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121 lines
3.1 KiB
JavaScript
121 lines
3.1 KiB
JavaScript
var definition = {
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name: 'definition',
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tokenize: tokenizeDefinition
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}
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export default definition
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import assert from 'assert'
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import codes from '../character/codes.mjs'
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import markdownLineEnding from '../character/markdown-line-ending.mjs'
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import markdownLineEndingOrSpace from '../character/markdown-line-ending-or-space.mjs'
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import types from '../constant/types.mjs'
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import normalizeIdentifier from '../util/normalize-identifier.mjs'
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import destinationFactory from './factory-destination.mjs'
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import labelFactory from './factory-label.mjs'
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import spaceFactory from './factory-space.mjs'
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import whitespaceFactory from './factory-whitespace.mjs'
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import titleFactory from './factory-title.mjs'
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var titleConstruct = {tokenize: tokenizeTitle, partial: true}
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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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assert(code === codes.leftSquareBracket, 'expected `[`')
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effects.enter(types.definition)
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return labelFactory.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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types.definitionLabel,
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types.definitionLabelMarker,
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types.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 === codes.colon) {
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effects.enter(types.definitionMarker)
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effects.consume(code)
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effects.exit(types.definitionMarker)
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// Note: blank lines can’t exist in content.
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return whitespaceFactory(
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effects,
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destinationFactory(
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effects,
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effects.attempt(
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titleConstruct,
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spaceFactory(effects, after, types.whitespace),
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spaceFactory(effects, after, types.whitespace)
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),
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nok,
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types.definitionDestination,
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types.definitionDestinationLiteral,
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types.definitionDestinationLiteralMarker,
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types.definitionDestinationRaw,
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types.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 === codes.eof || markdownLineEnding(code)) {
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effects.exit(types.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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? whitespaceFactory(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 (
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code === codes.quotationMark ||
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code === codes.apostrophe ||
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code === codes.leftParenthesis
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) {
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return titleFactory(
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effects,
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spaceFactory(effects, after, types.whitespace),
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nok,
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types.definitionTitle,
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types.definitionTitleMarker,
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types.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 === codes.eof || markdownLineEnding(code) ? ok(code) : nok(code)
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}
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}
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