| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | */ |
| 7 | |
| 8 | import {assertExhaustive} from '../Utils/utils'; |
| 9 | import type { |
| 10 | BasicBlock, |
| 11 | HIRFunction, |
| 12 | Identifier, |
| 13 | Instruction, |
| 14 | InstructionValue, |
| 15 | LValue, |
| 16 | NonLocalBinding, |
| 17 | ObjectPropertyKey, |
| 18 | Pattern, |
| 19 | Phi, |
| 20 | Place, |
| 21 | ReactiveScope, |
| 22 | SourceLocation, |
| 23 | SpreadPattern, |
| 24 | Terminal, |
| 25 | } from './HIR'; |
| 26 | import type {Type} from './Types'; |
| 27 | import type {AliasingEffect} from '../Inference/AliasingEffects'; |
| 28 | import type {CompilerDiagnostic, CompilerErrorDetail} from '../CompilerError'; |
| 29 | import type {IdentifierId, ScopeId} from './HIR'; |
| 30 | |
| 31 | export function printDebugHIR(fn: HIRFunction): string { |
| 32 | const printer = new DebugPrinter(); |
| 33 | printer.formatFunction(fn); |
| 34 | |
| 35 | const outlined = fn.env.getOutlinedFunctions(); |
| 36 | for (let i = 0; i < outlined.length; i++) { |
| 37 | printer.line(''); |
| 38 | printer.formatFunction(outlined[i].fn); |
| 39 | } |
| 40 | |
| 41 | printer.line(''); |
| 42 | printer.line('Environment:'); |
| 43 | printer.indent(); |
| 44 | const errors = fn.env.aggregateErrors(); |
| 45 | printer.formatErrors(errors); |
| 46 | printer.dedent(); |
| 47 | |
| 48 | return printer.toString(); |
| 49 | } |
| 50 | |
| 51 | export class DebugPrinter { |
| 52 | seenIdentifiers: Set<IdentifierId> = new Set(); |
| 53 | seenScopes: Set<ScopeId> = new Set(); |
| 54 | output: Array<string> = []; |
| 55 | indentLevel: number = 0; |
| 56 | |
| 57 | line(text: string): void { |
| 58 | this.output.push(' '.repeat(this.indentLevel) + text); |
| 59 | } |
| 60 | |
| 61 | indent(): void { |
| 62 | this.indentLevel++; |
| 63 | } |
| 64 | |
| 65 | dedent(): void { |
| 66 | this.indentLevel--; |
| 67 | } |
| 68 | |
| 69 | toString(): string { |
| 70 | return this.output.join('\n'); |
| 71 | } |
| 72 | |
| 73 | formatFunction(fn: HIRFunction): void { |
| 74 | this.indent(); |
| 75 | this.line(`id: ${fn.id !== null ? `"${fn.id}"` : 'null'}`); |
| 76 | this.line( |
| 77 | `name_hint: ${fn.nameHint !== null ? `"${fn.nameHint}"` : 'null'}`, |
| 78 | ); |
| 79 | this.line(`fn_type: ${fn.fnType}`); |
| 80 | this.line(`generator: ${fn.generator}`); |
| 81 | this.line(`is_async: ${fn.async}`); |
| 82 | this.line(`loc: ${this.formatLoc(fn.loc)}`); |
| 83 | |
| 84 | this.line('params:'); |
| 85 | this.indent(); |
| 86 | fn.params.forEach((param, i) => { |
| 87 | if (param.kind === 'Identifier') { |
| 88 | this.formatPlaceField(`[${i}]`, param); |
| 89 | } else { |
| 90 | this.line(`[${i}] Spread:`); |
| 91 | this.indent(); |
| 92 | this.formatPlaceField('place', param.place); |
| 93 | this.dedent(); |
| 94 | } |
| 95 | }); |
| 96 | this.dedent(); |
| 97 | |
| 98 | this.line('returns:'); |
| 99 | this.indent(); |
| 100 | this.formatPlaceField('value', fn.returns); |
| 101 | this.dedent(); |
| 102 | |
| 103 | this.line('context:'); |
| 104 | this.indent(); |
| 105 | fn.context.forEach((ctx, i) => { |
| 106 | this.formatPlaceField(`[${i}]`, ctx); |
| 107 | }); |
| 108 | this.dedent(); |
| 109 | |
| 110 | if (fn.aliasingEffects !== null) { |
| 111 | this.line('aliasingEffects:'); |
| 112 | this.indent(); |
| 113 | fn.aliasingEffects.forEach((effect, i) => { |
| 114 | this.line(`[${i}] ${this.formatAliasingEffect(effect)}`); |
| 115 | }); |
| 116 | this.dedent(); |
| 117 | } else { |
| 118 | this.line('aliasingEffects: null'); |
| 119 | } |
| 120 | |
| 121 | this.line('directives:'); |
| 122 | this.indent(); |
| 123 | fn.directives.forEach((d, i) => { |
| 124 | this.line(`[${i}] "${d}"`); |
| 125 | }); |
| 126 | this.dedent(); |
| 127 | |
| 128 | this.line( |
| 129 | `returnTypeAnnotation: ${fn.returnTypeAnnotation !== null ? fn.returnTypeAnnotation.type : 'null'}`, |
| 130 | ); |
| 131 | |
| 132 | this.line(''); |
| 133 | this.line('Blocks:'); |
| 134 | this.indent(); |
| 135 | for (const [blockId, block] of fn.body.blocks) { |
| 136 | this.formatBlock(blockId, block); |
| 137 | } |
| 138 | this.dedent(); |
| 139 | this.dedent(); |
| 140 | } |
| 141 | |
| 142 | formatBlock(blockId: number, block: BasicBlock): void { |
| 143 | this.line(`bb${blockId} (${block.kind}):`); |
| 144 | this.indent(); |
| 145 | |
| 146 | const preds = [...block.preds]; |
| 147 | this.line(`preds: [${preds.map(p => `bb${p}`).join(', ')}]`); |
| 148 | |
| 149 | this.line('phis:'); |
| 150 | this.indent(); |
| 151 | for (const phi of block.phis) { |
| 152 | this.formatPhi(phi); |
| 153 | } |
| 154 | this.dedent(); |
| 155 | |
| 156 | this.line('instructions:'); |
| 157 | this.indent(); |
| 158 | block.instructions.forEach((instr, i) => { |
| 159 | this.formatInstruction(instr, i); |
| 160 | }); |
| 161 | this.dedent(); |
| 162 | |
| 163 | this.line('terminal:'); |
| 164 | this.indent(); |
| 165 | this.formatTerminal(block.terminal); |
| 166 | this.dedent(); |
| 167 | |
| 168 | this.dedent(); |
| 169 | } |
| 170 | |
| 171 | formatPhi(phi: Phi): void { |
| 172 | this.line('Phi {'); |
| 173 | this.indent(); |
| 174 | this.formatPlaceField('place', phi.place); |
| 175 | this.line('operands:'); |
| 176 | this.indent(); |
| 177 | for (const [blockId, place] of phi.operands) { |
| 178 | this.line(`bb${blockId}:`); |
| 179 | this.indent(); |
| 180 | this.formatPlaceField('value', place); |
| 181 | this.dedent(); |
| 182 | } |
| 183 | this.dedent(); |
| 184 | this.dedent(); |
| 185 | this.line('}'); |
| 186 | } |
| 187 | |
| 188 | formatInstruction(instr: Instruction, index: number): void { |
| 189 | this.line(`[${index}] Instruction {`); |
| 190 | this.indent(); |
| 191 | this.line(`id: ${instr.id}`); |
| 192 | this.formatPlaceField('lvalue', instr.lvalue); |
| 193 | this.line('value:'); |
| 194 | this.indent(); |
| 195 | this.formatInstructionValue(instr.value); |
| 196 | this.dedent(); |
| 197 | if (instr.effects !== null) { |
| 198 | this.line('effects:'); |
| 199 | this.indent(); |
| 200 | instr.effects.forEach((effect, i) => { |
| 201 | this.line(`[${i}] ${this.formatAliasingEffect(effect)}`); |
| 202 | }); |
| 203 | this.dedent(); |
| 204 | } else { |
| 205 | this.line('effects: null'); |
| 206 | } |
| 207 | this.line(`loc: ${this.formatLoc(instr.loc)}`); |
| 208 | this.dedent(); |
