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Update MD042/no-empty-links to improve range reporting, remove helpers.emptyLinkRe.

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This commit is contained in:
David Anson 2022-02-13 17:41:31 -08:00
parent 7c1550cbe9
commit 861443c740
4 changed files with 24 additions and 15 deletions
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14
demo/markdownlint-browser.js
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@ -52,9 +52,6 @@ var emphasisMarkersRe = /[_*]/g;
// Regular expression for inline links and shortcut reference links
var linkRe = /(\[(?:[^[\]]?(?:\[[^[\]]*\])?)*\])(\([^)]*\)|\[[^\]]*\])?/g;
module.exports.linkRe = linkRe;
// Regular expression for empty inline links
module.exports.emptyLinkRe =
/\[(?:[^[\]]?(?:\[[^[\]]*\])?)*\]\((?:|#|<>)\)/;
// Regular expression for link reference definition lines
module.exports.linkReferenceRe = /^ {0,3}\[[^\]]+]:\s.*$/;
// All punctuation characters (normal and full-width)
@ -3917,7 +3914,7 @@ module.exports = {
"use strict";
// @ts-check
var _a = __webpack_require__(/*! ../helpers */ "../helpers/helpers.js"), addErrorContext = _a.addErrorContext, emptyLinkRe = _a.emptyLinkRe, filterTokens = _a.filterTokens, rangeFromRegExp = _a.rangeFromRegExp;
var _a = __webpack_require__(/*! ../helpers */ "../helpers/helpers.js"), addErrorContext = _a.addErrorContext, escapeForRegExp = _a.escapeForRegExp, filterTokens = _a.filterTokens;
module.exports = {
"names": ["MD042", "no-empty-links"],
"description": "No empty links",
@ -3940,7 +3937,14 @@ module.exports = {
else if (child.type === "link_close") {
inLink = false;
if (emptyLink) {
addErrorContext(onError, child.lineNumber, "[" + linkText + "]()", null, null, rangeFromRegExp(child.line, emptyLinkRe));
var context = "[".concat(linkText, "]");
var range = null;
var match = child.line.match(new RegExp("".concat(escapeForRegExp(context), "\\((?:|#|<>)\\)")));
if (match) {
context = match[0];
range = [match.index + 1, match[0].length];
}
addErrorContext(onError, child.lineNumber, context, null, null, range);
emptyLink = false;
}
}

4
helpers/helpers.js
View file

@ -31,10 +31,6 @@ const linkRe =
/(\[(?:[^[\]]?(?:\[[^[\]]*\])?)*\])(\([^)]*\)|\[[^\]]*\])?/g;
module.exports.linkRe = linkRe;
// Regular expression for empty inline links
module.exports.emptyLinkRe =
/\[(?:[^[\]]?(?:\[[^[\]]*\])?)*\]\((?:|#|<>)\)/;
// Regular expression for link reference definition lines
module.exports.linkReferenceRe = /^ {0,3}\[[^\]]+]:\s.*$/;

17
lib/md042.js
View file

@ -2,7 +2,7 @@
"use strict";
const { addErrorContext, emptyLinkRe, filterTokens, rangeFromRegExp } =
const { addErrorContext, escapeForRegExp, filterTokens } =
require("../helpers");
module.exports = {
@ -26,9 +26,18 @@ module.exports = {
} else if (child.type === "link_close") {
inLink = false;
if (emptyLink) {
addErrorContext(onError, child.lineNumber,
"[" + linkText + "]()", null, null,
rangeFromRegExp(child.line, emptyLinkRe));
let context = `[${linkText}]`;
let range = null;
const match = child.line.match(
new RegExp(`${escapeForRegExp(context)}\\((?:|#|<>)\\)`)
);
if (match) {
context = match[0];
range = [ match.index + 1, match[0].length ];
}
addErrorContext(
onError, child.lineNumber, context, null, null, range
);
emptyLink = false;
}
} else if (inLink) {

4
test/detailed-results-MD041-MD050.results.json
View file

@ -38,7 +38,7 @@
"ruleDescription": "No empty links",
"ruleInformation": "https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/Rules.md#md042",
"errorDetail": null,
"errorContext": "[empty]()",
"errorContext": "[empty](#)",
"errorRange": [
4,
10
@ -54,7 +54,7 @@
"ruleDescription": "No empty links",
"ruleInformation": "https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/Rules.md#md042",
"errorDetail": null,
"errorContext": "[empty]()",
"errorContext": "[empty](<>)",
"errorRange": [
4,
11