Examples with AbstractVariableDeclaration org.eclipse.jdt.internal.compiler.ast.AbstractVariableDeclaration used on opensource projects

Example 1 with AbstractVariableDeclaration

use of org.eclipse.jdt.internal.compiler.ast.AbstractVariableDeclaration in project lombok by rzwitserloot.

the class PatchValEclipse method copyInitializationOfLocalDeclaration.

public static void copyInitializationOfLocalDeclaration(Parser parser) {
    ASTNode[] astStack;
    int astPtr;
    try {
        astStack = (ASTNode[]) Reflection.astStackField.get(parser);
        astPtr = (Integer) Reflection.astPtrField.get(parser);
    } catch (Exception e) {
        // Most likely we're in ecj or some other plugin usage of the eclipse compiler. No need for this.
        return;
    }
    AbstractVariableDeclaration variableDecl = (AbstractVariableDeclaration) astStack[astPtr];
    if (!(variableDecl instanceof LocalDeclaration))
        return;
    ASTNode init = variableDecl.initialization;
    if (init == null)
        return;
    boolean val = couldBeVal(variableDecl.type);
    boolean var = couldBeVar(variableDecl.type);
    if (!(val || var))
        return;
    try {
        if (Reflection.initCopyField != null)
            Reflection.initCopyField.set(variableDecl, init);
    } catch (Exception e) {
    // In ecj mode this field isn't there and we don't need the copy anyway, so, we ignore the exception.
    }
}

Example 2 with AbstractVariableDeclaration

use of org.eclipse.jdt.internal.compiler.ast.AbstractVariableDeclaration in project lombok by rzwitserloot.

the class HandleBuilder method getSingularData.

/**
 * Returns the explicitly requested singular annotation on this node (field
 * or parameter), or null if there's no {@code @Singular} annotation on it.
 *
 * @param node The node (field or method param) to inspect for its name and potential {@code @Singular} annotation.
 */
private SingularData getSingularData(EclipseNode node, ASTNode source) {
    for (EclipseNode child : node.down()) {
        if (!annotationTypeMatches(Singular.class, child))
            continue;
        char[] pluralName = node.getKind() == Kind.FIELD ? removePrefixFromField(node) : ((AbstractVariableDeclaration) node.get()).name;
        AnnotationValues<Singular> ann = createAnnotation(Singular.class, child);
        String explicitSingular = ann.getInstance().value();
        if (explicitSingular.isEmpty()) {
            if (Boolean.FALSE.equals(node.getAst().readConfiguration(ConfigurationKeys.SINGULAR_AUTO))) {
                node.addError("The singular must be specified explicitly (e.g. @Singular(\"task\")) because auto singularization is disabled.");
                explicitSingular = new String(pluralName);
            } else {
                explicitSingular = autoSingularize(new String(pluralName));
                if (explicitSingular == null) {
                    node.addError("Can't singularize this name; please specify the singular explicitly (i.e. @Singular(\"sheep\"))");
                    explicitSingular = new String(pluralName);
                }
            }
        }
        char[] singularName = explicitSingular.toCharArray();
        TypeReference type = ((AbstractVariableDeclaration) node.get()).type;
        TypeReference[] typeArgs = null;
        String typeName;
        if (type instanceof ParameterizedSingleTypeReference) {
            typeArgs = ((ParameterizedSingleTypeReference) type).typeArguments;
            typeName = new String(((ParameterizedSingleTypeReference) type).token);
        } else if (type instanceof ParameterizedQualifiedTypeReference) {
            TypeReference[][] tr = ((ParameterizedQualifiedTypeReference) type).typeArguments;
            if (tr != null)
                typeArgs = tr[tr.length - 1];
            char[][] tokens = ((ParameterizedQualifiedTypeReference) type).tokens;
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < tokens.length; i++) {
                if (i > 0)
                    sb.append(".");
                sb.append(tokens[i]);
            }
            typeName = sb.toString();
        } else {
            typeName = type.toString();
        }
        String targetFqn = EclipseSingularsRecipes.get().toQualified(typeName);
        EclipseSingularizer singularizer = EclipseSingularsRecipes.get().getSingularizer(targetFqn);
        if (singularizer == null) {
            node.addError("Lombok does not know how to create the singular-form builder methods for type '" + typeName + "'; they won't be generated.");
            return null;
        }
        return new SingularData(child, singularName, pluralName, typeArgs == null ? Collections.<TypeReference>emptyList() : Arrays.asList(typeArgs), targetFqn, singularizer, source);
    }
    return null;
}

