| 1 | use crate::reencode::{Error, Reencode, RoundtripReencoder}; |
| 2 | use alloc::boxed::Box; |
| 3 | |
| 4 | #[allow (missing_docs)] // FIXME |
| 5 | pub trait ReencodeComponent: Reencode { |
| 6 | fn component_type_index(&mut self, ty: u32) -> u32 { |
| 7 | ty |
| 8 | } |
| 9 | |
| 10 | fn component_instance_index(&mut self, ty: u32) -> u32 { |
| 11 | ty |
| 12 | } |
| 13 | |
| 14 | fn component_func_index(&mut self, ty: u32) -> u32 { |
| 15 | ty |
| 16 | } |
| 17 | |
| 18 | fn component_index(&mut self, ty: u32) -> u32 { |
| 19 | ty |
| 20 | } |
| 21 | |
| 22 | fn module_index(&mut self, ty: u32) -> u32 { |
| 23 | ty |
| 24 | } |
| 25 | |
| 26 | fn instance_index(&mut self, ty: u32) -> u32 { |
| 27 | ty |
| 28 | } |
| 29 | |
| 30 | fn component_value_index(&mut self, ty: u32) -> u32 { |
| 31 | ty |
| 32 | } |
| 33 | |
| 34 | fn outer_type_index(&mut self, count: u32, ty: u32) -> u32 { |
| 35 | let _ = count; |
| 36 | self.type_index(ty) |
| 37 | } |
| 38 | |
| 39 | fn outer_component_type_index(&mut self, count: u32, ty: u32) -> u32 { |
| 40 | let _ = count; |
| 41 | self.component_type_index(ty) |
| 42 | } |
| 43 | |
| 44 | fn outer_component_index(&mut self, count: u32, component: u32) -> u32 { |
| 45 | let _ = count; |
| 46 | self.component_index(component) |
| 47 | } |
| 48 | |
| 49 | fn outer_module_index(&mut self, count: u32, module: u32) -> u32 { |
| 50 | let _ = count; |
| 51 | self.module_index(module) |
| 52 | } |
| 53 | |
| 54 | fn push_depth(&mut self) {} |
| 55 | |
| 56 | fn pop_depth(&mut self) {} |
| 57 | |
| 58 | fn component_external_index( |
| 59 | &mut self, |
| 60 | kind: wasmparser::ComponentExternalKind, |
| 61 | index: u32, |
| 62 | ) -> u32 { |
| 63 | match kind { |
| 64 | wasmparser::ComponentExternalKind::Func => self.component_func_index(index), |
| 65 | wasmparser::ComponentExternalKind::Module => self.module_index(index), |
| 66 | wasmparser::ComponentExternalKind::Component => self.component_index(index), |
| 67 | wasmparser::ComponentExternalKind::Type => self.component_type_index(index), |
| 68 | wasmparser::ComponentExternalKind::Instance => self.component_instance_index(index), |
| 69 | wasmparser::ComponentExternalKind::Value => self.component_value_index(index), |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | fn parse_component( |
| 74 | &mut self, |
| 75 | component: &mut crate::Component, |
| 76 | parser: wasmparser::Parser, |
| 77 | data: &[u8], |
| 78 | ) -> Result<(), Error<Self::Error>> { |
| 79 | component_utils::parse_component(self, component, parser, data, data) |
| 80 | } |
| 81 | |
| 82 | fn parse_component_payload( |
| 83 | &mut self, |
| 84 | component: &mut crate::Component, |
| 85 | payload: wasmparser::Payload<'_>, |
| 86 | whole_component: &[u8], |
| 87 | ) -> Result<(), Error<Self::Error>> { |
| 88 | component_utils::parse_component_payload(self, component, payload, whole_component) |
| 89 | } |
| 90 | |
| 91 | fn parse_component_submodule( |
| 92 | &mut self, |
| 93 | component: &mut crate::Component, |
| 94 | parser: wasmparser::Parser, |
| 95 | module: &[u8], |
| 96 | ) -> Result<(), Error<Self::Error>> { |
| 97 | component_utils::parse_component_submodule(self, component, parser, module) |
| 98 | } |
| 99 | |
| 100 | fn parse_component_subcomponent( |
| 101 | &mut self, |
| 102 | component: &mut crate::Component, |
| 103 | parser: wasmparser::Parser, |
| 104 | subcomponent: &[u8], |
| 105 | whole_component: &[u8], |
| 106 | ) -> Result<(), Error<Self::Error>> { |
| 107 | component_utils::parse_component_subcomponent( |
| 108 | self, |
| 109 | component, |
| 110 | parser, |
| 111 | subcomponent, |
| 112 | whole_component, |
| 113 | ) |
| 114 | } |
| 115 | |
| 116 | fn parse_unknown_component_section( |
| 117 | &mut self, |
| 118 | component: &mut crate::Component, |
| 119 | id: u8, |
| 120 | contents: &[u8], |
| 121 | ) -> Result<(), Error<Self::Error>> { |
| 122 | component_utils::parse_unknown_component_section(self, component, id, contents) |
| 123 | } |
| 124 | |
| 125 | fn parse_component_custom_section( |
| 126 | &mut self, |
| 127 | component: &mut crate::Component, |
| 128 | section: wasmparser::CustomSectionReader<'_>, |
| 129 | ) -> Result<(), Error<Self::Error>> { |
| 130 | component_utils::parse_component_custom_section(self, component, section) |
| 131 | } |
| 132 | |
| 133 | fn parse_component_type_section( |
| 134 | &mut self, |
| 135 | types: &mut crate::ComponentTypeSection, |
| 136 | section: wasmparser::ComponentTypeSectionReader<'_>, |
| 137 | ) -> Result<(), Error<Self::Error>> { |
| 138 | component_utils::parse_component_type_section(self, types, section) |
| 139 | } |
| 140 | |
| 141 | fn parse_component_type( |
| 142 | &mut self, |
| 143 | dst: crate::ComponentTypeEncoder<'_>, |
| 144 | ty: wasmparser::ComponentType<'_>, |
| 145 | ) -> Result<(), Error<Self::Error>> { |
| 146 | component_utils::parse_component_type(self, dst, ty) |
| 147 | } |
| 148 | |
| 149 | fn component_instance_type( |
| 150 | &mut self, |
| 151 | ty: Box<[wasmparser::InstanceTypeDeclaration<'_>]>, |
| 152 | ) -> Result<crate::InstanceType, Error<Self::Error>> { |
| 153 | component_utils::component_instance_type(self, ty) |
| 154 | } |
| 155 | |
| 156 | fn parse_component_instance_type_declaration( |
| 157 | &mut self, |
| 158 | ty: &mut crate::InstanceType, |
| 159 | decl: wasmparser::InstanceTypeDeclaration<'_>, |
| 160 | ) -> Result<(), Error<Self::Error>> { |
| 161 | component_utils::parse_component_instance_type_declaration(self, ty, decl) |
| 162 | } |
| 163 | |
| 164 | fn parse_component_core_type( |
| 165 | &mut self, |
| 166 | ty: crate::ComponentCoreTypeEncoder<'_>, |
| 167 | core: wasmparser::CoreType<'_>, |
| 168 | ) -> Result<(), Error<Self::Error>> { |
| 169 | component_utils::parse_component_core_type(self, ty, core) |
| 170 | } |
| 171 | |
| 172 | fn component_type( |
| 173 | &mut self, |
| 174 | ty: Box<[wasmparser::ComponentTypeDeclaration<'_>]>, |
| 175 | ) -> Result<crate::ComponentType, Error<Self::Error>> { |
| 176 | component_utils::component_type(self, ty) |
| 177 | } |
| 178 | |
| 179 | fn parse_component_type_declaration( |
| 180 | &mut self, |
| 181 | component: &mut crate::ComponentType, |
| 182 | decl: wasmparser::ComponentTypeDeclaration<'_>, |
| 183 | ) -> Result<(), Error<Self::Error>> { |
| 184 | component_utils::parse_component_type_declaration(self, component, decl) |
| 185 | } |
| 186 | |
| 187 | fn parse_component_func_type( |
| 188 | &mut self, |
| 189 | func: crate::ComponentFuncTypeEncoder<'_>, |
| 190 | ty: wasmparser::ComponentFuncType<'_>, |
| 191 | ) -> Result<(), Error<Self::Error>> { |
| 192 | component_utils::parse_component_func_type(self, func, ty) |
| 193 | } |
| 194 | |
| 195 | fn parse_component_defined_type( |
| 196 | &mut self, |
| 197 | defined: crate::ComponentDefinedTypeEncoder<'_>, |
| 198 | ty: wasmparser::ComponentDefinedType<'_>, |
| 199 | ) -> Result<(), Error<Self::Error>> { |
| 200 | component_utils::parse_component_defined_type(self, defined, ty) |
| 201 | } |
| 202 | |
| 203 | fn component_module_type( |
| 204 | &mut self, |
| 205 | ty: Box<[wasmparser::ModuleTypeDeclaration<'_>]>, |
