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Reimplement MD003/heading-style using micromark tokens.

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This commit is contained in:
David Anson 2024-06-08 14:44:49 -07:00
parent e447db33c9
commit 6daaa43410
10 changed files with 132 additions and 148 deletions
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58
demo/markdownlint-browser.js
View file

@ -1539,6 +1539,26 @@ function getHeadingLevel(heading) {
return level;
}
/**
* Gets the heading style of a Micromark heading tokan.
*
* @param {Token} heading Micromark heading token.
* @returns {"atx" | "atx_closed" | "setext"} Heading style.
*/
function getHeadingStyle(heading) {
if (heading.type === "setextHeading") {
return "setext";
}
const atxHeadingSequenceLength = filterByTypes(
heading.children,
[ "atxHeadingSequence" ]
).length;
if (atxHeadingSequenceLength === 1) {
return "atx";
}
return "atx_closed";
}
/**
* HTML tag information.
*
@ -1663,6 +1683,7 @@ module.exports = {
filterByPredicate,
filterByTypes,
getHeadingLevel,
getHeadingStyle,
getHtmlTagInfo,
getMicromarkEvents,
getTokenParentOfType,
@ -3352,8 +3373,9 @@ module.exports = {
const { addErrorDetailIf, filterTokens, headingStyleFor } =
__webpack_require__(/*! ../helpers */ "../helpers/helpers.js");
const { addErrorDetailIf } = __webpack_require__(/*! ../helpers */ "../helpers/helpers.js");
const { filterByTypes, getHeadingLevel, getHeadingStyle, inHtmlFlow } =
__webpack_require__(/*! ../helpers/micromark.cjs */ "../helpers/micromark.cjs");
// eslint-disable-next-line jsdoc/valid-types
/** @type import("./markdownlint").Rule */
@ -3361,16 +3383,20 @@ module.exports = {
"names": [ "MD003", "heading-style" ],
"description": "Heading style",
"tags": [ "headings" ],
"parser": "markdownit",
"parser": "micromark",
"function": function MD003(params, onError) {
let style = String(params.config.style || "consistent");
filterTokens(params, "heading_open", function forToken(token) {
const styleForToken = headingStyleFor(token);
const headings = filterByTypes(
params.parsers.micromark.tokens,
[ "atxHeading", "setextHeading" ]
);
for (const heading of headings) {
const styleForToken = getHeadingStyle(heading);
if (style === "consistent") {
style = styleForToken;
}
if (styleForToken !== style) {
const h12 = /h[12]/.test(token.tag);
if ((styleForToken !== style) && !inHtmlFlow(heading)) {
const h12 = getHeadingLevel(heading) <= 2;
const setextWithAtx =
(style === "setext_with_atx") &&
((h12 && (styleForToken === "setext")) ||
@ -3386,11 +3412,15 @@ module.exports = {
} else if (style === "setext_with_atx_closed") {
expected = h12 ? "setext" : "atx_closed";
}
addErrorDetailIf(onError, token.lineNumber,
expected, styleForToken);
addErrorDetailIf(
onError,
heading.startLine,
expected,
styleForToken
);
}
}
}
});
}
};
@ -4061,8 +4091,8 @@ module.exports = {
lineNumber,
length,
line.length,
null,
null,
undefined,
undefined,
[ length + 1, line.length - length ]);
}
});
@ -4226,8 +4256,8 @@ module.exports = {
onError,
lineNumber,
line.trim(),
null,
null,
undefined,
undefined,
[ 1, hashLength + spacesLength + 1 ],
{
"editColumn": hashLength + 1,

21
helpers/micromark.cjs
View file

@ -309,6 +309,26 @@ function getHeadingLevel(heading) {
return level;
}
/**
* Gets the heading style of a Micromark heading tokan.
*
* @param {Token} heading Micromark heading token.
* @returns {"atx" | "atx_closed" | "setext"} Heading style.
*/
function getHeadingStyle(heading) {
if (heading.type === "setextHeading") {
return "setext";
}
const atxHeadingSequenceLength = filterByTypes(
heading.children,
[ "atxHeadingSequence" ]
).length;
if (atxHeadingSequenceLength === 1) {
return "atx";
}
return "atx_closed";
}
/**
* HTML tag information.
*
@ -433,6 +453,7 @@ module.exports = {
filterByPredicate,
filterByTypes,
getHeadingLevel,
getHeadingStyle,
getHtmlTagInfo,
getMicromarkEvents,
getTokenParentOfType,

