Examples with Tuple2 groovy.lang.Tuple2 used on opensource projects

Example 6 with Tuple2

use of groovy.lang.Tuple2 in project groovy by apache.

the class MatchingHighlighter method highlightMatched.

private void highlightMatched(int offset, String p) {
    List<Token> latestTokenList = smartDocumentFilter.getLatestTokenList();
    Tuple3<Integer, List<Integer>, Boolean> tokenTypeTuple = PAREN_MAP.get(p);
    int triggerTokenType = tokenTypeTuple.getV1();
    List<Integer> matchedTokenTypeList = tokenTypeTuple.getV2();
    boolean normalOrder = tokenTypeTuple.getV3();
    Deque<Tuple2<Token, Boolean>> stack = new ArrayDeque<>();
    Token triggerToken = null;
    Token matchedToken = null;
    for (ListIterator<Token> iterator = latestTokenList.listIterator(normalOrder ? 0 : latestTokenList.size()); normalOrder ? iterator.hasNext() : iterator.hasPrevious(); ) {
        Token token = normalOrder ? iterator.next() : iterator.previous();
        int tokenType = token.getType();
        if (tokenType == triggerTokenType) {
            Boolean triggerFlag = offset == token.getStartIndex();
            stack.push(tuple(token, triggerFlag));
        } else if (matchedTokenTypeList.contains(tokenType)) {
            if (!stack.isEmpty()) {
                Tuple2<Token, Boolean> tokenAndTriggerFlagTuple = stack.pop();
                if (tokenAndTriggerFlagTuple.getV2()) {
                    triggerToken = tokenAndTriggerFlagTuple.getV1();
                    matchedToken = token;
                    break;
                }
            }
        }
    }
    if (null != triggerToken && null != matchedToken) {
        highlightToken(p, triggerToken);
        highlightToken(p, matchedToken);
        try {
            highlightedTokenInfoList = Arrays.asList(tuple(triggerToken.getType(), doc.createPosition(triggerToken.getStartIndex()), triggerToken.getText().length()), tuple(matchedToken.getType(), doc.createPosition(matchedToken.getStartIndex()), matchedToken.getText().length()));
        } catch (BadLocationException e) {
            e.printStackTrace();
        }
    }
}

Example 7 with Tuple2

use of groovy.lang.Tuple2 in project groovy by apache.

the class ResolveVisitor method resolveGenericsHeader.

private void resolveGenericsHeader(final GenericsType[] types, final GenericsType rootType, final int level) {
    if (types == null)
        return;
    currentClass.setUsingGenerics(true);
    List<Tuple2<ClassNode, GenericsType>> upperBoundsWithGenerics = new LinkedList<>();
    List<Tuple2<ClassNode, ClassNode>> upperBoundsToResolve = new LinkedList<>();
    for (GenericsType type : types) {
        if (level > 0 && type.getName().equals(rootType.getName())) {
            continue;
        }
        String name = type.getName();
        ClassNode typeType = type.getType();
        GenericsTypeName gtn = new GenericsTypeName(name);
        boolean isWildcardGT = QUESTION_MARK.equals(name);
        boolean dealWithGenerics = (level == 0 || (level > 0 && genericParameterNames.get(gtn) != null));
        if (type.getUpperBounds() != null) {
            boolean nameAdded = false;
            for (ClassNode upperBound : type.getUpperBounds()) {
                if (upperBound == null)
                    continue;
                if (!isWildcardGT) {
                    if (!nameAdded || !resolve(typeType)) {
                        if (dealWithGenerics) {
                            type.setPlaceholder(true);
                            typeType.setRedirect(upperBound);
                            genericParameterNames.put(gtn, type);
                            nameAdded = true;
                        }
                    }
                    upperBoundsToResolve.add(tuple(upperBound, typeType));
                }
                if (upperBound.isUsingGenerics()) {
                    upperBoundsWithGenerics.add(tuple(upperBound, type));
                }
            }
        } else if (!isWildcardGT) {
            if (dealWithGenerics) {
                type.setPlaceholder(true);
                GenericsType last = genericParameterNames.put(gtn, type);
                typeType.setRedirect(last != null ? last.getType().redirect() : ClassHelper.OBJECT_TYPE);
            }
        }
    }
    for (Tuple2<ClassNode, ClassNode> tp : upperBoundsToResolve) {
        ClassNode upperBound = tp.getV1();
        ClassNode classNode = tp.getV2();
        resolveOrFail(upperBound, classNode);
    }
    for (Tuple2<ClassNode, GenericsType> tp : upperBoundsWithGenerics) {
        ClassNode upperBound = tp.getV1();
        GenericsType gt = tp.getV2();
        resolveGenericsHeader(upperBound.getGenericsTypes(), 0 == level ? gt : rootType, level + 1);
    }
}

