"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const utils_1 = require("@typescript-eslint/utils");
const eslint_utils_1 = require("@typescript-eslint/utils/eslint-utils");
const util_1 = require("../util");
const getESLintCoreRule_1 = require("../util/getESLintCoreRule");
const baseRule = (0, getESLintCoreRule_1.getESLintCoreRule)('object-curly-spacing');
exports.default = (0, util_1.createRule)({
    name: 'object-curly-spacing',
    // eslint-disable-next-line eslint-plugin/prefer-message-ids,eslint-plugin/require-meta-type,eslint-plugin/require-meta-schema,eslint-plugin/require-meta-fixable -- all in base rule - https://github.com/not-an-aardvark/eslint-plugin-eslint-plugin/issues/274
    meta: {
        ...baseRule.meta,
        docs: {
            description: 'Enforce consistent spacing inside braces',
            extendsBaseRule: true,
        },
    },
    defaultOptions: ['never'],
    create(context) {
        // eslint-disable-next-line no-restricted-syntax -- Use raw options for extended rules.
        const [firstOption, secondOption] = context.options;
        const spaced = firstOption === 'always';
        const sourceCode = (0, eslint_utils_1.getSourceCode)(context);
        /**
         * Determines whether an option is set, relative to the spacing option.
         * If spaced is "always", then check whether option is set to false.
         * If spaced is "never", then check whether option is set to true.
         * @param option The option to exclude.
         * @returns Whether or not the property is excluded.
         */
        function isOptionSet(option) {
            return secondOption ? secondOption[option] === !spaced : false;
        }
        const options = {
            spaced,
            arraysInObjectsException: isOptionSet('arraysInObjects'),
            objectsInObjectsException: isOptionSet('objectsInObjects'),
        };
        //--------------------------------------------------------------------------
        // Helpers
        //--------------------------------------------------------------------------
        /**
         * Reports that there shouldn't be a space after the first token
         * @param node The node to report in the event of an error.
         * @param token The token to use for the report.
         */
        function reportNoBeginningSpace(node, token) {
            const nextToken = (0, eslint_utils_1.getSourceCode)(context).getTokenAfter(token, {
                includeComments: true,
            });
            context.report({
                node,
                loc: { start: token.loc.end, end: nextToken.loc.start },
                messageId: 'unexpectedSpaceAfter',
                data: {
                    token: token.value,
                },
                fix(fixer) {
                    return fixer.removeRange([token.range[1], nextToken.range[0]]);
                },
            });
        }
        /**
         * Reports that there shouldn't be a space before the last token
         * @param node The node to report in the event of an error.
         * @param token The token to use for the report.
         */
        function reportNoEndingSpace(node, token) {
            const previousToken = (0, eslint_utils_1.getSourceCode)(context).getTokenBefore(token, {
                includeComments: true,
            });
            context.report({
                node,
                loc: { start: previousToken.loc.end, end: token.loc.start },
                messageId: 'unexpectedSpaceBefore',
                data: {
                    token: token.value,
                },
                fix(fixer) {
                    return fixer.removeRange([previousToken.range[1], token.range[0]]);
                },
            });
        }
        /**
         * Reports that there should be a space after the first token
         * @param node The node to report in the event of an error.
         * @param token The token to use for the report.
         */
        function reportRequiredBeginningSpace(node, token) {
            context.report({
                node,
                loc: token.loc,
                messageId: 'requireSpaceAfter',
                data: {
                    token: token.value,
                },
                fix(fixer) {
                    return fixer.insertTextAfter(token, ' ');
                },
            });
        }
        /**
         * Reports that there should be a space before the last token
         * @param node The node to report in the event of an error.
         * @param token The token to use for the report.
         */
        function reportRequiredEndingSpace(node, token) {
            context.report({
                node,
                loc: token.loc,
                messageId: 'requireSpaceBefore',
                data: {
                    token: token.value,
                },
                fix(fixer) {
                    return fixer.insertTextBefore(token, ' ');
                },
            });
        }
        /**
         * Determines if spacing in curly braces is valid.
         * @param node The AST node to check.
