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lucacasonato/esbuild-wasm.js Secret

Last active May 8, 2021 00:58
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esbuild-wasm.js
var global$1 = typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {};
var lookup = [];
var revLookup = [];
var Arr = typeof Uint8Array !== "undefined" ? Uint8Array : Array;
var inited = false;
function init() {
inited = true;
var code = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
for (var i = 0, len = code.length; i < len; ++i) {
lookup[i] = code[i];
revLookup[code.charCodeAt(i)] = i;
}
revLookup["-".charCodeAt(0)] = 62;
revLookup["_".charCodeAt(0)] = 63;
}
function toByteArray(b64) {
if (!inited) {
init();
}
var i, j, l, tmp, placeHolders, arr;
var len = b64.length;
if (len % 4 > 0) {
throw new Error("Invalid string. Length must be a multiple of 4");
}
placeHolders = b64[len - 2] === "=" ? 2 : b64[len - 1] === "=" ? 1 : 0;
arr = new Arr(len * 3 / 4 - placeHolders);
l = placeHolders > 0 ? len - 4 : len;
var L = 0;
for (i = 0, j = 0; i < l; i += 4, j += 3) {
tmp = revLookup[b64.charCodeAt(i)] << 18 | revLookup[b64.charCodeAt(i + 1)] << 12 | revLookup[b64.charCodeAt(i + 2)] << 6 | revLookup[b64.charCodeAt(i + 3)];
arr[L++] = tmp >> 16 & 255;
arr[L++] = tmp >> 8 & 255;
arr[L++] = tmp & 255;
}
if (placeHolders === 2) {
tmp = revLookup[b64.charCodeAt(i)] << 2 | revLookup[b64.charCodeAt(i + 1)] >> 4;
arr[L++] = tmp & 255;
} else if (placeHolders === 1) {
tmp = revLookup[b64.charCodeAt(i)] << 10 | revLookup[b64.charCodeAt(i + 1)] << 4 | revLookup[b64.charCodeAt(i + 2)] >> 2;
arr[L++] = tmp >> 8 & 255;
arr[L++] = tmp & 255;
}
return arr;
}
function tripletToBase64(num) {
return lookup[num >> 18 & 63] + lookup[num >> 12 & 63] + lookup[num >> 6 & 63] + lookup[num & 63];
}
function encodeChunk(uint8, start, end) {
var tmp;
var output = [];
for (var i = start; i < end; i += 3) {
tmp = (uint8[i] << 16) + (uint8[i + 1] << 8) + uint8[i + 2];
output.push(tripletToBase64(tmp));
}
return output.join("");
}
function fromByteArray(uint8) {
if (!inited) {
init();
}
var tmp;
var len = uint8.length;
var extraBytes = len % 3;
var output = "";
var parts = [];
var maxChunkLength = 16383;
for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) {
parts.push(encodeChunk(uint8, i, i + maxChunkLength > len2 ? len2 : i + maxChunkLength));
}
if (extraBytes === 1) {
tmp = uint8[len - 1];
output += lookup[tmp >> 2];
output += lookup[tmp << 4 & 63];
output += "==";
} else if (extraBytes === 2) {
tmp = (uint8[len - 2] << 8) + uint8[len - 1];
output += lookup[tmp >> 10];
output += lookup[tmp >> 4 & 63];
output += lookup[tmp << 2 & 63];
output += "=";
}
parts.push(output);
return parts.join("");
}
function read(buffer, offset, isLE, mLen, nBytes) {
var e, m;
var eLen = nBytes * 8 - mLen - 1;
var eMax = (1 << eLen) - 1;
var eBias = eMax >> 1;
var nBits = -7;
var i = isLE ? nBytes - 1 : 0;
var d = isLE ? -1 : 1;
var s = buffer[offset + i];
i += d;
e = s & (1 << -nBits) - 1;
s >>= -nBits;
nBits += eLen;
for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {
}
m = e & (1 << -nBits) - 1;
e >>= -nBits;
nBits += mLen;
for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {
}
if (e === 0) {
e = 1 - eBias;
} else if (e === eMax) {
return m ? NaN : (s ? -1 : 1) * Infinity;
} else {
m = m + Math.pow(2, mLen);
e = e - eBias;
}
return (s ? -1 : 1) * m * Math.pow(2, e - mLen);
}
function write(buffer, value, offset, isLE, mLen, nBytes) {
var e, m, c;
var eLen = nBytes * 8 - mLen - 1;
var eMax = (1 << eLen) - 1;
var eBias = eMax >> 1;
var rt = mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0;
var i = isLE ? 0 : nBytes - 1;
var d = isLE ? 1 : -1;
var s = value < 0 || value === 0 && 1 / value < 0 ? 1 : 0;
value = Math.abs(value);
if (isNaN(value) || value === Infinity) {
m = isNaN(value) ? 1 : 0;
e = eMax;
} else {
e = Math.floor(Math.log(value) / Math.LN2);
if (value * (c = Math.pow(2, -e)) < 1) {
e--;
c *= 2;
}
if (e + eBias >= 1) {
value += rt / c;
} else {
value += rt * Math.pow(2, 1 - eBias);
}
if (value * c >= 2) {
e++;
c /= 2;
}
if (e + eBias >= eMax) {
m = 0;
e = eMax;
} else if (e + eBias >= 1) {
m = (value * c - 1) * Math.pow(2, mLen);
e = e + eBias;
} else {
m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen);
e = 0;
}
}
for (; mLen >= 8; buffer[offset + i] = m & 255, i += d, m /= 256, mLen -= 8) {
}
e = e << mLen | m;
eLen += mLen;
for (; eLen > 0; buffer[offset + i] = e & 255, i += d, e /= 256, eLen -= 8) {
}
buffer[offset + i - d] |= s * 128;
}
var toString = {}.toString;
var isArray = Array.isArray || function(arr) {
return toString.call(arr) == "[object Array]";
};
/*!
* The buffer module from node.js, for the browser.
*
* @author Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
* @license MIT
*/
var INSPECT_MAX_BYTES = 50;
Buffer.TYPED_ARRAY_SUPPORT = global$1.TYPED_ARRAY_SUPPORT !== void 0 ? global$1.TYPED_ARRAY_SUPPORT : true;
function kMaxLength() {
return Buffer.TYPED_ARRAY_SUPPORT ? 2147483647 : 1073741823;
}
function createBuffer(that, length) {
if (kMaxLength() < length) {
throw new RangeError("Invalid typed array length");
}
if (Buffer.TYPED_ARRAY_SUPPORT) {
that = new Uint8Array(length);
that.__proto__ = Buffer.prototype;
} else {
if (that === null) {
that = new Buffer(length);
}
that.length = length;
}
return that;
}
function Buffer(arg, encodingOrOffset, length) {
if (!Buffer.TYPED_ARRAY_SUPPORT && !(this instanceof Buffer)) {
return new Buffer(arg, encodingOrOffset, length);
}
if (typeof arg === "number") {
if (typeof encodingOrOffset === "string") {
throw new Error("If encoding is specified then the first argument must be a string");
}
return allocUnsafe(this, arg);
}
return from(this, arg, encodingOrOffset, length);
}
Buffer.poolSize = 8192;
Buffer._augment = function(arr) {
arr.__proto__ = Buffer.prototype;
return arr;
};
function from(that, value, encodingOrOffset, length) {
if (typeof value === "number") {
throw new TypeError('"value" argument must not be a number');
}
if (typeof ArrayBuffer !== "undefined" && value instanceof ArrayBuffer) {
return fromArrayBuffer(that, value, encodingOrOffset, length);
}
if (typeof value === "string") {
return fromString(that, value, encodingOrOffset);
}
return fromObject(that, value);
}
Buffer.from = function(value, encodingOrOffset, length) {
return from(null, value, encodingOrOffset, length);
};
if (Buffer.TYPED_ARRAY_SUPPORT) {
Buffer.prototype.__proto__ = Uint8Array.prototype;
Buffer.__proto__ = Uint8Array;
}
function assertSize(size) {
if (typeof size !== "number") {
throw new TypeError('"size" argument must be a number');
} else if (size < 0) {
throw new RangeError('"size" argument must not be negative');
}
}
function alloc(that, size, fill2, encoding) {
assertSize(size);
if (size <= 0) {
return createBuffer(that, size);
}
if (fill2 !== void 0) {
return typeof encoding === "string" ? createBuffer(that, size).fill(fill2, encoding) : createBuffer(that, size).fill(fill2);
}
return createBuffer(that, size);
}
Buffer.alloc = function(size, fill2, encoding) {
return alloc(null, size, fill2, encoding);
};
function allocUnsafe(that, size) {
assertSize(size);
that = createBuffer(that, size < 0 ? 0 : checked(size) | 0);
if (!Buffer.TYPED_ARRAY_SUPPORT) {
for (var i = 0; i < size; ++i) {
that[i] = 0;
}
}
return that;
}
Buffer.allocUnsafe = function(size) {
return allocUnsafe(null, size);
};
Buffer.allocUnsafeSlow = function(size) {
return allocUnsafe(null, size);
};
function fromString(that, string, encoding) {
if (typeof encoding !== "string" || encoding === "") {
encoding = "utf8";
}
if (!Buffer.isEncoding(encoding)) {
throw new TypeError('"encoding" must be a valid string encoding');
}
var length = byteLength(string, encoding) | 0;
that = createBuffer(that, length);
var actual = that.write(string, encoding);
if (actual !== length) {
that = that.slice(0, actual);
}
return that;
}
function fromArrayLike(that, array) {
var length = array.length < 0 ? 0 : checked(array.length) | 0;
that = createBuffer(that, length);
for (var i = 0; i < length; i += 1) {
that[i] = array[i] & 255;
}
return that;
}
function fromArrayBuffer(that, array, byteOffset, length) {
array.byteLength;
if (byteOffset < 0 || array.byteLength < byteOffset) {
throw new RangeError("'offset' is out of bounds");
}
if (array.byteLength < byteOffset + (length || 0)) {
throw new RangeError("'length' is out of bounds");
}
if (byteOffset === void 0 && length === void 0) {
array = new Uint8Array(array);
} else if (length === void 0) {
array = new Uint8Array(array, byteOffset);
} else {
array = new Uint8Array(array, byteOffset, length);
}
if (Buffer.TYPED_ARRAY_SUPPORT) {
that = array;
that.__proto__ = Buffer.prototype;
} else {
that = fromArrayLike(that, array);
}
return that;
}
function fromObject(that, obj) {
if (internalIsBuffer(obj)) {
var len = checked(obj.length) | 0;
that = createBuffer(that, len);
if (that.length === 0) {
return that;
}
obj.copy(that, 0, 0, len);
return that;
}
if (obj) {
if (typeof ArrayBuffer !== "undefined" && obj.buffer instanceof ArrayBuffer || "length" in obj) {
if (typeof obj.length !== "number" || isnan(obj.length)) {
return createBuffer(that, 0);
}
return fromArrayLike(that, obj);
}
if (obj.type === "Buffer" && isArray(obj.data)) {
return fromArrayLike(that, obj.data);
}
}
throw new TypeError("First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.");
}
function checked(length) {
if (length >= kMaxLength()) {
throw new RangeError("Attempt to allocate Buffer larger than maximum size: 0x" + kMaxLength().toString(16) + " bytes");
}
return length | 0;
}
Buffer.isBuffer = isBuffer;
function internalIsBuffer(b) {
return !!(b != null && b._isBuffer);
}
Buffer.compare = function compare(a, b) {
if (!internalIsBuffer(a) || !internalIsBuffer(b)) {
throw new TypeError("Arguments must be Buffers");
}
if (a === b)
return 0;
var x = a.length;
var y = b.length;
for (var i = 0, len = Math.min(x, y); i < len; ++i) {
if (a[i] !== b[i]) {
x = a[i];
y = b[i];
break;
}
}
if (x < y)
return -1;
if (y < x)
return 1;
return 0;
};
Buffer.isEncoding = function isEncoding(encoding) {
switch (String(encoding).toLowerCase()) {
case "hex":
case "utf8":
case "utf-8":
case "ascii":
case "latin1":
case "binary":
case "base64":
case "ucs2":
case "ucs-2":
case "utf16le":
case "utf-16le":
return true;
default:
return false;
}
};
Buffer.concat = function concat(list, length) {
if (!isArray(list)) {
throw new TypeError('"list" argument must be an Array of Buffers');
}
if (list.length === 0) {
return Buffer.alloc(0);
}
var i;
if (length === void 0) {
length = 0;
for (i = 0; i < list.length; ++i) {
length += list[i].length;
}
}
var buffer = Buffer.allocUnsafe(length);
var pos = 0;
for (i = 0; i < list.length; ++i) {
var buf = list[i];
if (!internalIsBuffer(buf)) {
throw new TypeError('"list" argument must be an Array of Buffers');
}
buf.copy(buffer, pos);
pos += buf.length;
}
return buffer;
};
function byteLength(string, encoding) {
if (internalIsBuffer(string)) {
return string.length;
}
if (typeof ArrayBuffer !== "undefined" && typeof ArrayBuffer.isView === "function" && (ArrayBuffer.isView(string) || string instanceof ArrayBuffer)) {
return string.byteLength;
}
if (typeof string !== "string") {
string = "" + string;
}
var len = string.length;
if (len === 0)
return 0;
var loweredCase = false;
for (; ; ) {
switch (encoding) {
case "ascii":
case "latin1":
case "binary":
return len;
case "utf8":
case "utf-8":
case void 0:
return utf8ToBytes(string).length;
case "ucs2":
case "ucs-2":
case "utf16le":
case "utf-16le":
return len * 2;
case "hex":
return len >>> 1;
case "base64":
return base64ToBytes(string).length;
default:
if (loweredCase)
return utf8ToBytes(string).length;
