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							- "use strict";
 
- Object.defineProperty(exports, "__esModule", {
 
-   value: true
 
- });
 
- exports.default = void 0;
 
- var _semver = _interopRequireDefault(require("semver"));
 
- var _getDefaultSassImplementation = _interopRequireDefault(require("./getDefaultSassImplementation"));
 
- function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
- function getSassImplementation(implementation) {
 
-   let resolvedImplementation = implementation;
 
-   if (!resolvedImplementation) {
 
-     // eslint-disable-next-line no-param-reassign
 
-     resolvedImplementation = (0, _getDefaultSassImplementation.default)();
 
-   }
 
-   const {
 
-     info
 
-   } = resolvedImplementation;
 
-   if (!info) {
 
-     throw new Error('Unknown Sass implementation.');
 
-   }
 
-   const infoParts = info.split('\t');
 
-   if (infoParts.length < 2) {
 
-     throw new Error(`Unknown Sass implementation "${info}".`);
 
-   }
 
-   const [implementationName, version] = infoParts;
 
-   if (implementationName === 'dart-sass') {
 
-     if (!_semver.default.satisfies(version, '^1.3.0')) {
 
-       throw new Error(`Dart Sass version ${version} is incompatible with ^1.3.0.`);
 
-     }
 
-     return resolvedImplementation;
 
-   } else if (implementationName === 'node-sass') {
 
-     if (!_semver.default.satisfies(version, '^4.0.0')) {
 
-       throw new Error(`Node Sass version ${version} is incompatible with ^4.0.0.`);
 
-     }
 
-     return resolvedImplementation;
 
-   }
 
-   throw new Error(`Unknown Sass implementation "${implementationName}".`);
 
- }
 
- var _default = getSassImplementation;
 
- exports.default = _default;
 
 
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