Assignment5_new/node_modules/eslint/lib/shared/text-table.js
2025-01-07 10:44:59 +05:30

68 lines
2.4 KiB
JavaScript

/**
* @fileoverview Optimized version of the `text-table` npm module to improve performance by replacing inefficient regex-based
* whitespace trimming with a modern built-in method.
*
* This modification addresses a performance issue reported in https://github.com/eslint/eslint/issues/18709
*
* The `text-table` module is published under the MIT License. For the original source, refer to:
* https://www.npmjs.com/package/text-table.
*/
/*
*
* This software is released under the MIT license:
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
"use strict";
module.exports = function(rows_, opts) {
const hsep = " ";
const align = opts.align;
const stringLength = opts.stringLength;
const sizes = rows_.reduce((acc, row) => {
row.forEach((c, ix) => {
const n = stringLength(c);
if (!acc[ix] || n > acc[ix]) {
acc[ix] = n;
}
});
return acc;
}, []);
return rows_
.map(row =>
row
.map((c, ix) => {
const n = sizes[ix] - stringLength(c) || 0;
const s = Array(Math.max(n + 1, 1)).join(" ");
if (align[ix] === "r") {
return s + c;
}
return c + s;
})
.join(hsep)
.trimEnd())
.join("\n");
};