/// <summary>
/// Initializes a new instance of the NameofExpression class.
/// </summary>
/// <param name="tokens">
/// The list of tokens that form the expression.
/// </param>
/// <param name="name">
/// The type literal to get the name of.
/// </param>
internal NameofExpression(CsTokenList tokens, LiteralExpression name)
: base(ExpressionType.NameOf, tokens)
{
Param.AssertNotNull(tokens, "tokens");
Param.AssertNotNull(name, "name");
this.type = CodeParser.ExtractTypeTokenFromLiteralExpression(name);
this.AddExpression(name);
}
/// <summary>
/// Initializes a new instance of the TypeofExpression class.
/// </summary>
/// <param name="tokens">
/// The list of tokens that form the expression.
/// </param>
/// <param name="type">
/// The type literal to get the type of.
/// </param>
internal TypeofExpression(CsTokenList tokens, LiteralExpression type)
: base(ExpressionType.Typeof, tokens)
{
Param.AssertNotNull(tokens, "tokens");
Param.AssertNotNull(type, "type");
this.type = CodeParser.ExtractTypeTokenFromLiteralExpression(type);
this.AddExpression(type);
}
/// <summary>
/// Initializes a new instance of the DefaultValueExpression class.
/// </summary>
/// <param name="tokens">
/// The list of tokens that form the expression.
/// </param>
/// <param name="type">
/// The type to obtain the default value of.
/// </param>
/// <param name="parent">
/// The parent reference of this expression.
/// </param>
internal DefaultValueExpression(CsTokenList tokens, LiteralExpression type, Reference<ICodePart> parent)
: base(ExpressionType.DefaultValue, tokens)
{
Param.AssertNotNull(tokens, "tokens");
Param.AssertNotNull(type, "type");
this.type = CodeParser.ExtractTypeTokenFromLiteralExpression(type);
this.AddExpression(type);
this.parent = parent;
}
/// <summary>
/// Initializes a new instance of the CastExpression class.
/// </summary>
/// <param name="tokens">
/// The list of tokens that form the expression.
/// </param>
/// <param name="type">
/// The cast type.
/// </param>
/// <param name="castedExpression">
/// The expression being casted.
/// </param>
internal CastExpression(CsTokenList tokens, LiteralExpression type, Expression castedExpression)
: base(ExpressionType.Cast, tokens)
{
Param.AssertNotNull(tokens, "tokens");
Param.AssertNotNull(type, "type");
Param.AssertNotNull(castedExpression, "castedExpression");
this.type = CodeParser.ExtractTypeTokenFromLiteralExpression(type);
this.castedExpression = castedExpression;
this.AddExpression(type);
this.AddExpression(castedExpression);
}
/// <summary>
/// Initializes a new instance of the IsExpression class.
/// </summary>
/// <param name="tokens">
/// The list of tokens that form the expression.
/// </param>
/// <param name="value">
/// The value to check.
/// </param>
/// <param name="type">
/// The type to check.
/// </param>
internal IsExpression(CsTokenList tokens, Expression value, LiteralExpression type)
: base(ExpressionType.Is, tokens)
{
Param.AssertNotNull(tokens, "tokens");
Param.AssertNotNull(value, "value");
Param.AssertNotNull(type, "type");
this.value = value;
this.type = CodeParser.ExtractTypeTokenFromLiteralExpression(type);
this.AddExpression(value);
this.AddExpression(type);
}
/// <summary>
/// Initializes a new instance of the MemberAccessExpression class.
/// </summary>
/// <param name="tokens">
/// The list of tokens that form the expression.
/// </param>
/// <param name="operatorType">
/// The type of operation being performed.
/// </param>
/// <param name="leftHandSide">
/// The left side of the operation.
/// </param>
/// <param name="rightHandSide">
/// The member being accessed.
/// </param>
internal MemberAccessExpression(CsTokenList tokens, Operator operatorType, Expression leftHandSide, LiteralExpression rightHandSide)
: base(ExpressionType.MemberAccess, tokens)
{
Param.AssertNotNull(tokens, "tokens");
Param.Ignore(operatorType);
Param.AssertNotNull(leftHandSide, "leftHandSide");
Param.AssertNotNull(rightHandSide, "rightHandSide");
this.operatorType = operatorType;
this.leftHandSide = leftHandSide;
this.rightHandSide = rightHandSide;
this.AddExpression(leftHandSide);
this.AddExpression(rightHandSide);
}
/// <summary>
/// Initializes a new instance of the VariableDeclarationExpression class.
/// </summary>
/// <param name="tokens">
/// The list of tokens that form the statement.
/// </param>
/// <param name="type">
/// The type of the variable or variables being declared.
/// </param>
/// <param name="declarators">
/// The list of declarators in the expression.
