[#94] Backend

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

SerpentRace_Backend/node_modules/@zxing/text-encoding/esm/common/Decoder.d.ts

@@ -0,0 +1,12 @@
+import { Stream } from "./Stream";
+/** @interface */
+export interface Decoder {
+    /**
+     * @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, or |finished|.
+     */
+    handler(stream: Stream, bite: number): number | number[];
+}

SerpentRace_Backend/node_modules/@zxing/text-encoding/esm/common/Decoder.js

@@ -0,0 +1 @@
+//# sourceMappingURL=Decoder.js.map

SerpentRace_Backend/node_modules/@zxing/text-encoding/esm/common/Decoder.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"Decoder.js","sourceRoot":"","sources":["../../../src/common/Decoder.ts"],"names":[],"mappings":""}

SerpentRace_Backend/node_modules/@zxing/text-encoding/esm/common/Encoder.d.ts

@@ -0,0 +1,10 @@
+import { Stream } from "./Stream";
+/** @interface */
+export interface Encoder {
+    /**
+     * @param {Stream} stream The stream of code points being encoded.
+     * @param {number} code_point Next code point read from the stream.
+     * @return {(number|!Array.<number>)} Byte(s) to emit, or |finished|.
+     */
+    handler(stream: Stream, code_point: number): number | number[];
+}

SerpentRace_Backend/node_modules/@zxing/text-encoding/esm/common/Encoder.js

@@ -0,0 +1 @@
+//# sourceMappingURL=Encoder.js.map

SerpentRace_Backend/node_modules/@zxing/text-encoding/esm/common/Encoder.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"Encoder.js","sourceRoot":"","sources":["../../../src/common/Encoder.ts"],"names":[],"mappings":""}

SerpentRace_Backend/node_modules/@zxing/text-encoding/esm/common/Stream.d.ts

@@ -0,0 +1,44 @@
+/**
+ * A stream represents an ordered sequence of tokens.
+ */
+export declare class Stream {
+    tokens: number[];
+    /**
+     *
+     * @constructor
+     * @param {!(Array.<number>|Uint8Array)} tokens Array of tokens that provide
+     * the stream.
+     */
+    constructor(tokens: number[] | Uint8Array);
+    /**
+     * @return {boolean} True if end-of-stream has been hit.
+     */
+    endOfStream(): boolean;
+    /**
+     * When a token is read from a stream, the first token in the
+     * stream must be returned and subsequently removed, and
+     * end-of-stream must be returned otherwise.
+     *
+     * @return {number} Get the next token from the stream, or
+     * end_of_stream.
+     */
+    read(): number;
+    /**
+     * When one or more tokens are prepended to a stream, those tokens
+     * must be inserted, in given order, before the first token in the
+     * stream.
+     *
+     * @param {(number|!Array.<number>)} token The token(s) to prepend to the
+     * stream.
+     */
+    prepend(token: (number | Array<number>)): void;
+    /**
+     * When one or more tokens are pushed to a stream, those tokens
+     * must be inserted, in given order, after the last token in the
+     * stream.
+     *
+     * @param {(number|!Array.<number>)} token The tokens(s) to push to the
+     * stream.
+     */
+    push(token: (number | Array<number>)): void;
+}

