walt-compiler

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/core/memory.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> memory.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 100% Statements 24/24 </div> <div class='fl pad1y space-right2'> 100% Branches 14/14 </div> <div class='fl pad1y space-right2'> 100% Functions 7/7 </div> <div class='fl pad1y space-right2'> 100% Lines 24/24 </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</td><td class="line-coverage quiet">          23x 23x     23x 8x 8x       90x   90x 90x 96x 96x     96x         11x             11x     85x   90x 255x 255x 255x   255x         441x                     255x 255x             247x     8x            </td><td class="text"><pre class="prettyprint lang-js">/** * Handles access to memory and Memory type declaration * * @flow */ import Syntax from 'walt-syntax'; import { GLOBAL_INDEX } from '../semantics/metadata'; import type { SemanticPlugin } from '../flow/types';   const isMemoryIdentifier = (context, id) => { const memory = context.memories[0]; return memory && memory.value === id.value; };   export default function memoryPlugin(): SemanticPlugin { return { semantics({ stmt }) { return { [Syntax.ImmutableDeclaration]: next => args => { const [decl, context] = args; const { scopes, memories } = context;   // Short circuit since memory is a special type of declaration if ( !scopes.length < 2 && decl.type === 'Memory' && !memories.length ) { memories.push({ ...decl, meta: { ...decl.meta, [GLOBAL_INDEX]: -1, }, }); return memories[0]; }   return next(args); }, [Syntax.FunctionCall]: next => (args, transform) => { const [node, context] = args; const [subscript, ...rest] = node.params; const [id = {}, field = {}] = subscript.params;   const callMap = { dataSize: transform([stmt`i32.load(0);`, context]), grow: { ...id, value: 'grow_memory', params: rest.map(p => transform([p, context])), Type: Syntax.NativeMethod, }, size: { ...id, value: 'current_memory', params: [], Type: Syntax.NativeMethod, }, };   const mapped = callMap[field.value]; if ( !( subscript.Type === Syntax.Access && isMemoryIdentifier(context, id) && mapped ) ) { return next(args); }   return mapped; }, }; }, }; }  </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>