Examples with IIndex org.eclipse.cdt.core.index.IIndex used on opensource projects

Example 1 with IIndex

use of org.eclipse.cdt.core.index.IIndex in project arduino-eclipse-plugin by Sloeber.

the class IndexHelper method findParameterInFunction.

/**
 * given a project look in the source code for the line of code that sets
 * the password;
 *
 * return the password string of no_pwd_found_in_code
 *
 * @param iProject
 * @return
 */
public static String findParameterInFunction(IProject project, String parentFunctionName, String childFunctionName, String defaultValue) {
    ICProject curProject = CoreModel.getDefault().getCModel().getCProject(project.getName());
    IIndex index = null;
    try {
        index = CCorePlugin.getIndexManager().getIndex(curProject);
        index.acquireReadLock();
        IIndexBinding[] bindings = index.findBindings(parentFunctionName.toCharArray(), IndexFilter.ALL_DECLARED, new NullProgressMonitor());
        ICPPFunction parentFunction = null;
        for (IIndexBinding curbinding : bindings) {
            if (curbinding instanceof ICPPFunction) {
                parentFunction = (ICPPFunction) curbinding;
            }
        }
        if (parentFunction == null) {
            // that on found binding must be a function
            return defaultValue;
        }
        IIndexName[] names = index.findNames(parentFunction, org.eclipse.cdt.core.index.IIndex.FIND_DEFINITIONS);
        return findParameterInFunction(names, childFunctionName, defaultValue);
    } catch (CoreException | InterruptedException e) {
        e.printStackTrace();
    } finally {
        if (index != null) {
            index.releaseReadLock();
        }
    }
    return defaultValue;
}

Example 2 with IIndex

use of org.eclipse.cdt.core.index.IIndex in project ch.hsr.ifs.cdttesting by IFS-HSR.

the class SourceFileBaseTest method assertEqualsWithAST.

private void assertEqualsWithAST(final String testSourceFileName, EnumSet<ComparisonArg> args, int astStyle) {
    IIndex expectedIndex = null;
    IIndex currentIndex = null;
    try {
        // TODO parallelize creation of index and ast
        expectedIndex = CCorePlugin.getIndexManager().getIndex(getExpectedCProject(), IIndexManager.ADD_DEPENDENCIES & IIndexManager.ADD_DEPENDENT);
        currentIndex = CCorePlugin.getIndexManager().getIndex(getCurrentCProject(), IIndexManager.ADD_DEPENDENCIES & IIndexManager.ADD_DEPENDENT);
        expectedIndex.acquireReadLock();
        currentIndex.acquireReadLock();
        ITranslationUnit expectedTU = CoreModelUtil.findTranslationUnit(getExpectedIFile(testSourceFileName));
        ITranslationUnit currentTU = CoreModelUtil.findTranslationUnit(getCurrentIFile(testSourceFileName));
        // ASTComparison.assertEqualsAST(expectedTU.getAST(), currentTU.getAST(), args);
        ASTComparison.assertEqualsAST(expectedTU.getAST(expectedIndex, astStyle), currentTU.getAST(currentIndex, astStyle), args);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (expectedIndex != null)
            expectedIndex.releaseReadLock();
        if (currentIndex != null)
            currentIndex.releaseReadLock();
    }
}

Example 3 with IIndex

use of org.eclipse.cdt.core.index.IIndex in project linuxtools by eclipse.

the class ProfileUIUtils method findFunctionsInProject.

