69 lines
2.3 KiB
JavaScript
69 lines
2.3 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const index_1 = require("../utils/index");
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const ast_utils_1 = require("../utils/ast-utils");
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const compat_1 = require("../utils/compat");
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exports.default = (0, index_1.createRule)("no-empty-sequence-entry", {
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meta: {
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docs: {
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description: "disallow empty sequence entries",
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categories: ["recommended", "standard"],
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extensionRule: false,
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layout: false,
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},
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schema: [],
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messages: {
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unexpectedEmpty: "Empty sequence entries are forbidden.",
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},
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type: "suggestion",
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},
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create(context) {
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var _a;
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const sourceCode = (0, compat_1.getSourceCode)(context);
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if (!((_a = sourceCode.parserServices) === null || _a === void 0 ? void 0 : _a.isYAML)) {
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return {};
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}
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function isEmptyNode(node) {
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if (!node) {
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return true;
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}
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if (node.type === "YAMLWithMeta") {
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return isEmptyNode(node.value);
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}
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return false;
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}
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return {
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YAMLSequence(node) {
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if (node.style !== "block") {
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return;
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}
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node.entries.forEach((entry, index) => {
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if (isEmptyNode(entry)) {
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context.report({
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node: getHyphen(node, index) || node,
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messageId: "unexpectedEmpty",
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});
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}
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});
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},
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};
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function getHyphen(node, index) {
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if (index === 0) {
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const token = sourceCode.getFirstToken(node);
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return (0, ast_utils_1.isHyphen)(token) ? token : null;
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}
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const prev = node.entries[index - 1];
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if (prev) {
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const token = sourceCode.getTokenAfter(prev);
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return (0, ast_utils_1.isHyphen)(token) ? token : null;
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}
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const prevHyphen = getHyphen(node, index - 1);
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if (prevHyphen) {
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const token = sourceCode.getTokenAfter(prevHyphen);
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return (0, ast_utils_1.isHyphen)(token) ? token : null;
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}
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return null;
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}
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},
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});
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