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6502bench/SourceGen/Exporter.cs
Andy McFadden 75ccffe393 Update visualization bitmap API
The existing API was better suited to direct color than indexed
color.  The NES visualizer was using a slightly silly hack to avoid
duplicate colors; this has been removed.
2022-01-12 11:48:20 -08:00

1112 lines
49 KiB
C#

/*
* Copyright 2019 faddenSoft
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.IO;
using System.Text;
using System.Windows;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using Asm65;
using CommonUtil;
using CommonWPF;
namespace SourceGen {
/// <summary>
/// Source code export functions.
/// </summary>
/// <remarks>
/// The five columns on the left (offset, address, bytes, flags, attributes) are optional,
/// and have a fixed width. The four columns on the right (label, opcode, operand, comment)
/// are mandatory, and have configurable widths.
/// </remarks>
public class Exporter {
/// <summary>
/// Optional selection specifier. If null, the entire file is included.
/// </summary>
public DisplayListSelection Selection { get; set; }
/// <summary>
/// Should notes be included in the output?
/// </summary>
public bool IncludeNotes { get; set; }
/// <summary>
/// Should image files be generated?
/// </summary>
public bool GenerateImageFiles { get; set; }
/// <summary>
/// If set, labels that are wider than the label column should go on their own line.
/// </summary>
public bool LongLabelNewLine { get; set; }
/// <summary>
/// Bit flags, used to indicate which of the optional columns are active.
/// </summary>
[FlagsAttribute]
public enum ActiveColumnFlags {
None = 0,
Offset = 1,
Address = 1 << 1,
Bytes = 1 << 2,
Flags = 1 << 3,
Attr = 1 << 4,
ALL = 0x7f
}
/// <summary>
/// Flags indicating active optional columns.
/// </summary>
private ActiveColumnFlags mLeftFlags;
/// <summary>
/// Project reference.
/// </summary>
private DisasmProject mProject;
/// <summary>
/// List of formatted parts.
/// </summary>
private LineListGen mCodeLineList;
/// <summary>
/// Text formatter.
/// </summary>
private Formatter mFormatter;
/// <summary>
/// Directory path for image files.
/// </summary>
private string mImageDirPath;
/// <summary>
/// The cumulative width of the columns determines the start point.
/// </summary>
private int[] mColStart;
private enum Col {
Offset = 0,
Address = 1,
Bytes = 2,
Flags = 3,
Attr = 4,
Label = 5,
Opcode = 6,
Operand = 7,
Comment = 8,
COUNT // number of elements, must be last
}
private string mParameterStringBase;
/// <summary>
/// Constructor.
/// </summary>
public Exporter(DisasmProject project, LineListGen codeLineList, Formatter formatter,
ActiveColumnFlags leftFlags, int[] rightWidths) {
mProject = project;
mCodeLineList = codeLineList;
mFormatter = formatter;
mLeftFlags = leftFlags;
ConfigureColumns(leftFlags, rightWidths);
mParameterStringBase = GenerateParameterStringBase(leftFlags, rightWidths);
}
private void ConfigureColumns(ActiveColumnFlags leftFlags, int[] rightWidths) {
mColStart = new int[(int)Col.COUNT];
int total = 0;
int width;
// mColStart[(int)Col.Offset] = 0
// offset "+123456"
if ((leftFlags & ActiveColumnFlags.Offset) != 0) {
total = mColStart[(int)Col.Offset + 1] = total + 7 + 1;
} else {
mColStart[(int)Col.Offset + 1] = total;
}
// address "1234:" or "12/4567:"
if ((leftFlags & ActiveColumnFlags.Address) != 0) {
width = mProject.CpuDef.HasAddr16 ? 5 : 8;
total = mColStart[(int)Col.Address + 1] = total + width + 1;
} else {
mColStart[(int)Col.Address + 1] = total;
}
// bytes "12345678+" or "12 45 78 01+"
if ((leftFlags & ActiveColumnFlags.Bytes) != 0) {
// A limit of 8 gets us 4 bytes from dense display ("20edfd60") and 3 if spaces
// are included ("20 ed fd") with no excess. We want to increase it to 11 so
// we can always show 4 bytes. Add one for a trailing "+".
width = mFormatter.Config.mSpacesBetweenBytes ? 12 : 9;
total = mColStart[(int)Col.Bytes + 1] = total + width + 1;
} else {
mColStart[(int)Col.Bytes + 1] = total;
}
// flags "NVMXDIZC" or "NVMXDIZC E"
if ((leftFlags & ActiveColumnFlags.Flags) != 0) {
width = mProject.CpuDef.HasEmuFlag ? 10 : 8;
total = mColStart[(int)Col.Flags + 1] = total + width + 1;
} else {
mColStart[(int)Col.Flags + 1] = total;
}
// attributes "@H!#>"
if ((leftFlags & ActiveColumnFlags.Attr) != 0) {
total = mColStart[(int)Col.Attr + 1] = total + 5 + 1;
} else {
mColStart[(int)Col.Attr + 1] = total;
}
total = mColStart[(int)Col.Label + 1] = total + rightWidths[0];
total = mColStart[(int)Col.Opcode + 1] = total + rightWidths[1];
total = mColStart[(int)Col.Operand + 1] = total + rightWidths[2];
//total = mColStart[(int)Col.Comment + 1] = total + rightWidths[3];
//Debug.WriteLine("Export col starts:");
//for (int i = 0; i < (int)Col.COUNT; i++) {
// Debug.WriteLine(" " + i + "(" + ((Col)i) + ") " + mColStart[i]);
//}
}
/// <summary>
/// Generates description of some parameters that we only have during construction.
