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.
		
		
		
		
		
			
		
			
				
					887 lines
				
				24 KiB
			
		
		
			
		
	
	
					887 lines
				
				24 KiB
			| 
											3 years ago
										 | import { declare } from '@babel/helper-plugin-utils'; | ||
|  | import _getTargets, { prettifyTargets, getInclusionReasons, isRequired } from '@babel/helper-compilation-targets'; | ||
|  | import * as _babel from '@babel/core'; | ||
|  | import path from 'path'; | ||
|  | import debounce from 'lodash.debounce'; | ||
|  | import requireResolve from 'resolve'; | ||
|  | import { createRequire } from 'module'; | ||
|  | 
 | ||
|  | const { | ||
|  |   types: t$1, | ||
|  |   template: template | ||
|  | } = _babel.default || _babel; | ||
|  | function intersection(a, b) { | ||
|  |   const result = new Set(); | ||
|  |   a.forEach(v => b.has(v) && result.add(v)); | ||
|  |   return result; | ||
|  | } | ||
|  | function has$1(object, key) { | ||
|  |   return Object.prototype.hasOwnProperty.call(object, key); | ||
|  | } | ||
|  | 
 | ||
|  | function getType(target) { | ||
|  |   return Object.prototype.toString.call(target).slice(8, -1); | ||
|  | } | ||
|  | 
 | ||
|  | function resolveId(path) { | ||
|  |   if (path.isIdentifier() && !path.scope.hasBinding(path.node.name, | ||
|  |   /* noGlobals */ | ||
|  |   true)) { | ||
|  |     return path.node.name; | ||
|  |   } | ||
|  | 
 | ||
|  |   const { | ||
|  |     deopt | ||
|  |   } = path.evaluate(); | ||
|  | 
 | ||
|  |   if (deopt && deopt.isIdentifier()) { | ||
|  |     return deopt.node.name; | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | function resolveKey(path, computed = false) { | ||
|  |   const { | ||
|  |     scope | ||
|  |   } = path; | ||
|  |   if (path.isStringLiteral()) return path.node.value; | ||
|  |   const isIdentifier = path.isIdentifier(); | ||
|  | 
 | ||
|  |   if (isIdentifier && !(computed || path.parent.computed)) { | ||
|  |     return path.node.name; | ||
|  |   } | ||
|  | 
 | ||
|  |   if (computed && path.isMemberExpression() && path.get("object").isIdentifier({ | ||
|  |     name: "Symbol" | ||
|  |   }) && !scope.hasBinding("Symbol", | ||
|  |   /* noGlobals */ | ||
|  |   true)) { | ||
|  |     const sym = resolveKey(path.get("property"), path.node.computed); | ||
|  |     if (sym) return "Symbol." + sym; | ||
|  |   } | ||
|  | 
 | ||
|  |   if (!isIdentifier || scope.hasBinding(path.node.name, | ||
|  |   /* noGlobals */ | ||
|  |   true)) { | ||
|  |     const { | ||
|  |       value | ||
|  |     } = path.evaluate(); | ||
|  |     if (typeof value === "string") return value; | ||
|  |   } | ||
|  | } | ||
|  | function resolveSource(obj) { | ||
|  |   if (obj.isMemberExpression() && obj.get("property").isIdentifier({ | ||
|  |     name: "prototype" | ||
|  |   })) { | ||
|  |     const id = resolveId(obj.get("object")); | ||
|  | 
 | ||
|  |     if (id) { | ||
|  |       return { | ||
|  |         id, | ||
|  |         placement: "prototype" | ||
|  |       }; | ||
|  |     } | ||
|  | 
 | ||
|  |     return { | ||
|  |       id: null, | ||
|  |       placement: null | ||
|  |     }; | ||
|  |   } | ||
|  | 
 | ||
|  |   const id = resolveId(obj); | ||
|  | 
 | ||
|  |   if (id) { | ||
|  |     return { | ||
|  |       id, | ||
|  |       placement: "static" | ||
|  |     }; | ||
|  |   } | ||
|  | 
 | ||
|  |   const { | ||
|  |     value | ||
|  |   } = obj.evaluate(); | ||
|  | 
 | ||
|  |   if (value !== undefined) { | ||
|  |     return { | ||
|  |       id: getType(value), | ||
|  |       placement: "prototype" | ||
|  |     }; | ||
|  |   } else if (obj.isRegExpLiteral()) { | ||
|  |     return { | ||
|  |       id: "RegExp", | ||
|  |       placement: "prototype" | ||
|  |     }; | ||
|  |   } else if (obj.isFunction()) { | ||
|  |     return { | ||
|  |       id: "Function", | ||
|  |       placement: "prototype" | ||
|  |     }; | ||
|  |   } | ||
|  | 
 | ||
|  |   return { | ||
|  |     id: null, | ||
|  |     placement: null | ||
|  |   }; | ||
|  | } | ||
|  | function getImportSource({ | ||
|  |   node | ||
|  | }) { | ||
|  |   if (node.specifiers.length === 0) return node.source.value; | ||
|  | } | ||
|  | function getRequireSource({ | ||
|  |   node | ||