/// </param>
internal VariableDeclarationExpression(CsTokenList tokens, LiteralExpression type, ICollection<VariableDeclaratorExpression> declarators)
: base(ExpressionType.VariableDeclaration, tokens)
{
Param.AssertNotNull(tokens, "tokens");
Param.AssertNotNull(type, "type");
Param.AssertNotNull(declarators, "declarators");
this.declarators = declarators;
Debug.Assert(declarators.IsReadOnly, "The declarators collection should be read-only.");
this.AddExpression(type);
this.type = CodeParser.ExtractTypeTokenFromLiteralExpression(type);
foreach (VariableDeclaratorExpression expression in declarators)
{
this.AddExpression(expression);
expression.ParentVariable = this;
}
}
/// <summary>
/// Converts the given expression into a literal expression containing a type token.
/// </summary>
/// <param name="expression">
/// The expression to convert.
/// </param>
/// <returns>
/// Returns the converted expression.
/// </returns>
private LiteralExpression ConvertTypeExpression(Expression expression)
{
Param.AssertNotNull(expression, "expression");
// Get the first and last token in the expression.
Node<CsToken> firstTokenNode = expression.Tokens.First;
Node<CsToken> lastTokenNode = expression.Tokens.Last;
Reference<ICodePart> typeTokenReference = new Reference<ICodePart>();
Reference<ICodePart> expressionReference = new Reference<ICodePart>();
// Create a new token list containing these tokens.
List<CsToken> tokenList = new List<CsToken>();
foreach (CsToken token in expression.Tokens)
{
tokenList.Add(token);
token.ParentRef = typeTokenReference;
}
// Remove the extra tokens from the master list.
if (firstTokenNode != null && expression.Tokens.First != null)
{
Node<CsToken> temp = firstTokenNode.Next;
if (!expression.Tokens.OutOfBounds(temp))
{
this.tokens.RemoveRange(temp, expression.Tokens.Last);
}
}
// Add the child tokens to a token list.
MasterList<CsToken> childTokens = new MasterList<CsToken>(tokenList);
// Create the new type token.
TypeToken typeToken = new TypeToken(childTokens, CsToken.JoinLocations(firstTokenNode, lastTokenNode), expressionReference, firstTokenNode.Value.Generated);
typeTokenReference.Target = typeToken;
// Insert the new token.
Node<CsToken> typeTokenNode = this.tokens.Replace(firstTokenNode, typeToken);
// Create the literal expression.
LiteralExpression literalExpression = new LiteralExpression(new CsTokenList(this.tokens, firstTokenNode, firstTokenNode), typeTokenNode);
expressionReference.Target = literalExpression;
return literalExpression;
}
private Expression GetNextExpression(
ExpressionPrecedence previousPrecedence, Reference<ICodePart> parentReference, bool unsafeCode, bool allowVariableDeclaration, bool typeExpression)
{
Param.Ignore(previousPrecedence);
Param.AssertNotNull(parentReference, "parentReference");
Param.Ignore(unsafeCode);
Param.Ignore(allowVariableDeclaration);
Param.Ignore(typeExpression);
// Saves the next expression.
Expression expression = null;
// Get the next symbol.
Symbol symbol = this.GetNextSymbol(parentReference);
if (symbol != null)
{
switch (symbol.SymbolType)
{
case SymbolType.Other:
if (this.IsDelegateExpression())
{
expression = this.GetAnonymousMethodExpression(parentReference, unsafeCode);
}
else if (this.IsLambdaExpression())
{
expression = this.GetLambdaExpression(parentReference, unsafeCode);
}
else if (this.IsQueryExpression(unsafeCode))
{
expression = this.GetQueryExpression(parentReference, unsafeCode);
}
else if (this.IsAwaitExpression())
{
expression = this.GetAwaitExpression(parentReference, unsafeCode);
}
// If the expression is still null now, this is just a regular 'other' expression.