SerpentRace_Backend/node_modules/@zxing/text-encoding/esm/common/Stream.js

@@ -0,0 +1,76 @@
+import { end_of_stream } from "../encoding/terminology";
+/**
+ * A stream represents an ordered sequence of tokens.
+ */
+var Stream = /** @class */ (function () {
+    /**
+     *
+     * @constructor
+     * @param {!(Array.<number>|Uint8Array)} tokens Array of tokens that provide
+     * the stream.
+     */
+    function Stream(tokens) {
+        /** @type {!Array.<number>} */
+        this.tokens = Array.from(tokens);
+        // Reversed as push/pop is more efficient than shift/unshift.
+        this.tokens.reverse();
+    }
+    /**
+     * @return {boolean} True if end-of-stream has been hit.
+     */
+    Stream.prototype.endOfStream = function () {
+        return !this.tokens.length;
+    };
+    /**
+     * When a token is read from a stream, the first token in the
+     * stream must be returned and subsequently removed, and
+     * end-of-stream must be returned otherwise.
+     *
+     * @return {number} Get the next token from the stream, or
+     * end_of_stream.
+     */
+    Stream.prototype.read = function () {
+        if (!this.tokens.length)
+            return end_of_stream;
+        return this.tokens.pop();
+    };
+    /**
+     * When one or more tokens are prepended to a stream, those tokens
+     * must be inserted, in given order, before the first token in the
+     * stream.
+     *
+     * @param {(number|!Array.<number>)} token The token(s) to prepend to the
+     * stream.
+     */
+    Stream.prototype.prepend = function (token) {
+        if (Array.isArray(token)) {
+            var tokens = (token);
+            while (tokens.length)
+                this.tokens.push(tokens.pop());
+        }
+        else {
+            this.tokens.push(token);
+        }
+    };
+    /**
+     * When one or more tokens are pushed to a stream, those tokens
+     * must be inserted, in given order, after the last token in the
+     * stream.
+     *
+     * @param {(number|!Array.<number>)} token The tokens(s) to push to the
+     * stream.
+     */
+    Stream.prototype.push = function (token) {
+        if (Array.isArray(token)) {
+            var tokens = (token);
+            while (tokens.length)
+                this.tokens.unshift(tokens.shift());
+        }
+        else {
+            this.tokens.unshift(token);
+        }
+    };
+    return Stream;
+}());
+export { Stream };
+//# sourceMappingURL=Stream.js.map

SerpentRace_Backend/node_modules/@zxing/text-encoding/esm/common/Stream.js.map

@@ -0,0 +1 @@
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SerpentRace_Backend/node_modules/@zxing/text-encoding/esm/common/TextDecoder.d.ts

@@ -0,0 +1,38 @@
+declare type TextDecoderOptions = {
+    fatal?: boolean;
+    ignoreBOM?: boolean;
+};
+declare type DecodeOptions = {
+    stream?: boolean;
+};
+/**
+ * @constructor
+ * @param {string=} label The label of the encoding;
+ *     defaults to 'utf-8'.
+ * @param {Object=} options
+ */
+export declare class TextDecoder {
+    private _encoding;
+    private _decoder;
+    private _ignoreBOM;
+    private _BOMseen;
+    private _error_mode;
+    private _do_not_flush;
+    constructor(label?: string, options?: TextDecoderOptions);
+    get encoding(): string;
+    get fatal(): boolean;
+    get ignoreBOM(): boolean;
+    /**
+     * @param {BufferSource=} input The buffer of bytes to decode.
+     * @param {Object=} options
+     * @return {string} The decoded string.
+     */
+    decode(input?: ArrayBuffer | ArrayLike<number> | Uint8Array, options?: DecodeOptions): string;
+    /**
+     * @param {!Array.<number>} stream
+     * @return {string}
+     * @this {TextDecoder}
+     */
+    private serializeStream;
+}
+export {};

