Examples with JCModifiers com.sun.tools.javac.tree.JCTree.JCModifiers used on opensource projects

Example 21 with JCModifiers

use of com.sun.tools.javac.tree.JCTree.JCModifiers in project lombok by rzwitserloot.

the class JavacJavaUtilListSetSingularizer method generatePluralMethod.

void generatePluralMethod(JavacTreeMaker maker, JCExpression returnType, JCStatement returnStatement, SingularData data, JavacNode builderType, JCTree source, boolean fluent) {
    List<JCTypeParameter> typeParams = List.nil();
    List<JCExpression> thrown = List.nil();
    JCModifiers mods = maker.Modifiers(Flags.PUBLIC);
    ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
    statements.append(createConstructBuilderVarIfNeeded(maker, data, builderType, false, source));
    JCExpression thisDotFieldDotAdd = chainDots(builderType, "this", data.getPluralName().toString(), "addAll");
    JCExpression invokeAdd = maker.Apply(List.<JCExpression>nil(), thisDotFieldDotAdd, List.<JCExpression>of(maker.Ident(data.getPluralName())));
    statements.append(maker.Exec(invokeAdd));
    if (returnStatement != null)
        statements.append(returnStatement);
    JCBlock body = maker.Block(0, statements.toList());
    Name name = data.getPluralName();
    long paramFlags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, builderType.getContext());
    if (!fluent)
        name = builderType.toName(HandlerUtil.buildAccessorName("addAll", name.toString()));
    JCExpression paramType = chainDots(builderType, "java", "util", "Collection");
    paramType = addTypeArgs(1, true, builderType, paramType, data.getTypeArgs(), source);
    JCVariableDecl param = maker.VarDef(maker.Modifiers(paramFlags), data.getPluralName(), paramType, null);
    JCMethodDecl method = maker.MethodDef(mods, name, returnType, typeParams, List.of(param), thrown, body, null);
    injectMethod(builderType, method);
}

Example 22 with JCModifiers

use of com.sun.tools.javac.tree.JCTree.JCModifiers in project lombok by rzwitserloot.

the class JavacJavaUtilMapSingularizer method generatePluralMethod.

private void generatePluralMethod(JavacTreeMaker maker, JCExpression returnType, JCStatement returnStatement, SingularData data, JavacNode builderType, JCTree source, boolean fluent) {
    List<JCTypeParameter> typeParams = List.nil();
    List<JCExpression> jceBlank = List.nil();
    JCModifiers mods = maker.Modifiers(Flags.PUBLIC);
    ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
    statements.append(createConstructBuilderVarIfNeeded(maker, data, builderType, true, source));
    long paramFlags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, builderType.getContext());
    long baseFlags = JavacHandlerUtil.addFinalIfNeeded(0, builderType.getContext());
    Name entryName = builderType.toName("$lombokEntry");
    JCExpression forEachType = chainDots(builderType, "java", "util", "Map", "Entry");
    forEachType = addTypeArgs(2, true, builderType, forEachType, data.getTypeArgs(), source);
    JCExpression keyArg = maker.Apply(List.<JCExpression>nil(), maker.Select(maker.Ident(entryName), builderType.toName("getKey")), List.<JCExpression>nil());
    JCExpression valueArg = maker.Apply(List.<JCExpression>nil(), maker.Select(maker.Ident(entryName), builderType.toName("getValue")), List.<JCExpression>nil());
    JCExpression addKey = maker.Apply(List.<JCExpression>nil(), chainDots(builderType, "this", data.getPluralName() + "$key", "add"), List.of(keyArg));
    JCExpression addValue = maker.Apply(List.<JCExpression>nil(), chainDots(builderType, "this", data.getPluralName() + "$value", "add"), List.of(valueArg));
    JCBlock forEachBody = maker.Block(0, List.<JCStatement>of(maker.Exec(addKey), maker.Exec(addValue)));
    JCExpression entrySetInvocation = maker.Apply(jceBlank, maker.Select(maker.Ident(data.getPluralName()), builderType.toName("entrySet")), jceBlank);
    JCStatement forEach = maker.ForeachLoop(maker.VarDef(maker.Modifiers(baseFlags), entryName, forEachType, null), entrySetInvocation, forEachBody);
    statements.append(forEach);
    if (returnStatement != null)
        statements.append(returnStatement);
    JCBlock body = maker.Block(0, statements.toList());
    Name name = data.getPluralName();
    if (!fluent)
        name = builderType.toName(HandlerUtil.buildAccessorName("putAll", name.toString()));
    JCExpression paramType = chainDots(builderType, "java", "util", "Map");
    paramType = addTypeArgs(2, true, builderType, paramType, data.getTypeArgs(), source);
    JCVariableDecl param = maker.VarDef(maker.Modifiers(paramFlags), data.getPluralName(), paramType, null);
    JCMethodDecl method = maker.MethodDef(mods, name, returnType, typeParams, List.of(param), jceBlank, body, null);
    injectMethod(builderType, method);
}

