walt-compiler

<!doctype html> <html lang="en"> <head> <title>Code coverage report for parser/grammar/nodes.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">parser/grammar</a> nodes.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 47.37% Statements 36/76 </div> <div class='fl pad1y space-right2'> 52% Branches 13/25 </div> <div class='fl pad1y space-right2'> 57.89% Functions 11/19 </div> <div class='fl pad1y space-right2'> 46.67% Lines 35/75 </div> </div> </div> <div class='status-line low'></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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309</td><td class="line-coverage quiet">  1x 1x 1x   1x 109x   109x 8x     101x               377x 109x 109x 109x   109x       109x                     16x 9x 9x 9x     9x       14x 14x                 23x   80x 4x 4x 4x                                                                                                                                 8x 8x 8x 8x                 16x                       3x   3x                                                                                                 16x                                                               4x                                                                                                                                              </td><td class="text"><pre class="prettyprint lang-js">// Node Types import { extendNode } from '../../utils/extend-node'; import Syntax from 'walt-syntax'; import { nonEmpty, drop } from './helpers';   const marker = lexer => { const { col, line } = lexer;   if (!lexer.lines.length) { return { col, line, sourceLine: '' }; }   return { col, line, sourceLine: lexer.lines[lexer.line - 1], }; };   export default function factory(lexer) { const node = (Type, seed = {}) => d => { const params = d.filter(nonEmpty); const { value = '', meta = {} } = seed; const start = marker(lexer); const end = params[params.length - 1] && params[params.length - 1].range ? params[params.length - 1].range[1] : { ...start, col: start.col + value.length };   return { value, type: null, Type, toString() {}, meta, range: [start, end], params, }; };   const binary = d => { const [lhs, operator, rhs] = d.filter(nonEmpty); let Type = Syntax.BinaryExpression; Iif (operator.value === '||' || operator.value === '&&') { Type = Syntax.Select; } return node(Type, { value: operator.value })([lhs, rhs]); };   const constant = d => { const value = d[0].value; return extendNode( { value: `${value}`, type: value.toString().indexOf('.') !== -1 ? 'f32' : 'i32', }, node(Syntax.Constant)([]) ); };   const identifier = d => node('Identifier', { value: d.join('') })([]);   const declaration = Type => d => { const [pair, ...init] = drop(d); const [id, type] = pair.params; return extendNode( { value: id.value, type: type.value, }, node(Type)(init) ); };   const unary = ([operator, target]) => { let params = [target];   if (operator.value === '-') { params = [ { ...target, value: '0', Type: Syntax.Constant, params: [], meta: {}, }, target, ]; }   return extendNode( { value: operator.value, params, }, node(Syntax.UnaryExpression)([operator, target]) ); };   const ternary = d => { return extendNode( { value: '?', }, node(Syntax.TernaryExpression)(d) ); };   const subscript = d => { const [id, field] = d.filter(nonEmpty); return extendNode( { value: id.value, params: [id, field], }, node(Syntax.ArraySubscript)([id, field]) ); };   const fun = d => { const [name, args, result, block] = d.filter(nonEmpty); return { ...name, Type: Syntax.FunctionDeclaration, meta: [], params: [args, result, block], }; };   const voidFun = d => { const params = drop(d); const [name, args, block] = params; const result = extendNode({ type: null }, node(Syntax.FunctionResult)([])); return extendNode( { value: name.value, params: [args, result, block], }, node(Syntax.FunctionDeclaration)(params) ); };   const result = d => { const [type] = drop(d);   return extendNode( { type: type != null && type.value !== 'void' ? type.value : null, }, node(Syntax.FunctionResult)(d) ); };   const call = d => { let [id, ...params] = drop(d);   return extendNode( { value: id.value, }, node(Syntax.FunctionCall)([id, ...params]) ); };   const struct = d => { const [id, ...params] = drop(d); return extendNode( { value: id.value, }, node(Syntax.Struct)(params) ); };   const typedef = d => { const [id, args, res] = drop(d);   return extendNode( { value: id.value, params: [ node(Syntax.FunctionArguments)(args), extendNode( { type: res.value, }, node(Syntax.FunctionResult)([res]) ), ], type: res.type, }, node(Syntax.Typedef)([id, args, result]) ); };   const string = d => { return extendNode( { value: d[0].value, type: 'i32', }, node(Syntax.StringLiteral)([]) ); };   return { node, binary, constant, identifier, unary, ternary, subscript, access(d) { return extendNode( { value: d[0].value + '.' + d[1].value, }, node(Syntax.Access)(d) ); }, fun, declaration, call, struct, result, string, char(d) { return extendNode( { value: d[0].value, type: 'i32', }, node(Syntax.CharacterLiteral)([]) ); }, type(d) { return extendNode( { value: d[0].value, type: d[0].value, params: [], }, node(Syntax.Type)(d) ); }, typeGeneric(d) { const [id, obj] = drop(d); return extendNode( { value: id.value, type: id.value, params: [obj], }, node(Syntax.Type)(d) ); }, typedef, voidFun, assignment(d, value) { if (['-=', '+='].includes(value)) { const operator = value[0]; const [target, amount] = drop(d); const b = binary([target, { value: operator }, amount]); return node(Syntax.Assignment, { value: '=', })([target, b]); }   return node(Syntax.Assignment, { value })(d); }, assignmentExpr(d, value) { if (['-=', '+='].includes(value)) { const operator = value[0]; const [target, amount] = drop(d); const b = binary([target, { value: operator }, amount]); return node(Syntax.AssignmentExpression, { value: '=', })([target, b]); }   return node(Syntax.AssignmentExpression, { value })(d); }, forLoop(d) { const [initializer, condition, afterthought, ...body] = drop(d); return node(Syntax.Loop)([initializer, condition, ...body, afterthought]); }, whileLoop(d) { const noop = node(Syntax.Noop)([]); return node(Syntax.Loop)([noop, ...d]); }, spread(d) { return node(Syntax.Spread)(d); }, builtinDecl(d) { const [id, typeNode] = drop(d);   return extendNode( { value: id.value, type: typeNode.value, params: [typeNode], }, node(Syntax.ImmutableDeclaration)(d) ); }, }; }  </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 Tue Dec 11 2018 18:10:08 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>