/// </summary>
private static string GenerateParameterStringBase(ActiveColumnFlags leftFlags,
int[] rightWidths) {
StringBuilder sb = new StringBuilder();
sb.Append("cols=");
for (int i = 0; i < rightWidths.Length; i++) {
if (i != 0) {
sb.Append(',');
}
sb.Append(rightWidths[i]);
}
sb.Append(";extraCols=");
bool first = true;
foreach (ActiveColumnFlags flag in Enum.GetValues(typeof(ActiveColumnFlags))) {
if (flag == ActiveColumnFlags.ALL) {
continue;
}
if ((leftFlags & flag) != 0) {
if (!first) {
sb.Append(',');
}
sb.Append(flag);
first = false;
}
}
return sb.ToString();
}
/// <summary>
/// Generates a description of configured parameters. Intended to be human-readable,
/// but possibly machine-readable as well.
/// </summary>
private string GenerateParameterString() {
StringBuilder sb = new StringBuilder(mParameterStringBase);
sb.Append(";byteSpc=");
sb.Append(mFormatter.Config.mSpacesBetweenBytes.ToString());
sb.Append(";commaBulk=");
sb.Append(mFormatter.Config.mCommaSeparatedDense.ToString());
sb.Append(";nonuPfx='");
sb.Append(mFormatter.Config.mNonUniqueLabelPrefix);
sb.Append('\'');
sb.Append(";varPfx='");
sb.Append(mFormatter.Config.mLocalVariableLabelPrefix);
sb.Append('\'');
sb.Append(";labelBrk=");
sb.Append(LongLabelNewLine.ToString());
sb.Append(";notes=");
sb.Append(IncludeNotes.ToString());
sb.Append(";gfx=");
sb.Append(GenerateImageFiles.ToString());
sb.Append(";opWrap=");
sb.Append(mFormatter.Config.mOperandWrapLen);
// Not included: pseudo-op definitions; delimiter definitions
return sb.ToString();
}
/// <summary>
/// Converts the selected lines to formatted text.
/// </summary>
/// <param name="fullText">Result; holds text of all selected lines.</param>
/// <param name="csvText">Result; holds text of all selected lines, in CSV format.</param>
public void SelectionToString(bool addCsv, out string fullText, out string csvText) {
StringBuilder sb = new StringBuilder(128);
StringWriter plainText = new StringWriter();
StringWriter csv = null;
if (addCsv) {
csv = new StringWriter();
}
for (int lineIndex = 0; lineIndex < mCodeLineList.Count; lineIndex++) {
if (!Selection[lineIndex]) {
continue;
}
GenerateTextLine(lineIndex, plainText, sb);
if (addCsv) {
GenerateCsvLine(lineIndex, csv, sb);
}
}
plainText.Close();
fullText = plainText.ToString();
if (addCsv) {
csv.Close();
csvText = csv.ToString();
} else {
csvText = null;
}
}
/// <summary>
/// Generates a full listing and writes it to the specified file.
/// </summary>
/// <param name="pathName">Full path to output file.</param>
/// <param name="asCsv">Output as Comma Separated Values rather than plain text.</param>
public void OutputToText(string pathName, bool asCsv) {
// Generate UTF-8 text. For plain text we omit the byte-order mark, for CSV
// it appears to be meaningful (tested w/ very old version of Excel).
using (StreamWriter sw = new StreamWriter(pathName, false, new UTF8Encoding(asCsv))) {
StringBuilder sb = new StringBuilder(128);
for (int lineIndex = 0; lineIndex < mCodeLineList.Count; lineIndex++) {
if (Selection != null && !Selection[lineIndex]) {
continue;
}
if (asCsv) {
GenerateCsvLine(lineIndex, sw, sb);
} else {
GenerateTextLine(lineIndex, sw, sb);
}
}
}
}
/// <summary>
/// Generates text output for one display line. This may result in more than one line
/// of output, e.g. if the label is longer than the field. EOL markers will be added.
