/*
* Copyright (c) 2007-2009, Osmorc Development Team
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
* * Neither the name of 'Osmorc Development Team' nor the names of its contributors may be
* used to endorse or promote products derived from this software without specific
* prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.osmorc.manifest.lang;
import com.intellij.lang.annotation.AnnotationHolder;
import com.intellij.lang.annotation.Annotator;
import com.intellij.openapi.editor.colors.TextAttributesKey;
import com.intellij.psi.PsiElement;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.lang.manifest.psi.Header;
import org.jetbrains.lang.manifest.psi.HeaderValuePart;
import org.jetbrains.lang.manifest.psi.ManifestToken;
import org.jetbrains.lang.manifest.psi.ManifestTokenType;
import org.osmorc.manifest.lang.psi.AssignmentExpression;
import org.osmorc.manifest.lang.psi.Attribute;
import org.osmorc.manifest.lang.psi.Clause;
import org.osmorc.manifest.lang.psi.Directive;
/**
* @author Robert F. Beeger (robert@beeger.net)
*/
public class OsgiManifestHighlightingAnnotator implements Annotator {
@Override
public void annotate(@NotNull PsiElement element, @NotNull AnnotationHolder holder) {
if (element instanceof HeaderValuePart) {
PsiElement parent = element.getParent();
if (parent instanceof AssignmentExpression) {
HeaderValuePart nameElement = ((AssignmentExpression)parent).getNameElement();
if (parent instanceof Attribute) {
if (element == nameElement) {
annotate(element, OsgiManifestColorsAndFonts.ATTRIBUTE_NAME_KEY, holder);
}
else {
annotate(element, OsgiManifestColorsAndFonts.ATTRIBUTE_VALUE_KEY, holder);
}
}
else if (parent instanceof Directive) {
if (element == nameElement) {
annotate(element, OsgiManifestColorsAndFonts.DIRECTIVE_NAME_KEY, holder);
}
else {
annotate(element, OsgiManifestColorsAndFonts.DIRECTIVE_VALUE_KEY, holder);
}
}
}
}
else if (element instanceof ManifestToken) {
ManifestTokenType type = ((ManifestToken)element).getTokenType();
if (element.getParent() instanceof Attribute && type == ManifestTokenType.EQUALS) {
annotate(element, OsgiManifestColorsAndFonts.ATTRIBUTE_ASSIGNMENT_KEY, holder);
}
else if (element.getParent() instanceof Directive && (type == ManifestTokenType.COLON || type == ManifestTokenType.EQUALS)) {
annotate(element, OsgiManifestColorsAndFonts.DIRECTIVE_ASSIGNMENT_KEY, holder);
}
else if (element.getParent() instanceof Clause && type == ManifestTokenType.SEMICOLON) {
annotate(element, OsgiManifestColorsAndFonts.PARAMETER_SEPARATOR_KEY, holder);
}
else if (element.getParent() instanceof Header && type == ManifestTokenType.COMMA) {
annotate(element, OsgiManifestColorsAndFonts.CLAUSE_SEPARATOR_KEY, holder);
}
}
}
private static void annotate(PsiElement element, TextAttributesKey key, AnnotationHolder holder) {
if (element != null) {
holder.createInfoAnnotation(element, null).setTextAttributes(key);
}
}
}