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

Example 16 with SingleNameReference

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

the class HandleBuilder method generateToBuilderMethod.

private MethodDeclaration generateToBuilderMethod(String methodName, String builderClassName, EclipseNode type, TypeParameter[] typeParams, List<BuilderFieldData> builderFields, boolean fluent, ASTNode source) {
    // return new ThingieBuilder<A, B>().setA(this.a).setB(this.b);
    int pS = source.sourceStart, pE = source.sourceEnd;
    long p = (long) pS << 32 | pE;
    MethodDeclaration out = new MethodDeclaration(((CompilationUnitDeclaration) type.top().get()).compilationResult);
    out.selector = methodName.toCharArray();
    out.modifiers = ClassFileConstants.AccPublic;
    out.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
    out.returnType = namePlusTypeParamsToTypeReference(builderClassName.toCharArray(), typeParams, p);
    AllocationExpression invoke = new AllocationExpression();
    invoke.type = namePlusTypeParamsToTypeReference(builderClassName.toCharArray(), typeParams, p);
    Expression receiver = invoke;
    for (BuilderFieldData bfd : builderFields) {
        char[] setterName = fluent ? bfd.name : HandlerUtil.buildAccessorName("set", new String(bfd.name)).toCharArray();
        MessageSend ms = new MessageSend();
        if (bfd.obtainVia == null || !bfd.obtainVia.field().isEmpty()) {
            char[] fieldName = bfd.obtainVia == null ? bfd.rawName : bfd.obtainVia.field().toCharArray();
            FieldReference fr = new FieldReference(fieldName, 0);
            fr.receiver = new ThisReference(0, 0);
            ms.arguments = new Expression[] { fr };
        } else {
            String obtainName = bfd.obtainVia.method();
            boolean obtainIsStatic = bfd.obtainVia.isStatic();
            MessageSend obtainExpr = new MessageSend();
            obtainExpr.receiver = obtainIsStatic ? new SingleNameReference(type.getName().toCharArray(), 0) : new ThisReference(0, 0);
            obtainExpr.selector = obtainName.toCharArray();
            if (obtainIsStatic)
                obtainExpr.arguments = new Expression[] { new ThisReference(0, 0) };
            ms.arguments = new Expression[] { obtainExpr };
        }
        ms.receiver = receiver;
        ms.selector = setterName;
        receiver = ms;
    }
    out.statements = new Statement[] { new ReturnStatement(receiver, pS, pE) };
    out.traverse(new SetGeneratedByVisitor(source), ((TypeDeclaration) type.get()).scope);
    return out;
}

Example 17 with SingleNameReference

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

the class HandleCleanup method handle.

