typelorem/dist/caller.js

Lorem Ipsum generator for Typescript types

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const assert = require("assert");
function caller(depth) {
    let pst = Error.prepareStackTrace;
    let stack;
    let file;
    let frame;
    let startIdx;
    pst = Error.prepareStackTrace;
    Error.prepareStackTrace = function (_, stack) {
        Error.prepareStackTrace = pst;
        return stack;
    };
    stack = new Error().stack || [];
    startIdx = 0;
    while (startIdx < stack.length &&
        stack[startIdx].getFileName() !==
            __filename)
        startIdx++;
    assert(startIdx < stack.length, "Unexpected: unable to find caller/index.js in the stack");
    depth =
        !depth || isNaN(depth)
            ? 1
            : depth > stack.length - 2
                ? stack.length - 2
                : depth;
    stack = stack.slice(startIdx + depth + 1);
    do {
        frame = stack.shift();
        file = frame && frame.getFileName();
    } while (stack.length && file === "module.js");
    return file;
}
exports.default = caller;
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