Examples with ListExpression org.codehaus.groovy.ast.expr.ListExpression used on opensource projects

Example 36 with ListExpression

use of org.codehaus.groovy.ast.expr.ListExpression in project groovy-core by groovy.

the class AbstractASTTransformation method getMemberList.

public List<String> getMemberList(AnnotationNode anno, String name) {
    List<String> list;
    Expression expr = anno.getMember(name);
    if (expr != null && expr instanceof ListExpression) {
        list = new ArrayList<String>();
        final ListExpression listExpression = (ListExpression) expr;
        for (Expression itemExpr : listExpression.getExpressions()) {
            if (itemExpr != null && itemExpr instanceof ConstantExpression) {
                Object value = ((ConstantExpression) itemExpr).getValue();
                if (value != null)
                    list.add(value.toString());
            }
        }
    } else {
        list = tokenize(getMemberStringValue(anno, name));
    }
    return list;
}

Example 37 with ListExpression

use of org.codehaus.groovy.ast.expr.ListExpression in project groovy-core by groovy.

the class ImmutableASTTransformation method getKnownImmutables.

private List<String> getKnownImmutables(AnnotationNode node) {
    final ArrayList<String> immutables = new ArrayList<String>();
    final Expression expression = node.getMember(MEMBER_KNOWN_IMMUTABLES);
    if (expression == null)
        return immutables;
    if (!(expression instanceof ListExpression)) {
        addError("Use the Groovy list notation [el1, el2] to specify known immutable property names via \"" + MEMBER_KNOWN_IMMUTABLES + "\"", node);
        return immutables;
    }
    final ListExpression listExpression = (ListExpression) expression;
    for (Expression listItemExpression : listExpression.getExpressions()) {
        if (listItemExpression instanceof ConstantExpression) {
            immutables.add((String) ((ConstantExpression) listItemExpression).getValue());
        }
    }
    return immutables;
}

Example 38 with ListExpression

use of org.codehaus.groovy.ast.expr.ListExpression in project groovy-core by groovy.

the class ImmutableASTTransformation method getKnownImmutableClasses.

private List<String> getKnownImmutableClasses(AnnotationNode node) {
    final ArrayList<String> immutableClasses = new ArrayList<String>();
    final Expression expression = node.getMember(MEMBER_KNOWN_IMMUTABLE_CLASSES);
    if (expression == null)
        return immutableClasses;
    if (!(expression instanceof ListExpression)) {
        addError("Use the Groovy list notation [el1, el2] to specify known immutable classes via \"" + MEMBER_KNOWN_IMMUTABLE_CLASSES + "\"", node);
        return immutableClasses;
    }
    final ListExpression listExpression = (ListExpression) expression;
    for (Expression listItemExpression : listExpression.getExpressions()) {
        if (listItemExpression instanceof ClassExpression) {
            immutableClasses.add(listItemExpression.getType().getName());
        }
    }
    return immutableClasses;
}

Example 39 with ListExpression

use of org.codehaus.groovy.ast.expr.ListExpression in project groovy-core by groovy.

the class GrabAnnotationTransformation method visit.

