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Code Issues Wiki Activity

bug 407169: Highlight of automatic variables in Makefile Editor

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This commit is contained in:
Andrew Gvozdev 2013-05-03 09:42:59 -04:00
parent 98e64e6975
commit ac94a39422
3 changed files with 58 additions and 1 deletions
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2
build/org.eclipse.cdt.make.core/META-INF/MANIFEST.MF
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@ -12,7 +12,7 @@ Export-Package: org.eclipse.cdt.make.core,
org.eclipse.cdt.make.core.scannerconfig,
org.eclipse.cdt.make.internal.core;x-internal:=true,
org.eclipse.cdt.make.internal.core.makefile;x-internal:=true,
org.eclipse.cdt.make.internal.core.makefile.gnu;x-internal:=true,
org.eclipse.cdt.make.internal.core.makefile.gnu;x-friends:="org.eclipse.cdt.make.ui",
org.eclipse.cdt.make.internal.core.makefile.posix;x-internal:=true,
org.eclipse.cdt.make.internal.core.scannerconfig;x-internal:=true,
org.eclipse.cdt.make.internal.core.scannerconfig.gnu;x-internal:=true,

56
build/org.eclipse.cdt.make.ui/src/org/eclipse/cdt/make/internal/ui/text/makefile/AutomaticVariableReferenceRule.java Normal file
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@ -0,0 +1,56 @@
/*******************************************************************************
* Copyright (c) 2013, 2013 Andrew Gvozdev 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:
* Andrew Gvozdev - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.make.internal.ui.text.makefile;
import org.eclipse.cdt.make.core.makefile.IDirective;
import org.eclipse.cdt.make.core.makefile.gnu.IVariableDefinition;
import org.eclipse.cdt.make.internal.core.makefile.gnu.GNUMakefile;
import org.eclipse.jface.text.rules.IToken;
import org.eclipse.jface.text.rules.IWordDetector;
import org.eclipse.jface.text.rules.WordRule;
/**
* Rule used to highlight automatic variables in the editor.
*/
public class AutomaticVariableReferenceRule extends WordRule {
private static final char DOLLAR_SIGN = '$';
/**
* Constructor.
* @param token - the token to be returned by the rule.
*/
public AutomaticVariableReferenceRule(IToken token) {
super(new IWordDetector() {
int count = 0;
@Override
public boolean isWordPart(char c) {
count++;
return count <= 2;
}
@Override
public boolean isWordStart(char c) {
count = 1;
return c == DOLLAR_SIGN;
}
});
// Add automatic variables
for (IDirective var : new GNUMakefile().getBuiltins()) {
if (var instanceof IVariableDefinition) {
addWord(DOLLAR_SIGN + ((IVariableDefinition) var).getName(), token);
}
}
// Add also $0-$9 variables
for (int n = 0; n <= 9; n++) {
addWord(Character.toString(DOLLAR_SIGN) + n, token);
}
}
}

1
build/org.eclipse.cdt.make.ui/src/org/eclipse/cdt/make/internal/ui/text/makefile/MakefileCodeScanner.java
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@ -91,6 +91,7 @@ public class MakefileCodeScanner extends AbstractMakefileCodeScanner {
rules.add(new FunctionReferenceRule(function));
rules.add(new AutomaticVariableReferenceRule(macroRef));
rules.add(new MacroReferenceRule(macroRef, "$(", ")")); //$NON-NLS-1$ //$NON-NLS-2$
rules.add(new MacroReferenceRule(macroRef, "${", "}")); //$NON-NLS-1$ //$NON-NLS-2$