|  | }) { | ||
|  |   if (!t$1.isExpressionStatement(node)) return; | ||
|  |   const { | ||
|  |     expression | ||
|  |   } = node; | ||
|  | 
 | ||
|  |   if (t$1.isCallExpression(expression) && t$1.isIdentifier(expression.callee) && expression.callee.name === "require" && expression.arguments.length === 1 && t$1.isStringLiteral(expression.arguments[0])) { | ||
|  |     return expression.arguments[0].value; | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | function hoist(node) { | ||
|  |   // @ts-expect-error
 | ||
|  |   node._blockHoist = 3; | ||
|  |   return node; | ||
|  | } | ||
|  | 
 | ||
|  | function createUtilsGetter(cache) { | ||
|  |   return path => { | ||
|  |     const prog = path.findParent(p => p.isProgram()); | ||
|  |     return { | ||
|  |       injectGlobalImport(url) { | ||
|  |         cache.storeAnonymous(prog, url, (isScript, source) => { | ||
|  |           return isScript ? template.statement.ast`require(${source})` : t$1.importDeclaration([], source); | ||
|  |         }); | ||
|  |       }, | ||
|  | 
 | ||
|  |       injectNamedImport(url, name, hint = name) { | ||
|  |         return cache.storeNamed(prog, url, name, (isScript, source, name) => { | ||
|  |           const id = prog.scope.generateUidIdentifier(hint); | ||
|  |           return { | ||
|  |             node: isScript ? hoist(template.statement.ast`
 | ||
|  |                   var ${id} = require(${source}).${name} | ||
|  |                 `) : t$1.importDeclaration([t$1.importSpecifier(id, name)], source),
 | ||
|  |             name: id.name | ||
|  |           }; | ||
|  |         }); | ||
|  |       }, | ||
|  | 
 | ||
|  |       injectDefaultImport(url, hint = url) { | ||
|  |         return cache.storeNamed(prog, url, "default", (isScript, source) => { | ||
|  |           const id = prog.scope.generateUidIdentifier(hint); | ||
|  |           return { | ||
|  |             node: isScript ? hoist(template.statement.ast`var ${id} = require(${source})`) : t$1.importDeclaration([t$1.importDefaultSpecifier(id)], source), | ||
|  |             name: id.name | ||
|  |           }; | ||
|  |         }); | ||
|  |       } | ||
|  | 
 | ||
|  |     }; | ||
|  |   }; | ||
|  | } | ||
|  | 
 | ||
|  | const { | ||
|  |   types: t | ||
|  | } = _babel.default || _babel; | ||
|  | class ImportsCache { | ||
|  |   constructor(resolver) { | ||
|  |     this._imports = new WeakMap(); | ||
|  |     this._anonymousImports = new WeakMap(); | ||
|  |     this._lastImports = new WeakMap(); | ||
|  |     this._resolver = resolver; | ||
|  |   } | ||
|  | 
 | ||
|  |   storeAnonymous(programPath, url, // eslint-disable-next-line no-undef
 | ||
|  |   getVal) { | ||
|  |     const key = this._normalizeKey(programPath, url); | ||
|  | 
 | ||
|  |     const imports = this._ensure(this._anonymousImports, programPath, Set); | ||
|  | 
 | ||
|  |     if (imports.has(key)) return; | ||
|  |     const node = getVal(programPath.node.sourceType === "script", t.stringLiteral(this._resolver(url))); | ||
|  |     imports.add(key); | ||
|  | 
 | ||
|  |     this._injectImport(programPath, node); | ||
|  |   } | ||
|  | 
 | ||
|  |   storeNamed(programPath, url, name, getVal) { | ||
|  |     const key = this._normalizeKey(programPath, url, name); | ||
|  | 
 | ||
|  |     const imports = this._ensure(this._imports, programPath, Map); | ||
|  | 
 | ||
|  |     if (!imports.has(key)) { | ||
|  |       const { | ||
|  |         node, | ||
|  |         name: id | ||
|  |       } = getVal(programPath.node.sourceType === "script", t.stringLiteral(this._resolver(url)), t.identifier(name)); | ||
|  |       imports.set(key, id); | ||
|  | 
 | ||
|  |       this._injectImport(programPath, node); | ||
|  |     } | ||
|  | 
 | ||
|  |     return t.identifier(imports.get(key)); | ||
|  |   } | ||
|  | 
 | ||
|  |   _injectImport(programPath, node) { | ||
|  |     const lastImport = this._lastImports.get(programPath); | ||
|  | 
 | ||
|  |     let newNodes; | ||
|  | 
 | ||
|  |     if (lastImport && lastImport.node && // Sometimes the AST is modified and the "last import"
 | ||
|  |     // we have has been replaced
 | ||
|  |     lastImport.parent === programPath.node && lastImport.container === programPath.node.body) { | ||
