walt-compiler

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/syntax-sugar/sizeof.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/syntax-sugar</a> sizeof.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> <span class="strong">100% </span> <span class="quiet">Statements</span> <span class='fraction'>23/23</span> </div> <div class='fl pad1y space-right2'> <span class="strong">100% </span> <span class="quiet">Branches</span> <span class='fraction'>13/13</span> </div> <div class='fl pad1y space-right2'> <span class="strong">100% </span> <span class="quiet">Functions</span> <span class='fraction'>3/3</span> </div> <div class='fl pad1y space-right2'> <span class="strong">100% </span> <span class="quiet">Lines</span> <span class='fraction'>23/23</span> </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</td><td class="line-coverage quiet"><span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">23x</span> <span class="cline-any cline-yes">23x</span> <span class="cline-any cline-yes">23x</span> <span class="cline-any cline-yes">23x</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">23x</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">90x</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">90x</span> <span class="cline-any cline-yes">90x</span> <span class="cline-any cline-yes">706x</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">706x</span> <span class="cline-any cline-yes">685x</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">21x</span> <span class="cline-any cline-yes">21x</span> <span class="cline-any cline-yes">21x</span> <span class="cline-any cline-yes">21x</span> <span class="cline-any cline-yes">21x</span> <span class="cline-any cline-yes">21x</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">21x</span> <span class="cline-any cline-yes">14x</span> <span class="cline-any cline-yes">14x</span> <span class="cline-any cline-yes">14x</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">7x</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-yes">7x</span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span> <span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">/** * Sizeof helper plugin. Maps size(<THING>) to a static i32 constant * * @flow */ import invariant from 'invariant'; import { find } from 'walt-parser-tools/scope'; import Syntax from 'walt-syntax'; import { OBJECT_SIZE } from '../semantics/metadata'; import type { SemanticPlugin } from '../flow/types';   const sizes = { i64: 8, f64: 8, i32: 4, f32: 4, };   export default function sizeofPlugin(): SemanticPlugin { return { semantics() { return { [Syntax.FunctionCall]: next => args => { const [sizeof, context] = args;   if (sizeof.value !== 'sizeof') { return next(args); }   const { scopes, userTypes, functions } = context; const [, target] = sizeof.params; const ref = find(scopes, target.value); const { type = '' } = ref || {}; const userType = userTypes[target.value] || userTypes[type]; const func = functions[target.value];   if (userType != null) { const metaSize = userType.meta[OBJECT_SIZE]; invariant(metaSize, 'Object size information is missing'); return { ...sizeof, value: metaSize, params: [], type: 'i32', Type: Syntax.Constant, }; }   const node = ref || func;   return { ...sizeof, value: sizes[String(node ? node.type : target.value)], type: 'i32', params: [], Type: Syntax.Constant, }; }, }; }, }; }  </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>