| 206 | ) -> Result<crate::ModuleType, Error<Self::Error>> { |
| 207 | component_utils::component_module_type(self, ty) |
| 208 | } |
| 209 | |
| 210 | fn parse_component_module_type_declaration( |
| 211 | &mut self, |
| 212 | module: &mut crate::ModuleType, |
| 213 | decl: wasmparser::ModuleTypeDeclaration<'_>, |
| 214 | ) -> Result<(), Error<Self::Error>> { |
| 215 | component_utils::parse_component_module_type_declaration(self, module, decl) |
| 216 | } |
| 217 | |
| 218 | fn component_alias<'a>( |
| 219 | &mut self, |
| 220 | alias: wasmparser::ComponentAlias<'a>, |
| 221 | ) -> Result<crate::Alias<'a>, Error<Self::Error>> { |
| 222 | component_utils::component_alias(self, alias) |
| 223 | } |
| 224 | |
| 225 | fn parse_component_import_section( |
| 226 | &mut self, |
| 227 | imports: &mut crate::ComponentImportSection, |
| 228 | section: wasmparser::ComponentImportSectionReader<'_>, |
| 229 | ) -> Result<(), Error<Self::Error>> { |
| 230 | component_utils::parse_component_import_section(self, imports, section) |
| 231 | } |
| 232 | |
| 233 | fn parse_component_canonical_section( |
| 234 | &mut self, |
| 235 | canonical: &mut crate::CanonicalFunctionSection, |
| 236 | section: wasmparser::ComponentCanonicalSectionReader<'_>, |
| 237 | ) -> Result<(), Error<Self::Error>> { |
| 238 | component_utils::parse_component_canonical_section(self, canonical, section) |
| 239 | } |
| 240 | |
| 241 | fn parse_component_canonical( |
| 242 | &mut self, |
| 243 | section: &mut crate::CanonicalFunctionSection, |
| 244 | func: wasmparser::CanonicalFunction, |
| 245 | ) -> Result<(), Error<Self::Error>> { |
| 246 | component_utils::parse_component_canonical(self, section, func) |
| 247 | } |
| 248 | |
| 249 | fn parse_component_alias_section( |
| 250 | &mut self, |
| 251 | aliases: &mut crate::ComponentAliasSection, |
| 252 | section: wasmparser::ComponentAliasSectionReader<'_>, |
| 253 | ) -> Result<(), Error<Self::Error>> { |
| 254 | component_utils::parse_component_alias_section(self, aliases, section) |
| 255 | } |
| 256 | |
| 257 | fn parse_component_instance_section( |
| 258 | &mut self, |
| 259 | instances: &mut crate::ComponentInstanceSection, |
| 260 | section: wasmparser::ComponentInstanceSectionReader<'_>, |
| 261 | ) -> Result<(), Error<Self::Error>> { |
| 262 | component_utils::parse_component_instance_section(self, instances, section) |
| 263 | } |
| 264 | |
| 265 | fn parse_component_instance( |
| 266 | &mut self, |
| 267 | instances: &mut crate::ComponentInstanceSection, |
| 268 | instance: wasmparser::ComponentInstance<'_>, |
| 269 | ) -> Result<(), Error<Self::Error>> { |
| 270 | component_utils::parse_component_instance(self, instances, instance) |
| 271 | } |
| 272 | |
| 273 | fn parse_instance_section( |
| 274 | &mut self, |
| 275 | instances: &mut crate::InstanceSection, |
| 276 | section: wasmparser::InstanceSectionReader<'_>, |
| 277 | ) -> Result<(), Error<Self::Error>> { |
| 278 | component_utils::parse_instance_section(self, instances, section) |
| 279 | } |
| 280 | |
| 281 | fn parse_instance( |
| 282 | &mut self, |
| 283 | instances: &mut crate::InstanceSection, |
| 284 | instance: wasmparser::Instance<'_>, |
| 285 | ) -> Result<(), Error<Self::Error>> { |
| 286 | component_utils::parse_instance(self, instances, instance) |
| 287 | } |
| 288 | |
| 289 | fn parse_core_type_section( |
| 290 | &mut self, |
| 291 | types: &mut crate::CoreTypeSection, |
| 292 | section: wasmparser::CoreTypeSectionReader<'_>, |
| 293 | ) -> Result<(), Error<Self::Error>> { |
| 294 | component_utils::parse_core_type_section(self, types, section) |
| 295 | } |
| 296 | |
| 297 | fn parse_component_export_section( |
| 298 | &mut self, |
| 299 | exports: &mut crate::ComponentExportSection, |
| 300 | section: wasmparser::ComponentExportSectionReader<'_>, |
| 301 | ) -> Result<(), Error<Self::Error>> { |
| 302 | component_utils::parse_component_export_section(self, exports, section) |
| 303 | } |
| 304 | |
| 305 | fn parse_component_export( |
| 306 | &mut self, |
| 307 | exports: &mut crate::ComponentExportSection, |
| 308 | export: wasmparser::ComponentExport<'_>, |
| 309 | ) -> Result<(), Error<Self::Error>> { |
| 310 | component_utils::parse_component_export(self, exports, export) |
| 311 | } |
| 312 | |
| 313 | fn parse_component_start_section( |
| 314 | &mut self, |
| 315 | component: &mut crate::Component, |
| 316 | func: wasmparser::ComponentStartFunction, |
| 317 | ) -> Result<(), Error<Self::Error>> { |
| 318 | component_utils::parse_component_start_section(self, component, func) |
| 319 | } |
| 320 | |
| 321 | fn component_type_ref( |
| 322 | &mut self, |
| 323 | ty: wasmparser::ComponentTypeRef, |
| 324 | ) -> crate::component::ComponentTypeRef { |
| 325 | component_utils::component_type_ref(self, ty) |
| 326 | } |
| 327 | |
| 328 | fn component_primitive_val_type( |
| 329 | &mut self, |
| 330 | ty: wasmparser::PrimitiveValType, |
| 331 | ) -> crate::component::PrimitiveValType { |
| 332 | component_utils::component_primitive_val_type(self, ty) |
| 333 | } |
| 334 | |
| 335 | fn component_export_kind( |
| 336 | &mut self, |
| 337 | ty: wasmparser::ComponentExternalKind, |
| 338 | ) -> crate::component::ComponentExportKind { |
| 339 | component_utils::component_export_kind(self, ty) |
| 340 | } |
| 341 | |
| 342 | fn component_outer_alias_kind( |
| 343 | &mut self, |
| 344 | kind: wasmparser::ComponentOuterAliasKind, |
| 345 | ) -> crate::component::ComponentOuterAliasKind { |
| 346 | component_utils::component_outer_alias_kind(self, kind) |
| 347 | } |
| 348 | |
| 349 | fn component_val_type( |
| 350 | &mut self, |
| 351 | ty: wasmparser::ComponentValType, |
| 352 | ) -> crate::component::ComponentValType { |
| 353 | component_utils::component_val_type(self, ty) |
| 354 | } |
| 355 | |
| 356 | fn type_bounds(&mut self, ty: wasmparser::TypeBounds) -> crate::component::TypeBounds { |
| 357 | component_utils::type_bounds(self, ty) |
| 358 | } |
| 359 | |
| 360 | fn canonical_option( |
| 361 | &mut self, |
| 362 | ty: wasmparser::CanonicalOption, |
| 363 | ) -> crate::component::CanonicalOption { |
| 364 | component_utils::canonical_option(self, ty) |
| 365 | } |
| 366 | |
| 367 | fn custom_component_name_section( |
| 368 | &mut self, |
| 369 | section: wasmparser::ComponentNameSectionReader<'_>, |
| 370 | ) -> Result<crate::ComponentNameSection, Error<Self::Error>> { |
| 371 | component_utils::custom_component_name_section(self, section) |
| 372 | } |
| 373 | |
| 374 | fn parse_custom_component_name_subsection( |
| 375 | &mut self, |
| 376 | names: &mut crate::ComponentNameSection, |
| 377 | section: wasmparser::ComponentName<'_>, |
| 378 | ) -> Result<(), Error<Self::Error>> { |
| 379 | component_utils::parse_custom_component_name_subsection(self, names, section) |
| 380 | } |
| 381 | } |
| 382 | |
| 383 | impl ReencodeComponent for RoundtripReencoder {} |
| 384 | |
| 385 | #[allow (missing_docs)] // FIXME |
| 386 | pub mod component_utils { |
| 387 | use super::super::utils::name_map; |
| 388 | use super::ReencodeComponent; |
| 389 | use crate::reencode::Error; |
| 390 | use alloc::boxed::Box; |
