Commit 998ec3a9 authored by Patrick's avatar Patrick
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index.html, History.md und 72 weitere dateien aktualisiert...

parent 16ad534b
'use strict';
exports.__esModule = true;
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
var _cssSyntaxError = require('./css-syntax-error');
var _cssSyntaxError2 = _interopRequireDefault(_cssSyntaxError);
var _previousMap = require('./previous-map');
var _previousMap2 = _interopRequireDefault(_previousMap);
var _path = require('path');
var _path2 = _interopRequireDefault(_path);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var sequence = 0;
/**
* Represents the source CSS.
*
* @example
* const root = postcss.parse(css, { from: file });
* const input = root.source.input;
*/
var Input = function () {
/**
* @param {string} css - input CSS source
* @param {object} [opts] - {@link Processor#process} options
*/
function Input(css) {
var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
_classCallCheck(this, Input);
if (css === null || (typeof css === 'undefined' ? 'undefined' : _typeof(css)) === 'object' && !css.toString) {
throw new Error('PostCSS received ' + css + ' instead of CSS string');
}
/**
* @member {string} - input CSS source
*
* @example
* const input = postcss.parse('a{}', { from: file }).input;
* input.css //=> "a{}";
*/
this.css = css.toString();
if (this.css[0] === '\uFEFF' || this.css[0] === '\uFFFE') {
this.css = this.css.slice(1);
}
if (opts.from) {
if (/^\w+:\/\//.test(opts.from)) {
/**
* @member {string} - The absolute path to the CSS source file
* defined with the `from` option.
*
* @example
* const root = postcss.parse(css, { from: 'a.css' });
* root.source.input.file //=> '/home/ai/a.css'
*/
this.file = opts.from;
} else {
this.file = _path2.default.resolve(opts.from);
}
}
var map = new _previousMap2.default(this.css, opts);
if (map.text) {
/**
* @member {PreviousMap} - The input source map passed from
* a compilation step before PostCSS
* (for example, from Sass compiler).
*
* @example
* root.source.input.map.consumer().sources //=> ['a.sass']
*/
this.map = map;
var file = map.consumer().file;
if (!this.file && file) this.file = this.mapResolve(file);
}
if (!this.file) {
sequence += 1;
/**
* @member {string} - The unique ID of the CSS source. It will be
* created if `from` option is not provided
* (because PostCSS does not know the file path).
*
* @example
* const root = postcss.parse(css);
* root.source.input.file //=> undefined
* root.source.input.id //=> "<input css 1>"
*/
this.id = '<input css ' + sequence + '>';
}
if (this.map) this.map.file = this.from;
}
Input.prototype.error = function error(message, line, column) {
var opts = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};
var result = void 0;
var origin = this.origin(line, column);
if (origin) {
result = new _cssSyntaxError2.default(message, origin.line, origin.column, origin.source, origin.file, opts.plugin);
} else {
result = new _cssSyntaxError2.default(message, line, column, this.css, this.file, opts.plugin);
}
result.input = { line: line, column: column, source: this.css };
if (this.file) result.input.file = this.file;
return result;
};
/**
* Reads the input source map and returns a symbol position
* in the input source (e.g., in a Sass file that was compiled
* to CSS before being passed to PostCSS).
*
* @param {number} line - line in input CSS
* @param {number} column - column in input CSS
*
* @return {filePosition} position in input source
*
* @example
* root.source.input.origin(1, 1) //=> { file: 'a.css', line: 3, column: 1 }
*/
Input.prototype.origin = function origin(line, column) {
if (!this.map) return false;
var consumer = this.map.consumer();
var from = consumer.originalPositionFor({ line: line, column: column });
if (!from.source) return false;
var result = {
file: this.mapResolve(from.source),
line: from.line,
column: from.column
};
var source = consumer.sourceContentFor(from.source);
if (source) result.source = source;
return result;
};
Input.prototype.mapResolve = function mapResolve(file) {
if (/^\w+:\/\//.test(file)) {
return file;
} else {
return _path2.default.resolve(this.map.consumer().sourceRoot || '.', file);
}
};
/**
* The CSS source identifier. Contains {@link Input#file} if the user
* set the `from` option, or {@link Input#id} if they did not.
