/// <summary>
/// Creates a new AlIndentEngine instance from the given prototype.
/// </summary>
/// <param name="prototype">
/// An AlIndentEngine instance.
/// </param>
public AlIndentEngine(AlIndentEngine prototype)
{
this.formattingOptions = prototype.formattingOptions;
this.textEditorOptions = prototype.textEditorOptions;
this.document = prototype.document;
this.newLineChar = prototype.newLineChar;
this.currentState = prototype.currentState.Clone(this);
this.conditionalSymbols = new HashSet <string>(prototype.conditionalSymbols);
this.customConditionalSymbols = new HashSet <string>(prototype.customConditionalSymbols);
this.wordToken = new StringBuilder(prototype.wordToken.ToString());
this.previousKeyword = string.Copy(prototype.previousKeyword);
this.offset = prototype.offset;
this.line = prototype.line;
this.column = prototype.column;
this.isLineStart = prototype.isLineStart;
this.isLineStartBeforeWordToken = prototype.isLineStartBeforeWordToken;
this.currentChar = prototype.currentChar;
this.previousChar = prototype.previousChar;
this.previousNewline = prototype.previousNewline;
this.currentIndent = new StringBuilder(prototype.CurrentIndent.ToString());
this.lineBeganInsideMultiLineComment = prototype.lineBeganInsideMultiLineComment;
this.lineBeganInsideVerbatimString = prototype.lineBeganInsideVerbatimString;
this.ifDirectiveEvalResults = prototype.ifDirectiveEvalResults.Clone();
this.ifDirectiveIndents = prototype.ifDirectiveIndents.Clone();
this.EnableCustomIndentLevels = prototype.EnableCustomIndentLevels;
}
void WriteQualifiedName(string name, TokenWriter writer, AlFormattingOptions formattingPolicy)
{
var node = AstType.Create(name);
var outputVisitor = new AlOutputVisitor(writer, formattingPolicy);
node.AcceptVisitor(outputVisitor);
}
void WriteTypeDeclarationName(ITypeDefinition typeDef, TokenWriter writer, AlFormattingOptions formattingPolicy)
{
TypeSystemAstBuilder astBuilder = CreateAstBuilder();
EntityDeclaration node = astBuilder.ConvertEntity(typeDef);
if (typeDef.DeclaringTypeDefinition != null)
{
WriteTypeDeclarationName(typeDef.DeclaringTypeDefinition, writer, formattingPolicy);
writer.WriteToken(Roles.Dot, ".");
}
else if ((ConversionFlags & ConversionFlags.UseFullyQualifiedEntityNames) == ConversionFlags.UseFullyQualifiedEntityNames)
{
if (!string.IsNullOrEmpty(typeDef.Namespace))
{
WriteQualifiedName(typeDef.Namespace, writer, formattingPolicy);
writer.WriteToken(Roles.Dot, ".");
}
}
writer.WriteIdentifier(node.NameToken);
if ((ConversionFlags & ConversionFlags.ShowTypeParameterList) == ConversionFlags.ShowTypeParameterList)
{
var outputVisitor = new AlOutputVisitor(writer, formattingPolicy);
outputVisitor.WriteTypeParameters(node.GetChildrenByRole(Roles.TypeParameter));
}
}
/// <summary>
/// Creates a new TextPasteIndentEngine instance.
/// </summary>
/// <param name="decoratedEngine">
/// An instance of <see cref="IStateMachineIndentEngine"/> to which the
/// logic for indentation will be delegated.
/// </param>
/// <param name="textEditorOptions">
/// Text editor options for indentation.
/// </param>
/// <param name="formattingOptions">
/// C# formatting options.
/// </param>
public TextPasteIndentEngine(IStateMachineIndentEngine decoratedEngine, TextEditorOptions textEditorOptions, AlFormattingOptions formattingOptions)
{
this.engine = decoratedEngine;
this.textEditorOptions = textEditorOptions;
this.formattingOptions = formattingOptions;
this.engine.EnableCustomIndentLevels = false;
}
/// <summary>
/// Initializes a new instance of the <see cref="ICSharpCode.NRefactory.Al.AlFormatter"/> class.
/// </summary>
/// <param name="policy">The formatting policy to use.</param>
/// <param name="options">The text editor options (optional). Default is: TextEditorOptions.Default</param>
public AlFormatter(AlFormattingOptions policy, TextEditorOptions options = null)
{
if (policy == null)
{
throw new ArgumentNullException("policy");
}
this.policy = policy;
this.options = options ?? TextEditorOptions.Default;
}
public void ConvertType(IType type, TokenWriter writer, AlFormattingOptions formattingPolicy)
{
TypeSystemAstBuilder astBuilder = CreateAstBuilder();
astBuilder.AlwaysUseShortTypeNames = (ConversionFlags & ConversionFlags.UseFullyQualifiedEntityNames) != ConversionFlags.UseFullyQualifiedEntityNames;
AstType astType = astBuilder.ConvertType(type);
astType.AcceptVisitor(new AlOutputVisitor(writer, formattingPolicy));
}
/// <summary>
/// Gets the node as formatted C# output.