if (expression == null)
{
expression = this.GetOtherExpression(parentReference, allowVariableDeclaration, unsafeCode);
}
break;
case SymbolType.Checked:
expression = this.GetCheckedExpression(parentReference, unsafeCode);
break;
case SymbolType.Unchecked:
expression = this.GetUncheckedExpression(parentReference, unsafeCode);
break;
case SymbolType.New:
expression = this.GetNewAllocationExpression(parentReference, unsafeCode);
break;
case SymbolType.Stackalloc:
expression = this.GetStackallocExpression(parentReference, unsafeCode);
break;
case SymbolType.Sizeof:
expression = this.GetSizeofExpression(parentReference, unsafeCode);
break;
case SymbolType.Typeof:
expression = this.GetTypeofExpression(parentReference, unsafeCode);
break;
case SymbolType.Default:
expression = this.GetDefaultValueExpression(parentReference, unsafeCode);
break;
case SymbolType.Delegate:
expression = this.GetAnonymousMethodExpression(parentReference, unsafeCode);
break;
case SymbolType.Increment:
if (this.IsUnaryExpression())
{
expression = this.GetUnaryIncrementExpression(unsafeCode);
}
break;
case SymbolType.Decrement:
if (this.IsUnaryExpression())
{
expression = this.GetUnaryDecrementExpression(unsafeCode);
}
break;
case SymbolType.Plus:
case SymbolType.Minus:
if (this.IsUnaryExpression())
{
expression = this.GetUnaryExpression(parentReference, unsafeCode);
}
break;
case SymbolType.Not:
case SymbolType.Tilde:
expression = this.GetUnaryExpression(parentReference, unsafeCode);
break;
case SymbolType.OpenParenthesis:
if (this.IsLambdaExpression())
{
expression = this.GetLambdaExpression(parentReference, unsafeCode);
}
else
{
expression = this.GetOpenParenthesisExpression(previousPrecedence, unsafeCode);
}
break;
case SymbolType.Number:
Reference<ICodePart> numberExpressionReference = new Reference<ICodePart>();
Node<CsToken> tokenNode = this.tokens.InsertLast(this.GetToken(CsTokenType.Number, SymbolType.Number, numberExpressionReference));
expression = new LiteralExpression(new CsTokenList(this.tokens, tokenNode, tokenNode), tokenNode);
numberExpressionReference.Target = expression;
break;
case SymbolType.String:
Reference<ICodePart> stringExpressionReference = new Reference<ICodePart>();
tokenNode = this.tokens.InsertLast(this.GetToken(CsTokenType.String, SymbolType.String, stringExpressionReference));
expression = new LiteralExpression(new CsTokenList(this.tokens, tokenNode, tokenNode), tokenNode);
stringExpressionReference.Target = expression;
break;
case SymbolType.True:
Reference<ICodePart> trueExpressionReference = new Reference<ICodePart>();
tokenNode = this.tokens.InsertLast(this.GetToken(CsTokenType.True, SymbolType.True, trueExpressionReference));
expression = new LiteralExpression(new CsTokenList(this.tokens, tokenNode, tokenNode), tokenNode);
trueExpressionReference.Target = expression;
break;
case SymbolType.False:
Reference<ICodePart> falseExpressionReference = new Reference<ICodePart>();
tokenNode = this.tokens.InsertLast(this.GetToken(CsTokenType.False, SymbolType.False, falseExpressionReference));
expression = new LiteralExpression(new CsTokenList(this.tokens, tokenNode, tokenNode), tokenNode);
falseExpressionReference.Target = expression;
break;
case SymbolType.Null:
Reference<ICodePart> nullExpressionReference = new Reference<ICodePart>();
tokenNode = this.tokens.InsertLast(this.GetToken(CsTokenType.Null, SymbolType.Null, nullExpressionReference));
expression = new LiteralExpression(new CsTokenList(this.tokens, tokenNode, tokenNode), tokenNode);
nullExpressionReference.Target = expression;
break;
case SymbolType.This:
Reference<ICodePart> thisExpressionReference = new Reference<ICodePart>();
tokenNode = this.tokens.InsertLast(this.GetToken(CsTokenType.This, SymbolType.This, thisExpressionReference));
expression = new LiteralExpression(new CsTokenList(this.tokens, tokenNode, tokenNode), tokenNode);
thisExpressionReference.Target = expression;
break;
case SymbolType.Base:
Reference<ICodePart> baseExpressionReference = new Reference<ICodePart>();
tokenNode = this.tokens.InsertLast(this.GetToken(CsTokenType.Base, SymbolType.Base, baseExpressionReference));
expression = new LiteralExpression(new CsTokenList(this.tokens, tokenNode, tokenNode), tokenNode);
baseExpressionReference.Target = expression;
break;
case SymbolType.Multiplication:
if (!unsafeCode)
{
goto default;
}
expression = this.GetUnsafeAccessExpression(parentReference, unsafeCode);
break;
case SymbolType.LogicalAnd:
if (!unsafeCode)
{
goto default;
}
expression = this.GetUnsafeAccessExpression(parentReference, unsafeCode);
break;
default:
throw new SyntaxException(this.document.SourceCode, symbol.LineNumber);
}
}
// Gather up all extensions to this expression.
while (expression != null)
{
Reference<ICodePart> expressionReference = new Reference<ICodePart>(expression);
// Check if there is an extension to this expression.