* @type {string}
*
* @example
* const root = postcss.parse(css, { from: 'a.css' });
* root.source.input.from //=> "/home/ai/a.css"
*
* const root = postcss.parse(css);
* root.source.input.from //=> "<input css 1>"
*/
_createClass(Input, [{
key: 'from',
get: function get() {
return this.file || this.id;
}
}]);
return Input;
}();
exports.default = Input;
/**
* @typedef {object} filePosition
* @property {string} file - path to file
* @property {number} line - source line in file
* @property {number} column - source column in file
*/
module.exports = exports['default'];
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input CSS source\n     * @param {object} [opts] - {@link Processor#process} options\n     */\n    constructor(css, opts = { }) {\n        if ( css === null || typeof css === 'object' && !css.toString ) {\n            throw new Error(`PostCSS received ${ css } instead of CSS string`);\n        }\n\n        /**\n         * @member {string} - input CSS source\n         *\n         * @example\n         * const input = postcss.parse('a{}', { from: file }).input;\n         * input.css //=> \"a{}\";\n         */\n        this.css = css.toString();\n\n        if ( this.css[0] === '\\uFEFF' || this.css[0] === '\\uFFFE' ) {\n            this.css = this.css.slice(1);\n        }\n\n        if ( opts.from ) {\n            if ( /^\\w+:\\/\\//.test(opts.from) ) {\n                /**\n                 * @member {string} - The absolute path to the CSS source file\n                 *                    defined with the `from` option.\n                 *\n                 * @example\n                 * const root = postcss.parse(css, { from: 'a.css' });\n                 * root.source.input.file //=> '/home/ai/a.css'\n                 */\n                this.file = opts.from;\n            } else {\n                this.file = path.resolve(opts.from);\n            }\n        }\n\n        let map = new PreviousMap(this.css, opts);\n        if ( map.text ) {\n            /**\n             * @member {PreviousMap} - The input source map passed from\n             *                         a compilation step before PostCSS\n             *                         (for example, from Sass compiler).\n             *\n             * @example\n             * root.source.input.map.consumer().sources //=> ['a.sass']\n             */\n            this.map = map;\n            let file = map.consumer().file;\n            if ( !this.file && file ) this.file = this.mapResolve(file);\n        }\n\n        if ( !this.file ) {\n            sequence += 1;\n            /**\n             * @member {string} - The unique ID of the CSS source. It will be\n             *                    created if `from` option is not provided\n             *                    (because PostCSS does not know the file path).\n             *\n             * @example\n             * const root = postcss.parse(css);\n             * root.source.input.file //=> undefined\n             * root.source.input.id   //=> \"<input css 1>\"\n             */\n            this.id   = '<input css ' + sequence + '>';\n        }\n        if ( this.map ) this.map.file = this.from;\n    }\n\n    error(message, line, column, opts = { }) {\n        let result;\n        let origin = this.origin(line, column);\n        if ( origin ) {\n            result = new CssSyntaxError(message, origin.line, origin.column,\n                origin.source, origin.file, opts.plugin);\n        } else {\n            result = new CssSyntaxError(message, line, column,\n                this.css, this.file, opts.plugin);\n        }\n\n        result.input = { line, column, source: this.css };\n        if ( this.file ) result.input.file = this.file;\n\n        return result;\n    }\n\n    /**\n     * Reads the input source map and returns a symbol position\n     * in the input source (e.g., in a Sass file that was compiled\n     * to CSS before being passed to PostCSS).