| 391 | use alloc::vec::Vec; |
| 392 | |
| 393 | pub fn parse_component<T: ?Sized + ReencodeComponent>( |
| 394 | reencoder: &mut T, |
| 395 | component: &mut crate::Component, |
| 396 | mut parser: wasmparser::Parser, |
| 397 | data: &[u8], |
| 398 | whole_component: &[u8], |
| 399 | ) -> Result<(), Error<T::Error>> { |
| 400 | let mut remaining = data; |
| 401 | while !remaining.is_empty() { |
| 402 | let section = match parser.parse(remaining, true)? { |
| 403 | wasmparser::Chunk::Parsed { consumed, payload } => { |
| 404 | remaining = &remaining[consumed..]; |
| 405 | payload |
| 406 | } |
| 407 | wasmparser::Chunk::NeedMoreData(_) => unreachable!(), |
| 408 | }; |
| 409 | match §ion { |
| 410 | wasmparser::Payload::ComponentSection { |
| 411 | unchecked_range, .. |
| 412 | } |
| 413 | | wasmparser::Payload::ModuleSection { |
| 414 | unchecked_range, .. |
| 415 | } => { |
| 416 | remaining = &remaining[unchecked_range.len()..]; |
| 417 | } |
| 418 | _ => {} |
| 419 | } |
| 420 | reencoder.parse_component_payload(component, section, whole_component)?; |
| 421 | } |
| 422 | |
| 423 | Ok(()) |
| 424 | } |
| 425 | |
| 426 | pub fn parse_component_payload<T: ?Sized + ReencodeComponent>( |
| 427 | reencoder: &mut T, |
| 428 | component: &mut crate::Component, |
| 429 | payload: wasmparser::Payload<'_>, |
| 430 | whole_component: &[u8], |
| 431 | ) -> Result<(), Error<T::Error>> { |
| 432 | match payload { |
| 433 | wasmparser::Payload::Version { |
| 434 | encoding: wasmparser::Encoding::Component, |
| 435 | .. |
| 436 | } => (), |
| 437 | wasmparser::Payload::Version { .. } => { |
| 438 | return Err(Error::UnexpectedNonComponentSection) |
| 439 | } |
| 440 | wasmparser::Payload::TypeSection(_) |
| 441 | | wasmparser::Payload::ImportSection(_) |
| 442 | | wasmparser::Payload::FunctionSection(_) |
| 443 | | wasmparser::Payload::TableSection(_) |
| 444 | | wasmparser::Payload::MemorySection(_) |
| 445 | | wasmparser::Payload::TagSection(_) |
| 446 | | wasmparser::Payload::GlobalSection(_) |
| 447 | | wasmparser::Payload::ExportSection(_) |
| 448 | | wasmparser::Payload::StartSection { .. } |
| 449 | | wasmparser::Payload::ElementSection(_) |
| 450 | | wasmparser::Payload::DataCountSection { .. } |
| 451 | | wasmparser::Payload::DataSection(_) |
| 452 | | wasmparser::Payload::CodeSectionStart { .. } |
| 453 | | wasmparser::Payload::CodeSectionEntry(_) => { |
| 454 | return Err(Error::UnexpectedNonComponentSection) |
| 455 | } |
| 456 | wasmparser::Payload::ComponentTypeSection(section) => { |
| 457 | let mut types = crate::ComponentTypeSection::new(); |
| 458 | reencoder.parse_component_type_section(&mut types, section)?; |
| 459 | component.section(&types); |
| 460 | } |
| 461 | wasmparser::Payload::ComponentImportSection(section) => { |
| 462 | let mut imports = crate::ComponentImportSection::new(); |
| 463 | reencoder.parse_component_import_section(&mut imports, section)?; |
| 464 | component.section(&imports); |
| 465 | } |
| 466 | wasmparser::Payload::ComponentCanonicalSection(section) => { |
| 467 | let mut canonical = crate::CanonicalFunctionSection::new(); |
| 468 | reencoder.parse_component_canonical_section(&mut canonical, section)?; |
| 469 | component.section(&canonical); |
| 470 | } |
| 471 | wasmparser::Payload::ComponentAliasSection(section) => { |
| 472 | let mut aliases = crate::ComponentAliasSection::new(); |
| 473 | reencoder.parse_component_alias_section(&mut aliases, section)?; |
| 474 | component.section(&aliases); |
| 475 | } |
| 476 | wasmparser::Payload::ComponentInstanceSection(section) => { |
| 477 | let mut instances = crate::ComponentInstanceSection::new(); |
| 478 | reencoder.parse_component_instance_section(&mut instances, section)?; |
| 479 | component.section(&instances); |
| 480 | } |
| 481 | wasmparser::Payload::InstanceSection(section) => { |
| 482 | let mut instances = crate::InstanceSection::new(); |
| 483 | reencoder.parse_instance_section(&mut instances, section)?; |
| 484 | component.section(&instances); |
| 485 | } |
| 486 | wasmparser::Payload::CoreTypeSection(section) => { |
| 487 | let mut types = crate::CoreTypeSection::new(); |
| 488 | reencoder.parse_core_type_section(&mut types, section)?; |
| 489 | component.section(&types); |
| 490 | } |
| 491 | wasmparser::Payload::ComponentExportSection(section) => { |
| 492 | let mut exports = crate::ComponentExportSection::new(); |
| 493 | reencoder.parse_component_export_section(&mut exports, section)?; |
| 494 | component.section(&exports); |
| 495 | } |
| 496 | wasmparser::Payload::CustomSection(section) => { |
| 497 | reencoder.parse_component_custom_section(component, section)?; |
| 498 | } |
| 499 | wasmparser::Payload::ModuleSection { |
| 500 | parser, |
| 501 | unchecked_range, |
| 502 | } => { |
| 503 | reencoder.parse_component_submodule( |
| 504 | component, |
| 505 | parser, |
| 506 | &whole_component[unchecked_range], |
| 507 | )?; |
| 508 | } |
| 509 | wasmparser::Payload::ComponentSection { |
| 510 | parser, |
| 511 | unchecked_range, |
| 512 | } => { |
| 513 | reencoder.parse_component_subcomponent( |
| 514 | component, |
| 515 | parser, |
| 516 | &whole_component[unchecked_range], |
| 517 | whole_component, |
| 518 | )?; |
| 519 | } |
| 520 | wasmparser::Payload::ComponentStartSection { start, range: _ } => { |
| 521 | reencoder.parse_component_start_section(component, start)?; |
| 522 | } |
| 523 | wasmparser::Payload::End(_) => {} |
| 524 | |
| 525 | other => match other.as_section() { |
| 526 | Some((id, range)) => { |
| 527 | let section = &whole_component[range]; |
| 528 | reencoder.parse_unknown_component_section(component, id, section)?; |
| 529 | } |
| 530 | None => unreachable!(), |
| 531 | }, |
| 532 | } |
| 533 | Ok(()) |
| 534 | } |
| 535 | |
| 536 | pub fn parse_component_submodule<T: ?Sized + ReencodeComponent>( |
| 537 | reencoder: &mut T, |
| 538 | component: &mut crate::Component, |
| 539 | parser: wasmparser::Parser, |
| 540 | submodule: &[u8], |
| 541 | ) -> Result<(), Error<T::Error>> { |
| 542 | reencoder.push_depth(); |
| 543 | let mut module = crate::Module::new(); |
| 544 | crate::reencode::utils::parse_core_module(reencoder, &mut module, parser, submodule)?; |
| 545 | component.section(&crate::ModuleSection(&module)); |
| 546 | reencoder.pop_depth(); |
| 547 | Ok(()) |
| 548 | } |
| 549 | |
| 550 | pub fn parse_component_subcomponent<T: ?Sized + ReencodeComponent>( |
| 551 | reencoder: &mut T, |
| 552 | component: &mut crate::Component, |
| 553 | parser: wasmparser::Parser, |
| 554 | data: &[u8], |
| 555 | whole_component: &[u8], |
| 556 | ) -> Result<(), Error<T::Error>> { |
| 557 | reencoder.push_depth(); |
| 558 | let mut subcomponent = crate::Component::new(); |
| 559 | parse_component(reencoder, &mut subcomponent, parser, data, whole_component)?; |
| 560 | component.section(&crate::NestedComponentSection(&subcomponent)); |
| 561 | reencoder.pop_depth(); |
| 562 | Ok(()) |
| 563 | } |
| 564 | |
| 565 | pub fn parse_unknown_component_section<T: ?Sized + ReencodeComponent>( |
| 566 | _reencoder: &mut T, |
| 567 | component: &mut crate::Component, |
| 568 | id: u8, |
