174 lines
		
	
	
		
			5.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			174 lines
		
	
	
		
			5.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| "use strict";
 | |
| 
 | |
| Object.defineProperty(exports, "__esModule", {
 | |
|   value: true
 | |
| });
 | |
| exports.ArrowFunctionExpression = ArrowFunctionExpression;
 | |
| exports.FunctionDeclaration = exports.FunctionExpression = FunctionExpression;
 | |
| exports._functionHead = _functionHead;
 | |
| exports._methodHead = _methodHead;
 | |
| exports._param = _param;
 | |
| exports._parameters = _parameters;
 | |
| exports._params = _params;
 | |
| exports._predicate = _predicate;
 | |
| var _t = require("@babel/types");
 | |
| const {
 | |
|   isIdentifier
 | |
| } = _t;
 | |
| function _params(node, idNode, parentNode) {
 | |
|   this.print(node.typeParameters, node);
 | |
|   const nameInfo = _getFuncIdName.call(this, idNode, parentNode);
 | |
|   if (nameInfo) {
 | |
|     this.sourceIdentifierName(nameInfo.name, nameInfo.pos);
 | |
|   }
 | |
|   this.tokenChar(40);
 | |
|   this._parameters(node.params, node);
 | |
|   this.tokenChar(41);
 | |
|   const noLineTerminator = node.type === "ArrowFunctionExpression";
 | |
|   this.print(node.returnType, node, noLineTerminator);
 | |
|   this._noLineTerminator = noLineTerminator;
 | |
| }
 | |
| function _parameters(parameters, parent) {
 | |
|   const paramLength = parameters.length;
 | |
|   for (let i = 0; i < paramLength; i++) {
 | |
|     this._param(parameters[i], parent);
 | |
|     if (i < parameters.length - 1) {
 | |
|       this.tokenChar(44);
 | |
|       this.space();
 | |
|     }
 | |
|   }
 | |
| }
 | |
| function _param(parameter, parent) {
 | |
|   this.printJoin(parameter.decorators, parameter);
 | |
|   this.print(parameter, parent);
 | |
|   if (parameter.optional) {
 | |
|     this.tokenChar(63);
 | |
|   }
 | |
|   this.print(parameter.typeAnnotation, parameter);
 | |
| }
 | |
| function _methodHead(node) {
 | |
|   const kind = node.kind;
 | |
|   const key = node.key;
 | |
|   if (kind === "get" || kind === "set") {
 | |
|     this.word(kind);
 | |
|     this.space();
 | |
|   }
 | |
|   if (node.async) {
 | |
|     this.word("async", true);
 | |
|     this.space();
 | |
|   }
 | |
|   if (kind === "method" || kind === "init") {
 | |
|     if (node.generator) {
 | |
|       this.tokenChar(42);
 | |
|     }
 | |
|   }
 | |
|   if (node.computed) {
 | |
|     this.tokenChar(91);
 | |
|     this.print(key, node);
 | |
|     this.tokenChar(93);
 | |
|   } else {
 | |
|     this.print(key, node);
 | |
|   }
 | |
|   if (node.optional) {
 | |
|     this.tokenChar(63);
 | |
|   }
 | |
|   this._params(node, node.computed && node.key.type !== "StringLiteral" ? undefined : node.key, undefined);
 | |
| }
 | |
| function _predicate(node, noLineTerminatorAfter) {
 | |
|   if (node.predicate) {
 | |
|     if (!node.returnType) {
 | |
|       this.tokenChar(58);
 | |
|     }
 | |
|     this.space();
 | |
|     this.print(node.predicate, node, noLineTerminatorAfter);
 | |
|   }
 | |
| }
 | |
| function _functionHead(node, parent) {
 | |
|   if (node.async) {
 | |
|     this.word("async");
 | |
|     this._endsWithInnerRaw = false;
 | |
|     this.space();
 | |
