Examples with Node com.github.javaparser.ast.Node used on opensource projects

Example 21 with Node

use of com.github.javaparser.ast.Node in project javaparser by javaparser.

the class JavaParser method attributeLineCommentToNodeOrChild.

private static boolean attributeLineCommentToNodeOrChild(Node node, LineComment lineComment) {
    // let's give to it the comment
    if (node.getBeginLine() == lineComment.getBeginLine() && !node.hasComment()) {
        node.setComment(lineComment);
        return true;
    } else {
        // try with all the children, sorted by reverse position (so the
        // first one is the nearest to the comment
        List<Node> children = new LinkedList<Node>();
        children.addAll(node.getChildrenNodes());
        PositionUtils.sortByBeginPosition(children);
        Collections.reverse(children);
        for (Node child : children) {
            if (attributeLineCommentToNodeOrChild(child, lineComment)) {
                return true;
            }
        }
        return false;
    }
}

Example 22 with Node

use of com.github.javaparser.ast.Node in project javaparser by javaparser.

the class CommentsInserter method attributeLineCommentToNodeOrChild.

private boolean attributeLineCommentToNodeOrChild(Node node, LineComment lineComment) {
    // let's give to it the comment
    if (node.getBegin().line == lineComment.getBegin().line && !node.hasComment()) {
        if (!(node instanceof Comment)) {
            node.setComment(lineComment);
        }
        return true;
    } else {
        // try with all the children, sorted by reverse position (so the
        // first one is the nearest to the comment
        List<Node> children = new LinkedList<Node>();
        children.addAll(node.getChildrenNodes());
        PositionUtils.sortByBeginPosition(children);
        Collections.reverse(children);
        for (Node child : children) {
            if (attributeLineCommentToNodeOrChild(child, lineComment)) {
                return true;
            }
        }
        return false;
    }
}

Example 23 with Node

use of com.github.javaparser.ast.Node in project javaparser by javaparser.

the class JavaParserFacade method solveMethodAsUsage.

public MethodUsage solveMethodAsUsage(MethodCallExpr call) {
    List<ResolvedType> params = new ArrayList<>();
    if (call.getArguments() != null) {
        for (Expression param : call.getArguments()) {
            // getTypeConcrete(Node node, boolean solveLambdas)
            try {
                params.add(getType(param, false));
            } catch (Exception e) {
                throw new RuntimeException(String.format("Error calculating the type of parameter %s of method call %s", param, call), e);
            }
        // params.add(getTypeConcrete(param, false));
        }
    }
    Context context = JavaParserFactory.getContext(call, typeSolver);
    Optional<MethodUsage> methodUsage = context.solveMethodAsUsage(call.getName().getId(), params, typeSolver);
    if (!methodUsage.isPresent()) {
        throw new RuntimeException("Method '" + call.getName() + "' cannot be resolved in context " + call + " (line: " + call.getRange().map(r -> "" + r.begin.line).orElse("??") + ") " + context + ". Parameter types: " + params);
    }
    return methodUsage.get();
}

Example 24 with Node

use of com.github.javaparser.ast.Node in project javaparser by javaparser.

the class TokenKindGenerator method generate.

@Override
public void generate() {
    Log.info("Running %s", getClass().getSimpleName());
    final CompilationUnit javaTokenCu = sourceRoot.parse("com.github.javaparser", "JavaToken.java");
    final ClassOrInterfaceDeclaration javaToken = javaTokenCu.getClassByName("JavaToken").orElseThrow(() -> new AssertionError("Can't find class in java file."));
    final EnumDeclaration kindEnum = javaToken.findFirst(EnumDeclaration.class, e -> e.getNameAsString().equals("Kind")).orElseThrow(() -> new AssertionError("Can't find class in java file."));
    kindEnum.getEntries().clear();
    annotateGenerated(kindEnum);
    final SwitchStmt valueOfSwitch = kindEnum.findFirst(SwitchStmt.class).orElseThrow(() -> new AssertionError("Can't find valueOf switch."));
    valueOfSwitch.findAll(SwitchEntryStmt.class).stream().filter(e -> e.getLabel().isPresent()).forEach(Node::remove);
    final CompilationUnit constantsCu = generatedJavaCcSourceRoot.parse("com.github.javaparser", "GeneratedJavaParserConstants.java");
    final ClassOrInterfaceDeclaration constants = constantsCu.getInterfaceByName("GeneratedJavaParserConstants").orElseThrow(() -> new AssertionError("Can't find class in java file."));
    for (BodyDeclaration<?> member : constants.getMembers()) {
        member.toFieldDeclaration().filter(field -> {
            String javadoc = field.getJavadocComment().get().getContent();
            return javadoc.contains("RegularExpression Id") || javadoc.contains("End of File");
        }).map(field -> field.getVariable(0)).ifPresent(var -> {
            final String name = var.getNameAsString();
            final IntegerLiteralExpr kind = var.getInitializer().get().asIntegerLiteralExpr();
            generateEnumEntry(kindEnum, name, kind);
            generateValueOfEntry(valueOfSwitch, name, kind);
        });
    }
}

Example 25 with Node

use of com.github.javaparser.ast.Node in project javaparser by javaparser.

the class ConcreteSyntaxModelTest method printAnEmptyInterfaceWithModifier.

@Test
public void printAnEmptyInterfaceWithModifier() {
    Node node = JavaParser.parse("public interface A {}");
    assertEquals("public interface A {" + EOL + "}" + EOL, print(node));
}