[#94] Backend

https://project.mdnd-it.cc/work_packages/94

SerpentRace_Backend/node_modules/@zxing/text-encoding/cjs/coders/shift-jis/ShiftJISDecoder.d.ts

@@ -0,0 +1,21 @@
+import { Stream } from "../../common/Stream";
+/**
+ * @constructor
+ * @implements {Decoder}
+ * @param {{fatal: boolean}} options
+ */
+export declare class ShiftJISDecoder {
+    readonly fatal: boolean;
+    Shift_JIS_lead: number;
+    constructor(options: {
+        fatal: boolean;
+    });
+    /**
+     * @param {Stream} stream The stream of bytes being decoded.
+     * @param {number} bite The next byte read from the stream.
+     * @return {?(number|!Array.<number>)} The next code point(s)
+     *     decoded, or null if not enough data exists in the input
+     *     stream to decode a complete code point.
+     */
+    handler(stream: Stream, bite: number): (number | Array<number>) | null;
+}

SerpentRace_Backend/node_modules/@zxing/text-encoding/cjs/coders/shift-jis/ShiftJISDecoder.js

@@ -0,0 +1,95 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+var encodings_1 = require("../../encoding/encodings");
+var finished_1 = require("../../encoding/finished");
+var indexes_1 = require("../../encoding/indexes");
+var terminology_1 = require("../../encoding/terminology");
+var utilities_1 = require("../../encoding/utilities");
+/**
+ * @constructor
+ * @implements {Decoder}
+ * @param {{fatal: boolean}} options
+ */
+var ShiftJISDecoder = /** @class */ (function () {
+    function ShiftJISDecoder(options) {
+        this.fatal = options.fatal;
+        // Shift_JIS's decoder has an associated Shift_JIS lead (initially
+        // 0x00).
+        /** @type {number} */ this.Shift_JIS_lead = 0x00;
+    }
+    /**
+     * @param {Stream} stream The stream of bytes being decoded.
+     * @param {number} bite The next byte read from the stream.
+     * @return {?(number|!Array.<number>)} The next code point(s)
+     *     decoded, or null if not enough data exists in the input
+     *     stream to decode a complete code point.
+     */
+    ShiftJISDecoder.prototype.handler = function (stream, bite) {
+        // 1. If byte is end-of-stream and Shift_JIS lead is not 0x00,
+        // set Shift_JIS lead to 0x00 and return error.
+        if (bite === terminology_1.end_of_stream && this.Shift_JIS_lead !== 0x00) {
+            this.Shift_JIS_lead = 0x00;
+            return encodings_1.decoderError(this.fatal);
+        }
+        // 2. If byte is end-of-stream and Shift_JIS lead is 0x00,
+        // return finished.
+        if (bite === terminology_1.end_of_stream && this.Shift_JIS_lead === 0x00)
+            return finished_1.finished;
+        // 3. If Shift_JIS lead is not 0x00, let lead be Shift_JIS lead,
+        // let pointer be null, set Shift_JIS lead to 0x00, and then run
+        // these substeps:
+        if (this.Shift_JIS_lead !== 0x00) {
+            var lead = this.Shift_JIS_lead;
+            var pointer = null;
+            this.Shift_JIS_lead = 0x00;
+            // 1. Let offset be 0x40, if byte is less than 0x7F, and 0x41
+            // otherwise.
+            var offset = (bite < 0x7F) ? 0x40 : 0x41;
+            // 2. Let lead offset be 0x81, if lead is less than 0xA0, and
+            // 0xC1 otherwise.
+            var lead_offset = (lead < 0xA0) ? 0x81 : 0xC1;
+            // 3. If byte is in the range 0x40 to 0x7E, inclusive, or 0x80
+            // to 0xFC, inclusive, set pointer to (lead − lead offset) ×
+            // 188 + byte − offset.
+            if (utilities_1.inRange(bite, 0x40, 0x7E) || utilities_1.inRange(bite, 0x80, 0xFC))
+                pointer = (lead - lead_offset) * 188 + bite - offset;
+            // 4. If pointer is in the range 8836 to 10715, inclusive,
+            // return a code point whose value is 0xE000 − 8836 + pointer.
+            if (utilities_1.inRange(pointer, 8836, 10715))
+                return 0xE000 - 8836 + pointer;
+            // 5. Let code point be null, if pointer is null, and the
+            // index code point for pointer in index jis0208 otherwise.
+            var code_point = (pointer === null) ? null :
+                indexes_1.indexCodePointFor(pointer, indexes_1.index('jis0208'));
+            // 6. If code point is null and byte is an ASCII byte, prepend
+            // byte to stream.
+            if (code_point === null && terminology_1.isASCIIByte(bite))
+                stream.prepend(bite);
+            // 7. If code point is null, return error.
+            if (code_point === null)
+                return encodings_1.decoderError(this.fatal);
+            // 8. Return a code point whose value is code point.
+            return code_point;
+        }
+        // 4. If byte is an ASCII byte or 0x80, return a code point
+        // whose value is byte.
+        if (terminology_1.isASCIIByte(bite) || bite === 0x80)
+            return bite;
+        // 5. If byte is in the range 0xA1 to 0xDF, inclusive, return a
+        // code point whose value is 0xFF61 − 0xA1 + byte.
+        if (utilities_1.inRange(bite, 0xA1, 0xDF))
+            return 0xFF61 - 0xA1 + bite;
+        // 6. If byte is in the range 0x81 to 0x9F, inclusive, or 0xE0
+        // to 0xFC, inclusive, set Shift_JIS lead to byte and return
+        // continue.
+        if (utilities_1.inRange(bite, 0x81, 0x9F) || utilities_1.inRange(bite, 0xE0, 0xFC)) {
+            this.Shift_JIS_lead = bite;
+            return null;
+        }
+        // 7. Return error.
+        return encodings_1.decoderError(this.fatal);
+    };
+    return ShiftJISDecoder;
+}());
+exports.ShiftJISDecoder = ShiftJISDecoder;
+//# sourceMappingURL=ShiftJISDecoder.js.map