Example 23 with JCModifiers

use of com.sun.tools.javac.tree.JCTree.JCModifiers in project lombok by rzwitserloot.

the class HandleEqualsAndHashCode method createEquals.

public JCMethodDecl createEquals(JavacNode typeNode, List<JavacNode> fields, boolean callSuper, FieldAccess fieldAccess, boolean needsCanEqual, JCTree source, List<JCAnnotation> onParam) {
    JavacTreeMaker maker = typeNode.getTreeMaker();
    Name oName = typeNode.toName("o");
    Name otherName = typeNode.toName("other");
    Name thisName = typeNode.toName("this");
    JCAnnotation overrideAnnotation = maker.Annotation(genJavaLangTypeRef(typeNode, "Override"), List.<JCExpression>nil());
    JCModifiers mods = maker.Modifiers(Flags.PUBLIC, List.of(overrideAnnotation));
    JCExpression objectType = genJavaLangTypeRef(typeNode, "Object");
    JCExpression returnType = maker.TypeIdent(CTC_BOOLEAN);
    long finalFlag = JavacHandlerUtil.addFinalIfNeeded(0L, typeNode.getContext());
    ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
    final List<JCVariableDecl> params = List.of(maker.VarDef(maker.Modifiers(finalFlag | Flags.PARAMETER, onParam), oName, objectType, null));
    /* if (o == this) return true; */
    {
        statements.append(maker.If(maker.Binary(CTC_EQUAL, maker.Ident(oName), maker.Ident(thisName)), returnBool(maker, true), null));
    }
    /* if (!(o instanceof Outer.Inner.MyType)) return false; */
    {
        JCUnary notInstanceOf = maker.Unary(CTC_NOT, maker.Parens(maker.TypeTest(maker.Ident(oName), createTypeReference(typeNode, false))));
        statements.append(maker.If(notInstanceOf, returnBool(maker, false), null));
    }
    /* Outer.Inner.MyType<?> other = (Outer.Inner.MyType<?>) o; */
    {
        if (!fields.isEmpty() || needsCanEqual) {
            final JCExpression selfType1 = createTypeReference(typeNode, true), selfType2 = createTypeReference(typeNode, true);
            statements.append(maker.VarDef(maker.Modifiers(finalFlag), otherName, selfType1, maker.TypeCast(selfType2, maker.Ident(oName))));
        }
    }
    /* if (!other.canEqual((java.lang.Object) this)) return false; */
    {
        if (needsCanEqual) {
            List<JCExpression> exprNil = List.nil();
            JCExpression thisRef = maker.Ident(thisName);
            JCExpression castThisRef = maker.TypeCast(genJavaLangTypeRef(typeNode, "Object"), thisRef);
            JCExpression equalityCheck = maker.Apply(exprNil, maker.Select(maker.Ident(otherName), typeNode.toName("canEqual")), List.of(castThisRef));
            statements.append(maker.If(maker.Unary(CTC_NOT, equalityCheck), returnBool(maker, false), null));
        }
    }
    /* if (!super.equals(o)) return false; */
    if (callSuper) {
        JCMethodInvocation callToSuper = maker.Apply(List.<JCExpression>nil(), maker.Select(maker.Ident(typeNode.toName("super")), typeNode.toName("equals")), List.<JCExpression>of(maker.Ident(oName)));
        JCUnary superNotEqual = maker.Unary(CTC_NOT, callToSuper);
        statements.append(maker.If(superNotEqual, returnBool(maker, false), null));
    }
    Name thisDollar = typeNode.toName("this$");
    Name otherDollar = typeNode.toName("other$");
    for (JavacNode fieldNode : fields) {
        JCExpression fType = getFieldType(fieldNode, fieldAccess);
        JCExpression thisFieldAccessor = createFieldAccessor(maker, fieldNode, fieldAccess);
        JCExpression otherFieldAccessor = createFieldAccessor(maker, fieldNode, fieldAccess, maker.Ident(otherName));
        if (fType instanceof JCPrimitiveTypeTree) {
            switch(((JCPrimitiveTypeTree) fType).getPrimitiveTypeKind()) {
