sgauthier
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89 lines
1.8 KiB
JavaScript
89 lines
1.8 KiB
JavaScript
'use strict'
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var markdownLineEnding = require('../character/markdown-line-ending.js')
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var markdownSpace = require('../character/markdown-space.js')
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// eslint-disable-next-line max-params
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function labelFactory(effects, ok, nok, type, markerType, stringType) {
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var self = this
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var size = 0
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var data
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return start
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function start(code) {
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effects.enter(type)
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effects.enter(markerType)
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effects.consume(code)
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effects.exit(markerType)
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effects.enter(stringType)
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return atBreak
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}
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function atBreak(code) {
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if (
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code === null ||
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code === 91 ||
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(code === 93 && !data) ||
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/* c8 ignore next */
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(code === 94 &&
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/* c8 ignore next */
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!size &&
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/* c8 ignore next */
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'_hiddenFootnoteSupport' in self.parser.constructs) ||
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size > 999
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) {
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return nok(code)
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}
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if (code === 93) {
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effects.exit(stringType)
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effects.enter(markerType)
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effects.consume(code)
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effects.exit(markerType)
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effects.exit(type)
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return ok
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}
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if (markdownLineEnding(code)) {
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effects.enter('lineEnding')
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effects.consume(code)
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effects.exit('lineEnding')
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return atBreak
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}
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effects.enter('chunkString', {
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contentType: 'string'
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})
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return label(code)
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}
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function label(code) {
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if (
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code === null ||
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code === 91 ||
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code === 93 ||
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markdownLineEnding(code) ||
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size++ > 999
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) {
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effects.exit('chunkString')
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return atBreak(code)
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}
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effects.consume(code)
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data = data || !markdownSpace(code)
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return code === 92 ? labelEscape : label
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}
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function labelEscape(code) {
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if (code === 91 || code === 92 || code === 93) {
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effects.consume(code)
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size++
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return label
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}
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return label(code)
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}
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}
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module.exports = labelFactory
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