encoding = ("" + encoding).toLowerCase();
loweredCase = true;
}
}
}
Buffer.byteLength = byteLength;
function slowToString(encoding, start, end) {
var loweredCase = false;
if (start === void 0 || start < 0) {
start = 0;
}
if (start > this.length) {
return "";
}
if (end === void 0 || end > this.length) {
end = this.length;
}
if (end <= 0) {
return "";
}
end >>>= 0;
start >>>= 0;
if (end <= start) {
return "";
}
if (!encoding)
encoding = "utf8";
while (true) {
switch (encoding) {
case "hex":
return hexSlice(this, start, end);
case "utf8":
case "utf-8":
return utf8Slice(this, start, end);
case "ascii":
return asciiSlice(this, start, end);
case "latin1":
case "binary":
return latin1Slice(this, start, end);
case "base64":
return base64Slice(this, start, end);
case "ucs2":
case "ucs-2":
case "utf16le":
case "utf-16le":
return utf16leSlice(this, start, end);
default:
if (loweredCase)
throw new TypeError("Unknown encoding: " + encoding);
encoding = (encoding + "").toLowerCase();
loweredCase = true;
}
}
}
Buffer.prototype._isBuffer = true;
function swap(b, n, m) {
var i = b[n];
b[n] = b[m];
b[m] = i;
}
Buffer.prototype.swap16 = function swap16() {
var len = this.length;
if (len % 2 !== 0) {
throw new RangeError("Buffer size must be a multiple of 16-bits");
}
for (var i = 0; i < len; i += 2) {
swap(this, i, i + 1);
}
return this;
};
Buffer.prototype.swap32 = function swap32() {
var len = this.length;
if (len % 4 !== 0) {
throw new RangeError("Buffer size must be a multiple of 32-bits");
}
for (var i = 0; i < len; i += 4) {
swap(this, i, i + 3);
swap(this, i + 1, i + 2);
}
return this;
};
Buffer.prototype.swap64 = function swap64() {
var len = this.length;
if (len % 8 !== 0) {
throw new RangeError("Buffer size must be a multiple of 64-bits");
}
for (var i = 0; i < len; i += 8) {
swap(this, i, i + 7);
swap(this, i + 1, i + 6);
swap(this, i + 2, i + 5);
swap(this, i + 3, i + 4);
}
return this;
};
Buffer.prototype.toString = function toString2() {
var length = this.length | 0;
if (length === 0)
return "";
if (arguments.length === 0)
return utf8Slice(this, 0, length);
return slowToString.apply(this, arguments);
};
Buffer.prototype.equals = function equals(b) {
if (!internalIsBuffer(b))
throw new TypeError("Argument must be a Buffer");
if (this === b)
return true;
return Buffer.compare(this, b) === 0;
};
Buffer.prototype.inspect = function inspect() {
var str = "";
var max = INSPECT_MAX_BYTES;
if (this.length > 0) {
str = this.toString("hex", 0, max).match(/.{2}/g).join(" ");
if (this.length > max)
str += " ... ";
}
return "<Buffer " + str + ">";
};
Buffer.prototype.compare = function compare2(target, start, end, thisStart, thisEnd) {
if (!internalIsBuffer(target)) {
throw new TypeError("Argument must be a Buffer");
}
if (start === void 0) {
start = 0;
}
if (end === void 0) {
end = target ? target.length : 0;
}
if (thisStart === void 0) {
thisStart = 0;
}
if (thisEnd === void 0) {
thisEnd = this.length;
}
if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) {
throw new RangeError("out of range index");
}
if (thisStart >= thisEnd && start >= end) {
return 0;
}
if (thisStart >= thisEnd) {
return -1;
}
if (start >= end) {
return 1;
}
start >>>= 0;
end >>>= 0;
thisStart >>>= 0;
thisEnd >>>= 0;
if (this === target)
return 0;
var x = thisEnd - thisStart;
var y = end - start;
var len = Math.min(x, y);
var thisCopy = this.slice(thisStart, thisEnd);
var targetCopy = target.slice(start, end);
for (var i = 0; i < len; ++i) {
if (thisCopy[i] !== targetCopy[i]) {
x = thisCopy[i];
y = targetCopy[i];
break;
}
}
if (x < y)
return -1;
if (y < x)
return 1;
return 0;
};
function bidirectionalIndexOf(buffer, val, byteOffset, encoding, dir) {
if (buffer.length === 0)
return -1;
if (typeof byteOffset === "string") {
encoding = byteOffset;
byteOffset = 0;
} else if (byteOffset > 2147483647) {
byteOffset = 2147483647;
} else if (byteOffset < -2147483648) {
byteOffset = -2147483648;
}
byteOffset = +byteOffset;
if (isNaN(byteOffset)) {
byteOffset = dir ? 0 : buffer.length - 1;
}
if (byteOffset < 0)
byteOffset = buffer.length + byteOffset;
if (byteOffset >= buffer.length) {
if (dir)
return -1;
else
byteOffset = buffer.length - 1;
} else if (byteOffset < 0) {
if (dir)
byteOffset = 0;
else
return -1;
}
if (typeof val === "string") {
val = Buffer.from(val, encoding);
}
if (internalIsBuffer(val)) {
if (val.length === 0) {
return -1;
}
return arrayIndexOf(buffer, val, byteOffset, encoding, dir);
} else if (typeof val === "number") {
val = val & 255;
if (Buffer.TYPED_ARRAY_SUPPORT && typeof Uint8Array.prototype.indexOf === "function") {
if (dir) {
return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset);
} else {
return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset);
}
}
return arrayIndexOf(buffer, [val], byteOffset, encoding, dir);
}
throw new TypeError("val must be string, number or Buffer");
}
function arrayIndexOf(arr, val, byteOffset, encoding, dir) {
var indexSize = 1;
var arrLength = arr.length;
var valLength = val.length;
if (encoding !== void 0) {
encoding = String(encoding).toLowerCase();
if (encoding === "ucs2" || encoding === "ucs-2" || encoding === "utf16le" || encoding === "utf-16le") {
if (arr.length < 2 || val.length < 2) {
return -1;
}
indexSize = 2;
arrLength /= 2;
valLength /= 2;
byteOffset /= 2;
}
}
function read2(buf, i2) {
if (indexSize === 1) {
return buf[i2];
} else {
return buf.readUInt16BE(i2 * indexSize);
}
}
var i;
if (dir) {
var foundIndex = -1;
for (i = byteOffset; i < arrLength; i++) {
if (read2(arr, i) === read2(val, foundIndex === -1 ? 0 : i - foundIndex)) {
if (foundIndex === -1)
foundIndex = i;
if (i - foundIndex + 1 === valLength)
return foundIndex * indexSize;
} else {
if (foundIndex !== -1)
i -= i - foundIndex;
foundIndex = -1;
}
}
} else {
if (byteOffset + valLength > arrLength)
byteOffset = arrLength - valLength;
for (i = byteOffset; i >= 0; i--) {
var found = true;
for (var j = 0; j < valLength; j++) {
if (read2(arr, i + j) !== read2(val, j)) {
found = false;
break;
}
}
if (found)
return i;
}
}
return -1;
}
Buffer.prototype.includes = function includes(val, byteOffset, encoding) {
return this.indexOf(val, byteOffset, encoding) !== -1;
};
Buffer.prototype.indexOf = function indexOf(val, byteOffset, encoding) {
return bidirectionalIndexOf(this, val, byteOffset, encoding, true);
};
Buffer.prototype.lastIndexOf = function lastIndexOf(val, byteOffset, encoding) {
return bidirectionalIndexOf(this, val, byteOffset, encoding, false);
};
function hexWrite(buf, string, offset, length) {
offset = Number(offset) || 0;
var remaining = buf.length - offset;
if (!length) {
length = remaining;
} else {
length = Number(length);
if (length > remaining) {
length = remaining;
}
}
var strLen = string.length;
if (strLen % 2 !== 0)
throw new TypeError("Invalid hex string");
if (length > strLen / 2) {
length = strLen / 2;
}
for (var i = 0; i < length; ++i) {
var parsed = parseInt(string.substr(i * 2, 2), 16);
if (isNaN(parsed))
return i;
buf[offset + i] = parsed;
}
return i;
}
function utf8Write(buf, string, offset, length) {
return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length);
}
function asciiWrite(buf, string, offset, length) {
return blitBuffer(asciiToBytes(string), buf, offset, length);
}
function latin1Write(buf, string, offset, length) {
return asciiWrite(buf, string, offset, length);
}
function base64Write(buf, string, offset, length) {
return blitBuffer(base64ToBytes(string), buf, offset, length);
}
function ucs2Write(buf, string, offset, length) {
return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length);
}
Buffer.prototype.write = function write2(string, offset, length, encoding) {
if (offset === void 0) {
encoding = "utf8";
length = this.length;
offset = 0;
} else if (length === void 0 && typeof offset === "string") {
encoding = offset;
length = this.length;
offset = 0;
} else if (isFinite(offset)) {
offset = offset | 0;
if (isFinite(length)) {
length = length | 0;
if (encoding === void 0)
encoding = "utf8";
} else {
encoding = length;
length = void 0;
}
} else {
throw new Error("Buffer.write(string, encoding, offset[, length]) is no longer supported");
}
var remaining = this.length - offset;
if (length === void 0 || length > remaining)
length = remaining;
if (string.length > 0 && (length < 0 || offset < 0) || offset > this.length) {
throw new RangeError("Attempt to write outside buffer bounds");
}
if (!encoding)
encoding = "utf8";
var loweredCase = false;
for (; ; ) {
switch (encoding) {
case "hex":
return hexWrite(this, string, offset, length);
case "utf8":
case "utf-8":
return utf8Write(this, string, offset, length);
case "ascii":
return asciiWrite(this, string, offset, length);
case "latin1":
case "binary":
return latin1Write(this, string, offset, length);
case "base64":
return base64Write(this, string, offset, length);
case "ucs2":
case "ucs-2":
case "utf16le":
case "utf-16le":
return ucs2Write(this, string, offset, length);
default:
if (loweredCase)
throw new TypeError("Unknown encoding: " + encoding);
encoding = ("" + encoding).toLowerCase();
loweredCase = true;
}
}
};
Buffer.prototype.toJSON = function toJSON() {
return {
type: "Buffer",
data: Array.prototype.slice.call(this._arr || this, 0)
};
};
function base64Slice(buf, start, end) {
if (start === 0 && end === buf.length) {
return fromByteArray(buf);
} else {
return fromByteArray(buf.slice(start, end));
}
}
function utf8Slice(buf, start, end) {
end = Math.min(buf.length, end);
var res = [];
var i = start;
while (i < end) {
var firstByte = buf[i];
var codePoint = null;
var bytesPerSequence = firstByte > 239 ? 4 : firstByte > 223 ? 3 : firstByte > 191 ? 2 : 1;
if (i + bytesPerSequence <= end) {
var secondByte, thirdByte, fourthByte, tempCodePoint;
switch (bytesPerSequence) {
case 1:
if (firstByte < 128) {
codePoint = firstByte;
}
break;
case 2:
secondByte = buf[i + 1];
if ((secondByte & 192) === 128) {
tempCodePoint = (firstByte & 31) << 6 | secondByte & 63;
if (tempCodePoint > 127) {
codePoint = tempCodePoint;
}
}
break;
case 3:
secondByte = buf[i + 1];
thirdByte = buf[i + 2];
if ((secondByte & 192) === 128 && (thirdByte & 192) === 128) {
tempCodePoint = (firstByte & 15) << 12 | (secondByte & 63) << 6 | thirdByte & 63;
if (tempCodePoint > 2047 && (tempCodePoint < 55296 || tempCodePoint > 57343)) {
codePoint = tempCodePoint;
}
}
break;
case 4:
secondByte = buf[i + 1];
thirdByte = buf[i + 2];
fourthByte = buf[i + 3];
if ((secondByte & 192) === 128 && (thirdByte & 192) === 128 && (fourthByte & 192) === 128) {
tempCodePoint = (firstByte & 15) << 18 | (secondByte & 63) << 12 | (thirdByte & 63) << 6 | fourthByte & 63;
if (tempCodePoint > 65535 && tempCodePoint < 1114112) {
codePoint = tempCodePoint;
}
}
}
}
if (codePoint === null) {
codePoint = 65533;
bytesPerSequence = 1;
} else if (codePoint > 65535) {
codePoint -= 65536;
res.push(codePoint >>> 10 & 1023 | 55296);
codePoint = 56320 | codePoint & 1023;
}
res.push(codePoint);
i += bytesPerSequence;
}
return decodeCodePointsArray(res);
}
var MAX_ARGUMENTS_LENGTH = 4096;
function decodeCodePointsArray(codePoints) {
var len = codePoints.length;
if (len <= MAX_ARGUMENTS_LENGTH) {
return String.fromCharCode.apply(String, codePoints);
}
var res = "";
var i = 0;
while (i < len) {
res += String.fromCharCode.apply(String, codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH));
}
return res;
}
function asciiSlice(buf, start, end) {
var ret = "";
end = Math.min(buf.length, end);
for (var i = start; i < end; ++i) {
ret += String.fromCharCode(buf[i] & 127);
}
return ret;
}
function latin1Slice(buf, start, end) {
var ret = "";
end = Math.min(buf.length, end);
for (var i = start; i < end; ++i) {
ret += String.fromCharCode(buf[i]);
}
return ret;
}
function hexSlice(buf, start, end) {
