SnowLuma/.pnpm-store/v11/files/f2/919f08c83ae57edee014da05aa8e691ab70601416a716581a1697f2b1d43d4d53e39aa8a8dfc1ad9a5794834755679c13ab16ff76fd42ea0e144530241c900

import { f as createRule, g as import_ast_utils, m as AST_NODE_TYPES } from "../utils.js";
const ClassMemberTypes = {
	"*": { test: () => true },
	"field": { test: (node) => node.type === "PropertyDefinition" },
	"method": { test: (node) => node.type === "MethodDefinition" }
};
var lines_between_class_members_default = createRule({
	name: "lines-between-class-members",
	meta: {
		type: "layout",
		docs: { description: "Require or disallow an empty line between class members" },
		fixable: "whitespace",
		schema: [{ anyOf: [{
			type: "object",
			properties: { enforce: {
				type: "array",
				items: {
					type: "object",
					properties: {
						blankLine: {
							type: "string",
							enum: ["always", "never"]
						},
						prev: {
							type: "string",
							enum: [
								"method",
								"field",
								"*"
							]
						},
						next: {
							type: "string",
							enum: [
								"method",
								"field",
								"*"
							]
						}
					},
					additionalProperties: false,
					required: [
						"blankLine",
						"prev",
						"next"
					]
				},
				minItems: 1
			} },
			additionalProperties: false,
			required: ["enforce"]
		}, {
			type: "string",
			enum: ["always", "never"]
		}] }, {
			type: "object",
			properties: {
				exceptAfterSingleLine: { type: "boolean" },
				exceptAfterOverload: { type: "boolean" }
			},
			additionalProperties: false
		}],
		defaultOptions: ["always", {
			exceptAfterOverload: true,
			exceptAfterSingleLine: false
		}],
		messages: {
			never: "Unexpected blank line between class members.",
			always: "Expected blank line between class members."
		}
	},
	create(context, [firstOption, secondOption]) {
		const configureList = typeof firstOption === "object" ? firstOption.enforce : [{
			blankLine: firstOption,
			prev: "*",
			next: "*"
		}];
		const { exceptAfterSingleLine } = secondOption;
		const exceptAfterOverload = secondOption?.exceptAfterOverload && (firstOption === "always" || typeof firstOption !== "string" && firstOption?.enforce.some(({ blankLine, prev, next }) => blankLine === "always" && prev !== "field" && next !== "field"));
		const sourceCode = context.sourceCode;
		function getBoundaryTokens(curNode, nextNode) {
			const lastToken = sourceCode.getLastToken(curNode);
			const prevToken = sourceCode.getTokenBefore(lastToken);
			const nextToken = sourceCode.getFirstToken(nextNode);
			return (0, import_ast_utils.isSemicolonToken)(lastToken) && !(0, import_ast_utils.isTokenOnSameLine)(prevToken, lastToken) && (0, import_ast_utils.isTokenOnSameLine)(lastToken, nextToken) ? {
				curLast: prevToken,
				nextFirst: lastToken
			} : {
				curLast: lastToken,
				nextFirst: nextToken
			};
		}
		function findLastConsecutiveTokenAfter(prevLastToken, nextFirstToken, maxLine) {
			const after = sourceCode.getTokenAfter(prevLastToken, { includeComments: true });
			if (after !== nextFirstToken && after.loc.start.line - prevLastToken.loc.end.line <= maxLine) return findLastConsecutiveTokenAfter(after, nextFirstToken, maxLine);
			return prevLastToken;
		}
		function findFirstConsecutiveTokenBefore(nextFirstToken, prevLastToken, maxLine) {
			const before = sourceCode.getTokenBefore(nextFirstToken, { includeComments: true });
			if (before !== prevLastToken && nextFirstToken.loc.start.line - before.loc.end.line <= maxLine) return findFirstConsecutiveTokenBefore(before, prevLastToken, maxLine);
			return nextFirstToken;
		}
		function hasTokenOrCommentBetween(before, after) {
			return sourceCode.getTokensBetween(before, after, { includeComments: true }).length !== 0;
		}
		function match(node, type) {
			return ClassMemberTypes[type].test(node);
		}
		function getPaddingType(prevNode, nextNode) {
			for (let i = configureList.length - 1; i >= 0; --i) {
				const configure = configureList[i];
				if (match(prevNode, configure.prev) && match(nextNode, configure.next)) return configure.blankLine;
			}
			return null;
		}
		function isOverload(node) {
			return (node.type === AST_NODE_TYPES.TSAbstractMethodDefinition || node.type === AST_NODE_TYPES.MethodDefinition) && node.value.type === AST_NODE_TYPES.TSEmptyBodyFunctionExpression;
		}
		return { ClassBody(node) {
			const body = exceptAfterOverload ? node.body.filter((node) => !isOverload(node)) : node.body;
			for (let i = 0; i < body.length - 1; i++) {
				const curFirst = sourceCode.getFirstToken(body[i]);
				const { curLast, nextFirst } = getBoundaryTokens(body[i], body[i + 1]);
				const skip = !!(0, import_ast_utils.isTokenOnSameLine)(curFirst, curLast) && exceptAfterSingleLine;
				const beforePadding = findLastConsecutiveTokenAfter(curLast, nextFirst, 1);
				const afterPadding = findFirstConsecutiveTokenBefore(nextFirst, curLast, 1);
				const isPadded = afterPadding.loc.start.line - beforePadding.loc.end.line > 1;
				const hasTokenInPadding = hasTokenOrCommentBetween(beforePadding, afterPadding);
				const curLineLastToken = findLastConsecutiveTokenAfter(curLast, nextFirst, 0);
				const paddingType = getPaddingType(body[i], body[i + 1]);
				if (paddingType === "never" && isPadded) context.report({
					node: body[i + 1],
					messageId: "never",
					fix(fixer) {
						if (hasTokenInPadding) return null;
						return fixer.replaceTextRange([beforePadding.range[1], afterPadding.range[0]], "\n");
					}
				});
				else if (paddingType === "always" && !skip && !isPadded) context.report({
					node: body[i + 1],
					messageId: "always",
					fix(fixer) {
						if (hasTokenInPadding) return null;
						return fixer.insertTextAfter(curLineLastToken, "\n");
					}
				});
			}
		} };
	}
});
export { lines_between_class_members_default as t };