/// </summary>
/// <param name="index">Index of line to output.</param>
/// <param name="tw">Text output destination.</param>
/// <param name="sb">Pre-allocated string builder (this is a minor optimization).</param>
private void GenerateTextLine(int index, TextWriter tw, StringBuilder sb) {
LineListGen.Line line = mCodeLineList[index];
if (line.LineType == LineListGen.Line.Type.Note && !IncludeNotes) {
return;
}
// Width of "bytes" field, without '+' or trailing space.
int bytesWidth = mColStart[(int)Col.Bytes + 1] - mColStart[(int)Col.Bytes] - 2;
// Width of "label" field, without trailing space.
int maxLabelLen = mColStart[(int)Col.Label + 1] - mColStart[(int)Col.Label] - 1;
DisplayList.FormattedParts parts = mCodeLineList.GetFormattedParts(index);
sb.Clear();
// Put long labels on their own line if desired.
bool suppressLabel = false;
if (LongLabelNewLine && (line.LineType == LineListGen.Line.Type.Code ||
line.LineType == LineListGen.Line.Type.Data)) {
int labelLen = string.IsNullOrEmpty(parts.Label) ? 0 : parts.Label.Length;
if (labelLen > maxLabelLen) {
// put on its own line
TextUtil.AppendPaddedString(sb, parts.Label, mColStart[(int)Col.Label]);
tw.WriteLine(sb);
sb.Clear();
suppressLabel = true;
}
}
switch (line.LineType) {
case LineListGen.Line.Type.Code:
case LineListGen.Line.Type.Data:
case LineListGen.Line.Type.EquDirective:
case LineListGen.Line.Type.RegWidthDirective:
case LineListGen.Line.Type.DataBankDirective:
case LineListGen.Line.Type.ArStartDirective:
case LineListGen.Line.Type.ArEndDirective:
case LineListGen.Line.Type.LocalVariableTable:
if (parts.IsLongComment) {
// This happens for long comments generated for LV tables (e.g. "empty
// variable table").
TextUtil.AppendPaddedString(sb, parts.Comment, mColStart[(int)Col.Label]);
break;
}
if ((mLeftFlags & ActiveColumnFlags.Offset) != 0) {
TextUtil.AppendPaddedString(sb, parts.Offset,
mColStart[(int)Col.Offset]);
}
if ((mLeftFlags & ActiveColumnFlags.Address) != 0) {
if (!string.IsNullOrEmpty(parts.Addr)) {
TextUtil.AppendPaddedString(sb, parts.Addr + ":",
mColStart[(int)Col.Address]);
}
}
if ((mLeftFlags & ActiveColumnFlags.Bytes) != 0) {
// Shorten the "...".
string bytesStr = parts.Bytes;
if (bytesStr != null && bytesStr.Length > bytesWidth) {
bytesStr = bytesStr.Substring(0, bytesWidth) + "+";
}
TextUtil.AppendPaddedString(sb, bytesStr, mColStart[(int)Col.Bytes]);
}
if ((mLeftFlags & ActiveColumnFlags.Flags) != 0) {
TextUtil.AppendPaddedString(sb, parts.Flags, mColStart[(int)Col.Flags]);
}
if ((mLeftFlags & ActiveColumnFlags.Attr) != 0) {
TextUtil.AppendPaddedString(sb, parts.Attr, mColStart[(int)Col.Attr]);
}
if (!suppressLabel) {
TextUtil.AppendPaddedString(sb, parts.Label, mColStart[(int)Col.Label]);
}
TextUtil.AppendPaddedString(sb, parts.Opcode, mColStart[(int)Col.Opcode]);
TextUtil.AppendPaddedString(sb, parts.Operand, mColStart[(int)Col.Operand]);
TextUtil.AppendPaddedString(sb, parts.Comment, mColStart[(int)Col.Comment]);
break;
case LineListGen.Line.Type.LongComment:
case LineListGen.Line.Type.Note:
TextUtil.AppendPaddedString(sb, parts.Comment, mColStart[(int)Col.Label]);
break;
case LineListGen.Line.Type.VisualizationSet:
return; // show nothing
case LineListGen.Line.Type.Blank:
break;
default:
Debug.Assert(false);
break;
}
tw.WriteLine(sb);
}
private void GenerateCsvLine(int index, TextWriter tw, StringBuilder sb) {
LineListGen.Line line = mCodeLineList[index];
if (line.LineType == LineListGen.Line.Type.Note && !IncludeNotes) {
return;
}
DisplayList.FormattedParts parts = mCodeLineList.GetFormattedParts(index);
sb.Clear();
if ((mLeftFlags & ActiveColumnFlags.Offset) != 0) {
sb.Append(TextUtil.EscapeCSV(parts.Offset)); sb.Append(',');
}
if ((mLeftFlags & ActiveColumnFlags.Address) != 0) {
sb.Append(TextUtil.EscapeCSV(parts.Addr)); sb.Append(',');
}
if ((mLeftFlags & ActiveColumnFlags.Bytes) != 0) {
sb.Append(TextUtil.EscapeCSV(parts.Bytes)); sb.Append(',');
}
if ((mLeftFlags & ActiveColumnFlags.Flags) != 0) {
sb.Append(TextUtil.EscapeCSV(parts.Flags)); sb.Append(',');
}
if ((mLeftFlags & ActiveColumnFlags.Attr) != 0) {
sb.Append(TextUtil.EscapeCSV(parts.Attr)); sb.Append(',');
}
if (parts.IsLongComment) {
// put the comment in the Label column
sb.Append(TextUtil.EscapeCSV(parts.Comment)); sb.Append(",,,");
} else {
sb.Append(TextUtil.EscapeCSV(parts.Label)); sb.Append(',');
sb.Append(TextUtil.EscapeCSV(parts.Opcode)); sb.Append(',');
sb.Append(TextUtil.EscapeCSV(parts.Operand)); sb.Append(',');
sb.Append(TextUtil.EscapeCSV(parts.Comment));
}
tw.WriteLine(sb);
}
#region HTML
private const string HTML_EXPORT_TEMPLATE = "ExportTemplate.html";
private const string HTML_EXPORT_CSS_FILE = "SGStyle.css";
private const string LABEL_LINK_PREFIX = "Sym";
private class ExportWorker : WorkProgress.IWorker {
private Exporter mExporter;
private string mPathName;
private bool mOverwriteCss;
public bool Success { get; private set; }
public ExportWorker(Exporter exp, string pathName, bool overwriteCss) {
mExporter = exp;
mPathName = pathName;
mOverwriteCss = overwriteCss;
}
public object DoWork(BackgroundWorker worker) {
return mExporter.OutputToHtml(worker, mPathName, mOverwriteCss);
}
public void RunWorkerCompleted(object results) {
if (results != null) {
Success = (bool)results;
}
}
}
/// <summary>
/// Generates HTML output to the specified path.