var len = buf.length;
if (!start || start < 0)
start = 0;
if (!end || end < 0 || end > len)
end = len;
var out = "";
for (var i = start; i < end; ++i) {
out += toHex(buf[i]);
}
return out;
}
function utf16leSlice(buf, start, end) {
var bytes = buf.slice(start, end);
var res = "";
for (var i = 0; i < bytes.length; i += 2) {
res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256);
}
return res;
}
Buffer.prototype.slice = function slice(start, end) {
var len = this.length;
start = ~~start;
end = end === void 0 ? len : ~~end;
if (start < 0) {
start += len;
if (start < 0)
start = 0;
} else if (start > len) {
start = len;
}
if (end < 0) {
end += len;
if (end < 0)
end = 0;
} else if (end > len) {
end = len;
}
if (end < start)
end = start;
var newBuf;
if (Buffer.TYPED_ARRAY_SUPPORT) {
newBuf = this.subarray(start, end);
newBuf.__proto__ = Buffer.prototype;
} else {
var sliceLen = end - start;
newBuf = new Buffer(sliceLen, void 0);
for (var i = 0; i < sliceLen; ++i) {
newBuf[i] = this[i + start];
}
}
return newBuf;
};
function checkOffset(offset, ext, length) {
if (offset % 1 !== 0 || offset < 0)
throw new RangeError("offset is not uint");
if (offset + ext > length)
throw new RangeError("Trying to access beyond buffer length");
}
Buffer.prototype.readUIntLE = function readUIntLE(offset, byteLength2, noAssert) {
offset = offset | 0;
byteLength2 = byteLength2 | 0;
if (!noAssert)
checkOffset(offset, byteLength2, this.length);
var val = this[offset];
var mul = 1;
var i = 0;
while (++i < byteLength2 && (mul *= 256)) {
val += this[offset + i] * mul;
}
return val;
};
Buffer.prototype.readUIntBE = function readUIntBE(offset, byteLength2, noAssert) {
offset = offset | 0;
byteLength2 = byteLength2 | 0;
if (!noAssert) {
checkOffset(offset, byteLength2, this.length);
}
var val = this[offset + --byteLength2];
var mul = 1;
while (byteLength2 > 0 && (mul *= 256)) {
val += this[offset + --byteLength2] * mul;
}
return val;
};
Buffer.prototype.readUInt8 = function readUInt8(offset, noAssert) {
if (!noAssert)
checkOffset(offset, 1, this.length);
return this[offset];
};
Buffer.prototype.readUInt16LE = function readUInt16LE(offset, noAssert) {
if (!noAssert)
checkOffset(offset, 2, this.length);
return this[offset] | this[offset + 1] << 8;
};
Buffer.prototype.readUInt16BE = function readUInt16BE(offset, noAssert) {
if (!noAssert)
checkOffset(offset, 2, this.length);
return this[offset] << 8 | this[offset + 1];
};
Buffer.prototype.readUInt32LE = function readUInt32LE(offset, noAssert) {
if (!noAssert)
checkOffset(offset, 4, this.length);
return (this[offset] | this[offset + 1] << 8 | this[offset + 2] << 16) + this[offset + 3] * 16777216;
};
Buffer.prototype.readUInt32BE = function readUInt32BE(offset, noAssert) {
if (!noAssert)
checkOffset(offset, 4, this.length);
return this[offset] * 16777216 + (this[offset + 1] << 16 | this[offset + 2] << 8 | this[offset + 3]);
};
Buffer.prototype.readIntLE = function readIntLE(offset, byteLength2, noAssert) {
offset = offset | 0;
byteLength2 = byteLength2 | 0;
if (!noAssert)
checkOffset(offset, byteLength2, this.length);
var val = this[offset];
var mul = 1;
var i = 0;
while (++i < byteLength2 && (mul *= 256)) {
val += this[offset + i] * mul;
}
mul *= 128;
if (val >= mul)
val -= Math.pow(2, 8 * byteLength2);
return val;
};
Buffer.prototype.readIntBE = function readIntBE(offset, byteLength2, noAssert) {
offset = offset | 0;
byteLength2 = byteLength2 | 0;
if (!noAssert)
checkOffset(offset, byteLength2, this.length);
var i = byteLength2;
var mul = 1;
var val = this[offset + --i];
while (i > 0 && (mul *= 256)) {
val += this[offset + --i] * mul;
}
mul *= 128;
if (val >= mul)
val -= Math.pow(2, 8 * byteLength2);
return val;
};
Buffer.prototype.readInt8 = function readInt8(offset, noAssert) {
if (!noAssert)
checkOffset(offset, 1, this.length);
if (!(this[offset] & 128))
return this[offset];
return (255 - this[offset] + 1) * -1;
};
Buffer.prototype.readInt16LE = function readInt16LE(offset, noAssert) {
if (!noAssert)
checkOffset(offset, 2, this.length);
var val = this[offset] | this[offset + 1] << 8;
return val & 32768 ? val | 4294901760 : val;
};
Buffer.prototype.readInt16BE = function readInt16BE(offset, noAssert) {
if (!noAssert)
checkOffset(offset, 2, this.length);
var val = this[offset + 1] | this[offset] << 8;
return val & 32768 ? val | 4294901760 : val;
};
Buffer.prototype.readInt32LE = function readInt32LE(offset, noAssert) {
if (!noAssert)
checkOffset(offset, 4, this.length);
return this[offset] | this[offset + 1] << 8 | this[offset + 2] << 16 | this[offset + 3] << 24;
};
Buffer.prototype.readInt32BE = function readInt32BE(offset, noAssert) {
if (!noAssert)
checkOffset(offset, 4, this.length);
return this[offset] << 24 | this[offset + 1] << 16 | this[offset + 2] << 8 | this[offset + 3];
};
Buffer.prototype.readFloatLE = function readFloatLE(offset, noAssert) {
if (!noAssert)
checkOffset(offset, 4, this.length);
return read(this, offset, true, 23, 4);
};
Buffer.prototype.readFloatBE = function readFloatBE(offset, noAssert) {
if (!noAssert)
checkOffset(offset, 4, this.length);
return read(this, offset, false, 23, 4);
};
Buffer.prototype.readDoubleLE = function readDoubleLE(offset, noAssert) {
if (!noAssert)
checkOffset(offset, 8, this.length);
return read(this, offset, true, 52, 8);
};
Buffer.prototype.readDoubleBE = function readDoubleBE(offset, noAssert) {
if (!noAssert)
checkOffset(offset, 8, this.length);
return read(this, offset, false, 52, 8);
};
function checkInt(buf, value, offset, ext, max, min) {
if (!internalIsBuffer(buf))
throw new TypeError('"buffer" argument must be a Buffer instance');
if (value > max || value < min)
throw new RangeError('"value" argument is out of bounds');
if (offset + ext > buf.length)
throw new RangeError("Index out of range");
}
Buffer.prototype.writeUIntLE = function writeUIntLE(value, offset, byteLength2, noAssert) {
value = +value;
offset = offset | 0;
byteLength2 = byteLength2 | 0;
if (!noAssert) {
var maxBytes = Math.pow(2, 8 * byteLength2) - 1;
checkInt(this, value, offset, byteLength2, maxBytes, 0);
}
var mul = 1;
var i = 0;
this[offset] = value & 255;
while (++i < byteLength2 && (mul *= 256)) {
this[offset + i] = value / mul & 255;
}
return offset + byteLength2;
};
Buffer.prototype.writeUIntBE = function writeUIntBE(value, offset, byteLength2, noAssert) {
value = +value;
offset = offset | 0;
byteLength2 = byteLength2 | 0;
if (!noAssert) {
var maxBytes = Math.pow(2, 8 * byteLength2) - 1;
checkInt(this, value, offset, byteLength2, maxBytes, 0);
}
var i = byteLength2 - 1;
var mul = 1;
this[offset + i] = value & 255;
while (--i >= 0 && (mul *= 256)) {
this[offset + i] = value / mul & 255;
}
return offset + byteLength2;
};
Buffer.prototype.writeUInt8 = function writeUInt8(value, offset, noAssert) {
value = +value;
offset = offset | 0;
if (!noAssert)
checkInt(this, value, offset, 1, 255, 0);
if (!Buffer.TYPED_ARRAY_SUPPORT)
value = Math.floor(value);
this[offset] = value & 255;
return offset + 1;
};
function objectWriteUInt16(buf, value, offset, littleEndian) {
if (value < 0)
value = 65535 + value + 1;
for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; ++i) {
buf[offset + i] = (value & 255 << 8 * (littleEndian ? i : 1 - i)) >>> (littleEndian ? i : 1 - i) * 8;
}
}
Buffer.prototype.writeUInt16LE = function writeUInt16LE(value, offset, noAssert) {
value = +value;
offset = offset | 0;
if (!noAssert)
checkInt(this, value, offset, 2, 65535, 0);
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = value & 255;
this[offset + 1] = value >>> 8;
} else {
objectWriteUInt16(this, value, offset, true);
}
return offset + 2;
};
Buffer.prototype.writeUInt16BE = function writeUInt16BE(value, offset, noAssert) {
value = +value;
offset = offset | 0;
if (!noAssert)
checkInt(this, value, offset, 2, 65535, 0);
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = value >>> 8;
this[offset + 1] = value & 255;
} else {
objectWriteUInt16(this, value, offset, false);
}
return offset + 2;
};
function objectWriteUInt32(buf, value, offset, littleEndian) {
if (value < 0)
value = 4294967295 + value + 1;
for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; ++i) {
buf[offset + i] = value >>> (littleEndian ? i : 3 - i) * 8 & 255;
}
}
Buffer.prototype.writeUInt32LE = function writeUInt32LE(value, offset, noAssert) {
value = +value;
offset = offset | 0;
if (!noAssert)
checkInt(this, value, offset, 4, 4294967295, 0);
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset + 3] = value >>> 24;
this[offset + 2] = value >>> 16;
this[offset + 1] = value >>> 8;
this[offset] = value & 255;
} else {
objectWriteUInt32(this, value, offset, true);
}
return offset + 4;
};
Buffer.prototype.writeUInt32BE = function writeUInt32BE(value, offset, noAssert) {
value = +value;
offset = offset | 0;
if (!noAssert)
checkInt(this, value, offset, 4, 4294967295, 0);
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = value >>> 24;
this[offset + 1] = value >>> 16;
this[offset + 2] = value >>> 8;
this[offset + 3] = value & 255;
} else {
objectWriteUInt32(this, value, offset, false);
}
return offset + 4;
};
Buffer.prototype.writeIntLE = function writeIntLE(value, offset, byteLength2, noAssert) {
value = +value;
offset = offset | 0;
if (!noAssert) {
var limit = Math.pow(2, 8 * byteLength2 - 1);
checkInt(this, value, offset, byteLength2, limit - 1, -limit);
}
var i = 0;
var mul = 1;
var sub = 0;
this[offset] = value & 255;
while (++i < byteLength2 && (mul *= 256)) {
if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) {
sub = 1;
}
this[offset + i] = (value / mul >> 0) - sub & 255;
}
return offset + byteLength2;
};
Buffer.prototype.writeIntBE = function writeIntBE(value, offset, byteLength2, noAssert) {
value = +value;
offset = offset | 0;
if (!noAssert) {
var limit = Math.pow(2, 8 * byteLength2 - 1);
checkInt(this, value, offset, byteLength2, limit - 1, -limit);
}
var i = byteLength2 - 1;
var mul = 1;
var sub = 0;
this[offset + i] = value & 255;
while (--i >= 0 && (mul *= 256)) {
if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) {
sub = 1;
}
this[offset + i] = (value / mul >> 0) - sub & 255;
}
return offset + byteLength2;
};
Buffer.prototype.writeInt8 = function writeInt8(value, offset, noAssert) {
value = +value;
offset = offset | 0;
if (!noAssert)
checkInt(this, value, offset, 1, 127, -128);
if (!Buffer.TYPED_ARRAY_SUPPORT)
value = Math.floor(value);
if (value < 0)
value = 255 + value + 1;
this[offset] = value & 255;
return offset + 1;
};
Buffer.prototype.writeInt16LE = function writeInt16LE(value, offset, noAssert) {
value = +value;
offset = offset | 0;
if (!noAssert)
checkInt(this, value, offset, 2, 32767, -32768);
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = value & 255;
this[offset + 1] = value >>> 8;
} else {
objectWriteUInt16(this, value, offset, true);
}
return offset + 2;
};
Buffer.prototype.writeInt16BE = function writeInt16BE(value, offset, noAssert) {
value = +value;
offset = offset | 0;
if (!noAssert)
checkInt(this, value, offset, 2, 32767, -32768);
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = value >>> 8;
this[offset + 1] = value & 255;
} else {
objectWriteUInt16(this, value, offset, false);
}
return offset + 2;
};
Buffer.prototype.writeInt32LE = function writeInt32LE(value, offset, noAssert) {
value = +value;
offset = offset | 0;
if (!noAssert)
checkInt(this, value, offset, 4, 2147483647, -2147483648);
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = value & 255;
this[offset + 1] = value >>> 8;
this[offset + 2] = value >>> 16;
this[offset + 3] = value >>> 24;
} else {
objectWriteUInt32(this, value, offset, true);
}
return offset + 4;
};
Buffer.prototype.writeInt32BE = function writeInt32BE(value, offset, noAssert) {