                case FLOAT:
                    /* if (Float.compare(this.fieldName, other.fieldName) != 0) return false; */
                    statements.append(generateCompareFloatOrDouble(thisFieldAccessor, otherFieldAccessor, maker, typeNode, false));
                    break;
                case DOUBLE:
                    /* if (Double.compare(this.fieldName, other.fieldName) != 0) return false; */
                    statements.append(generateCompareFloatOrDouble(thisFieldAccessor, otherFieldAccessor, maker, typeNode, true));
                    break;
                default:
                    /* if (this.fieldName != other.fieldName) return false; */
                    statements.append(maker.If(maker.Binary(CTC_NOT_EQUAL, thisFieldAccessor, otherFieldAccessor), returnBool(maker, false), null));
                    break;
            }
        } else if (fType instanceof JCArrayTypeTree) {
            /* if (!java.util.Arrays.deepEquals(this.fieldName, other.fieldName)) return false; //use equals for primitive arrays. */
            boolean multiDim = ((JCArrayTypeTree) fType).elemtype instanceof JCArrayTypeTree;
            boolean primitiveArray = ((JCArrayTypeTree) fType).elemtype instanceof JCPrimitiveTypeTree;
            boolean useDeepEquals = multiDim || !primitiveArray;
            JCExpression eqMethod = chainDots(typeNode, "java", "util", "Arrays", useDeepEquals ? "deepEquals" : "equals");
            List<JCExpression> args = List.of(thisFieldAccessor, otherFieldAccessor);
            statements.append(maker.If(maker.Unary(CTC_NOT, maker.Apply(List.<JCExpression>nil(), eqMethod, args)), returnBool(maker, false), null));
        } else /* objects */
        {
            /* final java.lang.Object this$fieldName = this.fieldName; */
            /* final java.lang.Object other$fieldName = other.fieldName; */
            /* if (this$fieldName == null ? other$fieldName != null : !this$fieldName.equals(other$fieldName)) return false; */
            Name fieldName = ((JCVariableDecl) fieldNode.get()).name;
            Name thisDollarFieldName = thisDollar.append(fieldName);
            Name otherDollarFieldName = otherDollar.append(fieldName);
            statements.append(maker.VarDef(maker.Modifiers(finalFlag), thisDollarFieldName, genJavaLangTypeRef(typeNode, "Object"), thisFieldAccessor));
            statements.append(maker.VarDef(maker.Modifiers(finalFlag), otherDollarFieldName, genJavaLangTypeRef(typeNode, "Object"), otherFieldAccessor));
            JCExpression thisEqualsNull = maker.Binary(CTC_EQUAL, maker.Ident(thisDollarFieldName), maker.Literal(CTC_BOT, null));
            JCExpression otherNotEqualsNull = maker.Binary(CTC_NOT_EQUAL, maker.Ident(otherDollarFieldName), maker.Literal(CTC_BOT, null));
            JCExpression thisEqualsThat = maker.Apply(List.<JCExpression>nil(), maker.Select(maker.Ident(thisDollarFieldName), typeNode.toName("equals")), List.<JCExpression>of(maker.Ident(otherDollarFieldName)));
            JCExpression fieldsAreNotEqual = maker.Conditional(thisEqualsNull, otherNotEqualsNull, maker.Unary(CTC_NOT, thisEqualsThat));
            statements.append(maker.If(fieldsAreNotEqual, returnBool(maker, false), null));
        }
    }
    /* return true; */
    {
        statements.append(returnBool(maker, true));
    }
    JCBlock body = maker.Block(0, statements.toList());
    return recursiveSetGeneratedBy(maker.MethodDef(mods, typeNode.toName("equals"), returnType, List.<JCTypeParameter>nil(), params, List.<JCExpression>nil(), body, null), source, typeNode.getContext());
}

