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-rw-r--r--ICSharpCode.Decompiler/Ast/TextTokenWriter.cs369
1 files changed, 0 insertions, 369 deletions
diff --git a/ICSharpCode.Decompiler/Ast/TextTokenWriter.cs b/ICSharpCode.Decompiler/Ast/TextTokenWriter.cs
deleted file mode 100644
index fed08aaa..00000000
--- a/ICSharpCode.Decompiler/Ast/TextTokenWriter.cs
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@@ -1,369 +0,0 @@
-// Copyright (c) 2011 AlphaSierraPapa for the SharpDevelop Team
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy of this
-// software and associated documentation files (the "Software"), to deal in the Software
-// without restriction, including without limitation the rights to use, copy, modify, merge,
-// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
-// to whom the Software is furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in all copies or
-// substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
-// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
-// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
-// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
-// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-// DEALINGS IN THE SOFTWARE.
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using ICSharpCode.Decompiler;
-using ICSharpCode.Decompiler.ILAst;
-using ICSharpCode.NRefactory;
-using ICSharpCode.NRefactory.CSharp;
-using Mono.Cecil;
-
-namespace ICSharpCode.Decompiler.Ast
-{
- public class TextTokenWriter : TokenWriter
- {
- readonly ITextOutput output;
- readonly DecompilerContext context;
- readonly Stack<AstNode> nodeStack = new Stack<AstNode>();
- int braceLevelWithinType = -1;
- bool inDocumentationComment = false;
- bool firstUsingDeclaration;
- bool lastUsingDeclaration;
-
- TextLocation? lastEndOfLine;
-
- public bool FoldBraces = false;
-
- public TextTokenWriter(ITextOutput output, DecompilerContext context)
- {
- if (output == null)
- throw new ArgumentNullException("output");
- if (context == null)
- throw new ArgumentNullException("context");
- this.output = output;
- this.context = context;
- }
-
- public override void WriteIdentifier(Identifier identifier)
- {
- var definition = GetCurrentDefinition();
- if (definition != null) {
- output.WriteDefinition(identifier.Name, definition, false);
- return;
- }
-
- object memberRef = GetCurrentMemberReference();
-
- if (memberRef != null) {
- output.WriteReference(identifier.Name, memberRef);
- return;
- }
-
- definition = GetCurrentLocalDefinition();
- if (definition != null) {
- output.WriteDefinition(identifier.Name, definition);
- return;
- }
-
- memberRef = GetCurrentLocalReference();
- if (memberRef != null) {
- output.WriteReference(identifier.Name, memberRef, true);
- return;
- }
-
- if (firstUsingDeclaration) {
- output.MarkFoldStart(defaultCollapsed: true);
- firstUsingDeclaration = false;
- }
-
- output.Write(identifier.Name);
- }
-
- MemberReference GetCurrentMemberReference()
- {
- AstNode node = nodeStack.Peek();
- MemberReference memberRef = node.Annotation<MemberReference>();
- if (memberRef == null && node.Role == Roles.TargetExpression && (node.Parent is InvocationExpression || node.Parent is ObjectCreateExpression)) {
- memberRef = node.Parent.Annotation<MemberReference>();
- }
- if (node is IdentifierExpression && node.Role == Roles.TargetExpression && node.Parent is InvocationExpression && memberRef != null) {
- var declaringType = memberRef.DeclaringType.Resolve();
- if (declaringType != null && declaringType.IsDelegate())
- return null;
- }
- return FilterMemberReference(memberRef);
- }
-
- MemberReference FilterMemberReference(MemberReference memberRef)
- {
- if (memberRef == null)
- return null;
-
- if (context.Settings.AutomaticEvents && memberRef is FieldDefinition) {
- var field = (FieldDefinition)memberRef;
- return field.DeclaringType.Events.FirstOrDefault(ev => ev.Name == field.Name) ?? memberRef;
- }
-
- return memberRef;
- }
-
- object GetCurrentLocalReference()
- {
- AstNode node = nodeStack.Peek();
- ILVariable variable = node.Annotation<ILVariable>();
- if (variable != null) {
- if (variable.OriginalParameter != null)
- return variable.OriginalParameter;
- //if (variable.OriginalVariable != null)
- // return variable.OriginalVariable;
- return variable;
- }
-
- var gotoStatement = node as GotoStatement;
- if (gotoStatement != null)
- {
- var method = nodeStack.Select(nd => nd.Annotation<MethodReference>()).FirstOrDefault(mr => mr != null);
- if (method != null)
- return method.ToString() + gotoStatement.Label;
- }
-
- return null;
- }
-
- object GetCurrentLocalDefinition()
- {
- AstNode node = nodeStack.Peek();
- if (node is Identifier && node.Parent != null)
- node = node.Parent;
-
- var parameterDef = node.Annotation<ParameterDefinition>();
- if (parameterDef != null)
- return parameterDef;
-
- if (node is VariableInitializer || node is CatchClause || node is ForeachStatement) {
- var variable = node.Annotation<ILVariable>();
- if (variable != null) {
- if (variable.OriginalParameter != null)
- return variable.OriginalParameter;
- //if (variable.OriginalVariable != null)
- // return variable.OriginalVariable;
- return variable;
- }
- }
-
- var label = node as LabelStatement;
- if (label != null) {
- var method = nodeStack.Select(nd => nd.Annotation<MethodReference>()).FirstOrDefault(mr => mr != null);
- if (method != null)
- return method.ToString() + label.Label;
- }
-
- return null;
- }
-
- object GetCurrentDefinition()
- {
- if (nodeStack == null || nodeStack.Count == 0)
- return null;
-
- var node = nodeStack.Peek();
- if (node is Identifier)
- node = node.Parent;
- if (IsDefinition(node))
- return node.Annotation<MemberReference>();
-
- return null;
- }
-
- public override void WriteKeyword(Role role, string keyword)
- {
- output.Write(keyword);
- }
-
- public override void WriteToken(Role role, string token)
- {
- // Attach member reference to token only if there's no identifier in the current node.
