69 lines
3.1 KiB
C#
69 lines
3.1 KiB
C#
using Mesen.GUI.Config;
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using Mesen.GUI.Debugger.Controls;
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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namespace Mesen.GUI.Debugger.Code
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{
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class CodeHighlighting
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{
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private static Regex _space = new Regex("^[ \t]+", RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static Regex _opCode = new Regex("^[a-z0-9]{2,5}", RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static Regex _syntax = new Regex("^[]([)!+,.]{1}", RegexOptions.Compiled);
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private static Regex _operand = new Regex("^(([$][0-9a-f]*([.]\\d){0,1})|(#[@$:_0-9a-z]*)|([@_a-z]([@_a-z0-9])*))", RegexOptions.IgnoreCase | RegexOptions.Compiled);
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public static List<CodeColor> GetCpuHighlights(CodeLineData lineData, bool highlightCode, string addressFormat, Color? textColor, bool showMemoryValues)
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{
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DebuggerInfo cfg = ConfigManager.Config.Debug.Debugger;
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string codeString = lineData.Text;
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Color defaultColor = Color.FromArgb(60, 60, 60);
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if(codeString.Length > 0 && highlightCode && !lineData.Flags.HasFlag(LineFlags.Label)) {
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List<CodeColor> colors = new List<CodeColor>();
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bool foundOpCode = false;
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while(codeString.Length > 0) {
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Match m;
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if(foundOpCode && (m = _operand.Match(codeString)).Success) {
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string operand = m.Value;
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Color operandColor = operand.Length > 0 ? (operand[0] == '#' ? (Color)cfg.CodeImmediateColor : (operand[0] == '$' ? (Color)cfg.CodeAddressColor : (Color)cfg.CodeLabelDefinitionColor)) : Color.Black;
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colors.Add(new CodeColor() { Text = m.Value, Color = textColor.HasValue ? textColor.Value : operandColor });
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} else if(!foundOpCode && (m = _opCode.Match(codeString)).Success) {
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foundOpCode = true;
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colors.Add(new CodeColor() { Text = m.Value, Color = textColor.HasValue ? textColor.Value : (Color)cfg.CodeOpcodeColor });
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} else if((m = _syntax.Match(codeString)).Success) {
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colors.Add(new CodeColor() { Text = m.Value, Color = textColor.HasValue ? textColor.Value : defaultColor });
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} else if((m = _space.Match(codeString)).Success) {
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colors.Add(new CodeColor() { Text = m.Value, Color = textColor.HasValue ? textColor.Value : defaultColor });
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}
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if(m.Success) {
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codeString = codeString.Substring(m.Value.Length);
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} else {
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break;
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}
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}
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//Display the rest of the line (used by trace logger)
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colors.Add(new CodeColor() { Text = codeString, Color = defaultColor });
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if(lineData.EffectiveAddress >= 0) {
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colors.Add(new CodeColor() { Text = " " + lineData.GetEffectiveAddressString(addressFormat), Color = cfg.CodeEffectiveAddressColor });
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}
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if(showMemoryValues && lineData.ValueSize > 0) {
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colors.Add(new CodeColor() { Text = lineData.GetValueString(), Color = defaultColor });
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}
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return colors;
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} else {
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Color color = codeString.EndsWith(":") ? (Color)cfg.CodeLabelDefinitionColor : (textColor ?? defaultColor);
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return new List<CodeColor>() { new CodeColor() { Text = codeString, Color = color } };
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}
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}
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}
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}
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