1 files changed, 128 insertions, 0 deletions
diff --git a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/rpm/ui/editor/parser/SpecfileSource.java b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/rpm/ui/editor/parser/SpecfileSource.java
new file mode 100644
index 0000000000..0d98290057
--- /dev/null
+++ b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/rpm/ui/editor/parser/SpecfileSource.java
@@ -0,0 +1,128 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2009 Red Hat, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Red Hat - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.linuxtools.rpm.ui.editor.parser;
+
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.linuxtools.rpm.ui.editor.SpecfileLog;
+
+public class SpecfileSource extends SpecfileElement {
+	int number;
+	int lineNumber = -1;
+	String fileName;
+	public enum SourceType { SOURCE, PATCH}
+	SourceType sourceType;
+	List<Integer> linesUsed;
+	
+	public SourceType getSourceType() {
+		return sourceType;
+	}
+	public void setSourceType(SourceType sourceType) {
+		this.sourceType = sourceType;
+	}
+	public SpecfileSource(int number, String fileName) {
+		super("source"); //$NON-NLS-1$
+		this.number = number;
+		this.fileName = fileName;
+		this.linesUsed = new ArrayList<Integer>();
+	}
+	public String getFileName() {
+		return resolve(fileName);
+	}
+	public void setFileName(String fileName) {
+		this.fileName = fileName;
+	}
+	public int getNumber() {
+		return number;
+	}
+	public void setNumber(int number) {
+		this.number = number;
+	}
+	public void addLineUsed(int lineNumber) {
+		linesUsed.add(Integer.valueOf(lineNumber));
+	}
+	public void removeLineUsed(int lineNumber) {
+		linesUsed.remove(Integer.valueOf(lineNumber));
+	}
+	public List<Integer> getLinesUsed() {
+		return linesUsed;
+	}
+	@Override
+	public String toString() {
+		if (sourceType == SourceType.SOURCE)
+			return MessageFormat.format(
+					"Source #{0} (line #{1}, used on lines {2}) -> {3}", //$NON-NLS-1$
+					number, lineNumber, getLinesUsed(), fileName);
+		return MessageFormat.format(
+				"Patch #{0} (line #{1}, used on lines {2}) -> {3}", number, //$NON-NLS-1$
+				lineNumber, getLinesUsed(), fileName);
+	}
+	
+	// Note that changeReferences assumes that the number of the source/patch
+	// has *already been set*.  If this is not true, it will simply do nothing
+	public void changeReferences(int oldPatchNumber) {
+		Specfile specfile = this.getSpecfile();
+		Pattern patchPattern;
+		if (oldPatchNumber == 0) {
+			patchPattern = Pattern.compile("%patch" + oldPatchNumber + "|%patch"); //$NON-NLS-1$ //$NON-NLS-2$
+		} else {
+			patchPattern = Pattern.compile("%patch" + oldPatchNumber); //$NON-NLS-1$
+		}
+		for (int lineNumber: getLinesUsed()){
+			String line;
+			try {
+				line = specfile.getLine(lineNumber);
+				Matcher patchMatcher = patchPattern.matcher(line);
+				if (!patchMatcher.find()) {
+					System.out.println(Messages.getString("SpecfileSource.0") + patchPattern.pattern()); //$NON-NLS-1$
+//					throw new BadLocationException("can't match " + patchPattern);
+				}
+				specfile.changeLine(lineNumber, line.replaceAll(patchPattern.pattern(), Messages.getString("SpecfileSource.1") + number)); //$NON-NLS-1$
+			} catch (BadLocationException e) {
+				SpecfileLog.logError(e);
+			}
+		}
+	}
+	public void changeDeclaration(int oldPatchNumber) {
+		Specfile specfile = this.getSpecfile();
+		Pattern patchPattern;
+		if (oldPatchNumber == 0) {
+			patchPattern = Pattern.compile("Patch" + oldPatchNumber + "|Patch"); //$NON-NLS-1$ //$NON-NLS-2$
+		} else {
+			patchPattern = Pattern.compile("Patch" + oldPatchNumber); //$NON-NLS-1$
+		}
+		String line;
+		try {
+			line = specfile.getLine(lineNumber);
+			Matcher patchMatcher = patchPattern.matcher(line);
+			if (!patchMatcher.find())
+				// TODO: Maybe we can throw a exception here.
+				System.out.println(Messages.getString("SpecfileSource.2") + patchPattern.pattern()); //$NON-NLS-1$
+			specfile.changeLine(lineNumber, line.replaceAll(patchPattern.pattern(), "Patch" + number)); //$NON-NLS-1$
+		} catch (BadLocationException e) {
+			SpecfileLog.logError(e);
+		}
+	}
+	@Override
+	public int getLineNumber() {
+		return lineNumber;
+	}
+	@Override
+	public void setLineNumber(int lineNumber) {
+		this.lineNumber = lineNumber;
+	}
+}