sgauthier
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116 lines
2.8 KiB
JavaScript
116 lines
2.8 KiB
JavaScript
'use strict'
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var markdownLineEnding = require('../character/markdown-line-ending.js')
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var markdownLineEndingOrSpace = require('../character/markdown-line-ending-or-space.js')
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var normalizeIdentifier = require('../util/normalize-identifier.js')
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var factoryDestination = require('./factory-destination.js')
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var factoryLabel = require('./factory-label.js')
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var factorySpace = require('./factory-space.js')
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var factoryWhitespace = require('./factory-whitespace.js')
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var factoryTitle = require('./factory-title.js')
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var definition = {
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name: 'definition',
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tokenize: tokenizeDefinition
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}
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var titleConstruct = {
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tokenize: tokenizeTitle,
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partial: true
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}
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function tokenizeDefinition(effects, ok, nok) {
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var self = this
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var identifier
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return start
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function start(code) {
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effects.enter('definition')
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return factoryLabel.call(
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self,
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effects,
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labelAfter,
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nok,
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'definitionLabel',
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'definitionLabelMarker',
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'definitionLabelString'
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)(code)
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}
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function labelAfter(code) {
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identifier = normalizeIdentifier(
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self.sliceSerialize(self.events[self.events.length - 1][1]).slice(1, -1)
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)
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if (code === 58) {
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effects.enter('definitionMarker')
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effects.consume(code)
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effects.exit('definitionMarker') // Note: blank lines can’t exist in content.
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return factoryWhitespace(
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effects,
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factoryDestination(
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effects,
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effects.attempt(
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titleConstruct,
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factorySpace(effects, after, 'whitespace'),
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factorySpace(effects, after, 'whitespace')
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),
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nok,
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'definitionDestination',
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'definitionDestinationLiteral',
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'definitionDestinationLiteralMarker',
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'definitionDestinationRaw',
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'definitionDestinationString'
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)
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)
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}
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return nok(code)
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}
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function after(code) {
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if (code === null || markdownLineEnding(code)) {
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effects.exit('definition')
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if (self.parser.defined.indexOf(identifier) < 0) {
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self.parser.defined.push(identifier)
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}
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return ok(code)
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}
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return nok(code)
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}
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}
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function tokenizeTitle(effects, ok, nok) {
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return start
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function start(code) {
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return markdownLineEndingOrSpace(code)
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? factoryWhitespace(effects, before)(code)
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: nok(code)
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}
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function before(code) {
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if (code === 34 || code === 39 || code === 40) {
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return factoryTitle(
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effects,
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factorySpace(effects, after, 'whitespace'),
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nok,
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'definitionTitle',
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'definitionTitleMarker',
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'definitionTitleString'
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)(code)
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}
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return nok(code)
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}
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function after(code) {
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return code === null || markdownLineEnding(code) ? ok(code) : nok(code)
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}
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}
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module.exports = definition
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