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Fix to export only useful types
1 parent 600b310 commit 9fa825d

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3 files changed

+178
-170
lines changed

3 files changed

+178
-170
lines changed

‎index.js‎

Lines changed: 2 additions & 169 deletions
Original file line numberDiff line numberDiff line change
@@ -1,175 +1,8 @@
11
/**
2-
* @typedef {import('./lib/types.js').Node} Node
3-
* @typedef {import('./lib/types.js').Element} Element
4-
* @typedef {import('./lib/types.js').Text} Text
52
* @typedef {import('./lib/types.js').Options} Options
63
* @typedef {import('./lib/types.js').Context} Context
7-
* @typedef {import('./lib/types.js').Properties} Properties
84
* @typedef {import('./lib/types.js').H} H
9-
* @typedef {import('./lib/types.js').HWithoutProps} HWithoutProps
10-
* @typedef {import('./lib/types.js').HWithProps} HWithProps
11-
* @typedef {import('./lib/types.js').MdastNode} MdastNode
12-
* @typedef {import('./lib/types.js').MdastRoot} MdastRoot
5+
* @typedef {import('./lib/types.js').Handle} Handle
136
*/
147

15-
import {hasProperty} from 'hast-util-has-property'
16-
// @ts-expect-error: next.
17-
import minifyWhitespace from 'rehype-minify-whitespace'
18-
import {convert} from 'unist-util-is'
19-
import {visit} from 'unist-util-visit'
20-
import {one} from './lib/one.js'
21-
import {handlers} from './lib/handlers/index.js'
22-
import {own} from './lib/util/own.js'
23-
24-
export {one} from './lib/one.js'
25-
export {all} from './lib/all.js'
26-
27-
const block = convert(['heading', 'paragraph', 'root'])
28-
29-
/**
30-
* @param {Node} tree
31-
* @param {Options} [options]
32-
*/
33-
export function toMdast(tree, options = {}) {
34-
/** @type {Object.<string, Element>} */
35-
const byId = {}
36-
/** @type {MdastNode|MdastRoot} */
37-
let mdast
38-
39-
/**
40-
* @type {H}
41-
*/
42-
const h = Object.assign(
43-
/**
44-
* @type {HWithProps & HWithoutProps}
45-
*/
46-
(
47-
/**
48-
* @param {Node} node
49-
* @param {string} type
50-
* @param {Properties|string|Array.<Node>} [props]
51-
* @param {string|Array.<Node>} [children]
52-
*/
53-
(node, type, props, children) => {
54-
/** @type {Properties|undefined} */
55-
let properties
56-
57-
if (typeof props === 'string' || Array.isArray(props)) {
58-
children = props
59-
properties = {}
60-
} else {
61-
properties = props
62-
}
63-
64-
/** @type {Node} */
65-
// @ts-expect-error Assume valid `type` and `children`/`value`.
66-
const result = {type, ...properties}
67-
68-
if (typeof children === 'string') {
69-
result.value = children
70-
} else if (children) {
71-
result.children = children
72-
}
73-
74-