Example 8 with Tuple2

use of groovy.lang.Tuple2 in project groovy by apache.

the class AstBuilder method visitPathElement.

@Override
public Expression visitPathElement(final PathElementContext ctx) {
    Expression baseExpr = ctx.getNodeMetaData(PATH_EXPRESSION_BASE_EXPR);
    Objects.requireNonNull(baseExpr, "baseExpr is required!");
    if (asBoolean(ctx.namePart())) {
        Expression namePartExpr = this.visitNamePart(ctx.namePart());
        GenericsType[] genericsTypes = this.visitNonWildcardTypeArguments(ctx.nonWildcardTypeArguments());
        if (asBoolean(ctx.DOT())) {
            boolean isSafeChain = this.isTrue(baseExpr, PATH_EXPRESSION_BASE_EXPR_SAFE_CHAIN);
            return this.createDotExpression(ctx, baseExpr, namePartExpr, genericsTypes, isSafeChain);
        } else if (asBoolean(ctx.SAFE_DOT())) {
            return this.createDotExpression(ctx, baseExpr, namePartExpr, genericsTypes, true);
        } else if (asBoolean(ctx.SAFE_CHAIN_DOT())) {
            // e.g. obj??.a  OR obj??.@a
            Expression expression = createDotExpression(ctx, baseExpr, namePartExpr, genericsTypes, true);
            expression.putNodeMetaData(PATH_EXPRESSION_BASE_EXPR_SAFE_CHAIN, true);
            return expression;
        } else if (asBoolean(ctx.METHOD_POINTER())) {
            // e.g. obj.&m
            return configureAST(new MethodPointerExpression(baseExpr, namePartExpr), ctx);
        } else if (asBoolean(ctx.METHOD_REFERENCE())) {
            // e.g. obj::m
            return configureAST(new MethodReferenceExpression(baseExpr, namePartExpr), ctx);
        } else if (asBoolean(ctx.SPREAD_DOT())) {
            if (asBoolean(ctx.AT())) {
                // e.g. obj*.@a
                AttributeExpression attributeExpression = new AttributeExpression(baseExpr, namePartExpr, true);
                attributeExpression.setSpreadSafe(true);
                return configureAST(attributeExpression, ctx);
            } else {
                // e.g. obj*.p
                PropertyExpression propertyExpression = new PropertyExpression(baseExpr, namePartExpr, true);
                propertyExpression.putNodeMetaData(PATH_EXPRESSION_BASE_EXPR_GENERICS_TYPES, genericsTypes);
                propertyExpression.setSpreadSafe(true);
                return configureAST(propertyExpression, ctx);
            }
        }
    } else if (asBoolean(ctx.creator())) {
        CreatorContext creatorContext = ctx.creator();
        creatorContext.putNodeMetaData(ENCLOSING_INSTANCE_EXPRESSION, baseExpr);
        return configureAST(this.visitCreator(creatorContext), ctx);
    } else if (asBoolean(ctx.indexPropertyArgs())) {
        // e.g. list[1, 3, 5]
        Tuple2<Token, Expression> tuple = this.visitIndexPropertyArgs(ctx.indexPropertyArgs());
        boolean isSafeChain = this.isTrue(baseExpr, PATH_EXPRESSION_BASE_EXPR_SAFE_CHAIN);
        return configureAST(new BinaryExpression(baseExpr, createGroovyToken(tuple.getV1()), tuple.getV2(), isSafeChain || asBoolean(ctx.indexPropertyArgs().SAFE_INDEX())), ctx);
    } else if (asBoolean(ctx.namedPropertyArgs())) {
        // this is a special way to signify a cast, e.g. Person[name: 'Daniel.Sun', location: 'Shanghai']
        List<MapEntryExpression> mapEntryExpressionList = this.visitNamedPropertyArgs(ctx.namedPropertyArgs());
        Expression right;
        Expression firstKeyExpression;
        int mapEntryExpressionListSize = mapEntryExpressionList.size();
        if (mapEntryExpressionListSize == 0) {
            // expecting list of MapEntryExpressions later so use SpreadMap to smuggle empty MapExpression to later stages
            right = configureAST(new SpreadMapExpression(configureAST(new MapExpression(), ctx.namedPropertyArgs())), ctx.namedPropertyArgs());
