sgauthier
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93 lines
2.3 KiB
JavaScript
93 lines
2.3 KiB
JavaScript
'use strict'
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var assert = require('assert')
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var codes = require('../character/codes.js')
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var markdownLineEnding = require('../character/markdown-line-ending.js')
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var constants = require('../constant/constants.js')
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var types = require('../constant/types.js')
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var factorySpace = require('./factory-space.js')
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function _interopDefaultLegacy(e) {
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return e && typeof e === 'object' && 'default' in e ? e : {default: e}
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}
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var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
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// eslint-disable-next-line max-params
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function titleFactory(effects, ok, nok, type, markerType, stringType) {
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var marker
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return start
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function start(code) {
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assert__default['default'](
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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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'expected `"`, `\'`, or `(`'
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)
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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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marker = code === codes.leftParenthesis ? codes.rightParenthesis : code
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return atFirstTitleBreak
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}
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function atFirstTitleBreak(code) {
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if (code === marker) {
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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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effects.enter(stringType)
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return atTitleBreak(code)
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}
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function atTitleBreak(code) {
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if (code === marker) {
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effects.exit(stringType)
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return atFirstTitleBreak(marker)
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}
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if (code === codes.eof) {
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return nok(code)
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}
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// Note: blank lines can’t exist in content.
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if (markdownLineEnding(code)) {
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effects.enter(types.lineEnding)
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effects.consume(code)
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effects.exit(types.lineEnding)
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return factorySpace(effects, atTitleBreak, types.linePrefix)
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}
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effects.enter(types.chunkString, {contentType: constants.contentTypeString})
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return title(code)
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}
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function title(code) {
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if (code === marker || code === codes.eof || markdownLineEnding(code)) {
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effects.exit(types.chunkString)
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return atTitleBreak(code)
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}
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effects.consume(code)
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return code === codes.backslash ? titleEscape : title
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}
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function titleEscape(code) {
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if (code === marker || code === codes.backslash) {
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effects.consume(code)
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return title
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}
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return title(code)
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}
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}
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module.exports = titleFactory
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