42 lines
1.5 KiB
JavaScript
42 lines
1.5 KiB
JavaScript
/**
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* @fileoverview Rule to prevent empty images in Markdown.
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* @author 루밀LuMir(lumirlumir)
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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 { MarkdownRuleDefinition } from "../types.js";
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* @typedef {"emptyImage"} NoEmptyImagesMessageIds
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* @typedef {[]} NoEmptyImagesOptions
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* @typedef {MarkdownRuleDefinition<{ RuleOptions: NoEmptyImagesOptions, MessageIds: NoEmptyImagesMessageIds }>} NoEmptyImagesRuleDefinition
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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 {NoEmptyImagesRuleDefinition} */ ({
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meta: {
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type: "problem",
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docs: {
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recommended: true,
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description: "Disallow empty images",
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url: "https://github.com/eslint/markdown/blob/main/docs/rules/no-empty-images.md",
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},
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messages: {
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emptyImage: "Unexpected empty image found.",
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},
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},
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create(context) {
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return {
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image(node) {
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if (!node.url || node.url === "#") {
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context.report({
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loc: node.position,
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messageId: "emptyImage",
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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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