Example 24 with JCModifiers

use of com.sun.tools.javac.tree.JCTree.JCModifiers in project ceylon-compiler by ceylon.

the class JavaPositionsRetriever method getJavaSourceCodeWithCeylonPositions.

public String getJavaSourceCodeWithCeylonPositions() {
    final CharArrayWriter writer = new CharArrayWriter();
    Pretty printer = new Pretty(writer, true) {

        int previousCeylonPosition = -1;

        int previousPositionInString = 0;

        private void outputCeylonPosition(JCTree tree) {
            try {
                int currentCeylonPosition = tree.getPreferredPosition();
                int currentPositionInString = writer.size();
                if (previousCeylonPosition != currentCeylonPosition || previousPositionInString != currentPositionInString) {
                    if (currentCeylonPosition != -1 && currentCeylonPosition != 0) {
                        writer.write("/* " + formatCeylonPosition(currentCeylonPosition) + " */");
                    }
                    previousCeylonPosition = currentCeylonPosition;
                    previousPositionInString = writer.size();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        @Override
        public void visitTopLevel(JCCompilationUnit tree) {
            outputCeylonPosition(tree);
            super.visitTopLevel(tree);
        }

        @Override
        public void visitImport(JCImport tree) {
            outputCeylonPosition(tree);
            super.visitImport(tree);
        }

        @Override
        public void visitClassDef(JCClassDecl tree) {
            outputCeylonPosition(tree);
            super.visitClassDef(tree);
        }

        @Override
        public void visitMethodDef(JCMethodDecl tree) {
            outputCeylonPosition(tree);
            super.visitMethodDef(tree);
        }

        @Override
        public void visitVarDef(JCVariableDecl tree) {
            outputCeylonPosition(tree);
            super.visitVarDef(tree);
        }

        @Override
        public void visitSkip(JCSkip tree) {
            outputCeylonPosition(tree);
            super.visitSkip(tree);
        }

        @Override
        public void visitBlock(JCBlock tree) {
            outputCeylonPosition(tree);
            super.visitBlock(tree);
            tree.endpos = currentPosition - 1;
        }

        @Override
        public void visitDoLoop(JCDoWhileLoop tree) {
            outputCeylonPosition(tree);
            super.visitDoLoop(tree);
        }

        @Override
        public void visitWhileLoop(JCWhileLoop tree) {
            outputCeylonPosition(tree);
            super.visitWhileLoop(tree);
        }

        @Override
        public void visitForLoop(JCForLoop tree) {
            outputCeylonPosition(tree);
            super.visitForLoop(tree);
        }

        @Override
        public void visitForeachLoop(JCEnhancedForLoop tree) {
            outputCeylonPosition(tree);
            super.visitForeachLoop(tree);
        }