/// </summary>
/// <param name="pathName">Full pathname of output file (including ".html"). This
/// defines the root directory if there are additional files.</param>
/// <param name="overwriteCss">If set, existing CSS file will be replaced.</param>
public void OutputToHtml(Window parent, string pathName, bool overwriteCss) {
ExportWorker ew = new ExportWorker(this, pathName, overwriteCss);
WorkProgress dlg = new WorkProgress(parent, ew, false);
if (dlg.ShowDialog() != true) {
Debug.WriteLine("Export unsuccessful");
} else {
Debug.WriteLine("Export complete");
}
}
private bool OutputToHtml(BackgroundWorker worker, string pathName, bool overwriteCss) {
string exportTemplate = RuntimeDataAccess.GetPathName(HTML_EXPORT_TEMPLATE);
string tmplStr;
try {
// exportTemplate will be null if Runtime access failed
tmplStr = File.ReadAllText(exportTemplate);
} catch (Exception ex) {
string msg = string.Format(Res.Strings.ERR_FILE_READ_FAILED_FMT,
pathName, ex.Message);
MessageBox.Show(msg, Res.Strings.ERR_FILE_GENERIC_CAPTION,
MessageBoxButton.OK, MessageBoxImage.Error);
return false;
}
// We should only need the _IMG directory if there are visualizations.
if (GenerateImageFiles && mProject.VisualizationSets.Count != 0) {
string imageDirName = Path.GetFileNameWithoutExtension(pathName) + "_IMG";
string imageDirPath = Path.Combine(Path.GetDirectoryName(pathName), imageDirName);
bool exists = false;
try {
FileAttributes attr = File.GetAttributes(imageDirPath);
if ((attr & FileAttributes.Directory) != FileAttributes.Directory) {
string msg = string.Format(Res.Strings.ERR_FILE_EXISTS_NOT_DIR_FMT,
imageDirPath);
MessageBox.Show(msg, Res.Strings.ERR_FILE_GENERIC_CAPTION,
MessageBoxButton.OK, MessageBoxImage.Error);
return false;
}
exists = true;
} catch (FileNotFoundException) {
} catch (DirectoryNotFoundException) {
}
if (!exists) {
try {
Directory.CreateDirectory(imageDirPath);
} catch (Exception ex) {
string msg = string.Format(Res.Strings.ERR_DIR_CREATE_FAILED_FMT,
imageDirPath, ex.Message);
MessageBox.Show(msg, Res.Strings.ERR_FILE_GENERIC_CAPTION,
MessageBoxButton.OK, MessageBoxImage.Error);
return false;
}
}
// All good.
mImageDirPath = imageDirPath;
}
if (mImageDirPath == null) {
worker.ReportProgress(0, Res.Strings.EXPORTING_HTML);
} else {
worker.ReportProgress(0, Res.Strings.EXPORTING_HTML_AND_IMAGES);
}
// Perform some quick substitutions. This could be done more efficiently,
// but we're only doing this on the template file, which should be small.
tmplStr = tmplStr.Replace("$ProjectName$", mProject.DataFileName);
tmplStr = tmplStr.Replace("$AppVersion$", App.ProgramVersion.ToString());
string expModeStr = ((Formatter.FormatConfig.ExpressionMode)
AppSettings.Global.GetEnum(AppSettings.FMT_EXPRESSION_MODE,
typeof(Formatter.FormatConfig.ExpressionMode),
(int)Formatter.FormatConfig.ExpressionMode.Unknown)).ToString();
tmplStr = tmplStr.Replace("$ExpressionStyle$", expModeStr);
string dateStr = DateTime.Now.ToString("yyyy/MM/dd");
string timeStr = DateTime.Now.ToString("HH:mm:ss zzz");
tmplStr = tmplStr.Replace("$CurrentDate$", dateStr);
tmplStr = tmplStr.Replace("$CurrentTime$", timeStr);
tmplStr = tmplStr.Replace("$GenParameters$", GenerateParameterString());
// Generate and substitute the symbol table. This should be small enough that
// we won't break the world by doing it with string.Replace().