\n     *\n     * @param {number} line   - line in input CSS\n     * @param {number} column - column in input CSS\n     *\n     * @return {filePosition} position in input source\n     *\n     * @example\n     * root.source.input.origin(1, 1) //=> { file: 'a.css', line: 3, column: 1 }\n     */\n    origin(line, column) {\n        if ( !this.map ) return false;\n        let consumer = this.map.consumer();\n\n        let from = consumer.originalPositionFor({ line, column });\n        if ( !from.source ) return false;\n\n        let result = {\n            file:   this.mapResolve(from.source),\n            line:   from.line,\n            column: from.column\n        };\n\n        let source = consumer.sourceContentFor(from.source);\n        if ( source ) result.source = source;\n\n        return result;\n    }\n\n    mapResolve(file) {\n        if ( /^\\w+:\\/\\//.test(file) ) {\n            return file;\n        } else {\n            return path.resolve(this.map.consumer().sourceRoot || '.', file);\n        }\n    }\n\n    /**\n     * The CSS source identifier. Contains {@link Input#file} if the user\n     * set the `from` option, or {@link Input#id} if they did not.\n     * @type {string}\n     *\n     * @example\n     * const root = postcss.parse(css, { from: 'a.css' });\n     * root.source.input.from //=> \"/home/ai/a.css\"\n     *\n     * const root = postcss.parse(css);\n     * root.source.input.from //=> \"<input css 1>\"\n     */\n    get from() {\n        return this.file || this.id;\n    }\n\n}\n\nexport default Input;\n\n/**\n * @typedef  {object} filePosition\n * @property {string} file   - path to file\n * @property {number} line   - source line in file\n * @property {number} column - source column in file\n */\n"]}
'use strict';
exports.__esModule = true;
/**
* Contains helpers for safely splitting lists of CSS values,
* preserving parentheses and quotes.
*
* @example
* const list = postcss.list;
*
* @namespace list
*/
var list = {
split: function split(string, separators, last) {
var array = [];
var current = '';
var split = false;
var func = 0;
var quote = false;
var escape = false;
for (var i = 0; i < string.length; i++) {
var letter = string[i];
if (quote) {
if (escape) {
escape = false;
} else if (letter === '\\') {
escape = true;
} else if (letter === quote) {
quote = false;
}
} else if (letter === '"' || letter === '\'') {
quote = letter;
} else if (letter === '(') {
func += 1;
} else if (letter === ')') {
if (func > 0) func -= 1;
} else if (func === 0) {
if (separators.indexOf(letter) !== -1) split = true;
}
if (split) {
if (current !== '') array.push(current.trim());
current = '';
split = false;
} else {
current += letter;
}
}
if (last || current !== '') array.push(current.trim());
return array;
},
/**
* Safely splits space-separated values (such as those for `background`,
* `border-radius`, and other shorthand properties).
*
* @param {string} string - space-separated values
*
* @return {string[]} split values
*
* @example
* postcss.list.space('1px calc(10% + 1px)') //=> ['1px', 'calc(10% + 1px)']
*/
space: function space(string) {
var spaces = [' ', '\n', '\t'];
return list.split(string, spaces);
},
/**
* Safely splits comma-separated values (such as those for `transition-*`
* and `background` properties).
