"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = deprecationWarning;
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const warnings = new Set();
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function deprecationWarning(oldName, newName, prefix = "") {
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if (warnings.has(oldName)) return;
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warnings.add(oldName);
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const stack = captureShortStackTrace(1, 2);
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console.warn(`${prefix}\`${oldName}\` has been deprecated, please migrate to \`${newName}\`\n${stack}`);
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}
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function captureShortStackTrace(skip, length) {
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const {
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stackTraceLimit,
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prepareStackTrace
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} = Error;
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let stackTrace;
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Error.stackTraceLimit = 1 + skip + length;
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Error.prepareStackTrace = function (err, stack) {
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stackTrace = stack;
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};
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new Error().stack;
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Error.stackTraceLimit = stackTraceLimit;
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Error.prepareStackTrace = prepareStackTrace;
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return stackTrace.slice(1 + skip, 1 + skip + length).map(frame => ` at ${frame}`).join("\n");
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}
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//# sourceMappingURL=deprecationWarning.js.map
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