| 209 | this.line('}'); |
| 210 | } |
| 211 | |
| 212 | formatInstructionValue(instrValue: InstructionValue): void { |
| 213 | switch (instrValue.kind) { |
| 214 | case 'ArrayExpression': { |
| 215 | this.line(`ArrayExpression {`); |
| 216 | this.indent(); |
| 217 | this.line('elements:'); |
| 218 | this.indent(); |
| 219 | instrValue.elements.forEach((element, i) => { |
| 220 | if (element.kind === 'Identifier') { |
| 221 | this.formatPlaceField(`[${i}]`, element); |
| 222 | } else if (element.kind === 'Hole') { |
| 223 | this.line(`[${i}] Hole`); |
| 224 | } else { |
| 225 | this.line(`[${i}] Spread:`); |
| 226 | this.indent(); |
| 227 | this.formatPlaceField('place', element.place); |
| 228 | this.dedent(); |
| 229 | } |
| 230 | }); |
| 231 | this.dedent(); |
| 232 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 233 | this.dedent(); |
| 234 | this.line('}'); |
| 235 | break; |
| 236 | } |
| 237 | case 'ObjectExpression': { |
| 238 | this.line('ObjectExpression {'); |
| 239 | this.indent(); |
| 240 | this.line('properties:'); |
| 241 | this.indent(); |
| 242 | instrValue.properties.forEach((prop, i) => { |
| 243 | if (prop.kind === 'ObjectProperty') { |
| 244 | this.line(`[${i}] ObjectProperty {`); |
| 245 | this.indent(); |
| 246 | this.line(`key: ${this.formatObjectPropertyKey(prop.key)}`); |
| 247 | this.line(`type: "${prop.type}"`); |
| 248 | this.formatPlaceField('place', prop.place); |
| 249 | this.dedent(); |
| 250 | this.line('}'); |
| 251 | } else { |
| 252 | this.line(`[${i}] Spread:`); |
| 253 | this.indent(); |
| 254 | this.formatPlaceField('place', prop.place); |
| 255 | this.dedent(); |
| 256 | } |
| 257 | }); |
| 258 | this.dedent(); |
| 259 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 260 | this.dedent(); |
| 261 | this.line('}'); |
| 262 | break; |
| 263 | } |
| 264 | case 'UnaryExpression': { |
| 265 | this.line(`UnaryExpression {`); |
| 266 | this.indent(); |
| 267 | this.line(`operator: "${instrValue.operator}"`); |
| 268 | this.formatPlaceField('value', instrValue.value); |
| 269 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 270 | this.dedent(); |
| 271 | this.line('}'); |
| 272 | break; |
| 273 | } |
| 274 | case 'BinaryExpression': { |
| 275 | this.line('BinaryExpression {'); |
| 276 | this.indent(); |
| 277 | this.line(`operator: "${instrValue.operator}"`); |
| 278 | this.formatPlaceField('left', instrValue.left); |
| 279 | this.formatPlaceField('right', instrValue.right); |
| 280 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 281 | this.dedent(); |
| 282 | this.line('}'); |
| 283 | break; |
| 284 | } |
| 285 | case 'NewExpression': { |
| 286 | this.line('NewExpression {'); |
| 287 | this.indent(); |
| 288 | this.formatPlaceField('callee', instrValue.callee); |
| 289 | this.line('args:'); |
| 290 | this.indent(); |
| 291 | instrValue.args.forEach((arg, i) => { |
| 292 | this.formatArgument(arg, i); |
| 293 | }); |
| 294 | this.dedent(); |
| 295 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 296 | this.dedent(); |
| 297 | this.line('}'); |
| 298 | break; |
| 299 | } |
| 300 | case 'CallExpression': { |
| 301 | this.line('CallExpression {'); |
| 302 | this.indent(); |
| 303 | this.formatPlaceField('callee', instrValue.callee); |
| 304 | this.line('args:'); |
| 305 | this.indent(); |
| 306 | instrValue.args.forEach((arg, i) => { |
| 307 | this.formatArgument(arg, i); |
| 308 | }); |
| 309 | this.dedent(); |
| 310 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 311 | this.dedent(); |
| 312 | this.line('}'); |
| 313 | break; |
| 314 | } |
| 315 | case 'MethodCall': { |
| 316 | this.line('MethodCall {'); |
| 317 | this.indent(); |
| 318 | this.formatPlaceField('receiver', instrValue.receiver); |
| 319 | this.formatPlaceField('property', instrValue.property); |
| 320 | this.line('args:'); |
| 321 | this.indent(); |
| 322 | instrValue.args.forEach((arg, i) => { |
| 323 | this.formatArgument(arg, i); |
| 324 | }); |
| 325 | this.dedent(); |
| 326 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 327 | this.dedent(); |
| 328 | this.line('}'); |
| 329 | break; |
| 330 | } |
| 331 | case 'JSXText': { |
| 332 | this.line( |
| 333 | `JSXText { value: ${JSON.stringify(instrValue.value)}, loc: ${this.formatLoc(instrValue.loc)} }`, |
| 334 | ); |
| 335 | break; |
| 336 | } |
| 337 | case 'Primitive': { |
| 338 | /* |
| 339 | * JSON.stringify maps non-finite numbers to "null", which both loses |
| 340 | * information and diverges from the Rust debug printer (NaN/Infinity). |
| 341 | */ |
| 342 | const val = |
| 343 | instrValue.value === undefined |
| 344 | ? 'undefined' |
| 345 | : typeof instrValue.value === 'number' && |
| 346 | !Number.isFinite(instrValue.value) |
| 347 | ? String(instrValue.value) |
| 348 | : JSON.stringify(instrValue.value); |
| 349 | this.line( |
| 350 | `Primitive { value: ${val}, loc: ${this.formatLoc(instrValue.loc)} }`, |
| 351 | ); |
| 352 | break; |
| 353 | } |
| 354 | case 'TypeCastExpression': { |
| 355 | this.line('TypeCastExpression {'); |
| 356 | this.indent(); |
| 357 | this.formatPlaceField('value', instrValue.value); |
| 358 | this.line(`type: ${this.formatType(instrValue.type)}`); |
| 359 | this.line(`typeAnnotation: ${instrValue.typeAnnotation.type}`); |
| 360 | this.line(`typeAnnotationKind: "${instrValue.typeAnnotationKind}"`); |
| 361 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 362 | this.dedent(); |
| 363 | this.line('}'); |
| 364 | break; |
| 365 | } |
| 366 | case 'JsxExpression': { |
| 367 | this.line('JsxExpression {'); |
| 368 | this.indent(); |
| 369 | if (instrValue.tag.kind === 'Identifier') { |
| 370 | this.formatPlaceField('tag', instrValue.tag); |
| 371 | } else { |
| 372 | this.line(`tag: BuiltinTag("${instrValue.tag.name}")`); |
| 373 | } |
| 374 | this.line('props:'); |
| 375 | this.indent(); |
| 376 | instrValue.props.forEach((prop, i) => { |
| 377 | if (prop.kind === 'JsxAttribute') { |
| 378 | this.line(`[${i}] JsxAttribute {`); |
| 379 | this.indent(); |
| 380 | this.line(`name: "${prop.name}"`); |
| 381 | this.formatPlaceField('place', prop.place); |
| 382 | this.dedent(); |
| 383 | this.line('}'); |
| 384 | } else { |
| 385 | this.line(`[${i}] JsxSpreadAttribute:`); |
| 386 | this.indent(); |
| 387 | this.formatPlaceField('argument', prop.argument); |
| 388 | this.dedent(); |