string symTabStr = GenerateHtmlSymbolTable();
tmplStr = tmplStr.Replace("$SymbolTable$", symTabStr);
// For the main event we split the template in half, and generate the code lines
// directly into the stream writer.
const string CodeLinesStr = "$CodeLines$";
int splitPoint = tmplStr.IndexOf(CodeLinesStr);
if (splitPoint < 0) {
Debug.WriteLine("No place to put code");
return false;
}
string template1 = tmplStr.Substring(0, splitPoint);
string template2 = tmplStr.Substring(splitPoint + CodeLinesStr.Length);
int lastProgressPerc = 0;
// Generate UTF-8 text, without a byte-order mark.
using (StreamWriter sw = new StreamWriter(pathName, false, new UTF8Encoding(false))) {
sw.Write(template1);
//sw.Write("<code style=\"white-space: pre;\">");
sw.Write("<pre>");
StringBuilder sb = new StringBuilder(128);
for (int lineIndex = 0; lineIndex < mCodeLineList.Count; lineIndex++) {
if (Selection != null && !Selection[lineIndex]) {
continue;
}
GenerateHtmlLine(lineIndex, sw, sb);
if (worker.CancellationPending) {
break;
}
int perc = (lineIndex * 100) / mCodeLineList.Count;
if (perc != lastProgressPerc) {
lastProgressPerc = perc;
worker.ReportProgress(perc);
}
}
sw.WriteLine("</pre>\r\n");
sw.Write(template2);
}
if (worker.CancellationPending) {
Debug.WriteLine("Cancel requested, deleting " + pathName);
File.Delete(pathName);
return false;
}
string cssFile = RuntimeDataAccess.GetPathName(HTML_EXPORT_CSS_FILE);
string outputDir = Path.GetDirectoryName(pathName);
string outputPath = Path.Combine(outputDir, HTML_EXPORT_CSS_FILE);
if (File.Exists(cssFile) && (overwriteCss || !File.Exists(outputPath))) {
Debug.WriteLine("Copying '" + cssFile + "' -> '" + outputPath + "'");
try {
File.Copy(cssFile, outputPath, true);
} catch (Exception ex) {
string msg = string.Format(Res.Strings.ERR_FILE_COPY_FAILED_FMT,
cssFile, outputPath, ex.Message);
MessageBox.Show(msg, Res.Strings.ERR_FILE_GENERIC_CAPTION,
MessageBoxButton.OK, MessageBoxImage.Error);
return false;
}
}
return true;
}
/// <summary>
/// Generates HTML output for one display line. This may result in more than one line
/// of HTML output, e.g. if the label is longer than the field. EOL markers will
/// be added.
/// </summary>
/// <remarks>
/// Currently just generating a line of pre-formatted text. We could also output
/// every line as a table row, with HTML column definitions for each of our columns.
/// </remarks>
/// <param name="index">Index of line to output.</param>
/// <param name="tw">Text output destination.</param>
/// <param name="sb">String builder to append text to. Must be cleared before
/// calling here. (This is a minor optimization.)</param>
private void GenerateHtmlLine(int index, TextWriter tw, StringBuilder sb) {
LineListGen.Line line = mCodeLineList[index];
if (line.LineType == LineListGen.Line.Type.Note && !IncludeNotes) {
return;
}
sb.Clear();
// Width of "bytes" field, without '+' or trailing space.
int bytesWidth = mColStart[(int)Col.Bytes + 1] - mColStart[(int)Col.Bytes] - 2;
// Width of "label" field, without trailing space.
int maxLabelLen = mColStart[(int)Col.Label + 1] - mColStart[(int)Col.Label] - 1;
DisplayList.FormattedParts parts = mCodeLineList.GetFormattedParts(index);
// If needed, create an HTML anchor for the label field.
string anchorLabel = null;
if ((line.LineType == LineListGen.Line.Type.Code ||
line.LineType == LineListGen.Line.Type.Data ||
line.LineType == LineListGen.Line.Type.EquDirective) &&
!string.IsNullOrEmpty(parts.Label)) {
if (parts.Label.StartsWith(mFormatter.NonUniqueLabelPrefix)) {
// TODO(someday): handle non-unique labels. ':' is valid in HTML anchors,
// so we can use that to distinguish them from other labels, but we still
// need to ensure that the label is unique and all references point to the
// correct instance. We can't get that from the Parts list.
} else {
string trimLabel = Symbol.TrimAndValidateLabel(parts.Label,
mFormatter.NonUniqueLabelPrefix, out bool isValid, out bool unused1,
out bool unused2, out bool unused3, out Symbol.LabelAnnotation unusedAnno);
anchorLabel = "<span id=\"" + LABEL_LINK_PREFIX + trimLabel +
"\">" + parts.Label + "</span>";
}
}
// If needed, create an HTML link for the operand field.
string linkOperand = null;
if ((line.LineType == LineListGen.Line.Type.Code ||
line.LineType == LineListGen.Line.Type.Data) &&
parts.Operand.Length > 0) {
linkOperand = GetLinkOperand(index, parts.Operand);
}
// Put long labels on their own line if desired.
