@nrfcloud/ts-json-schema-transformer/dist/transformers/assert-transformer.js

A TypeScript transformer that generates JSON schemas and validators from TypeScript interfaces

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (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.AssertTransformer = void 0;
const ts = __importStar(require("typescript"));
const transformer_utils_js_1 = require("../transformer-utils.js");
const file_transformer_js_1 = require("./file-transformer.js");
const utils_js_1 = require("./utils.js");
class AssertTransformer {
    static createValidator(project, expression) {
        // Get the type info
        const [type, node] = (0, utils_js_1.getGenericArg)(project, expression);
        if (type.isTypeParameter()) {
            throw new Error(`Error on getSchema: non-specified generic argument.`);
        }
        const schema = project.schemaGenerator.createSchemaFromNodes([node]);
        return (0, transformer_utils_js_1.schemaToValidator)(schema, project.options.validation);
    }
    static transform(project, expression, shouldReturn = false) {
        const validatorCallExp = this.createValidator(project, expression);
        const validationAssertionIdentifier = file_transformer_js_1.FileTransformer.getOrCreateImport(expression.getSourceFile(), "@nrfcloud/ts-json-schema-transformer", "__validation");
        return ts.factory.createCallExpression(validationAssertionIdentifier, undefined, [
            validatorCallExp,
            ts.factory.createTrue(),
            shouldReturn ? ts.factory.createStringLiteral("object") : ts.factory.createStringLiteral("none"),
            expression.arguments[0],
        ]);
    }
    static transformWithReturn(project, expression) {
        return this.transform(project, expression, true);
    }
    static transformCreateFn(project, expression, shouldReturn = false) {
        const validatorCallExp = this.createValidator(project, expression);
        const validationAssertionIdentifier = file_transformer_js_1.FileTransformer.getOrCreateImport(expression.getSourceFile(), "@nrfcloud/ts-json-schema-transformer", "__validation");
        return ts.factory.createCallExpression(ts.factory.createPropertyAccessExpression(validationAssertionIdentifier, "bind"), undefined, [
            validationAssertionIdentifier,
            validatorCallExp,
            ts.factory.createTrue(),
            shouldReturn ? ts.factory.createStringLiteral("object") : ts.factory.createStringLiteral("none"),
        ]);
    }
    static transformCreateFnWithReturn(project, expression) {
        return this.transformCreateFn(project, expression, true);
    }
}
exports.AssertTransformer = AssertTransformer;
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