| 389 | } |
| 390 | }); |
| 391 | this.dedent(); |
| 392 | if (instrValue.children !== null) { |
| 393 | this.line('children:'); |
| 394 | this.indent(); |
| 395 | instrValue.children.forEach((child, i) => { |
| 396 | this.formatPlaceField(`[${i}]`, child); |
| 397 | }); |
| 398 | this.dedent(); |
| 399 | } else { |
| 400 | this.line('children: null'); |
| 401 | } |
| 402 | this.line(`openingLoc: ${this.formatLoc(instrValue.openingLoc)}`); |
| 403 | this.line(`closingLoc: ${this.formatLoc(instrValue.closingLoc)}`); |
| 404 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 405 | this.dedent(); |
| 406 | this.line('}'); |
| 407 | break; |
| 408 | } |
| 409 | case 'JsxFragment': { |
| 410 | this.line('JsxFragment {'); |
| 411 | this.indent(); |
| 412 | this.line('children:'); |
| 413 | this.indent(); |
| 414 | instrValue.children.forEach((child, i) => { |
| 415 | this.formatPlaceField(`[${i}]`, child); |
| 416 | }); |
| 417 | this.dedent(); |
| 418 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 419 | this.dedent(); |
| 420 | this.line('}'); |
| 421 | break; |
| 422 | } |
| 423 | case 'UnsupportedNode': { |
| 424 | this.line( |
| 425 | `UnsupportedNode { type: "${instrValue.node.type}", loc: ${this.formatLoc(instrValue.loc)} }`, |
| 426 | ); |
| 427 | break; |
| 428 | } |
| 429 | case 'LoadLocal': { |
| 430 | this.line('LoadLocal {'); |
| 431 | this.indent(); |
| 432 | this.formatPlaceField('place', instrValue.place); |
| 433 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 434 | this.dedent(); |
| 435 | this.line('}'); |
| 436 | break; |
| 437 | } |
| 438 | case 'DeclareLocal': { |
| 439 | this.line('DeclareLocal {'); |
| 440 | this.indent(); |
| 441 | this.formatLValue('lvalue', instrValue.lvalue); |
| 442 | this.line( |
| 443 | `type: ${instrValue.type !== null ? instrValue.type.type : 'null'}`, |
| 444 | ); |
| 445 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 446 | this.dedent(); |
| 447 | this.line('}'); |
| 448 | break; |
| 449 | } |
| 450 | case 'DeclareContext': { |
| 451 | this.line('DeclareContext {'); |
| 452 | this.indent(); |
| 453 | this.line('lvalue:'); |
| 454 | this.indent(); |
| 455 | this.line(`kind: ${instrValue.lvalue.kind}`); |
| 456 | this.formatPlaceField('place', instrValue.lvalue.place); |
| 457 | this.dedent(); |
| 458 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 459 | this.dedent(); |
| 460 | this.line('}'); |
| 461 | break; |
| 462 | } |
| 463 | case 'StoreLocal': { |
| 464 | this.line('StoreLocal {'); |
| 465 | this.indent(); |
| 466 | this.formatLValue('lvalue', instrValue.lvalue); |
| 467 | this.formatPlaceField('value', instrValue.value); |
| 468 | this.line( |
| 469 | `type: ${instrValue.type !== null ? instrValue.type.type : 'null'}`, |
| 470 | ); |
| 471 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 472 | this.dedent(); |
| 473 | this.line('}'); |
| 474 | break; |
| 475 | } |
| 476 | case 'LoadContext': { |
| 477 | this.line('LoadContext {'); |
| 478 | this.indent(); |
| 479 | this.formatPlaceField('place', instrValue.place); |
| 480 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 481 | this.dedent(); |
| 482 | this.line('}'); |
| 483 | break; |
| 484 | } |
| 485 | case 'StoreContext': { |
| 486 | this.line('StoreContext {'); |
| 487 | this.indent(); |
| 488 | this.line('lvalue:'); |
| 489 | this.indent(); |
| 490 | this.line(`kind: ${instrValue.lvalue.kind}`); |
| 491 | this.formatPlaceField('place', instrValue.lvalue.place); |
| 492 | this.dedent(); |
| 493 | this.formatPlaceField('value', instrValue.value); |
| 494 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 495 | this.dedent(); |
| 496 | this.line('}'); |
| 497 | break; |
| 498 | } |
| 499 | case 'Destructure': { |
| 500 | this.line('Destructure {'); |
| 501 | this.indent(); |
| 502 | this.line('lvalue:'); |
| 503 | this.indent(); |
| 504 | this.line(`kind: ${instrValue.lvalue.kind}`); |
| 505 | this.formatPattern(instrValue.lvalue.pattern); |
| 506 | this.dedent(); |
| 507 | this.formatPlaceField('value', instrValue.value); |
| 508 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 509 | this.dedent(); |
| 510 | this.line('}'); |
| 511 | break; |
| 512 | } |
| 513 | case 'PropertyLoad': { |
| 514 | this.line('PropertyLoad {'); |
| 515 | this.indent(); |
| 516 | this.formatPlaceField('object', instrValue.object); |
| 517 | this.line(`property: "${instrValue.property}"`); |
| 518 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 519 | this.dedent(); |
| 520 | this.line('}'); |
| 521 | break; |
| 522 | } |
| 523 | case 'PropertyStore': { |
| 524 | this.line('PropertyStore {'); |
| 525 | this.indent(); |
| 526 | this.formatPlaceField('object', instrValue.object); |
| 527 | this.line(`property: "${instrValue.property}"`); |
| 528 | this.formatPlaceField('value', instrValue.value); |
| 529 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 530 | this.dedent(); |
| 531 | this.line('}'); |
| 532 | break; |
| 533 | } |
| 534 | case 'PropertyDelete': { |
| 535 | this.line('PropertyDelete {'); |
| 536 | this.indent(); |
| 537 | this.formatPlaceField('object', instrValue.object); |
| 538 | this.line(`property: "${instrValue.property}"`); |
| 539 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 540 | this.dedent(); |
| 541 | this.line('}'); |
| 542 | break; |
| 543 | } |
| 544 | case 'ComputedLoad': { |
| 545 | this.line('ComputedLoad {'); |
| 546 | this.indent(); |
| 547 | this.formatPlaceField('object', instrValue.object); |
| 548 | this.formatPlaceField('property', instrValue.property); |
| 549 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 550 | this.dedent(); |
| 551 | this.line('}'); |
| 552 | break; |
| 553 | } |
| 554 | case 'ComputedStore': { |
| 555 | this.line('ComputedStore {'); |
| 556 | this.indent(); |
| 557 | this.formatPlaceField('object', instrValue.object); |
| 558 | this.formatPlaceField('property', instrValue.property); |
| 559 | this.formatPlaceField('value', instrValue.value); |
| 560 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 561 | this.dedent(); |
| 562 | this.line('}'); |
| 563 | break; |
| 564 | } |
| 565 | case 'ComputedDelete': { |
| 566 | this.line('ComputedDelete {'); |
| 567 | this.indent(); |
| 568 | this.formatPlaceField('object', instrValue.object); |
| 569 | this.formatPlaceField('property', instrValue.property); |