|  |       newNodes = lastImport.insertAfter(node); | ||
|  |     } else { | ||
|  |       newNodes = programPath.unshiftContainer("body", node); | ||
|  |     } | ||
|  | 
 | ||
|  |     const newNode = newNodes[newNodes.length - 1]; | ||
|  | 
 | ||
|  |     this._lastImports.set(programPath, newNode); | ||
|  |     /* | ||
|  |     let lastImport; | ||
|  |      programPath.get("body").forEach(path => { | ||
|  |       if (path.isImportDeclaration()) lastImport = path; | ||
|  |       if ( | ||
|  |         path.isExpressionStatement() && | ||
|  |         isRequireCall(path.get("expression")) | ||
|  |       ) { | ||
|  |         lastImport = path; | ||
|  |       } | ||
|  |       if ( | ||
|  |         path.isVariableDeclaration() && | ||
|  |         path.get("declarations").length === 1 && | ||
|  |         (isRequireCall(path.get("declarations.0.init")) || | ||
|  |           (path.get("declarations.0.init").isMemberExpression() && | ||
|  |             isRequireCall(path.get("declarations.0.init.object")))) | ||
|  |       ) { | ||
|  |         lastImport = path; | ||
|  |       } | ||
|  |     });*/ | ||
|  | 
 | ||
|  |   } | ||
|  | 
 | ||
|  |   _ensure(map, programPath, Collection) { | ||
|  |     let collection = map.get(programPath); | ||
|  | 
 | ||
|  |     if (!collection) { | ||
|  |       collection = new Collection(); | ||
|  |       map.set(programPath, collection); | ||
|  |     } | ||
|  | 
 | ||
|  |     return collection; | ||
|  |   } | ||
|  | 
 | ||
|  |   _normalizeKey(programPath, url, name = "") { | ||
|  |     const { | ||
|  |       sourceType | ||
|  |     } = programPath.node; // If we rely on the imported binding (the "name" parameter), we also need to cache
 | ||
|  |     // based on the sourceType. This is because the module transforms change the names
 | ||
|  |     // of the import variables.
 | ||
|  | 
 | ||
|  |     return `${name && sourceType}::${url}::${name}`; | ||
|  |   } | ||
|  | 
 | ||
|  | } | ||
|  | 
 | ||
|  | const presetEnvSilentDebugHeader = "#__secret_key__@babel/preset-env__don't_log_debug_header_and_resolved_targets"; | ||
|  | function stringifyTargetsMultiline(targets) { | ||
|  |   return JSON.stringify(prettifyTargets(targets), null, 2); | ||
|  | } | ||
|  | 
 | ||
|  | function patternToRegExp(pattern) { | ||
|  |   if (pattern instanceof RegExp) return pattern; | ||
|  | 
 | ||
|  |   try { | ||
|  |     return new RegExp(`^${pattern}$`); | ||
|  |   } catch { | ||
|  |     return null; | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | function buildUnusedError(label, unused) { | ||
|  |   if (!unused.length) return ""; | ||
|  |   return `  - The following "${label}" patterns didn't match any polyfill:\n` + unused.map(original => `    ${String(original)}\n`).join(""); | ||
|  | } | ||
|  | 
 | ||
|  | function buldDuplicatesError(duplicates) { | ||
|  |   if (!duplicates.size) return ""; | ||
|  |   return `  - The following polyfills were matched both by "include" and "exclude" patterns:\n` + Array.from(duplicates, name => `    ${name}\n`).join(""); | ||
|  | } | ||
|  | 
 | ||
|  | function validateIncludeExclude(provider, polyfills, includePatterns, excludePatterns) { | ||
|  |   let current; | ||
|  | 
 | ||
|  |   const filter = pattern => { | ||
|  |     const regexp = patternToRegExp(pattern); | ||
|  |     if (!regexp) return false; | ||
|  |     let matched = false; | ||
|  | 
 | ||
|  |     for (const polyfill of polyfills) { | ||
|  |       if (regexp.test(polyfill)) { | ||
|  |         matched = true; | ||
|  |         current.add(polyfill); | ||
|  |       } | ||
|  |     } | ||
|  | 
 | ||
|  |     return !matched; | ||
|  |   }; // prettier-ignore
 | ||
|  | 
 | ||
|  | 
 | ||
|  |   const include = current = new Set(); | ||
|  |   const unusedInclude = Array.from(includePatterns).filter(filter); // prettier-ignore
 | ||
|  | 
 | ||
|  |   const exclude = current = new Set(); | ||
|  |   const unusedExclude = Array.from(excludePatterns).filter(filter); | ||
|  |   const duplicates = intersection(include, exclude); | ||
|  | 
 | ||
|  |   if (duplicates.size > 0 || unusedInclude.length > 0 || unusedExclude.length > 0) { | ||