| 569 | contents: &[u8], |
| 570 | ) -> Result<(), Error<T::Error>> { |
| 571 | component.section(&crate::RawSection { id, data: contents }); |
| 572 | Ok(()) |
| 573 | } |
| 574 | |
| 575 | pub fn parse_component_custom_section<T: ?Sized + ReencodeComponent>( |
| 576 | reencoder: &mut T, |
| 577 | component: &mut crate::Component, |
| 578 | section: wasmparser::CustomSectionReader<'_>, |
| 579 | ) -> Result<(), Error<T::Error>> { |
| 580 | match section.as_known() { |
| 581 | wasmparser::KnownCustom::ComponentName(name) => { |
| 582 | component.section(&reencoder.custom_component_name_section(name)?); |
| 583 | } |
| 584 | _ => { |
| 585 | component.section(&reencoder.custom_section(section)); |
| 586 | } |
| 587 | } |
| 588 | Ok(()) |
| 589 | } |
| 590 | |
| 591 | pub fn parse_component_type_section<T: ?Sized + ReencodeComponent>( |
| 592 | reencoder: &mut T, |
| 593 | types: &mut crate::ComponentTypeSection, |
| 594 | section: wasmparser::ComponentTypeSectionReader<'_>, |
| 595 | ) -> Result<(), Error<T::Error>> { |
| 596 | for ty in section { |
| 597 | reencoder.parse_component_type(types.ty(), ty?)?; |
| 598 | } |
| 599 | Ok(()) |
| 600 | } |
| 601 | |
| 602 | pub fn parse_component_type<T: ?Sized + ReencodeComponent>( |
| 603 | reencoder: &mut T, |
| 604 | dst: crate::ComponentTypeEncoder, |
| 605 | ty: wasmparser::ComponentType<'_>, |
| 606 | ) -> Result<(), Error<T::Error>> { |
| 607 | match ty { |
| 608 | wasmparser::ComponentType::Defined(ty) => { |
| 609 | reencoder.parse_component_defined_type(dst.defined_type(), ty)?; |
| 610 | } |
| 611 | wasmparser::ComponentType::Func(func) => { |
| 612 | reencoder.parse_component_func_type(dst.function(), func)?; |
| 613 | } |
| 614 | wasmparser::ComponentType::Component(component) => { |
| 615 | let ty = reencoder.component_type(component)?; |
| 616 | dst.component(&ty); |
| 617 | } |
| 618 | wasmparser::ComponentType::Instance(instance) => { |
| 619 | let ty = reencoder.component_instance_type(instance)?; |
| 620 | dst.instance(&ty); |
| 621 | } |
| 622 | wasmparser::ComponentType::Resource { rep, dtor } => { |
| 623 | let rep = reencoder.val_type(rep)?; |
| 624 | let dtor = dtor.map(|i| reencoder.function_index(i)); |
| 625 | dst.resource(rep, dtor); |
| 626 | } |
| 627 | } |
| 628 | Ok(()) |
| 629 | } |
| 630 | |
| 631 | pub fn component_instance_type<T: ?Sized + ReencodeComponent>( |
| 632 | reencoder: &mut T, |
| 633 | ty: Box<[wasmparser::InstanceTypeDeclaration<'_>]>, |
| 634 | ) -> Result<crate::InstanceType, Error<T::Error>> { |
| 635 | reencoder.push_depth(); |
| 636 | let mut ret = crate::InstanceType::new(); |
| 637 | for decl in Vec::from(ty) { |
| 638 | reencoder.parse_component_instance_type_declaration(&mut ret, decl)?; |
| 639 | } |
| 640 | reencoder.pop_depth(); |
| 641 | Ok(ret) |
| 642 | } |
| 643 | |
| 644 | pub fn parse_component_instance_type_declaration<T: ?Sized + ReencodeComponent>( |
| 645 | reencoder: &mut T, |
| 646 | instance: &mut crate::InstanceType, |
| 647 | decl: wasmparser::InstanceTypeDeclaration<'_>, |
| 648 | ) -> Result<(), Error<T::Error>> { |
| 649 | match decl { |
| 650 | wasmparser::InstanceTypeDeclaration::CoreType(core) => { |
| 651 | reencoder.parse_component_core_type(instance.core_type(), core) |
| 652 | } |
| 653 | wasmparser::InstanceTypeDeclaration::Type(t) => { |
| 654 | reencoder.parse_component_type(instance.ty(), t) |
| 655 | } |
| 656 | wasmparser::InstanceTypeDeclaration::Alias(a) => { |
| 657 | let a = reencoder.component_alias(a)?; |
| 658 | instance.alias(a); |
| 659 | Ok(()) |
| 660 | } |
| 661 | wasmparser::InstanceTypeDeclaration::Export { name, ty } => { |
| 662 | let ty = reencoder.component_type_ref(ty); |
| 663 | instance.export(name.0, ty); |
| 664 | Ok(()) |
| 665 | } |
| 666 | } |
| 667 | } |
| 668 | |
| 669 | pub fn parse_component_core_type<T: ?Sized + ReencodeComponent>( |
| 670 | reencoder: &mut T, |
| 671 | ty: crate::ComponentCoreTypeEncoder<'_>, |
| 672 | decl: wasmparser::CoreType<'_>, |
| 673 | ) -> Result<(), Error<T::Error>> { |
| 674 | match decl { |
| 675 | wasmparser::CoreType::Rec(rec) => { |
| 676 | reencoder.parse_recursive_type_group(ty.core(), rec)?; |
| 677 | } |
| 678 | wasmparser::CoreType::Module(decls) => { |
| 679 | ty.module(&reencoder.component_module_type(decls)?); |
| 680 | } |
| 681 | } |
| 682 | Ok(()) |
| 683 | } |
| 684 | |
| 685 | pub fn component_type<T: ?Sized + ReencodeComponent>( |
| 686 | reencoder: &mut T, |
| 687 | ty: Box<[wasmparser::ComponentTypeDeclaration<'_>]>, |
| 688 | ) -> Result<crate::ComponentType, Error<T::Error>> { |
| 689 | reencoder.push_depth(); |
| 690 | let mut ret = crate::ComponentType::new(); |
| 691 | for decl in Vec::from(ty) { |
| 692 | reencoder.parse_component_type_declaration(&mut ret, decl)?; |
| 693 | } |
| 694 | reencoder.pop_depth(); |
| 695 | Ok(ret) |
| 696 | } |
| 697 | |
| 698 | pub fn parse_component_type_declaration<T: ?Sized + ReencodeComponent>( |
| 699 | reencoder: &mut T, |
| 700 | component: &mut crate::ComponentType, |
| 701 | decl: wasmparser::ComponentTypeDeclaration<'_>, |
| 702 | ) -> Result<(), Error<T::Error>> { |
| 703 | match decl { |
| 704 | wasmparser::ComponentTypeDeclaration::CoreType(ty) => { |
| 705 | reencoder.parse_component_core_type(component.core_type(), ty) |
| 706 | } |
| 707 | wasmparser::ComponentTypeDeclaration::Type(ty) => { |
| 708 | reencoder.parse_component_type(component.ty(), ty) |
| 709 | } |
| 710 | wasmparser::ComponentTypeDeclaration::Alias(a) => { |
| 711 | let a = reencoder.component_alias(a)?; |
| 712 | component.alias(a); |
| 713 | Ok(()) |
| 714 | } |
| 715 | wasmparser::ComponentTypeDeclaration::Export { name, ty } => { |
| 716 | let ty = reencoder.component_type_ref(ty); |
| 717 | component.export(name.0, ty); |
| 718 | Ok(()) |
| 719 | } |
| 720 | wasmparser::ComponentTypeDeclaration::Import(import) => { |
| 721 | let ty = reencoder.component_type_ref(import.ty); |
| 722 | component.import(import.name.0, ty); |
| 723 | Ok(()) |
| 724 | } |
| 725 | } |
| 726 | } |
| 727 | |
| 728 | pub fn parse_component_func_type<T: ?Sized + ReencodeComponent>( |
| 729 | reencoder: &mut T, |
| 730 | mut func: crate::ComponentFuncTypeEncoder<'_>, |
| 731 | ty: wasmparser::ComponentFuncType<'_>, |
| 732 | ) -> Result<(), Error<T::Error>> { |
| 733 | func.params( |
| 734 | Vec::from(ty.params) |
| 735 | .into_iter() |
| 736 | .map(|(name, ty)| (name, reencoder.component_val_type(ty))), |
| 737 | ); |
| 738 | match ty.results { |
| 739 | wasmparser::ComponentFuncResult::Unnamed(ty) => { |
| 740 | func.result(reencoder.component_val_type(ty)); |
| 741 | } |
| 742 | wasmparser::ComponentFuncResult::Named(list) => { |
| 743 | func.results( |
| 744 | Vec::from(list) |
| 745 | .into_iter() |
| 746 | .map(|(name, ty)| (name, reencoder.component_val_type(ty))), |
| 747 | ); |
| 748 | } |
| 749 | } |
| 750 | Ok(()) |
| 751 | } |
| 752 | |
| 753 | pub fn parse_component_defined_type<T: ?Sized + ReencodeComponent>( |
| 754 | reencoder: &mut T, |
| 755 | defined: crate::ComponentDefinedTypeEncoder<'_>, |
| 756 | ty: wasmparser::ComponentDefinedType<'_>, |
| 757 | ) -> Result<(), Error<T::Error>> { |
