Examples with QueryTarget com.facebook.buck.query.QueryTarget used on opensource projects

Example 1 with QueryTarget

use of com.facebook.buck.query.QueryTarget in project buck by facebook.

the class TargetPatternEvaluator method resolveFilePattern.

ImmutableSet<QueryTarget> resolveFilePattern(String pattern) throws IOException {
    ImmutableSet<Path> filePaths = PathArguments.getCanonicalFilesUnderProjectRoot(projectRoot, ImmutableList.of(pattern)).relativePathsUnderProjectRoot;
    ImmutableSet.Builder<QueryTarget> builder = ImmutableSortedSet.naturalOrder();
    for (Path filePath : filePaths) {
        builder.add(QueryFileTarget.of(filePath));
    }
    return builder.build();
}

Example 2 with QueryTarget

use of com.facebook.buck.query.QueryTarget in project buck by facebook.

the class QueryMacroExpander method extractTargets.

private Stream<BuildTarget> extractTargets(BuildTarget target, CellPathResolver cellNames, Optional<BuildRuleResolver> resolver, T input) {
    String queryExpression = CharMatcher.anyOf("\"'").trimFrom(input.getQuery().getQuery());
    final GraphEnhancementQueryEnvironment env = new GraphEnhancementQueryEnvironment(resolver, targetGraph, cellNames, BuildTargetPatternParser.forBaseName(target.getBaseName()), ImmutableSet.of());
    try {
        QueryExpression parsedExp = QueryExpression.parse(queryExpression, env);
        HashSet<String> targetLiterals = new HashSet<>();
        parsedExp.collectTargetPatterns(targetLiterals);
        return targetLiterals.stream().flatMap(pattern -> {
            try {
                return env.getTargetsMatchingPattern(pattern, executorService).stream();
            } catch (Exception e) {
                throw new HumanReadableException(e, "Error parsing target expression %s for target %s", pattern, target);
            }
        }).map(queryTarget -> {
            Preconditions.checkState(queryTarget instanceof QueryBuildTarget);
            return ((QueryBuildTarget) queryTarget).getBuildTarget();
        });
    } catch (QueryException e) {
        throw new HumanReadableException("Error executing query in macro for target %s", target, e);
    }
}

Example 3 with QueryTarget

use of com.facebook.buck.query.QueryTarget in project buck by facebook.

the class QueryMacroExpander method resolveQuery.

Stream<QueryTarget> resolveQuery(BuildTarget target, CellPathResolver cellNames, final BuildRuleResolver resolver, String queryExpression) throws MacroException {
    GraphEnhancementQueryEnvironment env = new GraphEnhancementQueryEnvironment(Optional.of(resolver), targetGraph, cellNames, BuildTargetPatternParser.forBaseName(target.getBaseName()), ImmutableSet.of());
    try {
        QueryExpression parsedExp = QueryExpression.parse(queryExpression, env);
        Set<QueryTarget> queryTargets = parsedExp.eval(env, executorService);
        return queryTargets.stream();
    } catch (QueryException e) {
        throw new MacroException("Error parsing/executing query from macro", e);
    } catch (InterruptedException e) {
        throw new MacroException("Error executing query", e);
    }
}

Example 4 with QueryTarget

use of com.facebook.buck.query.QueryTarget in project buck by facebook.

the class BuckQueryEnvironment method getReverseDeps.

@Override
public Set<QueryTarget> getReverseDeps(Iterable<QueryTarget> targets) throws QueryException, InterruptedException {
    Set<QueryTarget> result = new LinkedHashSet<>();
    for (QueryTarget target : targets) {
        TargetNode<?, ?> node = getNode(target);
        result.addAll(getTargetsFromTargetNodes(graph.getIncomingNodesFor(node)));
    }
    return result;
}

Example 5 with QueryTarget

use of com.facebook.buck.query.QueryTarget in project buck by facebook.

the class BuckQueryEnvironment method getBuildFiles.

@Override
public ImmutableSet<QueryTarget> getBuildFiles(Set<QueryTarget> targets) throws QueryException {
    final ProjectFilesystem cellFilesystem = rootCell.getFilesystem();
    final Path rootPath = cellFilesystem.getRootPath();
    Preconditions.checkState(rootPath.isAbsolute());
    ImmutableSet.Builder<QueryTarget> builder = ImmutableSet.builder();
    for (QueryTarget target : targets) {
        Preconditions.checkState(target instanceof QueryBuildTarget);
        BuildTarget buildTarget = ((QueryBuildTarget) target).getBuildTarget();
        Cell cell = rootCell.getCell(buildTarget);
        if (!buildFileTrees.containsKey(cell)) {
            LOG.info("Creating a new filesystem-backed build file tree for %s", cell.getRoot());
            buildFileTrees.put(cell, new FilesystemBackedBuildFileTree(cell.getFilesystem(), cell.getBuildFileName()));
        }
        BuildFileTree buildFileTree = Preconditions.checkNotNull(buildFileTrees.get(cell));
        Optional<Path> path = buildFileTree.getBasePathOfAncestorTarget(buildTarget.getBasePath());
        Preconditions.checkState(path.isPresent());
        Path buildFilePath = MorePaths.relativize(rootPath, cell.getFilesystem().resolve(path.get()).resolve(cell.getBuildFileName()));
        Preconditions.checkState(cellFilesystem.exists(buildFilePath));
        builder.add(QueryFileTarget.of(buildFilePath));
    }
    return builder.build();
}