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https://github.com/fadden/6502bench.git
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3acf83ead3
As always, we try to prevent this from happening, but a determined user can accomplish anything.
218 lines
7.5 KiB
C#
218 lines
7.5 KiB
C#
/*
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* Copyright 2019 faddenSoft
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Diagnostics;
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using MainWindow = SourceGen.WpfGui.MainWindow;
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namespace SourceGen {
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/// <summary>
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/// List of problems and oddities noted during analysis of the project.
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/// </summary>
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/// <remarks>
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/// Could also make a place for load-time problems, though those tend to be resolved by
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/// discarding the offending data, so not much value in continuing to report them.
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/// </remarks>
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public class MessageList : IEnumerable<MessageList.MessageEntry> {
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/// <summary>
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/// One message entry.
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///
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/// Instances are immutable.
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/// </summary>
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public class MessageEntry {
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public enum SeverityLevel {
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Unknown = 0,
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Info,
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Warning,
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Error
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}
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public SeverityLevel Severity { get; private set; }
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public int Offset { get; private set; }
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public enum MessageType {
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Unknown = 0,
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HiddenLabel,
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HiddenLocalVariableTable,
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HiddenVisualization,
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UnresolvedWeakRef,
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InvalidOffsetOrLength,
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InvalidDescriptor,
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BankOverrun,
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}
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public MessageType MsgType { get; private set; }
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// Context object. Could be a label string, a format descriptor, etc.
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public object Context { get; private set; }
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public enum ProblemResolution {
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Unknown = 0,
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None,
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LabelIgnored,
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LocalVariableTableIgnored,
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VisualizationIgnored,
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FormatDescriptorIgnored,
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}
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public ProblemResolution Resolution { get; private set; }
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public MessageEntry(SeverityLevel severity, int offset, MessageType mtype,
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object context, ProblemResolution resolution) {
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Debug.Assert(context != null);
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Severity = severity;
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Offset = offset;
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MsgType = mtype;
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Context = context;
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Resolution = resolution;
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}
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public override string ToString() {
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return Severity.ToString() + " +" + Offset.ToString("x6") + " " +
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MsgType + "(" + Context.ToString() + "): " + Resolution;
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}
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}
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/// <summary>
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/// Maximum file offset. Used to flag offsets as invalid.
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/// </summary>
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//public int MaxOffset { get; set; }
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/// <summary>
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/// List of messages. This is not kept in sorted order, because the DataGrid used to
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/// display it will do the sorting for us. Call the Sort() function to establish an
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/// initial sort.
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/// </summary>
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private List<MessageEntry> mList;
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/// <summary>
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/// Constructor.
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/// </summary>
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public MessageList() {
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mList = new List<MessageEntry>();
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}
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// IEnumerable
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public IEnumerator<MessageEntry> GetEnumerator() {
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// .Values is documented as O(1)
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return mList.GetEnumerator();
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}
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// IEnumerable
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IEnumerator IEnumerable.GetEnumerator() {
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return mList.GetEnumerator();
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}
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public int Count {
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get { return mList.Count; }
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}
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public void Add(MessageEntry entry) {
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mList.Add(entry);
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}
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public void Clear() {
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mList.Clear();
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}
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/// <summary>
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/// Sorts the list, by severity then offset.
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/// </summary>
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public void Sort() {
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mList.Sort(delegate (MessageEntry a, MessageEntry b) {
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if (a.Severity != b.Severity) {
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return (int)b.Severity - (int)a.Severity;
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}
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return a.Offset - b.Offset;
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});
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}
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/// <summary>
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/// Formats a message for display.
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/// </summary>
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public static MainWindow.MessageListItem FormatMessage(MessageEntry entry,
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Asm65.Formatter formatter) {
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string severity = entry.Severity.ToString(); // enum
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string offset = formatter.FormatOffset24(entry.Offset);
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string problem;
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switch (entry.MsgType) {
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case MessageEntry.MessageType.HiddenLabel:
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problem = Res.Strings.MSG_HIDDEN_LABEL;
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break;
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case MessageEntry.MessageType.HiddenLocalVariableTable:
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problem = Res.Strings.MSG_HIDDEN_LOCAL_VARIABLE_TABLE;
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break;
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case MessageEntry.MessageType.HiddenVisualization:
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problem = Res.Strings.MSG_HIDDEN_VISUALIZATION;
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break;
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case MessageEntry.MessageType.UnresolvedWeakRef:
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problem = Res.Strings.MSG_UNRESOLVED_WEAK_REF;
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break;
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case MessageEntry.MessageType.InvalidOffsetOrLength:
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problem = Res.Strings.MSG_INVALID_OFFSET_OR_LENGTH;
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break;
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case MessageEntry.MessageType.InvalidDescriptor:
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problem = Res.Strings.MSG_INVALID_DESCRIPTOR;
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break;
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case MessageEntry.MessageType.BankOverrun:
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problem = Res.Strings.MSG_BANK_OVERRUN;
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break;
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default:
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problem = "???";
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break;
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}
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string context = entry.Context.ToString();
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string resolution;
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switch (entry.Resolution) {
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case MessageEntry.ProblemResolution.None:
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resolution = string.Empty;
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break;
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case MessageEntry.ProblemResolution.LabelIgnored:
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resolution = Res.Strings.MSG_LABEL_IGNORED;
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break;
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case MessageEntry.ProblemResolution.LocalVariableTableIgnored:
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resolution = Res.Strings.MSG_LOCAL_VARIABLE_TABLE_IGNORED;
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break;
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case MessageEntry.ProblemResolution.FormatDescriptorIgnored:
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resolution = Res.Strings.MSG_FORMAT_DESCRIPTOR_IGNORED;
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break;
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case MessageEntry.ProblemResolution.VisualizationIgnored:
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resolution = Res.Strings.MSG_VISUALIZATION_IGNORED;
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break;
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default:
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resolution = "???";
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break;
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}
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return new MainWindow.MessageListItem(severity, entry.Offset, offset, problem,
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context, resolution);
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}
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public void DebugDump() {
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Debug.WriteLine("Message list (" + mList.Count + " entries):");
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foreach (MessageEntry entry in mList) {
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Debug.WriteLine(entry);
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}
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}
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}
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}
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