| 758 | match ty { |
| 759 | wasmparser::ComponentDefinedType::Primitive(p) => { |
| 760 | defined.primitive(reencoder.component_primitive_val_type(p)); |
| 761 | } |
| 762 | wasmparser::ComponentDefinedType::Record(r) => { |
| 763 | defined.record( |
| 764 | r.iter() |
| 765 | .map(|(name, ty)| (*name, reencoder.component_val_type(*ty))), |
| 766 | ); |
| 767 | } |
| 768 | wasmparser::ComponentDefinedType::Variant(v) => { |
| 769 | defined.variant(v.iter().map(|case| { |
| 770 | ( |
| 771 | case.name, |
| 772 | case.ty.map(|t| reencoder.component_val_type(t)), |
| 773 | case.refines, |
| 774 | ) |
| 775 | })); |
| 776 | } |
| 777 | wasmparser::ComponentDefinedType::List(t) => { |
| 778 | defined.list(reencoder.component_val_type(t)); |
| 779 | } |
| 780 | wasmparser::ComponentDefinedType::Tuple(t) => { |
| 781 | defined.tuple(t.iter().map(|t| reencoder.component_val_type(*t))); |
| 782 | } |
| 783 | wasmparser::ComponentDefinedType::Flags(t) => { |
| 784 | defined.flags(t.iter().copied()); |
| 785 | } |
| 786 | wasmparser::ComponentDefinedType::Enum(t) => { |
| 787 | defined.enum_type(t.iter().copied()); |
| 788 | } |
| 789 | wasmparser::ComponentDefinedType::Option(t) => { |
| 790 | defined.option(reencoder.component_val_type(t)); |
| 791 | } |
| 792 | wasmparser::ComponentDefinedType::Result { ok, err } => { |
| 793 | let ok = ok.map(|t| reencoder.component_val_type(t)); |
| 794 | let err = err.map(|t| reencoder.component_val_type(t)); |
| 795 | defined.result(ok, err); |
| 796 | } |
| 797 | wasmparser::ComponentDefinedType::Own(i) => { |
| 798 | defined.own(reencoder.component_type_index(i)); |
| 799 | } |
| 800 | wasmparser::ComponentDefinedType::Borrow(i) => { |
| 801 | defined.borrow(reencoder.component_type_index(i)); |
| 802 | } |
| 803 | wasmparser::ComponentDefinedType::Future(t) => { |
| 804 | defined.future(t.map(|t| reencoder.component_val_type(t))); |
| 805 | } |
| 806 | wasmparser::ComponentDefinedType::Stream(t) => { |
| 807 | defined.stream(reencoder.component_val_type(t)); |
| 808 | } |
| 809 | wasmparser::ComponentDefinedType::ErrorContext => defined.error_context(), |
| 810 | } |
| 811 | Ok(()) |
| 812 | } |
| 813 | |
| 814 | pub fn component_module_type<T: ?Sized + ReencodeComponent>( |
| 815 | reencoder: &mut T, |
| 816 | ty: Box<[wasmparser::ModuleTypeDeclaration<'_>]>, |
| 817 | ) -> Result<crate::ModuleType, Error<T::Error>> { |
| 818 | reencoder.push_depth(); |
| 819 | let mut ret = crate::ModuleType::new(); |
| 820 | for decl in Vec::from(ty) { |
| 821 | reencoder.parse_component_module_type_declaration(&mut ret, decl)?; |
| 822 | } |
| 823 | reencoder.pop_depth(); |
| 824 | Ok(ret) |
| 825 | } |
| 826 | |
| 827 | pub fn parse_component_module_type_declaration<T: ?Sized + ReencodeComponent>( |
| 828 | reencoder: &mut T, |
| 829 | module: &mut crate::ModuleType, |
| 830 | decl: wasmparser::ModuleTypeDeclaration<'_>, |
| 831 | ) -> Result<(), Error<T::Error>> { |
| 832 | match decl { |
| 833 | wasmparser::ModuleTypeDeclaration::Type(rec) => { |
| 834 | reencoder.parse_recursive_type_group(module.ty(), rec)?; |
| 835 | } |
| 836 | wasmparser::ModuleTypeDeclaration::Export { name, ty } => { |
| 837 | module.export(name, reencoder.entity_type(ty)?); |
| 838 | } |
| 839 | wasmparser::ModuleTypeDeclaration::OuterAlias { |
| 840 | kind: wasmparser::OuterAliasKind::Type, |
| 841 | count, |
| 842 | index, |
| 843 | } => { |
| 844 | let index = reencoder.outer_type_index(count, index); |
| 845 | module.alias_outer_core_type(count, index); |
| 846 | } |
| 847 | wasmparser::ModuleTypeDeclaration::Import(import) => { |
| 848 | module.import( |
| 849 | import.module, |
| 850 | import.name, |
| 851 | reencoder.entity_type(import.ty)?, |
| 852 | ); |
| 853 | } |
| 854 | } |
| 855 | Ok(()) |
| 856 | } |
| 857 | |
| 858 | pub fn component_alias<'a, T: ?Sized + ReencodeComponent>( |
| 859 | reencoder: &mut T, |
| 860 | alias: wasmparser::ComponentAlias<'a>, |
| 861 | ) -> Result<crate::Alias<'a>, Error<T::Error>> { |
| 862 | match alias { |
| 863 | wasmparser::ComponentAlias::InstanceExport { |
| 864 | kind, |
| 865 | instance_index, |
| 866 | name, |
| 867 | } => Ok(crate::Alias::InstanceExport { |
| 868 | instance: reencoder.component_instance_index(instance_index), |
| 869 | kind: kind.into(), |
| 870 | name, |
| 871 | }), |
| 872 | wasmparser::ComponentAlias::CoreInstanceExport { |
| 873 | kind, |
| 874 | instance_index, |
| 875 | name, |
| 876 | } => Ok(crate::Alias::CoreInstanceExport { |
| 877 | instance: reencoder.instance_index(instance_index), |
| 878 | kind: kind.into(), |
| 879 | name, |
| 880 | }), |
| 881 | wasmparser::ComponentAlias::Outer { kind, count, index } => Ok(crate::Alias::Outer { |
| 882 | kind: kind.into(), |
| 883 | count, |
| 884 | index: match kind { |
| 885 | wasmparser::ComponentOuterAliasKind::CoreModule => { |
| 886 | reencoder.outer_module_index(count, index) |
| 887 | } |
| 888 | wasmparser::ComponentOuterAliasKind::CoreType => { |
| 889 | reencoder.outer_type_index(count, index) |
| 890 | } |
| 891 | wasmparser::ComponentOuterAliasKind::Type => { |
| 892 | reencoder.outer_component_type_index(count, index) |
| 893 | } |
| 894 | wasmparser::ComponentOuterAliasKind::Component => { |
| 895 | reencoder.outer_component_index(count, index) |
| 896 | } |
| 897 | }, |
| 898 | }), |
| 899 | } |
| 900 | } |
| 901 | |
| 902 | pub fn parse_component_import_section<T: ?Sized + ReencodeComponent>( |
| 903 | reencoder: &mut T, |
| 904 | imports: &mut crate::ComponentImportSection, |
| 905 | section: wasmparser::ComponentImportSectionReader<'_>, |
| 906 | ) -> Result<(), Error<T::Error>> { |
| 907 | for import in section { |
| 908 | let import = import?; |
| 909 | imports.import(import.name.0, reencoder.component_type_ref(import.ty)); |
| 910 | } |
| 911 | Ok(()) |
| 912 | } |
| 913 | |
| 914 | pub fn parse_component_canonical_section<T: ?Sized + ReencodeComponent>( |
| 915 | reencoder: &mut T, |
| 916 | canonical: &mut crate::CanonicalFunctionSection, |
| 917 | section: wasmparser::ComponentCanonicalSectionReader<'_>, |
| 918 | ) -> Result<(), Error<T::Error>> { |
| 919 | for c in section { |
| 920 | reencoder.parse_component_canonical(canonical, c?)?; |
| 921 | } |
| 922 | Ok(()) |
| 923 | } |
| 924 | |
| 925 | pub fn parse_component_canonical<T: ?Sized + ReencodeComponent>( |
| 926 | reencoder: &mut T, |
| 927 | section: &mut crate::CanonicalFunctionSection, |
| 928 | func: wasmparser::CanonicalFunction, |
| 929 | ) -> Result<(), Error<T::Error>> { |
| 930 | match func { |
| 931 | wasmparser::CanonicalFunction::Lift { |
| 932 | core_func_index, |
| 933 | type_index, |
| 934 | options, |
| 935 | } => { |
| 936 | let func = reencoder.function_index(core_func_index); |
| 937 | let ty = reencoder.component_type_index(type_index); |
| 938 | section.lift( |
| 939 | func, |
| 940 | ty, |
| 941 | options.iter().map(|o| reencoder.canonical_option(*o)), |
| 942 | ); |
| 943 | } |
| 944 | wasmparser::CanonicalFunction::Lower { |
| 945 | func_index, |
| 946 | options, |
| 947 | } => { |
| 948 | let func = reencoder.component_func_index(func_index); |
