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b63647f6b1
Everything under `lib/rules/*` is a rules file (with the name of the rule in camelCase), re-exported into an array in `lib/rules.js`. Moved the regular expressions from `lib/rules.js` to `lib/expressions.js`, and the rest of the variables into `lib/shared.js`.
35 lines
1 KiB
JavaScript
35 lines
1 KiB
JavaScript
var shared = require("../shared");
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var expressions = require("../expressions");
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module.exports = {
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"name": "MD042",
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"desc": "No empty links",
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"tags": [ "links" ],
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"aliases": [ "no-empty-links" ],
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"regexp": expressions.emptyLinkRe,
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"func": function MD042(params, errors) {
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shared.filterTokens(params, "inline", function forToken(token) {
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var inLink = false;
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var linkText = "";
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var emptyLink = false;
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token.children.forEach(function forChild(child) {
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if (child.type === "link_open") {
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inLink = true;
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linkText = "";
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child.attrs.forEach(function forAttr(attr) {
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if (attr[0] === "href" && (!attr[1] || (attr[1] === "#"))) {
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emptyLink = true;
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}
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});
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} else if (child.type === "link_close") {
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inLink = false;
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if (emptyLink) {
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errors.addContext(child.lineNumber, "[" + linkText + "]");
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}
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} else if (inLink) {
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linkText += child.content;
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}
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});
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});
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}
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};
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