All files / src/parsers pipe.js

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// @flow
 
import P from 'parsimmon'
 
import type { NodeType } from '../types'
 
const PipeParser = P.lazy((): mixed => {
  const TernaryParser = require('./ternary').default
  return TernaryParser.sepBy1(P.regexp(/\s*\|\s*/)).map(
    (value: Array<NodeType>): NodeType =>
      value.slice(1).reduce(
        (a: NodeType, b: NodeType): NodeType => ({
          name: 'pipe',
          value: {
            left: a,
            right: b
          }
        }),
        value[0]
      )
  )
})
 
export default PipeParser