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40 lines
1.3 KiB
TypeScript
40 lines
1.3 KiB
TypeScript
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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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// Upstream modules
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const callerPath = `const callerCallsite = require("caller-callsite");
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const re = /^file:/;
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module.exports = () => {
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const fileUrl = callerCallsite().getFileName();
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return fileUrl.replace(re, "");
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};
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`;
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// From: https://github.com/stefanpenner/get-caller-file/blob/2383bf9e98ed3c568ff69d7586cf59c0f1dcb9d3/index.ts
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const getCallerFile = `
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const re = /^file:\\/\\//;
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module.exports = function getCallerFile(position = 2) {
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if (position >= Error.stackTraceLimit) {
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throw new TypeError('getCallerFile(position) requires position be less then Error.stackTraceLimit but position was: "' + position + '" and Error.stackTraceLimit was: "' + Error.stackTraceLimit + '"');
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}
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const oldPrepareStackTrace = Error.prepareStackTrace;
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Error.prepareStackTrace = (_, stack) => stack;
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const stack = new Error().stack;
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Error.prepareStackTrace = oldPrepareStackTrace;
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if (stack !== null && typeof stack === 'object') {
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// stack[0] holds this file
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// stack[1] holds where this function was called
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// stack[2] holds the file we're interested in
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return stack[position] ? stack[position].getFileName().replace(re, "") : undefined;
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}
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};
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`;
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export default {
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"caller-path": callerPath,
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"get-caller-file": getCallerFile,
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} as Record<string, string>;
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