| 570 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 571 | this.dedent(); |
| 572 | this.line('}'); |
| 573 | break; |
| 574 | } |
| 575 | case 'LoadGlobal': { |
| 576 | this.line('LoadGlobal {'); |
| 577 | this.indent(); |
| 578 | this.line(`binding: ${this.formatNonLocalBinding(instrValue.binding)}`); |
| 579 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 580 | this.dedent(); |
| 581 | this.line('}'); |
| 582 | break; |
| 583 | } |
| 584 | case 'StoreGlobal': { |
| 585 | this.line('StoreGlobal {'); |
| 586 | this.indent(); |
| 587 | this.line(`name: "${instrValue.name}"`); |
| 588 | this.formatPlaceField('value', instrValue.value); |
| 589 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 590 | this.dedent(); |
| 591 | this.line('}'); |
| 592 | break; |
| 593 | } |
| 594 | case 'ObjectMethod': |
| 595 | case 'FunctionExpression': { |
| 596 | const kind = instrValue.kind; |
| 597 | this.line(`${kind} {`); |
| 598 | this.indent(); |
| 599 | if (instrValue.kind === 'FunctionExpression') { |
| 600 | this.line( |
| 601 | `name: ${instrValue.name !== null ? `"${instrValue.name}"` : 'null'}`, |
| 602 | ); |
| 603 | this.line( |
| 604 | `nameHint: ${instrValue.nameHint !== null ? `"${instrValue.nameHint}"` : 'null'}`, |
| 605 | ); |
| 606 | this.line(`type: "${instrValue.type}"`); |
| 607 | } |
| 608 | this.line(`loweredFunc:`); |
| 609 | this.formatFunction(instrValue.loweredFunc.func); |
| 610 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 611 | this.dedent(); |
| 612 | this.line('}'); |
| 613 | break; |
| 614 | } |
| 615 | case 'TaggedTemplateExpression': { |
| 616 | this.line('TaggedTemplateExpression {'); |
| 617 | this.indent(); |
| 618 | this.formatPlaceField('tag', instrValue.tag); |
| 619 | this.line(`raw: ${JSON.stringify(instrValue.value.raw)}`); |
| 620 | this.line( |
| 621 | `cooked: ${instrValue.value.cooked !== undefined ? JSON.stringify(instrValue.value.cooked) : 'undefined'}`, |
| 622 | ); |
| 623 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 624 | this.dedent(); |
| 625 | this.line('}'); |
| 626 | break; |
| 627 | } |
| 628 | case 'TemplateLiteral': { |
| 629 | this.line('TemplateLiteral {'); |
| 630 | this.indent(); |
| 631 | this.line('subexprs:'); |
| 632 | this.indent(); |
| 633 | instrValue.subexprs.forEach((sub, i) => { |
| 634 | this.formatPlaceField(`[${i}]`, sub); |
| 635 | }); |
| 636 | this.dedent(); |
| 637 | this.line('quasis:'); |
| 638 | this.indent(); |
| 639 | instrValue.quasis.forEach((q, i) => { |
| 640 | this.line( |
| 641 | `[${i}] { raw: ${JSON.stringify(q.raw)}, cooked: ${q.cooked !== undefined ? JSON.stringify(q.cooked) : 'undefined'} }`, |
| 642 | ); |
| 643 | }); |
| 644 | this.dedent(); |
| 645 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 646 | this.dedent(); |
| 647 | this.line('}'); |
| 648 | break; |
| 649 | } |
| 650 | case 'RegExpLiteral': { |
| 651 | this.line( |
| 652 | `RegExpLiteral { pattern: "${instrValue.pattern}", flags: "${instrValue.flags}", loc: ${this.formatLoc(instrValue.loc)} }`, |
| 653 | ); |
| 654 | break; |
| 655 | } |
| 656 | case 'MetaProperty': { |
| 657 | this.line( |
| 658 | `MetaProperty { meta: "${instrValue.meta}", property: "${instrValue.property}", loc: ${this.formatLoc(instrValue.loc)} }`, |
| 659 | ); |
| 660 | break; |
| 661 | } |
| 662 | case 'Await': { |
| 663 | this.line('Await {'); |
| 664 | this.indent(); |
| 665 | this.formatPlaceField('value', instrValue.value); |
| 666 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 667 | this.dedent(); |
| 668 | this.line('}'); |
| 669 | break; |
| 670 | } |
| 671 | case 'GetIterator': { |
| 672 | this.line('GetIterator {'); |
| 673 | this.indent(); |
| 674 | this.formatPlaceField('collection', instrValue.collection); |
| 675 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 676 | this.dedent(); |
| 677 | this.line('}'); |
| 678 | break; |
| 679 | } |
| 680 | case 'IteratorNext': { |
| 681 | this.line('IteratorNext {'); |
| 682 | this.indent(); |
| 683 | this.formatPlaceField('iterator', instrValue.iterator); |
| 684 | this.formatPlaceField('collection', instrValue.collection); |
| 685 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 686 | this.dedent(); |
| 687 | this.line('}'); |
| 688 | break; |
| 689 | } |
| 690 | case 'NextPropertyOf': { |
| 691 | this.line('NextPropertyOf {'); |
| 692 | this.indent(); |
| 693 | this.formatPlaceField('value', instrValue.value); |
| 694 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 695 | this.dedent(); |
| 696 | this.line('}'); |
| 697 | break; |
| 698 | } |
| 699 | case 'Debugger': { |
| 700 | this.line(`Debugger { loc: ${this.formatLoc(instrValue.loc)} }`); |
| 701 | break; |
| 702 | } |
| 703 | case 'PostfixUpdate': { |
| 704 | this.line('PostfixUpdate {'); |
| 705 | this.indent(); |
| 706 | this.formatPlaceField('lvalue', instrValue.lvalue); |
| 707 | this.line(`operation: "${instrValue.operation}"`); |
| 708 | this.formatPlaceField('value', instrValue.value); |
| 709 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 710 | this.dedent(); |
| 711 | this.line('}'); |
| 712 | break; |
| 713 | } |
| 714 | case 'PrefixUpdate': { |
| 715 | this.line('PrefixUpdate {'); |
| 716 | this.indent(); |
| 717 | this.formatPlaceField('lvalue', instrValue.lvalue); |
| 718 | this.line(`operation: "${instrValue.operation}"`); |
| 719 | this.formatPlaceField('value', instrValue.value); |
| 720 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 721 | this.dedent(); |
| 722 | this.line('}'); |
| 723 | break; |
| 724 | } |
| 725 | case 'StartMemoize': { |
| 726 | this.line('StartMemoize {'); |
| 727 | this.indent(); |
| 728 | this.line(`manualMemoId: ${instrValue.manualMemoId}`); |
| 729 | if (instrValue.deps !== null) { |
| 730 | this.line('deps:'); |
| 731 | this.indent(); |
| 732 | instrValue.deps.forEach((dep, i) => { |
| 733 | const rootStr = |
| 734 | dep.root.kind === 'Global' |
| 735 | ? `Global("${dep.root.identifierName}")` |
| 736 | : `NamedLocal(${dep.root.value.identifier.id}, constant=${dep.root.constant})`; |
| 737 | const pathStr = dep.path |
| 738 | .map(p => `${p.optional ? '?.' : '.'}${p.property}`) |
| 739 | .join(''); |
| 740 | this.line(`[${i}] ${rootStr}${pathStr}`); |
| 741 | }); |
| 742 | this.dedent(); |
| 743 | } else { |