SerpentRace_Backend/node_modules/@zxing/text-encoding/esm/common/TextDecoder.js

@@ -0,0 +1,233 @@
+import { DEFAULT_ENCODING } from "../encoding/defaultEncoding";
+import { decoders } from "../encoding/encoding-factory";
+import { getEncoding } from "../encoding/encodings";
+import { finished } from "../encoding/finished";
+import { end_of_stream } from "../encoding/terminology";
+import { codePointsToString, includes, ToDictionary } from "../encoding/utilities";
+import { Stream } from "./Stream";
+/**
+ * @constructor
+ * @param {string=} label The label of the encoding;
+ *     defaults to 'utf-8'.
+ * @param {Object=} options
+ */
+var TextDecoder = /** @class */ (function () {
+    function TextDecoder(label, options) {
+        label = label !== undefined ? String(label) : DEFAULT_ENCODING;
+        var optionsMap = ToDictionary(options);
+        // A TextDecoder object has an associated encoding, decoder,
+        // stream, ignore BOM flag (initially unset), BOM seen flag
+        // (initially unset), error mode (initially replacement), and do
+        // not flush flag (initially unset).
+        /** @private */
+        this._encoding = null;
+        /** @private @type {?Decoder} */
+        this._decoder = null;
+        /** @private @type {boolean} */
+        this._ignoreBOM = false;
+        /** @private @type {boolean} */
+        this._BOMseen = false;
+        /** @private @type {string} */
+        this._error_mode = 'replacement';
+        /** @private @type {boolean} */
+        this._do_not_flush = false;
+        // 1. Let encoding be the result of getting an encoding from
+        // label.
+        var encoding = getEncoding(label);
+        // 2. If encoding is failure or replacement, throw a RangeError.
+        if (encoding === null || encoding.name === 'replacement')
+            throw RangeError('Unknown encoding: ' + label);
+        if (!decoders[encoding.name]) {
+            throw Error('Decoder not present.' +
+                ' Did you forget to include encoding-indexes.js first?');
+        }
+        // 3. Let dec be a new TextDecoder object.
+        // const dec = this;
+        // no need to do this as this is a proper class 
+        // now and TSC will handle transpilation to older platforms
+        // 4. Set dec's encoding to encoding.
+        this._encoding = encoding;
+        // 5. If options's fatal member is true, set dec's error mode to
+        // fatal.
+        if (Boolean(optionsMap['fatal']))
+            this._error_mode = 'fatal';
+        // 6. If options's ignoreBOM member is true, set dec's ignore BOM
+        // flag.
+        if (Boolean(optionsMap['ignoreBOM']))
+            this._ignoreBOM = true;
+        // For pre-ES5 runtimes:
+        // if (!Object.defineProperty) {
+        //   this.encoding = dec._encoding.name.toLowerCase();
+        //   this.fatal = dec._error_mode === 'fatal';
+        //   this.ignoreBOM = dec._ignoreBOM;
+        // }
+        // 7. Return dec.
+        // return dec;
+    }
+    Object.defineProperty(TextDecoder.prototype, "encoding", {
+        // if (Object.defineProperty) {
+        // The encoding attribute's getter must return encoding's name.
+        //   Object.defineProperty(TextDecoder.prototype, 'encoding', {
+        //     /** @this {TextDecoder} */
+        //     get: function () { return this._encoding.name.toLowerCase(); }
+        //   });
+        get: function () {
+            return this._encoding.name.toLowerCase();
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(TextDecoder.prototype, "fatal", {
+        // The fatal attribute's getter must return true if error mode
+        // is fatal, and false otherwise.
+        //   Object.defineProperty(TextDecoder.prototype, 'fatal', {
+        //     /** @this {TextDecoder} */
+        //     get: function () { return this._error_mode === 'fatal'; }
+        //   });
+        get: function () {
+            return this._error_mode === 'fatal';
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(TextDecoder.prototype, "ignoreBOM", {
+        // The ignoreBOM attribute's getter must return true if ignore
+        // BOM flag is set, and false otherwise.
+        //   Object.defineProperty(TextDecoder.prototype, 'ignoreBOM', {
+        //     /** @this {TextDecoder} */
+        //     get: function () { return this._ignoreBOM; }
+        //   });
+        get: function () {
+            return this._ignoreBOM;
+        },
+        enumerable: true,
+        configurable: true
+    });
+    // }
+    /**
+     * @param {BufferSource=} input The buffer of bytes to decode.
+     * @param {Object=} options
+     * @return {string} The decoded string.
+     */
+    TextDecoder.prototype.decode = function (input, options) {
+        var bytes = getBytesFromInput(input);
