node_modules/micromark/lib/initialize/flow.js

'use strict'

Object.defineProperty(exports, '__esModule', {value: true})

var assert = require('assert')
var codes = require('../character/codes.js')
var markdownLineEnding = require('../character/markdown-line-ending.js')
var types = require('../constant/types.js')
var content = require('../tokenize/content.js')
var factorySpace = require('../tokenize/factory-space.js')
var partialBlankLine = require('../tokenize/partial-blank-line.js')

function _interopDefaultLegacy(e) {
  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
}

var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)

var tokenize = initializeFlow

function initializeFlow(effects) {
  var self = this
  var initial = effects.attempt(
    // Try to parse a blank line.
    partialBlankLine,
    atBlankEnding,
    // Try to parse initial flow (essentially, only code).
    effects.attempt(
      this.parser.constructs.flowInitial,
      afterConstruct,
      factorySpace(
        effects,
        effects.attempt(
          this.parser.constructs.flow,
          afterConstruct,
          effects.attempt(content, afterConstruct)
        ),
        types.linePrefix
      )
    )
  )

  return initial

  function atBlankEnding(code) {
    assert__default['default'](
      code === codes.eof || markdownLineEnding(code),
      'expected eol or eof'
    )

    if (code === codes.eof) {
      effects.consume(code)
      return
    }

    effects.enter(types.lineEndingBlank)
    effects.consume(code)
    effects.exit(types.lineEndingBlank)
    self.currentConstruct = undefined
    return initial
  }

  function afterConstruct(code) {
    assert__default['default'](
      code === codes.eof || markdownLineEnding(code),
      'expected eol or eof'
    )

    if (code === codes.eof) {
      effects.consume(code)
      return
    }

    effects.enter(types.lineEnding)
    effects.consume(code)
    effects.exit(types.lineEnding)
    self.currentConstruct = undefined
    return initial
  }
}

exports.tokenize = tokenize