value = +value;
offset = offset | 0;
if (!noAssert)
checkInt(this, value, offset, 4, 2147483647, -2147483648);
if (value < 0)
value = 4294967295 + value + 1;
if (Buffer.TYPED_ARRAY_SUPPORT) {
this[offset] = value >>> 24;
this[offset + 1] = value >>> 16;
this[offset + 2] = value >>> 8;
this[offset + 3] = value & 255;
} else {
objectWriteUInt32(this, value, offset, false);
}
return offset + 4;
};
function checkIEEE754(buf, value, offset, ext, max, min) {
if (offset + ext > buf.length)
throw new RangeError("Index out of range");
if (offset < 0)
throw new RangeError("Index out of range");
}
function writeFloat(buf, value, offset, littleEndian, noAssert) {
if (!noAssert) {
checkIEEE754(buf, value, offset, 4);
}
write(buf, value, offset, littleEndian, 23, 4);
return offset + 4;
}
Buffer.prototype.writeFloatLE = function writeFloatLE(value, offset, noAssert) {
return writeFloat(this, value, offset, true, noAssert);
};
Buffer.prototype.writeFloatBE = function writeFloatBE(value, offset, noAssert) {
return writeFloat(this, value, offset, false, noAssert);
};
function writeDouble(buf, value, offset, littleEndian, noAssert) {
if (!noAssert) {
checkIEEE754(buf, value, offset, 8);
}
write(buf, value, offset, littleEndian, 52, 8);
return offset + 8;
}
Buffer.prototype.writeDoubleLE = function writeDoubleLE(value, offset, noAssert) {
return writeDouble(this, value, offset, true, noAssert);
};
Buffer.prototype.writeDoubleBE = function writeDoubleBE(value, offset, noAssert) {
return writeDouble(this, value, offset, false, noAssert);
};
Buffer.prototype.copy = function copy(target, targetStart, start, end) {
if (!start)
start = 0;
if (!end && end !== 0)
end = this.length;
if (targetStart >= target.length)
targetStart = target.length;
if (!targetStart)
targetStart = 0;
if (end > 0 && end < start)
end = start;
if (end === start)
return 0;
if (target.length === 0 || this.length === 0)
return 0;
if (targetStart < 0) {
throw new RangeError("targetStart out of bounds");
}
if (start < 0 || start >= this.length)
throw new RangeError("sourceStart out of bounds");
if (end < 0)
throw new RangeError("sourceEnd out of bounds");
if (end > this.length)
end = this.length;
if (target.length - targetStart < end - start) {
end = target.length - targetStart + start;
}
var len = end - start;
var i;
if (this === target && start < targetStart && targetStart < end) {
for (i = len - 1; i >= 0; --i) {
target[i + targetStart] = this[i + start];
}
} else if (len < 1e3 || !Buffer.TYPED_ARRAY_SUPPORT) {
for (i = 0; i < len; ++i) {
target[i + targetStart] = this[i + start];
}
} else {
Uint8Array.prototype.set.call(target, this.subarray(start, start + len), targetStart);
}
return len;
};
Buffer.prototype.fill = function fill(val, start, end, encoding) {
if (typeof val === "string") {
if (typeof start === "string") {
encoding = start;
start = 0;
end = this.length;
} else if (typeof end === "string") {
encoding = end;
end = this.length;
}
if (val.length === 1) {
var code = val.charCodeAt(0);
if (code < 256) {
val = code;
}
}
if (encoding !== void 0 && typeof encoding !== "string") {
throw new TypeError("encoding must be a string");
}
if (typeof encoding === "string" && !Buffer.isEncoding(encoding)) {
throw new TypeError("Unknown encoding: " + encoding);
}
} else if (typeof val === "number") {
val = val & 255;
}
if (start < 0 || this.length < start || this.length < end) {
throw new RangeError("Out of range index");
}
if (end <= start) {
return this;
}
start = start >>> 0;
end = end === void 0 ? this.length : end >>> 0;
if (!val)
val = 0;
var i;
if (typeof val === "number") {
for (i = start; i < end; ++i) {
this[i] = val;
}
} else {
var bytes = internalIsBuffer(val) ? val : utf8ToBytes(new Buffer(val, encoding).toString());
var len = bytes.length;
for (i = 0; i < end - start; ++i) {
this[i + start] = bytes[i % len];
}
}
return this;
};
var INVALID_BASE64_RE = /[^+\/0-9A-Za-z-_]/g;
function base64clean(str) {
str = stringtrim(str).replace(INVALID_BASE64_RE, "");
if (str.length < 2)
return "";
while (str.length % 4 !== 0) {
str = str + "=";
}
return str;
}
function stringtrim(str) {
if (str.trim)
return str.trim();
return str.replace(/^\s+|\s+$/g, "");
}
function toHex(n) {
if (n < 16)
return "0" + n.toString(16);
return n.toString(16);
}
function utf8ToBytes(string, units) {
units = units || Infinity;
var codePoint;
var length = string.length;
var leadSurrogate = null;
var bytes = [];
for (var i = 0; i < length; ++i) {
codePoint = string.charCodeAt(i);
if (codePoint > 55295 && codePoint < 57344) {
if (!leadSurrogate) {
if (codePoint > 56319) {
if ((units -= 3) > -1)
bytes.push(239, 191, 189);
continue;
} else if (i + 1 === length) {
if ((units -= 3) > -1)
bytes.push(239, 191, 189);
continue;
}
leadSurrogate = codePoint;
continue;
}
if (codePoint < 56320) {
if ((units -= 3) > -1)
bytes.push(239, 191, 189);
leadSurrogate = codePoint;
continue;
}
codePoint = (leadSurrogate - 55296 << 10 | codePoint - 56320) + 65536;
} else if (leadSurrogate) {
if ((units -= 3) > -1)
bytes.push(239, 191, 189);
}
leadSurrogate = null;
if (codePoint < 128) {
if ((units -= 1) < 0)
break;
bytes.push(codePoint);
} else if (codePoint < 2048) {
if ((units -= 2) < 0)
break;
bytes.push(codePoint >> 6 | 192, codePoint & 63 | 128);
} else if (codePoint < 65536) {
if ((units -= 3) < 0)
break;
bytes.push(codePoint >> 12 | 224, codePoint >> 6 & 63 | 128, codePoint & 63 | 128);
} else if (codePoint < 1114112) {
if ((units -= 4) < 0)
break;
bytes.push(codePoint >> 18 | 240, codePoint >> 12 & 63 | 128, codePoint >> 6 & 63 | 128, codePoint & 63 | 128);
} else {
throw new Error("Invalid code point");
}
}
return bytes;
}
function asciiToBytes(str) {
var byteArray = [];
for (var i = 0; i < str.length; ++i) {
byteArray.push(str.charCodeAt(i) & 255);
}
return byteArray;
}
function utf16leToBytes(str, units) {
var c, hi, lo;
var byteArray = [];
for (var i = 0; i < str.length; ++i) {
if ((units -= 2) < 0)
break;
c = str.charCodeAt(i);
hi = c >> 8;
lo = c % 256;
byteArray.push(lo);
byteArray.push(hi);
}
return byteArray;
}
function base64ToBytes(str) {
return toByteArray(base64clean(str));
}
function blitBuffer(src, dst, offset, length) {
for (var i = 0; i < length; ++i) {
if (i + offset >= dst.length || i >= src.length)
break;
dst[i + offset] = src[i];
}
return i;
}
function isnan(val) {
return val !== val;
}
function isBuffer(obj) {
return obj != null && (!!obj._isBuffer || isFastBuffer(obj) || isSlowBuffer(obj));
}
function isFastBuffer(obj) {
return !!obj.constructor && typeof obj.constructor.isBuffer === "function" && obj.constructor.isBuffer(obj);
}
function isSlowBuffer(obj) {
return typeof obj.readFloatLE === "function" && typeof obj.slice === "function" && isFastBuffer(obj.slice(0, 0));
}
function getDefaultExportFromCjs(x) {
return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, "default") ? x["default"] : x;
}
function createCommonjsModule(fn, basedir, module) {
return module = {
path: basedir,
exports: {},
require: function(path, base) {
return commonjsRequire(path, base === void 0 || base === null ? module.path : base);
}
}, fn(module, module.exports), module.exports;
}
function commonjsRequire() {
throw new Error("Dynamic requires are not currently supported by @rollup/plugin-commonjs");
}
var browser = createCommonjsModule(function(module, exports) {
((exports2) => {
var __defProp = Object.defineProperty;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, {enumerable: true, configurable: true, writable: true, value}) : obj[key] = value;
var __objSpread = (a, b) => {
for (var prop in b || (b = {}))
if (__hasOwnProp.call(b, prop))
__defNormalProp(a, prop, b[prop]);
if (__getOwnPropSymbols)
for (var prop of __getOwnPropSymbols(b)) {
if (__propIsEnum.call(b, prop))
__defNormalProp(a, prop, b[prop]);
}
return a;
};
var __markAsModule = (target) => __defProp(target, "__esModule", {value: true});
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, {get: all[name], enumerable: true});
};
var __async = (__this, __arguments, generator) => {
return new Promise((resolve, reject) => {
var fulfilled = (value) => {
try {
step(generator.next(value));
} catch (e) {
reject(e);
}
};
var rejected = (value) => {
try {
step(generator.throw(value));
} catch (e) {
reject(e);
}
};
var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);
step((generator = generator.apply(__this, __arguments)).next());
});
};
__markAsModule(exports2);
__export(exports2, {
build: () => build2,
buildSync: () => buildSync2,
formatMessages: () => formatMessages2,
formatMessagesSync: () => formatMessagesSync2,
initialize: () => initialize2,
serve: () => serve2,
transform: () => transform2,
transformSync: () => transformSync2,
version: () => version2
});
function encodePacket(packet) {
let visit = (value) => {
if (value === null) {
bb.write8(0);
} else if (typeof value === "boolean") {
bb.write8(1);
bb.write8(+value);
} else if (typeof value === "number") {
bb.write8(2);
bb.write32(value | 0);
} else if (typeof value === "string") {
bb.write8(3);
bb.write(encodeUTF8(value));
} else if (value instanceof Uint8Array) {
bb.write8(4);
bb.write(value);
} else if (value instanceof Array) {
bb.write8(5);
bb.write32(value.length);
for (let item of value) {
visit(item);
}
} else {
let keys = Object.keys(value);
bb.write8(6);
bb.write32(keys.length);
for (let key of keys) {
bb.write(encodeUTF8(key));
visit(value[key]);
}
}
};
let bb = new ByteBuffer();
bb.write32(0);
bb.write32(packet.id << 1 | +!packet.isRequest);
visit(packet.value);
writeUInt32LE2(bb.buf, bb.len - 4, 0);
return bb.buf.subarray(0, bb.len);
}
function decodePacket(bytes) {
let visit = () => {
switch (bb.read8()) {
case 0:
return null;
case 1:
return !!bb.read8();
case 2:
return bb.read32();
case 3:
return decodeUTF8(bb.read());
case 4:
return bb.read();
case 5: {
let count = bb.read32();
let value2 = [];
for (let i = 0; i < count; i++) {
value2.push(visit());
}
return value2;
}
case 6: {
let count = bb.read32();
let value2 = {};
for (let i = 0; i < count; i++) {
value2[decodeUTF8(bb.read())] = visit();
}
return value2;
}
default:
throw new Error("Invalid packet");
}
};
let bb = new ByteBuffer(bytes);
let id = bb.read32();
let isRequest = (id & 1) === 0;
id >>>= 1;
let value = visit();
if (bb.ptr !== bytes.length) {
throw new Error("Invalid packet");
}
return {id, isRequest, value};
}
var ByteBuffer = class {
constructor(buf = new Uint8Array(1024)) {
this.buf = buf;
this.len = 0;
this.ptr = 0;
}
_write(delta) {
if (this.len + delta > this.buf.length) {
let clone = new Uint8Array((this.len + delta) * 2);
clone.set(this.buf);
this.buf = clone;
}
this.len += delta;
return this.len - delta;
}
write8(value) {
let offset = this._write(1);
this.buf[offset] = value;
}
write32(value) {
let offset = this._write(4);
writeUInt32LE2(this.buf, value, offset);
}
write(bytes) {
let offset = this._write(4 + bytes.length);
writeUInt32LE2(this.buf, bytes.length, offset);
this.buf.set(bytes, offset + 4);
}
_read(delta) {
if (this.ptr + delta > this.buf.length) {
throw new Error("Invalid packet");
}
this.ptr += delta;
return this.ptr - delta;
}
read8() {
return this.buf[this._read(1)];
}
read32() {
return readUInt32LE2(this.buf, this._read(4));
}
read() {
let length = this.read32();
let bytes = new Uint8Array(length);
let ptr = this._read(bytes.length);
bytes.set(this.buf.subarray(ptr, ptr + length));
return bytes;
}
};
var encodeUTF8;
var decodeUTF8;
if (typeof TextEncoder !== "undefined" && typeof TextDecoder !== "undefined") {
let encoder = new TextEncoder();
let decoder = new TextDecoder();
encodeUTF8 = (text) => encoder.encode(text);
decodeUTF8 = (bytes) => decoder.decode(bytes);
} else if (typeof Buffer !== "undefined") {
encodeUTF8 = (text) => {