+        var optionsMap = ToDictionary(options);
+        // 1. If the do not flush flag is unset, set decoder to a new
+        // encoding's decoder, set stream to a new stream, and unset the
+        // BOM seen flag.
+        if (!this._do_not_flush) {
+            this._decoder = decoders[this._encoding.name]({
+                fatal: this._error_mode === 'fatal'
+            });
+            this._BOMseen = false;
+        }
+        // 2. If options's stream is true, set the do not flush flag, and
+        // unset the do not flush flag otherwise.
+        this._do_not_flush = Boolean(optionsMap['stream']);
+        // 3. If input is given, push a copy of input to stream.
+        // TODO: Align with spec algorithm - maintain stream on instance.
+        var input_stream = new Stream(bytes);
+        // 4. Let output be a new stream.
+        var output = [];
+        /** @type {?(number|!Array.<number>)} */
+        var result;
+        // 5. While true:
+        while (true) {
+            // 1. Let token be the result of reading from stream.
+            var token = input_stream.read();
+            // 2. If token is end-of-stream and the do not flush flag is
+            // set, return output, serialized.
+            // TODO: Align with spec algorithm.
+            if (token === end_of_stream)
+                break;
+            // 3. Otherwise, run these subsubsteps:
+            // 1. Let result be the result of processing token for decoder,
+            // stream, output, and error mode.
+            result = this._decoder.handler(input_stream, token);
+            // 2. If result is finished, return output, serialized.
+            if (result === finished)
+                break;
+            if (result !== null) {
+                if (Array.isArray(result))
+                    output.push.apply(output, /**@type {!Array.<number>}*/ (result));
+                else
+                    output.push(result);
+            }
+            // 3. Otherwise, if result is error, throw a TypeError.
+            // (Thrown in handler)
+            // 4. Otherwise, do nothing.
+        }
+        // TODO: Align with spec algorithm.
+        if (!this._do_not_flush) {
+            do {
+                result = this._decoder.handler(input_stream, input_stream.read());
+                if (result === finished)
+                    break;
+                if (!result)
+                    continue;
+                if (Array.isArray(result))
+                    output.push.apply(output, /**@type {!Array.<number>}*/ (result));
+                else
+                    output.push(result);
+            } while (!input_stream.endOfStream());
+            this._decoder = null;
+        }
+        return this.serializeStream(output);
+    };
+    // A TextDecoder object also has an associated serialize stream
+    // algorithm...
+    /**
+     * @param {!Array.<number>} stream
+     * @return {string}
+     * @this {TextDecoder}
+     */
+    TextDecoder.prototype.serializeStream = function (stream) {
+        // 1. Let token be the result of reading from stream.
+        // (Done in-place on array, rather than as a stream)
+        // 2. If encoding is UTF-8, UTF-16BE, or UTF-16LE, and ignore
+        // BOM flag and BOM seen flag are unset, run these subsubsteps:
+        if (includes(['UTF-8', 'UTF-16LE', 'UTF-16BE'], this._encoding.name) &&
+            !this._ignoreBOM && !this._BOMseen) {
+            if (stream.length > 0 && stream[0] === 0xFEFF) {
+                // 1. If token is U+FEFF, set BOM seen flag.
+                this._BOMseen = true;
+                stream.shift();
+            }
+            else if (stream.length > 0) {
+                // 2. Otherwise, if token is not end-of-stream, set BOM seen
+                // flag and append token to stream.
+                this._BOMseen = true;
+            }
+            else {
+                // 3. Otherwise, if token is not end-of-stream, append token
+                // to output.
+                // (no-op)
+            }
+        }
+        // 4. Otherwise, return output.
+        return codePointsToString(stream);
+    };
+    return TextDecoder;
+}());
+export { TextDecoder };
+function isBufferInstance(input) {
+    try {
+        return input instanceof ArrayBuffer;
+    }
+    catch (e) {
+        console.error(e);
+        return false;
+    }
+}
+function getBytesFromInput(input) {
+    if (typeof input !== 'object')
+        return new Uint8Array(0);
+    if (isBufferInstance(input)) {
+        return new Uint8Array(input);
+    }
+    if ('buffer' in input && isBufferInstance(input.buffer)) {
+        return new Uint8Array(input.buffer, input.byteOffset, input.byteLength);
+    }
+    return new Uint8Array(0);
+}
+//# sourceMappingURL=TextDecoder.js.map