Expression extension = this.GetExpressionExtension(
expression, previousPrecedence, expressionReference, unsafeCode, typeExpression, allowVariableDeclaration);
if (extension == null)
{
// There are no more extensions.
break;
}
// The larger expression is what we want to return here.
expression = extension;
}
// Return the expression.
return expression;
}
/// <summary>
/// Reads an expression starting with an unknown word.
/// </summary>
/// <param name="parentReference">
/// The parent code part.
/// </param>
/// <param name="unsafeCode">
/// Indicates whether the code is marked as unsafe.
/// </param>
/// <returns>
/// Returns the expression.
/// </returns>
private LiteralExpression GetLiteralExpression(Reference<ICodePart> parentReference, bool unsafeCode)
{
Param.Ignore(unsafeCode);
Param.AssertNotNull(parentReference, "parentReference");
// Get the first symbol.
Symbol symbol = this.GetNextSymbol(parentReference);
// Create a reference to the literal expression we're creating.
Reference<ICodePart> expressionReference = new Reference<ICodePart>();
// First, check if this is a generic.
CsToken literalToken = null;
int temp;
bool generic = false;
if (symbol.SymbolType == SymbolType.Other && this.HasTypeSignature(1, false, out temp, out generic) && generic)
{
literalToken = this.GetGenericToken(expressionReference, unsafeCode);
}
if (literalToken == null)
{
// This is not a generic. Just convert the symbol to a token.
literalToken = this.GetToken(CsTokenType.Other, SymbolType.Other, expressionReference);
}
// Add the token to the document.
Node<CsToken> literalTokenNode = this.tokens.InsertLast(literalToken);
// Create a literal expression from this token.
LiteralExpression expression = new LiteralExpression(this.tokens, literalTokenNode);
expressionReference.Target = expression;
return expression;
}
/// <summary>
/// Reads the next expression from a conditional preprocessor directive.
/// </summary>
/// <param name="sourceCode">
/// The source code.
/// </param>
/// <param name="previousPrecedence">
/// The precedence of the expression just before this one.
/// </param>
/// <returns>
/// Returns the expression.
/// </returns>
private Expression GetNextConditionalPreprocessorExpression(SourceCode sourceCode, ExpressionPrecedence previousPrecedence)
{
Param.AssertNotNull(sourceCode, "sourceCode");
Param.Ignore(previousPrecedence);
Reference<ICodePart> parentReference = new Reference<ICodePart>();
// Move past comments and whitepace.
this.AdvanceToNextConditionalDirectiveCodeSymbol(parentReference);
// Saves the next expression.
Expression expression = null;
// Get the next symbol.
Symbol symbol = this.symbols.Peek(1);
if (symbol != null)
{
switch (symbol.SymbolType)
{
case SymbolType.Other:
expression = this.GetConditionalPreprocessorConstantExpression();
break;
case SymbolType.Not:
expression = this.GetConditionalPreprocessorNotExpression(sourceCode, parentReference);
break;
case SymbolType.OpenParenthesis:
expression = this.GetConditionalPreprocessorParenthesizedExpression(sourceCode, parentReference);
break;
case SymbolType.False:
this.symbols.Advance();
Reference<ICodePart> falseExpressionReference = new Reference<ICodePart>();
CsToken token = new CsToken(symbol.Text, CsTokenType.False, symbol.Location, falseExpressionReference, this.symbols.Generated);
Node<CsToken> tokenNode = this.tokens.InsertLast(token);
expression = new LiteralExpression(new CsTokenList(this.tokens, tokenNode, tokenNode), tokenNode);
falseExpressionReference.Target = expression;
break;
case SymbolType.True:
this.symbols.Advance();
Reference<ICodePart> trueExpressionReference = new Reference<ICodePart>();
token = new CsToken(symbol.Text, CsTokenType.True, symbol.Location, trueExpressionReference, this.symbols.Generated);
tokenNode = this.tokens.InsertLast(token);
expression = new LiteralExpression(new CsTokenList(this.tokens, tokenNode, tokenNode), tokenNode);
trueExpressionReference.Target = expression;
break;
default:
throw new SyntaxException(sourceCode, symbol.LineNumber);
}
}
// Gather up all extensions to this expression.
while (expression != null)
{
Reference<ICodePart> expressionReference = new Reference<ICodePart>(expression);
// Check if there is an extension to this expression.
Expression extension = this.GetConditionalPreprocessorExpressionExtension(sourceCode, expressionReference, expression, previousPrecedence);
if (extension != null)
{
// The larger expression is what we want to return here.
expression = extension;
}
else
{
// There are no more extensions.
break;
}
}
// Return the expression.
return expression;
}
/// <summary>
/// Reads an expression starting with an unknown word.
/// </summary>
/// <returns>Returns the expression.</returns>
private LiteralExpression GetConditionalPreprocessorConstantExpression()
{
// Get the first symbol.