29
lib/md003.js
View file

@ -2,8 +2,9 @@
"use strict";
const { addErrorDetailIf, filterTokens, headingStyleFor } =
require("../helpers");
const { addErrorDetailIf } = require("../helpers");
const { filterByTypes, getHeadingLevel, getHeadingStyle, inHtmlFlow } =
require("../helpers/micromark.cjs");
// eslint-disable-next-line jsdoc/valid-types
/** @type import("./markdownlint").Rule */
@ -11,16 +12,20 @@ module.exports = {
"names": [ "MD003", "heading-style" ],
"description": "Heading style",
"tags": [ "headings" ],
"parser": "markdownit",
"parser": "micromark",
"function": function MD003(params, onError) {
let style = String(params.config.style || "consistent");
filterTokens(params, "heading_open", function forToken(token) {
const styleForToken = headingStyleFor(token);
const headings = filterByTypes(
params.parsers.micromark.tokens,
[ "atxHeading", "setextHeading" ]
);
for (const heading of headings) {
const styleForToken = getHeadingStyle(heading);
if (style === "consistent") {
style = styleForToken;
}
if (styleForToken !== style) {
const h12 = /h[12]/.test(token.tag);
if ((styleForToken !== style) && !inHtmlFlow(heading)) {
const h12 = getHeadingLevel(heading) <= 2;
const setextWithAtx =
(style === "setext_with_atx") &&
((h12 && (styleForToken === "setext")) ||
@ -36,10 +41,14 @@ module.exports = {
} else if (style === "setext_with_atx_closed") {
expected = h12 ? "setext" : "atx_closed";
}
addErrorDetailIf(onError, token.lineNumber,
expected, styleForToken);
addErrorDetailIf(
onError,
heading.startLine,
expected,
styleForToken
);
}
}
}
});
}
};

4
lib/md013.js
View file

@ -90,8 +90,8 @@ module.exports = {
lineNumber,
length,
line.length,
null,
null,
undefined,
undefined,
[ length + 1, line.length - length ]);
}
});

4
lib/md019.js
View file

@ -27,8 +27,8 @@ module.exports = {
onError,
lineNumber,
line.trim(),
null,
null,
undefined,
undefined,
[ 1, hashLength + spacesLength + 1 ],
{
"editColumn": hashLength + 1,

9
test/atx_closed_heading_spacing.md
View file

@ -12,12 +12,13 @@
## Heading 7 {MD021} ##
## Heading 8 {MD003}\#
## Heading 8\#
## Heading 9 {MD003} \#
## Heading 9 \#
## Heading 10 {MD003} \#
## Heading 10 \#
<!-- markdownlint-configure-file {
"first-line-heading": false
"first-line-heading": false,
"heading-style": false
} -->

2
test/markdown-in-html.md
View file

@ -34,4 +34,4 @@ Text
</p>
<!-- markdownlint-disable-file MD013 MD033 -->
<!-- markdownlint-disable-file line-length no-inline-html -->

6
test/md003-escaped-trailing-hash.md
View file

@ -14,8 +14,8 @@
### Heading with trailing hash {MD003} ##
### Heading with trailing hash no space{MD003}{MD020}##
### Heading with trailing hash no space{MD020}##
### Heading with trailing hash {MD003}{MD020} \##
### Heading with trailing hash {MD020} \##
### Heading with trailing hash no space{MD003}{MD020}\##
### Heading with trailing hash no space{MD020}\##

