Updated 40 files, added 37 files, deleted 1103 files and renamed 3905 files (automated)

1 files changed, 489 insertions, 0 deletions

diff --git a/includes/external/school/node_modules/webidl-conversions/lib/index.js b/includes/external/school/node_modules/webidl-conversions/lib/index.js
new file mode 100644
index 0000000..71d394a
--- /dev/null
+++ b/includes/external/school/node_modules/webidl-conversions/lib/index.js
@@ -0,0 +1,489 @@
+"use strict";
+
+function makeException(ErrorType, message, opts = {}) {
+    if (opts.globals) {
+        ErrorType = opts.globals[ErrorType.name];
+    }
+    return new ErrorType(`${opts.context ? opts.context : "Value"} ${message}.`);
+}
+
+function toNumber(value, opts = {}) {
+    if (!opts.globals) {
+        return +value;
+    }
+    if (typeof value === "bigint") {
+        throw opts.globals.TypeError("Cannot convert a BigInt value to a number");
+    }
+    return opts.globals.Number(value);
+}
+
+function type(V) {
+    if (V === null) {
+        return "Null";
+    }
+    switch (typeof V) {
+        case "undefined":
+            return "Undefined";
+        case "boolean":
+            return "Boolean";
+        case "number":
+            return "Number";
+        case "string":
+            return "String";
+        case "symbol":
+            return "Symbol";
+        case "bigint":
+            return "BigInt";
+        case "object":
+            // Falls through
+        case "function":
+            // Falls through
+        default:
+            // Per ES spec, typeof returns an implemention-defined value that is not any of the existing ones for
+            // uncallable non-standard exotic objects. Yet Type() which the Web IDL spec depends on returns Object for
+            // such cases. So treat the default case as an object.
+            return "Object";
+    }
+}
+
+// Round x to the nearest integer, choosing the even integer if it lies halfway between two.
+function evenRound(x) {
+    // There are four cases for numbers with fractional part being .5:
+    //
+    // case |     x     | floor(x) | round(x) | expected | x <> 0 | x % 1 | x & 1 |   example
+    //   1  |  2n + 0.5 |  2n      |  2n + 1  |  2n      |   >    |  0.5  |   0   |  0.5 ->  0
+    //   2  |  2n + 1.5 |  2n + 1  |  2n + 2  |  2n + 2  |   >    |  0.5  |   1   |  1.5 ->  2
+    //   3  | -2n - 0.5 | -2n - 1  | -2n      | -2n      |   <    | -0.5  |   0   | -0.5 ->  0
+    //   4  | -2n - 1.5 | -2n - 2  | -2n - 1  | -2n - 2  |   <    | -0.5  |   1   | -1.5 -> -2
+    // (where n is a non-negative integer)
+    //
+    // Branch here for cases 1 and 4
+    if ((x > 0 && (x % 1) === +0.5 && (x & 1) === 0) ||
+        (x < 0 && (x % 1) === -0.5 && (x & 1) === 1)) {
+        return censorNegativeZero(Math.floor(x));
+    }
+
+    return censorNegativeZero(Math.round(x));
+}
+
+function integerPart(n) {
+    return censorNegativeZero(Math.trunc(n));
+}
+
+function sign(x) {
+    return x < 0 ? -1 : 1;
+}
+
+function modulo(x, y) {
+    // https://tc39.github.io/ecma262/#eqn-modulo
+    // Note that http://stackoverflow.com/a/4467559/3191 does NOT work for large modulos
+    const signMightNotMatch = x % y;
+    if (sign(y) !== sign(signMightNotMatch)) {
+        return signMightNotMatch + y;
+    }
+    return signMightNotMatch;
+}
+
+function censorNegativeZero(x) {
+    return x === 0 ? 0 : x;
+}
+
+function createIntegerConversion(bitLength, typeOpts) {
+    const isSigned = !typeOpts.unsigned;
+
+    let lowerBound;
+    let upperBound;
+    if (bitLength === 64) {
+        upperBound = Number.MAX_SAFE_INTEGER;
+        lowerBound = !isSigned ? 0 : Number.MIN_SAFE_INTEGER;
