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11 files changed, 481 insertions, 0 deletions

diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/BlockMarker.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/BlockMarker.java
new file mode 100644
index 0000000000..e63adbfa10
--- /dev/null
+++ b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/BlockMarker.java
@@ -0,0 +1,107 @@
+/*******************************************************************************
+ * Copyright (c) 2001, 2004 IBM Corporation and others.
+ * 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:
+ *     IBM Corporation - initial API and implementation
+ *     Jens Lukowski/Innoopract - initial renaming/restructuring
+ *     
+ *******************************************************************************/
+package org.eclipse.wst.sse.core.parser;
+
+
+
+import org.eclipse.wst.sse.core.text.ITextRegion;
+
+public class BlockMarker extends TagMarker {
+
+	// allow for JSP expressions within the block
+	protected boolean fAllowJSP = true;
+
+	protected boolean fCaseSensitive = false;
+
+	// the context for the contents of this tag (BLOCK_TEXT, JSP_CONTENT,
+	// etc.)
+	protected String fContext;
+
+	/**
+	 * It's not appropriate to make "empty" BlockMarker, so we'll mark as
+	 * private.
+	 */
+	private BlockMarker() {
+		super();
+	}
+
+	public BlockMarker(String tagName, ITextRegion marker, String context) {
+		this(tagName, marker, context, true);
+	}
+
+	public BlockMarker(String tagName, ITextRegion marker, String context, boolean caseSensitive) {
+		this(tagName, marker, context, caseSensitive, true);
+	}
+
+	public BlockMarker(String tagName, ITextRegion marker, String context, boolean caseSensitive, boolean allowJSP) {
+		super(tagName, marker);
+		setContext(context);
+		setCaseSensitive(caseSensitive);
+		setAllowJSP(allowJSP);
+	}
+
+	public BlockMarker(String tagName, String regionContext, boolean caseSensitive) {
+		this(tagName, null, regionContext, caseSensitive, false);
+	}
+
+	/**
+	 * Gets the allowJSP.
+	 * 
+	 * @return Returns a boolean
+	 */
+	public boolean allowsJSP() {
+		return fAllowJSP;
+	}
+
+	/**
+	 * Gets the context.
+	 * 
+	 * @return Returns a String
+	 */
+	public String getContext() {
+		return fContext;
+	}
+
+	/**
+	 * 
+	 * @return boolean
+	 */
+	public final boolean isCaseSensitive() {
+		return fCaseSensitive;
+	}
+
+	/**
+	 * Sets the allowJSP.
+	 * 
+	 * @param allowJSP
+	 *            The allowJSP to set
+	 */
+	public void setAllowJSP(boolean allowJSP) {
+		fAllowJSP = allowJSP;
+	}
+
+	public final void setCaseSensitive(boolean sensitive) {
+		fCaseSensitive = sensitive;
+	}
+
+	/**
+	 * Sets the context.
+	 * 
+	 * @param context
+	 *            The context to set
+	 */
+	public void setContext(String context) {
+		fContext = context;
+	}
+
+}
diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/BlockTagParser.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/BlockTagParser.java
new file mode 100644
index 0000000000..205323fff5
--- /dev/null
+++ b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/BlockTagParser.java
@@ -0,0 +1,32 @@
+/*******************************************************************************
+ * Copyright (c) 2001, 2004 IBM Corporation and others.
+ * 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:
+ *     IBM Corporation - initial API and implementation
+ *     Jens Lukowski/Innoopract - initial renaming/restructuring
+ *     
+ *******************************************************************************/
+package org.eclipse.wst.sse.core.parser;
+
+
+
+import java.util.List;
+
+public interface BlockTagParser {
+
+	void addBlockMarker(BlockMarker marker);
+
+	void beginBlockScan(String tagName);
+
+	BlockMarker getBlockMarker(String tagName);
+
+	List getBlockMarkers();
+
+	void removeBlockMarker(BlockMarker marker);
+
+	void removeBlockMarker(String tagName);
+}
diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/BlockTokenizer.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/BlockTokenizer.java
new file mode 100644
index 0000000000..048f9fe5c6
--- /dev/null
+++ b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/BlockTokenizer.java
@@ -0,0 +1,58 @@
+/*******************************************************************************
+ * Copyright (c) 2001, 2004 IBM Corporation and others.
