You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					
					
						
							69 lines
						
					
					
						
							2.0 KiB
						
					
					
				
			
		
		
	
	
							69 lines
						
					
					
						
							2.0 KiB
						
					
					
				/* | 
						|
	MIT License http://www.opensource.org/licenses/mit-license.php | 
						|
	Author Tobias Koppers @sokra | 
						|
	*/ | 
						|
"use strict"; | 
						|
 | 
						|
const UnsupportedWebAssemblyFeatureError = require("./UnsupportedWebAssemblyFeatureError"); | 
						|
 | 
						|
class WasmFinalizeExportsPlugin { | 
						|
	apply(compiler) { | 
						|
		compiler.hooks.compilation.tap("WasmFinalizeExportsPlugin", compilation => { | 
						|
			compilation.hooks.finishModules.tap( | 
						|
				"WasmFinalizeExportsPlugin", | 
						|
				modules => { | 
						|
					for (const module of modules) { | 
						|
						// 1. if a WebAssembly module | 
						|
						if (module.type.startsWith("webassembly") === true) { | 
						|
							const jsIncompatibleExports = | 
						|
								module.buildMeta.jsIncompatibleExports; | 
						|
 | 
						|
							if (jsIncompatibleExports === undefined) { | 
						|
								continue; | 
						|
							} | 
						|
 | 
						|
							for (const reason of module.reasons) { | 
						|
								// 2. is referenced by a non-WebAssembly module | 
						|
								if (reason.module.type.startsWith("webassembly") === false) { | 
						|
									const ref = compilation.getDependencyReference( | 
						|
										reason.module, | 
						|
										reason.dependency | 
						|
									); | 
						|
 | 
						|
									if (!ref) continue; | 
						|
 | 
						|
									const importedNames = ref.importedNames; | 
						|
 | 
						|
									if (Array.isArray(importedNames)) { | 
						|
										importedNames.forEach(name => { | 
						|
											// 3. and uses a func with an incompatible JS signature | 
						|
											if ( | 
						|
												Object.prototype.hasOwnProperty.call( | 
						|
													jsIncompatibleExports, | 
						|
													name | 
						|
												) | 
						|
											) { | 
						|
												// 4. error | 
						|
												/** @type {any} */ | 
						|
												const error = new UnsupportedWebAssemblyFeatureError( | 
						|
													`Export "${name}" with ${jsIncompatibleExports[name]} can only be used for direct wasm to wasm dependencies` | 
						|
												); | 
						|
												error.module = module; | 
						|
												error.origin = reason.module; | 
						|
												error.originLoc = reason.dependency.loc; | 
						|
												error.dependencies = [reason.dependency]; | 
						|
												compilation.errors.push(error); | 
						|
											} | 
						|
										}); | 
						|
									} | 
						|
								} | 
						|
							} | 
						|
						} | 
						|
					} | 
						|
				} | 
						|
			); | 
						|
		}); | 
						|
	} | 
						|
} | 
						|
 | 
						|
module.exports = WasmFinalizeExportsPlugin;
 | 
						|
 |