41 lines
1.4 KiB
JavaScript
41 lines
1.4 KiB
JavaScript
/**
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* @fileoverview Rule to prevent empty blocks in CSS.
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* @author Nicholas C. Zakas
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*/
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//-----------------------------------------------------------------------------
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// Type Definitions
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//-----------------------------------------------------------------------------
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/**
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* @import { CSSRuleDefinition } from "../types.js"
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* @typedef {"emptyBlock"} NoEmptyBlocksMessageIds
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* @typedef {CSSRuleDefinition<{ RuleOptions: [], MessageIds: NoEmptyBlocksMessageIds }>} NoEmptyBlocksRuleDefinition
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*/
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//-----------------------------------------------------------------------------
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// Rule Definition
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//-----------------------------------------------------------------------------
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export default /** @satisfies {NoEmptyBlocksRuleDefinition} */ ({
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meta: {
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type: "problem",
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docs: {
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description: "Disallow empty blocks",
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recommended: true,
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url: "https://github.com/eslint/css/blob/main/docs/rules/no-empty-blocks.md",
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},
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messages: {
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emptyBlock: "Unexpected empty block found.",
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},
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},
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create(context) {
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return {
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Block(node) {
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if (node.children.length === 0) {
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context.report({
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loc: node.loc,
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messageId: "emptyBlock",
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});
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}
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},
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};
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},
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});
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