ngc-webpack/src/patch-angular-compiler-cli.js

A wrapper for the @ngtools/webpack with hooks into the compilation process

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * This module will patch the `@angular/compiler-cli` so it will correctly lower expression to declarations in decorators.
 * See https://github.com/angular/angular/issues/20216
 */
var ts = require("typescript");
require("@angular/compiler-cli");
var lowerExpressions = require('@angular/compiler-cli/src/transformers/lower_expressions');
function touchNode(node) {
    if (!node.parent) {
        var original = ts.getOriginalNode(node);
        if (original !== node && original.parent) {
            node.parent = original.parent;
            ts.forEachChild(node, touchNode);
        }
    }
}
var getExpressionLoweringTransformFactory = lowerExpressions.getExpressionLoweringTransformFactory;
lowerExpressions.getExpressionLoweringTransformFactory = function (requestsMap, program) {
    var fn = getExpressionLoweringTransformFactory(requestsMap, program);
    return function (context) { return function (sourceFile) {
        var result = fn(context)(sourceFile);
        if (result !== sourceFile) {
            ts.forEachChild(result, touchNode);
        }
        return result;
    }; };
};
//# sourceMappingURL=patch-angular-compiler-cli.js.map