walt-compiler

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/generator/type.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/generator</a> type.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 100% Statements 27/27 </div> <div class='fl pad1y space-right2'> 100% Branches 12/12 </div> <div class='fl pad1y space-right2'> 100% Functions 6/6 </div> <div class='fl pad1y space-right2'> 100% Lines 27/27 </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</td><td class="line-coverage quiet">        21x 21x 21x 21x       21x 382x   28x   16x   7x       331x       21x     265x 265x   265x 265x   99x 99x 99x       265x                   27x 27x             27x     27x   27x   38x       5x       27x            </td><td class="text"><pre class="prettyprint lang-js">// @flow /** * Generate an Intermediate version for a WebAssembly function type **/ import invariant from 'invariant'; import Syntax from 'walt-syntax'; import walkNode from 'walt-parser-tools/walk-node'; import { I32, F32, F64, I64 } from '../emitter/value_type'; import type { IntermediateTypeDefinitionType, NodeType } from './flow/types';   // clean this up export const getType = (str: string): number => { switch (str) { case 'f32': return F32; case 'f64': return F64; case 'i64': return I64; case 'i32': case 'Function': default: return I32; } };   export const generateImplicitFunctionType = ( functionNode: NodeType ): IntermediateTypeDefinitionType => { const [argsNode] = functionNode.params; const resultType = functionNode.type ? getType(functionNode.type) : null;   const params = []; walkNode({ [Syntax.Pair]: pairNode => { const typeNode = pairNode.params[1]; invariant(typeNode, 'Undefined type in a argument expression'); params.push(getType(typeNode.value)); }, })(argsNode);   return { params, result: resultType, id: functionNode.value, }; };   export default function generateType( node: NodeType ): IntermediateTypeDefinitionType { const id = node.value; invariant( typeof id === 'string', `Generator: A type must have a valid string identifier, node: ${JSON.stringify( node )}` );   const [args, result] = node.params;   // Collect the function params and result by walking the tree of nodes const params = [];   walkNode({ [Syntax.Type]: (t, __) => { params.push(getType(t.value)); }, // Generate Identifiers as UserType pointers, so i32s [Syntax.Identifier]: (t, __) => { params.push(getType(t.value)); }, })(args);   return { id, params, result: result.type && result.type !== 'void' ? getType(result.type) : null, }; }  </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>