dts-jest/lib/utils/get-node-one-line-text.js

A preprocessor for Jest to snapshot test TypeScript declaration (.d.ts) files

"use strict";
exports.__esModule = true;
exports.get_node_one_line_text = function (node, source_file, ts) {
    var printer = ts.createPrinter({ removeComments: true }, {
        substituteNode: function (_hint, current_node) {
            // let newlines in template string to be escaped
            var cloned_node = ts.getMutableClone(current_node);
            delete cloned_node.pos;
            return cloned_node;
        }
    });
    return printer
        .printNode(ts.EmitHint.Unspecified, node, source_file)
        .replace(/\s*\n\s*/g, ' ')
        .replace(/;+$/, '');
};