SerpentRace_Backend/node_modules/@zxing/text-encoding/esm/common/TextEncoder.d.ts

@@ -0,0 +1,27 @@
+declare type TextEncoderOptions = {
+    NONSTANDARD_allowLegacyEncoding?: boolean;
+    fatal?: boolean;
+};
+declare type EncodeOptions = {
+    stream?: boolean;
+};
+/**
+ * @constructor
+ * @param {string=} label The label of the encoding. NONSTANDARD.
+ * @param {Object=} options NONSTANDARD.
+ */
+export declare class TextEncoder {
+    private _encoding;
+    private _encoder;
+    private _do_not_flush;
+    private _fatal;
+    constructor(label?: string, options?: TextEncoderOptions);
+    get encoding(): string;
+    /**
+     * @param {string=} opt_string The string to encode.
+     * @param {Object=} options
+     * @return {!Uint8Array} Encoded bytes, as a Uint8Array.
+     */
+    encode(opt_string: string, options?: EncodeOptions): Uint8Array;
+}
+export {};

SerpentRace_Backend/node_modules/@zxing/text-encoding/esm/common/TextEncoder.js

@@ -0,0 +1,135 @@
+import { DEFAULT_ENCODING } from "../encoding/defaultEncoding";
+import { encoders } from "../encoding/encoding-factory";
+import { getEncoding } from "../encoding/encodings";
+import { finished } from "../encoding/finished";
+import { end_of_stream } from "../encoding/terminology";
+import { stringToCodePoints, ToDictionary } from "../encoding/utilities";
+import { getGlobalScope } from "../helper/getGlobalScope";
+import { Stream } from "./Stream";
+/**
+ * @constructor
+ * @param {string=} label The label of the encoding. NONSTANDARD.
+ * @param {Object=} options NONSTANDARD.
+ */
+var TextEncoder = /** @class */ (function () {
+    function TextEncoder(label, options) {
+        var optionsMap = ToDictionary(options);
+        // A TextEncoder object has an associated encoding and encoder.
+        /** @private */
+        this._encoding = null;
+        /** @private @type {?Encoder} */
+        this._encoder = null;
+        // Non-standard
+        /** @private @type {boolean} */
+        this._do_not_flush = false;
+        /** @private @type {string} */
+        this._fatal = Boolean(optionsMap['fatal']) ? 'fatal' : 'replacement';
+        // 1. Let enc be a new TextEncoder object.
+        // const enc = this;
+        // no need to do this as this is a proper class 
+        // now and TSC will handle transpilation to older platforms
+        // 2. Set enc's encoding to UTF-8's encoder.
+        if (Boolean(optionsMap['NONSTANDARD_allowLegacyEncoding'])) {
+            // NONSTANDARD behavior.
+            label = !!label ? String(label) : DEFAULT_ENCODING;
+            var encoding = getEncoding(label);
+            if (encoding === null || encoding.name === 'replacement')
+                throw RangeError('Unknown encoding: ' + label);
+            if (!encoders[encoding.name]) {
+                throw Error('Encoder not present.' +
+                    ' Did you forget to include encoding-indexes.js first?');
+            }
+            this._encoding = encoding;
+            // EXPERIMENTAL_CODE
+            // } else if (["iso-8859-1", "ISO-8859-1", "latin-1", "latin1", "LATIN-1", "LATIN1"].indexOf(label) !== -1) {
+            //   this._encoding = getEncoding('iso-8859-1');
+        }
+        else {
+            // Standard behavior.
+            this._encoding = getEncoding('utf-8');
+            var glo = getGlobalScope() || {};
+            if (label !== undefined && 'console' in glo) {
+                console.warn('TextEncoder constructor called with encoding label, '
+                    + 'which is ignored.');
+            }
+        }
+        // For pre-ES5 runtimes:
+        // if (!Object.defineProperty)
+        // this.encoding = enc._encoding.name.toLowerCase();
+        // 3. Return enc.
+        // return enc;
+    }
+    Object.defineProperty(TextEncoder.prototype, "encoding", {