bool suppressLabel = false;
if (LongLabelNewLine && (line.LineType == LineListGen.Line.Type.Code ||
line.LineType == LineListGen.Line.Type.Data)) {
int labelLen = parts.Label.Length;
if (labelLen > maxLabelLen) {
// put on its own line
string lstr;
if (anchorLabel != null) {
lstr = anchorLabel;
} else {
lstr = parts.Label;
}
AddSpacedString(sb, 0, mColStart[(int)Col.Label], lstr, parts.Label.Length);
tw.WriteLine(sb);
sb.Clear();
suppressLabel = true;
}
}
int colPos = 0;
switch (line.LineType) {
case LineListGen.Line.Type.Code:
case LineListGen.Line.Type.Data:
case LineListGen.Line.Type.EquDirective:
case LineListGen.Line.Type.RegWidthDirective:
case LineListGen.Line.Type.DataBankDirective:
case LineListGen.Line.Type.ArStartDirective:
case LineListGen.Line.Type.ArEndDirective:
case LineListGen.Line.Type.LocalVariableTable:
if (parts.IsLongComment) {
// This happens for long comments embedded in LV tables, e.g.
// "clear table".
AddSpacedString(sb, 0, mColStart[(int)Col.Label],
TextUtil.EscapeHTML(parts.Comment), parts.Comment.Length);
break;
}
// these columns are optional
if ((mLeftFlags & ActiveColumnFlags.Offset) != 0) {
colPos = AddSpacedString(sb, colPos, mColStart[(int)Col.Offset],
parts.Offset, parts.Offset.Length);
}
if ((mLeftFlags & ActiveColumnFlags.Address) != 0) {
if (!string.IsNullOrEmpty(parts.Addr)) {
string str;
if (parts.IsNonAddressable) {
str = "<span class=\"greytext\">" + parts.Addr + "</span>";
} else {
str = parts.Addr;
}
str += ":";
colPos = AddSpacedString(sb, colPos, mColStart[(int)Col.Address],
str, parts.Addr.Length + 1);
}
}
if ((mLeftFlags & ActiveColumnFlags.Bytes) != 0) {
// Shorten the "...".
string bytesStr = parts.Bytes;
if (bytesStr != null) {
if (bytesStr.Length > bytesWidth) {
bytesStr = bytesStr.Substring(0, bytesWidth) + "+";
}
colPos = AddSpacedString(sb, colPos, mColStart[(int)Col.Bytes],
bytesStr, bytesStr.Length);
}
}
if ((mLeftFlags & ActiveColumnFlags.Flags) != 0) {
colPos = AddSpacedString(sb, colPos, mColStart[(int)Col.Flags],
parts.Flags, parts.Flags.Length);
}
if ((mLeftFlags & ActiveColumnFlags.Attr) != 0) {
colPos = AddSpacedString(sb, colPos, mColStart[(int)Col.Attr],
TextUtil.EscapeHTML(parts.Attr), parts.Attr.Length);
}
// remaining columns are mandatory, but may be empty
if (suppressLabel) {
// label on previous line
} else if (anchorLabel != null) {
colPos = AddSpacedString(sb, colPos, mColStart[(int)Col.Label],
anchorLabel, parts.Label.Length);
} else if (parts.Label != null) {
colPos = AddSpacedString(sb, colPos, mColStart[(int)Col.Label],
parts.Label, parts.Label.Length);
}
colPos = AddSpacedString(sb, colPos, mColStart[(int)Col.Opcode],
parts.Opcode, parts.Opcode.Length);
if (linkOperand != null) {
colPos = AddSpacedString(sb, colPos, mColStart[(int)Col.Operand],
linkOperand, parts.Operand.Length);
} else {
colPos = AddSpacedString(sb, colPos, mColStart[(int)Col.Operand],
TextUtil.EscapeHTML(parts.Operand), parts.Operand.Length);
}
if (parts.Comment != null) {
colPos = AddSpacedString(sb, colPos, mColStart[(int)Col.Comment],
TextUtil.EscapeHTML(parts.Comment), parts.Comment.Length);
}
break;
case LineListGen.Line.Type.LongComment:
case LineListGen.Line.Type.Note:
// Notes have a background color. Use this to highlight the text. We
// don't apply it to the padding on the left columns.
int rgb = 0;
if (parts.HasBackgroundColor) {
SolidColorBrush b = parts.BackgroundBrush as SolidColorBrush;
if (b != null) {
rgb = (b.Color.R << 16) | (b.Color.G << 8) | (b.Color.B);
}
}
string cstr;
if (rgb != 0) {
cstr = string.Format("<span style=\"background-color: #{0:x6}\">{1}</span>",
rgb, TextUtil.EscapeHTML(parts.Comment));
} else {
cstr = TextUtil.EscapeHTML(parts.Comment);
}
colPos = AddSpacedString(sb, colPos, mColStart[(int)Col.Label], cstr,
parts.Comment.Length);
break;
case LineListGen.Line.Type.VisualizationSet:
if (!GenerateImageFiles) {
// generate nothing at all
return;
}
while (colPos < mColStart[(int)Col.Label]) {
sb.Append(' ');
colPos++;
}
OutputVisualizationSet(line.FileOffset, sb);
break;
case LineListGen.Line.Type.Blank:
break;
default:
Debug.Assert(false);
break;
}
tw.WriteLine(sb);
}
/// <summary>
/// Generate one or more GIF image files, and output references to them.
