Generalize expression style setting

Before you could choose between Merlin-style and generic. Now there's a combo box that lets you choose Merlin, cc65, or "common", the latter being used for 64tass.
2025-04-03 18:30:45 +00:00 · 2018-10-24 17:18:08 -07:00 · 2018-10-24 17:18:08 -07:00 · 2cb6b55802
commit 2cb6b55802
parent da91f86043
3 changed files with 99 additions and 54 deletions
--- a/SourceGen/AppForms/EditAppSettings.Designer.cs
+++ b/SourceGen/AppForms/EditAppSettings.Designer.cs
@ -43,6 +43,8 @@ namespace SourceGen.AppForms {
            this.applyButton = new System.Windows.Forms.Button();
            this.settingsTabControl = new System.Windows.Forms.TabControl();
            this.codeViewTabPage = new System.Windows.Forms.TabPage();
+            this.codeViewMiscGroupBox = new System.Windows.Forms.GroupBox();
+            this.spacesBetweenBytesCheckBox = new System.Windows.Forms.CheckBox();
            this.clipboardGroupBox = new System.Windows.Forms.GroupBox();
            this.clipboardFormatLabel = new System.Windows.Forms.Label();
            this.clipboardFormatComboBox = new System.Windows.Forms.ComboBox();
@ -94,7 +96,6 @@ namespace SourceGen.AppForms {
            this.displayFmtQuickComboBox = new System.Windows.Forms.ComboBox();
            this.displayFmtSetButton = new System.Windows.Forms.Button();
            this.quickFmtDefaultButton = new System.Windows.Forms.Button();
-            this.useMerlinExpressions = new System.Windows.Forms.CheckBox();
            this.operandWidthGroupBox = new System.Windows.Forms.GroupBox();
            this.disambPrefix24TextBox = new System.Windows.Forms.TextBox();
            this.disambPrefix16TextBox = new System.Windows.Forms.TextBox();
@ -156,10 +157,11 @@ namespace SourceGen.AppForms {
            this.defineData1Label = new System.Windows.Forms.Label();
            this.equDirectiveTextBox = new System.Windows.Forms.TextBox();
            this.equDirectiveLabel = new System.Windows.Forms.Label();
-            this.codeViewMiscGroupBox = new System.Windows.Forms.GroupBox();
-            this.spacesBetweenBytesCheckBox = new System.Windows.Forms.CheckBox();
+            this.expressionStyleLabel = new System.Windows.Forms.Label();
+            this.expressionStyleComboBox = new System.Windows.Forms.ComboBox();
            this.settingsTabControl.SuspendLayout();
            this.codeViewTabPage.SuspendLayout();
+            this.codeViewMiscGroupBox.SuspendLayout();
            this.clipboardGroupBox.SuspendLayout();
            this.upperCaseGroupBox.SuspendLayout();
            this.codeViewFontGroupBox.SuspendLayout();
@ -171,7 +173,6 @@ namespace SourceGen.AppForms {
            this.operandWidthGroupBox.SuspendLayout();
            this.pseudoOpTabPage.SuspendLayout();
            this.quickPseudoSetGroup.SuspendLayout();
-            this.codeViewMiscGroupBox.SuspendLayout();
            this.SuspendLayout();
            // 
            // cancelButton
@ -239,6 +240,27 @@ namespace SourceGen.AppForms {
            this.codeViewTabPage.Text = "Code View";
            this.codeViewTabPage.UseVisualStyleBackColor = true;
            // 
+            // codeViewMiscGroupBox
+            // 
+            this.codeViewMiscGroupBox.Controls.Add(this.spacesBetweenBytesCheckBox);
+            this.codeViewMiscGroupBox.Location = new System.Drawing.Point(406, 101);
+            this.codeViewMiscGroupBox.Name = "codeViewMiscGroupBox";
+            this.codeViewMiscGroupBox.Size = new System.Drawing.Size(200, 47);
+            this.codeViewMiscGroupBox.TabIndex = 5;
+            this.codeViewMiscGroupBox.TabStop = false;
+            this.codeViewMiscGroupBox.Text = "Miscellaneous";
+            // 
+            // spacesBetweenBytesCheckBox
+            // 
+            this.spacesBetweenBytesCheckBox.AutoSize = true;
+            this.spacesBetweenBytesCheckBox.Location = new System.Drawing.Point(7, 20);
+            this.spacesBetweenBytesCheckBox.Name = "spacesBetweenBytesCheckBox";
+            this.spacesBetweenBytesCheckBox.Size = new System.Drawing.Size(158, 17);
+            this.spacesBetweenBytesCheckBox.TabIndex = 0;
+            this.spacesBetweenBytesCheckBox.Text = "Add spaces in bytes column";
+            this.spacesBetweenBytesCheckBox.UseVisualStyleBackColor = true;
+            this.spacesBetweenBytesCheckBox.CheckedChanged += new System.EventHandler(this.spacesBetweenBytesCheckBox_CheckedChanged);
+            // 
            // clipboardGroupBox
            // 
            this.clipboardGroupBox.Controls.Add(this.clipboardFormatLabel);
@ -717,9 +739,10 @@ namespace SourceGen.AppForms {
            // 
            // displayFormatTabPage
            // 
+            this.displayFormatTabPage.Controls.Add(this.expressionStyleComboBox);
+            this.displayFormatTabPage.Controls.Add(this.expressionStyleLabel);
            this.displayFormatTabPage.Controls.Add(this.fmtExplanationLabel);