/**
 * Get a mapping between a file name, and the data relevant to locating
 * the corresponding function name for a given project.
 *
 * @param project : C Project Type
 * @param functionName : Name of a function
 * @param numArgs : The number of arguments this function is expected to have.
 * A value of -1 will ignore the number of arguments when searching.
 * @param fileHint : The name of the file where we expect to find functionName.
 * It is null if we do not want to use this option.
 * @return Absolute paths of files and the function's corresponding node-offset and length.
 * @since 3.0
 */
public static Map<String, int[]> findFunctionsInProject(ICProject project, String functionName, int numArgs, String fileHint) {
    HashMap<String, int[]> files = new HashMap<>();
    IIndexManager manager = CCorePlugin.getIndexManager();
    IIndex index = null;
    try {
        index = manager.getIndex(project);
        index.acquireReadLock();
        IBinding[] bindings = index.findBindings(functionName.toCharArray(), IndexFilter.ALL, null);
        for (IBinding bind : bindings) {
            if (bind instanceof IFunction && (numArgs == -1 || ((IFunction) bind).getParameters().length == numArgs)) {
                IFunction ifunction = (IFunction) bind;
                IIndexName[] names = index.findNames(ifunction, IIndex.FIND_DEFINITIONS);
                for (IIndexName iname : names) {
                    IIndexFile file = iname.getFile();
                    if (file != null) {
                        String loc = file.getLocation().getURI().getPath();
                        if (fileHint != null) {
                            if (loc.equals(new File(fileHint).getCanonicalPath())) {
                                // TODO: Consider changing data structure so that we can
                                // store multiple same-named functions (different args)
                                // from the same file.
                                files.put(loc, new int[] { iname.getNodeOffset(), iname.getNodeLength() });
                            }
                        } else {
                            files.put(loc, new int[] { iname.getNodeOffset(), iname.getNodeLength() });
                        }
                    }
                }
            }
        }
    } catch (CoreException | InterruptedException | IOException e) {
        e.printStackTrace();
    } finally {
        index.releaseReadLock();
    }
    return files;
}

Example 4 with IIndex

use of org.eclipse.cdt.core.index.IIndex in project ch.hsr.ifs.cdttesting by IFS-HSR.

the class ASTView method getAST.

private IASTTranslationUnit getAST() {
    final IEditorInput editorInput = CUIPlugin.getActivePage().getActiveEditor().getEditorInput();
    final IWorkingCopy workingCopy = CUIPlugin.getDefault().getWorkingCopyManager().getWorkingCopy(editorInput);
    IIndex index;
    try {
        index = CCorePlugin.getIndexManager().getIndex(workingCopy.getCProject());
    } catch (final CoreException e) {
        throw new RuntimeException(e);
    }
    try {
        index.acquireReadLock();
        return workingCopy.getAST(index, ITranslationUnit.AST_SKIP_ALL_HEADERS).copy(IASTNode.CopyStyle.withoutLocations);
    } catch (final CoreException | InterruptedException e) {
        throw new RuntimeException(e);
    } finally {
        index.releaseReadLock();
    }
}

Example 5 with IIndex

use of org.eclipse.cdt.core.index.IIndex in project arduino-eclipse-plugin by Sloeber.

the class Libraries method getUnresolvedProjectIncludes.

private static Set<String> getUnresolvedProjectIncludes(IProject iProject) {
    Set<String> ret = new TreeSet<>();
    ICProject tt = CoreModel.getDefault().create(iProject);
    IIndex index = null;
    try {
        index = CCorePlugin.getIndexManager().getIndex(tt);
        index.acquireReadLock();
        try {
            IIndexFile[] allFiles = index.getFilesWithUnresolvedIncludes();
            for (IIndexFile curUnesolvedIncludeFile : allFiles) {
                IIndexInclude[] includes = curUnesolvedIncludeFile.getIncludes();
                for (IIndexInclude curinclude : includes) {
                    if (curinclude.isActive() && !curinclude.isResolved()) {
                        ret.add(new Path(curinclude.getName()).removeFileExtension().toString());
                    }
                }
            }
        } finally {
            index.releaseReadLock();
        }
    } catch (CoreException e1) {
        // ignore
        e1.printStackTrace();
    } catch (InterruptedException e) {
        // ignore
        e.printStackTrace();
    }
    return ret;
}