"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var encodings_1 = require("../../encoding/encodings");
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var finished_1 = require("../../encoding/finished");
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var indexes_1 = require("../../encoding/indexes");
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var terminology_1 = require("../../encoding/terminology");
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/**
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* @constructor
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* @implements {Encoder}
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* @param {{fatal: boolean}} options
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*/
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var EUCKREncoder = /** @class */ (function () {
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function EUCKREncoder(options) {
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this.fatal = options.fatal;
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}
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/**
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* @param {Stream} stream Input stream.
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* @param {number} code_point Next code point read from the stream.
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* @return {(number|!Array.<number>)} Byte(s) to emit.
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*/
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EUCKREncoder.prototype.handler = function (stream, code_point) {
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// 1. If code point is end-of-stream, return finished.
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if (code_point === terminology_1.end_of_stream)
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return finished_1.finished;
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// 2. If code point is an ASCII code point, return a byte whose
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// value is code point.
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if (terminology_1.isASCIICodePoint(code_point))
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return code_point;
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// 3. Let pointer be the index pointer for code point in index
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// euc-kr.
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var pointer = indexes_1.indexPointerFor(code_point, indexes_1.index('euc-kr'));
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// 4. If pointer is null, return error with code point.
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if (pointer === null)
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return encodings_1.encoderError(code_point);
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// 5. Let lead be Math.floor(pointer / 190) + 0x81.
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var lead = Math.floor(pointer / 190) + 0x81;
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// 6. Let trail be pointer % 190 + 0x41.
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var trail = (pointer % 190) + 0x41;
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// 7. Return two bytes whose values are lead and trail.
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return [lead, trail];
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};
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return EUCKREncoder;
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}());
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exports.EUCKREncoder = EUCKREncoder;
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//# sourceMappingURL=EUCKREncoder.js.map
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