X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=net.mograsim.plugin.core%2Fsrc%2Fnet%2Fmograsim%2Fplugin%2Fasm%2Feditor%2FAsmContentAssistProcessor.java;fp=net.mograsim.plugin.core%2Fsrc%2Fnet%2Fmograsim%2Fplugin%2Fasm%2Feditor%2FAsmContentAssistProcessor.java;h=f81f7c0077c228b7029e99aecd977430b2b5aa31;hb=f14ea37d69488dd51518a36413af7176916b8bd7;hp=0000000000000000000000000000000000000000;hpb=a84700145147c263ad6692c99117a7cf37832378;p=Mograsim.git

diff --git a/net.mograsim.plugin.core/src/net/mograsim/plugin/asm/editor/AsmContentAssistProcessor.java b/net.mograsim.plugin.core/src/net/mograsim/plugin/asm/editor/AsmContentAssistProcessor.java
new file mode 100644
index 00000000..f81f7c00
--- /dev/null
+++ b/net.mograsim.plugin.core/src/net/mograsim/plugin/asm/editor/AsmContentAssistProcessor.java
@@ -0,0 +1,168 @@
+package net.mograsim.plugin.asm.editor;
+
+import org.eclipse.core.resources.IWorkspace;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.contentassist.ICompletionProposal;
+import org.eclipse.jface.text.contentassist.ICompletionProposalExtension4;
+import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
+import org.eclipse.jface.text.contentassist.IContextInformation;
+import org.eclipse.jface.text.contentassist.IContextInformationValidator;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.Point;
+
+public class AsmContentAssistProcessor implements IContentAssistProcessor
+{
+
+	@Override
+	public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int offset)
+	{
+		String text = viewer.getDocument().get();
+		IWorkspace workspace = ResourcesPlugin.getWorkspace();
+//		if (text.length() >= natureTag.length()
+//				&& text.substring(offset - natureTag.length(), offset).equals(natureTag)) {
+//			IProjectNatureDescriptor[] natureDescriptors = workspace.getNatureDescriptors();
+//			ICompletionProposal[] proposals = new ICompletionProposal[natureDescriptors.length];
+//			for (int i = 0; i < natureDescriptors.length; i++) {
+//				IProjectNatureDescriptor descriptor = natureDescriptors[i];
+//				proposals[i] = new CompletionProposal(descriptor.getNatureId(), offset, 0,
+//						descriptor.getNatureId().length());
+//			}
+//			return proposals;
+//		}
+//		if (text.length() >= projectReferenceTag.length()
+//				&& text.substring(offset - projectReferenceTag.length(), offset).equals(projectReferenceTag)) {
+//			IProject[] projects = workspace.getRoot().getProjects();
+//			ICompletionProposal[] proposals = new ICompletionProposal[projects.length];
+//			for (int i = 0; i < projects.length; i++) {
+//				proposals[i] = new CompletionProposal(projects[i].getName(), offset, 0, projects[i].getName().length());
+//			}
+//			return proposals;
+//		}
+//		return new ICompletionProposal[0];
+//		text.
+		return new ICompletionProposal[] { new AsmOperationProposal("ADD", "Addition operation", offset),
+				new AsmOperationProposal("MUL", "Multiplication operation", offset) };
+	}
+
+	@Override
+	public IContextInformation[] computeContextInformation(ITextViewer viewer, int offset)
+	{
+		return null;
+	}
+
+	@Override
+	public char[] getCompletionProposalAutoActivationCharacters()
+	{
+		return new char[] { '\t' }; // NON-NLS-1
+	}
+
+	@Override
+	public char[] getContextInformationAutoActivationCharacters()
+	{
+		return null;
+	}
+
+	@Override
+	public String getErrorMessage()
+	{
+		return null;
+	}
+
+	@Override
+	public IContextInformationValidator getContextInformationValidator()
+	{
+		return null;
+	}
+
+	private class AsmOperationProposal implements ICompletionProposal, ICompletionProposalExtension4
+	{
+
+		private String asmOp;
+		private String desc;
+		private int offset;
+
+		public AsmOperationProposal(String asmOp, String desc, int offset)
+		{
+			this.asmOp = asmOp;
+			this.desc = desc;
+			this.offset = offset;
+		}
+
+		@Override
+		public boolean isAutoInsertable()
+		{
+			return true;
+		}
+
+		@Override
+		public void apply(IDocument document)
+		{
+			try
+			{
+				document.replace(offset, 0, asmOp);
+			}
+			catch (BadLocationException e)
+			{
+				// ignore
+			}
+		}
+
+		@Override
+		public Point getSelection(IDocument document)
+		{
+			return new Point(offset + asmOp.length(), 0);
+		}
+
+		@Override
+		public String getAdditionalProposalInfo()
+		{
+			return desc;
+		}
+
+		@Override
+		public String getDisplayString()
+		{
+			return asmOp;
+		}
+
+		@Override
+		public Image getImage()
+		{
+			return null; // TODO image?
+		}
+
+		@Override
+		public IContextInformation getContextInformation()
+		{
+			return new IContextInformation()
+			{
+
+				@Override
+				public String getInformationDisplayString()
+				{
+					// TODO Auto-generated method stub
+					return null;
+				}
+
+				@Override
+				public Image getImage()
+				{
+					// TODO Auto-generated method stub
+					return null;
+				}
+
+				@Override
+				public String getContextDisplayString()
+				{
+					// TODO Auto-generated method stub
+					return null;
+				}
+			};
+		}
+
+	}
+
+}
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