import { J as warnDeprecatedOptions, c as createRule, f as ast_exports, m as COMMENTS_IGNORE_PATTERN } from "../utils.js";
var line_comment_position_default = createRule({
	name: "line-comment-position",
	meta: {
		type: "layout",
		docs: { description: "Enforce position of line comments" },
		schema: [{ oneOf: [{
			type: "string",
			enum: ["above", "beside"]
		}, {
			type: "object",
			properties: {
				position: {
					type: "string",
					enum: ["above", "beside"]
				},
				ignorePattern: { type: "string" },
				applyDefaultPatterns: { type: "boolean" },
				applyDefaultIgnorePatterns: { type: "boolean" }
			},
			additionalProperties: false
		}] }],
		messages: {
			above: "Expected comment to be above code.",
			beside: "Expected comment to be beside code."
		}
	},
	create(context) {
		const options = context.options[0];
		let above;
		let ignorePattern;
		let applyDefaultIgnorePatterns = true;
		let customIgnoreRegExp;
		if (!options || typeof options === "string") above = !options || options === "above";
		else {
			above = !options.position || options.position === "above";
			ignorePattern = options.ignorePattern;
			customIgnoreRegExp = new RegExp(ignorePattern, "u");
			if (Object.hasOwn(options, "applyDefaultIgnorePatterns")) applyDefaultIgnorePatterns = options.applyDefaultIgnorePatterns;
			else applyDefaultIgnorePatterns = options.applyDefaultPatterns !== false;
			warnDeprecatedOptions(options, "applyDefaultPatterns", "applyDefaultIgnorePatterns", "line-comment-position");
		}
		const defaultIgnoreRegExp = COMMENTS_IGNORE_PATTERN;
		const fallThroughRegExp = /^\s*falls?\s?through/u;
		const sourceCode = context.sourceCode;
		return { Program() {
			sourceCode.getAllComments().forEach((node) => {
				if (node.type !== "Line") return;
				if (applyDefaultIgnorePatterns && (defaultIgnoreRegExp.test(node.value) || fallThroughRegExp.test(node.value))) return;
				if (ignorePattern && customIgnoreRegExp.test(node.value)) return;
				const previous = sourceCode.getTokenBefore(node, { includeComments: true });
				const isOnSameLine = previous && (0, ast_exports.isTokenOnSameLine)(previous, node);
				if (above) {
					if (isOnSameLine) context.report({
						node,
						messageId: "above"
					});
				} else if (!isOnSameLine) context.report({
					node,
					messageId: "beside"
				});
			});
		} };
	}
});
export { line_comment_position_default as t };