            this.displayFormatTabPage.Controls.Add(this.quickDisplayFormatGroup);
-            this.displayFormatTabPage.Controls.Add(this.useMerlinExpressions);
            this.displayFormatTabPage.Controls.Add(this.operandWidthGroupBox);
            this.displayFormatTabPage.Location = new System.Drawing.Point(4, 22);
            this.displayFormatTabPage.Name = "displayFormatTabPage";
@ -781,17 +804,6 @@ namespace SourceGen.AppForms {
            this.quickFmtDefaultButton.UseVisualStyleBackColor = true;
            this.quickFmtDefaultButton.Click += new System.EventHandler(this.quickFmtDefaultButton_Click);
            // 
-            // useMerlinExpressions
-            // 
-            this.useMerlinExpressions.AutoSize = true;
-            this.useMerlinExpressions.Location = new System.Drawing.Point(6, 153);
-            this.useMerlinExpressions.Name = "useMerlinExpressions";
-            this.useMerlinExpressions.Size = new System.Drawing.Size(158, 17);
-            this.useMerlinExpressions.TabIndex = 2;
-            this.useMerlinExpressions.Text = "Use Merlin-style expressions";
-            this.useMerlinExpressions.UseVisualStyleBackColor = true;
-            this.useMerlinExpressions.CheckedChanged += new System.EventHandler(this.shiftAfterAdjustCheckBox_CheckedChanged);
-            // 
            // operandWidthGroupBox
            // 
            this.operandWidthGroupBox.Controls.Add(this.disambPrefix24TextBox);
@ -1456,26 +1468,23 @@ namespace SourceGen.AppForms {
            this.equDirectiveLabel.Text = "Equate:";
            this.equDirectiveLabel.TextAlign = System.Drawing.ContentAlignment.TopRight;
            // 
-            // codeViewMiscGroupBox
+            // expressionStyleLabel
            // 
-            this.codeViewMiscGroupBox.Controls.Add(this.spacesBetweenBytesCheckBox);
-            this.codeViewMiscGroupBox.Location = new System.Drawing.Point(406, 101);
-            this.codeViewMiscGroupBox.Name = "codeViewMiscGroupBox";
-            this.codeViewMiscGroupBox.Size = new System.Drawing.Size(200, 47);
-            this.codeViewMiscGroupBox.TabIndex = 5;
-            this.codeViewMiscGroupBox.TabStop = false;
-            this.codeViewMiscGroupBox.Text = "Miscellaneous";
+            this.expressionStyleLabel.AutoSize = true;
+            this.expressionStyleLabel.Location = new System.Drawing.Point(7, 156);
+            this.expressionStyleLabel.Name = "expressionStyleLabel";
+            this.expressionStyleLabel.Size = new System.Drawing.Size(85, 13);
+            this.expressionStyleLabel.TabIndex = 4;
+            this.expressionStyleLabel.Text = "Expression style:";
            // 
-            // spacesBetweenBytesCheckBox
+            // expressionStyleComboBox
            // 
-            this.spacesBetweenBytesCheckBox.AutoSize = true;
-            this.spacesBetweenBytesCheckBox.Location = new System.Drawing.Point(7, 20);
-            this.spacesBetweenBytesCheckBox.Name = "spacesBetweenBytesCheckBox";
-            this.spacesBetweenBytesCheckBox.Size = new System.Drawing.Size(158, 17);
-            this.spacesBetweenBytesCheckBox.TabIndex = 0;
-            this.spacesBetweenBytesCheckBox.Text = "Add spaces in bytes column";
-            this.spacesBetweenBytesCheckBox.UseVisualStyleBackColor = true;
-            this.spacesBetweenBytesCheckBox.CheckedChanged += new System.EventHandler(this.spacesBetweenBytesCheckBox_CheckedChanged);
+            this.expressionStyleComboBox.FormattingEnabled = true;
+            this.expressionStyleComboBox.Location = new System.Drawing.Point(98, 153);
+            this.expressionStyleComboBox.Name = "expressionStyleComboBox";
+            this.expressionStyleComboBox.Size = new System.Drawing.Size(121, 21);
+            this.expressionStyleComboBox.TabIndex = 5;
+            this.expressionStyleComboBox.SelectedIndexChanged += new System.EventHandler(this.expressionStyleComboBox_SelectedIndexChanged);
            // 
            // EditAppSettings
            // 
@ -1499,6 +1508,8 @@ namespace SourceGen.AppForms {
            this.settingsTabControl.ResumeLayout(false);
            this.codeViewTabPage.ResumeLayout(false);
            this.codeViewTabPage.PerformLayout();
+            this.codeViewMiscGroupBox.ResumeLayout(false);
+            this.codeViewMiscGroupBox.PerformLayout();
            this.clipboardGroupBox.ResumeLayout(false);
            this.clipboardGroupBox.PerformLayout();
            this.upperCaseGroupBox.ResumeLayout(false);
@ -1518,8 +1529,6 @@ namespace SourceGen.AppForms {
            this.pseudoOpTabPage.ResumeLayout(false);
            this.pseudoOpTabPage.PerformLayout();
            this.quickPseudoSetGroup.ResumeLayout(false);
-            this.codeViewMiscGroupBox.ResumeLayout(false);
-            this.codeViewMiscGroupBox.PerformLayout();
            this.ResumeLayout(false);