+    } else if (!isSigned) {
+        lowerBound = 0;
+        upperBound = Math.pow(2, bitLength) - 1;
+    } else {
+        lowerBound = -Math.pow(2, bitLength - 1);
+        upperBound = Math.pow(2, bitLength - 1) - 1;
+    }
+
+    const twoToTheBitLength = Math.pow(2, bitLength);
+    const twoToOneLessThanTheBitLength = Math.pow(2, bitLength - 1);
+
+    return (V, opts = {}) => {
+        let x = toNumber(V, opts);
+        x = censorNegativeZero(x);
+
+        if (opts.enforceRange) {
+            if (!Number.isFinite(x)) {
+                throw makeException(TypeError, "is not a finite number", opts);
+            }
+
+            x = integerPart(x);
+
+            if (x < lowerBound || x > upperBound) {
+                throw makeException(TypeError,
+                    `is outside the accepted range of ${lowerBound} to ${upperBound}, inclusive`, opts);
+            }
+
+            return x;
+        }
+
+        if (!Number.isNaN(x) && opts.clamp) {
+            x = Math.min(Math.max(x, lowerBound), upperBound);
+            x = evenRound(x);
+            return x;
+        }
+
+        if (!Number.isFinite(x) || x === 0) {
+            return 0;
+        }
+        x = integerPart(x);
+
+        // Math.pow(2, 64) is not accurately representable in JavaScript, so try to avoid these per-spec operations if
+        // possible. Hopefully it's an optimization for the non-64-bitLength cases too.
+        if (x >= lowerBound && x <= upperBound) {
+            return x;
+        }
+
+        // These will not work great for bitLength of 64, but oh well. See the README for more details.
+        x = modulo(x, twoToTheBitLength);
+        if (isSigned && x >= twoToOneLessThanTheBitLength) {
+            return x - twoToTheBitLength;
+        }
+        return x;
+    };
+}
+
+function createLongLongConversion(bitLength, { unsigned }) {
+    const upperBound = Number.MAX_SAFE_INTEGER;
+    const lowerBound = unsigned ? 0 : Number.MIN_SAFE_INTEGER;
+    const asBigIntN = unsigned ? BigInt.asUintN : BigInt.asIntN;
+
+    return (V, opts = {}) => {
+        if (opts === undefined) {
+            opts = {};
+        }
+
+        let x = toNumber(V, opts);
+        x = censorNegativeZero(x);
+
+        if (opts.enforceRange) {
+            if (!Number.isFinite(x)) {
+                throw makeException(TypeError, "is not a finite number", opts);
+            }
+
+            x = integerPart(x);
+
+            if (x < lowerBound || x > upperBound) {
+                throw makeException(TypeError,
+                    `is outside the accepted range of ${lowerBound} to ${upperBound}, inclusive`, opts);
+            }
+
+            return x;
+        }
+
+        if (!Number.isNaN(x) && opts.clamp) {
+            x = Math.min(Math.max(x, lowerBound), upperBound);
+            x = evenRound(x);
+            return x;
+        }
+
+        if (!Number.isFinite(x) || x === 0) {
+            return 0;
+        }
+
+        let xBigInt = BigInt(integerPart(x));
+        xBigInt = asBigIntN(bitLength, xBigInt);
+        return Number(xBigInt);
+    };
+}
+
+exports.any = V => {
+    return V;
+};
+
+exports.void = function () {
+    return undefined;
+};
+
+exports.boolean = function (val) {
+    return !!val;
+};
+
+exports.byte = createIntegerConversion(8, { unsigned: false });
+exports.octet = createIntegerConversion(8, { unsigned: true });
+
+exports.short = createIntegerConversion(16, { unsigned: false });
+exports["unsigned short"] = createIntegerConversion(16, { unsigned: true });
+
+exports.long = createIntegerConversion(32, { unsigned: false });