public void visit(ASTNode[] nodes, SourceUnit source) {
    sourceUnit = source;
    loader = null;
    initContextClassLoader = false;
    ModuleNode mn = (ModuleNode) nodes[0];
    allowShortGrab = true;
    allowShortGrabExcludes = true;
    allowShortGrabConfig = true;
    allowShortGrapes = true;
    allowShortGrabResolver = true;
    grabAliases = new HashSet<String>();
    grabExcludeAliases = new HashSet<String>();
    grabConfigAliases = new HashSet<String>();
    grapesAliases = new HashSet<String>();
    grabResolverAliases = new HashSet<String>();
    for (ImportNode im : mn.getImports()) {
        String alias = im.getAlias();
        String className = im.getClassName();
        if ((className.endsWith(GRAB_DOT_NAME) && ((alias == null) || (alias.length() == 0))) || (GRAB_CLASS_NAME.equals(alias))) {
            allowShortGrab = false;
        } else if (GRAB_CLASS_NAME.equals(className)) {
            grabAliases.add(im.getAlias());
        }
        if ((className.endsWith(GRAPES_DOT_NAME) && ((alias == null) || (alias.length() == 0))) || (GRAPES_CLASS_NAME.equals(alias))) {
            allowShortGrapes = false;
        } else if (GRAPES_CLASS_NAME.equals(className)) {
            grapesAliases.add(im.getAlias());
        }
        if ((className.endsWith(GRABRESOLVER_DOT_NAME) && ((alias == null) || (alias.length() == 0))) || (GRABRESOLVER_CLASS_NAME.equals(alias))) {
            allowShortGrabResolver = false;
        } else if (GRABRESOLVER_CLASS_NAME.equals(className)) {
            grabResolverAliases.add(im.getAlias());
        }
    }
    List<Map<String, Object>> grabMaps = new ArrayList<Map<String, Object>>();
    List<Map<String, Object>> grabMapsInit = new ArrayList<Map<String, Object>>();
    List<Map<String, Object>> grabExcludeMaps = new ArrayList<Map<String, Object>>();
    for (ClassNode classNode : sourceUnit.getAST().getClasses()) {
        grabAnnotations = new ArrayList<AnnotationNode>();
        grabExcludeAnnotations = new ArrayList<AnnotationNode>();
        grabConfigAnnotations = new ArrayList<AnnotationNode>();
        grapesAnnotations = new ArrayList<AnnotationNode>();
        grabResolverAnnotations = new ArrayList<AnnotationNode>();
        visitClass(classNode);
        ClassNode grapeClassNode = ClassHelper.make(Grape.class);
        List<Statement> grabResolverInitializers = new ArrayList<Statement>();
        if (!grapesAnnotations.isEmpty()) {
            for (AnnotationNode node : grapesAnnotations) {
                Expression init = node.getMember("initClass");
                Expression value = node.getMember("value");
                if (value instanceof ListExpression) {
                    for (Object o : ((ListExpression) value).getExpressions()) {
                        if (o instanceof ConstantExpression) {
                            extractGrab(init, (ConstantExpression) o);
                        }
                    }
                } else if (value instanceof ConstantExpression) {
                    extractGrab(init, (ConstantExpression) value);
                }
            // don't worry if it's not a ListExpression, or AnnotationConstant, etc.
            // the rest of GroovyC will flag it as a syntax error later, so we don't
            // need to raise the error ourselves
            }
        }
        if (!grabResolverAnnotations.isEmpty()) {
            grabResolverAnnotationLoop: for (AnnotationNode node : grabResolverAnnotations) {
                Map<String, Object> grabResolverMap = new HashMap<String, Object>();
                String sval = getMemberStringValue(node, "value");
                if (sval != null && sval.length() > 0) {
                    for (String s : GRABRESOLVER_REQUIRED) {
                        String mval = getMemberStringValue(node, s);
                        if (mval != null && mval.isEmpty())
                            mval = null;
                        if (mval != null) {
                            addError("The attribute \"" + s + "\" conflicts with attribute 'value' in @" + node.getClassNode().getNameWithoutPackage() + " annotations", node);
                            continue grabResolverAnnotationLoop;
                        }
                    }
                    grabResolverMap.put("name", sval);
                    grabResolverMap.put("root", sval);
                } else {
                    for (String s : GRABRESOLVER_REQUIRED) {
                        String mval = getMemberStringValue(node, s);
                        if (mval != null && mval.isEmpty())
                            mval = null;
                        Expression member = node.getMember(s);
                        if (member == null || mval == null) {
                            addError("The missing attribute \"" + s + "\" is required in @" + node.getClassNode().getNameWithoutPackage() + " annotations", node);
                            continue grabResolverAnnotationLoop;
                        } else if (mval == null) {
                            addError("Attribute \"" + s + "\" has value " + member.getText() + " but should be an inline constant String in @" + node.getClassNode().getNameWithoutPackage() + " annotations", node);
                            continue grabResolverAnnotationLoop;
                        }
                        grabResolverMap.put(s, mval);
                    }
                }
                // If no scheme is specified for the repository root,
                // then turn it into a URI relative to that of the source file.
                String root = (String) grabResolverMap.get("root");
                if (root != null && !root.contains(":")) {
                    URI sourceURI = null;
                    // and those are not hierarchical we can't use them for making an absolute URI.
                    if (!(getSourceUnit().getSource() instanceof StringReaderSource)) {
                        // Otherwise let's trust the source to know where it is from.
