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Diffstat (limited to 'build/org.eclipse.cdt.make.ui/src/org/eclipse/cdt/make/internal/ui/text/makefile/MakefileCodeScanner.java')
-rw-r--r--build/org.eclipse.cdt.make.ui/src/org/eclipse/cdt/make/internal/ui/text/makefile/MakefileCodeScanner.java192
1 files changed, 0 insertions, 192 deletions
diff --git a/build/org.eclipse.cdt.make.ui/src/org/eclipse/cdt/make/internal/ui/text/makefile/MakefileCodeScanner.java b/build/org.eclipse.cdt.make.ui/src/org/eclipse/cdt/make/internal/ui/text/makefile/MakefileCodeScanner.java
deleted file mode 100644
index fb74a33af94..00000000000
--- a/build/org.eclipse.cdt.make.ui/src/org/eclipse/cdt/make/internal/ui/text/makefile/MakefileCodeScanner.java
+++ /dev/null
@@ -1,192 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2004 QNX Software Systems and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * QNX Software Systems - Initial API and implementation
- *******************************************************************************/
-package org.eclipse.cdt.make.internal.ui.text.makefile;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.eclipse.cdt.make.internal.ui.text.IMakefileColorManager;
-import org.eclipse.jface.text.TextAttribute;
-import org.eclipse.jface.text.rules.EndOfLineRule;
-import org.eclipse.jface.text.rules.ICharacterScanner;
-import org.eclipse.jface.text.rules.IRule;
-import org.eclipse.jface.text.rules.IToken;
-import org.eclipse.jface.text.rules.IWhitespaceDetector;
-import org.eclipse.jface.text.rules.RuleBasedScanner;
-import org.eclipse.jface.text.rules.Token;
-import org.eclipse.jface.text.rules.WhitespaceRule;
-import org.eclipse.jface.text.rules.WordRule;
-
-public class MakefileCodeScanner extends RuleBasedScanner {
-
- private final static String[] keywords = { "define", "endef", "ifdef", "ifndef", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
- "ifeq", "ifneq", "else", "endif", "include", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
- "-include", "sinclude", "override", "endef", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
- "export", "unexport", "vpath" //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
- };
-
- private final static String[] functions = { "subst", "patsubst", "strip", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
- "findstring", "filter", "sort", "dir", "notdir", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
- "suffix", "basename", "addsuffix", "addprefix", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
- "join", "word", "words", "wordlist", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
- "firstword", "wildcard", "error", "warning", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
- "shell", "origin", "foreach", "call" //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
- };
-
-
- /**
- * Constructor for MakefileCodeScanner
- */
- public MakefileCodeScanner(IMakefileColorManager provider) {
- super();
-
- IToken keyword = new Token(new TextAttribute(provider.getColor(IMakefileColorManager.MAKE_KEYWORD)));
- IToken function = new Token(new TextAttribute(provider.getColor(IMakefileColorManager.MAKE_FUNCTION)));
- IToken comment = new Token(new TextAttribute(provider.getColor(IMakefileColorManager.MAKE_COMMENT)));
- IToken macro = new Token(new TextAttribute(provider.getColor(IMakefileColorManager.MAKE_MACRO_VAR)));
- IToken other = new Token(new TextAttribute(provider.getColor(IMakefileColorManager.MAKE_DEFAULT)));
-
- List rules = new ArrayList();
-
- // Add rule for single line comments.
- rules.add(new EndOfLineRule("#", comment, '\\')); //$NON-NLS-1$
-
- // Add generic whitespace rule.
- rules.add(new WhitespaceRule(new IWhitespaceDetector() {
- public boolean isWhitespace(char character) {
- return Character.isWhitespace(character);
- }
- }));
-
- // Add word rule for keywords, types, and constants.
- // We restring the detection of the keywords to be the first column to be valid.
- WordRule keyWordRule = new WordRule(new MakefileWordDetector(), other);
- for (int i = 0; i < keywords.length; i++) {
- keyWordRule.addWord(keywords[i], keyword);
- }
- keyWordRule.setColumnConstraint(0);
- rules.add(keyWordRule);
-
- WordRule functionRule = new WordRule(new MakefileWordDetector(), other);
- for (int i = 0; i < functions.length; i++)
- functionRule.addWord(functions[i], function);
-
- rules.add(functionRule);
-
- //rules.add(new PatternRule("$(", ")", macro, '\\', true)); //$NON-NLS-1$ //$NON-NLS-2$
- rules.add(new MakefileSimpleMacroRule(macro)); //$NON-NLS-1$ //$NON-NLS-2$
-
- rules.add(new MacroRule(macro, other));
-
- setDefaultReturnToken(other);
-
- IRule[] result = new IRule[rules.size()];
-
- rules.toArray(result);
-
- setRules(result);
-
- }
-
- private class MacroRule implements IRule {
- private static final int INIT_STATE = 0;
- private static final int VAR_STATE = 1;
- private static final int END_VAR_STATE = 2;
- private static final int EQUAL_STATE = 3;
- private static final int FINISH_STATE = 4;
- private static final int ERROR_STATE = 5;
-
- private IToken token;
- private StringBuffer buffer = new StringBuffer();
- protected IToken defaultToken;
- public MacroRule(IToken token, IToken defaultToken) {
- this.token = token;
- this.defaultToken = defaultToken;
- }
- public IToken evaluate(ICharacterScanner scanner) {
- int state = INIT_STATE;
- buffer.setLength(0);
- boolean bTwoCharsAssign = false;
-
- for (int c = scanner.read(); c != ICharacterScanner.EOF; c = scanner.read()) {
- switch (state) {
- case INIT_STATE :
- if (c != '\n' && Character.isWhitespace((char) c))
- break;
- if (isValidCharacter(c))
- state = VAR_STATE;
- else
- state = ERROR_STATE;
- break;
- case VAR_STATE :
- if (isValidCharacter(c))
- break;
- case END_VAR_STATE :
- if (c != '\n' && Character.isWhitespace((char) c))
- state = END_VAR_STATE;
- else if (c == ':' || c == '+') {
- bTwoCharsAssign = true;
- state = EQUAL_STATE;
- } else if (c == '=')
- state = FINISH_STATE;
- else {
- if (state == END_VAR_STATE)
- scanner.unread(); // Return back to the space
- state = ERROR_STATE;
- }
- break;
- case EQUAL_STATE :
- if (c == '=')
- state = FINISH_STATE;
- else
- state = ERROR_STATE;
- break;
- case FINISH_STATE :
- break;
- default :
- break;
- }
- if (state >= FINISH_STATE)
- break;
- buffer.append((char) c);
- }
-
- scanner.unread();
-
- if (state == FINISH_STATE) {
- if (bTwoCharsAssign)
- scanner.unread();
- return token;
- }
-
- if (defaultToken.isUndefined())
- unreadBuffer(scanner);
-
- return Token.UNDEFINED;
- }
-
- /**
- * Returns the characters in the buffer to the scanner.
- *
- * @param scanner the scanner to be used
- */
- protected void unreadBuffer(ICharacterScanner scanner) {
- for (int i = buffer.length() - 1; i >= 0; i--)
- scanner.unread();
- }
-
- protected boolean isValidCharacter(int c) {
- char c0 = (char) c;
- return Character.isLetterOrDigit(c0) || (c0 == '_');
- }
- }
-
-}

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