if (node.position) {
75-
result.position = node.position
76-
}
77-
78-
return result
79-
}
80-
),
81-
{
82-
nodeById: byId,
83-
baseFound: false,
84-
wrapText: true,
85-
/** @type {string|null} */
86-
frozenBaseUrl: null,
87-
qNesting: 0,
88-
handlers: options.handlers
89-
? {...handlers, ...options.handlers}
90-
: handlers,
91-
document: options.document,
92-
checked: options.checked || '[x]',
93-
unchecked: options.unchecked || '[ ]',
94-
quotes: options.quotes || ['"']
95-
}
96-
)
97-
98-
visit(tree, 'element', onelement)
99-
100-
minifyWhitespace({newlines: options.newlines === true})(tree)
101-
102-
const result = one(h, tree, undefined)
103-
104-
if (!result) {
105-
mdast = {type: 'root', children: []}
106-
} else if (Array.isArray(result)) {
107-
mdast = {type: 'root', children: result}
108-
} else {
109-
mdast = result
110-
}
111-
112-
visit(mdast, 'text', ontext)
113-
114-
return mdast
115-
116-
/** @type {import('unist-util-visit').Visitor<Element>} */
117-
function onelement(node) {
118-
const id =
119-
// @ts-expect-error: `hasProperty` just checked it.
120-
hasProperty(node, 'id') && String(node.properties.id).toUpperCase()
121-
122-
if (id && !own.call(byId, id)) {
123-
byId[id] = node
124-
}
125-
}
126-
127-
/**
128-
* Collapse text nodes, and fix whitespace.
129-
* Most of this is taken care of by `rehype-minify-whitespace`, but
130-
* we’re generating some whitespace too, and some nodes are in the end
131-
* ignored.
132-
* So clean up.
133-
*
134-
* @type {import('unist-util-visit').Visitor<Text>}
135-
*/
136-
function ontext(node, index, parent) {
137-
/* c8 ignore next 3 */
138-
if (index === null || !parent) {
139-
return
140-
}
141-
142-
const previous = parent.children[index - 1]
143-
144-
if (previous && previous.type === node.type) {
145-
previous.value += node.value
146-
parent.children.splice(index, 1)
147-
148-
if (previous.position && node.position) {
149-
previous.position.end = node.position.end
150-
}
151-
152-
// Iterate over the previous node again, to handle its total value.
153-
return index - 1
154-
}
155-
156-
node.value = node.value.replace(/[\t ]*(\r?\n|\r)[\t ]*/, '$1')
157-
158-
// We don’t care about other phrasing nodes in between (e.g., `[ asd ]()`),
159-
// as there the whitespace matters.
160-
if (parent && block(parent)) {
161-
if (!index) {
162-
node.value = node.value.replace(/^[\t ]+/, '')
163-
}
164-
165-
if (index === parent.children.length - 1) {
166-
node.value = node.value.replace(/[\t ]+$/, '')
167-
}
168-
}
169-
170-
if (!node.value) {
171-
parent.children.splice(index, 1)
172-
return index
173-
}
174-
}
175-
}
8+
export {one, all, toMdast} from './lib/index.js'