| 949 | section.lower(func, options.iter().map(|o| reencoder.canonical_option(*o))); |
| 950 | } |
| 951 | wasmparser::CanonicalFunction::ResourceNew { resource } => { |
| 952 | let resource = reencoder.component_type_index(resource); |
| 953 | section.resource_new(resource); |
| 954 | } |
| 955 | wasmparser::CanonicalFunction::ResourceDrop { resource } => { |
| 956 | let resource = reencoder.component_type_index(resource); |
| 957 | section.resource_drop(resource); |
| 958 | } |
| 959 | wasmparser::CanonicalFunction::ResourceRep { resource } => { |
| 960 | let resource = reencoder.component_type_index(resource); |
| 961 | section.resource_rep(resource); |
| 962 | } |
| 963 | wasmparser::CanonicalFunction::ThreadSpawn { func_ty_index } => { |
| 964 | let func_ty = reencoder.type_index(func_ty_index); |
| 965 | section.thread_spawn(func_ty); |
| 966 | } |
| 967 | wasmparser::CanonicalFunction::ThreadHwConcurrency => { |
| 968 | section.thread_hw_concurrency(); |
| 969 | } |
| 970 | wasmparser::CanonicalFunction::TaskBackpressure => { |
| 971 | section.task_backpressure(); |
| 972 | } |
| 973 | wasmparser::CanonicalFunction::TaskReturn { type_index } => { |
| 974 | section.task_return(reencoder.type_index(type_index)); |
| 975 | } |
| 976 | wasmparser::CanonicalFunction::TaskWait { async_, memory } => { |
| 977 | section.task_wait(async_, reencoder.memory_index(memory)); |
| 978 | } |
| 979 | wasmparser::CanonicalFunction::TaskPoll { async_, memory } => { |
| 980 | section.task_poll(async_, reencoder.memory_index(memory)); |
| 981 | } |
| 982 | wasmparser::CanonicalFunction::TaskYield { async_ } => { |
| 983 | section.task_yield(async_); |
| 984 | } |
| 985 | wasmparser::CanonicalFunction::SubtaskDrop => { |
| 986 | section.subtask_drop(); |
| 987 | } |
| 988 | wasmparser::CanonicalFunction::StreamNew { ty } => { |
| 989 | section.stream_new(reencoder.component_type_index(ty)); |
| 990 | } |
| 991 | wasmparser::CanonicalFunction::StreamRead { ty, options } => { |
| 992 | section.stream_read( |
| 993 | reencoder.component_type_index(ty), |
| 994 | options.iter().map(|o| reencoder.canonical_option(*o)), |
| 995 | ); |
| 996 | } |
| 997 | wasmparser::CanonicalFunction::StreamWrite { ty, options } => { |
| 998 | section.stream_write( |
| 999 | reencoder.component_type_index(ty), |
| 1000 | options.iter().map(|o| reencoder.canonical_option(*o)), |
| 1001 | ); |
| 1002 | } |
| 1003 | wasmparser::CanonicalFunction::StreamCancelRead { ty, async_ } => { |
| 1004 | section.stream_cancel_read(ty, async_); |
| 1005 | } |
| 1006 | wasmparser::CanonicalFunction::StreamCancelWrite { ty, async_ } => { |
| 1007 | section.stream_cancel_write(ty, async_); |
| 1008 | } |
| 1009 | wasmparser::CanonicalFunction::StreamCloseReadable { ty } => { |
| 1010 | section.stream_close_readable(reencoder.component_type_index(ty)); |
| 1011 | } |
| 1012 | wasmparser::CanonicalFunction::StreamCloseWritable { ty } => { |
| 1013 | section.stream_close_writable(reencoder.component_type_index(ty)); |
| 1014 | } |
| 1015 | wasmparser::CanonicalFunction::FutureNew { ty } => { |
| 1016 | section.future_new(reencoder.component_type_index(ty)); |
| 1017 | } |
| 1018 | wasmparser::CanonicalFunction::FutureRead { ty, options } => { |
| 1019 | section.future_read( |
| 1020 | reencoder.component_type_index(ty), |
| 1021 | options.iter().map(|o| reencoder.canonical_option(*o)), |
| 1022 | ); |
| 1023 | } |
| 1024 | wasmparser::CanonicalFunction::FutureWrite { ty, options } => { |
| 1025 | section.future_write( |
| 1026 | reencoder.component_type_index(ty), |
| 1027 | options.iter().map(|o| reencoder.canonical_option(*o)), |
| 1028 | ); |
| 1029 | } |
| 1030 | wasmparser::CanonicalFunction::FutureCancelRead { ty, async_ } => { |
| 1031 | section.future_cancel_read(ty, async_); |
| 1032 | } |
| 1033 | wasmparser::CanonicalFunction::FutureCancelWrite { ty, async_ } => { |
| 1034 | section.future_cancel_write(ty, async_); |
| 1035 | } |
| 1036 | wasmparser::CanonicalFunction::FutureCloseReadable { ty } => { |
| 1037 | section.future_close_readable(reencoder.component_type_index(ty)); |
| 1038 | } |
| 1039 | wasmparser::CanonicalFunction::FutureCloseWritable { ty } => { |
| 1040 | section.future_close_writable(reencoder.component_type_index(ty)); |
| 1041 | } |
| 1042 | wasmparser::CanonicalFunction::ErrorContextNew { options } => { |
| 1043 | section.error_context_new(options.iter().map(|o| reencoder.canonical_option(*o))); |
| 1044 | } |
| 1045 | wasmparser::CanonicalFunction::ErrorContextDebugMessage { options } => { |
| 1046 | section.error_context_debug_message( |
| 1047 | options.iter().map(|o| reencoder.canonical_option(*o)), |
| 1048 | ); |
| 1049 | } |
| 1050 | wasmparser::CanonicalFunction::ErrorContextDrop => { |
| 1051 | section.error_context_drop(); |
| 1052 | } |
| 1053 | } |
| 1054 | Ok(()) |
| 1055 | } |
| 1056 | |
| 1057 | pub fn parse_component_alias_section<T: ?Sized + ReencodeComponent>( |
| 1058 | reencoder: &mut T, |
| 1059 | aliases: &mut crate::ComponentAliasSection, |
| 1060 | section: wasmparser::ComponentAliasSectionReader<'_>, |
| 1061 | ) -> Result<(), Error<T::Error>> { |
| 1062 | for a in section { |
| 1063 | aliases.alias(reencoder.component_alias(a?)?); |
| 1064 | } |
| 1065 | Ok(()) |
| 1066 | } |
| 1067 | |
| 1068 | pub fn parse_component_instance_section<T: ?Sized + ReencodeComponent>( |
| 1069 | reencoder: &mut T, |
| 1070 | instances: &mut crate::ComponentInstanceSection, |
| 1071 | section: wasmparser::ComponentInstanceSectionReader<'_>, |
| 1072 | ) -> Result<(), Error<T::Error>> { |
| 1073 | for i in section { |
| 1074 | reencoder.parse_component_instance(instances, i?)?; |
| 1075 | } |
| 1076 | Ok(()) |
| 1077 | } |
| 1078 | |
| 1079 | pub fn parse_component_instance<T: ?Sized + ReencodeComponent>( |
| 1080 | reencoder: &mut T, |
| 1081 | instances: &mut crate::ComponentInstanceSection, |
| 1082 | instance: wasmparser::ComponentInstance<'_>, |
| 1083 | ) -> Result<(), Error<T::Error>> { |
| 1084 | match instance { |
| 1085 | wasmparser::ComponentInstance::Instantiate { |
| 1086 | component_index, |
| 1087 | args, |
| 1088 | } => { |
| 1089 | instances.instantiate( |
| 1090 | reencoder.component_index(component_index), |
| 1091 | args.iter().map(|arg| { |
| 1092 | ( |
| 1093 | arg.name, |
| 1094 | arg.kind.into(), |
| 1095 | reencoder.component_external_index(arg.kind, arg.index), |
| 1096 | ) |
| 1097 | }), |
| 1098 | ); |
| 1099 | } |
| 1100 | wasmparser::ComponentInstance::FromExports(exports) => { |
| 1101 | instances.export_items(exports.iter().map(|export| { |
| 1102 | ( |
| 1103 | export.name.0, |
| 1104 | export.kind.into(), |
| 1105 | reencoder.component_external_index(export.kind, export.index), |
| 1106 | ) |
| 1107 | })); |
| 1108 | } |
| 1109 | } |
| 1110 | Ok(()) |
| 1111 | } |
| 1112 | |
| 1113 | pub fn parse_instance_section<T: ?Sized + ReencodeComponent>( |
| 1114 | reencoder: &mut T, |
| 1115 | instances: &mut crate::InstanceSection, |
| 1116 | section: wasmparser::InstanceSectionReader<'_>, |
| 1117 | ) -> Result<(), Error<T::Error>> { |
| 1118 | for i in section { |
| 1119 | reencoder.parse_instance(instances, i?)?; |
| 1120 | } |