+exports["unsigned long"] = createIntegerConversion(32, { unsigned: true });
+
+exports["long long"] = createLongLongConversion(64, { unsigned: false });
+exports["unsigned long long"] = createLongLongConversion(64, { unsigned: true });
+
+exports.double = (V, opts) => {
+    const x = toNumber(V, opts);
+
+    if (!Number.isFinite(x)) {
+        throw makeException(TypeError, "is not a finite floating-point value", opts);
+    }
+
+    return x;
+};
+
+exports["unrestricted double"] = (V, opts) => {
+    const x = toNumber(V, opts);
+
+    return x;
+};
+
+exports.float = (V, opts) => {
+    const x = toNumber(V, opts);
+
+    if (!Number.isFinite(x)) {
+        throw makeException(TypeError, "is not a finite floating-point value", opts);
+    }
+
+    if (Object.is(x, -0)) {
+        return x;
+    }
+
+    const y = Math.fround(x);
+
+    if (!Number.isFinite(y)) {
+        throw makeException(TypeError, "is outside the range of a single-precision floating-point value", opts);
+    }
+
+    return y;
+};
+
+exports["unrestricted float"] = (V, opts) => {
+    const x = toNumber(V, opts);
+
+    if (isNaN(x)) {
+        return x;
+    }
+
+    if (Object.is(x, -0)) {
+        return x;
+    }
+
+    return Math.fround(x);
+};
+
+exports.DOMString = function (V, opts = {}) {
+    if (opts.treatNullAsEmptyString && V === null) {
+        return "";
+    }
+
+    if (typeof V === "symbol") {
+        throw makeException(TypeError, "is a symbol, which cannot be converted to a string", opts);
+    }
+
+    const StringCtor = opts.globals ? opts.globals.String : String;
+    return StringCtor(V);
+};
+
+exports.ByteString = (V, opts) => {
+    const x = exports.DOMString(V, opts);
+    let c;
+    for (let i = 0; (c = x.codePointAt(i)) !== undefined; ++i) {
+        if (c > 255) {
+            throw makeException(TypeError, "is not a valid ByteString", opts);
+        }
+    }
+
+    return x;
+};
+
+exports.USVString = (V, opts) => {
+    const S = exports.DOMString(V, opts);
+    const n = S.length;
+    const U = [];
+    for (let i = 0; i < n; ++i) {
+        const c = S.charCodeAt(i);
+        if (c < 0xD800 || c > 0xDFFF) {
+            U.push(String.fromCodePoint(c));
+        } else if (0xDC00 <= c && c <= 0xDFFF) {
+            U.push(String.fromCodePoint(0xFFFD));
+        } else if (i === n - 1) {
+            U.push(String.fromCodePoint(0xFFFD));
+        } else {
+            const d = S.charCodeAt(i + 1);
+            if (0xDC00 <= d && d <= 0xDFFF) {
+                const a = c & 0x3FF;
+                const b = d & 0x3FF;
+                U.push(String.fromCodePoint((2 << 15) + ((2 << 9) * a) + b));
+                ++i;
+            } else {
+                U.push(String.fromCodePoint(0xFFFD));
+            }
+        }
+    }
+
+    return U.join("");
+};
+
+exports.object = (V, opts) => {
+    if (type(V) !== "Object") {
+        throw makeException(TypeError, "is not an object", opts);
+    }
+
+    return V;
+};
+
+// Not exported, but used in Function and VoidFunction.
+
+// Neither Function nor VoidFunction is defined with [TreatNonObjectAsNull], so
+// handling for that is omitted.
+function convertCallbackFunction(V, opts) {
+    if (typeof V !== "function") {
+        throw makeException(TypeError, "is not a function", opts);
+    }
+    return V;
+}
+
+const abByteLengthGetter =
+    Object.getOwnPropertyDescriptor(ArrayBuffer.prototype, "byteLength").get;
+const sabByteLengthGetter =
+    Object.getOwnPropertyDescriptor(SharedArrayBuffer.prototype, "byteLength").get;
+
+function isNonSharedArrayBuffer(V) {
+    try {
+        // This will throw on SharedArrayBuffers, but not detached ArrayBuffers.