public void handle(AnnotationValues<Cleanup> annotation, Annotation ast, EclipseNode annotationNode) {
    handleFlagUsage(annotationNode, ConfigurationKeys.CLEANUP_FLAG_USAGE, "@Cleanup");
    String cleanupName = annotation.getInstance().value();
    if (cleanupName.length() == 0) {
        annotationNode.addError("cleanupName cannot be the empty string.");
        return;
    }
    if (annotationNode.up().getKind() != Kind.LOCAL) {
        annotationNode.addError("@Cleanup is legal only on local variable declarations.");
        return;
    }
    LocalDeclaration decl = (LocalDeclaration) annotationNode.up().get();
    if (decl.initialization == null) {
        annotationNode.addError("@Cleanup variable declarations need to be initialized.");
        return;
    }
    EclipseNode ancestor = annotationNode.up().directUp();
    ASTNode blockNode = ancestor.get();
    final boolean isSwitch;
    final Statement[] statements;
    if (blockNode instanceof AbstractMethodDeclaration) {
        isSwitch = false;
        statements = ((AbstractMethodDeclaration) blockNode).statements;
    } else if (blockNode instanceof Block) {
        isSwitch = false;
        statements = ((Block) blockNode).statements;
    } else if (blockNode instanceof SwitchStatement) {
        isSwitch = true;
        statements = ((SwitchStatement) blockNode).statements;
    } else {
        annotationNode.addError("@Cleanup is legal only on a local variable declaration inside a block.");
        return;
    }
    if (statements == null) {
        annotationNode.addError("LOMBOK BUG: Parent block does not contain any statements.");
        return;
    }
    int start = 0;
    for (; start < statements.length; start++) {
        if (statements[start] == decl)
            break;
    }
    if (start == statements.length) {
        annotationNode.addError("LOMBOK BUG: Can't find this local variable declaration inside its parent.");
        return;
    }
    // We start with try{} *AFTER* the var declaration.
    start++;
    int end;
    if (isSwitch) {
        end = start + 1;
        for (; end < statements.length; end++) {
            if (statements[end] instanceof CaseStatement) {
                break;
            }
        }
    } else
        end = statements.length;
    // At this point:
    // start-1 = Local Declaration marked with @Cleanup
    // start = first instruction that needs to be wrapped into a try block
    // end = last instruction of the scope -OR- last instruction before the next case label in switch statements.
    // hence:
    // [start, end) = statements for the try block.
    Statement[] tryBlock = new Statement[end - start];
    System.arraycopy(statements, start, tryBlock, 0, end - start);
    // Remove the stuff we just dumped into the tryBlock, and then leave room for the try node.
    // Remove room for every statement moved into try block...
    int newStatementsLength = statements.length - (end - start);
    // But add room for the TryStatement node itself.
    newStatementsLength += 1;
    Statement[] newStatements = new Statement[newStatementsLength];
    // copy all statements before the try block verbatim.
    System.arraycopy(statements, 0, newStatements, 0, start);
    // For switch statements.
    System.arraycopy(statements, end, newStatements, start + 1, statements.length - end);
    doAssignmentCheck(annotationNode, tryBlock, decl.name);
    TryStatement tryStatement = new TryStatement();
    setGeneratedBy(tryStatement, ast);
    tryStatement.tryBlock = new Block(0);
    tryStatement.tryBlock.statements = tryBlock;
    setGeneratedBy(tryStatement.tryBlock, ast);
    // Positions for in-method generated nodes are special
    int ss = decl.declarationSourceEnd + 1;
    int se = ss;
    if (tryBlock.length > 0) {
        // +1 for the closing semicolon. Yes, there could be spaces. Bummer.
        se = tryBlock[tryBlock.length - 1].sourceEnd + 1;
        tryStatement.sourceStart = ss;
        tryStatement.sourceEnd = se;
        tryStatement.tryBlock.sourceStart = ss;
        tryStatement.tryBlock.sourceEnd = se;
    }
    newStatements[start] = tryStatement;
    Statement[] finallyBlock = new Statement[1];
    MessageSend unsafeClose = new MessageSend();
    setGeneratedBy(unsafeClose, ast);
    unsafeClose.sourceStart = ast.sourceStart;
    unsafeClose.sourceEnd = ast.sourceEnd;
    SingleNameReference receiver = new SingleNameReference(decl.name, 0);
    setGeneratedBy(receiver, ast);
    unsafeClose.receiver = receiver;
    long nameSourcePosition = (long) ast.sourceStart << 32 | ast.sourceEnd;
    if (ast.memberValuePairs() != null)
        for (MemberValuePair pair : ast.memberValuePairs()) {
            if (pair.name != null && new String(pair.name).equals("value")) {
                nameSourcePosition = (long) pair.value.sourceStart << 32 | pair.value.sourceEnd;
                break;
            }
        }
    unsafeClose.nameSourcePosition = nameSourcePosition;
    unsafeClose.selector = cleanupName.toCharArray();
    int pS = ast.sourceStart, pE = ast.sourceEnd;
    long p = (long) pS << 32 | pE;
    SingleNameReference varName = new SingleNameReference(decl.name, p);
    setGeneratedBy(varName, ast);
    NullLiteral nullLiteral = new NullLiteral(pS, pE);
    setGeneratedBy(nullLiteral, ast);
    MessageSend preventNullAnalysis = preventNullAnalysis(ast, varName);
    EqualExpression equalExpression = new EqualExpression(preventNullAnalysis, nullLiteral, OperatorIds.NOT_EQUAL);
    equalExpression.sourceStart = pS;
    equalExpression.sourceEnd = pE;
    setGeneratedBy(equalExpression, ast);
    Block closeBlock = new Block(0);
    closeBlock.statements = new Statement[1];
    closeBlock.statements[0] = unsafeClose;
    setGeneratedBy(closeBlock, ast);
    IfStatement ifStatement = new IfStatement(equalExpression, closeBlock, 0, 0);
    setGeneratedBy(ifStatement, ast);
    finallyBlock[0] = ifStatement;
    tryStatement.finallyBlock = new Block(0);
    // Positions for in-method generated nodes are special
    if (!isSwitch) {
        tryStatement.finallyBlock.sourceStart = blockNode.sourceEnd;
        tryStatement.finallyBlock.sourceEnd = blockNode.sourceEnd;
    }
    setGeneratedBy(tryStatement.finallyBlock, ast);
    tryStatement.finallyBlock.statements = finallyBlock;
    tryStatement.catchArguments = null;
    tryStatement.catchBlocks = null;
    if (blockNode instanceof AbstractMethodDeclaration) {
        ((AbstractMethodDeclaration) blockNode).statements = newStatements;
    } else if (blockNode instanceof Block) {
        ((Block) blockNode).statements = newStatements;
    } else if (blockNode instanceof SwitchStatement) {
        ((SwitchStatement) blockNode).statements = newStatements;
    }
    ancestor.rebuild();
}