let buffer = Buffer.from(text);
if (!(buffer instanceof Uint8Array)) {
buffer = new Uint8Array(buffer);
}
return buffer;
};
decodeUTF8 = (bytes) => {
let {buffer, byteOffset, byteLength: byteLength2} = bytes;
return Buffer.from(buffer, byteOffset, byteLength2).toString();
};
} else {
throw new Error("No UTF-8 codec found");
}
function readUInt32LE2(buffer, offset) {
return buffer[offset++] | buffer[offset++] << 8 | buffer[offset++] << 16 | buffer[offset++] << 24;
}
function writeUInt32LE2(buffer, value, offset) {
buffer[offset++] = value;
buffer[offset++] = value >> 8;
buffer[offset++] = value >> 16;
buffer[offset++] = value >> 24;
}
function validateTarget(target) {
target += "";
if (target.indexOf(",") >= 0)
throw new Error(`Invalid target: ${target}`);
return target;
}
var canBeAnything = () => null;
var mustBeBoolean = (value) => typeof value === "boolean" ? null : "a boolean";
var mustBeBooleanOrObject = (value) => typeof value === "boolean" || typeof value === "object" && !Array.isArray(value) ? null : "a boolean or an object";
var mustBeString = (value) => typeof value === "string" ? null : "a string";
var mustBeRegExp = (value) => value instanceof RegExp ? null : "a RegExp object";
var mustBeInteger = (value) => typeof value === "number" && value === (value | 0) ? null : "an integer";
var mustBeFunction = (value) => typeof value === "function" ? null : "a function";
var mustBeArray = (value) => Array.isArray(value) ? null : "an array";
var mustBeObject = (value) => typeof value === "object" && value !== null && !Array.isArray(value) ? null : "an object";
var mustBeArrayOrRecord = (value) => typeof value === "object" && value !== null ? null : "an array or an object";
var mustBeObjectOrNull = (value) => typeof value === "object" && !Array.isArray(value) ? null : "an object or null";
var mustBeStringOrBoolean = (value) => typeof value === "string" || typeof value === "boolean" ? null : "a string or a boolean";
var mustBeStringOrObject = (value) => typeof value === "string" || typeof value === "object" && value !== null && !Array.isArray(value) ? null : "a string or an object";
var mustBeStringOrArray = (value) => typeof value === "string" || Array.isArray(value) ? null : "a string or an array";
var mustBeStringOrUint8Array = (value) => typeof value === "string" || value instanceof Uint8Array ? null : "a string or a Uint8Array";
function getFlag(object, keys, key, mustBeFn) {
let value = object[key];
keys[key + ""] = true;
if (value === void 0)
return void 0;
let mustBe = mustBeFn(value);
if (mustBe !== null)
throw new Error(`"${key}" must be ${mustBe}`);
return value;
}
function checkForInvalidFlags(object, keys, where) {
for (let key in object) {
if (!(key in keys)) {
throw new Error(`Invalid option ${where}: "${key}"`);
}
}
}
function validateInitializeOptions(options) {
let keys = Object.create(null);
let wasmURL = getFlag(options, keys, "wasmURL", mustBeString);
let worker = getFlag(options, keys, "worker", mustBeBoolean);
checkForInvalidFlags(options, keys, "in startService() call");
return {
wasmURL,
worker
};
}
function pushLogFlags(flags, options, keys, isTTY, logLevelDefault) {
let color = getFlag(options, keys, "color", mustBeBoolean);
let logLevel = getFlag(options, keys, "logLevel", mustBeString);
let logLimit = getFlag(options, keys, "logLimit", mustBeInteger);
if (color)
flags.push(`--color=${color}`);
else if (isTTY)
flags.push(`--color=true`);
flags.push(`--log-level=${logLevel || logLevelDefault}`);
flags.push(`--log-limit=${logLimit || 0}`);
}
function pushCommonFlags(flags, options, keys) {
let legalComments = getFlag(options, keys, "legalComments", mustBeString);
let sourceRoot = getFlag(options, keys, "sourceRoot", mustBeString);
let sourcesContent = getFlag(options, keys, "sourcesContent", mustBeBoolean);
let target = getFlag(options, keys, "target", mustBeStringOrArray);
let format = getFlag(options, keys, "format", mustBeString);
let globalName = getFlag(options, keys, "globalName", mustBeString);
let minify = getFlag(options, keys, "minify", mustBeBoolean);
let minifySyntax = getFlag(options, keys, "minifySyntax", mustBeBoolean);
let minifyWhitespace = getFlag(options, keys, "minifyWhitespace", mustBeBoolean);
let minifyIdentifiers = getFlag(options, keys, "minifyIdentifiers", mustBeBoolean);
let charset = getFlag(options, keys, "charset", mustBeString);
let treeShaking = getFlag(options, keys, "treeShaking", mustBeStringOrBoolean);
let jsxFactory = getFlag(options, keys, "jsxFactory", mustBeString);
let jsxFragment = getFlag(options, keys, "jsxFragment", mustBeString);
let define = getFlag(options, keys, "define", mustBeObject);
let pure = getFlag(options, keys, "pure", mustBeArray);
let keepNames = getFlag(options, keys, "keepNames", mustBeBoolean);
if (legalComments)
flags.push(`--legal-comments=${legalComments}`);
if (sourceRoot !== void 0)
flags.push(`--source-root=${sourceRoot}`);
if (sourcesContent !== void 0)
flags.push(`--sources-content=${sourcesContent}`);
if (target) {
if (Array.isArray(target))
flags.push(`--target=${Array.from(target).map(validateTarget).join(",")}`);
else
flags.push(`--target=${validateTarget(target)}`);
}
if (format)
flags.push(`--format=${format}`);
if (globalName)
flags.push(`--global-name=${globalName}`);
if (minify)
flags.push("--minify");
if (minifySyntax)
flags.push("--minify-syntax");
if (minifyWhitespace)
flags.push("--minify-whitespace");
if (minifyIdentifiers)
flags.push("--minify-identifiers");
if (charset)
flags.push(`--charset=${charset}`);
if (treeShaking !== void 0 && treeShaking !== true)
flags.push(`--tree-shaking=${treeShaking}`);
if (jsxFactory)
flags.push(`--jsx-factory=${jsxFactory}`);
if (jsxFragment)
flags.push(`--jsx-fragment=${jsxFragment}`);
if (define) {
for (let key in define) {
if (key.indexOf("=") >= 0)
throw new Error(`Invalid define: ${key}`);
flags.push(`--define:${key}=${define[key]}`);
}
}
if (pure)
for (let fn of pure)
flags.push(`--pure:${fn}`);
if (keepNames)
flags.push(`--keep-names`);
}
function flagsForBuildOptions(callName, options, isTTY, logLevelDefault, writeDefault) {
var _a;
let flags = [];
let entries = [];
let keys = Object.create(null);
let stdinContents = null;
let stdinResolveDir = null;
let watchMode = null;
pushLogFlags(flags, options, keys, isTTY, logLevelDefault);
pushCommonFlags(flags, options, keys);
let sourcemap = getFlag(options, keys, "sourcemap", mustBeStringOrBoolean);
let bundle = getFlag(options, keys, "bundle", mustBeBoolean);
let watch = getFlag(options, keys, "watch", mustBeBooleanOrObject);
let splitting = getFlag(options, keys, "splitting", mustBeBoolean);
let preserveSymlinks = getFlag(options, keys, "preserveSymlinks", mustBeBoolean);
let metafile = getFlag(options, keys, "metafile", mustBeBoolean);
let outfile = getFlag(options, keys, "outfile", mustBeString);
let outdir = getFlag(options, keys, "outdir", mustBeString);
let outbase = getFlag(options, keys, "outbase", mustBeString);
let platform = getFlag(options, keys, "platform", mustBeString);
let tsconfig = getFlag(options, keys, "tsconfig", mustBeString);
let resolveExtensions = getFlag(options, keys, "resolveExtensions", mustBeArray);
let nodePathsInput = getFlag(options, keys, "nodePaths", mustBeArray);
let mainFields = getFlag(options, keys, "mainFields", mustBeArray);
let conditions = getFlag(options, keys, "conditions", mustBeArray);
let external = getFlag(options, keys, "external", mustBeArray);
let loader = getFlag(options, keys, "loader", mustBeObject);
let outExtension = getFlag(options, keys, "outExtension", mustBeObject);
let publicPath = getFlag(options, keys, "publicPath", mustBeString);
let entryNames = getFlag(options, keys, "entryNames", mustBeString);
let chunkNames = getFlag(options, keys, "chunkNames", mustBeString);
let assetNames = getFlag(options, keys, "assetNames", mustBeString);
let inject = getFlag(options, keys, "inject", mustBeArray);
let banner = getFlag(options, keys, "banner", mustBeObject);
let footer = getFlag(options, keys, "footer", mustBeObject);
let entryPoints = getFlag(options, keys, "entryPoints", mustBeArrayOrRecord);
let absWorkingDir = getFlag(options, keys, "absWorkingDir", mustBeString);
let stdin = getFlag(options, keys, "stdin", mustBeObject);
let write3 = (_a = getFlag(options, keys, "write", mustBeBoolean)) != null ? _a : writeDefault;
let allowOverwrite = getFlag(options, keys, "allowOverwrite", mustBeBoolean);
let incremental = getFlag(options, keys, "incremental", mustBeBoolean) === true;
keys.plugins = true;
checkForInvalidFlags(options, keys, `in ${callName}() call`);
if (sourcemap)
flags.push(`--sourcemap${sourcemap === true ? "" : `=${sourcemap}`}`);
if (bundle)
flags.push("--bundle");
if (allowOverwrite)
flags.push("--allow-overwrite");
if (watch) {
flags.push("--watch");
if (typeof watch === "boolean") {
watchMode = {};
} else {
let watchKeys = Object.create(null);
let onRebuild = getFlag(watch, watchKeys, "onRebuild", mustBeFunction);
checkForInvalidFlags(watch, watchKeys, `on "watch" in ${callName}() call`);
watchMode = {onRebuild};
}
}
if (splitting)
flags.push("--splitting");
if (preserveSymlinks)
flags.push("--preserve-symlinks");
if (metafile)
flags.push(`--metafile`);
if (outfile)
flags.push(`--outfile=${outfile}`);
if (outdir)
flags.push(`--outdir=${outdir}`);
if (outbase)
flags.push(`--outbase=${outbase}`);
if (platform)
flags.push(`--platform=${platform}`);
if (tsconfig)
flags.push(`--tsconfig=${tsconfig}`);
if (resolveExtensions) {
let values = [];
for (let value of resolveExtensions) {
value += "";
if (value.indexOf(",") >= 0)
throw new Error(`Invalid resolve extension: ${value}`);
values.push(value);
}
flags.push(`--resolve-extensions=${values.join(",")}`);
}
if (publicPath)
flags.push(`--public-path=${publicPath}`);
if (entryNames)
flags.push(`--entry-names=${entryNames}`);
if (chunkNames)
flags.push(`--chunk-names=${chunkNames}`);
if (assetNames)
flags.push(`--asset-names=${assetNames}`);
if (mainFields) {
let values = [];
for (let value of mainFields) {
value += "";
if (value.indexOf(",") >= 0)
throw new Error(`Invalid main field: ${value}`);
values.push(value);
}
flags.push(`--main-fields=${values.join(",")}`);
}
if (conditions) {
let values = [];
for (let value of conditions) {
value += "";
if (value.indexOf(",") >= 0)
throw new Error(`Invalid condition: ${value}`);
values.push(value);
}
flags.push(`--conditions=${values.join(",")}`);
}
if (external)
for (let name of external)
flags.push(`--external:${name}`);
if (banner) {
for (let type in banner) {
if (type.indexOf("=") >= 0)
throw new Error(`Invalid banner file type: ${type}`);
flags.push(`--banner:${type}=${banner[type]}`);
}
}
if (footer) {
for (let type in footer) {
if (type.indexOf("=") >= 0)
throw new Error(`Invalid footer file type: ${type}`);
flags.push(`--footer:${type}=${footer[type]}`);
}
}
if (inject)
for (let path of inject)
flags.push(`--inject:${path}`);
if (loader) {
for (let ext in loader) {
if (ext.indexOf("=") >= 0)
throw new Error(`Invalid loader extension: ${ext}`);
flags.push(`--loader:${ext}=${loader[ext]}`);
}
}
if (outExtension) {
for (let ext in outExtension) {
if (ext.indexOf("=") >= 0)
throw new Error(`Invalid out extension: ${ext}`);
flags.push(`--out-extension:${ext}=${outExtension[ext]}`);
}
}
if (entryPoints) {
if (Array.isArray(entryPoints)) {
for (let entryPoint of entryPoints) {
entries.push(["", entryPoint + ""]);
}
} else {
for (let [key, value] of Object.entries(entryPoints)) {
entries.push([key + "", value + ""]);
}
}
}
if (stdin) {
let stdinKeys = Object.create(null);
let contents = getFlag(stdin, stdinKeys, "contents", mustBeString);
let resolveDir = getFlag(stdin, stdinKeys, "resolveDir", mustBeString);
