sgauthier
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35 lines
713 B
JavaScript
35 lines
713 B
JavaScript
'use strict'
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var asciiPunctuation = require('../character/ascii-punctuation.js')
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var characterEscape = {
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name: 'characterEscape',
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tokenize: tokenizeCharacterEscape
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}
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function tokenizeCharacterEscape(effects, ok, nok) {
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return start
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function start(code) {
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effects.enter('characterEscape')
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effects.enter('escapeMarker')
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effects.consume(code)
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effects.exit('escapeMarker')
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return open
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}
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function open(code) {
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if (asciiPunctuation(code)) {
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effects.enter('characterEscapeValue')
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effects.consume(code)
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effects.exit('characterEscapeValue')
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effects.exit('characterEscape')
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return ok
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}
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return nok(code)
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}
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}
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module.exports = characterEscape
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