@nestia/core/lib/transformers/ParameterTransformer.js

Super-fast validation decorators of NestJS

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ParameterTransformer = void 0;
const typescript_1 = __importDefault(require("typescript"));
const ParameterDecoratorTransformer_1 = require("./ParameterDecoratorTransformer");
var ParameterTransformer;
(function (ParameterTransformer) {
    ParameterTransformer.transform = (props) => {
        // CHECK DECORATOR
        const decorators = typescript_1.default.getDecorators
            ? typescript_1.default.getDecorators(props.param)
            : props.param.decorators;
        if (!(decorators === null || decorators === void 0 ? void 0 : decorators.length))
            return props.param;
        // GET TYPE INFO
        const type = props.context.checker.getTypeAtLocation(props.param);
        // WHEN LATEST TS VERSION
        if (typescript_1.default.getDecorators !== undefined)
            return typescript_1.default.factory.updateParameterDeclaration(props.param, (props.param.modifiers || []).map((mod) => typescript_1.default.isDecorator(mod)
                ? ParameterDecoratorTransformer_1.ParameterDecoratorTransformer.transform({
                    context: props.context,
                    decorator: mod,
                    type,
                })
                : mod), props.param.dotDotDotToken, props.param.name, props.param.questionToken, props.param.type, props.param.initializer);
        // eslint-disable-next-line
        return typescript_1.default.factory.updateParameterDeclaration(props.param, decorators.map((deco) => ParameterDecoratorTransformer_1.ParameterDecoratorTransformer.transform({
            context: props.context,
            decorator: deco,
            type,
        })), props.param.modifiers, props.param.dotDotDotToken, props.param.name, props.param.questionToken, props.param.type, props.param.initializer);
    };
})(ParameterTransformer || (exports.ParameterTransformer = ParameterTransformer = {}));
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