let sourcefile = getFlag(stdin, stdinKeys, "sourcefile", mustBeString);
let loader2 = getFlag(stdin, stdinKeys, "loader", mustBeString);
checkForInvalidFlags(stdin, stdinKeys, 'in "stdin" object');
if (sourcefile)
flags.push(`--sourcefile=${sourcefile}`);
if (loader2)
flags.push(`--loader=${loader2}`);
if (resolveDir)
stdinResolveDir = resolveDir + "";
stdinContents = contents ? contents + "" : "";
}
let nodePaths = [];
if (nodePathsInput) {
for (let value of nodePathsInput) {
value += "";
nodePaths.push(value);
}
}
return {
entries,
flags,
write: write3,
stdinContents,
stdinResolveDir,
absWorkingDir,
incremental,
nodePaths,
watch: watchMode
};
}
function flagsForTransformOptions(callName, options, isTTY, logLevelDefault) {
let flags = [];
let keys = Object.create(null);
pushLogFlags(flags, options, keys, isTTY, logLevelDefault);
pushCommonFlags(flags, options, keys);
let sourcemap = getFlag(options, keys, "sourcemap", mustBeStringOrBoolean);
let tsconfigRaw = getFlag(options, keys, "tsconfigRaw", mustBeStringOrObject);
let sourcefile = getFlag(options, keys, "sourcefile", mustBeString);
let loader = getFlag(options, keys, "loader", mustBeString);
let banner = getFlag(options, keys, "banner", mustBeString);
let footer = getFlag(options, keys, "footer", mustBeString);
checkForInvalidFlags(options, keys, `in ${callName}() call`);
if (sourcemap)
flags.push(`--sourcemap=${sourcemap === true ? "external" : sourcemap}`);
if (tsconfigRaw)
flags.push(`--tsconfig-raw=${typeof tsconfigRaw === "string" ? tsconfigRaw : JSON.stringify(tsconfigRaw)}`);
if (sourcefile)
flags.push(`--sourcefile=${sourcefile}`);
if (loader)
flags.push(`--loader=${loader}`);
if (banner)
flags.push(`--banner=${banner}`);
if (footer)
flags.push(`--footer=${footer}`);
return flags;
}
function createChannel(streamIn) {
let responseCallbacks = new Map();
let pluginCallbacks = new Map();
let watchCallbacks = new Map();
let serveCallbacks = new Map();
let nextServeID = 0;
let isClosed = false;
let nextRequestID = 0;
let nextBuildKey = 0;
let stdout = new Uint8Array(16 * 1024);
let stdoutUsed = 0;
let readFromStdout = (chunk) => {
let limit = stdoutUsed + chunk.length;
if (limit > stdout.length) {
let swap2 = new Uint8Array(limit * 2);
swap2.set(stdout);
stdout = swap2;
}
stdout.set(chunk, stdoutUsed);
stdoutUsed += chunk.length;
let offset = 0;
while (offset + 4 <= stdoutUsed) {
let length = readUInt32LE2(stdout, offset);
if (offset + 4 + length > stdoutUsed) {
break;
}
offset += 4;
handleIncomingPacket(stdout.subarray(offset, offset + length));
offset += length;
}
if (offset > 0) {
stdout.copyWithin(0, offset, stdoutUsed);
stdoutUsed -= offset;
}
};
let afterClose = () => {
isClosed = true;
for (let callback of responseCallbacks.values()) {
callback("The service was stopped", null);
}
responseCallbacks.clear();
for (let callbacks of serveCallbacks.values()) {
callbacks.onWait("The service was stopped");
}
serveCallbacks.clear();
for (let callback of watchCallbacks.values()) {
try {
callback(new Error("The service was stopped"), null);
} catch (e) {
console.error(e);
}
}
watchCallbacks.clear();
};
let sendRequest = (refs, value, callback) => {
if (isClosed)
return callback("The service is no longer running", null);
let id = nextRequestID++;
responseCallbacks.set(id, (error, response) => {
try {
callback(error, response);
} finally {
if (refs)
refs.unref();
}
});
if (refs)
refs.ref();
streamIn.writeToStdin(encodePacket({id, isRequest: true, value}));
};
let sendResponse = (id, value) => {
if (isClosed)
throw new Error("The service is no longer running");
streamIn.writeToStdin(encodePacket({id, isRequest: false, value}));
};
let handleRequest = (id, request) => __async(this, null, function* () {
try {
switch (request.command) {
case "ping": {
sendResponse(id, {});
break;
}
case "start": {
let callback = pluginCallbacks.get(request.key);
if (!callback)
sendResponse(id, {});
else
sendResponse(id, yield callback(request));
break;
}
case "resolve": {
let callback = pluginCallbacks.get(request.key);
if (!callback)
sendResponse(id, {});
else
sendResponse(id, yield callback(request));
break;
}
case "load": {
let callback = pluginCallbacks.get(request.key);
if (!callback)
sendResponse(id, {});
else
sendResponse(id, yield callback(request));
break;
}
case "serve-request": {
let callbacks = serveCallbacks.get(request.serveID);
if (callbacks && callbacks.onRequest)
callbacks.onRequest(request.args);
sendResponse(id, {});
break;
}
case "serve-wait": {
let callbacks = serveCallbacks.get(request.serveID);
if (callbacks)
callbacks.onWait(request.error);
sendResponse(id, {});
break;
}
case "watch-rebuild": {
let callback = watchCallbacks.get(request.watchID);
try {
if (callback)
callback(null, request.args);
} catch (err) {
console.error(err);
}
sendResponse(id, {});
break;
}
default:
throw new Error(`Invalid command: ` + request.command);
}
} catch (e) {
sendResponse(id, {errors: [extractErrorMessageV8(e, streamIn, null, void 0, "")]});
}
});
let isFirstPacket = true;
let handleIncomingPacket = (bytes) => {
if (isFirstPacket) {
isFirstPacket = false;
let binaryVersion = String.fromCharCode(...bytes);
if (binaryVersion !== "0.11.19") {
throw new Error(`Cannot start service: Host version "0.11.19" does not match binary version ${JSON.stringify(binaryVersion)}`);
}
return;
}
let packet = decodePacket(bytes);
if (packet.isRequest) {
handleRequest(packet.id, packet.value);
} else {
let callback = responseCallbacks.get(packet.id);
responseCallbacks.delete(packet.id);
if (packet.value.error)
callback(packet.value.error, {});
else
callback(null, packet.value);
}
};
let handlePlugins = (initialOptions, plugins, buildKey, stash) => __async(this, null, function* () {
let onStartCallbacks = [];
let onEndCallbacks = [];
let onResolveCallbacks = {};
let onLoadCallbacks = {};
let nextCallbackID = 0;
let i = 0;
let requestPlugins = [];
plugins = [...plugins];
for (let item of plugins) {
let keys = {};
if (typeof item !== "object")
throw new Error(`Plugin at index ${i} must be an object`);
let name = getFlag(item, keys, "name", mustBeString);
if (typeof name !== "string" || name === "")
throw new Error(`Plugin at index ${i} is missing a name`);
try {
let setup = getFlag(item, keys, "setup", mustBeFunction);
if (typeof setup !== "function")
throw new Error(`Plugin is missing a setup function`);
checkForInvalidFlags(item, keys, `on plugin ${JSON.stringify(name)}`);
let plugin = {
name,
onResolve: [],
onLoad: []
};
i++;
let promise = setup({
initialOptions,
onStart(callback2) {
let registeredText = `This error came from the "onStart" callback registered here`;
let registeredNote = extractCallerV8(new Error(registeredText), streamIn, "onStart");
onStartCallbacks.push({name, callback: callback2, note: registeredNote});
},
onEnd(callback2) {
let registeredText = `This error came from the "onEnd" callback registered here`;
let registeredNote = extractCallerV8(new Error(registeredText), streamIn, "onEnd");
onEndCallbacks.push({name, callback: callback2, note: registeredNote});
},
onResolve(options, callback2) {
let registeredText = `This error came from the "onResolve" callback registered here`;
let registeredNote = extractCallerV8(new Error(registeredText), streamIn, "onResolve");
let keys2 = {};
let filter = getFlag(options, keys2, "filter", mustBeRegExp);
let namespace = getFlag(options, keys2, "namespace", mustBeString);
checkForInvalidFlags(options, keys2, `in onResolve() call for plugin ${JSON.stringify(name)}`);
if (filter == null)
throw new Error(`onResolve() call is missing a filter`);
let id = nextCallbackID++;
onResolveCallbacks[id] = {name, callback: callback2, note: registeredNote};
plugin.onResolve.push({id, filter: filter.source, namespace: namespace || ""});
},
onLoad(options, callback2) {
let registeredText = `This error came from the "onLoad" callback registered here`;
let registeredNote = extractCallerV8(new Error(registeredText), streamIn, "onLoad");
let keys2 = {};
let filter = getFlag(options, keys2, "filter", mustBeRegExp);
let namespace = getFlag(options, keys2, "namespace", mustBeString);
checkForInvalidFlags(options, keys2, `in onLoad() call for plugin ${JSON.stringify(name)}`);
if (filter == null)
throw new Error(`onLoad() call is missing a filter`);
let id = nextCallbackID++;
onLoadCallbacks[id] = {name, callback: callback2, note: registeredNote};
plugin.onLoad.push({id, filter: filter.source, namespace: namespace || ""});
}
});
if (promise)
yield promise;
requestPlugins.push(plugin);
} catch (e) {
return {ok: false, error: e, pluginName: name};
}
}
const callback = (request) => __async(this, null, function* () {
switch (request.command) {
case "start": {
let response = {errors: [], warnings: []};
yield Promise.all(onStartCallbacks.map((_0) => __async(this, [_0], function* ({name, callback: callback2, note}) {
try {
let result = yield callback2();
if (result != null) {
if (typeof result !== "object")
throw new Error(`Expected onStart() callback in plugin ${JSON.stringify(name)} to return an object`);
let keys = {};
let errors = getFlag(result, keys, "errors", mustBeArray);
let warnings = getFlag(result, keys, "warnings", mustBeArray);
checkForInvalidFlags(result, keys, `from onStart() callback in plugin ${JSON.stringify(name)}`);
if (errors != null)
response.errors.push(...sanitizeMessages(errors, "errors", stash, name));
if (warnings != null)
response.warnings.push(...sanitizeMessages(warnings, "warnings", stash, name));
}
} catch (e) {
response.errors.push(extractErrorMessageV8(e, streamIn, stash, note && note(), name));
}
})));
return response;
}
case "resolve": {
let response = {}, name = "", callback2, note;
for (let id of request.ids) {
try {
({name, callback: callback2, note} = onResolveCallbacks[id]);
let result = yield callback2({
path: request.path,
importer: request.importer,
namespace: request.namespace,
resolveDir: request.resolveDir,
kind: request.kind,
pluginData: stash.load(request.pluginData)
});
if (result != null) {
if (typeof result !== "object")
throw new Error(`Expected onResolve() callback in plugin ${JSON.stringify(name)} to return an object`);
let keys = {};
let pluginName = getFlag(result, keys, "pluginName", mustBeString);
let path = getFlag(result, keys, "path", mustBeString);
let namespace = getFlag(result, keys, "namespace", mustBeString);
let external = getFlag(result, keys, "external", mustBeBoolean);
let pluginData = getFlag(result, keys, "pluginData", canBeAnything);
let errors = getFlag(result, keys, "errors", mustBeArray);
let warnings = getFlag(result, keys, "warnings", mustBeArray);
let watchFiles = getFlag(result, keys, "watchFiles", mustBeArray);
let watchDirs = getFlag(result, keys, "watchDirs", mustBeArray);
checkForInvalidFlags(result, keys, `from onResolve() callback in plugin ${JSON.stringify(name)}`);
response.id = id;
if (pluginName != null)
response.pluginName = pluginName;
if (path != null)
response.path = path;
if (namespace != null)
response.namespace = namespace;
if (external != null)
response.external = external;
if (pluginData != null)
response.pluginData = stash.store(pluginData);
if (errors != null)
response.errors = sanitizeMessages(errors, "errors", stash, name);
if (warnings != null)
response.warnings = sanitizeMessages(warnings, "warnings", stash, name);
if (watchFiles != null)
response.watchFiles = sanitizeStringArray(watchFiles, "watchFiles");
if (watchDirs != null)
response.watchDirs = sanitizeStringArray(watchDirs, "watchDirs");
break;
}
} catch (e) {
return {id, errors: [extractErrorMessageV8(e, streamIn, stash, note && note(), name)]};
}
}
return response;
}
case "load": {
let response = {}, name = "", callback2, note;
for (let id of request.ids) {
try {
