Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.scl.ui.editor / src / org / simantics / scl / ui / editor / SCLSourceViewerConfiguration.java

diff --git a/bundles/org.simantics.scl.ui.editor/src/org/simantics/scl/ui/editor/SCLSourceViewerConfiguration.java b/bundles/org.simantics.scl.ui.editor/src/org/simantics/scl/ui/editor/SCLSourceViewerConfiguration.java
new file mode 100644 (file)
index 0000000..35f2535
--- /dev/null
+++ b/bundles/org.simantics.scl.ui.editor/src/org/simantics/scl/ui/editor/SCLSourceViewerConfiguration.java
@@ -0,0 +1,134 @@
+package org.simantics.scl.ui.editor;\r
+\r
+import org.eclipse.jface.text.DefaultTextHover;\r
+import org.eclipse.jface.text.IDocument;\r
+import org.eclipse.jface.text.ITextHover;\r
+import org.eclipse.jface.text.TextAttribute;\r
+import org.eclipse.jface.text.presentation.IPresentationReconciler;\r
+import org.eclipse.jface.text.presentation.PresentationReconciler;\r
+import org.eclipse.jface.text.rules.DefaultDamagerRepairer;\r
+import org.eclipse.jface.text.rules.IRule;\r
+import org.eclipse.jface.text.rules.ITokenScanner;\r
+import org.eclipse.jface.text.rules.IWordDetector;\r
+import org.eclipse.jface.text.rules.MultiLineRule;\r
+import org.eclipse.jface.text.rules.PatternRule;\r
+import org.eclipse.jface.text.rules.RuleBasedScanner;\r
+import org.eclipse.jface.text.rules.Token;\r
+import org.eclipse.jface.text.rules.WordRule;\r
+import org.eclipse.jface.text.source.DefaultAnnotationHover;\r
+import org.eclipse.jface.text.source.IAnnotationHover;\r
+import org.eclipse.jface.text.source.ISharedTextColors;\r
+import org.eclipse.jface.text.source.ISourceViewer;\r
+import org.eclipse.jface.text.source.SourceViewerConfiguration;\r
+import org.eclipse.swt.SWT;\r
+import org.eclipse.swt.graphics.Device;\r
+import org.eclipse.swt.graphics.Font;\r
+import org.eclipse.swt.graphics.RGB;\r
+\r
+public class SCLSourceViewerConfiguration extends SourceViewerConfiguration {\r
+\r
+    public static final char[] CONTENT_ASSIST_AUTO_CHARS = new char[] { '.' };\r
+    Device device;\r
+    \r
+    ISharedTextColors sharedTextColors;\r
+    \r
+    public SCLSourceViewerConfiguration(Device device,\r
+            ISharedTextColors sharedTextColors) {\r
+        this.device = device;\r
+        this.sharedTextColors = sharedTextColors;\r
+    }\r
+\r
+    public String[] getConfiguredContentTypes(ISourceViewer sourceViewer) {\r
+        return new String[] {\r
+            IDocument.DEFAULT_CONTENT_TYPE\r
+        };\r
+    }\r
+    \r
+    public IPresentationReconciler getPresentationReconciler(ISourceViewer sourceViewer) {\r
+        PresentationReconciler reconciler = new PresentationReconciler();\r
+        \r
+        DefaultDamagerRepairer dr = new DefaultDamagerRepairer(getSclTokenScanner());\r
+        \r
+        reconciler.setRepairer(dr, IDocument.DEFAULT_CONTENT_TYPE);\r
+        reconciler.setDamager(dr, IDocument.DEFAULT_CONTENT_TYPE);\r
+        \r
+        return reconciler;\r
+    }\r
+    \r
+    ITokenScanner getSclTokenScanner() {\r
+        RuleBasedScanner scanner = new RuleBasedScanner();\r
+        \r
+        Font font = new Font(device, "Courier New", 10, SWT.NORMAL);\r
+        Font boldFont = new Font(device, "Courier New", 10, SWT.BOLD);\r
+\r
+        Token defaultToken = new Token(\r
+                new TextAttribute(\r
+                        sharedTextColors.getColor(new RGB(0, 0, 0)),\r
+                        null,\r
+                        0,\r
+                        font\r
+                ));\r
+        Token string = new Token(new TextAttribute(\r
+                sharedTextColors.getColor(new RGB(42, 0, 255)),\r
+                null,\r
+                0,\r
+                font\r
+                ));\r
+        Token reserved = new Token(\r
+                new TextAttribute(\r
+                        sharedTextColors.getColor(new RGB(127, 0, 85)),\r
+                        null,\r
+                        SWT.BOLD,\r
+                        boldFont\r
+                ));\r
+        Token comment = new Token(new TextAttribute(\r
+                sharedTextColors.getColor(new RGB(63, 127, 95)),\r
+                null,\r
+                0,\r
+                font\r
+                ));\r
+\r
+        WordRule reservedWord = new WordRule(new IWordDetector() {          \r
+            @Override\r
+            public boolean isWordStart(char c) {\r
+                return Character.isJavaIdentifierStart(c);\r
+            }\r
+            \r
+            @Override\r
+            public boolean isWordPart(char c) {\r
+                return Character.isJavaIdentifierPart(c) || c=='.';\r
+            }\r
+        });\r
+\r
+        reservedWord.addWord("if", reserved);\r
+        reservedWord.addWord("then", reserved);\r
+        reservedWord.addWord("else", reserved);\r
+        reservedWord.addWord("match", reserved);\r
+        reservedWord.addWord("with", reserved);\r
+        reservedWord.addWord("data", reserved);\r
+        reservedWord.addWord("type", reserved);\r
+        reservedWord.addWord("class", reserved);\r
+        \r
+        IRule[] rules = new IRule[] {\r
+            //new MultiLineRule("\"\"\"", "\"\"\"", string),\r
+            new PatternRule("\"", "\"", string, '\\', true),\r
+            new MultiLineRule("/*", "*/", comment),\r
+            new PatternRule("//", null, comment, '\0', true),\r
+            reservedWord\r
+        };\r
+        scanner.setRules(rules);\r
+        scanner.setDefaultReturnToken(defaultToken);\r
+        \r
+        return scanner;     \r
+    }\r
+    \r
+    @Override\r
+    public ITextHover getTextHover(ISourceViewer sourceViewer, String contentType) {\r
+        return new DefaultTextHover(sourceViewer);\r
+    }\r
+    \r
+    @Override\r
+    public IAnnotationHover getAnnotationHover(ISourceViewer sourceViewer) {\r
+        return new DefaultAnnotationHover();\r
+    }\r
+}\r