Completely changed the structure and switched to Eclipse Plugin.

[Mograsim.git] / net.mograsim.plugin.core / src / net / mograsim / plugin / asm / editor / AsmPresentationReconciler.java

diff --git a/net.mograsim.plugin.core/src/net/mograsim/plugin/asm/editor/AsmPresentationReconciler.java b/net.mograsim.plugin.core/src/net/mograsim/plugin/asm/editor/AsmPresentationReconciler.java
new file mode 100644 (file)
index 0000000..8437876
--- /dev/null
+++ b/net.mograsim.plugin.core/src/net/mograsim/plugin/asm/editor/AsmPresentationReconciler.java
@@ -0,0 +1,89 @@
+package net.mograsim.plugin.asm.editor;
+
+import java.util.Set;
+
+import org.eclipse.jface.resource.ColorRegistry;
+import org.eclipse.jface.resource.FontRegistry;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.TextAttribute;
+import org.eclipse.jface.text.presentation.PresentationReconciler;
+import org.eclipse.jface.text.rules.DefaultDamagerRepairer;
+import org.eclipse.jface.text.rules.EndOfLineRule;
+import org.eclipse.jface.text.rules.IRule;
+import org.eclipse.jface.text.rules.IWordDetector;
+import org.eclipse.jface.text.rules.RuleBasedScanner;
+import org.eclipse.jface.text.rules.Token;
+import org.eclipse.jface.text.rules.WordRule;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.themes.ITheme;
+
+import net.mograsim.plugin.AsmOps;
+
+public class AsmPresentationReconciler extends PresentationReconciler
+{
+
+       private final Token comment = new Token(null);
+       private final Token std = new Token(null);
+       private final Token op = new Token(null);
+       private final Token label = new Token(null);
+       private final Token number = new Token(null);
+
+       private IRule[] rules;
+
+       public AsmPresentationReconciler()
+       {
+               RuleBasedScanner scanner = new RuleBasedScanner();
+               rules = new IRule[4];
+               rules[0] = new EndOfLineRule(";", comment);
+               rules[1] = new AsmLabelRule(label);
+               WordRule ops = new WordRule(new IWordDetector()
+               {
+
+                       @Override
+                       public boolean isWordStart(char c)
+                       {
+                               return Character.isJavaIdentifierStart(c);
+                       }
+
+                       @Override
+                       public boolean isWordPart(char c)
+                       {
+                               return Character.isJavaIdentifierPart(c);
+                       }
+               }, std, true)
+               {
+                       {
+                               AsmOps.addListener(this::update);
+                       }
+
+                       void update(Set<String> words)
+                       {
+                               fWords.clear();
+                               words.forEach(s -> fWords.put(s, op));
+                       }
+               };
+               rules[2] = ops;
+               rules[3] = new AsmNumberRule(number);
+
+               scanner.setRules(rules);
+               DefaultDamagerRepairer dr = new DefaultDamagerRepairer(scanner);
+               this.setDamager(dr, IDocument.DEFAULT_CONTENT_TYPE);
+               this.setRepairer(dr, IDocument.DEFAULT_CONTENT_TYPE);
+
+               ITheme current = PlatformUI.getWorkbench().getThemeManager().getCurrentTheme();
+               updateStyle(current);
+               current.getColorRegistry().addListener(e -> updateStyle(current));
+               current.getFontRegistry().addListener(e -> updateStyle(current));
+       }
+
+       void updateStyle(ITheme current)
+       {
+               ColorRegistry cr = current.getColorRegistry();
+               FontRegistry fr = current.getFontRegistry();
+               comment.setData(new TextAttribute(cr.get("net.mograsim.plugin.asm_comment_color")));
+               op.setData(new TextAttribute(cr.get("net.mograsim.plugin.asm_operation_color"), null, 0,
+                               fr.get("net.mograsim.plugin.asm_operation_font")));
+               label.setData(new TextAttribute(cr.get("net.mograsim.plugin.asm_label_color")));
+               number.setData(new TextAttribute(cr.get("net.mograsim.plugin.asm_number_color")));
+       }
+}
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