|  |     throw new Error(`Error while validating the "${provider}" provider options:\n` + buildUnusedError("include", unusedInclude) + buildUnusedError("exclude", unusedExclude) + buldDuplicatesError(duplicates)); | ||
|  |   } | ||
|  | 
 | ||
|  |   return { | ||
|  |     include, | ||
|  |     exclude | ||
|  |   }; | ||
|  | } | ||
|  | function applyMissingDependenciesDefaults(options, babelApi) { | ||
|  |   const { | ||
|  |     missingDependencies = {} | ||
|  |   } = options; | ||
|  |   if (missingDependencies === false) return false; | ||
|  |   const caller = babelApi.caller(caller => caller == null ? void 0 : caller.name); | ||
|  |   const { | ||
|  |     log = "deferred", | ||
|  |     inject = caller === "rollup-plugin-babel" ? "throw" : "import", | ||
|  |     all = false | ||
|  |   } = missingDependencies; | ||
|  |   return { | ||
|  |     log, | ||
|  |     inject, | ||
|  |     all | ||
|  |   }; | ||
|  | } | ||
|  | 
 | ||
|  | var usage = (callProvider => { | ||
|  |   function property(object, key, placement, path) { | ||
|  |     return callProvider({ | ||
|  |       kind: "property", | ||
|  |       object, | ||
|  |       key, | ||
|  |       placement | ||
|  |     }, path); | ||
|  |   } | ||
|  | 
 | ||
|  |   return { | ||
|  |     // Symbol(), new Promise
 | ||
|  |     ReferencedIdentifier(path) { | ||
|  |       const { | ||
|  |         node: { | ||
|  |           name | ||
|  |         }, | ||
|  |         scope | ||
|  |       } = path; | ||
|  |       if (scope.getBindingIdentifier(name)) return; | ||
|  |       callProvider({ | ||
|  |         kind: "global", | ||
|  |         name | ||
|  |       }, path); | ||
|  |     }, | ||
|  | 
 | ||
|  |     MemberExpression(path) { | ||
|  |       const key = resolveKey(path.get("property"), path.node.computed); | ||
|  |       if (!key || key === "prototype") return; | ||
|  |       const object = path.get("object"); | ||
|  | 
 | ||
|  |       if (object.isIdentifier()) { | ||
|  |         const binding = object.scope.getBinding(object.node.name); | ||
|  |         if (binding && binding.path.isImportNamespaceSpecifier()) return; | ||
|  |       } | ||
|  | 
 | ||
|  |       const source = resolveSource(object); | ||
|  |       return property(source.id, key, source.placement, path); | ||
|  |     }, | ||
|  | 
 | ||
|  |     ObjectPattern(path) { | ||
|  |       const { | ||
|  |         parentPath, | ||
|  |         parent | ||
|  |       } = path; | ||
|  |       let obj; // const { keys, values } = Object
 | ||
|  | 
 | ||
|  |       if (parentPath.isVariableDeclarator()) { | ||
|  |         obj = parentPath.get("init"); // ({ keys, values } = Object)
 | ||
|  |       } else if (parentPath.isAssignmentExpression()) { | ||
|  |         obj = parentPath.get("right"); // !function ({ keys, values }) {...} (Object)
 | ||
|  |         // resolution does not work after properties transform :-(
 | ||
|  |       } else if (parentPath.isFunction()) { | ||
|  |         const grand = parentPath.parentPath; | ||
|  | 
 | ||
|  |         if (grand.isCallExpression() || grand.isNewExpression()) { | ||
|  |           if (grand.node.callee === parent) { | ||
|  |             obj = grand.get("arguments")[path.key]; | ||
|  |           } | ||
|  |         } | ||
|  |       } | ||
|  | 
 | ||
|  |       let id = null; | ||
|  |       let placement = null; | ||
|  |       if (obj) ({ | ||
|  |         id, | ||
|  |         placement | ||
|  |       } = resolveSource(obj)); | ||
|  | 
 | ||
|  |       for (const prop of path.get("properties")) { | ||
|  |         if (prop.isObjectProperty()) { | ||
|  |           const key = resolveKey(prop.get("key")); | ||
|  |           if (key) property(id, key, placement, prop); | ||
|  |         } | ||
|  |       } | ||
|  |     }, | ||
|  | 
 | ||
|  |     BinaryExpression(path) { | ||
|  |       if (path.node.operator !== "in") return; | ||
|  |       const source = resolveSource(path.get("right")); | ||
|  |       const key = resolveKey(path.get("left"), true); | ||
|  |       if (!key) return; | ||
|  |       callProvider({ | ||
|  |         kind: "in", | ||
|  |         object: source.id, | ||
|  |         key, | ||
|  |         placement: source.placement | ||
|  |       }, path); | ||
|  |     } | ||
|  | 
 | ||
|  |   }; | ||
|  | }); | ||
|  | 
 | ||