/// </summary>
/// <param name='formattingOptions'>
/// Formatting options.
/// </param>
public virtual string ToString(AlFormattingOptions formattingOptions)
{
if (IsNull)
{
return("");
}
var w = new StringWriter();
AcceptVisitor(new AlOutputVisitor(w, formattingOptions ?? FormattingOptionsFactory.CreateMono()));
return(w.ToString());
}
/// <summary>
/// Creates a new AlIndentEngine instance.
/// </summary>
/// <param name="document">
/// An instance of <see cref="IDocument"/> which is being parsed.
/// </param>
/// <param name="formattingOptions">
/// C# formatting options.
/// </param>
/// <param name="textEditorOptions">
/// Text editor options for indentation.
/// </param>
public AlIndentEngine(IDocument document, TextEditorOptions textEditorOptions, AlFormattingOptions formattingOptions)
{
this.formattingOptions = formattingOptions;
this.textEditorOptions = textEditorOptions;
this.document = document;
this.currentState = new GlobalBodyState(this);
this.conditionalSymbols = new HashSet <string>();
this.customConditionalSymbols = new HashSet <string>();
this.wordToken = new StringBuilder();
this.previousKeyword = string.Empty;
this.newLineChar = textEditorOptions.EolMarker[0];
}
public override string ToString(AlFormattingOptions formattingOptions)
{
StringBuilder b = new StringBuilder();
b.Append(this.BaseType.ToString());
if (this.HasNullableSpecifier)
{
b.Append('?');
}
b.Append('*', this.PointerRank);
foreach (var arraySpecifier in this.ArraySpecifiers)
{
b.Append('[');
b.Append(',', arraySpecifier.Dimensions - 1);
b.Append(']');
}
return(b.ToString());
}
public override string ToString(AlFormattingOptions formattingOptions)
{
return(TokenRole.Tokens [(int)(this.flags >> AstNodeFlagsUsedBits)]);
}
public override string ToString(AlFormattingOptions formattingOptions)
{
return(Keyword);
}
public void ConvertSymbol(ISymbol symbol, TokenWriter writer, AlFormattingOptions formattingPolicy)
{
if (symbol == null)
{
throw new ArgumentNullException("symbol");
}
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (formattingPolicy == null)
{
throw new ArgumentNullException("formattingPolicy");
}
TypeSystemAstBuilder astBuilder = CreateAstBuilder();
AstNode node = astBuilder.ConvertSymbol(symbol);
EntityDeclaration entityDecl = node as EntityDeclaration;
if (entityDecl != null)
{
PrintModifiers(entityDecl.Modifiers, writer);
}
if ((ConversionFlags & ConversionFlags.ShowDefinitionKeyword) == ConversionFlags.ShowDefinitionKeyword)
{
if (node is TypeDeclaration)
{
switch (((TypeDeclaration)node).ClassType)
{
case ClassType.Class:
writer.WriteKeyword(Roles.ClassKeyword, "class");
break;
case ClassType.Struct:
writer.WriteKeyword(Roles.StructKeyword, "struct");
break;
case ClassType.Interface:
writer.WriteKeyword(Roles.InterfaceKeyword, "interface");
break;
case ClassType.Enum:
writer.WriteKeyword(Roles.EnumKeyword, "enum");
break;
default:
throw new Exception("Invalid value for ClassType");
}
writer.Space();
}
else if (node is DelegateDeclaration)
{
writer.WriteKeyword(Roles.DelegateKeyword, "delegate");
writer.Space();
}
else if (node is EventDeclaration)
{
writer.WriteKeyword(EventDeclaration.EventKeywordRole, "event");
writer.Space();
}
else if (node is NamespaceDeclaration)
{
writer.WriteKeyword(Roles.NamespaceKeyword, "program");
writer.Space();
}
}
if ((ConversionFlags & ConversionFlags.ShowReturnType) == ConversionFlags.ShowReturnType)
{
var rt = node.GetChildByRole(Roles.Type);
if (!rt.IsNull)
{
rt.AcceptVisitor(new AlOutputVisitor(writer, formattingPolicy));
writer.Space();
}
}
if (symbol is ITypeDefinition)
{
WriteTypeDeclarationName((ITypeDefinition)symbol, writer, formattingPolicy);
}
else if (symbol is IMember)
{
WriteMemberDeclarationName((IMember)symbol, writer, formattingPolicy);
}
else
{
writer.WriteIdentifier(Identifier.Create(symbol.Name));
}
if ((ConversionFlags & ConversionFlags.ShowParameterList) == ConversionFlags.ShowParameterList && HasParameters(symbol))
{
writer.WriteToken(symbol.SymbolKind == SymbolKind.Indexer ? Roles.LBracket : Roles.LPar, symbol.SymbolKind == SymbolKind.Indexer ? "[" : "(");