Symbol symbol = this.symbols.Peek(1);
Debug.Assert(symbol != null && symbol.SymbolType == SymbolType.Other, "Expected a text symbol");
Reference<ICodePart> expressionReference = new Reference<ICodePart>();
// Convert the symbol to a token.
this.symbols.Advance();
CsToken literalToken = new CsToken(symbol.Text, CsTokenType.Other, symbol.Location, expressionReference, this.symbols.Generated);
Node<CsToken> literalTokenNode = this.tokens.InsertLast(literalToken);
// Create a literal expression from this token.
LiteralExpression expression = new LiteralExpression(this.tokens, literalTokenNode);
expressionReference.Target = expression;
return expression;
}
/// <summary>
/// Reads the next expression from a conditional preprocessor directive.
/// </summary>
/// <param name="sourceCode">
/// The source code.
/// </param>
/// <param name="previousPrecedence">
/// The precedence of the expression just before this one.
/// </param>
/// <returns>
/// Returns the expression.
/// </returns>
private Expression GetNextConditionalPreprocessorExpression(SourceCode sourceCode, ExpressionPrecedence previousPrecedence)
{
Param.AssertNotNull(sourceCode, "sourceCode");
Param.Ignore(previousPrecedence);
Reference <ICodePart> parentReference = new Reference <ICodePart>();
// Move past comments and whitepace.
this.AdvanceToNextConditionalDirectiveCodeSymbol(parentReference);
// Saves the next expression.
Expression expression = null;
// Get the next symbol.
Symbol symbol = this.symbols.Peek(1);
if (symbol != null)
{
switch (symbol.SymbolType)
{
case SymbolType.Other:
expression = this.GetConditionalPreprocessorConstantExpression();
break;
case SymbolType.Not:
expression = this.GetConditionalPreprocessorNotExpression(sourceCode, parentReference);
break;
case SymbolType.OpenParenthesis:
expression = this.GetConditionalPreprocessorParenthesizedExpression(sourceCode, parentReference);
break;
case SymbolType.False:
this.symbols.Advance();
Reference <ICodePart> falseExpressionReference = new Reference <ICodePart>();
CsToken token = new CsToken(symbol.Text, CsTokenType.False, symbol.Location, falseExpressionReference, this.symbols.Generated);
Node <CsToken> tokenNode = this.tokens.InsertLast(token);
expression = new LiteralExpression(new CsTokenList(this.tokens, tokenNode, tokenNode), tokenNode);
falseExpressionReference.Target = expression;
break;
case SymbolType.True:
this.symbols.Advance();
Reference <ICodePart> trueExpressionReference = new Reference <ICodePart>();
token = new CsToken(symbol.Text, CsTokenType.True, symbol.Location, trueExpressionReference, this.symbols.Generated);
tokenNode = this.tokens.InsertLast(token);
expression = new LiteralExpression(new CsTokenList(this.tokens, tokenNode, tokenNode), tokenNode);
trueExpressionReference.Target = expression;
break;
default:
throw new SyntaxException(sourceCode, symbol.LineNumber);
}
}
// Gather up all extensions to this expression.
while (expression != null)
{
Reference <ICodePart> expressionReference = new Reference <ICodePart>(expression);
// Check if there is an extension to this expression.
Expression extension = this.GetConditionalPreprocessorExpressionExtension(sourceCode, expressionReference, expression, previousPrecedence);
if (extension != null)
{
// The larger expression is what we want to return here.
expression = extension;
}
else
{
// There are no more extensions.
break;
}
}
// Return the expression.
return(expression);
}
/// <summary>
/// Parses and returns a constructor.
/// </summary>
/// <param name="parent">
/// The parent of the element.
/// </param>
/// <param name="elementReference">
/// A reference to the element being created.
/// </param>
/// <param name="unsafeCode">
/// Indicates whether the code is marked as unsafe.
/// </param>
/// <param name="generated">
/// Indicates whether the code is marked as generated code.
/// </param>
/// <param name="xmlHeader">
/// The element's documentation header.
/// </param>
/// <param name="attributes">
/// The attributes on the element.
/// </param>
/// <returns>
/// Returns the element.
/// </returns>
private Constructor ParseConstructor(
CsElement parent, Reference<ICodePart> elementReference, bool unsafeCode, bool generated, XmlHeader xmlHeader, ICollection<Attribute> attributes)
{
Param.AssertNotNull(parent, "parent");
Param.AssertNotNull(elementReference, "elementReference");
Param.Ignore(unsafeCode);
Param.Ignore(generated);
Param.Ignore(xmlHeader);
Param.Ignore(attributes);
Node<CsToken> previousTokenNode = this.tokens.Last;
// Get the modifiers and access.