+ * 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:
+ *     IBM Corporation - initial API and implementation
+ *     Jens Lukowski/Innoopract - initial renaming/restructuring
+ *     
+ *******************************************************************************/
+package org.eclipse.wst.sse.core.parser;
+
+
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.Reader;
+import java.util.List;
+
+import org.eclipse.wst.sse.core.text.ITextRegion;
+
+
+public interface BlockTokenizer {
+
+	void addBlockMarker(BlockMarker marker);
+
+	void beginBlockMarkerScan(String newTagName, String context);
+
+	void beginBlockTagScan(String newTagName);
+
+	List getBlockMarkers();
+
+	ITextRegion getNextToken() throws IOException;
+
+	int getOffset();
+
+	boolean isEOF();
+
+	BlockTokenizer newInstance();
+
+	void removeBlockMarker(BlockMarker marker);
+
+	void removeBlockMarker(String tagname);
+
+	void reset(char[] charArray);
+
+	void reset(char[] charArray, int newOffset);
+
+	void reset(InputStream in);
+
+	void reset(InputStream in, int newOffset);
+
+	void reset(Reader in);
+
+	void reset(Reader in, int newOffset);
+}
diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/IBlockedStructuredDocumentRegion.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/IBlockedStructuredDocumentRegion.java
new file mode 100644
index 0000000000..df2bc6e254
--- /dev/null
+++ b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/IBlockedStructuredDocumentRegion.java
@@ -0,0 +1,24 @@
+/*******************************************************************************
+ * Copyright (c) 2001, 2004 IBM Corporation and others.
+ * 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:
+ *     IBM Corporation - initial API and implementation
+ *     Jens Lukowski/Innoopract - initial renaming/restructuring
+ *     
+ *******************************************************************************/
+package org.eclipse.wst.sse.core.parser;
+
+import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion;
+
+/**
+ *  
+ */
+public interface IBlockedStructuredDocumentRegion extends IStructuredDocumentRegion {
+	String getPartitionType();
+
+	void setPartitionType(String partitionType);
+}
diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/JSPCapableParser.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/JSPCapableParser.java
new file mode 100644
index 0000000000..048394fe6e
--- /dev/null
+++ b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/JSPCapableParser.java
@@ -0,0 +1,28 @@
+/*******************************************************************************
+ * Copyright (c) 2001, 2004 IBM Corporation and others.
+ * 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:
+ *     IBM Corporation - initial API and implementation
+ *     Jens Lukowski/Innoopract - initial renaming/restructuring
+ *     
+ *******************************************************************************/
+package org.eclipse.wst.sse.core.parser;
+
+import java.util.List;
+
+public interface JSPCapableParser extends RegionParser, BlockTagParser {
+	void addNestablePrefix(TagMarker marker);
+
+	/**
+	 * returns the TagMarkers for prefixes that are allowed to be nestable
+	 * 
+	 * @return
+	 */
+	List getNestablePrefixes();
+
+	void removeNestablePrefix(String tagName);
+}
diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/RegionParser.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/RegionParser.java
new file mode 100644
index 0000000000..935fba19cf
--- /dev/null
+++ b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/RegionParser.java
@@ -0,0 +1,52 @@
+/*******************************************************************************
+ * Copyright (c) 2001, 2004 IBM Corporation and others.
+ * 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:
+ *     IBM Corporation - initial API and implementation
+ *     Jens Lukowski/Innoopract - initial renaming/restructuring
+ *     
+ *******************************************************************************/
+package org.eclipse.wst.sse.core.parser;
+
+
+
+import java.io.Reader;
+import java.util.List;
+
+import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion;
+
+
+public interface RegionParser {
+
+	IStructuredDocumentRegion getDocumentRegions();
+
+	List getRegions();
+
+	/**
+	 * The 'newInstance' method is similar to 'clone', but does not include
+	 * the copying of any content. For a pure RegionParser itself, there would
+	 * be little state to "clone", but for some subtypes, such as
+	 * StructuredDocumentRegionParser and JSPCapableParser, there could the
+	 * more internal data to "clone", such as the internal tokenizer should be
+	 * cloned (including block tags, etc).
+	 */
+	RegionParser newInstance();
+
+	void reset(Reader reader);
+
+	/**
+	 * An additional offset for use with any position-dependant parsing rules
+	 */
+	void reset(Reader reader, int offset);
+
+	void reset(String input);
+
+	/**
+	 * An additional offset for use with any position-dependant parsing rules
+	 */
+	void reset(String input, int offset);
+}
diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionHandler.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionHandler.java
new file mode 100644
index 0000000000..b9f098ce84
--- /dev/null
+++ b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionHandler.java
@@ -0,0 +1,28 @@
+/*******************************************************************************
+ * Copyright (c) 2001, 2004 IBM Corporation and others.
+ * 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:
+ *     IBM Corporation - initial API and implementation
+ *     Jens Lukowski/Innoopract - initial renaming/restructuring
+ *     
+ *******************************************************************************/
+package org.eclipse.wst.sse.core.parser;
+
+
+
+import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion;
+
+public interface StructuredDocumentRegionHandler {
+
+	// Sent when a IStructuredDocumentRegion is first parsed
+	public void nodeParsed(IStructuredDocumentRegion aCoreStructuredDocumentRegion);
+
+	// Sent when the calling parser's model undergoes a full reset
+	//   and any information based upon the old model should be
+	//   cleared
+	public void resetNodes();
+}
diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionHandlerExtension.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionHandlerExtension.java
new file mode 100644
index 0000000000..0e6b9bb423
--- /dev/null
+++ b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionHandlerExtension.java
@@ -0,0 +1,20 @@
+/*******************************************************************************
+ * Copyright (c) 2001, 2004 IBM Corporation and others.