| 744 | this.line('deps: null'); |
| 745 | } |
| 746 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 747 | this.dedent(); |
| 748 | this.line('}'); |
| 749 | break; |
| 750 | } |
| 751 | case 'FinishMemoize': { |
| 752 | this.line('FinishMemoize {'); |
| 753 | this.indent(); |
| 754 | this.line(`manualMemoId: ${instrValue.manualMemoId}`); |
| 755 | this.formatPlaceField('decl', instrValue.decl); |
| 756 | this.line(`pruned: ${instrValue.pruned === true}`); |
| 757 | this.line(`loc: ${this.formatLoc(instrValue.loc)}`); |
| 758 | this.dedent(); |
| 759 | this.line('}'); |
| 760 | break; |
| 761 | } |
| 762 | default: { |
| 763 | assertExhaustive( |
| 764 | instrValue, |
| 765 | `Unexpected instruction kind '${(instrValue as any).kind}'`, |
| 766 | ); |
| 767 | } |
| 768 | } |
| 769 | } |
| 770 | |
| 771 | formatTerminal(terminal: Terminal): void { |
| 772 | switch (terminal.kind) { |
| 773 | case 'if': { |
| 774 | this.line('If {'); |
| 775 | this.indent(); |
| 776 | this.line(`id: ${terminal.id}`); |
| 777 | this.formatPlaceField('test', terminal.test); |
| 778 | this.line(`consequent: bb${terminal.consequent}`); |
| 779 | this.line(`alternate: bb${terminal.alternate}`); |
| 780 | this.line(`fallthrough: bb${terminal.fallthrough}`); |
| 781 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 782 | this.dedent(); |
| 783 | this.line('}'); |
| 784 | break; |
| 785 | } |
| 786 | case 'branch': { |
| 787 | this.line('Branch {'); |
| 788 | this.indent(); |
| 789 | this.line(`id: ${terminal.id}`); |
| 790 | this.formatPlaceField('test', terminal.test); |
| 791 | this.line(`consequent: bb${terminal.consequent}`); |
| 792 | this.line(`alternate: bb${terminal.alternate}`); |
| 793 | this.line(`fallthrough: bb${terminal.fallthrough}`); |
| 794 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 795 | this.dedent(); |
| 796 | this.line('}'); |
| 797 | break; |
| 798 | } |
| 799 | case 'logical': { |
| 800 | this.line('Logical {'); |
| 801 | this.indent(); |
| 802 | this.line(`id: ${terminal.id}`); |
| 803 | this.line(`operator: "${terminal.operator}"`); |
| 804 | this.line(`test: bb${terminal.test}`); |
| 805 | this.line(`fallthrough: bb${terminal.fallthrough}`); |
| 806 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 807 | this.dedent(); |
| 808 | this.line('}'); |
| 809 | break; |
| 810 | } |
| 811 | case 'ternary': { |
| 812 | this.line('Ternary {'); |
| 813 | this.indent(); |
| 814 | this.line(`id: ${terminal.id}`); |
| 815 | this.line(`test: bb${terminal.test}`); |
| 816 | this.line(`fallthrough: bb${terminal.fallthrough}`); |
| 817 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 818 | this.dedent(); |
| 819 | this.line('}'); |
| 820 | break; |
| 821 | } |
| 822 | case 'optional': { |
| 823 | this.line('Optional {'); |
| 824 | this.indent(); |
| 825 | this.line(`id: ${terminal.id}`); |
| 826 | this.line(`optional: ${terminal.optional}`); |
| 827 | this.line(`test: bb${terminal.test}`); |
| 828 | this.line(`fallthrough: bb${terminal.fallthrough}`); |
| 829 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 830 | this.dedent(); |
| 831 | this.line('}'); |
| 832 | break; |
| 833 | } |
| 834 | case 'throw': { |
| 835 | this.line('Throw {'); |
| 836 | this.indent(); |
| 837 | this.line(`id: ${terminal.id}`); |
| 838 | this.formatPlaceField('value', terminal.value); |
| 839 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 840 | this.dedent(); |
| 841 | this.line('}'); |
| 842 | break; |
| 843 | } |
| 844 | case 'return': { |
| 845 | this.line('Return {'); |
| 846 | this.indent(); |
| 847 | this.line(`id: ${terminal.id}`); |
| 848 | this.line(`returnVariant: ${terminal.returnVariant}`); |
| 849 | this.formatPlaceField('value', terminal.value); |
| 850 | if (terminal.effects !== null) { |
| 851 | this.line('effects:'); |
| 852 | this.indent(); |
| 853 | terminal.effects.forEach((effect, i) => { |
| 854 | this.line(`[${i}] ${this.formatAliasingEffect(effect)}`); |
| 855 | }); |
| 856 | this.dedent(); |
| 857 | } else { |
| 858 | this.line('effects: null'); |
| 859 | } |
| 860 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 861 | this.dedent(); |
| 862 | this.line('}'); |
| 863 | break; |
| 864 | } |
| 865 | case 'goto': { |
| 866 | this.line('Goto {'); |
| 867 | this.indent(); |
| 868 | this.line(`id: ${terminal.id}`); |
| 869 | this.line(`block: bb${terminal.block}`); |
| 870 | this.line(`variant: ${terminal.variant}`); |
| 871 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 872 | this.dedent(); |
| 873 | this.line('}'); |
| 874 | break; |
| 875 | } |
| 876 | case 'switch': { |
| 877 | this.line('Switch {'); |
| 878 | this.indent(); |
| 879 | this.line(`id: ${terminal.id}`); |
| 880 | this.formatPlaceField('test', terminal.test); |
| 881 | this.line('cases:'); |
| 882 | this.indent(); |
| 883 | terminal.cases.forEach((case_, i) => { |
| 884 | if (case_.test !== null) { |
| 885 | this.line(`[${i}] Case {`); |
| 886 | this.indent(); |
| 887 | this.formatPlaceField('test', case_.test); |
| 888 | this.line(`block: bb${case_.block}`); |
| 889 | this.dedent(); |
| 890 | this.line('}'); |
| 891 | } else { |
| 892 | this.line(`[${i}] Default { block: bb${case_.block} }`); |
| 893 | } |
| 894 | }); |
| 895 | this.dedent(); |
| 896 | this.line(`fallthrough: bb${terminal.fallthrough}`); |
| 897 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 898 | this.dedent(); |
| 899 | this.line('}'); |
| 900 | break; |
| 901 | } |
| 902 | case 'do-while': { |
| 903 | this.line('DoWhile {'); |
| 904 | this.indent(); |
| 905 | this.line(`id: ${terminal.id}`); |
| 906 | this.line(`loop: bb${terminal.loop}`); |
| 907 | this.line(`test: bb${terminal.test}`); |
| 908 | this.line(`fallthrough: bb${terminal.fallthrough}`); |
| 909 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 910 | this.dedent(); |
| 911 | this.line('}'); |
| 912 | break; |
| 913 | } |
| 914 | case 'while': { |
| 915 | this.line('While {'); |
| 916 | this.indent(); |
| 917 | this.line(`id: ${terminal.id}`); |
| 918 | this.line(`test: bb${terminal.test}`); |
| 919 | this.line(`loop: bb${terminal.loop}`); |
| 920 | this.line(`fallthrough: bb${terminal.fallthrough}`); |
| 921 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 922 | this.dedent(); |
| 923 | this.line('}'); |
| 924 | break; |
| 925 | } |
| 926 | case 'for': { |