bool first = true;
foreach (var param in node.GetChildrenByRole(Roles.Parameter))
{
if (first)
{
first = false;
}
else
{
writer.WriteToken(Roles.Comma, ",");
writer.Space();
}
param.AcceptVisitor(new AlOutputVisitor(writer, formattingPolicy));
}
writer.WriteToken(symbol.SymbolKind == SymbolKind.Indexer ? Roles.RBracket : Roles.RPar, symbol.SymbolKind == SymbolKind.Indexer ? "]" : ")");
}
if ((ConversionFlags & ConversionFlags.ShowBody) == ConversionFlags.ShowBody && !(node is TypeDeclaration))
{
IProperty property = symbol as IProperty;
if (property != null)
{
writer.Space();
writer.WriteToken(Roles.LBrace, "{");
writer.Space();
if (property.CanGet)
{
writer.WriteKeyword(PropertyDeclaration.GetKeywordRole, "get");
writer.WriteToken(Roles.Semicolon, ";");
writer.Space();
}
if (property.CanSet)
{
writer.WriteKeyword(PropertyDeclaration.SetKeywordRole, "set");
writer.WriteToken(Roles.Semicolon, ";");
writer.Space();
}
writer.WriteToken(Roles.RBrace, "}");
}
else
{
writer.WriteToken(Roles.Semicolon, ";");
}
}
}
public void ConvertEntity(IEntity entity, TokenWriter writer, AlFormattingOptions formattingPolicy)
{
ConvertSymbol(entity, writer, formattingPolicy);
}
public override string ToString(AlFormattingOptions formattingOptions)
{
return(GetModifierName(Modifier));
}
public override string ToString(AlFormattingOptions formattingOptions)
{
return("[" + new string(',', this.Dimensions - 1) + "]");
}
public override string ToString(AlFormattingOptions formattingOptions)
{
return("[ErrorNode]");
}
public string GetText(AlFormattingOptions formattingOptions = null)
{
return(ToString(formattingOptions));
}
public sealed override string ToString(AlFormattingOptions formattingOptions)
{
return(NewLine.GetString(NewLineType));
}
public ConstructFixer(AlFormattingOptions options, TextEditorOptions textEditorOptions)
{
this.options = options;
this.textEditorOptions = textEditorOptions;
}
void WriteMemberDeclarationName(IMember member, TokenWriter writer, AlFormattingOptions formattingPolicy)
{
TypeSystemAstBuilder astBuilder = CreateAstBuilder();
EntityDeclaration node = astBuilder.ConvertEntity(member);
if ((ConversionFlags & ConversionFlags.ShowDeclaringType) == ConversionFlags.ShowDeclaringType)
{
ConvertType(member.DeclaringType, writer, formattingPolicy);
writer.WriteToken(Roles.Dot, ".");
}
switch (member.SymbolKind)
{
case SymbolKind.Indexer:
writer.WriteKeyword(Roles.Identifier, "self");
break;
case SymbolKind.Constructor:
WriteQualifiedName(member.DeclaringType.Name, writer, formattingPolicy);
break;
case SymbolKind.Destructor:
writer.WriteToken(DestructorDeclaration.TildeRole, "~");
WriteQualifiedName(member.DeclaringType.Name, writer, formattingPolicy);
break;
case SymbolKind.Operator:
switch (member.Name)
{
case "op_Implicit":
writer.WriteKeyword(OperatorDeclaration.ImplicitRole, "implicit");
writer.Space();
writer.WriteKeyword(OperatorDeclaration.OperatorKeywordRole, "operator");
writer.Space();
ConvertType(member.ReturnType, writer, formattingPolicy);
break;
case "op_Explicit":
writer.WriteKeyword(OperatorDeclaration.ExplicitRole, "explicit");
writer.Space();
writer.WriteKeyword(OperatorDeclaration.OperatorKeywordRole, "operator");
writer.Space();
ConvertType(member.ReturnType, writer, formattingPolicy);
break;
default:
writer.WriteKeyword(OperatorDeclaration.OperatorKeywordRole, "operator");
writer.Space();
var operatorType = OperatorDeclaration.GetOperatorType(member.Name);
if (operatorType.HasValue)
{
writer.WriteToken(OperatorDeclaration.GetRole(operatorType.Value), OperatorDeclaration.GetToken(operatorType.Value));
}
else
{
writer.WriteIdentifier(node.NameToken);
}
break;
}
break;
default:
writer.WriteIdentifier(Identifier.Create(member.Name));
break;
}
if ((ConversionFlags & ConversionFlags.ShowTypeParameterList) == ConversionFlags.ShowTypeParameterList && member.SymbolKind == SymbolKind.Method)
{
var outputVisitor = new AlOutputVisitor(writer, formattingPolicy);
outputVisitor.WriteTypeParameters(node.GetChildrenByRole(Roles.TypeParameter));
}
}