         * @param first The first token to check (should be the opening brace)
         * @param second The second token to check (should be first after the opening brace)
         * @param penultimate The penultimate token to check (should be last before closing brace)
         * @param last The last token to check (should be closing brace)
         */
        function validateBraceSpacing(node, first, second, penultimate, last) {
            if ((0, util_1.isTokenOnSameLine)(first, second)) {
                const firstSpaced = sourceCode.isSpaceBetween(first, second);
                const secondType = sourceCode.getNodeByRangeIndex(second.range[0]).type;
                const openingCurlyBraceMustBeSpaced = options.arraysInObjectsException &&
                    [
                        utils_1.AST_NODE_TYPES.TSMappedType,
                        utils_1.AST_NODE_TYPES.TSIndexSignature,
                    ].includes(secondType)
                    ? !options.spaced
                    : options.spaced;
                if (openingCurlyBraceMustBeSpaced && !firstSpaced) {
                    reportRequiredBeginningSpace(node, first);
                }
                if (!openingCurlyBraceMustBeSpaced &&
                    firstSpaced &&
                    second.type !== utils_1.AST_TOKEN_TYPES.Line) {
                    reportNoBeginningSpace(node, first);
                }
            }
            if ((0, util_1.isTokenOnSameLine)(penultimate, last)) {
                const shouldCheckPenultimate = (options.arraysInObjectsException &&
                    (0, util_1.isClosingBracketToken)(penultimate)) ||
                    (options.objectsInObjectsException &&
                        (0, util_1.isClosingBraceToken)(penultimate));
                const penultimateType = shouldCheckPenultimate
                    ? sourceCode.getNodeByRangeIndex(penultimate.range[0]).type
                    : undefined;
                const closingCurlyBraceMustBeSpaced = (options.arraysInObjectsException &&
                    penultimateType === utils_1.AST_NODE_TYPES.TSTupleType) ||
                    (options.objectsInObjectsException &&
                        penultimateType !== undefined &&
                        [
                            utils_1.AST_NODE_TYPES.TSMappedType,
                            utils_1.AST_NODE_TYPES.TSTypeLiteral,
                        ].includes(penultimateType))
                    ? !options.spaced
                    : options.spaced;
                const lastSpaced = sourceCode.isSpaceBetween(penultimate, last);
                if (closingCurlyBraceMustBeSpaced && !lastSpaced) {
                    reportRequiredEndingSpace(node, last);
                }
                if (!closingCurlyBraceMustBeSpaced && lastSpaced) {
                    reportNoEndingSpace(node, last);
                }
            }
        }
        /**
         * Gets '}' token of an object node.
         *
         * Because the last token of object patterns might be a type annotation,
         * this traverses tokens preceded by the last property, then returns the
         * first '}' token.
         * @param node The node to get. This node is an
         *      ObjectExpression or an ObjectPattern. And this node has one or
         *      more properties.
         * @returns '}' token.
         */
        function getClosingBraceOfObject(node) {
            const lastProperty = node.members[node.members.length - 1];
            return sourceCode.getTokenAfter(lastProperty, util_1.isClosingBraceToken);
        }
        //--------------------------------------------------------------------------
        // Public
        //--------------------------------------------------------------------------
        const rules = baseRule.create(context);
        return {
            ...rules,
            TSMappedType(node) {
                const first = sourceCode.getFirstToken(node);
                const last = sourceCode.getLastToken(node);
                const second = sourceCode.getTokenAfter(first, {
                    includeComments: true,
                });
                const penultimate = sourceCode.getTokenBefore(last, {
                    includeComments: true,
                });
                validateBraceSpacing(node, first, second, penultimate, last);
            },
            TSTypeLiteral(node) {
                if (node.members.length === 0) {
                    return;
                }
                const first = sourceCode.getFirstToken(node);
                const last = getClosingBraceOfObject(node);
                const second = sourceCode.getTokenAfter(first, {
                    includeComments: true,
                });
                const penultimate = sourceCode.getTokenBefore(last, {
                    includeComments: true,
                });
                validateBraceSpacing(node, first, second, penultimate, last);
            },
        };
    },
});
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