walt-compiler

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/core/imports.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../index.html">All files</a> / <a href="index.html">src/core</a> imports.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 100% Statements 29/29 </div> <div class='fl pad1y space-right2'> 100% Branches 8/8 </div> <div class='fl pad1y space-right2'> 100% Functions 6/6 </div> <div class='fl pad1y space-right2'> 100% Lines 29/29 </div> </div> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">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</td><td class="line-coverage quiet">          23x 23x           23x 23x       90x 90x 90x 27x 27x   3x   3x   1x       2x   2x                               38x 38x   38x     25x 25x 25x                           25x 25x           13x 2x 2x 2x             11x 11x     13x              </td><td class="text"><pre class="prettyprint lang-js">/** * Imports Plugin * * @flow */ import Syntax from 'walt-syntax'; import { current, add, index as scopeIndex, namespace, } from 'walt-parser-tools/scope'; import { mapNode } from 'walt-parser-tools/map-node'; import { FUNCTION_INDEX, TYPE_INDEX, TYPE_CONST } from '../semantics/metadata'; import type { SemanticPlugin } from '../flow/types';   export default function Imports(): SemanticPlugin { return { semantics: () => ({ [Syntax.Import]: _next => args => { const [node, context] = args; return mapNode({ [Syntax.BinaryExpression]: (as, transform) => { const [maybePair, asIdentifier] = as.params; // if the original import is not typed this isn't a valid import and is ignored if (maybePair.Type !== Syntax.Pair) { // No transform happens here (the transform is what creates the global fn to reference) return as; } // Continue transforming the import as before, the AS metadata will notify // the generator to ask for the original import. const [original, typeNode] = maybePair.params;   return transform({ ...maybePair, params: [ { ...asIdentifier, meta: { ...original.meta, // <new-value> AS <original-value> AS: original.value, }, }, typeNode, ], }); }, [Syntax.Pair]: (pairNode, __) => { const { types, functions } = context; const [identifierNode, typeNode] = pairNode.params;   if (types[typeNode.value] != null) { // crate a new type   const functionIndex = Object.keys(functions).length; const typeIndex = Object.keys(types).indexOf(typeNode.value); const functionNode = { ...identifierNode, id: identifierNode.value, type: types[typeNode.value].type, meta: { ...identifierNode.meta, [FUNCTION_INDEX]: functionIndex, [TYPE_INDEX]: typeIndex, FUNCTION_METADATA: types[typeNode.value].meta.FUNCTION_METADATA, DEFAULT_ARGUMENTS: types[typeNode.value].meta.DEFAULT_ARGUMENTS, }, }; functions[identifierNode.value] = functionNode; return { ...pairNode, params: [functionNode, types[typeNode.value]], }; }   if (!['Table', 'Memory'].includes(typeNode.value)) { const scope = current(context.scopes); const index = scopeIndex(scope, identifierNode.value); add(context.scopes, identifierNode.value, { ...identifierNode, meta: { [scope[namespace]]: index, [TYPE_CONST]: true }, type: typeNode.type, }); } else { const bucket = typeNode.value === 'Memory' ? 'memories' : 'tables'; context[bucket].push(identifierNode); }   return pairNode; }, })(node); }, }), }; }  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Sun Dec 23 2018 17:46:36 GMT+0000 (UTC) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../../sorter.js"></script> </body> </html>