        @Override
        public void visitLabelled(JCLabeledStatement tree) {
            outputCeylonPosition(tree);
            super.visitLabelled(tree);
        }

        @Override
        public void visitSwitch(JCSwitch tree) {
            outputCeylonPosition(tree);
            super.visitSwitch(tree);
        }

        @Override
        public void visitCase(JCCase tree) {
            outputCeylonPosition(tree);
            super.visitCase(tree);
        }

        @Override
        public void visitSynchronized(JCSynchronized tree) {
            outputCeylonPosition(tree);
            super.visitSynchronized(tree);
        }

        @Override
        public void visitTry(JCTry tree) {
            outputCeylonPosition(tree);
            super.visitTry(tree);
        }

        @Override
        public void visitCatch(JCCatch tree) {
            outputCeylonPosition(tree);
            super.visitCatch(tree);
        }

        @Override
        public void visitConditional(JCConditional tree) {
            outputCeylonPosition(tree);
            super.visitConditional(tree);
        }

        @Override
        public void visitIf(JCIf tree) {
            outputCeylonPosition(tree);
            super.visitIf(tree);
        }

        @Override
        public void visitExec(JCExpressionStatement tree) {
            outputCeylonPosition(tree);
            super.visitExec(tree);
        }

        @Override
        public void visitBreak(JCBreak tree) {
            outputCeylonPosition(tree);
            super.visitBreak(tree);
        }

        @Override
        public void visitContinue(JCContinue tree) {
            outputCeylonPosition(tree);
            super.visitContinue(tree);
        }

        @Override
        public void visitReturn(JCReturn tree) {
            outputCeylonPosition(tree);
            super.visitReturn(tree);
        }

        @Override
        public void visitThrow(JCThrow tree) {
            outputCeylonPosition(tree);
            super.visitThrow(tree);
        }

        @Override
        public void visitAssert(JCAssert tree) {
            outputCeylonPosition(tree);
            super.visitAssert(tree);
        }

        @Override
        public void visitApply(JCMethodInvocation tree) {
            outputCeylonPosition(tree);
            super.visitApply(tree);
        }

        @Override
        public void visitNewClass(JCNewClass tree) {
            outputCeylonPosition(tree);
            super.visitNewClass(tree);
        }

        @Override
        public void visitNewArray(JCNewArray tree) {
            outputCeylonPosition(tree);
            super.visitNewArray(tree);
        }

        @Override
        public void visitParens(JCParens tree) {
            outputCeylonPosition(tree);
            super.visitParens(tree);
        }

        @Override
        public void visitAssign(JCAssign tree) {
            outputCeylonPosition(tree);
            super.visitAssign(tree);
        }

        @Override
        public void visitAssignop(JCAssignOp tree) {
            outputCeylonPosition(tree);
            super.visitAssignop(tree);
        }

        @Override
        public void visitUnary(JCUnary tree) {
            outputCeylonPosition(tree);
            super.visitUnary(tree);
        }

        @Override
        public void visitBinary(JCBinary tree) {
            outputCeylonPosition(tree);
            super.visitBinary(tree);
        }

        @Override
        public void visitTypeCast(JCTypeCast tree) {
            outputCeylonPosition(tree);
            super.visitTypeCast(tree);
        }

        @Override
        public void visitTypeTest(JCInstanceOf tree) {
            outputCeylonPosition(tree);
            super.visitTypeTest(tree);
        }

        @Override
        public void visitIndexed(JCArrayAccess tree) {
            outputCeylonPosition(tree);
            super.visitIndexed(tree);
        }

        @Override
        public void visitSelect(JCFieldAccess tree) {
            outputCeylonPosition(tree);
            super.visitSelect(tree);
        }

        @Override
        public void visitIdent(JCIdent tree) {
            outputCeylonPosition(tree);
            super.visitIdent(tree);
        }

        @Override
        public void visitLiteral(JCLiteral tree) {
            outputCeylonPosition(tree);
            super.visitLiteral(tree);
        }

