markdownlint/lib/rules/headerStyle.js
Josh Goldberg b63647f6b1 Moved rules into their own files
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`.
2017-10-29 19:55:01 -07:00

38 lines
1.3 KiB
JavaScript

var shared = require("../shared");
module.exports = {
"name": "MD003",
"desc": "Header style",
"tags": [ "headers" ],
"aliases": [ "header-style" ],
"regexp": null,
"func": function MD003(params, errors) {
var style = params.options.style || "consistent";
shared.filterTokens(params, "heading_open", function forToken(token) {
var styleForToken = shared.headingStyleFor(token);
if (style === "consistent") {
style = styleForToken;
}
if (styleForToken !== style) {
var h12 = /h[12]/.test(token.tag);
var setextWithAtx =
(style === "setext_with_atx") &&
((h12 && (styleForToken === "setext")) ||
(!h12 && (styleForToken === "atx")));
var setextWithAtxClosed =
(style === "setext_with_atx_closed") &&
((h12 && (styleForToken === "setext")) ||
(!h12 && (styleForToken === "atx_closed")));
if (!setextWithAtx && !setextWithAtxClosed) {
var expected = style;
if (style === "setext_with_atx") {
expected = h12 ? "setext" : "atx";
} else if (style === "setext_with_atx_closed") {
expected = h12 ? "setext" : "atx_closed";
}
errors.addDetailIf(token.lineNumber, expected, styleForToken);
}
}
});
}
};