({name, callback: callback2, note} = onLoadCallbacks[id]);
let result = yield callback2({
path: request.path,
namespace: request.namespace,
pluginData: stash.load(request.pluginData)
});
if (result != null) {
if (typeof result !== "object")
throw new Error(`Expected onLoad() callback in plugin ${JSON.stringify(name)} to return an object`);
let keys = {};
let pluginName = getFlag(result, keys, "pluginName", mustBeString);
let contents = getFlag(result, keys, "contents", mustBeStringOrUint8Array);
let resolveDir = getFlag(result, keys, "resolveDir", mustBeString);
let pluginData = getFlag(result, keys, "pluginData", canBeAnything);
let loader = getFlag(result, keys, "loader", mustBeString);
let errors = getFlag(result, keys, "errors", mustBeArray);
let warnings = getFlag(result, keys, "warnings", mustBeArray);
let watchFiles = getFlag(result, keys, "watchFiles", mustBeArray);
let watchDirs = getFlag(result, keys, "watchDirs", mustBeArray);
checkForInvalidFlags(result, keys, `from onLoad() callback in plugin ${JSON.stringify(name)}`);
response.id = id;
if (pluginName != null)
response.pluginName = pluginName;
if (contents instanceof Uint8Array)
response.contents = contents;
else if (contents != null)
response.contents = encodeUTF8(contents);
if (resolveDir != null)
response.resolveDir = resolveDir;
if (pluginData != null)
response.pluginData = stash.store(pluginData);
if (loader != null)
response.loader = loader;
if (errors != null)
response.errors = sanitizeMessages(errors, "errors", stash, name);
if (warnings != null)
response.warnings = sanitizeMessages(warnings, "warnings", stash, name);
if (watchFiles != null)
response.watchFiles = sanitizeStringArray(watchFiles, "watchFiles");
if (watchDirs != null)
response.watchDirs = sanitizeStringArray(watchDirs, "watchDirs");
break;
}
} catch (e) {
return {id, errors: [extractErrorMessageV8(e, streamIn, stash, note && note(), name)]};
}
}
return response;
}
default:
throw new Error(`Invalid command: ` + request.command);
}
});
let runOnEndCallbacks = (result, done) => done();
if (onEndCallbacks.length > 0) {
runOnEndCallbacks = (result, done) => {
(() => __async(this, null, function* () {
for (const {name, callback: callback2, note} of onEndCallbacks) {
try {
yield callback2(result);
} catch (e) {
result.errors.push(extractErrorMessageV8(e, streamIn, stash, note && note(), name));
}
}
}))().then(done);
};
}
let refCount = 0;
return {
ok: true,
requestPlugins,
runOnEndCallbacks,
pluginRefs: {
ref() {
if (++refCount === 1)
pluginCallbacks.set(buildKey, callback);
},
unref() {
if (--refCount === 0)
pluginCallbacks.delete(buildKey);
}
}
};
});
let buildServeData = (refs, options, request) => {
let keys = {};
let port = getFlag(options, keys, "port", mustBeInteger);
let host = getFlag(options, keys, "host", mustBeString);
let servedir = getFlag(options, keys, "servedir", mustBeString);
let onRequest = getFlag(options, keys, "onRequest", mustBeFunction);
let serveID = nextServeID++;
let onWait;
let wait = new Promise((resolve, reject) => {
onWait = (error) => {
serveCallbacks.delete(serveID);
if (error !== null)
reject(new Error(error));
else
resolve();
};
});
request.serve = {serveID};
checkForInvalidFlags(options, keys, `in serve() call`);
if (port !== void 0)
request.serve.port = port;
if (host !== void 0)
request.serve.host = host;
if (servedir !== void 0)
request.serve.servedir = servedir;
serveCallbacks.set(serveID, {
onRequest,
onWait
});
return {
wait,
stop() {
sendRequest(refs, {command: "serve-stop", serveID}, () => {
});
}
};
};
const buildLogLevelDefault = "warning";
const transformLogLevelDefault = "silent";
let buildOrServe = (args) => {
let key = nextBuildKey++;
const details = createObjectStash();
let plugins;
let {refs, options, isTTY, callback} = args;
if (typeof options === "object") {
let value = options.plugins;
if (value !== void 0) {
if (!Array.isArray(value))
throw new Error(`"plugins" must be an array`);
plugins = value;
}
}
let handleError = (e, pluginName) => {
let flags = [];
try {
pushLogFlags(flags, options, {}, isTTY, buildLogLevelDefault);
} catch (e2) {
}
const error = extractErrorMessageV8(e, streamIn, details, void 0, pluginName);
sendRequest(refs, {command: "error", flags, error}, () => {
error.detail = details.load(error.detail);
callback(failureErrorWithLog("Build failed", [error], []), null);
});
};
if (plugins && plugins.length > 0) {
if (streamIn.isSync)
return handleError(new Error("Cannot use plugins in synchronous API calls"), "");
handlePlugins(options, plugins, key, details).then((result) => {
if (!result.ok) {
handleError(result.error, result.pluginName);
} else {
try {
buildOrServeContinue(__objSpread(__objSpread({}, args), {
key,
details,
requestPlugins: result.requestPlugins,
runOnEndCallbacks: result.runOnEndCallbacks,
pluginRefs: result.pluginRefs
}));
} catch (e) {
handleError(e, "");
}
}
}, (e) => handleError(e, ""));
} else {
try {
buildOrServeContinue(__objSpread(__objSpread({}, args), {
key,
details,
requestPlugins: null,
runOnEndCallbacks: (result, done) => done(),
pluginRefs: null
}));
} catch (e) {
handleError(e, "");
}
}
};
let buildOrServeContinue = ({
callName,
refs: callerRefs,
serveOptions,
options,
isTTY,
defaultWD,
callback,
key,
details,
requestPlugins,
runOnEndCallbacks,
pluginRefs
}) => {
const refs = {
ref() {
if (pluginRefs)
pluginRefs.ref();
if (callerRefs)
callerRefs.ref();
},
unref() {
if (pluginRefs)
pluginRefs.unref();
if (callerRefs)
callerRefs.unref();
}
};
let writeDefault = !streamIn.isBrowser;
let {
entries,
flags,
write: write3,
stdinContents,
stdinResolveDir,
absWorkingDir,
incremental,
nodePaths,
watch
} = flagsForBuildOptions(callName, options, isTTY, buildLogLevelDefault, writeDefault);
let request = {
command: "build",
key,
entries,
flags,
write: write3,
stdinContents,
stdinResolveDir,
absWorkingDir: absWorkingDir || defaultWD,
incremental,
nodePaths
};
if (requestPlugins)
request.plugins = requestPlugins;
let serve22 = serveOptions && buildServeData(refs, serveOptions, request);
let rebuild;
let stop;
let copyResponseToResult = (response, result) => {
if (response.outputFiles)
result.outputFiles = response.outputFiles.map(convertOutputFiles);
if (response.metafile)
result.metafile = JSON.parse(response.metafile);
if (response.writeToStdout !== void 0)
console.log(decodeUTF8(response.writeToStdout).replace(/\n$/, ""));
};
let buildResponseToResult = (response, callback2) => {
let result = {
errors: replaceDetailsInMessages(response.errors, details),
warnings: replaceDetailsInMessages(response.warnings, details)
};
copyResponseToResult(response, result);
runOnEndCallbacks(result, () => {
if (result.errors.length > 0) {
return callback2(failureErrorWithLog("Build failed", result.errors, result.warnings), null);
}
if (response.rebuildID !== void 0) {
if (!rebuild) {
let isDisposed = false;
rebuild = () => new Promise((resolve, reject) => {
if (isDisposed || isClosed)
throw new Error("Cannot rebuild");
sendRequest(refs, {command: "rebuild", rebuildID: response.rebuildID}, (error2, response2) => {
if (error2) {
const message = {pluginName: "", text: error2, location: null, notes: [], detail: void 0};
return callback2(failureErrorWithLog("Build failed", [message], []), null);
}
buildResponseToResult(response2, (error3, result3) => {
if (error3)
reject(error3);
else
resolve(result3);
});
});
});
refs.ref();
rebuild.dispose = () => {
if (isDisposed)
return;
isDisposed = true;
sendRequest(refs, {command: "rebuild-dispose", rebuildID: response.rebuildID}, () => {
});
refs.unref();
};
}
result.rebuild = rebuild;
}
if (response.watchID !== void 0) {
if (!stop) {
let isStopped = false;
refs.ref();
stop = () => {
if (isStopped)
return;
isStopped = true;
watchCallbacks.delete(response.watchID);
sendRequest(refs, {command: "watch-stop", watchID: response.watchID}, () => {
});
refs.unref();
};
if (watch) {
watchCallbacks.set(response.watchID, (serviceStopError, watchResponse) => {
if (serviceStopError) {
if (watch.onRebuild)
watch.onRebuild(serviceStopError, null);
return;
}
let result2 = {
errors: replaceDetailsInMessages(watchResponse.errors, details),
warnings: replaceDetailsInMessages(watchResponse.warnings, details)
};
copyResponseToResult(watchResponse, result2);
runOnEndCallbacks(result2, () => {
if (result2.errors.length > 0) {
if (watch.onRebuild)
watch.onRebuild(failureErrorWithLog("Build failed", result2.errors, result2.warnings), null);
return;
}
if (watchResponse.rebuildID !== void 0)
result2.rebuild = rebuild;
result2.stop = stop;
if (watch.onRebuild)
watch.onRebuild(null, result2);
});
});
}
}
result.stop = stop;
}
callback2(null, result);
});
};
if (write3 && streamIn.isBrowser)
throw new Error(`Cannot enable "write" in the browser`);
if (incremental && streamIn.isSync)
throw new Error(`Cannot use "incremental" with a synchronous build`);
sendRequest(refs, request, (error, response) => {
if (error)
return callback(new Error(error), null);
if (serve22) {
let serveResponse = response;
let isStopped = false;
refs.ref();
let result = {
port: serveResponse.port,
host: serveResponse.host,
wait: serve22.wait,
stop() {
if (isStopped)
return;
isStopped = true;
serve22.stop();
refs.unref();
}
};
refs.ref();
serve22.wait.then(refs.unref, refs.unref);
return callback(null, result);
}
return buildResponseToResult(response, callback);
});
};
let transform22 = ({callName, refs, input, options, isTTY, fs, callback}) => {
const details = createObjectStash();
let start = (inputPath) => {
try {
if (typeof input !== "string")
throw new Error('The input to "transform" must be a string');
let flags = flagsForTransformOptions(callName, options, isTTY, transformLogLevelDefault);
let request = {
command: "transform",
flags,
inputFS: inputPath !== null,
input: inputPath !== null ? inputPath : input
};
sendRequest(refs, request, (error, response) => {
if (error)
return callback(new Error(error), null);
let errors = replaceDetailsInMessages(response.errors, details);
let warnings = replaceDetailsInMessages(response.warnings, details);
let outstanding = 1;
let next = () => --outstanding === 0 && callback(null, {warnings, code: response.code, map: response.map});
if (errors.length > 0)
return callback(failureErrorWithLog("Transform failed", errors, warnings), null);
if (response.codeFS) {
outstanding++;
fs.readFile(response.code, (err, contents) => {
if (err !== null) {
callback(err, null);
} else {
response.code = contents;
next();
}
});
}
if (response.mapFS) {
outstanding++;
fs.readFile(response.map, (err, contents) => {
if (err !== null) {
callback(err, null);
} else {
response.map = contents;
next();
}
});
}
next();
});
} catch (e) {
let flags = [];
try {
pushLogFlags(flags, options, {}, isTTY, transformLogLevelDefault);
} catch (e2) {
}
const error = extractErrorMessageV8(e, streamIn, details, void 0, "");
sendRequest(refs, {command: "error", flags, error}, () => {
error.detail = details.load(error.detail);
callback(failureErrorWithLog("Transform failed", [error], []), null);
});
}
};
if (typeof input === "string" && input.length > 1024 * 1024) {
let next = start;
start = () => fs.writeFile(input, next);
}
start(null);
};
let formatMessages22 = ({callName, refs, messages, options, callback}) => {
let result = sanitizeMessages(messages, "messages", null, "");
if (!options)
throw new Error(`Missing second argument in ${callName}() call`);
let keys = {};
let kind = getFlag(options, keys, "kind", mustBeString);
let color = getFlag(options, keys, "color", mustBeBoolean);
let terminalWidth = getFlag(options, keys, "terminalWidth", mustBeInteger);
checkForInvalidFlags(options, keys, `in ${callName}() call`);
if (kind === void 0)
throw new Error(`Missing "kind" in ${callName}() call`);