/// </summary>
/// <param name="offset">Visualization set file offset.</param>
/// <param name="sb">String builder for the HTML output.</param>
private void OutputVisualizationSet(int offset, StringBuilder sb) {
const int IMAGE_SIZE = 64;
const int MAX_WIDTH_PER_LINE = 768;
if (!mProject.VisualizationSets.TryGetValue(offset,
out VisualizationSet visSet)) {
sb.Append("Internal error - visualization set missing");
Debug.Assert(false);
return;
}
if (visSet.Count == 0) {
sb.Append("Internal error - empty visualization set");
Debug.Assert(false);
return;
}
string imageDirFileName = Path.GetFileName(mImageDirPath);
int outputWidth = 0;
for (int index = 0; index < visSet.Count; index++) {
string fileName = "vis" + offset.ToString("x6") + "_" + index.ToString("d2");
int dispWidth, dispHeight;
Visualization vis = visSet[index];
if (vis is VisBitmapAnimation) {
// Animated visualization.
VisBitmapAnimation visAnim = (VisBitmapAnimation)vis;
int frameDelay = PluginCommon.Util.GetFromObjDict(visAnim.VisGenParams,
VisBitmapAnimation.P_FRAME_DELAY_MSEC_PARAM, 330);
AnimatedGifEncoder encoder = new AnimatedGifEncoder();
// Gather list of frames.
for (int i = 0; i < visAnim.Count; i++) {
Visualization avis = VisualizationSet.FindVisualizationBySerial(
mProject.VisualizationSets, visAnim[i]);
if (avis != null) {
encoder.AddFrame(BitmapFrame.Create(avis.CachedImage), frameDelay);
} else {
Debug.Assert(false); // not expected
}
}
#if false
// try feeding the animated GIF into our GIF unpacker
using (MemoryStream ms = new MemoryStream()) {
encoder.Save(ms, out dispWidth, out dispHeight);
Debug.WriteLine("TESTING");
UnpackedGif anim = UnpackedGif.Create(ms.GetBuffer());
anim.DebugDump();
}
#endif
// Create new or replace existing image file.
fileName += "_ani.gif";
string pathName = Path.Combine(mImageDirPath, fileName);
try {
using (FileStream stream = new FileStream(pathName, FileMode.Create)) {
encoder.Save(stream, out dispWidth, out dispHeight);
}
} catch (Exception ex) {
// TODO: add an error report
Debug.WriteLine("Error creating animated GIF file '" + pathName +
"': " + ex.Message);
dispWidth = dispHeight = 1;
}
} else if (vis is VisWireframeAnimation) {
AnimatedGifEncoder encoder = new AnimatedGifEncoder();
((VisWireframeAnimation)vis).EncodeGif(encoder, IMAGE_SIZE);
// Create new or replace existing image file.
fileName += "_ani.gif";
string pathName = Path.Combine(mImageDirPath, fileName);
try {
using (FileStream stream = new FileStream(pathName, FileMode.Create)) {
encoder.Save(stream, out dispWidth, out dispHeight);
}
} catch (Exception ex) {
// TODO: add an error report
Debug.WriteLine("Error creating animated WF GIF file '" + pathName +
"': " + ex.Message);
dispWidth = dispHeight = 1;
}
} else {
// Bitmap visualization -or- non-animated wireframe visualization.
//
// Encode a GIF the same size as the original bitmap. For a wireframe
// visualization this means the bitmap will be the same size as the
// generated thumbnail.
GifBitmapEncoder encoder = new GifBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(vis.CachedImage));
// Create new or replace existing image file.
fileName += ".gif";
string pathName = Path.Combine(mImageDirPath, fileName);
try {
using (FileStream stream = new FileStream(pathName, FileMode.Create)) {
encoder.Save(stream);
}
} catch (Exception ex) {
// Something went wrong with file creation. We don't have an error
// reporting mechanism, so this will just appear as a broken or stale
// image reference.
// TODO: add an error report
Debug.WriteLine("Error creating GIF file '" + pathName + "': " +
ex.Message);
}
dispWidth = (int)vis.CachedImage.Width;
dispHeight = (int)vis.CachedImage.Height;
}
// Output thumbnail-size IMG element, preserving proportions. I'm assuming
// images will be small enough that generating a separate thumbnail would be
// counter-productive. This seems to look best if the height is consistent
// across all visualization lines, but that can create some monsters (e.g.