- MemberReference memberRef = GetCurrentMemberReference();
- var node = nodeStack.Peek();
- if (memberRef != null && node.GetChildByRole(Roles.Identifier).IsNull)
- output.WriteReference(token, memberRef);
- else
- output.Write(token);
- }
-
- public override void Space()
- {
- output.Write(' ');
- }
-
- public void OpenBrace(BraceStyle style)
- {
- if (braceLevelWithinType >= 0 || nodeStack.Peek() is TypeDeclaration)
- braceLevelWithinType++;
- if (nodeStack.OfType<BlockStatement>().Count() <= 1 || FoldBraces) {
- output.MarkFoldStart(defaultCollapsed: braceLevelWithinType == 1);
- }
- output.WriteLine();
- output.WriteLine("{");
- output.Indent();
- }
-
- public void CloseBrace(BraceStyle style)
- {
- output.Unindent();
- output.Write('}');
- if (nodeStack.OfType<BlockStatement>().Count() <= 1 || FoldBraces)
- output.MarkFoldEnd();
- if (braceLevelWithinType >= 0)
- braceLevelWithinType--;
- }
-
- public override void Indent()
- {
- output.Indent();
- }
-
- public override void Unindent()
- {
- output.Unindent();
- }
-
- public override void NewLine()
- {
- if (lastUsingDeclaration) {
- output.MarkFoldEnd();
- lastUsingDeclaration = false;
- }
- lastEndOfLine = output.Location;
- output.WriteLine();
- }
-
- public override void WriteComment(CommentType commentType, string content)
- {
- switch (commentType) {
- case CommentType.SingleLine:
- output.Write("//");
- output.WriteLine(content);
- break;
- case CommentType.MultiLine:
- output.Write("/*");
- output.Write(content);
- output.Write("*/");
- break;
- case CommentType.Documentation:
- bool isLastLine = !(nodeStack.Peek().NextSibling is Comment);
- if (!inDocumentationComment && !isLastLine) {
- inDocumentationComment = true;
- output.MarkFoldStart("///" + content, true);
- }
- output.Write("///");
- output.Write(content);
- if (inDocumentationComment && isLastLine) {
- inDocumentationComment = false;
- output.MarkFoldEnd();
- }
- output.WriteLine();
- break;
- default:
- output.Write(content);
- break;
- }
- }
-
- public override void WritePreProcessorDirective(PreProcessorDirectiveType type, string argument)
- {
- // pre-processor directive must start on its own line
- output.Write('#');
- output.Write(type.ToString().ToLowerInvariant());
- if (!string.IsNullOrEmpty(argument)) {
- output.Write(' ');
- output.Write(argument);
- }
- output.WriteLine();
- }
-
- public override void WritePrimitiveValue(object value, string literalValue = null)
- {
- new TextWriterTokenWriter(new TextOutputWriter(output)).WritePrimitiveValue(value, literalValue);
- }
-
- public override void WritePrimitiveType(string type)
- {
- output.Write(type);
- if (type == "new") {
- output.Write("()");
- }
- }
-
- Stack<TextLocation> startLocations = new Stack<TextLocation>();
- Stack<MethodDebugSymbols> symbolsStack = new Stack<MethodDebugSymbols>();
-
- public override void StartNode(AstNode node)
- {
- if (nodeStack.Count == 0) {
- if (IsUsingDeclaration(node)) {
- firstUsingDeclaration = !IsUsingDeclaration(node.PrevSibling);
- lastUsingDeclaration = !IsUsingDeclaration(node.NextSibling);
- } else {
- firstUsingDeclaration = false;
- lastUsingDeclaration = false;
- }
- }
- nodeStack.Push(node);
- startLocations.Push(output.Location);
-
- if (node is EntityDeclaration && node.Annotation<MemberReference>() != null && node.GetChildByRole(Roles.Identifier).IsNull)
- output.WriteDefinition("", node.Annotation<MemberReference>(), false);
-
- if (node.Annotation<MethodDebugSymbols>() != null) {
- symbolsStack.Push(node.Annotation<MethodDebugSymbols>());
- symbolsStack.Peek().StartLocation = startLocations.Peek();
- }
- }
-
- bool IsUsingDeclaration(AstNode node)
- {
- return node is UsingDeclaration || node is UsingAliasDeclaration;
- }
-
- public override void EndNode(AstNode node)
- {
- if (nodeStack.Pop() != node)
- throw new InvalidOperationException();
-
- var startLocation = startLocations.Pop();
-
- // code mappings
- var ranges = node.Annotation<List<ILRange>>();
- if (symbolsStack.Count > 0 && ranges != null && ranges.Count > 0) {
- // Ignore the newline which was printed at the end of the statement
- TextLocation endLocation = (node is Statement) ? (lastEndOfLine ?? output.Location) : output.Location;
- symbolsStack.Peek().SequencePoints.Add(
- new SequencePoint() {
- ILRanges = ILRange.OrderAndJoin(ranges).ToArray(),
- StartLocation = startLocation,
- EndLocation = endLocation
- });
- }
-
- if (node.Annotation<MethodDebugSymbols>() != null) {
- symbolsStack.Peek().EndLocation = output.Location;
- output.AddDebugSymbols(symbolsStack.Pop());
- }
- }
-
- static bool IsDefinition(AstNode node)
- {
- return node is EntityDeclaration
- || (node is VariableInitializer && node.Parent is FieldDeclaration)
- || node is FixedVariableInitializer;
- }
- }
-}
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