> propertyReference, bool unsafeCode, TypeToken propertyType, Node<CsToken> identifierTokenNode)
{
Param.AssertNotNull(propertyReference, nameof(propertyReference));
Param.Ignore(unsafeCode);
Param.AssertNotNull(propertyType, nameof(propertyType));
Param.AssertNotNull(identifierTokenNode, nameof(propertyType));
List<VariableDeclaratorExpression> declarators = new List<VariableDeclaratorExpression>();
Symbol symbol = this.GetNextSymbol(propertyReference);
Reference<ICodePart> expressionReference = new Reference<ICodePart>();
Expression initialization = null;
while (symbol.SymbolType != SymbolType.Semicolon)
{
symbol = this.GetNextSymbol(expressionReference);
if (symbol.SymbolType == SymbolType.Equals)
{
this.tokens.Add(this.GetOperatorToken(OperatorType.Equals, expressionReference));
initialization = this.GetNextExpression(ExpressionPrecedence.None, expressionReference, unsafeCode);
if (initialization == null)
{
throw this.CreateSyntaxException();
}
}
VariableDeclaratorExpression variableDeclarationExpression =
new VariableDeclaratorExpression(
new CsTokenList(this.tokens, identifierTokenNode, this.tokens.Last), new LiteralExpression(this.tokens, identifierTokenNode), initialization);
expressionReference.Target = variableDeclarationExpression;
declarators.Add(variableDeclarationExpression);
// Get next symbol without change index.
symbol = this.symbols.Peek(1);
}
// Return the declarators as a read-only collection.
return declarators.ToArray();
}
/// <summary>
/// Parses and returns the declarators for a field.
/// </summary>
/// <param name="fieldReference">
/// A reference to the field.
/// </param>
/// <param name="unsafeCode">
/// Indicates whether the code is marked as unsafe.
/// </param>
/// <param name="fieldType">
/// The field type.
/// </param>
/// <returns>
/// Returns the declarators.
/// </returns>
private IList<VariableDeclaratorExpression> ParseFieldDeclarators(Reference<ICodePart> fieldReference, bool unsafeCode, TypeToken fieldType)
{
Param.AssertNotNull(fieldReference, "fieldReference");
Param.Ignore(unsafeCode);
Param.AssertNotNull(fieldType, "fieldType");
List<VariableDeclaratorExpression> declarators = new List<VariableDeclaratorExpression>();
Symbol symbol = this.GetNextSymbol(fieldReference);
while (symbol.SymbolType != SymbolType.Semicolon)
{
Reference<ICodePart> expressionReference = new Reference<ICodePart>();
// Get the identifier.
CsToken identifier = this.GetElementNameToken(expressionReference, unsafeCode, true);
Node<CsToken> identifierTokenNode = this.tokens.InsertLast(identifier);
Expression initialization = null;
// Check whether there is an equals sign.
symbol = this.GetNextSymbol(expressionReference);
if (symbol.SymbolType == SymbolType.Equals)
{
this.tokens.Add(this.GetOperatorToken(OperatorType.Equals, expressionReference));
// Get the expression after the equals sign. If the expression starts with an
// opening curly bracket, then this is an initialization expression or an
// anonymous type initialization expression.
symbol = this.GetNextSymbol(expressionReference);
if (symbol.SymbolType == SymbolType.OpenCurlyBracket)
{
// Determine whether this is an array or an anonymous type.
if (fieldType.Text == "var" || (fieldType.Text != "Array" && fieldType.Text != "System.Array" && !fieldType.Text.Contains("[")))
{
initialization = this.GetAnonymousTypeInitializerExpression(expressionReference, unsafeCode);
}
else
{
initialization = this.GetArrayInitializerExpression(unsafeCode);
}
}
else
{
initialization = this.GetNextExpression(ExpressionPrecedence.None, expressionReference, unsafeCode);
}
if (initialization == null)
{
throw this.CreateSyntaxException();
}
}
VariableDeclaratorExpression variableDeclarationExpression =
new VariableDeclaratorExpression(
new CsTokenList(this.tokens, identifierTokenNode, this.tokens.Last), new LiteralExpression(this.tokens, identifierTokenNode), initialization);
expressionReference.Target = variableDeclarationExpression;
declarators.Add(variableDeclarationExpression);
// If the next symbol is a comma, continue.
