dipend/tsc-plugin/ast-visit-handler.js

This library implements a dependency injection (DI) system in JavaScript/TypeScript, making it easier to manage dependencies in modular applications.

/*
 * Copyright 2025 Saulo V. Alvarenga. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.AstVisitHandler = void 0;
class AstVisitHandler {
    tsInstance;
    program;
    transform;
    constructor(tsInstance, program, transform) {
        this.tsInstance = tsInstance;
        this.program = program;
        this.transform = transform;
    }
    handle(context) {
        const tsInstance = this.tsInstance;
        const transform = this.transform;
        return (sourceFile) => {
            const typeChecker = this.program.getTypeChecker();
            const { factory } = context;
            transform.setTsFactory(factory);
            transform.setTsInstance(tsInstance);
            transform.setTypeChecker(typeChecker);
            function visit(node) {
                const result = transform.execute(node);
                if (result)
                    return result;
                return tsInstance.visitEachChild(node, visit, context);
            }
            return tsInstance.visitEachChild(sourceFile, visit, context);
        };
    }
}
exports.AstVisitHandler = AstVisitHandler;