as-procedure/dist/logic/getCallerFileName.js

easily create procedures within a pit-of-success

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getCallerFileName = void 0;
/**
 * .what = procedure to get the file.name that this function was called from
 */
const getCallerFileName = (input = { depth: 2 }) => {
    const originalPrepareStackTrace = Error.prepareStackTrace;
    try {
        Error.prepareStackTrace = (_, stack) => stack;
        const err = new Error();
        const stack = err.stack;
        // depth = 0 is this function
        // depth = 1 is the function that called this function
        // depth = 2 is the caller of the function that called this function
        const callSite = stack[input.depth];
        return callSite?.getFileName() ?? undefined;
    }
    catch {
        return undefined;
    }
    finally {
        Error.prepareStackTrace = originalPrepareStackTrace;
    }
};
exports.getCallerFileName = getCallerFileName;
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