83 lines
3.0 KiB
C#
83 lines
3.0 KiB
C#
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/*
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Copyright (C) 2014-2019 de4dot@gmail.com
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This file is part of dnSpy
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dnSpy is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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dnSpy is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using dnSpy.Contracts.Text;
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namespace dnSpy.Contracts.Decompiler {
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/// <summary>
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/// Converts a <see cref="ITextColorWriter"/> to a <see cref="IDecompilerOutput"/>
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/// </summary>
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public sealed class TextColorWriterToDecompilerOutput : IDecompilerOutput {
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readonly ITextColorWriter output;
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readonly Indenter indenter;
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int offset;
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bool addIndent = true;
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/// <summary>
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/// Creates a new <see cref="IDecompilerOutput"/> instance
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/// </summary>
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/// <param name="output">Output to use</param>
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/// <returns></returns>
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public static IDecompilerOutput Create(ITextColorWriter output) =>
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new TextColorWriterToDecompilerOutput(output);
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TextColorWriterToDecompilerOutput(ITextColorWriter output) {
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this.output = output;
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indenter = new Indenter(4, 4, true);
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offset = 0;
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}
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int IDecompilerOutput.Length => offset;
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int IDecompilerOutput.NextPosition => offset + (addIndent ? indenter.String.Length : 0);
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bool IDecompilerOutput.UsesCustomData => false;
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void IDecompilerOutput.AddCustomData<TData>(string id, TData data) { }
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void IDecompilerOutput.IncreaseIndent() => indenter.IncreaseIndent();
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void IDecompilerOutput.DecreaseIndent() => indenter.DecreaseIndent();
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void IDecompilerOutput.Write(string text, int index, int length, object color) {
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if (index == 0 && text.Length == length)
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((IDecompilerOutput)this).Write(text, color);
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else
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((IDecompilerOutput)this).Write(text.Substring(index, length), color);
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}
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void IDecompilerOutput.Write(string text, object color) {
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if (addIndent) {
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var s = indenter.String;
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if (s.Length != 0)
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output.Write(BoxedTextColor.Text, s);
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offset += s.Length;
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}
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output.Write(color, text);
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offset += text.Length;
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addIndent = text.LastIndexOfAny(newLineChars) == text.Length - 1;
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}
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static readonly char[] newLineChars = new char[] { '\r', '\n', '\u0085', '\u2028', '\u2029' };
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void IDecompilerOutput.Write(string text, object? reference, DecompilerReferenceFlags flags, object color) =>
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((IDecompilerOutput)this).Write(text, color);
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void IDecompilerOutput.Write(string text, int index, int length, object? reference, DecompilerReferenceFlags flags, object color) =>
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((IDecompilerOutput)this).Write(text, index, length, color);
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void IDecompilerOutput.WriteLine() =>
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((IDecompilerOutput)this).Write(Environment.NewLine, BoxedTextColor.Text);
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}
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}
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