SerpentRace_Backend/node_modules/@zxing/text-encoding/cjs/coders/shift-jis/ShiftJISDecoder.js.map

@@ -0,0 +1 @@
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SerpentRace_Backend/node_modules/@zxing/text-encoding/cjs/coders/shift-jis/ShiftJISEncoder.d.ts

@@ -0,0 +1,18 @@
+import { Stream } from "../../common/Stream";
+/**
+ * @constructor
+ * @implements {Encoder}
+ * @param {{fatal: boolean}} options
+ */
+export declare class ShiftJISEncoder {
+    readonly fatal: boolean;
+    constructor(options: {
+        fatal: boolean;
+    });
+    /**
+     * @param {Stream} stream Input stream.
+     * @param {number} code_point Next code point read from the stream.
+     * @return {(number|!Array.<number>)} Byte(s) to emit.
+     */
+    handler(stream: Stream, code_point: number): (number | Array<number>);
+}

SerpentRace_Backend/node_modules/@zxing/text-encoding/cjs/coders/shift-jis/ShiftJISEncoder.js

@@ -0,0 +1,65 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+var encodings_1 = require("../../encoding/encodings");
+var finished_1 = require("../../encoding/finished");
+var indexes_1 = require("../../encoding/indexes");
+var terminology_1 = require("../../encoding/terminology");
+var utilities_1 = require("../../encoding/utilities");
+/**
+ * @constructor
+ * @implements {Encoder}
+ * @param {{fatal: boolean}} options
+ */
+var ShiftJISEncoder = /** @class */ (function () {
+    function ShiftJISEncoder(options) {
+        this.fatal = options.fatal;
+    }
+    /**
+     * @param {Stream} stream Input stream.
+     * @param {number} code_point Next code point read from the stream.
+     * @return {(number|!Array.<number>)} Byte(s) to emit.
+     */
+    ShiftJISEncoder.prototype.handler = function (stream, code_point) {
+        // 1. If code point is end-of-stream, return finished.
+        if (code_point === terminology_1.end_of_stream)
+            return finished_1.finished;
+        // 2. If code point is an ASCII code point or U+0080, return a
+        // byte whose value is code point.
+        if (terminology_1.isASCIICodePoint(code_point) || code_point === 0x0080)
+            return code_point;
+        // 3. If code point is U+00A5, return byte 0x5C.
+        if (code_point === 0x00A5)
+            return 0x5C;
+        // 4. If code point is U+203E, return byte 0x7E.
+        if (code_point === 0x203E)
+            return 0x7E;
+        // 5. If code point is in the range U+FF61 to U+FF9F, inclusive,
+        // return a byte whose value is code point − 0xFF61 + 0xA1.
+        if (utilities_1.inRange(code_point, 0xFF61, 0xFF9F))
+            return code_point - 0xFF61 + 0xA1;
+        // 6. If code point is U+2212, set it to U+FF0D.
+        if (code_point === 0x2212)
+            code_point = 0xFF0D;
+        // 7. Let pointer be the index Shift_JIS pointer for code point.
+        var pointer = indexes_1.indexShiftJISPointerFor(code_point);
+        // 8. If pointer is null, return error with code point.
+        if (pointer === null)
+            return encodings_1.encoderError(code_point);
+        // 9. Let lead be Math.floor(pointer / 188).
+        var lead = Math.floor(pointer / 188);
+        // 10. Let lead offset be 0x81, if lead is less than 0x1F, and
+        // 0xC1 otherwise.
+        var lead_offset = (lead < 0x1F) ? 0x81 : 0xC1;
+        // 11. Let trail be pointer % 188.
+        var trail = pointer % 188;
+        // 12. Let offset be 0x40, if trail is less than 0x3F, and 0x41
+        // otherwise.
+        var offset = (trail < 0x3F) ? 0x40 : 0x41;
+        // 13. Return two bytes whose values are lead + lead offset and
+        // trail + offset.
+        return [lead + lead_offset, trail + offset];
+    };
+    return ShiftJISEncoder;
+}());
+exports.ShiftJISEncoder = ShiftJISEncoder;
+//# sourceMappingURL=ShiftJISEncoder.js.map

SerpentRace_Backend/node_modules/@zxing/text-encoding/cjs/coders/shift-jis/ShiftJISEncoder.js.map

@@ -0,0 +1 @@
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SerpentRace_Backend/node_modules/@zxing/text-encoding/cjs/coders/shift-jis/index.d.ts

@@ -0,0 +1,2 @@
+export * from './ShiftJISDecoder';
+export * from './ShiftJISEncoder';

SerpentRace_Backend/node_modules/@zxing/text-encoding/cjs/coders/shift-jis/index.js

@@ -0,0 +1,8 @@
+"use strict";
+function __export(m) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];
+}
+Object.defineProperty(exports, "__esModule", { value: true });
+__export(require("./ShiftJISDecoder"));
+__export(require("./ShiftJISEncoder"));
+//# sourceMappingURL=index.js.map

SerpentRace_Backend/node_modules/@zxing/text-encoding/cjs/coders/shift-jis/index.js.map

@@ -0,0 +1 @@
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