micromark-factory-label
micromark factory to parse labels (found in media, definitions).
Contents
What is this?
This package exposes states to parse labels.
When should I use this?
This package is useful when you are making your own micromark extensions.
Install
This package is ESM only. In Node.js (version 16+), install with npm:
npm install micromark-factory-label
In Deno with esm.sh
:
import {factoryLabel} from 'https://esm.sh/micromark-factory-label@1'
In browsers with esm.sh
:
<script type="module">
import {factoryLabel} from 'https://esm.sh/micromark-factory-label@1?bundle'
</script>
Use
import {ok as assert} from 'devlop'
import {factoryLabel} from 'micromark-factory-label'
import {codes, types} from 'micromark-util-symbol'
// A micromark tokenizer that uses the factory:
/**
* @this {TokenizeContext}
* Context.
* @type {Tokenizer}
*/
function tokenizeDefinition(effects, ok, nok) {
return start
// …
/** @type {State} */
function start(code) {
assert(code === codes.leftSquareBracket, 'expected `[`')
effects.enter(types.definition)
return factoryLabel.call(
self,
effects,
labelAfter,
nok,
types.definitionLabel,
types.definitionLabelMarker,
types.definitionLabelString
)(code)
}
// …
}
API
This module exports the identifier factoryLabel
. There is no default export.
factoryLabel(…)
Parse labels.
👉 Note: labels in markdown are capped at 999 characters in the string.
Examples
[a]
[a
b]
[a\]b]
Parameters
this
(TokenizeContext
) — tokenize contexteffects
(Effects
) — contextok
(State
) — state switched to when successfulnok
(State
) — state switched to when unsuccessfultype
(string
) — type of the whole label ([a]
)markerType
(string
) — type for the markers ([
and]
)stringType
(string
) — type for the identifier (a
)
Returns
Start state (State
).
Types
This package is fully typed with TypeScript. It exports no additional types.
Compatibility
Projects maintained by the unified collective are compatible with maintained versions of Node.js.
When we cut a new major release, we drop support for unmaintained versions of Node. This means we try to keep the current release line, micromark-factory-label@2
, compatible with Node.js 16. This package works with micromark@3
.
Security
This package is safe. See security.md
in micromark/.github
for how to submit a security report.
Contribute
See contributing.md
in micromark/.github
for ways to get started. See support.md
for ways to get help.
This project has a code of conduct. By interacting with this repository, organisation, or community you agree to abide by its terms.