/**
* Copyright (C) 2005 - 2013 Eric Van Dewoestine
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.eclim.plugin.cdt.command.src;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import org.eclim.annotation.Command;
import org.eclim.command.CommandLine;
import org.eclim.command.Error;
import org.eclim.command.Options;
import org.eclim.plugin.cdt.util.CUtils;
import org.eclim.plugin.core.command.AbstractCommand;
import org.eclim.plugin.core.util.ProjectUtils;
import org.eclim.util.CollectionUtils;
import org.eclim.util.file.FileOffsets;
import org.eclipse.cdt.codan.core.model.CheckerLaunchMode;
import org.eclipse.cdt.codan.internal.core.CodanRunner;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.index.IIndex;
import org.eclipse.cdt.core.index.IIndexManager;
import org.eclipse.cdt.core.model.CoreModel;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.cdt.core.parser.IProblem;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IncrementalProjectBuilder;
import org.eclipse.core.runtime.NullProgressMonitor;
/**
* Command to update the file on the eclipse side and optionally validate it.
*
* @author Eric Van Dewoestine
*/
@Command(
name = "c_src_update",
options =
"REQUIRED p project ARG," +
"REQUIRED f file ARG," +
"OPTIONAL v validate NOARG," +
"OPTIONAL b build NOARG"
)
public class SrcUpdateCommand
extends AbstractCommand
{
// Taken from org.eclipse.cdt.internal.ui.refactoring.utils.TranslationUnitHelper
private static final int AST_STYLE =
ITranslationUnit.AST_CONFIGURE_USING_SOURCE_CONTEXT |
ITranslationUnit.AST_SKIP_INDEXED_HEADERS;
@Override
public Object execute(CommandLine commandLine)
throws Exception
{
String file = commandLine.getValue(Options.FILE_OPTION);
String projectName = commandLine.getValue(Options.PROJECT_OPTION);
IProject project = ProjectUtils.getProject(projectName);
ICProject cproject = CUtils.getCProject(project);
if(cproject.exists()){
ITranslationUnit src = CUtils.getTranslationUnit(cproject, file);
// refresh the index
CCorePlugin.getIndexManager().update(
new ICElement[]{src}, IIndexManager.UPDATE_ALL);
if(commandLine.hasOption(Options.VALIDATE_OPTION)){
List<IProblem> problems = getProblems(src);
ArrayList<Error> errors = new ArrayList<Error>();
String filename = src.getResource()
.getLocation().toOSString().replace('\\', '/');
FileOffsets offsets = FileOffsets.compile(filename);
for(IProblem problem : problems){
int[] lineColumn = offsets.offsetToLineColumn(problem.getSourceStart());
errors.add(new Error(
problem.getMessage(),
filename,
lineColumn[0],
lineColumn[1],
problem.isWarning()));
}
IMarker[] markers = getMarkers(src);
for(IMarker marker : markers){
// skip task markers (FIXME, etc)
if (marker.isSubtypeOf(IMarker.TASK)){
continue;
}
int[] lineColumn = null;
Integer start = (Integer)marker.getAttribute(IMarker.CHAR_START);
if (start != null && start.intValue() > 0){
lineColumn = offsets.offsetToLineColumn(start.intValue());
}else{
Integer line = (Integer)marker.getAttribute(IMarker.LINE_NUMBER);
if (line != null && line.intValue() > 0){
lineColumn = new int[]{line.intValue(), 1};
}
}
if (lineColumn == null){
continue;
}
Integer severity = (Integer)marker.getAttribute(IMarker.SEVERITY);
errors.add(new Error(
(String)marker.getAttribute(IMarker.MESSAGE),
filename,
lineColumn[0],
lineColumn[1],
severity == null || severity.intValue() != IMarker.SEVERITY_ERROR));
}
Collections.sort(errors, new Comparator<Error>(){
public int compare(Error e1, Error e2){
if (e1.getLine() != e2.getLine()){
return e1.getLine() - e2.getLine();
}
if (e1.getColumn() != e2.getColumn()){
return e1.getColumn() - e2.getColumn();
}
return 0;
}
public boolean equals(Object obj){
return false;
}
});
if(commandLine.hasOption(Options.BUILD_OPTION)){
project.build(
IncrementalProjectBuilder.INCREMENTAL_BUILD,
new NullProgressMonitor());
}
return errors;
}
}
return null;
}
private List<IProblem> getProblems(ITranslationUnit src)
throws Exception
{
IIndex index = null;
try {
ICProject[] projects = CoreModel.getDefault().getCModel().getCProjects();
index = CCorePlugin.getIndexManager().getIndex(projects);
index.acquireReadLock();
IASTTranslationUnit ast = src.getAST(index, AST_STYLE);
ArrayList<IProblem> problems = new ArrayList<IProblem>();
CollectionUtils.addAll(problems, ast.getPreprocessorProblems());
CollectionUtils.addAll(problems, CPPVisitor.getProblems(ast));
return problems;
} finally {
if (index != null){
index.releaseReadLock();
}
}
}
private IMarker[] getMarkers(ITranslationUnit src)
throws Exception
{
// run cdt checkers for non syntactic problems.
IResource resource = src.getResource();
CodanRunner.processResource(
resource, CheckerLaunchMode.RUN_ON_DEMAND, new NullProgressMonitor());
return resource.findMarkers(null, true, IResource.DEPTH_ZERO);
}
}