‎lib/index.js‎

Lines changed: 175 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,175 @@
1+
/**
2+
* @typedef {import('./types.js').Node} Node
3+
* @typedef {import('./types.js').Element} Element
4+
* @typedef {import('./types.js').Text} Text
5+
* @typedef {import('./types.js').Options} Options
6+
* @typedef {import('./types.js').Context} Context
7+
* @typedef {import('./types.js').Properties} Properties
8+
* @typedef {import('./types.js').H} H
9+
* @typedef {import('./types.js').HWithoutProps} HWithoutProps
10+
* @typedef {import('./types.js').HWithProps} HWithProps
11+
* @typedef {import('./types.js').MdastNode} MdastNode
12+
* @typedef {import('./types.js').MdastRoot} MdastRoot
13+
*/
14+
15+
import {hasProperty} from 'hast-util-has-property'
16+
// @ts-expect-error: next.
17+
import minifyWhitespace from 'rehype-minify-whitespace'
18+
import {convert} from 'unist-util-is'
19+
import {visit} from 'unist-util-visit'
20+
import {one} from './one.js'
21+
import {handlers} from './handlers/index.js'
22+
import {own} from './util/own.js'
23+
24+
export {one} from './one.js'
25+
export {all} from './all.js'
26+
27+
const block = convert(['heading', 'paragraph', 'root'])
28+
29+
/**
30+
* @param {Node} tree
31+
* @param {Options} [options]
32+
*/
33+
export function toMdast(tree, options = {}) {
34+
/** @type {Object.<string, Element>} */
35+
const byId = {}
36+
/** @type {MdastNode|MdastRoot} */
37+
let mdast
38+
39+
/**
40+
* @type {H}
41+
*/
42+
const h = Object.assign(
43+
/**
44+
* @type {HWithProps & HWithoutProps}
45+
*/
46+
(
47+
/**
48+
* @param {Node} node
49+
* @param {string} type
50+
* @param {Properties|string|Array.<Node>} [props]
51+
* @param {string|Array.<Node>} [children]
52+
*/
53+
(node, type, props, children) => {
54+
/** @type {Properties|undefined} */
55+
let properties
56+
57+
if (typeof props === 'string' || Array.isArray(props)) {
58+
children = props
59+
properties = {}
60+
} else {
61+
properties = props
62+
}
63+
64+
/** @type {Node} */
65+
// @ts-expect-error Assume valid `type` and `children`/`value`.
66+
const result = {type, ...properties}
67+
68+
if (typeof children === 'string') {
69+
result.value = children
70+
} else if (children) {
71+
result.children = children
72+
}
73+
74+
if (node.position) {
75+
result.position = node.position
76+
}
77+
78+
return result
79+
}
80+
),
81+
{
82+
nodeById: byId,
83+
baseFound: false,
84+
wrapText: true,
85+
/** @type {string|null} */
86+
frozenBaseUrl: null,
87+
qNesting: 0,
88+
handlers: options.handlers
89+
? {...handlers, ...options.handlers}
90+
: handlers,
91+
document: options.document,
92+
checked: options.checked || '[x]',
93+
unchecked: options.unchecked || '[ ]',
94+
quotes: options.quotes || ['"']
95+
}
96+
)
97+
98+
visit(tree, 'element', onelement)
99+
100+
minifyWhitespace({newlines: options.newlines === true})(tree)
101+
102+
const result = one(h, tree, undefined)
103+
104+
if (!result) {
105+
mdast = {type: 'root', children: []}
106+
} else if (Array.isArray(result)) {
107+
mdast = {type: 'root', children: result}
108+
} else {
109+
mdast = result
110+
}
111+
112+
visit(mdast, 'text', ontext)
113+
114+
return mdast
115+
116+
/** @type {import('unist-util-visit').Visitor<Element>} */
117+
function onelement(node) {
118+
const id =
119+
// @ts-expect-error: `hasProperty` just checked it.
120+
hasProperty(node, 'id') && String(node.properties.id).toUpperCase()
121+
122+
if (id && !own.call(byId, id)) {
123+
byId[id] = node
124+
}
125+
}
126+
127+
/**
128+
* Collapse text nodes, and fix whitespace.
129+
* Most of this is taken care of by `rehype-minify-whitespace`, but
130+
* we’re generating some whitespace too, and some nodes are in the end
131+
* ignored.
132+
* So clean up.
133+
*
134+
* @type {import('unist-util-visit').Visitor<Text>}
135+
*/
136+
function ontext(node, index, parent) {
137+
/* c8 ignore next 3 */
138+
if (index === null || !parent) {
139+
return
140+
}
141+
142+
const previous = parent.children[index - 1]
143+
144+
if (previous && previous.type === node.type) {
145+
previous.value += node.value
146+
parent.children.splice(index, 1)
147+
148+
if (previous.position && node.position) {
149+
previous.position.end = node.position.end
150+
}
151+
152+
// Iterate over the previous node again, to handle its total value.
153+
return index - 1
154+
}
155+
156+
node.value = node.value.replace(/[\t ]*(\r?\n|\r)[\t ]*/, '$1')
157+
158+
// We don’t care about other phrasing nodes in between (e.g., `[ asd ]()`),
159+
// as there the whitespace matters.
160+
if (parent && block(parent)) {
161+
if (!index) {
162+
node.value = node.value.replace(/^[\t ]+/, '')
163+
}
164+
165+
if (index === parent.children.length - 1) {
166+
node.value = node.value.replace(/[\t ]+$/, '')
167+
}
168+
}
169+
170+
if (!node.value) {
171+
parent.children.splice(index, 1)
172+
return index
173+
}
174+
}
175+
}

‎lib/types.js‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -21,7 +21,7 @@
2121
*
2222
* @typedef {(h: H, node: any, parent?: Parent) => MdastNode|Array.<MdastNode>|void} Handle
2323
*
24-
* @typedef {Object.<string, unknown>} Properties
24+
* @typedef {Record<string, unknown>} Properties
2525
*
2626
* @typedef Options
2727
* @property {Object.<string, Handle>} [handlers]

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