+        // if(Object.defineProperty) {
+        //  // The encoding attribute's getter must return encoding's name.
+        //   Object.defineProperty(TextEncoder.prototype, 'encoding', {
+        //     /** @this {TextEncoder} */
+        //     get: function () { return this._encoding.name.toLowerCase(); }
+        //   });
+        // }
+        get: function () {
+            return this._encoding.name.toLowerCase();
+        },
+        enumerable: true,
+        configurable: true
+    });
+    /**
+     * @param {string=} opt_string The string to encode.
+     * @param {Object=} options
+     * @return {!Uint8Array} Encoded bytes, as a Uint8Array.
+     */
+    TextEncoder.prototype.encode = function (opt_string, options) {
+        opt_string = opt_string === undefined ? '' : String(opt_string);
+        var optionsMap = ToDictionary(options);
+        // NOTE: This option is nonstandard. None of the encodings
+        // permitted for encoding (i.e. UTF-8, UTF-16) are stateful when
+        // the input is a USVString so streaming is not necessary.
+        if (!this._do_not_flush)
+            this._encoder = encoders[this._encoding.name]({
+                fatal: this._fatal === 'fatal'
+            });
+        this._do_not_flush = Boolean(optionsMap['stream']);
+        // 1. Convert input to a stream.
+        var input = new Stream(stringToCodePoints(opt_string));
+        // 2. Let output be a new stream
+        var output = [];
+        /** @type {?(number|!Array.<number>)} */
+        var result;
+        // 3. While true, run these substeps:
+        while (true) {
+            // 1. Let token be the result of reading from input.
+            var token = input.read();
+            if (token === end_of_stream)
+                break;
+            // 2. Let result be the result of processing token for encoder,
+            // input, output.
+            result = this._encoder.handler(input, token);
+            if (result === finished)
+                break;
+            if (Array.isArray(result))
+                output.push.apply(output, /**@type {!Array.<number>}*/ (result));
+            else
+                output.push(result);
+        }
+        // TODO: Align with spec algorithm.
+        if (!this._do_not_flush) {
+            while (true) {
+                result = this._encoder.handler(input, input.read());
+                if (result === finished)
+                    break;
+                if (Array.isArray(result))
+                    output.push.apply(output, /**@type {!Array.<number>}*/ (result));
+                else
+                    output.push(result);
+            }
+            this._encoder = null;
+        }
+        // 3. If result is finished, convert output into a byte sequence,
+        // and then return a Uint8Array object wrapping an ArrayBuffer
+        // containing output.
+        return new Uint8Array(output);
+    };
+    return TextEncoder;
+}());
+export { TextEncoder };
+//# sourceMappingURL=TextEncoder.js.map

SerpentRace_Backend/node_modules/@zxing/text-encoding/esm/common/TextEncoder.js.map

@@ -0,0 +1 @@
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SerpentRace_Backend/node_modules/@zxing/text-encoding/esm/common/index.d.ts

@@ -0,0 +1,5 @@
+export * from './Decoder';
+export * from './Encoder';
+export * from './Stream';
+export * from './TextEncoder';
+export * from './TextDecoder';

SerpentRace_Backend/node_modules/@zxing/text-encoding/esm/common/index.js

@@ -0,0 +1,4 @@
+export * from './Stream';
+export * from './TextEncoder';
+export * from './TextDecoder';
+//# sourceMappingURL=index.js.map

SerpentRace_Backend/node_modules/@zxing/text-encoding/esm/common/index.js.map

@@ -0,0 +1 @@
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