                        // And actually InputStreamReaderSource doesn't know what to do and so returns null.
                        sourceURI = getSourceUnit().getSource().getURI();
                    }
                    // then let's use the current working directory, since the repo can be relative to that.
                    if (sourceURI == null) {
                        sourceURI = new File(".").toURI();
                    }
                    try {
                        URI rootURI = sourceURI.resolve(new URI(root));
                        grabResolverMap.put("root", rootURI.toString());
                    } catch (URISyntaxException e) {
                    // We'll be silent here.
                    // If the URI scheme is unknown or not hierarchical, then we just can't help them and shouldn't cause any trouble either.
                    // addError("Attribute \"root\" has value '" + root + "' which can't be turned into a valid URI relative to it's source '" + getSourceUnit().getName() + "' @" + node.getClassNode().getNameWithoutPackage() + " annotations", node);
                    }
                }
                Grape.addResolver(grabResolverMap);
                addGrabResolverAsStaticInitIfNeeded(grapeClassNode, node, grabResolverInitializers, grabResolverMap);
            }
        }
        if (!grabConfigAnnotations.isEmpty()) {
            for (AnnotationNode node : grabConfigAnnotations) {
                checkForClassLoader(node);
                checkForInitContextClassLoader(node);
                checkForAutoDownload(node);
                checkForDisableChecksums(node);
            }
            addInitContextClassLoaderIfNeeded(classNode);
        }
        if (!grabExcludeAnnotations.isEmpty()) {
            grabExcludeAnnotationLoop: for (AnnotationNode node : grabExcludeAnnotations) {
                Map<String, Object> grabExcludeMap = new HashMap<String, Object>();
                checkForConvenienceForm(node, true);
                for (String s : GRABEXCLUDE_REQUIRED) {
                    Expression member = node.getMember(s);
                    if (member == null) {
                        addError("The missing attribute \"" + s + "\" is required in @" + node.getClassNode().getNameWithoutPackage() + " annotations", node);
                        continue grabExcludeAnnotationLoop;
                    } else if (member != null && !(member instanceof ConstantExpression)) {
                        addError("Attribute \"" + s + "\" has value " + member.getText() + " but should be an inline constant in @" + node.getClassNode().getNameWithoutPackage() + " annotations", node);
                        continue grabExcludeAnnotationLoop;
                    }
                    grabExcludeMap.put(s, ((ConstantExpression) member).getValue());
                }
                grabExcludeMaps.add(grabExcludeMap);
            }
        }
        if (!grabAnnotations.isEmpty()) {
            grabAnnotationLoop: for (AnnotationNode node : grabAnnotations) {
                Map<String, Object> grabMap = new HashMap<String, Object>();
                checkForConvenienceForm(node, false);
                for (String s : GRAB_ALL) {
                    Expression member = node.getMember(s);
                    String mval = getMemberStringValue(node, s);
                    if (mval != null && mval.isEmpty())
                        member = null;
                    if (member == null && !GRAB_OPTIONAL.contains(s)) {
                        addError("The missing attribute \"" + s + "\" is required in @" + node.getClassNode().getNameWithoutPackage() + " annotations", node);
                        continue grabAnnotationLoop;
                    } else if (member != null && !(member instanceof ConstantExpression)) {
                        addError("Attribute \"" + s + "\" has value " + member.getText() + " but should be an inline constant in @" + node.getClassNode().getNameWithoutPackage() + " annotations", node);
                        continue grabAnnotationLoop;
                    }
                    if (node.getMember(s) != null) {
                        grabMap.put(s, ((ConstantExpression) member).getValue());
                    }
                }
                grabMaps.add(grabMap);
                if ((node.getMember("initClass") == null) || (node.getMember("initClass") == ConstantExpression.TRUE)) {
                    grabMapsInit.add(grabMap);
                }
            }
            callGrabAsStaticInitIfNeeded(classNode, grapeClassNode, grabMapsInit, grabExcludeMaps);
        }
        if (!grabResolverInitializers.isEmpty()) {
            classNode.addStaticInitializerStatements(grabResolverInitializers, true);
        }
    }
    if (!grabMaps.isEmpty()) {
        Map<String, Object> basicArgs = new HashMap<String, Object>();
        basicArgs.put("classLoader", loader != null ? loader : sourceUnit.getClassLoader());
        if (!grabExcludeMaps.isEmpty())
            basicArgs.put("excludes", grabExcludeMaps);
        if (autoDownload != null)
            basicArgs.put(AUTO_DOWNLOAD_SETTING, autoDownload);
        if (disableChecksums != null)
            basicArgs.put(DISABLE_CHECKSUMS_SETTING, disableChecksums);
        try {
            Grape.grab(basicArgs, grabMaps.toArray(new Map[grabMaps.size()]));
            // grab may have added more transformations through new URLs added to classpath, so do one more scan
            if (compilationUnit != null) {
                ASTTransformationVisitor.addGlobalTransformsAfterGrab(compilationUnit.getASTTransformationsContext());
            }
        } catch (RuntimeException re) {
            // Decided against syntax exception since this is not a syntax error.
            // The down side is we lose line number information for the offending
            // @Grab annotation.
            source.addException(re);
        }
    }
}