| 1121 | Ok(()) |
| 1122 | } |
| 1123 | |
| 1124 | pub fn parse_instance<T: ?Sized + ReencodeComponent>( |
| 1125 | reencoder: &mut T, |
| 1126 | instances: &mut crate::InstanceSection, |
| 1127 | instance: wasmparser::Instance<'_>, |
| 1128 | ) -> Result<(), Error<T::Error>> { |
| 1129 | match instance { |
| 1130 | wasmparser::Instance::Instantiate { module_index, args } => { |
| 1131 | instances.instantiate( |
| 1132 | reencoder.module_index(module_index), |
| 1133 | args.iter().map(|arg| match arg.kind { |
| 1134 | wasmparser::InstantiationArgKind::Instance => ( |
| 1135 | arg.name, |
| 1136 | crate::ModuleArg::Instance(reencoder.instance_index(arg.index)), |
| 1137 | ), |
| 1138 | }), |
| 1139 | ); |
| 1140 | } |
| 1141 | wasmparser::Instance::FromExports(exports) => { |
| 1142 | instances.export_items(exports.iter().map(|export| { |
| 1143 | ( |
| 1144 | export.name, |
| 1145 | reencoder.export_kind(export.kind), |
| 1146 | reencoder.external_index(export.kind, export.index), |
| 1147 | ) |
| 1148 | })); |
| 1149 | } |
| 1150 | } |
| 1151 | Ok(()) |
| 1152 | } |
| 1153 | |
| 1154 | pub fn parse_core_type_section<T: ?Sized + ReencodeComponent>( |
| 1155 | reencoder: &mut T, |
| 1156 | types: &mut crate::CoreTypeSection, |
| 1157 | section: wasmparser::CoreTypeSectionReader<'_>, |
| 1158 | ) -> Result<(), Error<T::Error>> { |
| 1159 | for t in section { |
| 1160 | reencoder.parse_component_core_type(types.ty(), t?)?; |
| 1161 | } |
| 1162 | Ok(()) |
| 1163 | } |
| 1164 | |
| 1165 | pub fn parse_component_export_section<T: ?Sized + ReencodeComponent>( |
| 1166 | reencoder: &mut T, |
| 1167 | exports: &mut crate::ComponentExportSection, |
| 1168 | section: wasmparser::ComponentExportSectionReader<'_>, |
| 1169 | ) -> Result<(), Error<T::Error>> { |
| 1170 | for e in section { |
| 1171 | reencoder.parse_component_export(exports, e?)?; |
| 1172 | } |
| 1173 | Ok(()) |
| 1174 | } |
| 1175 | |
| 1176 | pub fn parse_component_export<T: ?Sized + ReencodeComponent>( |
| 1177 | reencoder: &mut T, |
| 1178 | exports: &mut crate::ComponentExportSection, |
| 1179 | export: wasmparser::ComponentExport<'_>, |
| 1180 | ) -> Result<(), Error<T::Error>> { |
| 1181 | exports.export( |
| 1182 | export.name.0, |
| 1183 | export.kind.into(), |
| 1184 | reencoder.component_external_index(export.kind, export.index), |
| 1185 | export.ty.map(|t| reencoder.component_type_ref(t)), |
| 1186 | ); |
| 1187 | Ok(()) |
| 1188 | } |
| 1189 | |
| 1190 | pub fn parse_component_start_section<T: ?Sized + ReencodeComponent>( |
| 1191 | reencoder: &mut T, |
| 1192 | component: &mut crate::Component, |
| 1193 | func: wasmparser::ComponentStartFunction, |
| 1194 | ) -> Result<(), Error<T::Error>> { |
| 1195 | component.section(&crate::ComponentStartSection { |
| 1196 | function_index: reencoder.component_func_index(func.func_index), |
| 1197 | args: func |
| 1198 | .arguments |
| 1199 | .iter() |
| 1200 | .map(|i| reencoder.component_value_index(*i)) |
| 1201 | .collect::<Vec<_>>(), |
| 1202 | results: func.results, |
| 1203 | }); |
| 1204 | Ok(()) |
| 1205 | } |
| 1206 | |
| 1207 | pub fn component_type_ref<T: ?Sized + ReencodeComponent>( |
| 1208 | reencoder: &mut T, |
| 1209 | ty: wasmparser::ComponentTypeRef, |
| 1210 | ) -> crate::component::ComponentTypeRef { |
| 1211 | match ty { |
| 1212 | wasmparser::ComponentTypeRef::Module(u) => { |
| 1213 | crate::component::ComponentTypeRef::Module(reencoder.type_index(u)) |
| 1214 | } |
| 1215 | wasmparser::ComponentTypeRef::Func(u) => { |
| 1216 | crate::component::ComponentTypeRef::Func(reencoder.component_type_index(u)) |
| 1217 | } |
| 1218 | wasmparser::ComponentTypeRef::Value(valty) => { |
| 1219 | crate::component::ComponentTypeRef::Value(reencoder.component_val_type(valty)) |
| 1220 | } |
| 1221 | wasmparser::ComponentTypeRef::Type(bounds) => { |
| 1222 | crate::component::ComponentTypeRef::Type(reencoder.type_bounds(bounds)) |
| 1223 | } |
| 1224 | wasmparser::ComponentTypeRef::Instance(u) => { |
| 1225 | crate::component::ComponentTypeRef::Instance(reencoder.component_type_index(u)) |
| 1226 | } |
| 1227 | wasmparser::ComponentTypeRef::Component(u) => { |
| 1228 | crate::component::ComponentTypeRef::Component(reencoder.component_type_index(u)) |
| 1229 | } |
| 1230 | } |
| 1231 | } |
| 1232 | |
| 1233 | pub fn component_primitive_val_type<T: ?Sized + ReencodeComponent>( |
| 1234 | _reencoder: &mut T, |
| 1235 | ty: wasmparser::PrimitiveValType, |
| 1236 | ) -> crate::component::PrimitiveValType { |
| 1237 | match ty { |
| 1238 | wasmparser::PrimitiveValType::Bool => crate::component::PrimitiveValType::Bool, |
| 1239 | wasmparser::PrimitiveValType::S8 => crate::component::PrimitiveValType::S8, |
| 1240 | wasmparser::PrimitiveValType::U8 => crate::component::PrimitiveValType::U8, |
| 1241 | wasmparser::PrimitiveValType::S16 => crate::component::PrimitiveValType::S16, |
| 1242 | wasmparser::PrimitiveValType::U16 => crate::component::PrimitiveValType::U16, |
| 1243 | wasmparser::PrimitiveValType::S32 => crate::component::PrimitiveValType::S32, |
| 1244 | wasmparser::PrimitiveValType::U32 => crate::component::PrimitiveValType::U32, |
| 1245 | wasmparser::PrimitiveValType::S64 => crate::component::PrimitiveValType::S64, |
| 1246 | wasmparser::PrimitiveValType::U64 => crate::component::PrimitiveValType::U64, |
| 1247 | wasmparser::PrimitiveValType::F32 => crate::component::PrimitiveValType::F32, |
| 1248 | wasmparser::PrimitiveValType::F64 => crate::component::PrimitiveValType::F64, |
| 1249 | wasmparser::PrimitiveValType::Char => crate::component::PrimitiveValType::Char, |
| 1250 | wasmparser::PrimitiveValType::String => crate::component::PrimitiveValType::String, |
| 1251 | } |
| 1252 | } |
| 1253 | |
| 1254 | pub fn component_export_kind<T: ?Sized + ReencodeComponent>( |
| 1255 | _reencoder: &mut T, |
| 1256 | ty: wasmparser::ComponentExternalKind, |
| 1257 | ) -> crate::component::ComponentExportKind { |
| 1258 | match ty { |
| 1259 | wasmparser::ComponentExternalKind::Module => crate::ComponentExportKind::Module, |
| 1260 | wasmparser::ComponentExternalKind::Func => crate::ComponentExportKind::Func, |
| 1261 | wasmparser::ComponentExternalKind::Value => crate::ComponentExportKind::Value, |
| 1262 | wasmparser::ComponentExternalKind::Type => crate::ComponentExportKind::Type, |
| 1263 | wasmparser::ComponentExternalKind::Instance => crate::ComponentExportKind::Instance, |
| 1264 | wasmparser::ComponentExternalKind::Component => crate::ComponentExportKind::Component, |
| 1265 | } |
| 1266 | } |
| 1267 | |
| 1268 | pub fn component_outer_alias_kind<T: ?Sized + ReencodeComponent>( |
| 1269 | _reencoder: &mut T, |
| 1270 | ty: wasmparser::ComponentOuterAliasKind, |
| 1271 | ) -> crate::component::ComponentOuterAliasKind { |
| 1272 | match ty { |
| 1273 | wasmparser::ComponentOuterAliasKind::CoreModule => { |
| 1274 | crate::component::ComponentOuterAliasKind::CoreModule |
| 1275 | } |
| 1276 | wasmparser::ComponentOuterAliasKind::CoreType => { |
| 1277 | crate::component::ComponentOuterAliasKind::CoreType |
| 1278 | } |
| 1279 | wasmparser::ComponentOuterAliasKind::Type => { |
