| "use strict"; |
| var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { |
| if (k2 === undefined) k2 = k; |
| Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } }); |
| }) : (function(o, m, k, k2) { |
| if (k2 === undefined) k2 = k; |
| o[k2] = m[k]; |
| })); |
| var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { |
| Object.defineProperty(o, "default", { enumerable: true, value: v }); |
| }) : function(o, v) { |
| o["default"] = v; |
| }); |
| var __importStar = (this && this.__importStar) || function (mod) { |
| if (mod && mod.__esModule) return mod; |
| var result = {}; |
| if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k); |
| __setModuleDefault(result, mod); |
| return result; |
| }; |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| exports.getTypeName = void 0; |
| const ts = __importStar(require("typescript")); |
| /** |
| * Get the type name of a given type. |
| * @param typeChecker The context sensitive TypeScript TypeChecker. |
| * @param type The type to get the name of. |
| */ |
| function getTypeName(typeChecker, type) { |
| // It handles `string` and string literal types as string. |
| if ((type.flags & ts.TypeFlags.StringLike) !== 0) { |
| return 'string'; |
| } |
| // If the type is a type parameter which extends primitive string types, |
| // but it was not recognized as a string like. So check the constraint |
| // type of the type parameter. |
| if ((type.flags & ts.TypeFlags.TypeParameter) !== 0) { |
| // `type.getConstraint()` method doesn't return the constraint type of |
| // the type parameter for some reason. So this gets the constraint type |
| // via AST. |
| const symbol = type.getSymbol(); |
| const decls = symbol === null || symbol === void 0 ? void 0 : symbol.getDeclarations(); |
| const typeParamDecl = decls === null || decls === void 0 ? void 0 : decls[0]; |
| if (ts.isTypeParameterDeclaration(typeParamDecl) && |
| typeParamDecl.constraint != null) { |
| return getTypeName(typeChecker, typeChecker.getTypeFromTypeNode(typeParamDecl.constraint)); |
| } |
| } |
| // If the type is a union and all types in the union are string like, |
| // return `string`. For example: |
| // - `"a" | "b"` is string. |
| // - `string | string[]` is not string. |
| if (type.isUnion() && |
| type.types |
| .map(value => getTypeName(typeChecker, value)) |
| .every(t => t === 'string')) { |
| return 'string'; |
| } |
| // If the type is an intersection and a type in the intersection is string |
| // like, return `string`. For example: `string & {__htmlEscaped: void}` |
| if (type.isIntersection() && |
| type.types |
| .map(value => getTypeName(typeChecker, value)) |
| .some(t => t === 'string')) { |
| return 'string'; |
| } |
| return typeChecker.typeToString(type); |
| } |
| exports.getTypeName = getTypeName; |
| //# sourceMappingURL=getTypeName.js.map |