atom/src/null-grammar.js

/** @babel */

import {Disposable} from 'event-kit'

export default {
  name: 'Null Grammar',
  scopeName: 'text.plain.null-grammar',
  scopeForId (id) {
    if (id === -1 || id === -2) {
      return this.scopeName
    } else {
      return null
    }
  },
  startIdForScope (scopeName) {
    if (scopeName === this.scopeName) {
      return -1
    } else {
      return null
    }
  },
  endIdForScope (scopeName) {
    if (scopeName === this.scopeName) {
      return -2
    } else {
      return null
    }
  },
  tokenizeLine (text) {
    return {
      tags: [this.startIdForScope(this.scopeName), text.length, this.endIdForScope(this.scopeName)],
      ruleStack: null
    }
  },
  onDidUpdate (callback) {
    return new Disposable(noop)
  }
}

function noop () {}