# All files / src/parsers primitive.js

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     // @flow
    /* eslint no-control-regex: 0 */
    /* eslint no-useless-escape: 0 */

    import P from 'parsimmon'
    import type { NodeType } from '../types'

    const keywords = ['null', 'true', 'false']
    export const StringParserRegExp = /("(((?=\\)\\(["\\\/bfnrt]|u[0-9a-fA-F]{4}))|[^"\\\0-\x1F\x7F]+)*")/
    const NumberParserRegExp = /(?:0|[1-9]\d*)(?:\.\d+)?(?:[eE][+-]?\d+)?/

    const options = [
      ...keywords,
      StringParserRegExp.source,
      NumberParserRegExp.source
    ]

    export default P.regex(new RegExp(`(${options.join('|')})`)).map(
      (value: string): NodeType => ({
        name: 'primitive',
        value
      })
    )