| 927 | this.line('For {'); |
| 928 | this.indent(); |
| 929 | this.line(`id: ${terminal.id}`); |
| 930 | this.line(`init: bb${terminal.init}`); |
| 931 | this.line(`test: bb${terminal.test}`); |
| 932 | this.line( |
| 933 | `update: ${terminal.update !== null ? `bb${terminal.update}` : 'null'}`, |
| 934 | ); |
| 935 | this.line(`loop: bb${terminal.loop}`); |
| 936 | this.line(`fallthrough: bb${terminal.fallthrough}`); |
| 937 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 938 | this.dedent(); |
| 939 | this.line('}'); |
| 940 | break; |
| 941 | } |
| 942 | case 'for-of': { |
| 943 | this.line('ForOf {'); |
| 944 | this.indent(); |
| 945 | this.line(`id: ${terminal.id}`); |
| 946 | this.line(`init: bb${terminal.init}`); |
| 947 | this.line(`test: bb${terminal.test}`); |
| 948 | this.line(`loop: bb${terminal.loop}`); |
| 949 | this.line(`fallthrough: bb${terminal.fallthrough}`); |
| 950 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 951 | this.dedent(); |
| 952 | this.line('}'); |
| 953 | break; |
| 954 | } |
| 955 | case 'for-in': { |
| 956 | this.line('ForIn {'); |
| 957 | this.indent(); |
| 958 | this.line(`id: ${terminal.id}`); |
| 959 | this.line(`init: bb${terminal.init}`); |
| 960 | this.line(`loop: bb${terminal.loop}`); |
| 961 | this.line(`fallthrough: bb${terminal.fallthrough}`); |
| 962 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 963 | this.dedent(); |
| 964 | this.line('}'); |
| 965 | break; |
| 966 | } |
| 967 | case 'label': { |
| 968 | this.line('Label {'); |
| 969 | this.indent(); |
| 970 | this.line(`id: ${terminal.id}`); |
| 971 | this.line(`block: bb${terminal.block}`); |
| 972 | this.line(`fallthrough: bb${terminal.fallthrough}`); |
| 973 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 974 | this.dedent(); |
| 975 | this.line('}'); |
| 976 | break; |
| 977 | } |
| 978 | case 'sequence': { |
| 979 | this.line('Sequence {'); |
| 980 | this.indent(); |
| 981 | this.line(`id: ${terminal.id}`); |
| 982 | this.line(`block: bb${terminal.block}`); |
| 983 | this.line(`fallthrough: bb${terminal.fallthrough}`); |
| 984 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 985 | this.dedent(); |
| 986 | this.line('}'); |
| 987 | break; |
| 988 | } |
| 989 | case 'unreachable': { |
| 990 | this.line( |
| 991 | `Unreachable { id: ${terminal.id}, loc: ${this.formatLoc(terminal.loc)} }`, |
| 992 | ); |
| 993 | break; |
| 994 | } |
| 995 | case 'unsupported': { |
| 996 | this.line( |
| 997 | `Unsupported { id: ${terminal.id}, loc: ${this.formatLoc(terminal.loc)} }`, |
| 998 | ); |
| 999 | break; |
| 1000 | } |
| 1001 | case 'maybe-throw': { |
| 1002 | this.line('MaybeThrow {'); |
| 1003 | this.indent(); |
| 1004 | this.line(`id: ${terminal.id}`); |
| 1005 | this.line(`continuation: bb${terminal.continuation}`); |
| 1006 | this.line( |
| 1007 | `handler: ${terminal.handler !== null ? `bb${terminal.handler}` : 'null'}`, |
| 1008 | ); |
| 1009 | if (terminal.effects !== null) { |
| 1010 | this.line('effects:'); |
| 1011 | this.indent(); |
| 1012 | terminal.effects.forEach((effect, i) => { |
| 1013 | this.line(`[${i}] ${this.formatAliasingEffect(effect)}`); |
| 1014 | }); |
| 1015 | this.dedent(); |
| 1016 | } else { |
| 1017 | this.line('effects: null'); |
| 1018 | } |
| 1019 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 1020 | this.dedent(); |
| 1021 | this.line('}'); |
| 1022 | break; |
| 1023 | } |
| 1024 | case 'scope': { |
| 1025 | this.line('Scope {'); |
| 1026 | this.indent(); |
| 1027 | this.line(`id: ${terminal.id}`); |
| 1028 | this.formatScopeField('scope', terminal.scope); |
| 1029 | this.line(`block: bb${terminal.block}`); |
| 1030 | this.line(`fallthrough: bb${terminal.fallthrough}`); |
| 1031 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 1032 | this.dedent(); |
| 1033 | this.line('}'); |
| 1034 | break; |
| 1035 | } |
| 1036 | case 'pruned-scope': { |
| 1037 | this.line('PrunedScope {'); |
| 1038 | this.indent(); |
| 1039 | this.line(`id: ${terminal.id}`); |
| 1040 | this.formatScopeField('scope', terminal.scope); |
| 1041 | this.line(`block: bb${terminal.block}`); |
| 1042 | this.line(`fallthrough: bb${terminal.fallthrough}`); |
| 1043 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 1044 | this.dedent(); |
| 1045 | this.line('}'); |
| 1046 | break; |
| 1047 | } |
| 1048 | case 'try': { |
| 1049 | this.line('Try {'); |
| 1050 | this.indent(); |
| 1051 | this.line(`id: ${terminal.id}`); |
| 1052 | this.line(`block: bb${terminal.block}`); |
| 1053 | this.line(`handler: bb${terminal.handler}`); |
| 1054 | if (terminal.handlerBinding !== null) { |
| 1055 | this.formatPlaceField('handlerBinding', terminal.handlerBinding); |
| 1056 | } else { |
| 1057 | this.line('handlerBinding: null'); |
| 1058 | } |
| 1059 | this.line(`fallthrough: bb${terminal.fallthrough}`); |
| 1060 | this.line(`loc: ${this.formatLoc(terminal.loc)}`); |
| 1061 | this.dedent(); |
| 1062 | this.line('}'); |
| 1063 | break; |
| 1064 | } |
| 1065 | default: { |
| 1066 | assertExhaustive( |
| 1067 | terminal, |
| 1068 | `Unexpected terminal kind \`${(terminal as any).kind}\``, |
| 1069 | ); |
| 1070 | } |
| 1071 | } |
| 1072 | } |
| 1073 | |
| 1074 | /** |
| 1075 | * Print a Place as a named field. If the identifier is first-seen, expands to multiple lines. |
| 1076 | * If abbreviated, stays on one line. |
| 1077 | */ |
| 1078 | formatPlaceField(fieldName: string, place: Place): void { |
| 1079 | const isSeen = this.seenIdentifiers.has(place.identifier.id); |
| 1080 | if (isSeen) { |
| 1081 | this.line( |
| 1082 | `${fieldName}: Place { identifier: Identifier(${place.identifier.id}), effect: ${place.effect}, reactive: ${place.reactive}, loc: ${this.formatLoc(place.loc)} }`, |
| 1083 | ); |
| 1084 | } else { |
| 1085 | this.line(`${fieldName}: Place {`); |
| 1086 | this.indent(); |
| 1087 | this.line('identifier:'); |
| 1088 | this.indent(); |
| 1089 | this.formatIdentifier(place.identifier); |
| 1090 | this.dedent(); |
| 1091 | this.line(`effect: ${place.effect}`); |
| 1092 | this.line(`reactive: ${place.reactive}`); |
| 1093 | this.line(`loc: ${this.formatLoc(place.loc)}`); |
| 1094 | this.dedent(); |
| 1095 | this.line('}'); |
| 1096 | } |
| 1097 | } |
| 1098 | |
| 1099 | formatIdentifier(id: Identifier): void { |
| 1100 | this.seenIdentifiers.add(id.id); |