|   }
 | |
|   this.word("function");
 | |
|   if (node.generator) {
 | |
|     this._endsWithInnerRaw = false;
 | |
|     this.tokenChar(42);
 | |
|   }
 | |
|   this.space();
 | |
|   if (node.id) {
 | |
|     this.print(node.id, node);
 | |
|   }
 | |
|   this._params(node, node.id, parent);
 | |
|   if (node.type !== "TSDeclareFunction") {
 | |
|     this._predicate(node);
 | |
|   }
 | |
| }
 | |
| function FunctionExpression(node, parent) {
 | |
|   this._functionHead(node, parent);
 | |
|   this.space();
 | |
|   this.print(node.body, node);
 | |
| }
 | |
| function ArrowFunctionExpression(node, parent) {
 | |
|   if (node.async) {
 | |
|     this.word("async", true);
 | |
|     this.space();
 | |
|   }
 | |
|   let firstParam;
 | |
|   if (!this.format.retainLines && node.params.length === 1 && isIdentifier(firstParam = node.params[0]) && !hasTypesOrComments(node, firstParam)) {
 | |
|     this.print(firstParam, node, true);
 | |
|   } else {
 | |
|     this._params(node, undefined, parent);
 | |
|   }
 | |
|   this._predicate(node, true);
 | |
|   this.space();
 | |
|   this.printInnerComments();
 | |
|   this.token("=>");
 | |
|   this.space();
 | |
|   this.print(node.body, node);
 | |
| }
 | |
| function hasTypesOrComments(node, param) {
 | |
|   var _param$leadingComment, _param$trailingCommen;
 | |
|   return !!(node.typeParameters || node.returnType || node.predicate || param.typeAnnotation || param.optional || (_param$leadingComment = param.leadingComments) != null && _param$leadingComment.length || (_param$trailingCommen = param.trailingComments) != null && _param$trailingCommen.length);
 | |
| }
 | |
| function _getFuncIdName(idNode, parent) {
 | |
|   let id = idNode;
 | |
|   if (!id && parent) {
 | |
|     const parentType = parent.type;
 | |
|     if (parentType === "VariableDeclarator") {
 | |
|       id = parent.id;
 | |
|     } else if (parentType === "AssignmentExpression" || parentType === "AssignmentPattern") {
 | |
|       id = parent.left;
 | |
|     } else if (parentType === "ObjectProperty" || parentType === "ClassProperty") {
 | |
|       if (!parent.computed || parent.key.type === "StringLiteral") {
 | |
|         id = parent.key;
 | |
|       }
 | |
|     } else if (parentType === "ClassPrivateProperty" || parentType === "ClassAccessorProperty") {
 | |
|       id = parent.key;
 | |
|     }
 | |
|   }
 | |
|   if (!id) return;
 | |
|   let nameInfo;
 | |
|   if (id.type === "Identifier") {
 | |
|     var _id$loc, _id$loc2;
 | |
|     nameInfo = {
 | |
|       pos: (_id$loc = id.loc) == null ? void 0 : _id$loc.start,
 | |
|       name: ((_id$loc2 = id.loc) == null ? void 0 : _id$loc2.identifierName) || id.name
 | |
|     };
 | |
|   } else if (id.type === "PrivateName") {
 | |
|     var _id$loc3;
 | |
|     nameInfo = {
 | |
|       pos: (_id$loc3 = id.loc) == null ? void 0 : _id$loc3.start,
 | |
|       name: "#" + id.id.name
 | |
|     };
 | |
|   } else if (id.type === "StringLiteral") {
 | |
|     var _id$loc4;
 | |
|     nameInfo = {
 | |
|       pos: (_id$loc4 = id.loc) == null ? void 0 : _id$loc4.start,
 | |
|       name: id.value
 | |
|     };
 | |
|   }
 | |
|   return nameInfo;
 | |
| }
 | |
| 
 | |
| //# sourceMappingURL=methods.js.map
 | 
