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https://github.com/fadden/6502bench.git
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17af7efbbb
The disassembled lines are now shown in the custom-styled list view. The DisplayList isn't being kept up to date on edits, but since we can't edit anything yet that's not too limiting. Pulled more code over, including the mostly-GUI-agnostic bits of the source generation and assembler execution code.
113 lines
4.3 KiB
C#
113 lines
4.3 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.Diagnostics;
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using System.Web.Script.Serialization;
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namespace SourceGenWPF.AsmGen {
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/// <summary>
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/// Assembler configuration holder. Serializes and deserializes information held in
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/// application settings.
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/// </summary>
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public class AssemblerConfig {
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// Public fields are deserialized from JSON. Changing the names will break compatibility.
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/// <summary>
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/// Path to cross-assembler executable. Will be null or empty if this assembler
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/// is not configured.
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/// </summary>
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public string ExecutablePath { get; set; }
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/// <summary>
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/// Column display widths.
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/// </summary>
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public int[] ColumnWidths { get; set; }
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public const int NUM_COLUMNS = 4; // label, opcode, operand, comment
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/// <summary>
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/// Nullary constructor, for serialization.
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/// </summary>
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public AssemblerConfig() { }
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/// <summary>
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/// Constructor.
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/// </summary>
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/// <param name="exePath">Path to executable. May be empty.</param>
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/// <param name="widths">Column widths.</param>
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public AssemblerConfig(string exePath, int[] widths) {
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if (exePath == null) {
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throw new Exception("Bad exe path");
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}
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if (widths.Length != NUM_COLUMNS) {
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throw new Exception("Bad widths.Length " + widths.Length);
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}
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ExecutablePath = exePath;
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ColumnWidths = widths;
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}
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private static string GetSettingName(AssemblerInfo.Id id) {
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return AppSettings.ASM_CONFIG_PREFIX + id.ToString();
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}
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/// <summary>
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/// Creates a populated AssemblerConfig from the app settings for the specified ID.
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/// If the assembler hasn't been configured yet, the default configuration object
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/// will be returned.
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/// </summary>
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/// <param name="settings">Settings object to pull the values from.</param>
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/// <param name="id">Assembler ID.</param>
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/// <returns>The AssemblerConfig.</returns>
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public static AssemblerConfig GetConfig(AppSettings settings, AssemblerInfo.Id id) {
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string cereal = settings.GetString(GetSettingName(id), null);
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if (string.IsNullOrEmpty(cereal)) {
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IAssembler asm = AssemblerInfo.GetAssembler(id);
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return asm.GetDefaultConfig();
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}
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JavaScriptSerializer ser = new JavaScriptSerializer();
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try {
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AssemblerConfig config = ser.Deserialize<AssemblerConfig>(cereal);
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if (config.ColumnWidths == null || config.ColumnWidths.Length != NUM_COLUMNS) {
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throw new Exception("Bad column widths");
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}
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if (config.ExecutablePath == null) {
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throw new Exception("Missing exe path");
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}
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return config;
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} catch (Exception ex) {
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Debug.WriteLine("AssemblerConfig deserialization failed: " + ex.Message);
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return null;
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}
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}
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/// <summary>
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/// Updates the assembler settings for the specified ID.
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/// </summary>
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/// <param name="settings">Settings object to update.</param>
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/// <param name="id">Assembler ID.</param>
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/// <param name="config">Asm configuration.</param>
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public static void SetConfig(AppSettings settings, AssemblerInfo.Id id,
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AssemblerConfig config) {
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JavaScriptSerializer ser = new JavaScriptSerializer();
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string cereal = ser.Serialize(config);
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settings.SetString(GetSettingName(id), cereal);
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}
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}
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}
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