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- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.default = dedent;
- /**
- * An ES6 string tag that fixes indentation. Also removes leading newlines
- * and trailing spaces and tabs, but keeps trailing newlines.
- *
- * Example usage:
- * const str = dedent`
- * {
- * test
- * }
- * `;
- * str === "{\n test\n}\n";
- */
- function dedent(strings) {
- var str = '';
- for (var i = 0; i < strings.length; ++i) {
- str += strings[i];
- if (i < (arguments.length <= 1 ? 0 : arguments.length - 1)) {
- str += i + 1 < 1 || arguments.length <= i + 1 ? undefined : arguments[i + 1]; // interpolation
- }
- }
- var trimmedStr = str.replace(/^\n*/m, '') // remove leading newline
- .replace(/[ \t]*$/, ''); // remove trailing spaces and tabs
- // fixes indentation by removing leading spaces and tabs from each line
- var indent = '';
- for (var _i2 = 0; _i2 < trimmedStr.length; _i2++) {
- var char = trimmedStr[_i2];
- if (char !== ' ' && char !== '\t') {
- break;
- }
- indent += char;
- }
- return trimmedStr.replace(RegExp('^' + indent, 'mg'), ''); // remove indent
- }
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