setup-python/node_modules/@jest/source-map/build/getCallsite.js

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2019-06-27 09:12:00 +08:00
'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.default = void 0;
function _gracefulFs() {
const data = _interopRequireDefault(require('graceful-fs'));
_gracefulFs = function _gracefulFs() {
return data;
};
return data;
}
function _callsites() {
const data = _interopRequireDefault(require('callsites'));
_callsites = function _callsites() {
return data;
};
return data;
}
function _sourceMap() {
const data = require('source-map');
_sourceMap = function _sourceMap() {
return data;
};
return data;
}
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {default: obj};
}
/**
* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
// Copied from https://github.com/rexxars/sourcemap-decorate-callsites/blob/5b9735a156964973a75dc62fd2c7f0c1975458e8/lib/index.js#L113-L158
const addSourceMapConsumer = (callsite, consumer) => {
const getLineNumber = callsite.getLineNumber;
const getColumnNumber = callsite.getColumnNumber;
let position = null;
function getPosition() {
if (!position) {
position = consumer.originalPositionFor({
column: getColumnNumber.call(callsite) || -1,
line: getLineNumber.call(callsite) || -1
});
}
return position;
}
Object.defineProperties(callsite, {
getColumnNumber: {
value() {
return getPosition().column || getColumnNumber.call(callsite);
},
writable: false
},
getLineNumber: {
value() {
return getPosition().line || getLineNumber.call(callsite);
},
writable: false
}
});
};
var _default = (level, sourceMaps) => {
const levelAfterThisCall = level + 1;
const stack = (0, _callsites().default)()[levelAfterThisCall];
const sourceMapFileName = sourceMaps && sourceMaps[stack.getFileName() || ''];
if (sourceMapFileName) {
try {
const sourceMap = _gracefulFs().default.readFileSync(
sourceMapFileName,
'utf8'
); // @ts-ignore: Not allowed to pass string
addSourceMapConsumer(
stack,
new (_sourceMap()).SourceMapConsumer(sourceMap)
);
} catch (e) {
// ignore
}
}
return stack;
};
exports.default = _default;