Example 40 with ListExpression

use of org.codehaus.groovy.ast.expr.ListExpression in project groovy-core by groovy.

the class GrabAnnotationTransformation method callGrabAsStaticInitIfNeeded.

private void callGrabAsStaticInitIfNeeded(ClassNode classNode, ClassNode grapeClassNode, List<Map<String, Object>> grabMapsInit, List<Map<String, Object>> grabExcludeMaps) {
    List<Statement> grabInitializers = new ArrayList<Statement>();
    MapExpression basicArgs = new MapExpression();
    if (autoDownload != null) {
        basicArgs.addMapEntryExpression(new ConstantExpression(AUTO_DOWNLOAD_SETTING), new ConstantExpression(autoDownload));
    }
    if (disableChecksums != null) {
        basicArgs.addMapEntryExpression(new ConstantExpression(DISABLE_CHECKSUMS_SETTING), new ConstantExpression(disableChecksums));
    }
    if (!grabExcludeMaps.isEmpty()) {
        ListExpression list = new ListExpression();
        for (Map<String, Object> map : grabExcludeMaps) {
            Set<Map.Entry<String, Object>> entries = map.entrySet();
            MapExpression inner = new MapExpression();
            for (Map.Entry<String, Object> entry : entries) {
                inner.addMapEntryExpression(new ConstantExpression(entry.getKey()), new ConstantExpression(entry.getValue()));
            }
            list.addExpression(inner);
        }
        basicArgs.addMapEntryExpression(new ConstantExpression("excludes"), list);
    }
    List<Expression> argList = new ArrayList<Expression>();
    argList.add(basicArgs);
    if (grabMapsInit.size() == 0)
        return;
    for (Map<String, Object> grabMap : grabMapsInit) {
        // add Grape.grab(excludeArgs, [group:group, module:module, version:version, classifier:classifier])
        // or Grape.grab([group:group, module:module, version:version, classifier:classifier])
        MapExpression dependencyArg = new MapExpression();
        for (String s : GRAB_REQUIRED) {
            dependencyArg.addMapEntryExpression(new ConstantExpression(s), new ConstantExpression(grabMap.get(s)));
        }
        for (String s : GRAB_OPTIONAL) {
            if (grabMap.containsKey(s))
                dependencyArg.addMapEntryExpression(new ConstantExpression(s), new ConstantExpression(grabMap.get(s)));
        }
        argList.add(dependencyArg);
    }
    ArgumentListExpression grabArgs = new ArgumentListExpression(argList);
    grabInitializers.add(new ExpressionStatement(new StaticMethodCallExpression(grapeClassNode, "grab", grabArgs)));
    // insert at beginning so we have the classloader set up before the class is called
    classNode.addStaticInitializerStatements(grabInitializers, true);
}