|  | var entry = (callProvider => ({ | ||
|  |   ImportDeclaration(path) { | ||
|  |     const source = getImportSource(path); | ||
|  |     if (!source) return; | ||
|  |     callProvider({ | ||
|  |       kind: "import", | ||
|  |       source | ||
|  |     }, path); | ||
|  |   }, | ||
|  | 
 | ||
|  |   Program(path) { | ||
|  |     path.get("body").forEach(bodyPath => { | ||
|  |       const source = getRequireSource(bodyPath); | ||
|  |       if (!source) return; | ||
|  |       callProvider({ | ||
|  |         kind: "import", | ||
|  |         source | ||
|  |       }, bodyPath); | ||
|  |     }); | ||
|  |   } | ||
|  | 
 | ||
|  | })); | ||
|  | 
 | ||
|  | const nativeRequireResolve = parseFloat(process.versions.node) >= 8.9; | ||
|  | 
 | ||
|  | const require = createRequire(import | ||
|  | /*::(_)*/ | ||
|  | .meta.url); // eslint-disable-line
 | ||
|  | 
 | ||
|  | 
 | ||
|  | function myResolve(name, basedir) { | ||
|  |   if (nativeRequireResolve) { | ||
|  |     return require.resolve(name, { | ||
|  |       paths: [basedir] | ||
|  |     }).replace(/\\/g, "/"); | ||
|  |   } else { | ||
|  |     return requireResolve.sync(name, { | ||
|  |       basedir | ||
|  |     }).replace(/\\/g, "/"); | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | function resolve(dirname, moduleName, absoluteImports) { | ||
|  |   if (absoluteImports === false) return moduleName; | ||
|  |   let basedir = dirname; | ||
|  | 
 | ||
|  |   if (typeof absoluteImports === "string") { | ||
|  |     basedir = path.resolve(basedir, absoluteImports); | ||
|  |   } | ||
|  | 
 | ||
|  |   try { | ||
|  |     return myResolve(moduleName, basedir); | ||
|  |   } catch (err) { | ||
|  |     if (err.code !== "MODULE_NOT_FOUND") throw err; | ||
|  |     throw Object.assign(new Error(`Failed to resolve "${moduleName}" relative to "${dirname}"`), { | ||
|  |       code: "BABEL_POLYFILL_NOT_FOUND", | ||
|  |       polyfill: moduleName, | ||
|  |       dirname | ||
|  |     }); | ||
|  |   } | ||
|  | } | ||
|  | function has(basedir, name) { | ||
|  |   try { | ||
|  |     myResolve(name, basedir); | ||
|  |     return true; | ||
|  |   } catch { | ||
|  |     return false; | ||
|  |   } | ||
|  | } | ||
|  | function logMissing(missingDeps) { | ||
|  |   if (missingDeps.size === 0) return; | ||
|  |   const deps = Array.from(missingDeps).sort().join(" "); | ||
|  |   console.warn("\nSome polyfills have been added but are not present in your dependencies.\n" + "Please run one of the following commands:\n" + `\tnpm install --save ${deps}\n` + `\tyarn add ${deps}\n`); | ||
|  |   process.exitCode = 1; | ||
|  | } | ||
|  | let allMissingDeps = new Set(); | ||
|  | const laterLogMissingDependencies = debounce(() => { | ||
|  |   logMissing(allMissingDeps); | ||
|  |   allMissingDeps = new Set(); | ||
|  | }, 100); | ||
|  | function laterLogMissing(missingDeps) { | ||
|  |   if (missingDeps.size === 0) return; | ||
|  |   missingDeps.forEach(name => allMissingDeps.add(name)); | ||
|  |   laterLogMissingDependencies(); | ||
|  | } | ||
|  | 
 | ||
|  | const PossibleGlobalObjects = new Set(["global", "globalThis", "self", "window"]); | ||
|  | function createMetaResolver(polyfills) { | ||
|  |   const { | ||
|  |     static: staticP, | ||
|  |     instance: instanceP, | ||
|  |     global: globalP | ||
|  |   } = polyfills; | ||
|  |   return meta => { | ||
|  |     if (meta.kind === "global" && globalP && has$1(globalP, meta.name)) { | ||
|  |       return { | ||
|  |         kind: "global", | ||
|  |         desc: globalP[meta.name], | ||
|  |         name: meta.name | ||
|  |       }; | ||
|  |     } | ||
|  | 
 | ||
|  |     if (meta.kind === "property" || meta.kind === "in") { | ||
|  |       const { | ||
|  |         placement, | ||
|  |         object, | ||
|  |         key | ||
|  |       } = meta; | ||
|  | 
 | ||
|  |       if (object && placement === "static") { | ||
|  |         if (globalP && PossibleGlobalObjects.has(object) && has$1(globalP, key)) { | ||
|  |           return { | ||
|  |             kind: "global", | ||
|  |             desc: globalP[key], | ||
|  |             name: key | ||
|  |           }; | ||
|  |         } | ||
|  | 
 | ||
|  |         if (staticP && has$1(staticP, object) && has$1(staticP[object], key)) { | ||