Example 3 with AbstractVariableDeclaration

use of org.eclipse.jdt.internal.compiler.ast.AbstractVariableDeclaration in project spoon by INRIA.

the class PositionBuilder method buildPositionCtElement.

SourcePosition buildPositionCtElement(CtElement e, ASTNode node) {
    CoreFactory cf = this.jdtTreeBuilder.getFactory().Core();
    CompilationUnit cu = this.jdtTreeBuilder.getFactory().CompilationUnit().getOrCreate(new String(this.jdtTreeBuilder.getContextBuilder().compilationunitdeclaration.getFileName()));
    CompilationResult cr = this.jdtTreeBuilder.getContextBuilder().compilationunitdeclaration.compilationResult;
    int[] lineSeparatorPositions = cr.lineSeparatorPositions;
    char[] contents = cr.compilationUnit.getContents();
    int sourceStart = node.sourceStart;
    int sourceEnd = node.sourceEnd;
    if ((node instanceof Annotation)) {
        Annotation ann = (Annotation) node;
        int declEnd = ann.declarationSourceEnd;
        if (declEnd > 0) {
            sourceEnd = declEnd;
        }
    } else if ((node instanceof Expression)) {
        Expression expression = (Expression) node;
        int statementEnd = expression.statementEnd;
        if (statementEnd > 0) {
            sourceEnd = statementEnd;
        }
    }
    if (node instanceof AbstractVariableDeclaration) {
        AbstractVariableDeclaration variableDeclaration = (AbstractVariableDeclaration) node;
        int modifiersSourceStart = variableDeclaration.modifiersSourceStart;
        int declarationSourceStart = variableDeclaration.declarationSourceStart;
        int declarationSourceEnd = variableDeclaration.declarationSourceEnd;
        int declarationEnd = variableDeclaration.declarationEnd;
        Annotation[] annotations = variableDeclaration.annotations;
        if (annotations != null && annotations.length > 0) {
            if (annotations[0].sourceStart() == sourceStart) {
                modifiersSourceStart = annotations[annotations.length - 1].sourceEnd() + 2;
            }
        }
        if (modifiersSourceStart == 0) {
            modifiersSourceStart = declarationSourceStart;
        }
        int modifiersSourceEnd;
        if (variableDeclaration.type != null) {
            modifiersSourceEnd = variableDeclaration.type.sourceStart() - 2;
        } else {
            // variable that has no type such as TypeParameter
            modifiersSourceEnd = declarationSourceStart - 1;
        }
        // when no modifier
        if (modifiersSourceStart > modifiersSourceEnd) {
            modifiersSourceEnd = modifiersSourceStart - 1;
        }
        return cf.createDeclarationSourcePosition(cu, sourceStart, sourceEnd, modifiersSourceStart, modifiersSourceEnd, declarationSourceStart, declarationSourceEnd, lineSeparatorPositions);
    } else if (node instanceof TypeDeclaration) {
        TypeDeclaration typeDeclaration = (TypeDeclaration) node;
        int declarationSourceStart = typeDeclaration.declarationSourceStart;
        int declarationSourceEnd = typeDeclaration.declarationSourceEnd;
        int modifiersSourceStart = typeDeclaration.modifiersSourceStart;
        int bodyStart = typeDeclaration.bodyStart;
        int bodyEnd = typeDeclaration.bodyEnd;
        Annotation[] annotations = typeDeclaration.annotations;
        if (annotations != null && annotations.length > 0) {
            if (annotations[0].sourceStart() == declarationSourceStart) {
                modifiersSourceStart = findNextNonWhitespace(contents, annotations[annotations.length - 1].declarationSourceEnd + 1);
            }
        }
        if (modifiersSourceStart == 0) {
            modifiersSourceStart = declarationSourceStart;
        }
        // look for start of first keyword before the type keyword e.g. "class". `sourceStart` points at first char of type name