        } else if (mapEntryExpressionListSize == 1 && (firstKeyExpression = mapEntryExpressionList.get(0).getKeyExpression()) instanceof SpreadMapExpression) {
            right = firstKeyExpression;
        } else {
            ListExpression listExpression = configureAST(new ListExpression(mapEntryExpressionList.stream().map(e -> {
                if (e.getKeyExpression() instanceof SpreadMapExpression) {
                    return e.getKeyExpression();
                }
                return e;
            }).collect(Collectors.toList())), ctx.namedPropertyArgs());
            listExpression.setWrapped(true);
            right = listExpression;
        }
        NamedPropertyArgsContext namedPropertyArgsContext = ctx.namedPropertyArgs();
        Token token = (namedPropertyArgsContext.LBRACK() == null ? namedPropertyArgsContext.SAFE_INDEX() : namedPropertyArgsContext.LBRACK()).getSymbol();
        return configureAST(new BinaryExpression(baseExpr, createGroovyToken(token), right), ctx);
    } else if (asBoolean(ctx.arguments())) {
        Expression argumentsExpr = this.visitArguments(ctx.arguments());
        configureAST(argumentsExpr, ctx);
        if (isInsideParentheses(baseExpr)) {
            // e.g. (obj.x)(), (obj.@x)()
            return configureAST(createCallMethodCallExpression(baseExpr, argumentsExpr), ctx);
        }
        if (baseExpr instanceof AttributeExpression) {
            // e.g. obj.@a(1, 2)
            AttributeExpression attributeExpression = (AttributeExpression) baseExpr;
            // whether attributeExpression is spread safe or not, we must reset it as false
            attributeExpression.setSpreadSafe(false);
            return configureAST(createCallMethodCallExpression(attributeExpression, argumentsExpr, true), ctx);
        }
        if (baseExpr instanceof PropertyExpression) {
            // e.g. obj.a(1, 2)
            MethodCallExpression methodCallExpression = this.createMethodCallExpression((PropertyExpression) baseExpr, argumentsExpr);
            return configureAST(methodCallExpression, ctx);
        }
        if (baseExpr instanceof VariableExpression) {
            // void and primitive type AST node must be an instance of VariableExpression
            String baseExprText = baseExpr.getText();
            if (VOID_STR.equals(baseExprText)) {
                // e.g. void()
                return configureAST(this.createCallMethodCallExpression(this.createConstantExpression(baseExpr), argumentsExpr), ctx);
            } else if (isPrimitiveType(baseExprText)) {
                // e.g. int(), long(), float(), etc.
                throw this.createParsingFailedException("Primitive type literal: " + baseExprText + " cannot be used as a method name", ctx);
            }
        }
        if (// e.g. m()
        baseExpr instanceof VariableExpression || // e.g. "$m"()
        baseExpr instanceof GStringExpression || (baseExpr instanceof ConstantExpression && this.isTrue(baseExpr, IS_STRING))) {
            // e.g. "m"()
            String baseExprText = baseExpr.getText();
            if (THIS_STR.equals(baseExprText) || SUPER_STR.equals(baseExprText)) {
                // @MapConstructor(pre={ super(args?.first, args?.last); args = args ?: [:] }, post = { first = first?.toUpperCase() })
                if (visitingClosureCount > 0) {
                    return configureAST(new MethodCallExpression(baseExpr, baseExprText, argumentsExpr), ctx);
                }
                return configureAST(new ConstructorCallExpression(SUPER_STR.equals(baseExprText) ? ClassNode.SUPER : ClassNode.THIS, argumentsExpr), ctx);
            }
            MethodCallExpression methodCallExpression = this.createMethodCallExpression(baseExpr, argumentsExpr);
            return configureAST(methodCallExpression, ctx);
        }
        // e.g. 1(), 1.1(), ((int) 1 / 2)(1, 2), {a, b -> a + b }(1, 2), m()()
