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38 lines
569 B
38 lines
569 B
/* |
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MIT License http://www.opensource.org/licenses/mit-license.php |
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Author Tobias Koppers @sokra |
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*/ |
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"use strict"; |
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class Source { |
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source() { |
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throw new Error("Abstract"); |
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} |
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buffer() { |
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const source = this.source(); |
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if (Buffer.isBuffer(source)) return source; |
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return Buffer.from(source, "utf-8"); |
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} |
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size() { |
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return this.buffer().length; |
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} |
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map(options) { |
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return null; |
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} |
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sourceAndMap(options) { |
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return { |
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source: this.source(), |
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map: this.map(options) |
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}; |
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} |
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updateHash(hash) { |
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throw new Error("Abstract"); |
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} |
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} |
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module.exports = Source;
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