147
test/snapshots/markdownlint-test-scenarios.js.md
View file

@ -2786,45 +2786,6 @@ Generated by [AVA](https://avajs.dev).
{
errors: [
{
errorContext: null,
errorDetail: 'Expected: atx_closed; Actual: atx',
errorRange: null,
fixInfo: null,
lineNumber: 15,
ruleDescription: 'Heading style',
ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md003.md',
ruleNames: [
'MD003',
'heading-style',
],
},
{
errorContext: null,
errorDetail: 'Expected: atx_closed; Actual: atx',
errorRange: null,
fixInfo: null,
lineNumber: 17,
ruleDescription: 'Heading style',
ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md003.md',
ruleNames: [
'MD003',
'heading-style',
],
},
{
errorContext: null,
errorDetail: 'Expected: atx_closed; Actual: atx',
errorRange: null,
fixInfo: null,
lineNumber: 19,
ruleDescription: 'Heading style',
ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md003.md',
ruleNames: [
'MD003',
'heading-style',
],
},
{
errorContext: '#Heading 1 {MD020} #',
errorDetail: null,
@ -2980,14 +2941,15 @@ Generated by [AVA](https://avajs.dev).
␊
## Heading 7 {MD021} ##␊
␊
## Heading 8 {MD003}\\#␊
## Heading 8\\#␊
␊
## Heading 9 {MD003} \\#␊
## Heading 9 \\#␊
␊
## Heading 10 {MD003} \\#␊
## Heading 10 \\#␊
␊
<!-- markdownlint-configure-file {␊
"first-line-heading": false␊
"first-line-heading": false,␊
"heading-style": false␊
} -->␊
`,
}
@ -38202,7 +38164,7 @@ Generated by [AVA](https://avajs.dev).
␊
</p>␊
␊
<!-- markdownlint-disable-file MD013 MD033 -->␊
<!-- markdownlint-disable-file line-length no-inline-html -->␊
`,
}
@ -38250,55 +38212,16 @@ Generated by [AVA](https://avajs.dev).
],
},
{
errorContext: null,
errorDetail: 'Expected: atx; Actual: atx_closed',
errorRange: null,
fixInfo: null,
lineNumber: 17,
ruleDescription: 'Heading style',
ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md003.md',
ruleNames: [
'MD003',
'heading-style',
],
},
{
errorContext: null,
errorDetail: 'Expected: atx; Actual: atx_closed',
errorRange: null,
fixInfo: null,
lineNumber: 19,
ruleDescription: 'Heading style',
ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md003.md',
ruleNames: [
'MD003',
'heading-style',
],
},
{
errorContext: null,
errorDetail: 'Expected: atx; Actual: atx_closed',
errorRange: null,
fixInfo: null,
lineNumber: 21,
ruleDescription: 'Heading style',
ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md003.md',
ruleNames: [
'MD003',
'heading-style',
],
},
{
errorContext: '... hash no space{MD003}{MD020}##',
errorContext: '...railing hash no space{MD020}##',
errorDetail: null,
errorRange: [
53,
46,
3,
],
fixInfo: {
deleteCount: 55,
deleteCount: 48,
editColumn: 1,
insertText: '### Heading with trailing hash no space{MD003}{MD020} ##',
insertText: '### Heading with trailing hash no space{MD020} ##',
},
lineNumber: 17,
ruleDescription: 'No space inside hashes on closed atx style heading',
@ -38309,7 +38232,27 @@ Generated by [AVA](https://avajs.dev).
],
},
{
errorContext: '...ailing hash {MD003}{MD020} \\##',
errorContext: '...with trailing hash {MD020} \\##',
errorDetail: null,
errorRange: [
41,
2,
],
fixInfo: {
deleteCount: 42,
editColumn: 1,
insertText: '### Heading with trailing hash {MD020} \\# #',
},
lineNumber: 19,
ruleDescription: 'No space inside hashes on closed atx style heading',
ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md020.md',
ruleNames: [
'MD020',
'no-missing-space-closed-atx',
],
},
{
errorContext: '...ailing hash no space{MD020}\\##',
errorDetail: null,
errorRange: [
48,
@ -38318,27 +38261,7 @@ Generated by [AVA](https://avajs.dev).
fixInfo: {
deleteCount: 49,
editColumn: 1,
insertText: '### Heading with trailing hash {MD003}{MD020} \\# #',
},
lineNumber: 19,
ruleDescription: 'No space inside hashes on closed atx style heading',
ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md020.md',
ruleNames: [
'MD020',
'no-missing-space-closed-atx',
],
},
{
errorContext: '...hash no space{MD003}{MD020}\\##',
errorDetail: null,
errorRange: [
55,
2,
],
fixInfo: {
deleteCount: 56,
editColumn: 1,
insertText: '### Heading with trailing hash no space{MD003}{MD020} \\# #',
insertText: '### Heading with trailing hash no space{MD020} \\# #',
},
lineNumber: 21,
ruleDescription: 'No space inside hashes on closed atx style heading',
@ -38365,11 +38288,11 @@ Generated by [AVA](https://avajs.dev).
␊
### Heading with trailing hash {MD003} ##␊
␊
### Heading with trailing hash no space{MD003}{MD020} ##␊
### Heading with trailing hash no space{MD020} ##␊
␊
### Heading with trailing hash {MD003}{MD020} \\# #␊
### Heading with trailing hash {MD020} \\# #␊
␊
### Heading with trailing hash no space{MD003}{MD020} \\# #␊
### Heading with trailing hash no space{MD020} \\# #␊
`,
}

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test/snapshots/markdownlint-test-scenarios.js.snap
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