AccessModifierType accessModifier = AccessModifierType.Private;
Dictionary<CsTokenType, CsToken> modifiers = this.GetElementModifiers(elementReference, ref accessModifier, ConstructorModifiers);
unsafeCode |= modifiers.ContainsKey(CsTokenType.Unsafe);
// Get the name of the constructor.
CsToken name = this.GetElementNameToken(elementReference, unsafeCode);
this.tokens.Add(name);
// Get the parameter list.
IList<Parameter> parameters = this.ParseParameterList(elementReference, unsafeCode, SymbolType.OpenParenthesis);
// Get the constructor initializer if there is one.
MethodInvocationExpression constructorInitializer = null;
Symbol symbol = this.GetNextSymbol(elementReference);
if (symbol.SymbolType == SymbolType.Colon)
{
this.tokens.Add(this.GetToken(CsTokenType.BaseColon, SymbolType.Colon, elementReference));
// The next symbol must be the keyword base or this.
symbol = this.GetNextSymbol(elementReference);
if (symbol.SymbolType != SymbolType.This && symbol.SymbolType != SymbolType.Base)
{
throw this.CreateSyntaxException();
}
Reference<ICodePart> initializerNameExpressionReference = new Reference<ICodePart>();
Node<CsToken> initializerNameTokenNode = this.tokens.InsertLast(this.GetToken(CsTokenType.Other, symbol.SymbolType, initializerNameExpressionReference));
// Get the name expression.
LiteralExpression initializerNameExpression = new LiteralExpression(this.tokens, initializerNameTokenNode);
initializerNameExpressionReference.Target = initializerNameExpression;
// Get the initializer expression.
constructorInitializer = this.GetMethodInvocationExpression(initializerNameExpression, ExpressionPrecedence.None, unsafeCode);
}
// Create the declaration.
Node<CsToken> firstTokenNode = previousTokenNode == null ? this.tokens.First : previousTokenNode.Next;
CsTokenList declarationTokens = new CsTokenList(this.tokens, firstTokenNode, this.tokens.Last);
Declaration declaration = new Declaration(declarationTokens, name.Text, ElementType.Constructor, accessModifier, modifiers);
Constructor constructor = new Constructor(
this.document, parent, xmlHeader, attributes, declaration, parameters, constructorInitializer, unsafeCode, generated);
elementReference.Target = constructor;
// If the constructor is extern, it will not have a body.
if (modifiers.ContainsKey(CsTokenType.Extern))
{
// Get the closing semicolon.
this.tokens.Add(this.GetToken(CsTokenType.Semicolon, SymbolType.Semicolon, elementReference));
}
else
{
// Get the body.
this.ParseStatementContainer(constructor, true, unsafeCode);
}
return constructor;
}
/// <summary>
/// Reads the next goto statement from the file and returns it.
/// </summary>
/// <param name="parentReference">
/// The parent code unit.
/// </param>
/// <param name="unsafeCode">
/// Indicates whether the code being parsed resides in an unsafe code block.
/// </param>
/// <returns>
/// Returns the statement.
/// </returns>
private GotoStatement ParseGotoStatement(Reference<ICodePart> parentReference, bool unsafeCode)
{
Param.AssertNotNull(parentReference, "parentReference");
Param.Ignore(unsafeCode);
Reference<ICodePart> statementReference = new Reference<ICodePart>();
// Move past the goto keyword.
CsToken firstToken = this.GetToken(CsTokenType.Goto, SymbolType.Goto, parentReference, statementReference);
Node<CsToken> firstTokenNode = this.tokens.InsertLast(firstToken);
// Get the next symbol.
Symbol symbol = this.GetNextSymbol(statementReference);
Expression identifier = null;
if (symbol.SymbolType == SymbolType.Default)
{
Node<CsToken> tokenNode = this.tokens.InsertLast(this.GetToken(CsTokenType.Other, SymbolType.Default, statementReference));
identifier = new LiteralExpression(new CsTokenList(this.tokens, tokenNode, tokenNode), tokenNode);
}
else if (symbol.SymbolType == SymbolType.Case)
{
this.tokens.Add(this.GetToken(CsTokenType.Other, SymbolType.Case, statementReference));
identifier = this.GetNextExpression(ExpressionPrecedence.None, statementReference, unsafeCode);
}
else
{
identifier = this.GetNextExpression(ExpressionPrecedence.None, statementReference, unsafeCode);
}
// Get the closing semicolon.
this.tokens.Add(this.GetToken(CsTokenType.Semicolon, SymbolType.Semicolon, statementReference));
// Create the token list for the statement.
CsTokenList partialTokens = new CsTokenList(this.tokens, firstTokenNode, firstTokenNode);
// Create and return the goto-statement.
