[#94] Backend

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

SerpentRace_Backend/node_modules/@zxing/text-encoding/es2015/coders/euc-jp/EUCJPDecoder.d.ts

@@ -0,0 +1,22 @@
+import { Stream } from "../../common";
+/**
+ * @constructor
+ * @implements {Decoder}
+ * @param {{fatal: boolean}} options
+ */
+export declare class EUCJPDecoder {
+    readonly fatal: boolean;
+    eucjp_jis0212_flag: boolean;
+    eucjp_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/es2015/coders/euc-jp/EUCJPDecoder.js

@@ -0,0 +1,92 @@
+import { decoderError } from "../../encoding/encodings";
+import { finished } from "../../encoding/finished";
+import { index, indexCodePointFor } from "../../encoding/indexes";
+import { end_of_stream, isASCIIByte } from "../../encoding/terminology";
+import { inRange } from "../../encoding/utilities";
+/**
+ * @constructor
+ * @implements {Decoder}
+ * @param {{fatal: boolean}} options
+ */
+export class EUCJPDecoder {
+    constructor(options) {
+        this.fatal = options.fatal;
+        // euc-jp's decoder has an associated euc-jp jis0212 flag
+        // (initially unset) and euc-jp lead (initially 0x00).
+        /** @type {boolean} */ this.eucjp_jis0212_flag = false,
+            /** @type {number} */ this.eucjp_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.
+     */
+    handler(stream, bite) {
+        // 1. If byte is end-of-stream and euc-jp lead is not 0x00, set
+        // euc-jp lead to 0x00, and return error.
+        if (bite === end_of_stream && this.eucjp_lead !== 0x00) {
+            this.eucjp_lead = 0x00;
+            return decoderError(this.fatal);
+        }
+        // 2. If byte is end-of-stream and euc-jp lead is 0x00, return
+        // finished.
+        if (bite === end_of_stream && this.eucjp_lead === 0x00)
+            return finished;
+        // 3. If euc-jp lead is 0x8E and byte is in the range 0xA1 to
+        // 0xDF, inclusive, set euc-jp lead to 0x00 and return a code
+        // point whose value is 0xFF61 − 0xA1 + byte.
+        if (this.eucjp_lead === 0x8E && inRange(bite, 0xA1, 0xDF)) {
+            this.eucjp_lead = 0x00;
+            return 0xFF61 - 0xA1 + bite;
+        }
+        // 4. If euc-jp lead is 0x8F and byte is in the range 0xA1 to
+        // 0xFE, inclusive, set the euc-jp jis0212 flag, set euc-jp lead
+        // to byte, and return continue.
+        if (this.eucjp_lead === 0x8F && inRange(bite, 0xA1, 0xFE)) {
+            this.eucjp_jis0212_flag = true;
+            this.eucjp_lead = bite;
+            return null;
+        }
+        // 5. If euc-jp lead is not 0x00, let lead be euc-jp lead, set
+        // euc-jp lead to 0x00, and run these substeps:
+        if (this.eucjp_lead !== 0x00) {
+            const lead = this.eucjp_lead;
+            this.eucjp_lead = 0x00;
+            // 1. Let code point be null.
+            let code_point = null;
+            // 2. If lead and byte are both in the range 0xA1 to 0xFE,
+            // inclusive, set code point to the index code point for (lead
+            // − 0xA1) × 94 + byte − 0xA1 in index jis0208 if the euc-jp
+            // jis0212 flag is unset and in index jis0212 otherwise.
+            if (inRange(lead, 0xA1, 0xFE) && inRange(bite, 0xA1, 0xFE)) {
+                code_point = indexCodePointFor((lead - 0xA1) * 94 + (bite - 0xA1), index(!this.eucjp_jis0212_flag ? 'jis0208' : 'jis0212'));
+            }
+            // 3. Unset the euc-jp jis0212 flag.
+            this.eucjp_jis0212_flag = false;
+            // 4. If byte is not in the range 0xA1 to 0xFE, inclusive,
+            // prepend byte to stream.
+            if (!inRange(bite, 0xA1, 0xFE))
+                stream.prepend(bite);
+            // 5. If code point is null, return error.
+            if (code_point === null)
+                return decoderError(this.fatal);
+            // 6. Return a code point whose value is code point.
+            return code_point;
+        }
+        // 6. If byte is an ASCII byte, return a code point whose value
+        // is byte.
+        if (isASCIIByte(bite))
+            return bite;
+        // 7. If byte is 0x8E, 0x8F, or in the range 0xA1 to 0xFE,
+        // inclusive, set euc-jp lead to byte and return continue.
+        if (bite === 0x8E || bite === 0x8F || inRange(bite, 0xA1, 0xFE)) {
+            this.eucjp_lead = bite;
+            return null;
+        }
+        // 8. Return error.
+        return decoderError(this.fatal);
+    }
+}
+//# sourceMappingURL=EUCJPDecoder.js.map

