e2ed/utils/fn/getFunctionCode.js

E2E testing framework over Playwright

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getFunctionCode = void 0;
const DEFAULT_MAX_CODE_LENGTH = 300;
/**
 * Get function code with max code length.
 * @internal
 */
const getFunctionCode = (fn, maxCodeLength = DEFAULT_MAX_CODE_LENGTH) => {
    const fullFunctionCode = Function.prototype.toString.call(fn);
    if (fullFunctionCode.length <= maxCodeLength) {
        return fullFunctionCode;
    }
    const halfOfMaxLength = Math.floor(maxCodeLength / 2);
    const cuttedSymbolsCount = fullFunctionCode.length - 2 * halfOfMaxLength;
    return [
        fullFunctionCode.slice(0, halfOfMaxLength),
        `...(${cuttedSymbolsCount} symbols)...`,
        fullFunctionCode.slice(-halfOfMaxLength),
    ].join('');
};
exports.getFunctionCode = getFunctionCode;