| 1101 | this.line('Identifier {'); |
| 1102 | this.indent(); |
| 1103 | this.line(`id: ${id.id}`); |
| 1104 | this.line(`declarationId: ${id.declarationId}`); |
| 1105 | if (id.name !== null) { |
| 1106 | this.line(`name: { kind: "${id.name.kind}", value: "${id.name.value}" }`); |
| 1107 | } else { |
| 1108 | this.line('name: null'); |
| 1109 | } |
| 1110 | this.line( |
| 1111 | `mutableRange: [${id.mutableRange.start}:${id.mutableRange.end}]`, |
| 1112 | ); |
| 1113 | if (id.scope !== null) { |
| 1114 | this.formatScopeField('scope', id.scope); |
| 1115 | } else { |
| 1116 | this.line('scope: null'); |
| 1117 | } |
| 1118 | this.line(`type: ${this.formatType(id.type)}`); |
| 1119 | this.line(`loc: ${this.formatLoc(id.loc)}`); |
| 1120 | this.dedent(); |
| 1121 | this.line('}'); |
| 1122 | } |
| 1123 | |
| 1124 | formatScopeField(fieldName: string, scope: ReactiveScope): void { |
| 1125 | const isSeen = this.seenScopes.has(scope.id); |
| 1126 | if (isSeen) { |
| 1127 | this.line(`${fieldName}: Scope(${scope.id})`); |
| 1128 | } else { |
| 1129 | this.seenScopes.add(scope.id); |
| 1130 | this.line(`${fieldName}: Scope {`); |
| 1131 | this.indent(); |
| 1132 | this.line(`id: ${scope.id}`); |
| 1133 | this.line(`range: [${scope.range.start}:${scope.range.end}]`); |
| 1134 | this.line('dependencies:'); |
| 1135 | this.indent(); |
| 1136 | let depIndex = 0; |
| 1137 | for (const dep of scope.dependencies) { |
| 1138 | const pathStr = dep.path |
| 1139 | .map(p => `${p.optional ? '?.' : '.'}${p.property}`) |
| 1140 | .join(''); |
| 1141 | this.line( |
| 1142 | `[${depIndex}] { identifier: ${dep.identifier.id}, reactive: ${dep.reactive}, path: "${pathStr}" }`, |
| 1143 | ); |
| 1144 | depIndex++; |
| 1145 | } |
| 1146 | this.dedent(); |
| 1147 | this.line('declarations:'); |
| 1148 | this.indent(); |
| 1149 | for (const [identId, decl] of scope.declarations) { |
| 1150 | this.line( |
| 1151 | `${identId}: { identifier: ${decl.identifier.id}, scope: ${decl.scope.id} }`, |
| 1152 | ); |
| 1153 | } |
| 1154 | this.dedent(); |
| 1155 | this.line('reassignments:'); |
| 1156 | this.indent(); |
| 1157 | for (const ident of scope.reassignments) { |
| 1158 | this.line(`${ident.id}`); |
| 1159 | } |
| 1160 | this.dedent(); |
| 1161 | if (scope.earlyReturnValue !== null) { |
| 1162 | this.line('earlyReturnValue:'); |
| 1163 | this.indent(); |
| 1164 | this.line(`value: ${scope.earlyReturnValue.value.id}`); |
| 1165 | this.line(`loc: ${this.formatLoc(scope.earlyReturnValue.loc)}`); |
| 1166 | this.line(`label: bb${scope.earlyReturnValue.label}`); |
| 1167 | this.dedent(); |
| 1168 | } else { |
| 1169 | this.line('earlyReturnValue: null'); |
| 1170 | } |
| 1171 | this.line(`merged: [${[...scope.merged].join(', ')}]`); |
| 1172 | this.line(`loc: ${this.formatLoc(scope.loc)}`); |
| 1173 | this.dedent(); |
| 1174 | this.line('}'); |
| 1175 | } |
| 1176 | } |
| 1177 | |
| 1178 | formatType(type: Type): string { |
| 1179 | switch (type.kind) { |
| 1180 | case 'Primitive': |
| 1181 | return 'Primitive'; |
| 1182 | case 'Function': |
| 1183 | return `Function { shapeId: ${type.shapeId !== null ? `"${type.shapeId}"` : 'null'}, return: ${this.formatType(type.return)}, isConstructor: ${type.isConstructor} }`; |
| 1184 | case 'Object': |
| 1185 | return `Object { shapeId: ${type.shapeId !== null ? `"${type.shapeId}"` : 'null'} }`; |
| 1186 | case 'Type': |
| 1187 | return `Type(${type.id})`; |
| 1188 | case 'Poly': |
| 1189 | return 'Poly'; |
| 1190 | case 'Phi': |
| 1191 | return `Phi { operands: [${type.operands.map(op => this.formatType(op)).join(', ')}] }`; |
| 1192 | case 'Property': |
| 1193 | return `Property { objectType: ${this.formatType(type.objectType)}, objectName: "${type.objectName}", propertyName: ${type.propertyName.kind === 'literal' ? `"${type.propertyName.value}"` : `computed(${this.formatType(type.propertyName.value)})`} }`; |
| 1194 | case 'ObjectMethod': |
| 1195 | return 'ObjectMethod'; |
| 1196 | default: |
| 1197 | assertExhaustive(type, `Unexpected type kind '${(type as any).kind}'`); |
| 1198 | } |
| 1199 | } |
| 1200 | |
| 1201 | formatLoc(loc: SourceLocation): string { |
| 1202 | if (typeof loc === 'symbol') { |
| 1203 | return 'generated'; |
| 1204 | } |
| 1205 | return `${loc.start.line}:${loc.start.column}-${loc.end.line}:${loc.end.column}`; |
| 1206 | } |
| 1207 | |
| 1208 | formatAliasingEffect(effect: AliasingEffect): string { |
| 1209 | switch (effect.kind) { |
| 1210 | case 'Assign': |
| 1211 | return `Assign { into: ${effect.into.identifier.id}, from: ${effect.from.identifier.id} }`; |
| 1212 | case 'Alias': |
| 1213 | return `Alias { into: ${effect.into.identifier.id}, from: ${effect.from.identifier.id} }`; |
| 1214 | case 'MaybeAlias': |
| 1215 | return `MaybeAlias { into: ${effect.into.identifier.id}, from: ${effect.from.identifier.id} }`; |
| 1216 | case 'Capture': |
| 1217 | return `Capture { into: ${effect.into.identifier.id}, from: ${effect.from.identifier.id} }`; |
| 1218 | case 'ImmutableCapture': |
| 1219 | return `ImmutableCapture { into: ${effect.into.identifier.id}, from: ${effect.from.identifier.id} }`; |
| 1220 | case 'Create': |
| 1221 | return `Create { into: ${effect.into.identifier.id}, value: ${effect.value}, reason: ${effect.reason} }`; |
| 1222 | case 'CreateFrom': |
| 1223 | return `CreateFrom { into: ${effect.into.identifier.id}, from: ${effect.from.identifier.id} }`; |
| 1224 | case 'CreateFunction': { |
| 1225 | const captures = effect.captures.map(c => c.identifier.id).join(', '); |
| 1226 | return `CreateFunction { into: ${effect.into.identifier.id}, captures: [${captures}] }`; |
| 1227 | } |
| 1228 | case 'Apply': { |
| 1229 | const args = effect.args |
| 1230 | .map(arg => { |
| 1231 | if (arg.kind === 'Identifier') { |
| 1232 | return String(arg.identifier.id); |
| 1233 | } else if (arg.kind === 'Hole') { |
| 1234 | return 'Hole'; |
| 1235 | } |
| 1236 | return `...${arg.place.identifier.id}`; |
| 1237 | }) |
| 1238 | .join(', '); |
| 1239 | return `Apply { into: ${effect.into.identifier.id}, receiver: ${effect.receiver.identifier.id}, function: ${effect.function.identifier.id}, mutatesFunction: ${effect.mutatesFunction}, args: [${args}], loc: ${this.formatLoc(effect.loc)} }`; |
| 1240 | } |
| 1241 | case 'Freeze': |
