@logtail/edge/dist/es6/context.js

Better Stack Edge runtime logger (formerly Logtail)

import stackTrace from "stack-trace";
/**
 * Determines the file name and the line number from which the log
 * was initiated (if we're able to tell).
 *
 * @returns Context The caller's filename and the line number
 */
export function getStackContext(logtail) {
    const stackFrame = getCallingFrame(logtail);
    if (stackFrame === null)
        return {};
    return {
        context: {
            runtime: {
                file: stackFrame.getFileName(),
                type: stackFrame.getTypeName(),
                method: stackFrame.getMethodName(),
                function: stackFrame.getFunctionName(),
                line: stackFrame.getLineNumber(),
                column: stackFrame.getColumnNumber(),
            },
        },
    };
}
function getCallingFrame(logtail) {
    for (let fn of [logtail.warn, logtail.error, logtail.info, logtail.debug, logtail.log]) {
        const stack = stackTrace.get(fn);
        if ((stack === null || stack === void 0 ? void 0 : stack.length) > 0)
            return getRelevantStackFrame(stack);
    }
    return null;
}
function getRelevantStackFrame(frames) {
    let reversedFrames = frames.reverse();
    let index = reversedFrames.findIndex((frame) => frame.getTypeName() === "EdgeWithExecutionContext");
    if (index > 0)
        return reversedFrames[index - 1];
    return frames[0];
}
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