        }
@ -1609,7 +1618,6 @@ namespace SourceGen.AppForms {
        private System.Windows.Forms.CheckBox enableDebugCheckBox;
        private System.Windows.Forms.CheckBox showAsmIdentCheckBox;
        private System.Windows.Forms.TabPage displayFormatTabPage;
-        private System.Windows.Forms.CheckBox useMerlinExpressions;
        private System.Windows.Forms.GroupBox operandWidthGroupBox;
        private System.Windows.Forms.TextBox disambPrefix24TextBox;
        private System.Windows.Forms.TextBox disambPrefix16TextBox;
@ -1646,5 +1654,7 @@ namespace SourceGen.AppForms {
        private System.Windows.Forms.ComboBox displayFmtQuickComboBox;
        private System.Windows.Forms.GroupBox codeViewMiscGroupBox;
        private System.Windows.Forms.CheckBox spacesBetweenBytesCheckBox;
+        private System.Windows.Forms.ComboBox expressionStyleComboBox;
+        private System.Windows.Forms.Label expressionStyleLabel;
    }
 }
--- a/SourceGen/AppForms/EditAppSettings.cs
+++ b/SourceGen/AppForms/EditAppSettings.cs
@ -18,11 +18,11 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.Drawing;
 using System.Reflection;
-using System.Text;
 using System.Windows.Forms;

 using AssemblerInfo = SourceGen.AsmGen.AssemblerInfo;
 using AssemblerConfig = SourceGen.AsmGen.AssemblerConfig;
+using ExpressionMode = Asm65.Formatter.FormatConfig.ExpressionMode;

 namespace SourceGen.AppForms {
    public partial class EditAppSettings : Form {
@ -91,7 +91,7 @@ namespace SourceGen.AppForms {
            // Enumerated ID.
            public AssemblerInfo.Id AssemblerId { get; private set; }

-            // Human-readable name.
+            // Human-readable name for display.
            public string Name { get; private set; }

            public AsmComboItem(AssemblerInfo info) {
@ -100,6 +100,27 @@ namespace SourceGen.AppForms {
            }
        }

+        /// <summary>
+        /// Holds an item for the expression style selection combo box.
+        /// </summary>
+        private struct ExpressionStyleItem {
+            // Enumerated mode.
+            public ExpressionMode ExpMode { get; private set; }
+
+            // Human-readable name for display.
+            public string Name { get; private set; }
+
+            public ExpressionStyleItem(ExpressionMode expMode, string name) {
+                ExpMode = expMode;
+                Name = name;
+            }
+        }
+        private static ExpressionStyleItem[] sExpStyleItems = new ExpressionStyleItem[] {
+            new ExpressionStyleItem(ExpressionMode.Common, "Common"),
+            new ExpressionStyleItem(ExpressionMode.Cc65, "cc65"),
+            new ExpressionStyleItem(ExpressionMode.Merlin, "Merlin"),
+        };
+

