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Remove pulled-in 2.0 code

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Sebastien Marineau 2002-09-05 15:02:56 +00:00
parent 80a8ea37e5
commit 2c7b6ef139
1 changed files with 2 additions and 111 deletions
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113
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/CCodeScanner.java
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@ -20,6 +20,7 @@ import org.eclipse.jface.text.rules.IWordDetector;
import org.eclipse.jface.text.rules.PatternRule;
import org.eclipse.jface.text.rules.SingleLineRule;
import org.eclipse.jface.text.rules.Token;
import org.eclipse.jface.text.rules.WordRule;
import org.eclipse.jface.util.Assert;
import org.eclipse.jface.util.PropertyChangeEvent;
@ -29,115 +30,6 @@ import org.eclipse.jface.util.PropertyChangeEvent;
*/
public final class CCodeScanner extends AbstractCScanner {
private class CWordRule implements IRule {
protected static final int UNDEFINED= -1;
/** The word detector used by this rule */
protected IWordDetector fDetector;
/** The default token to be returned on success and if nothing else has been specified. */
protected IToken fDefaultToken;
/** The column constraint */
protected int fColumn= UNDEFINED;
/** The table of predefined words and token for this rule */
protected Map fWords= new HashMap();
private StringBuffer fBuffer= new StringBuffer();
/**
* Creates a rule which, with the help of an word detector, will return the token
* associated with the detected word. If no token has been associated, the scanner
* will be rolled back and an undefined token will be returned in order to allow
* any subsequent rules to analyze the characters.
*
* @param detector the word detector to be used by this rule, may not be <code>null</code>
*
* @see #addWord
*/
public CWordRule(IWordDetector detector) {
this(detector, Token.UNDEFINED);
}
/**
* Creates a rule which, with the help of an word detector, will return the token
* associated with the detected word. If no token has been associated, the
* specified default token will be returned.
*
* @param detector the word detector to be used by this rule, may not be <code>null</code>
* @param defaultToken the default token to be returned on success
* if nothing else is specified, may not be <code>null</code>
*
* @see #addWord
*/
public CWordRule(IWordDetector detector, IToken defaultToken) {
Assert.isNotNull(detector);
Assert.isNotNull(defaultToken);
fDetector= detector;
fDefaultToken= defaultToken;
}
/**
* Adds a word and the token to be returned if it is detected.
*
* @param word the word this rule will search for, may not be <code>null</code>
* @param token the token to be returned if the word has been found, may not be <code>null</code>
*/
public void addWord(String word, IToken token) {
Assert.isNotNull(word);
Assert.isNotNull(token);
fWords.put(word, token);
}
/*
* @see IRule#evaluate
*/
public IToken evaluate(ICharacterScanner scanner) {
int c= scanner.read();
if (Character.isJavaIdentifierStart((char) c) || (c == '#' && scanner.getColumn() == 1)) {
fBuffer.setLength(0);
do {
fBuffer.append((char) c);
c= scanner.read();
} while (Character.isJavaIdentifierPart((char) c));
scanner.unread();
IToken token= (IToken) fWords.get(fBuffer.toString());
if (token != null)
return token;
//if (fDefaultToken.isUndefined())
// unreadBuffer(scanner);
return fDefaultToken;
}
scanner.unread();
return Token.UNDEFINED;
}
/**
* Sets a column constraint for this rule. If set, the rule's token
* will only be returned if the pattern is detected starting at the
* specified column. If the column is smaller then 0, the column
* constraint is considered removed.
*
* @param column the column in which the pattern starts
*/
public void setColumnConstraint(int column) {
if (column < 0)
column= UNDEFINED;
fColumn= column;
}
/**
* Returns the characters in the buffer to the scanner.
*
* @param scanner the scanner to be used
*/
protected void unreadBuffer(ICharacterScanner scanner) {
for (int i= fBuffer.length() - 1; i >= 0; i--)
scanner.unread();
}
};
private static String[] fgKeywords= {
"asm", "auto",
@ -198,7 +90,6 @@ public final class CCodeScanner extends AbstractCScanner {
// Add rule for strings and character constants.
rules.add(new SingleLineRule("'", "'", token, '\\'));
// Add generic whitespace rule.
//rules.add(new WhitespaceRule(new CWhitespaceDetector()));
@ -206,7 +97,7 @@ public final class CCodeScanner extends AbstractCScanner {
// Add word rule for keywords, types, and constants.
token= getToken(ICColorConstants.C_DEFAULT);
CWordRule wordRule= new CWordRule(new CWordDetector(), token);
WordRule wordRule= new WordRule(new CWordDetector(), token);
token= getToken(ICColorConstants.C_KEYWORD);
for (int i=0; i<fgKeywords.length; i++)