Example 18 with SingleNameReference

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

the class EclipseJavaUtilListSetSingularizer method generatePluralMethod.

void generatePluralMethod(boolean deprecate, TypeReference returnType, Statement returnStatement, SingularData data, EclipseNode builderType, boolean fluent) {
    MethodDeclaration md = new MethodDeclaration(((CompilationUnitDeclaration) builderType.top().get()).compilationResult);
    md.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
    md.modifiers = ClassFileConstants.AccPublic;
    List<Statement> statements = new ArrayList<Statement>();
    statements.add(createConstructBuilderVarIfNeeded(data, builderType, false));
    FieldReference thisDotField = new FieldReference(data.getPluralName(), 0L);
    thisDotField.receiver = new ThisReference(0, 0);
    MessageSend thisDotFieldDotAddAll = new MessageSend();
    thisDotFieldDotAddAll.arguments = new Expression[] { new SingleNameReference(data.getPluralName(), 0L) };
    thisDotFieldDotAddAll.receiver = thisDotField;
    thisDotFieldDotAddAll.selector = "addAll".toCharArray();
    statements.add(thisDotFieldDotAddAll);
    if (returnStatement != null)
        statements.add(returnStatement);
    md.statements = statements.toArray(new Statement[statements.size()]);
    TypeReference paramType = new QualifiedTypeReference(TypeConstants.JAVA_UTIL_COLLECTION, NULL_POSS);
    paramType = addTypeArgs(1, true, builderType, paramType, data.getTypeArgs());
    Argument param = new Argument(data.getPluralName(), 0, paramType, 0);
    md.arguments = new Argument[] { param };
    md.returnType = returnType;
    md.selector = fluent ? data.getPluralName() : HandlerUtil.buildAccessorName("addAll", new String(data.getPluralName())).toCharArray();
    md.annotations = deprecate ? new Annotation[] { generateDeprecatedAnnotation(data.getSource()) } : null;
    data.setGeneratedByRecursive(md);
    injectMethod(builderType, md);
}

Example 19 with SingleNameReference

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

the class EclipseJavaUtilListSetSingularizer method generateSingularMethod.

void generateSingularMethod(boolean deprecate, TypeReference returnType, Statement returnStatement, SingularData data, EclipseNode builderType, boolean fluent) {
    MethodDeclaration md = new MethodDeclaration(((CompilationUnitDeclaration) builderType.top().get()).compilationResult);
    md.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
    md.modifiers = ClassFileConstants.AccPublic;
    List<Statement> statements = new ArrayList<Statement>();
    statements.add(createConstructBuilderVarIfNeeded(data, builderType, false));
    FieldReference thisDotField = new FieldReference(data.getPluralName(), 0L);
    thisDotField.receiver = new ThisReference(0, 0);
    MessageSend thisDotFieldDotAdd = new MessageSend();
    thisDotFieldDotAdd.arguments = new Expression[] { new SingleNameReference(data.getSingularName(), 0L) };
    thisDotFieldDotAdd.receiver = thisDotField;
    thisDotFieldDotAdd.selector = "add".toCharArray();
    statements.add(thisDotFieldDotAdd);
    if (returnStatement != null)
        statements.add(returnStatement);
    md.statements = statements.toArray(new Statement[statements.size()]);
    TypeReference paramType = cloneParamType(0, data.getTypeArgs(), builderType);
    Argument param = new Argument(data.getSingularName(), 0, paramType, 0);
    md.arguments = new Argument[] { param };
    md.returnType = returnType;
    md.selector = fluent ? data.getSingularName() : HandlerUtil.buildAccessorName("add", new String(data.getSingularName())).toCharArray();
    md.annotations = deprecate ? new Annotation[] { generateDeprecatedAnnotation(data.getSource()) } : null;
    data.setGeneratedByRecursive(md);
    injectMethod(builderType, md);
}