| 1280 | crate::component::ComponentOuterAliasKind::Type |
| 1281 | } |
| 1282 | wasmparser::ComponentOuterAliasKind::Component => { |
| 1283 | crate::ComponentOuterAliasKind::Component |
| 1284 | } |
| 1285 | } |
| 1286 | } |
| 1287 | |
| 1288 | pub fn component_val_type<T: ?Sized + ReencodeComponent>( |
| 1289 | reencoder: &mut T, |
| 1290 | ty: wasmparser::ComponentValType, |
| 1291 | ) -> crate::component::ComponentValType { |
| 1292 | match ty { |
| 1293 | wasmparser::ComponentValType::Type(u) => { |
| 1294 | crate::component::ComponentValType::Type(reencoder.component_type_index(u)) |
| 1295 | } |
| 1296 | wasmparser::ComponentValType::Primitive(pty) => { |
| 1297 | crate::component::ComponentValType::Primitive( |
| 1298 | crate::component::PrimitiveValType::from(pty), |
| 1299 | ) |
| 1300 | } |
| 1301 | } |
| 1302 | } |
| 1303 | |
| 1304 | pub fn type_bounds<T: ?Sized + ReencodeComponent>( |
| 1305 | reencoder: &mut T, |
| 1306 | ty: wasmparser::TypeBounds, |
| 1307 | ) -> crate::component::TypeBounds { |
| 1308 | match ty { |
| 1309 | wasmparser::TypeBounds::Eq(u) => { |
| 1310 | crate::component::TypeBounds::Eq(reencoder.component_type_index(u)) |
| 1311 | } |
| 1312 | wasmparser::TypeBounds::SubResource => crate::component::TypeBounds::SubResource, |
| 1313 | } |
| 1314 | } |
| 1315 | |
| 1316 | pub fn canonical_option<T: ?Sized + ReencodeComponent>( |
| 1317 | reencoder: &mut T, |
| 1318 | ty: wasmparser::CanonicalOption, |
| 1319 | ) -> crate::component::CanonicalOption { |
| 1320 | match ty { |
| 1321 | wasmparser::CanonicalOption::UTF8 => crate::component::CanonicalOption::UTF8, |
| 1322 | wasmparser::CanonicalOption::UTF16 => crate::component::CanonicalOption::UTF16, |
| 1323 | wasmparser::CanonicalOption::CompactUTF16 => { |
| 1324 | crate::component::CanonicalOption::CompactUTF16 |
| 1325 | } |
| 1326 | wasmparser::CanonicalOption::Memory(u) => { |
| 1327 | crate::component::CanonicalOption::Memory(reencoder.memory_index(u)) |
| 1328 | } |
| 1329 | wasmparser::CanonicalOption::Realloc(u) => { |
| 1330 | crate::component::CanonicalOption::Realloc(reencoder.function_index(u)) |
| 1331 | } |
| 1332 | wasmparser::CanonicalOption::PostReturn(u) => { |
| 1333 | crate::component::CanonicalOption::PostReturn(reencoder.function_index(u)) |
| 1334 | } |
| 1335 | wasmparser::CanonicalOption::Async => crate::component::CanonicalOption::Async, |
| 1336 | wasmparser::CanonicalOption::Callback(u) => { |
| 1337 | crate::component::CanonicalOption::Callback(reencoder.function_index(u)) |
| 1338 | } |
| 1339 | } |
| 1340 | } |
| 1341 | |
| 1342 | pub fn custom_component_name_section<T: ?Sized + ReencodeComponent>( |
| 1343 | reencoder: &mut T, |
| 1344 | section: wasmparser::ComponentNameSectionReader<'_>, |
| 1345 | ) -> Result<crate::ComponentNameSection, Error<T::Error>> { |
| 1346 | let mut ret = crate::ComponentNameSection::new(); |
| 1347 | for subsection in section { |
| 1348 | reencoder.parse_custom_component_name_subsection(&mut ret, subsection?)?; |
| 1349 | } |
| 1350 | Ok(ret) |
| 1351 | } |
| 1352 | |
| 1353 | pub fn parse_custom_component_name_subsection<T: ?Sized + ReencodeComponent>( |
| 1354 | reencoder: &mut T, |
| 1355 | names: &mut crate::ComponentNameSection, |
| 1356 | section: wasmparser::ComponentName<'_>, |
| 1357 | ) -> Result<(), Error<T::Error>> { |
| 1358 | match section { |
| 1359 | wasmparser::ComponentName::Component { name, .. } => { |
| 1360 | names.component(name); |
| 1361 | } |
| 1362 | wasmparser::ComponentName::CoreFuncs(map) => { |
| 1363 | names.core_funcs(&name_map(map, |i| reencoder.function_index(i))?); |
| 1364 | } |
| 1365 | wasmparser::ComponentName::CoreGlobals(map) => { |
| 1366 | names.core_globals(&name_map(map, |i| reencoder.global_index(i))?); |
| 1367 | } |
| 1368 | wasmparser::ComponentName::CoreMemories(map) => { |
| 1369 | names.core_memories(&name_map(map, |i| reencoder.memory_index(i))?); |
| 1370 | } |
| 1371 | wasmparser::ComponentName::CoreTables(map) => { |
| 1372 | names.core_tables(&name_map(map, |i| reencoder.table_index(i))?); |
| 1373 | } |
| 1374 | wasmparser::ComponentName::CoreModules(map) => { |
| 1375 | names.core_modules(&name_map(map, |i| reencoder.module_index(i))?); |
| 1376 | } |
| 1377 | wasmparser::ComponentName::CoreInstances(map) => { |
| 1378 | names.core_instances(&name_map(map, |i| reencoder.instance_index(i))?); |
| 1379 | } |
| 1380 | wasmparser::ComponentName::CoreTypes(map) => { |
| 1381 | names.core_types(&name_map(map, |i| reencoder.type_index(i))?); |
| 1382 | } |
| 1383 | wasmparser::ComponentName::Types(map) => { |
| 1384 | names.types(&name_map(map, |i| reencoder.component_type_index(i))?); |
| 1385 | } |
| 1386 | wasmparser::ComponentName::Instances(map) => { |
| 1387 | names.instances(&name_map(map, |i| reencoder.component_instance_index(i))?); |
| 1388 | } |
| 1389 | wasmparser::ComponentName::Components(map) => { |
| 1390 | names.components(&name_map(map, |i| reencoder.component_index(i))?); |
| 1391 | } |
| 1392 | wasmparser::ComponentName::Funcs(map) => { |
| 1393 | names.funcs(&name_map(map, |i| reencoder.component_func_index(i))?); |
| 1394 | } |
| 1395 | wasmparser::ComponentName::Values(map) => { |
| 1396 | names.values(&name_map(map, |i| reencoder.component_value_index(i))?); |
| 1397 | } |
| 1398 | wasmparser::ComponentName::Unknown { ty, data, .. } => { |
| 1399 | names.raw(ty, data); |
| 1400 | } |
| 1401 | } |
| 1402 | Ok(()) |
| 1403 | } |
| 1404 | } |
| 1405 | |
| 1406 | impl From<wasmparser::ComponentValType> for crate::ComponentValType { |
| 1407 | fn from(ty: wasmparser::ComponentValType) -> Self { |
| 1408 | RoundtripReencoder.component_val_type(ty) |
| 1409 | } |
| 1410 | } |
| 1411 | |
| 1412 | impl From<wasmparser::TypeBounds> for crate::TypeBounds { |
| 1413 | fn from(ty: wasmparser::TypeBounds) -> Self { |
| 1414 | RoundtripReencoder.type_bounds(ty) |
| 1415 | } |
| 1416 | } |
| 1417 | |
| 1418 | impl From<wasmparser::CanonicalOption> for crate::CanonicalOption { |
| 1419 | fn from(opt: wasmparser::CanonicalOption) -> Self { |
| 1420 | RoundtripReencoder.canonical_option(ty:opt) |
| 1421 | } |
| 1422 | } |
| 1423 | |
| 1424 | impl From<wasmparser::ComponentExternalKind> for crate::ComponentExportKind { |
| 1425 | fn from(kind: wasmparser::ComponentExternalKind) -> Self { |
| 1426 | RoundtripReencoder.component_export_kind(ty:kind) |
| 1427 | } |
| 1428 | } |
| 1429 | |
| 1430 | impl From<wasmparser::ComponentOuterAliasKind> for crate::ComponentOuterAliasKind { |
| 1431 | fn from(kind: wasmparser::ComponentOuterAliasKind) -> Self { |
| 1432 | RoundtripReencoder.component_outer_alias_kind(kind) |
| 1433 | } |
| 1434 | } |
| 1435 | |
| 1436 | impl From<wasmparser::ComponentTypeRef> for crate::ComponentTypeRef { |
| 1437 | fn from(ty: wasmparser::ComponentTypeRef) -> Self { |
| 1438 | RoundtripReencoder.component_type_ref(ty) |
| 1439 | } |
| 1440 | } |
| 1441 | |
| 1442 | impl From<wasmparser::PrimitiveValType> for crate::PrimitiveValType { |
| 1443 | fn from(ty: wasmparser::PrimitiveValType) -> Self { |
| 1444 | RoundtripReencoder.component_primitive_val_type(ty) |
| 1445 | } |
| 1446 | } |
| 1447 | |