// a bitmap that's 1 pixel high and 40 wide), so we cap the width.
int dimMult = IMAGE_SIZE;
double maxDim = dispHeight;
if (dispWidth > dispHeight * 2) {
// Too proportionally wide, so use the width as the limit. Allow it to
// up to 2x the max width (which can't cause the thumb height to exceed
// the height limit).
maxDim = dispWidth;
dimMult *= 2;
}
int thumbWidth = (int)Math.Round(dimMult * (dispWidth / maxDim));
int thumbHeight = (int)Math.Round(dimMult * (dispHeight / maxDim));
//Debug.WriteLine(dispWidth + "x" + dispHeight + " --> " +
// thumbWidth + "x" + thumbHeight + " (" + maxDim + ")");
if (outputWidth > MAX_WIDTH_PER_LINE) {
// Add a line break. In "pre" mode the bitmaps just run off the right
// edge of the screen. The way we're doing it is imprecise and doesn't
// flow with changes to the browser width, but it'll do for now.
sb.AppendLine("<br/>");
for (int i = 0; i < mColStart[(int)Col.Label]; i++) {
sb.Append(' ');
}
outputWidth = 0;
} else if (index != 0) {
sb.Append("&nbsp;");
}
outputWidth += thumbWidth;
sb.Append("<img class=\"vis\" alt=\"vis\" src=\"");
sb.Append(imageDirFileName);
sb.Append('/');
sb.Append(fileName);
sb.Append("\" width=\"" + thumbWidth + "\" height=\"" + thumbHeight + "\"/>");
}
}
/// <summary>
/// Appends a string to the string buffer. If the number of characters in the buffer
/// is less than the desired start position, spaces will be added. At least one space
/// will always be added if the start position is greater than zero and the string
/// is non-empty.
/// </summary>
/// <remarks>
/// This is useful for things like linkified HTML, where we want to pad out the
/// string with spaces based on the text that will be presented to the user, rather
/// than the text that has HTML markup and other goodies.
/// </remarks>
/// <param name="sb">Line being constructed.</param>
/// <param name="initialPosn">Line position on entry.</param>
/// <param name="colStart">Desired starting position.</param>
/// <param name="str">String to append.</param>
/// <param name="virtualLength">Length of string we're pretending to add.</param>
/// <returns>Updated line position.</returns>
private int AddSpacedString(StringBuilder sb, int initialPosn, int colStart, string str,
int virtualLength) {
if (string.IsNullOrEmpty(str)) {
return initialPosn;
}
int toAdd = colStart - initialPosn;
if (toAdd < 1 && colStart > 0) {
// Already some text present, and we're adding more text, but we're past the
// column start. Add a space so the columns don't run into each other.
toAdd = 1;
}
int newPosn = initialPosn;
while (toAdd-- > 0) {
sb.Append(' ');
newPosn++;
}
sb.Append(str);
return newPosn + virtualLength;
}
/// <summary>
/// Wraps the symbolic part of the operand with HTML link notation. If the operand
/// doesn't have a linkable symbol, this return null.
/// </summary>
/// <remarks>
/// We're playing games with string substitution that feel a little flimsy, but this
/// is much simpler than reformatting the operand from scratch.
/// </remarks>
/// <param name="index">Display line index.</param>
private string GetLinkOperand(int index, string operand) {
LineListGen.Line line = mCodeLineList[index];
if (line.FileOffset < 0) {
// EQU directive - shouldn't be here
Debug.Assert(false);
return null;
}
// Check for a format descriptor with a symbol.
Debug.Assert(line.LineType == LineListGen.Line.Type.Code ||
line.LineType == LineListGen.Line.Type.Data);
Anattrib attr = mProject.GetAnattrib(line.FileOffset);
if (attr.DataDescriptor == null || !attr.DataDescriptor.HasSymbol) {
return null;
}
// Symbol refs are weak. If the symbol doesn't exist, the value will be
// formatted in hex. We can't simply check to see if the formatted operand
// contains the symbol, because we could false-positive on the use of symbols
// whose label is a valid hex value, e.g. "ABCD = $ABCD".
//
// We also want to exclude references to local variables, since those aren't
// unique. To handle local refs we could just create anchors by line number or
// some other means of unique identification.
if (!mProject.SymbolTable.TryGetNonVariableValue(attr.DataDescriptor.SymbolRef.Label,
out Symbol sym)) {
return null;
}
string linkified = "<a href=\"#" + LABEL_LINK_PREFIX + sym.Label + "\">" +
sym.Label + "</a>";
return TextUtil.EscapeHTML(operand).Replace(sym.Label, linkified);
}
/// <summary>
/// Generates a table of global/exported symbols. If none exist, a "no symbols found"
/// message is generated instead.
/// </summary>
private string GenerateHtmlSymbolTable() {
StringBuilder sb = new StringBuilder();
int count = 0;
foreach (Symbol sym in mProject.SymbolTable) {
if (sym.SymbolType != Symbol.Type.GlobalAddrExport) {
continue;
}
if (count == 0) {
sb.Append("<table>\r\n");
}
sb.Append(" <tr>");
sb.Append("<td><a href=\"#" + LABEL_LINK_PREFIX + sym.Label + "\">" +
sym.Label + "</a></td>");
sb.Append("<td><code>" + mFormatter.FormatHexValue(sym.Value, 2) + "</code></td>");
sb.Append("</tr>\r\n");
count++;
}
if (count == 0) {
sb.AppendFormat("<p>{0}</p>\r\n", Res.Strings.NO_EXPORTED_SYMBOLS_FOUND);
} else {
sb.Append("</table>\r\n");
}
return sb.ToString();
}
#endregion HTML
}
}