| 1242 | return `Freeze { value: ${effect.value.identifier.id}, reason: ${effect.reason} }`; |
| 1243 | case 'Mutate': |
| 1244 | return `Mutate { value: ${effect.value.identifier.id}${effect.reason?.kind === 'AssignCurrentProperty' ? ', reason: AssignCurrentProperty' : ''} }`; |
| 1245 | case 'MutateConditionally': |
| 1246 | return `MutateConditionally { value: ${effect.value.identifier.id} }`; |
| 1247 | case 'MutateTransitive': |
| 1248 | return `MutateTransitive { value: ${effect.value.identifier.id} }`; |
| 1249 | case 'MutateTransitiveConditionally': |
| 1250 | return `MutateTransitiveConditionally { value: ${effect.value.identifier.id} }`; |
| 1251 | case 'MutateFrozen': |
| 1252 | return `MutateFrozen { place: ${effect.place.identifier.id}, reason: ${JSON.stringify(effect.error.reason)} }`; |
| 1253 | case 'MutateGlobal': |
| 1254 | return `MutateGlobal { place: ${effect.place.identifier.id}, reason: ${JSON.stringify(effect.error.reason)} }`; |
| 1255 | case 'Impure': |
| 1256 | return `Impure { place: ${effect.place.identifier.id}, reason: ${JSON.stringify(effect.error.reason)} }`; |
| 1257 | case 'Render': |
| 1258 | return `Render { place: ${effect.place.identifier.id} }`; |
| 1259 | default: |
| 1260 | assertExhaustive( |
| 1261 | effect, |
| 1262 | `Unexpected effect kind '${(effect as any).kind}'`, |
| 1263 | ); |
| 1264 | } |
| 1265 | } |
| 1266 | |
| 1267 | formatLValue(fieldName: string, lvalue: LValue): void { |
| 1268 | this.line(`${fieldName}:`); |
| 1269 | this.indent(); |
| 1270 | this.line(`kind: ${lvalue.kind}`); |
| 1271 | this.formatPlaceField('place', lvalue.place); |
| 1272 | this.dedent(); |
| 1273 | } |
| 1274 | |
| 1275 | formatPattern(pattern: Pattern): void { |
| 1276 | switch (pattern.kind) { |
| 1277 | case 'ArrayPattern': { |
| 1278 | this.line('pattern: ArrayPattern {'); |
| 1279 | this.indent(); |
| 1280 | this.line('items:'); |
| 1281 | this.indent(); |
| 1282 | pattern.items.forEach((item, i) => { |
| 1283 | if (item.kind === 'Hole') { |
| 1284 | this.line(`[${i}] Hole`); |
| 1285 | } else if (item.kind === 'Identifier') { |
| 1286 | this.formatPlaceField(`[${i}]`, item); |
| 1287 | } else { |
| 1288 | this.line(`[${i}] Spread:`); |
| 1289 | this.indent(); |
| 1290 | this.formatPlaceField('place', item.place); |
| 1291 | this.dedent(); |
| 1292 | } |
| 1293 | }); |
| 1294 | this.dedent(); |
| 1295 | this.line(`loc: ${this.formatLoc(pattern.loc)}`); |
| 1296 | this.dedent(); |
| 1297 | this.line('}'); |
| 1298 | break; |
| 1299 | } |
| 1300 | case 'ObjectPattern': { |
| 1301 | this.line('pattern: ObjectPattern {'); |
| 1302 | this.indent(); |
| 1303 | this.line('properties:'); |
| 1304 | this.indent(); |
| 1305 | pattern.properties.forEach((prop, i) => { |
| 1306 | if (prop.kind === 'ObjectProperty') { |
| 1307 | this.line(`[${i}] ObjectProperty {`); |
| 1308 | this.indent(); |
| 1309 | this.line(`key: ${this.formatObjectPropertyKey(prop.key)}`); |
| 1310 | this.line(`type: "${prop.type}"`); |
| 1311 | this.formatPlaceField('place', prop.place); |
| 1312 | this.dedent(); |
| 1313 | this.line('}'); |
| 1314 | } else { |
| 1315 | this.line(`[${i}] Spread:`); |
| 1316 | this.indent(); |
| 1317 | this.formatPlaceField('place', prop.place); |
| 1318 | this.dedent(); |
| 1319 | } |
| 1320 | }); |
| 1321 | this.dedent(); |
| 1322 | this.line(`loc: ${this.formatLoc(pattern.loc)}`); |
| 1323 | this.dedent(); |
| 1324 | this.line('}'); |
| 1325 | break; |
| 1326 | } |
| 1327 | default: |
| 1328 | assertExhaustive( |
| 1329 | pattern, |
| 1330 | `Unexpected pattern kind '${(pattern as any).kind}'`, |
| 1331 | ); |
| 1332 | } |
| 1333 | } |
| 1334 | |
| 1335 | formatObjectPropertyKey(key: ObjectPropertyKey): string { |
| 1336 | switch (key.kind) { |
| 1337 | case 'identifier': |
| 1338 | return `Identifier("${key.name}")`; |
| 1339 | case 'string': |
| 1340 | return `String("${key.name}")`; |
| 1341 | case 'computed': |
| 1342 | return `Computed(${key.name.identifier.id})`; |
| 1343 | case 'number': |
| 1344 | return `Number(${key.name})`; |
| 1345 | } |
| 1346 | } |
| 1347 | |
| 1348 | formatNonLocalBinding(binding: NonLocalBinding): string { |
| 1349 | switch (binding.kind) { |
| 1350 | case 'Global': |
| 1351 | return `Global { name: "${binding.name}" }`; |
| 1352 | case 'ModuleLocal': |
| 1353 | return `ModuleLocal { name: "${binding.name}" }`; |
| 1354 | case 'ImportDefault': |
| 1355 | return `ImportDefault { name: "${binding.name}", module: "${binding.module}" }`; |
| 1356 | case 'ImportNamespace': |
| 1357 | return `ImportNamespace { name: "${binding.name}", module: "${binding.module}" }`; |
| 1358 | case 'ImportSpecifier': |
| 1359 | return `ImportSpecifier { name: "${binding.name}", module: "${binding.module}", imported: "${binding.imported}" }`; |
| 1360 | default: |
| 1361 | assertExhaustive( |
| 1362 | binding, |
| 1363 | `Unexpected binding kind '${(binding as any).kind}'`, |
| 1364 | ); |
| 1365 | } |
| 1366 | } |
| 1367 | |
| 1368 | formatErrors(errors: { |
| 1369 | details: Array<CompilerErrorDetail | CompilerDiagnostic>; |
| 1370 | }): void { |
| 1371 | if (errors.details.length === 0) { |
| 1372 | this.line('Errors: []'); |
| 1373 | return; |
| 1374 | } |
| 1375 | this.line('Errors:'); |
| 1376 | this.indent(); |
| 1377 | errors.details.forEach((detail, i) => { |
| 1378 | this.line(`[${i}] {`); |
| 1379 | this.indent(); |
| 1380 | this.line(`severity: ${detail.severity}`); |
| 1381 | this.line(`reason: ${JSON.stringify(detail.reason)}`); |
| 1382 | this.line( |
| 1383 | `description: ${detail.description !== null && detail.description !== undefined ? JSON.stringify(detail.description) : 'null'}`, |
| 1384 | ); |
| 1385 | this.line(`category: ${detail.category}`); |
| 1386 | const loc = detail.primaryLocation(); |
| 1387 | this.line(`loc: ${loc !== null ? this.formatLoc(loc) : 'null'}`); |
| 1388 | this.dedent(); |
| 1389 | this.line('}'); |
| 1390 | }); |
| 1391 | this.dedent(); |
| 1392 | } |
| 1393 | |
| 1394 | private formatArgument(arg: Place | SpreadPattern, index: number): void { |
| 1395 | if (arg.kind === 'Identifier') { |
| 1396 | this.formatPlaceField(`[${index}]`, arg); |
| 1397 | } else { |
| 1398 | this.line(`[${index}] Spread:`); |
| 1399 | this.indent(); |
| 1400 | this.formatPlaceField('place', arg.place); |
| 1401 | this.dedent(); |
| 1402 | } |
| 1403 | } |
| 1404 | } |