SerpentRace_Backend/node_modules/@zxing/text-encoding/es2015/coders/euc-jp/EUCJPDecoder.js.map

@@ -0,0 +1 @@
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SerpentRace_Backend/node_modules/@zxing/text-encoding/es2015/coders/euc-jp/EUCJPEncoder.d.ts

@@ -0,0 +1,18 @@
+import { Stream } from "../../common";
+/**
+ * @constructor
+ * @implements {Encoder}
+ * @param {{fatal: boolean}} options
+ */
+export declare class EUCJPEncoder {
+    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/es2015/coders/euc-jp/EUCJPEncoder.js

@@ -0,0 +1,56 @@
+import { encoderError } from "../../encoding/encodings";
+import { finished } from "../../encoding/finished";
+import { index, indexPointerFor } from "../../encoding/indexes";
+import { end_of_stream, isASCIICodePoint } from "../../encoding/terminology";
+import { inRange } from "../../encoding/utilities";
+/**
+ * @constructor
+ * @implements {Encoder}
+ * @param {{fatal: boolean}} options
+ */
+export class EUCJPEncoder {
+    constructor(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.
+     */
+    handler(stream, code_point) {
+        // 1. If code point is end-of-stream, return finished.
+        if (code_point === end_of_stream)
+            return finished;
+        // 2. If code point is an ASCII code point, return a byte whose
+        // value is code point.
+        if (isASCIICodePoint(code_point))
+            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 two bytes whose values are 0x8E and code point −
+        // 0xFF61 + 0xA1.
+        if (inRange(code_point, 0xFF61, 0xFF9F))
+            return [0x8E, 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 pointer for code point in index
+        // jis0208.
+        const pointer = indexPointerFor(code_point, index('jis0208'));
+        // 8. If pointer is null, return error with code point.
+        if (pointer === null)
+            return encoderError(code_point);
+        // 9. Let lead be Math.floor(pointer / 94) + 0xA1.
+        const lead = Math.floor(pointer / 94) + 0xA1;
+        // 10. Let trail be pointer % 94 + 0xA1.
+        const trail = pointer % 94 + 0xA1;
+        // 11. Return two bytes whose values are lead and trail.
+        return [lead, trail];
+    }
+}
+//# sourceMappingURL=EUCJPEncoder.js.map

SerpentRace_Backend/node_modules/@zxing/text-encoding/es2015/coders/euc-jp/EUCJPEncoder.js.map

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SerpentRace_Backend/node_modules/@zxing/text-encoding/es2015/coders/euc-jp/index.d.ts

@@ -0,0 +1,2 @@
+export * from './EUCJPDecoder';
+export * from './EUCJPEncoder';

SerpentRace_Backend/node_modules/@zxing/text-encoding/es2015/coders/euc-jp/index.js

@@ -0,0 +1,3 @@
+export * from './EUCJPDecoder';
+export * from './EUCJPEncoder';
+//# sourceMappingURL=index.js.map

SerpentRace_Backend/node_modules/@zxing/text-encoding/es2015/coders/euc-jp/index.js.map

@@ -0,0 +1 @@
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