*
* @param {string} string - comma-separated values
*
* @return {string[]} split values
*
* @example
* postcss.list.comma('black, linear-gradient(white, black)')
* //=> ['black', 'linear-gradient(white, black)']
*/
comma: function comma(string) {
var comma = ',';
return list.split(string, [comma], true);
}
};
exports.default = list;
module.exports = exports['default'];
//# sourceMappingURL=data:application/json;charset=utf8;base64,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'use strict';
exports.__esModule = true;
exports.default = parse;
var _parser = require('./parser');
var _parser2 = _interopRequireDefault(_parser);
var _input = require('./input');
var _input2 = _interopRequireDefault(_input);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function parse(css, opts) {
if (opts && opts.safe) {
throw new Error('Option safe was removed. ' + 'Use parser: require("postcss-safe-parser")');
}
var input = new _input2.default(css, opts);
var parser = new _parser2.default(input);
try {
parser.parse();
} catch (e) {
if (e.name === 'CssSyntaxError' && opts && opts.from) {
if (/\.scss$/i.test(opts.from)) {
e.message += '\nYou tried to parse SCSS with ' + 'the standard CSS parser; ' + 'try again with the postcss-scss parser';
} else if (/\.sass/i.test(opts.from)) {
e.message += '\nYou tried to parse Sass with ' + 'the standard CSS parser; ' + 'try again with the postcss-sass parser';
} else if (/\.less$/i.test(opts.from)) {
e.message += '\nYou tried to parse Less with ' + 'the standard CSS parser; ' + 'try again with the postcss-less parser';
}
}
throw e;
}
return parser.root;
}
module.exports = exports['default'];
//# sourceMappingURL=data:application/json;charset=utf8;base64,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
'use strict';
exports.__esModule = true;
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
var _sourceMap = require('source-map');
var _sourceMap2 = _interopRequireDefault(_sourceMap);
var _path = require('path');
var _path2 = _interopRequireDefault(_path);
var _fs = require('fs');
var _fs2 = _interopRequireDefault(_fs);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function fromBase64(str) {
if (Buffer) {
if (Buffer.from && Buffer.from !== Uint8Array.from) {
return Buffer.from(str, 'base64').toString();
} else {
return new Buffer(str, 'base64').toString();
}
} else {
return window.atob(str);
}
}
/**
* Source map information from input CSS.
* For example, source map after Sass compiler.
*
* This class will automatically find source map in input CSS or in file system
* near input file (according `from` option).
*
* @example
* const root = postcss.parse(css, { from: 'a.sass.css' });
* root.input.map //=> PreviousMap
*/
var PreviousMap = function () {
/**
* @param {string} css - input CSS source
* @param {processOptions} [opts] - {@link Processor#process} options
*/
function PreviousMap(css, opts) {
_classCallCheck(this, PreviousMap);
this.loadAnnotation(css);
/**
* @member {boolean} - Was source map inlined by data-uri to input CSS.
*/
this.inline = this.startWith(this.annotation, 'data:');
var prev = opts.map ? opts.map.prev : undefined;
var text = this.loadMap(opts.from, prev);
if (text) this.text = text;
}
/**
* Create a instance of `SourceMapGenerator` class
* from the `source-map` library to work with source map information.
*
* It is lazy method, so it will create object only on first call
* and then it will use cache.
*
* @return {SourceMapGenerator} object with source map information
*/
PreviousMap.prototype.consumer = function consumer() {
if (!this.consumerCache) {
this.consumerCache = new _sourceMap2.default.SourceMapConsumer(this.text);
}
return this.consumerCache;
};
/**
* Does source map contains `sourcesContent` with input source text.