        public EditAppSettings(ProjectView projectView, Tab initialTab,
                AssemblerInfo.Id initialAsmId) {
@ -154,6 +175,11 @@ namespace SourceGen.AppForms {
            ConfigureComboBox(asmConfigComboBox);
            ConfigureComboBox(displayFmtQuickComboBox);
            ConfigureComboBox(pseudoOpQuickComboBox);
+
+            expressionStyleComboBox.DisplayMember = "Name";
+            foreach (ExpressionStyleItem esi in sExpStyleItems) {
+                expressionStyleComboBox.Items.Add(esi);
+            }
        }

        private void ConfigureComboBox(ComboBox cb) {
@ -238,9 +264,11 @@ namespace SourceGen.AppForms {
            PopulateWidthDisamSettings();

            string exprMode = mSettings.GetString(AppSettings.FMT_EXPRESSION_MODE, string.Empty);
-            useMerlinExpressions.Checked =
-                (Asm65.Formatter.FormatConfig.ParseExpressionMode(exprMode) ==
-                    Asm65.Formatter.FormatConfig.ExpressionMode.Merlin);
+            ExpressionMode mode;
+            if (!Enum.TryParse<ExpressionMode>(exprMode, out mode)) {
+                mode = ExpressionMode.Common;
+            }
+            SetExpressionStyle(mode);

            if (mInitialTab != Tab.Unknown) {
                settingsTabControl.SelectTab((int)mInitialTab);
@ -608,11 +636,20 @@ namespace SourceGen.AppForms {
            //    mSettings.GetString(AppSettings.FMT_OPERAND_PREFIX_LONG, string.Empty) + "'");
        }

-        private void shiftAfterAdjustCheckBox_CheckedChanged(object sender, EventArgs e) {
-            string mode = useMerlinExpressions.Checked ?
-                Asm65.Formatter.FormatConfig.ExpressionMode.Merlin.ToString() :
-                Asm65.Formatter.FormatConfig.ExpressionMode.Cc65.ToString();
-            mSettings.SetString(AppSettings.FMT_EXPRESSION_MODE, mode);
+        private void SetExpressionStyle(ExpressionMode mode) {
+            foreach (ExpressionStyleItem esi in expressionStyleComboBox.Items) {
+                if (esi.ExpMode == mode) {
+                    expressionStyleComboBox.SelectedItem = esi;
+                    return;
+                }
+            }
+            Debug.Assert(false, "Expression mode " + mode + " not found");
+            expressionStyleComboBox.SelectedIndex = 0;
+        }
+
+        private void expressionStyleComboBox_SelectedIndexChanged(object sender, EventArgs e) {
+            ExpressionStyleItem esi = (ExpressionStyleItem)expressionStyleComboBox.SelectedItem;
+            mSettings.SetString(AppSettings.FMT_EXPRESSION_MODE, esi.ExpMode.ToString());
            SetDirty(true);
        }

@ -629,15 +666,13 @@ namespace SourceGen.AppForms {
                formatConfig.mForceLongOpcodeSuffix,
                formatConfig.mForceAbsOperandPrefix,
                formatConfig.mForceLongOperandPrefix);
-            useMerlinExpressions.Checked = (formatConfig.mExpressionMode ==
-                Asm65.Formatter.FormatConfig.ExpressionMode.Merlin);
-
+            SetExpressionStyle(formatConfig.mExpressionMode);
            // dirty flag set by change watchers if one or more fields have changed
        }

        private void quickFmtDefaultButton_Click(object sender, EventArgs e) {
            SetWidthDisamSettings(null, "l", "a:", "f:");
-            useMerlinExpressions.Checked = false;
+            SetExpressionStyle(ExpressionMode.Common);
            // dirty flag set by change watchers if one or more fields have changed
        }

--- a/SourceGen/RuntimeData/Help/settings.html
+++ b/SourceGen/RuntimeData/Help/settings.html
@ -121,10 +121,10 @@ do not affect generated code.</p>
 strings are used when the width of an instruction operand is unclear.
 You may specify values for all of them or none of them.</p>

-<p>The Merlin assembler uses an expression syntax that is compact but
-different from many other cross-assemblers.  Notably, the byte-selection
-operators ('&lt;', '&gt;', '^') act like shift operators, yielding
-16-bit values when wide registers are enabled on the 65816.</p>
+<p>Different assemblers have different ways of forming expressions.
+Sometimes the rules allow expressions to be written simply, other times
+explicit grouping with parenthesis is required.  Select whichever style
+you are most comfortable with.</p>

 <p>The "quick set" buttons configure the fields on this tab to match
 the conventions of the specified assembler.  Select your preferred assembler