|  |           return { | ||
|  |             kind: "static", | ||
|  |             desc: staticP[object][key], | ||
|  |             name: `${object}$${key}` | ||
|  |           }; | ||
|  |         } | ||
|  |       } | ||
|  | 
 | ||
|  |       if (instanceP && has$1(instanceP, key)) { | ||
|  |         return { | ||
|  |           kind: "instance", | ||
|  |           desc: instanceP[key], | ||
|  |           name: `${key}` | ||
|  |         }; | ||
|  |       } | ||
|  |     } | ||
|  |   }; | ||
|  | } | ||
|  | 
 | ||
|  | const getTargets = _getTargets.default || _getTargets; | ||
|  | 
 | ||
|  | function resolveOptions(options, babelApi) { | ||
|  |   const { | ||
|  |     method, | ||
|  |     targets: targetsOption, | ||
|  |     ignoreBrowserslistConfig, | ||
|  |     configPath, | ||
|  |     debug, | ||
|  |     shouldInjectPolyfill, | ||
|  |     absoluteImports, | ||
|  |     ...providerOptions | ||
|  |   } = options; | ||
|  | 
 | ||
|  |   if (isEmpty(options)) { | ||
|  |     throw new Error(`\
 | ||
|  | This plugin requires options, for example: | ||
|  |     { | ||
|  |       "plugins": [ | ||
|  |         ["<plugin name>", { method: "usage-pure" }] | ||
|  |       ] | ||
|  |     } | ||
|  | 
 | ||
|  | See more options at https://github.com/babel/babel-polyfills/blob/main/docs/usage.md`);
 | ||
|  |   } | ||
|  | 
 | ||
|  |   let methodName; | ||
|  |   if (method === "usage-global") methodName = "usageGlobal";else if (method === "entry-global") methodName = "entryGlobal";else if (method === "usage-pure") methodName = "usagePure";else if (typeof method !== "string") { | ||
|  |     throw new Error(".method must be a string"); | ||
|  |   } else { | ||
|  |     throw new Error(`.method must be one of "entry-global", "usage-global"` + ` or "usage-pure" (received ${JSON.stringify(method)})`); | ||
|  |   } | ||
|  | 
 | ||
|  |   if (typeof shouldInjectPolyfill === "function") { | ||
|  |     if (options.include || options.exclude) { | ||
|  |       throw new Error(`.include and .exclude are not supported when using the` + ` .shouldInjectPolyfill function.`); | ||
|  |     } | ||
|  |   } else if (shouldInjectPolyfill != null) { | ||
|  |     throw new Error(`.shouldInjectPolyfill must be a function, or undefined` + ` (received ${JSON.stringify(shouldInjectPolyfill)})`); | ||
|  |   } | ||
|  | 
 | ||
|  |   if (absoluteImports != null && typeof absoluteImports !== "boolean" && typeof absoluteImports !== "string") { | ||
|  |     throw new Error(`.absoluteImports must be a boolean, a string, or undefined` + ` (received ${JSON.stringify(absoluteImports)})`); | ||
|  |   } | ||
|  | 
 | ||
|  |   let targets; | ||
|  | 
 | ||
|  |   if ( // If any browserslist-related option is specified, fallback to the old
 | ||
|  |   // behavior of not using the targets specified in the top-level options.
 | ||
|  |   targetsOption || configPath || ignoreBrowserslistConfig) { | ||
|  |     const targetsObj = typeof targetsOption === "string" || Array.isArray(targetsOption) ? { | ||
|  |       browsers: targetsOption | ||
|  |     } : targetsOption; | ||
|  |     targets = getTargets(targetsObj, { | ||
|  |       ignoreBrowserslistConfig, | ||
|  |       configPath | ||
|  |     }); | ||
|  |   } else { | ||
|  |     targets = babelApi.targets(); | ||
|  |   } | ||
|  | 
 | ||
|  |   return { | ||
|  |     method, | ||
|  |     methodName, | ||
|  |     targets, | ||
|  |     absoluteImports: absoluteImports != null ? absoluteImports : false, | ||
|  |     shouldInjectPolyfill, | ||
|  |     debug: !!debug, | ||
|  |     providerOptions: providerOptions | ||
|  |   }; | ||
|  | } | ||
|  | 
 | ||
|  | function instantiateProvider(factory, options, missingDependencies, dirname, debugLog, babelApi) { | ||
|  |   const { | ||
|  |     method, | ||
|  |     methodName, | ||
|  |     targets, | ||
|  |     debug, | ||
|  |     shouldInjectPolyfill, | ||
|  |     providerOptions, | ||
|  |     absoluteImports | ||
|  |   } = resolveOptions(options, babelApi); | ||
|  |   const getUtils = createUtilsGetter(new ImportsCache(moduleName => resolve(dirname, moduleName, absoluteImports))); // eslint-disable-next-line prefer-const
 | ||
|  | 
 | ||
|  |   let include, exclude; | ||