Example 20 with SingleNameReference

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

the class EclipseJavaUtilMapSingularizer method generatePluralMethod.

private void generatePluralMethod(boolean deprecate, TypeReference returnType, Statement returnStatement, SingularData data, EclipseNode builderType, boolean fluent) {
    MethodDeclaration md = new MethodDeclaration(((CompilationUnitDeclaration) builderType.top().get()).compilationResult);
    md.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
    md.modifiers = ClassFileConstants.AccPublic;
    String pN = new String(data.getPluralName());
    char[] keyFieldName = (pN + "$key").toCharArray();
    char[] valueFieldName = (pN + "$value").toCharArray();
    List<Statement> statements = new ArrayList<Statement>();
    statements.add(createConstructBuilderVarIfNeeded(data, builderType, true));
    char[] entryName = "$lombokEntry".toCharArray();
    TypeReference forEachType = new QualifiedTypeReference(JAVA_UTIL_MAP_ENTRY, NULL_POSS);
    forEachType = addTypeArgs(2, true, builderType, forEachType, data.getTypeArgs());
    MessageSend keyArg = new MessageSend();
    keyArg.receiver = new SingleNameReference(entryName, 0L);
    keyArg.selector = "getKey".toCharArray();
    MessageSend addKey = new MessageSend();
    FieldReference thisDotKeyField = new FieldReference(keyFieldName, 0L);
    thisDotKeyField.receiver = new ThisReference(0, 0);
    addKey.receiver = thisDotKeyField;
    addKey.selector = new char[] { 'a', 'd', 'd' };
    addKey.arguments = new Expression[] { keyArg };
    MessageSend valueArg = new MessageSend();
    valueArg.receiver = new SingleNameReference(entryName, 0L);
    valueArg.selector = "getValue".toCharArray();
    MessageSend addValue = new MessageSend();
    FieldReference thisDotValueField = new FieldReference(valueFieldName, 0L);
    thisDotValueField.receiver = new ThisReference(0, 0);
    addValue.receiver = thisDotValueField;
    addValue.selector = new char[] { 'a', 'd', 'd' };
    addValue.arguments = new Expression[] { valueArg };
    LocalDeclaration elementVariable = new LocalDeclaration(entryName, 0, 0);
    elementVariable.type = forEachType;
    ForeachStatement forEach = new ForeachStatement(elementVariable, 0);
    MessageSend invokeEntrySet = new MessageSend();
    invokeEntrySet.selector = new char[] { 'e', 'n', 't', 'r', 'y', 'S', 'e', 't' };
    invokeEntrySet.receiver = new SingleNameReference(data.getPluralName(), 0L);
    forEach.collection = invokeEntrySet;
    Block forEachContent = new Block(0);
    forEachContent.statements = new Statement[] { addKey, addValue };
    forEach.action = forEachContent;
    statements.add(forEach);
    if (returnStatement != null)
        statements.add(returnStatement);
    md.statements = statements.toArray(new Statement[statements.size()]);
    TypeReference paramType = new QualifiedTypeReference(JAVA_UTIL_MAP, NULL_POSS);
    paramType = addTypeArgs(2, true, builderType, paramType, data.getTypeArgs());
    Argument param = new Argument(data.getPluralName(), 0, paramType, 0);
    md.arguments = new Argument[] { param };
    md.returnType = returnType;
    md.selector = fluent ? data.getPluralName() : HandlerUtil.buildAccessorName("putAll", new String(data.getPluralName())).toCharArray();
    md.annotations = deprecate ? new Annotation[] { generateDeprecatedAnnotation(data.getSource()) } : null;
    data.setGeneratedByRecursive(md);
    injectMethod(builderType, md);
}