+        // (The spec says it should throw, but the spec conflicts with implementations: https://github.com/tc39/ecma262/issues/678)
+        abByteLengthGetter.call(V);
+
+        return true;
+    } catch {
+        return false;
+    }
+}
+
+function isSharedArrayBuffer(V) {
+    try {
+        sabByteLengthGetter.call(V);
+        return true;
+    } catch {
+        return false;
+    }
+}
+
+function isArrayBufferDetached(V) {
+    try {
+        // eslint-disable-next-line no-new
+        new Uint8Array(V);
+        return false;
+    } catch {
+        return true;
+    }
+}
+
+exports.ArrayBuffer = (V, opts = {}) => {
+    if (!isNonSharedArrayBuffer(V)) {
+        if (opts.allowShared && !isSharedArrayBuffer(V)) {
+            throw makeException(TypeError, "is not an ArrayBuffer or SharedArrayBuffer", opts);
+        }
+        throw makeException(TypeError, "is not an ArrayBuffer", opts);
+    }
+    if (isArrayBufferDetached(V)) {
+        throw makeException(TypeError, "is a detached ArrayBuffer", opts);
+    }
+
+    return V;
+};
+
+const dvByteLengthGetter =
+    Object.getOwnPropertyDescriptor(DataView.prototype, "byteLength").get;
+exports.DataView = (V, opts = {}) => {
+    try {
+        dvByteLengthGetter.call(V);
+    } catch (e) {
+        throw makeException(TypeError, "is not a DataView", opts);
+    }
+
+    if (!opts.allowShared && isSharedArrayBuffer(V.buffer)) {
+        throw makeException(TypeError, "is backed by a SharedArrayBuffer, which is not allowed", opts);
+    }
+    if (isArrayBufferDetached(V.buffer)) {
+        throw makeException(TypeError, "is backed by a detached ArrayBuffer", opts);
+    }
+
+    return V;
+};
+
+// Returns the unforgeable `TypedArray` constructor name or `undefined`,
+// if the `this` value isn't a valid `TypedArray` object.
+//
+// https://tc39.es/ecma262/#sec-get-%typedarray%.prototype-@@tostringtag
+const typedArrayNameGetter = Object.getOwnPropertyDescriptor(
+    Object.getPrototypeOf(Uint8Array).prototype,
+    Symbol.toStringTag
+).get;
+[
+    Int8Array, Int16Array, Int32Array, Uint8Array,
+    Uint16Array, Uint32Array, Uint8ClampedArray, Float32Array, Float64Array
+].forEach(func => {
+    const name = func.name;
+    const article = /^[AEIOU]/.test(name) ? "an" : "a";
+    exports[name] = (V, opts = {}) => {
+        if (!ArrayBuffer.isView(V) || typedArrayNameGetter.call(V) !== name) {
+            throw makeException(TypeError, `is not ${article} ${name} object`, opts);
+        }
+        if (!opts.allowShared && isSharedArrayBuffer(V.buffer)) {
+            throw makeException(TypeError, "is a view on a SharedArrayBuffer, which is not allowed", opts);
+        }
+        if (isArrayBufferDetached(V.buffer)) {
+            throw makeException(TypeError, "is a view on a detached ArrayBuffer", opts);
+        }
+
+        return V;
+    };
+});
+
+// Common definitions
+
+exports.ArrayBufferView = (V, opts = {}) => {
+    if (!ArrayBuffer.isView(V)) {
+        throw makeException(TypeError, "is not a view on an ArrayBuffer or SharedArrayBuffer", opts);
+    }
+
+    if (!opts.allowShared && isSharedArrayBuffer(V.buffer)) {
+        throw makeException(TypeError, "is a view on a SharedArrayBuffer, which is not allowed", opts);
+    }
+
+    if (isArrayBufferDetached(V.buffer)) {
+        throw makeException(TypeError, "is a view on a detached ArrayBuffer", opts);
+    }
+    return V;
+};
+
+exports.BufferSource = (V, opts = {}) => {
+    if (ArrayBuffer.isView(V)) {
+        if (!opts.allowShared && isSharedArrayBuffer(V.buffer)) {
+            throw makeException(TypeError, "is a view on a SharedArrayBuffer, which is not allowed", opts);
+        }
+
+        if (isArrayBufferDetached(V.buffer)) {
+            throw makeException(TypeError, "is a view on a detached ArrayBuffer", opts);
+        }
+        return V;
+    }
+
+    if (!opts.allowShared && !isNonSharedArrayBuffer(V)) {
+        throw makeException(TypeError, "is not an ArrayBuffer or a view on one", opts);
+    }
+    if (opts.allowShared && !isSharedArrayBuffer(V) && !isNonSharedArrayBuffer(V)) {
+        throw makeException(TypeError, "is not an ArrayBuffer, SharedArrayBufer, or a view on one", opts);
+    }
+    if (isArrayBufferDetached(V)) {
+        throw makeException(TypeError, "is a detached ArrayBuffer", opts);
+    }
+
+    return V;
+};
+
+exports.DOMTimeStamp = exports["unsigned long long"];
+
+exports.Function = convertCallbackFunction;
+
+exports.VoidFunction = convertCallbackFunction;