        @Override
        public void visitTypeIdent(JCPrimitiveTypeTree tree) {
            outputCeylonPosition(tree);
            super.visitTypeIdent(tree);
        }

        @Override
        public void visitTypeArray(JCArrayTypeTree tree) {
            outputCeylonPosition(tree);
            super.visitTypeArray(tree);
        }

        @Override
        public void visitTypeApply(JCTypeApply tree) {
            outputCeylonPosition(tree);
            super.visitTypeApply(tree);
        }

        @Override
        public void visitTypeParameter(JCTypeParameter tree) {
            outputCeylonPosition(tree);
            super.visitTypeParameter(tree);
        }

        @Override
        public void visitWildcard(JCWildcard tree) {
            outputCeylonPosition(tree);
            super.visitWildcard(tree);
        }

        @Override
        public void visitTypeBoundKind(TypeBoundKind tree) {
            outputCeylonPosition(tree);
            super.visitTypeBoundKind(tree);
        }

        @Override
        public void visitErroneous(JCErroneous tree) {
            outputCeylonPosition(tree);
            super.visitErroneous(tree);
        }

        @Override
        public void visitLetExpr(LetExpr tree) {
            outputCeylonPosition(tree);
            super.visitLetExpr(tree);
        }

        @Override
        public void visitModifiers(JCModifiers mods) {
            outputCeylonPosition(mods);
            super.visitModifiers(mods);
        }

        @Override
        public void visitAnnotation(JCAnnotation tree) {
            outputCeylonPosition(tree);
            super.visitAnnotation(tree);
        }

        @Override
        public void visitTree(JCTree tree) {
            outputCeylonPosition(tree);
            super.visitTree(tree);
        }
    };
    printer.visitTopLevel(unit);
    return writer.toString();
}

Example 25 with JCModifiers

use of com.sun.tools.javac.tree.JCTree.JCModifiers in project ceylon-compiler by ceylon.

the class CeylonTransformer method transformModuleDescriptor.

/** Creates a module class in the package, with the Module annotation required by the runtime. */
public List<JCTree> transformModuleDescriptor(Tree.ModuleDescriptor module) {
    at(null);
    ClassDefinitionBuilder builder = ClassDefinitionBuilder.klass(this, Naming.MODULE_DESCRIPTOR_CLASS_NAME, null, false);
    builder.modifiers(Flags.FINAL).annotations(makeAtModule(module));
    builder.getInitBuilder().modifiers(Flags.PRIVATE);
    builder.annotations(expressionGen().transformAnnotations(OutputElement.TYPE, module));
    for (Tree.ImportModule imported : module.getImportModuleList().getImportModules()) {
        if (!isForBackend(imported.getAnnotationList(), Backend.Java, imported.getUnit())) {
            continue;
        }
        String quotedName;
        if (imported.getImportPath() != null) {
            StringBuilder sb = new StringBuilder();
            for (Tree.Identifier part : imported.getImportPath().getIdentifiers()) {
                sb.append(part.getText()).append('$');
            }
            quotedName = sb.substring(0, sb.length() - 1);
        } else if (imported.getQuotedLiteral() != null) {
            quotedName = imported.getQuotedLiteral().getText();
            quotedName = quotedName.substring(1, quotedName.length() - 1);
            quotedName = quotedName.replace('.', '$');
        } else {
            throw new BugException(imported, "unhandled module import");
        }
        List<JCAnnotation> importAnnotations = expressionGen().transformAnnotations(OutputElement.FIELD, imported);
        JCModifiers mods = make().Modifiers(Flags.PUBLIC | Flags.STATIC | Flags.FINAL, importAnnotations);
        Name fieldName = names().fromString(quotedName);
        builder.defs(List.<JCTree>of(make().VarDef(mods, fieldName, make().Type(syms().stringType), makeNull())));
    }
    return builder.build();
}