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Improve highlighting for MD037/no-space-in-emphasis, add more tests.

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David Anson 2017-11-02 22:25:56 -07:00
parent 5fee0a921d
commit 4a27c3d100
3 changed files with 66 additions and 9 deletions
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24
lib/rules.js
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@ -15,7 +15,6 @@ var listItemMarkerInterruptsRe = /^[\s>]*(?:[*+-]|1\.)\s+/;
var reversedLinkRe = /\([^)]+\)\[[^\]^][^\]]*]/;
var spaceAfterBlockQuote = /^\s*(?:>\s+)+\S/;
var spaceBeforeHeaderRe = /^\s+\S/;
var spaceInsideEmphasisRe = /(\*\*?|__?)(?:(?:\s.+)|(?:.+\s))\1/;
var spaceInsideLinkRe = /\[(?:(?:\s[^\]]*)|(?:[^\]]*\s))](?=\(\S*\))/;
var tabRe = /\t+/;
var trailingPunctuationRe = /.$/;
@ -118,7 +117,7 @@ function forEachInlineChild(params, type, callback) {
filterTokens(params, "inline", function forToken(token) {
token.children.forEach(function forChild(child) {
if (child.type === type) {
callback(child, token);
callback(child);
}
});
});
@ -962,15 +961,22 @@ module.exports = [
"desc": "Spaces inside emphasis markers",
"tags": [ "whitespace", "emphasis" ],
"aliases": [ "no-space-in-emphasis" ],
"regexp": spaceInsideEmphasisRe,
"regexp": null,
"func": function MD037(params, errors) {
forEachInlineChild(params, "text", function forToken(token) {
var left = /\s(\*\*?|__?)\s.+\1/.exec(token.content);
var right = /(\*\*?|__?).+\s\1\s/.exec(token.content);
if (left) {
errors.addContext(token.lineNumber, left[0].trim());
} else if (right) {
errors.addContext(token.lineNumber, right[0].trim(), false, true);
var left = true;
var match = /\s(\*\*?|__?)\s.+\1/.exec(token.content);
if (!match) {
left = false;
match = /(\*\*?|__?).+\s\1\s/.exec(token.content);
}
if (match) {
var text = match[0].trim();
var line = params.lines[token.lineNumber - 1];
var column = line.indexOf(text) + 1;
var length = text.length;
errors.addContext(
token.lineNumber, text, left, !left, [ column, length ]);
}
});
}