+ * 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:
+ *     IBM Corporation - initial API and implementation
+ *     Jens Lukowski/Innoopract - initial renaming/restructuring
+ *     
+ *******************************************************************************/
+package org.eclipse.wst.sse.core.parser;
+
+import org.eclipse.wst.sse.core.text.IStructuredDocument;
+
+
+public interface StructuredDocumentRegionHandlerExtension extends StructuredDocumentRegionHandler {
+	void setStructuredDocument(IStructuredDocument newDocument);
+}
diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionParser.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionParser.java
new file mode 100644
index 0000000000..d8e280d37d
--- /dev/null
+++ b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionParser.java
@@ -0,0 +1,24 @@
+/*******************************************************************************
+ * Copyright (c) 2001, 2004 IBM Corporation and others.
+ * 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:
+ *     IBM Corporation - initial API and implementation
+ *     Jens Lukowski/Innoopract - initial renaming/restructuring
+ *     
+ *******************************************************************************/
+package org.eclipse.wst.sse.core.parser;
+
+
+
+public interface StructuredDocumentRegionParser extends RegionParser {
+
+	void addStructuredDocumentRegionHandler(StructuredDocumentRegionHandler handler);
+
+	void removeStructuredDocumentRegionHandler(StructuredDocumentRegionHandler handler);
+
+	void resetHandlers();
+}
diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionParserExtension.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionParserExtension.java
new file mode 100644
index 0000000000..561b64d061
--- /dev/null
+++ b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/StructuredDocumentRegionParserExtension.java
@@ -0,0 +1,28 @@
+/*******************************************************************************
+ * Copyright (c) 2001, 2004 IBM Corporation and others.
+ * 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:
+ *     IBM Corporation - initial API and implementation
+ *     Jens Lukowski/Innoopract - initial renaming/restructuring
+ *     
+ *******************************************************************************/
+package org.eclipse.wst.sse.core.parser;
+
+import java.util.List;
+
+
+
+public interface StructuredDocumentRegionParserExtension extends StructuredDocumentRegionParser {
+	/**
+	 * Returns the current list of StructuredDocumentRegionHandlers listening
+	 * to this parser.
+	 * 
+	 * @return List - the list of listeners, the list may not be null and each
+	 *         element in it must implement StructuredDocumentRegionHandler
+	 */
+	List getStructuredDocumentRegionHandlers();
+}
diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/TagMarker.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/TagMarker.java
new file mode 100644
index 0000000000..f5dca4f39d
--- /dev/null
+++ b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/parser/TagMarker.java
@@ -0,0 +1,80 @@
+/*******************************************************************************
+ * Copyright (c) 2001, 2004 IBM Corporation and others.
+ * 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:
+ *     IBM Corporation - initial API and implementation
+ *     Jens Lukowski/Innoopract - initial renaming/restructuring
+ *     
+ *******************************************************************************/
+package org.eclipse.wst.sse.core.parser;
+
+import org.eclipse.wst.sse.core.text.ITextRegion;
+
+public class TagMarker {
+
+	// a ITextRegion (meant to be updated with the model) marking the position
+	// where this tagname becomes effective
+	protected ITextRegion fMarker = null;
+
+	// the tagname
+	protected String fTagName = null;
+
+	/**
+	 *  
+	 */
+	public TagMarker() {
+		super();
+	}
+
+	public TagMarker(String tagname) {
+		super();
+		setTagName(tagname);
+	}
+
+	public TagMarker(String tagname, ITextRegion marker) {
+		super();
+		setTagName(tagname);
+		setMarker(marker);
+	}
+
+	/**
+	 * @return com.ibm.sed.structuredDocument.ITextRegion
+	 */
+	public final ITextRegion getMarker() {
+		return fMarker;
+	}
+
+	/**
+	 * @return java.lang.String
+	 */
+	public final String getTagName() {
+		return fTagName;
+	}
+
+	/**
+	 * @return boolean
+	 */
+	public boolean isGlobal() {
+		return fMarker == null;
+	}
+
+	/**
+	 * @param newMarker
+	 *            com.ibm.sed.structuredDocument.ITextRegion
+	 */
+	public final void setMarker(ITextRegion newMarker) {
+		fMarker = newMarker;
+	}
+
+	/**
+	 * @param newTagname
+	 *            java.lang.String
+	 */
+	public final void setTagName(String newTagName) {
+		fTagName = newTagName;
+	}
+}