*
* @return {boolean} Is `sourcesContent` present
*/
PreviousMap.prototype.withContent = function withContent() {
return !!(this.consumer().sourcesContent && this.consumer().sourcesContent.length > 0);
};
PreviousMap.prototype.startWith = function startWith(string, start) {
if (!string) return false;
return string.substr(0, start.length) === start;
};
PreviousMap.prototype.loadAnnotation = function loadAnnotation(css) {
var match = css.match(/\/\*\s*# sourceMappingURL=(.*)\s*\*\//);
if (match) this.annotation = match[1].trim();
};
PreviousMap.prototype.decodeInline = function decodeInline(text) {
// data:application/json;charset=utf-8;base64,
// data:application/json;charset=utf8;base64,
// data:application/json;base64,
var baseUri = /^data:application\/json;(?:charset=utf-?8;)?base64,/;
var uri = 'data:application/json,';
if (this.startWith(text, uri)) {
return decodeURIComponent(text.substr(uri.length));
} else if (baseUri.test(text)) {
return fromBase64(text.substr(RegExp.lastMatch.length));
} else {
var encoding = text.match(/data:application\/json;([^,]+),/)[1];
throw new Error('Unsupported source map encoding ' + encoding);
}
};
PreviousMap.prototype.loadMap = function loadMap(file, prev) {
if (prev === false) return false;
if (prev) {
if (typeof prev === 'string') {
return prev;
} else if (typeof prev === 'function') {
var prevPath = prev(file);
if (prevPath && _fs2.default.existsSync && _fs2.default.existsSync(prevPath)) {
return _fs2.default.readFileSync(prevPath, 'utf-8').toString().trim();
} else {
throw new Error('Unable to load previous source map: ' + prevPath.toString());
}
} else if (prev instanceof _sourceMap2.default.SourceMapConsumer) {
return _sourceMap2.default.SourceMapGenerator.fromSourceMap(prev).toString();
} else if (prev instanceof _sourceMap2.default.SourceMapGenerator) {
return prev.toString();
} else if (this.isMap(prev)) {
return JSON.stringify(prev);
} else {
throw new Error('Unsupported previous source map format: ' + prev.toString());
}
} else if (this.inline) {
return this.decodeInline(this.annotation);
} else if (this.annotation) {
var map = this.annotation;
if (file) map = _path2.default.join(_path2.default.dirname(file), map);
this.root = _path2.default.dirname(map);
if (_fs2.default.existsSync && _fs2.default.existsSync(map)) {
return _fs2.default.readFileSync(map, 'utf-8').toString().trim();
} else {
return false;
}
}
};
PreviousMap.prototype.isMap = function isMap(map) {
if ((typeof map === 'undefined' ? 'undefined' : _typeof(map)) !== 'object') return false;
return typeof map.mappings === 'string' || typeof map._mappings === 'string';
};
return PreviousMap;
}();
exports.default = PreviousMap;
module.exports = exports['default'];
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input CSS source\n     * @param {processOptions} [opts] - {@link Processor#process} options\n     */\n    constructor(css, opts) {\n        this.loadAnnotation(css);\n        /**\n         * @member {boolean} - Was source map inlined by data-uri to input CSS.\n         */\n        this.inline = this.startWith(this.annotation, 'data:');\n\n        let prev = opts.map ? opts.map.prev : undefined;\n        let text = this.loadMap(opts.from, prev);\n        if ( text ) this.text = text;\n    }\n\n    /**\n     * Create a instance of `SourceMapGenerator` class\n     * from the `source-map` library to work with source map information.\n     *\n     * It is lazy method, so it will create object only on first call\n     * and then it will use cache.\n     *\n     * @return {SourceMapGenerator} object with source map information\n     */\n    consumer() {\n        if ( !this.consumerCache ) {\n            this.consumerCache = new mozilla.SourceMapConsumer(this.text);\n        }\n        return this.consumerCache;\n    }\n\n    /**\n     * Does source map contains `sourcesContent` with input source text.\n     *\n     * @return {boolean} Is `sourcesContent` present\n     */\n    withContent() {\n        return !!(this.consumer().sourcesContent &&\n                  this.consumer().sourcesContent.length > 0);\n    }\n\n    startWith(string, start) {\n        if ( !string ) return false;\n        return string.substr(0, start.length) === start;\n    }\n\n    loadAnnotation(css) {\n        let match = css.match(/\\/\\*\\s*# sourceMappingURL=(.