symbol = this.GetNextSymbol(fieldReference);
if (symbol.SymbolType == SymbolType.Comma)
{
this.tokens.Add(this.GetToken(CsTokenType.Comma, SymbolType.Comma, fieldReference));
symbol = this.GetNextSymbol(fieldReference);
}
}
// Return the declarators as a read-only collection.
return declarators.ToArray();
}
/// <summary>
/// The save static field declarator expression into constructor.
/// </summary>
/// <param name="variableDeclaratorExpression">
/// The variable declarator expression.
/// </param>
private void SaveStaticFieldDeclaratorExpressionIntoConstructor(
VariableDeclaratorExpression variableDeclaratorExpression)
{
this.Save(variableDeclaratorExpression.ParentVariable.Type, this.cppWriter, SavingOptions.None);
this.cppWriter.Write(" ");
this.cppWriter.Write(this.currentClassNamespace);
this.cppWriter.Write("::");
this.cppWriter.Write(variableDeclaratorExpression.Identifier);
this.SaveSuffix(
variableDeclaratorExpression.ParentVariable.Type,
variableDeclaratorExpression.Initializer,
this.cppWriter);
if (variableDeclaratorExpression.Initializer != null)
{
this.cppWriter.Write(" = ");
@switch(variableDeclaratorExpression.Initializer);
// this.destCPP.WriteLine(";");
}
}
/// <summary>
/// The save field declarator expression into constructor.
/// </summary>
/// <param name="variableDeclaratorExpression">
/// The variable declarator expression.
/// </param>
/// <param name="first">
/// The first.
/// </param>
/// <returns>
/// The save field declarator expression into constructor.
/// </returns>
private bool SaveFieldDeclaratorExpressionIntoConstructor(
VariableDeclaratorExpression variableDeclaratorExpression, bool first)
{
if (variableDeclaratorExpression.Initializer == null)
{
return false;
}
if (!first)
{
this.cppWriter.WriteLine(',');
}
this.cppWriter.Write(variableDeclaratorExpression.Identifier);
if (variableDeclaratorExpression.Initializer != null)
{
this.cppWriter.Write("(");
@switch(variableDeclaratorExpression.Initializer);
this.cppWriter.Write(")");
}
return true;
}
/// <summary>
/// The save.
/// </summary>
/// <param name="variableDeclaratorExpression">
/// The variable declarator expression.
/// </param>
private void Save(VariableDeclaratorExpression variableDeclaratorExpression)
{
if (this.saveVariablesMode == SaveVariablesMode.DefaultSourceInitializers)
{
var nakedClassName = this.GetNameBase(this.ClassContext.Class.Declaration.Name);
this.cppWriter.Write(nakedClassName);
this.cppWriter.Write("::");
}
if (this.saveVariablesMode == SaveVariablesMode.Default)
{
this.SavePrefix(
variableDeclaratorExpression.ParentVariable.Type,
variableDeclaratorExpression.Initializer,
this.cppWriter);
}
this.cppWriter.Write(variableDeclaratorExpression.Identifier);
if (this.saveVariablesMode != SaveVariablesMode.Default)
{
this.SaveSuffix(
variableDeclaratorExpression.ParentVariable.Type,
variableDeclaratorExpression.Initializer,
this.cppWriter,
true);
}
if (variableDeclaratorExpression.Initializer != null
&& this.saveVariablesMode != SaveVariablesMode.DoNotSaveInitializers)
{
this.cppWriter.Write(" = ");
@switch(variableDeclaratorExpression.Initializer);
}
}