GotoStatement statement = new GotoStatement(partialTokens, identifier);
statementReference.Target = statement;
return statement;
}
/// <summary>
/// The save.
/// </summary>
/// <param name="literalExpression">
/// The literal expression.
/// </param>
private void Save(LiteralExpression literalExpression)
{
switch (literalExpression.Token.CsTokenType)
{
case CsTokenType.Abstract:
break;
case CsTokenType.Add:
break;
case CsTokenType.Alias:
break;
case CsTokenType.As:
break;
case CsTokenType.Ascending:
break;
case CsTokenType.Attribute:
break;
case CsTokenType.AttributeColon:
break;
case CsTokenType.Base:
////if (this.currentBaseClass != null)
////{
//// this.Save(this.currentBaseClass, this.destCPP, true);
//// return;
////}
this.cppWriter.Write("__super::");
return;
case CsTokenType.BaseColon:
break;
case CsTokenType.Break:
break;
case CsTokenType.By:
break;
case CsTokenType.Case:
break;
case CsTokenType.Catch:
break;
case CsTokenType.Checked:
break;
case CsTokenType.Class:
break;
case CsTokenType.CloseAttributeBracket:
break;
case CsTokenType.CloseCurlyBracket:
break;
case CsTokenType.CloseGenericBracket:
break;
case CsTokenType.CloseParenthesis:
break;
case CsTokenType.CloseSquareBracket:
break;
case CsTokenType.Comma:
break;
case CsTokenType.Const:
break;
case CsTokenType.Continue:
break;
case CsTokenType.Default:
break;
case CsTokenType.DefaultValue:
break;
case CsTokenType.Delegate:
break;
case CsTokenType.Descending:
break;
case CsTokenType.DestructorTilde:
break;
case CsTokenType.Do:
break;
case CsTokenType.Else:
break;
case CsTokenType.EndOfLine:
break;
case CsTokenType.Enum:
break;
case CsTokenType.Equals:
break;
case CsTokenType.Event:
break;
case CsTokenType.Explicit:
break;
case CsTokenType.Extern:
break;
case CsTokenType.ExternDirective:
break;
case CsTokenType.False:
break;
case CsTokenType.Finally:
break;
case CsTokenType.Fixed:
break;
case CsTokenType.For:
break;
case CsTokenType.Foreach:
break;
case CsTokenType.From:
break;
case CsTokenType.Get:
break;
case CsTokenType.Goto:
break;
case CsTokenType.Group:
break;
case CsTokenType.If:
break;
case CsTokenType.Implicit:
break;
case CsTokenType.In:
break;
case CsTokenType.Interface:
break;
case CsTokenType.Internal:
break;
case CsTokenType.Into:
break;
case CsTokenType.Is:
break;
case CsTokenType.Join:
break;
case CsTokenType.LabelColon:
break;
case CsTokenType.Let:
break;
case CsTokenType.Lock:
break;
case CsTokenType.MultiLineComment:
break;
case CsTokenType.Namespace:
break;
case CsTokenType.New:
break;
case CsTokenType.Null:
this.cppWriter.Write("nullptr");
return;
case CsTokenType.NullableTypeSymbol:
break;
case CsTokenType.Number:
break;
case CsTokenType.On:
break;
case CsTokenType.OpenAttributeBracket:
break;
case CsTokenType.OpenCurlyBracket:
break;
case CsTokenType.OpenGenericBracket:
break;
case CsTokenType.OpenParenthesis:
break;
case CsTokenType.OpenSquareBracket:
break;
case CsTokenType.Operator:
break;
case CsTokenType.OperatorSymbol:
break;
case CsTokenType.OrderBy:
break;
case CsTokenType.Other:
this.cppWriter.Write(this.letteralOthersPrefix);
break;
case CsTokenType.Out:
break;
case CsTokenType.Override:
break;
case CsTokenType.Params:
break;
case CsTokenType.Partial:
break;
case CsTokenType.PreprocessorDirective:
break;
case CsTokenType.Private:
break;
case CsTokenType.Protected:
break;
case CsTokenType.Public:
break;
case CsTokenType.Readonly:
break;
case CsTokenType.Ref:
break;
case CsTokenType.Remove:
break;
case CsTokenType.Return:
break;
case CsTokenType.Sealed:
break;
case CsTokenType.Select:
break;
case CsTokenType.Semicolon:
break;
case CsTokenType.Set:
break;
case CsTokenType.SingleLineComment:
break;
case CsTokenType.Sizeof:
break;
case CsTokenType.Stackalloc:
break;
case CsTokenType.Static:
break;
case CsTokenType.String:
this.cppWriter.Write(literalExpression.ToString());
// var typeResolverReference = new ResolvedTypeReference("System.String", this);
// this.AddToRequiredTypeRefsForBody(
// typeResolverReference.CSType, typeResolverReference.FullyQualifiedName);
return;
case CsTokenType.Struct:
break;
case CsTokenType.Switch:
break;
case CsTokenType.This:
break;
case CsTokenType.Throw:
break;
case CsTokenType.True:
break;
case CsTokenType.Try:
break;
case CsTokenType.Typeof:
break;
case CsTokenType.Unchecked:
break;
case CsTokenType.Unsafe:
break;
case CsTokenType.Using:
break;
case CsTokenType.UsingDirective:
break;
case CsTokenType.Virtual:
break;
case CsTokenType.Volatile:
break;
case CsTokenType.Where:
break;
case CsTokenType.WhereColon:
break;
case CsTokenType.While:
break;
case CsTokenType.WhileDo:
break;
case CsTokenType.WhiteSpace:
break;
case CsTokenType.XmlHeader:
break;
case CsTokenType.XmlHeaderLine:
break;
case CsTokenType.Yield:
break;
default:
break;
}
this.cppWriter.Write(literalExpression.ToString());
}
/// <summary>
/// Extracts a TypeToken from the literal expression, assuming that one exists.