*)\\s*\\*\\//);\n        if ( match ) this.annotation = match[1].trim();\n    }\n\n    decodeInline(text) {\n        // data:application/json;charset=utf-8;base64,\n        // data:application/json;charset=utf8;base64,\n        // data:application/json;base64,\n        let baseUri = /^data:application\\/json;(?:charset=utf-?8;)?base64,/;\n        let uri     = 'data:application/json,';\n\n        if ( this.startWith(text, uri) ) {\n            return decodeURIComponent( text.substr(uri.length) );\n\n        } else if ( baseUri.test(text) ) {\n            return fromBase64(text.substr(RegExp.lastMatch.length));\n\n        } else {\n            let encoding = text.match(/data:application\\/json;([^,]+),/)[1];\n            throw new Error('Unsupported source map encoding ' + encoding);\n        }\n    }\n\n    loadMap(file, prev) {\n        if ( prev === false ) return false;\n\n        if ( prev ) {\n            if ( typeof prev === 'string' ) {\n                return prev;\n            } else if ( typeof prev === 'function' ) {\n                let prevPath = prev(file);\n                if ( prevPath && fs.existsSync && fs.existsSync(prevPath) ) {\n                    return fs.readFileSync(prevPath, 'utf-8').toString().trim();\n                } else {\n                    throw new Error('Unable to load previous source map: ' +\n                    prevPath.toString());\n                }\n            } else if ( prev instanceof mozilla.SourceMapConsumer ) {\n                return mozilla.SourceMapGenerator\n                    .fromSourceMap(prev).toString();\n            } else if ( prev instanceof mozilla.SourceMapGenerator ) {\n                return prev.toString();\n            } else if ( this.isMap(prev) ) {\n                return JSON.stringify(prev);\n            } else {\n                throw new Error('Unsupported previous source map format: ' +\n                    prev.toString());\n            }\n\n        } else if ( this.inline ) {\n            return this.decodeInline(this.annotation);\n\n        } else if ( this.annotation ) {\n            let map = this.annotation;\n            if ( file ) map = path.join(path.dirname(file), map);\n\n            this.root = path.dirname(map);\n            if ( fs.existsSync && fs.existsSync(map) ) {\n                return fs.readFileSync(map, 'utf-8').toString().trim();\n            } else {\n                return false;\n            }\n        }\n    }\n\n    isMap(map) {\n        if ( typeof map !== 'object' ) return false;\n        return typeof map.mappings === 'string' ||\n               typeof map._mappings === 'string';\n    }\n}\n\nexport default PreviousMap;\n"]}
'use strict';
exports.__esModule = true;
exports.default = stringify;
var _stringifier = require('./stringifier');
var _stringifier2 = _interopRequireDefault(_stringifier);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function stringify(node, builder) {
var str = new _stringifier2.default(builder);
str.stringify(node);
}
module.exports = exports['default'];
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'use strict';
exports.__esModule = true;
/**
* Contains helpers for working with vendor prefixes.
*
* @example
* const vendor = postcss.vendor;
*
* @namespace vendor
*/
var vendor = {
/**
* Returns the vendor prefix extracted from an input string.
*
* @param {string} prop - string with or without vendor prefix
*
* @return {string} vendor prefix or empty string
*
* @example
* postcss.vendor.prefix('-moz-tab-size') //=> '-moz-'
* postcss.vendor.prefix('tab-size') //=> ''
*/
prefix: function prefix(prop) {
var match = prop.match(/^(-\w+-)/);
if (match) {
return match[0];
} else {
return '';
}
},
/**
* Returns the input string stripped of its vendor prefix.
*
* @param {string} prop - string with or without vendor prefix
*
* @return {string} string name without vendor prefixes
*
* @example
* postcss.vendor.unprefixed('-moz-tab-size') //=> 'tab-size'
*/
unprefixed: function unprefixed(prop) {
return prop.replace(/^-\w+-/, '');
}
};
exports.default = vendor;
module.exports = exports['default'];
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'use strict';
exports.__esModule = true;
exports.default = warnOnce;
var printed = {};
function warnOnce(message) {
if (printed[message]) return;
printed[message] = true;
if (typeof console !== 'undefined' && console.warn) console.warn(message);
}
module.exports = exports['default'];
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