|  |   let polyfillsSupport; | ||
|  |   let polyfillsNames; | ||
|  |   let filterPolyfills; | ||
|  |   const depsCache = new Map(); | ||
|  |   const api = { | ||
|  |     babel: babelApi, | ||
|  |     getUtils, | ||
|  |     method: options.method, | ||
|  |     targets, | ||
|  |     createMetaResolver, | ||
|  | 
 | ||
|  |     shouldInjectPolyfill(name) { | ||
|  |       if (polyfillsNames === undefined) { | ||
|  |         throw new Error(`Internal error in the ${factory.name} provider: ` + `shouldInjectPolyfill() can't be called during initialization.`); | ||
|  |       } | ||
|  | 
 | ||
|  |       if (!polyfillsNames.has(name)) { | ||
|  |         console.warn(`Internal error in the ${provider.name} provider: ` + `unknown polyfill "${name}".`); | ||
|  |       } | ||
|  | 
 | ||
|  |       if (filterPolyfills && !filterPolyfills(name)) return false; | ||
|  |       let shouldInject = isRequired(name, targets, { | ||
|  |         compatData: polyfillsSupport, | ||
|  |         includes: include, | ||
|  |         excludes: exclude | ||
|  |       }); | ||
|  | 
 | ||
|  |       if (shouldInjectPolyfill) { | ||
|  |         shouldInject = shouldInjectPolyfill(name, shouldInject); | ||
|  | 
 | ||
|  |         if (typeof shouldInject !== "boolean") { | ||
|  |           throw new Error(`.shouldInjectPolyfill must return a boolean.`); | ||
|  |         } | ||
|  |       } | ||
|  | 
 | ||
|  |       return shouldInject; | ||
|  |     }, | ||
|  | 
 | ||
|  |     debug(name) { | ||
|  |       var _debugLog, _debugLog$polyfillsSu; | ||
|  | 
 | ||
|  |       debugLog().found = true; | ||
|  |       if (!debug || !name) return; | ||
|  |       if (debugLog().polyfills.has(provider.name)) return; | ||
|  |       debugLog().polyfills.add(name); | ||
|  |       (_debugLog$polyfillsSu = (_debugLog = debugLog()).polyfillsSupport) != null ? _debugLog$polyfillsSu : _debugLog.polyfillsSupport = polyfillsSupport; | ||
|  |     }, | ||
|  | 
 | ||
|  |     assertDependency(name, version = "*") { | ||
|  |       if (missingDependencies === false) return; | ||
|  | 
 | ||
|  |       if (absoluteImports) { | ||
|  |         // If absoluteImports is not false, we will try resolving
 | ||
|  |         // the dependency and throw if it's not possible. We can
 | ||
|  |         // skip the check here.
 | ||
|  |         return; | ||
|  |       } | ||
|  | 
 | ||
|  |       const dep = version === "*" ? name : `${name}@^${version}`; | ||
|  |       const found = missingDependencies.all ? false : mapGetOr(depsCache, `${name} :: ${dirname}`, () => has(dirname, name)); | ||
|  | 
 | ||
|  |       if (!found) { | ||
|  |         debugLog().missingDeps.add(dep); | ||
|  |       } | ||
|  |     } | ||
|  | 
 | ||
|  |   }; | ||
|  |   const provider = factory(api, providerOptions, dirname); | ||
|  | 
 | ||
|  |   if (typeof provider[methodName] !== "function") { | ||
|  |     throw new Error(`The "${provider.name || factory.name}" provider doesn't ` + `support the "${method}" polyfilling method.`); | ||
|  |   } | ||
|  | 
 | ||
|  |   if (Array.isArray(provider.polyfills)) { | ||
|  |     polyfillsNames = new Set(provider.polyfills); | ||
|  |     filterPolyfills = provider.filterPolyfills; | ||
|  |   } else if (provider.polyfills) { | ||
|  |     polyfillsNames = new Set(Object.keys(provider.polyfills)); | ||
|  |     polyfillsSupport = provider.polyfills; | ||
|  |     filterPolyfills = provider.filterPolyfills; | ||
|  |   } else { | ||
|  |     polyfillsNames = new Set(); | ||
|  |   } | ||
|  | 
 | ||
|  |   ({ | ||
|  |     include, | ||
|  |     exclude | ||
|  |   } = validateIncludeExclude(provider.name || factory.name, polyfillsNames, providerOptions.include || [], providerOptions.exclude || [])); | ||
|  |   return { | ||
|  |     debug, | ||
|  |     method, | ||
|  |     targets, | ||
|  |     provider, | ||
|  | 
 | ||
|  |     callProvider(payload, path) { | ||
|  |       const utils = getUtils(path); | ||
|  |       provider[methodName](payload, utils, path); | ||
|  |     } | ||
|  | 
 | ||
|  |   }; | ||
|  | } | ||
|  | 
 | ||
|  | function definePolyfillProvider(factory) { | ||
|  |   return declare((babelApi, options, dirname) => { | ||
|  |     babelApi.assertVersion(7); | ||
