Updated Scanner for content assist in preprocessor directives.

core/org.eclipse.cdt.core/parser/ChangeLog-parser

@@ -1,3 +1,6 @@
+2004-01-23 John Camelon
+	Added support for content assist in the scanner..
+
 2004-01-22 John Camelon
 	Added token, scanner and problem subpackages to org.eclipse.cdt.internal.core.parser.
 

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/parser/OffsetLimitReachedException.java

@@ -10,16 +10,26 @@
 ***********************************************************************/
 package org.eclipse.cdt.core.parser;
 
+import org.eclipse.cdt.core.parser.ast.IASTCompletionNode;
+
 /**
  * @author jcamelon
  */
 public class OffsetLimitReachedException extends EndOfFileException {
 
+	private final IASTCompletionNode node;
 	private final IToken finalToken;
 	
+	public OffsetLimitReachedException( IASTCompletionNode node )
+	{
+		this.node = node;
+		finalToken = null;
+	}
+	
 	public OffsetLimitReachedException( IToken token )
 	{
 		finalToken = token;
+		node = null;
 	}
 	
 	/**
@@ -29,4 +39,16 @@ public class OffsetLimitReachedException extends EndOfFileException {
 		return finalToken;
 	}
 	
+	/**
+	 * @return returns the IASTCompletionNode
+	 */
+	public IASTCompletionNode getCompletionNode()
+	{
+		return node;
+	}
+
+    /**
+	 * @author jcamelon
+	 */
+
 }

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner/Scanner.java

@@ -1194,6 +1194,7 @@ public class Scanner implements IScanner {
 							c = getChar();
 							continue;
 						case PreprocessorDirectives.IF :
+							//TODO add in content assist stuff here
 							// get the rest of the line		
 							int currentOffset = getCurrentOffset();
 							String expression = getRestOfPreprocessorLine();
@@ -1210,6 +1211,7 @@ public class Scanner implements IScanner {
 
 
 						case PreprocessorDirectives.IFDEF :
+							//TODO add in content assist stuff here
 							skipOverWhitespace();
 							if (getDefinition(getNextIdentifier()) == null) {
 								// not defined	
@@ -1234,6 +1236,7 @@ public class Scanner implements IScanner {
 							continue;
 
 						case PreprocessorDirectives.IFNDEF :
+							//TODO add in content assist stuff here
 							skipOverWhitespace();
 							if (getDefinition(getNextIdentifier()) != null) {
 								// not defined	
@@ -1247,6 +1250,7 @@ public class Scanner implements IScanner {
 							continue;
 
 						case PreprocessorDirectives.ELSE :
+							//TODO add in content assist stuff here
 							try
 							{
 								passOnToClient = branches.poundelse();
@@ -1264,6 +1268,7 @@ public class Scanner implements IScanner {
 							continue;
 
 						case PreprocessorDirectives.ELIF :
+							//TODO add in content assist stuff here
 							int co = getCurrentOffset();
 							String elsifExpression = getRestOfPreprocessorLine().trim();
 
@@ -1291,7 +1296,6 @@ public class Scanner implements IScanner {
 							continue;
 
 						case PreprocessorDirectives.LINE :
-							//TO DO 
 							skipOverTextUntilNewline();
 							c = getChar();
 							continue;
@@ -1839,7 +1843,7 @@ public class Scanner implements IScanner {
 		
 		if( finalToken.getEndOffset() == offsetLimit )
 			throw new OffsetLimitReachedException(finalToken);
-		throw new OffsetLimitReachedException( null );
+		throw new OffsetLimitReachedException( (IToken)null );
 	}