/// </summary>
/// <param name="literal">
/// The literal expression.
/// </param>
/// <returns>
/// Returns the type token.
/// </returns>
internal static TypeToken ExtractTypeTokenFromLiteralExpression(LiteralExpression literal)
{
Param.AssertNotNull(literal, "literal");
Debug.Assert(
literal.TokenNode != null && literal.TokenNode.Value != null
&& (literal.TokenNode.Value.CsTokenClass == CsTokenClass.Type || literal.TokenNode.Value.CsTokenClass == CsTokenClass.GenericType),
"The literal expression does not contain a TypeToken");
return (TypeToken)literal.TokenNode.Value;
}
/// <summary>
/// Parses the given expression.
/// </summary>
/// <param name="expression">
/// The expression.
/// </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 CheckClassMemberRulesForExpression(
Expression expression, Expression parentExpression, CsElement parentElement, ClassBase parentClass, Dictionary <string, List <CsElement> > members)
{
Param.AssertNotNull(expression, "expression");
Param.Ignore(parentExpression);
Param.AssertNotNull(parentElement, "parentElement");
Param.AssertNotNull(parentClass, "parentClass");
Param.AssertNotNull(members, "members");
if (expression.ExpressionType == ExpressionType.Literal)
{
LiteralExpression literalExpression = (LiteralExpression)expression;
// Check to see whether this literal is preceded by a member access symbol. If not
// then we want to check whether this is a reference to one of our class members.
if (!IsLiteralTokenPrecededByMemberAccessSymbol(literalExpression.TokenNode, expression.Tokens.MasterList))
{
// Process the literal.
this.CheckClassMemberRulesForLiteralToken(literalExpression.TokenNode, expression, parentExpression, parentElement, parentClass, members);
}
}
else
{
if (expression.ExpressionType == ExpressionType.Assignment && parentExpression != null &&
parentExpression.ExpressionType == ExpressionType.CollectionInitializer)
{
// When we encounter assignment expressions within collection initializer expressions, we ignore the expression
// on the left-hand side of the assignment. This is because we know that the left-hand side refers to a property on
// the type being initialized, not a property on the local class. Thus, it does not ever need to be prefixed by this.
// Without this check we can get name collisions, such as:
// public sealed class Person
//// {
//// public string FirstName { get; }
//// public void CreateAnonymousType()
//// {
//// var anonymousType = new { FirstName = this.FirstName };
//// }
//// }
this.CheckClassMemberRulesForExpression(((AssignmentExpression)expression).RightHandSide, expression, parentElement, parentClass, members);
}
else if (expression.ChildExpressions.Count > 0)
{
// Check each child expression within this expression.
this.CheckClassMemberRulesForExpressions(expression.ChildExpressions, expression, parentElement, parentClass, members);
}
// Check if this is an anonymous method expression, which contains a child statement list.
if (expression.ExpressionType == ExpressionType.AnonymousMethod)
{
// Check the statements under this anonymous method.
this.CheckClassMemberRulesForStatements(expression.ChildStatements, parentElement, parentClass, members);
}
else if (expression.ExpressionType == ExpressionType.MethodInvocation)
{
// Check each of the arguments passed into the method call.
MethodInvocationExpression methodInvocation = (MethodInvocationExpression)expression;
foreach (Argument argument in methodInvocation.Arguments)
{
// Check each expression within this child expression.
if (argument.Expression.ExpressionType != ExpressionType.MethodInvocation)
{
this.CheckClassMemberRulesForExpression(argument.Expression, null, parentElement, parentClass, members);
}
}
}
}
}
