Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 | 19x 19x 6x 6x 6x 6x 459x 19x 6x 6x 6x 35x 35x 35x 35x | // @flow import P from 'parsimmon' import crap from '../crap' import type { CollectionCoreNodeType, CollectionCoreValueType, TupleNodeType, NodeType } from '../../types' const SeparatorParser = P.string(',').trim(crap) const CollectionCoreLiteralParser = P.lazy((): mixed => { const TupleParser = require('./tuple').default const SpreadParser = P.string('...') .then(crap) .then(TupleParser) .node('spread') const SimpleListParser = P.sepBy(TupleParser, SeparatorParser).node( 'simpleList' ) return P.sepBy(P.alt(SpreadParser, SimpleListParser), SeparatorParser).map( (value: CollectionCoreValueType): CollectionCoreNodeType => ({ name: 'collectionCore', value }) ) }) const ComprehensionParser = P.lazy((): mixed => { const TupleParser = require('./tuple').default const ProgramParser = require('../program').default return P.seq( P.string('each') .then(crap) .then(TupleParser), crap.then(P.string('in')).then(crap.then(TupleParser)), crap .then(P.string('if')) .then(crap.then(TupleParser)) .atMost(1), crap.then(ProgramParser).atMost(1) ).map( ([left, middle, condition, right]: [ TupleNodeType, TupleNodeType, [NodeType], [NodeType] ]): CollectionCoreNodeType => { const extractionPart = right.length === 1 ? { name: 'pipe', value: { left: middle, right: right[0] } } : middle const extractionPartWithOptionalCondition = condition.length === 1 ? { name: 'pipe', value: { left: extractionPart, right: { name: 'functionCall', value: { left: { name: 'identifier', value: 'filter' }, right: { name: 'lambda', value: { variable: 'input', definition: condition[0] } } } } } } : extractionPart const mapPart = { name: 'functionCall', value: { left: { name: 'identifier', value: 'map' }, right: { name: 'lambda', value: { variable: 'input', definition: left } } } } return { name: 'collectionCore', value: [ { name: 'spread', value: { name: 'parentheses', value: { name: 'pipe', value: { left: extractionPartWithOptionalCondition, right: mapPart } } } } ] } } ) }) export default P.alt(ComprehensionParser, CollectionCoreLiteralParser) |