        return configureAST(this.createCallMethodCallExpression(baseExpr, argumentsExpr), ctx);
    } else if (asBoolean(ctx.closureOrLambdaExpression())) {
        ClosureExpression closureExpression = this.visitClosureOrLambdaExpression(ctx.closureOrLambdaExpression());
        if (baseExpr instanceof MethodCallExpression) {
            MethodCallExpression methodCallExpression = (MethodCallExpression) baseExpr;
            Expression argumentsExpression = methodCallExpression.getArguments();
            if (argumentsExpression instanceof ArgumentListExpression) {
                // normal arguments, e.g. 1, 2
                ArgumentListExpression argumentListExpression = (ArgumentListExpression) argumentsExpression;
                argumentListExpression.getExpressions().add(closureExpression);
                return configureAST(methodCallExpression, ctx);
            }
            if (argumentsExpression instanceof TupleExpression) {
                // named arguments, e.g. x: 1, y: 2
                TupleExpression tupleExpression = (TupleExpression) argumentsExpression;
                NamedArgumentListExpression namedArgumentListExpression = (NamedArgumentListExpression) tupleExpression.getExpression(0);
                if (asBoolean(tupleExpression.getExpressions())) {
                    methodCallExpression.setArguments(configureAST(new ArgumentListExpression(configureAST(new MapExpression(namedArgumentListExpression.getMapEntryExpressions()), namedArgumentListExpression), closureExpression), tupleExpression));
                } else {
                    // the branch should never reach, because named arguments must not be empty
                    methodCallExpression.setArguments(configureAST(new ArgumentListExpression(closureExpression), tupleExpression));
                }
                return configureAST(methodCallExpression, ctx);
            }
        }
        if (baseExpr instanceof PropertyExpression) {
            // e.g. obj.m { }
            MethodCallExpression methodCallExpression = this.createMethodCallExpression((PropertyExpression) baseExpr, configureAST(new ArgumentListExpression(closureExpression), closureExpression));
            return configureAST(methodCallExpression, ctx);
        }
        if (// e.g. m { }
        baseExpr instanceof VariableExpression || // e.g. "$m" { }
        baseExpr instanceof GStringExpression || (baseExpr instanceof ConstantExpression && this.isTrue(baseExpr, IS_STRING))) {
            // e.g. "m" { }
            MethodCallExpression methodCallExpression = this.createMethodCallExpression(baseExpr, configureAST(new ArgumentListExpression(closureExpression), closureExpression));
            return configureAST(methodCallExpression, ctx);
        }
        // e.g. 1 { }, 1.1 { }, (1 / 2) { }, m() { }, { -> ... } { }
        MethodCallExpression methodCallExpression = this.createCallMethodCallExpression(baseExpr, configureAST(new ArgumentListExpression(closureExpression), closureExpression));
        return configureAST(methodCallExpression, ctx);
    }
    throw createParsingFailedException("Unsupported path element: " + ctx.getText(), ctx);
}

Example 9 with Tuple2

use of groovy.lang.Tuple2 in project groovy by apache.

the class AstBuilder method visitAnnotation.

@Override
public AnnotationNode visitAnnotation(final AnnotationContext ctx) {
    String annotationName = this.visitAnnotationName(ctx.annotationName());
    AnnotationNode annotationNode = new AnnotationNode(ClassHelper.make(annotationName));
    List<Tuple2<String, Expression>> annotationElementValues = this.visitElementValues(ctx.elementValues());
    annotationElementValues.forEach(e -> annotationNode.addMember(e.getV1(), e.getV2()));
    configureAST(annotationNode.getClassNode(), ctx.annotationName());
    return configureAST(annotationNode, ctx);
}