|  |     const { | ||
|  |       traverse | ||
|  |     } = babelApi; | ||
|  |     let debugLog; | ||
|  |     const missingDependencies = applyMissingDependenciesDefaults(options, babelApi); | ||
|  |     const { | ||
|  |       debug, | ||
|  |       method, | ||
|  |       targets, | ||
|  |       provider, | ||
|  |       callProvider | ||
|  |     } = instantiateProvider(factory, options, missingDependencies, dirname, () => debugLog, babelApi); | ||
|  |     const createVisitor = method === "entry-global" ? entry : usage; | ||
|  |     const visitor = provider.visitor ? traverse.visitors.merge([createVisitor(callProvider), provider.visitor]) : createVisitor(callProvider); | ||
|  | 
 | ||
|  |     if (debug && debug !== presetEnvSilentDebugHeader) { | ||
|  |       console.log(`${provider.name}: \`DEBUG\` option`); | ||
|  |       console.log(`\nUsing targets: ${stringifyTargetsMultiline(targets)}`); | ||
|  |       console.log(`\nUsing polyfills with \`${method}\` method:`); | ||
|  |     } | ||
|  | 
 | ||
|  |     return { | ||
|  |       name: "inject-polyfills", | ||
|  |       visitor, | ||
|  | 
 | ||
|  |       pre() { | ||
|  |         var _provider$pre; | ||
|  | 
 | ||
|  |         debugLog = { | ||
|  |           polyfills: new Set(), | ||
|  |           polyfillsSupport: undefined, | ||
|  |           found: false, | ||
|  |           providers: new Set(), | ||
|  |           missingDeps: new Set() | ||
|  |         }; | ||
|  |         (_provider$pre = provider.pre) == null ? void 0 : _provider$pre.apply(this, arguments); | ||
|  |       }, | ||
|  | 
 | ||
|  |       post() { | ||
|  |         var _provider$post; | ||
|  | 
 | ||
|  |         (_provider$post = provider.post) == null ? void 0 : _provider$post.apply(this, arguments); | ||
|  | 
 | ||
|  |         if (missingDependencies !== false) { | ||
|  |           if (missingDependencies.log === "per-file") { | ||
|  |             logMissing(debugLog.missingDeps); | ||
|  |           } else { | ||
|  |             laterLogMissing(debugLog.missingDeps); | ||
|  |           } | ||
|  |         } | ||
|  | 
 | ||
|  |         if (!debug) return; | ||
|  |         if (this.filename) console.log(`\n[${this.filename}]`); | ||
|  | 
 | ||
|  |         if (debugLog.polyfills.size === 0) { | ||
|  |           console.log(method === "entry-global" ? debugLog.found ? `Based on your targets, the ${provider.name} polyfill did not add any polyfill.` : `The entry point for the ${provider.name} polyfill has not been found.` : `Based on your code and targets, the ${provider.name} polyfill did not add any polyfill.`); | ||
|  |           return; | ||
|  |         } | ||
|  | 
 | ||
|  |         if (method === "entry-global") { | ||
|  |           console.log(`The ${provider.name} polyfill entry has been replaced with ` + `the following polyfills:`); | ||
|  |         } else { | ||
|  |           console.log(`The ${provider.name} polyfill added the following polyfills:`); | ||
|  |         } | ||
|  | 
 | ||
|  |         for (const name of debugLog.polyfills) { | ||
|  |           var _debugLog$polyfillsSu2; | ||
|  | 
 | ||
|  |           if ((_debugLog$polyfillsSu2 = debugLog.polyfillsSupport) != null && _debugLog$polyfillsSu2[name]) { | ||
|  |             const filteredTargets = getInclusionReasons(name, targets, debugLog.polyfillsSupport); | ||
|  |             const formattedTargets = JSON.stringify(filteredTargets).replace(/,/g, ", ").replace(/^\{"/, '{ "').replace(/"\}$/, '" }'); | ||
|  |             console.log(`  ${name} ${formattedTargets}`); | ||
|  |           } else { | ||
|  |             console.log(`  ${name}`); | ||
|  |           } | ||
|  |         } | ||
|  |       } | ||
|  | 
 | ||
|  |     }; | ||
|  |   }); | ||
|  | } | ||
|  | 
 | ||
|  | function mapGetOr(map, key, getDefault) { | ||
|  |   let val = map.get(key); | ||
|  | 
 | ||
|  |   if (val === undefined) { | ||
|  |     val = getDefault(); | ||
|  |     map.set(key, val); | ||
|  |   } | ||
|  | 
 | ||
|  |   return val; | ||
|  | } | ||
|  | 
 | ||
|  | function isEmpty(obj) { | ||
|  |   return Object.keys(obj).length === 0; | ||
|  | } | ||
|  | 
 | ||
|  | export default definePolyfillProvider; | ||
|  | //# sourceMappingURL=index.node.mjs.map
 |