        int modifiersSourceEnd = findPrevNonWhitespace(contents, findPrevWhitespace(contents, findPrevNonWhitespace(contents, sourceStart - 1)));
        if (modifiersSourceEnd < modifiersSourceStart) {
            // there is no modifier
            modifiersSourceEnd = modifiersSourceStart - 1;
        }
        return cf.createBodyHolderSourcePosition(cu, sourceStart, sourceEnd, modifiersSourceStart, modifiersSourceEnd, declarationSourceStart, declarationSourceEnd, bodyStart - 1, bodyEnd, lineSeparatorPositions);
    } else if (node instanceof AbstractMethodDeclaration) {
        AbstractMethodDeclaration methodDeclaration = (AbstractMethodDeclaration) node;
        int bodyStart = methodDeclaration.bodyStart;
        int bodyEnd = methodDeclaration.bodyEnd;
        int declarationSourceStart = methodDeclaration.declarationSourceStart;
        int declarationSourceEnd = methodDeclaration.declarationSourceEnd;
        int modifiersSourceStart = methodDeclaration.modifiersSourceStart;
        if (modifiersSourceStart == 0) {
            modifiersSourceStart = declarationSourceStart;
        }
        if (node instanceof AnnotationMethodDeclaration && bodyStart == bodyEnd) {
            // The ";" at the end of annotation method declaration is not part of body
            // let it behave same like in abstract MethodDeclaration
            bodyEnd--;
        }
        Javadoc javadoc = methodDeclaration.javadoc;
        if (javadoc != null && javadoc.sourceEnd() > declarationSourceStart) {
            modifiersSourceStart = javadoc.sourceEnd() + 1;
        }
        Annotation[] annotations = methodDeclaration.annotations;
        if (annotations != null && annotations.length > 0) {
            if (annotations[0].sourceStart() == declarationSourceStart) {
                modifiersSourceStart = annotations[annotations.length - 1].sourceEnd() + 2;
            }
        }
        int modifiersSourceEnd = sourceStart - 1;
        if (methodDeclaration instanceof MethodDeclaration && ((MethodDeclaration) methodDeclaration).returnType != null) {
            modifiersSourceEnd = ((MethodDeclaration) methodDeclaration).returnType.sourceStart() - 2;
        }
        TypeParameter[] typeParameters = methodDeclaration.typeParameters();
        if (typeParameters != null && typeParameters.length > 0) {
            modifiersSourceEnd = typeParameters[0].declarationSourceStart - 3;
        }
        if (getModifiers(methodDeclaration.modifiers, false, true).isEmpty()) {
            modifiersSourceStart = modifiersSourceEnd + 1;
        }
        sourceEnd = sourceStart + methodDeclaration.selector.length - 1;
        if (e instanceof CtStatementList) {
            return cf.createSourcePosition(cu, bodyStart - 1, bodyEnd + 1, lineSeparatorPositions);
        } else {
            if (bodyStart == 0) {
                return SourcePosition.NOPOSITION;
            } else {
                if (bodyStart < bodyEnd) {
                    // include brackets if they are there
                    if (contents[bodyStart - 1] == '{') {
                        bodyStart--;
                        if (contents[bodyEnd + 1] == '}') {
                            bodyEnd++;
                        } else {
                            throw new SpoonException("Missing body end in\n" + new String(contents, sourceStart, sourceEnd - sourceStart));
                        }
                    }
                }
                return cf.createBodyHolderSourcePosition(cu, sourceStart, sourceEnd, modifiersSourceStart, modifiersSourceEnd, declarationSourceStart, declarationSourceEnd, bodyStart, bodyEnd, lineSeparatorPositions);
            }
        }
    }
    return cf.createSourcePosition(cu, sourceStart, sourceEnd, lineSeparatorPositions);
}