if (kind !== "error" && kind !== "warning")
throw new Error(`Expected "kind" to be "error" or "warning" in ${callName}() call`);
let request = {
command: "format-msgs",
messages: result,
isWarning: kind === "warning"
};
if (color !== void 0)
request.color = color;
if (terminalWidth !== void 0)
request.terminalWidth = terminalWidth;
sendRequest(refs, request, (error, response) => {
if (error)
return callback(new Error(error), null);
callback(null, response.messages);
});
};
return {
readFromStdout,
afterClose,
service: {
buildOrServe,
transform: transform22,
formatMessages: formatMessages22
}
};
}
function createObjectStash() {
const map = new Map();
let nextID = 0;
return {
load(id) {
return map.get(id);
},
store(value) {
if (value === void 0)
return -1;
const id = nextID++;
map.set(id, value);
return id;
}
};
}
function extractCallerV8(e, streamIn, ident) {
let note;
let tried = false;
return () => {
if (tried)
return note;
tried = true;
try {
let lines = (e.stack + "").split("\n");
lines.splice(1, 1);
let location = parseStackLinesV8(streamIn, lines, ident);
if (location) {
note = {text: e.message, location};
return note;
}
} catch (e2) {
}
};
}
function extractErrorMessageV8(e, streamIn, stash, note, pluginName) {
let text = "Internal error";
let location = null;
try {
text = (e && e.message || e) + "";
} catch (e2) {
}
try {
location = parseStackLinesV8(streamIn, (e.stack + "").split("\n"), "");
} catch (e2) {
}
return {pluginName, text, location, notes: note ? [note] : [], detail: stash ? stash.store(e) : -1};
}
function parseStackLinesV8(streamIn, lines, ident) {
let at = " at ";
if (streamIn.readFileSync && !lines[0].startsWith(at) && lines[1].startsWith(at)) {
for (let i = 1; i < lines.length; i++) {
let line = lines[i];
if (!line.startsWith(at))
continue;
line = line.slice(at.length);
while (true) {
let match = /^(?:new |async )?\S+ \((.*)\)$/.exec(line);
if (match) {
line = match[1];
continue;
}
match = /^eval at \S+ \((.*)\)(?:, \S+:\d+:\d+)?$/.exec(line);
if (match) {
line = match[1];
continue;
}
match = /^(\S+):(\d+):(\d+)$/.exec(line);
if (match) {
let contents;
try {
contents = streamIn.readFileSync(match[1], "utf8");
} catch (e) {
break;
}
let lineText = contents.split(/\r\n|\r|\n|\u2028|\u2029/)[+match[2] - 1] || "";
let column = +match[3] - 1;
let length = lineText.slice(column, column + ident.length) === ident ? ident.length : 0;
return {
file: match[1],
namespace: "file",
line: +match[2],
column: encodeUTF8(lineText.slice(0, column)).length,
length: encodeUTF8(lineText.slice(column, column + length)).length,
lineText: lineText + "\n" + lines.slice(1).join("\n"),
suggestion: ""
};
}
break;
}
}
}
return null;
}
function failureErrorWithLog(text, errors, warnings) {
let limit = 5;
let summary = errors.length < 1 ? "" : ` with ${errors.length} error${errors.length < 2 ? "" : "s"}:` + errors.slice(0, limit + 1).map((e, i) => {
if (i === limit)
return "\n...";
if (!e.location)
return `
error: ${e.text}`;
let {file, line, column} = e.location;
let pluginText = e.pluginName ? `[plugin: ${e.pluginName}] ` : "";
return `
${file}:${line}:${column}: error: ${pluginText}${e.text}`;
}).join("");
let error = new Error(`${text}${summary}`);
error.errors = errors;
error.warnings = warnings;
return error;
}
function replaceDetailsInMessages(messages, stash) {
for (const message of messages) {
message.detail = stash.load(message.detail);
}
return messages;
}
function sanitizeLocation(location, where) {
if (location == null)
return null;
let keys = {};
let file = getFlag(location, keys, "file", mustBeString);
let namespace = getFlag(location, keys, "namespace", mustBeString);
let line = getFlag(location, keys, "line", mustBeInteger);
let column = getFlag(location, keys, "column", mustBeInteger);
let length = getFlag(location, keys, "length", mustBeInteger);
let lineText = getFlag(location, keys, "lineText", mustBeString);
let suggestion = getFlag(location, keys, "suggestion", mustBeString);
checkForInvalidFlags(location, keys, where);
return {
file: file || "",
namespace: namespace || "",
line: line || 0,
column: column || 0,
length: length || 0,
lineText: lineText || "",
suggestion: suggestion || ""
};
}
function sanitizeMessages(messages, property, stash, fallbackPluginName) {
let messagesClone = [];
let index = 0;
for (const message of messages) {
let keys = {};
let pluginName = getFlag(message, keys, "pluginName", mustBeString);
let text = getFlag(message, keys, "text", mustBeString);
let location = getFlag(message, keys, "location", mustBeObjectOrNull);
let notes = getFlag(message, keys, "notes", mustBeArray);
let detail = getFlag(message, keys, "detail", canBeAnything);
let where = `in element ${index} of "${property}"`;
checkForInvalidFlags(message, keys, where);
let notesClone = [];
if (notes) {
for (const note of notes) {
let noteKeys = {};
let noteText = getFlag(note, noteKeys, "text", mustBeString);
let noteLocation = getFlag(note, noteKeys, "location", mustBeObjectOrNull);
checkForInvalidFlags(note, noteKeys, where);
notesClone.push({
text: noteText || "",
location: sanitizeLocation(noteLocation, where)
});
}
}
messagesClone.push({
pluginName: pluginName || fallbackPluginName,
text: text || "",
location: sanitizeLocation(location, where),
notes: notesClone,
detail: stash ? stash.store(detail) : -1
});
index++;
}
return messagesClone;
}
function sanitizeStringArray(values, property) {
const result = [];
for (const value of values) {
if (typeof value !== "string")
throw new Error(`${JSON.stringify(property)} must be an array of strings`);
result.push(value);
}
return result;
}
function convertOutputFiles({path, contents}) {
let text = null;
return {
path,
contents,
get text() {
if (text === null)
text = decodeUTF8(contents);
return text;
}
};
}
var version2 = "0.11.19";
var build2 = (options) => ensureServiceIsRunning().build(options);
var serve2 = () => {
throw new Error(`The "serve" API only works in node`);
};
var transform2 = (input, options) => ensureServiceIsRunning().transform(input, options);
var formatMessages2 = (messages, options) => ensureServiceIsRunning().formatMessages(messages, options);
var buildSync2 = () => {
throw new Error(`The "buildSync" API only works in node`);
};
var transformSync2 = () => {
throw new Error(`The "transformSync" API only works in node`);
};
var formatMessagesSync2 = () => {
throw new Error(`The "formatMessagesSync" API only works in node`);
};
var initializePromise;
var longLivedService;
var ensureServiceIsRunning = () => {
if (longLivedService)
return longLivedService;
if (initializePromise)
throw new Error('You need to wait for the promise returned from "initialize" to be resolved before calling this');
throw new Error('You need to call "initialize" before calling this');
};
var initialize2 = (options) => {
options = validateInitializeOptions(options || {});
let wasmURL = options.wasmURL;
let useWorker = options.worker !== false;
if (!wasmURL)
throw new Error('Must provide the "wasmURL" option');
wasmURL += "";
if (initializePromise)
throw new Error('Cannot call "initialize" more than once');
initializePromise = startRunningService(wasmURL, useWorker);
initializePromise.catch(() => {
initializePromise = void 0;
});
return initializePromise;
};
var startRunningService = (wasmURL, useWorker) => __async(void 0, null, function* () {
let res = yield fetch(wasmURL);
if (!res.ok)
throw new Error(`Failed to download ${JSON.stringify(wasmURL)}`);
let wasm = yield res.arrayBuffer();
let fn = (postMessage) => {
{let global={};for(let o=self;o;o=Object.getPrototypeOf(o))for(let k of Object.getOwnPropertyNames(o))if(!(k in global))Object.defineProperty(global,k,{get:()=>self[k]});// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
(() => {
// Map multiple JavaScript environments to a single common API,
// preferring web standards over Node.js API.
//
// Environments considered:
// - Browsers
// - Node.js
// - Electron
// - Parcel
// - Webpack
if (typeof global !== "undefined") {
// global already exists
} else if (typeof window !== "undefined") {
window.global = window;
} else if (typeof self !== "undefined") {
self.global = self;
} else {
throw new Error("cannot export Go (neither global, window nor self is defined)");
}
if (!global.require && typeof require !== "undefined") {
global.require = require;
}
if (!global.fs && global.require) {
const fs = require("fs");
if (typeof fs === "object" && fs !== null && Object.keys(fs).length !== 0) {
global.fs = Object.assign({}, fs, {
// Hack around a Unicode bug in node: https://github.com/nodejs/node/issues/24550
write(fd, buf, offset, length, position, callback) {
if (offset === 0 && length === buf.length && position === null) {
if (fd === process.stdout.fd) {
try {
process.stdout.write(buf, err => err ? callback(err, 0, null) : callback(null, length, buf));
} catch (err) {
callback(err, 0, null);
}
return;
}
if (fd === process.stderr.fd) {
try {
process.stderr.write(buf, err => err ? callback(err, 0, null) : callback(null, length, buf));
} catch (err) {
callback(err, 0, null);
}
return;
}
}
fs.write(fd, buf, offset, length, position, callback);
},
});
}
}
const enosys = () => {
const err = new Error("not implemented");
err.code = "ENOSYS";
return err;
};
if (!global.fs) {
let outputBuf = "";
global.fs = {
constants: { O_WRONLY: -1, O_RDWR: -1, O_CREAT: -1, O_TRUNC: -1, O_APPEND: -1, O_EXCL: -1 }, // unused
writeSync(fd, buf) {
outputBuf += decoder.decode(buf);
const nl = outputBuf.lastIndexOf("\n");
if (nl != -1) {
console.log(outputBuf.substr(0, nl));
outputBuf = outputBuf.substr(nl + 1);
}
return buf.length;
},
write(fd, buf, offset, length, position, callback) {
if (offset !== 0 || length !== buf.length || position !== null) {
callback(enosys());
return;
}
const n = this.writeSync(fd, buf);
callback(null, n);
},
chmod(path, mode, callback) { callback(enosys()); },
chown(path, uid, gid, callback) { callback(enosys()); },
close(fd, callback) { callback(enosys()); },
fchmod(fd, mode, callback) { callback(enosys()); },
fchown(fd, uid, gid, callback) { callback(enosys()); },
fstat(fd, callback) { callback(enosys()); },
fsync(fd, callback) { callback(null); },
ftruncate(fd, length, callback) { callback(enosys()); },
lchown(path, uid, gid, callback) { callback(enosys()); },
link(path, link, callback) { callback(enosys()); },
lstat(path, callback) { callback(enosys()); },
mkdir(path, perm, callback) { callback(enosys()); },
open(path, flags, mode, callback) { callback(enosys()); },
read(fd, buffer, offset, length, position, callback) { callback(enosys()); },
readdir(path, callback) { callback(enosys()); },
readlink(path, callback) { callback(enosys()); },
rename(from, to, callback) { callback(enosys()); },
rmdir(path, callback) { callback(enosys()); },
stat(path, callback) { callback(enosys()); },
symlink(path, link, callback) { callback(enosys()); },
truncate(path, length, callback) { callback(enosys()); },
unlink(path, callback) { callback(enosys()); },
utimes(path, atime, mtime, callback) { callback(enosys()); },
};
}
if (!global.process) {
global.process = {
getuid() { return -1; },
getgid() { return -1; },
geteuid() { return -1; },
getegid() { return -1; },
getgroups() { throw enosys(); },
pid: -1,
ppid: -1,
umask() { throw enosys(); },
cwd() { throw enosys(); },
chdir() { throw enosys(); },
}
}
if (!global.crypto && global.require) {
const nodeCrypto = require("crypto");
global.crypto = {
getRandomValues(b) {
nodeCrypto.randomFillSync(b);
},
};
}
if (!global.crypto) {
throw new Error("global.crypto is not available, polyfill required (getRandomValues only)");
}
if (!global.performance) {
global.performance = {
now() {
const [sec, nsec] = process.hrtime();
return sec * 1000 + nsec / 1000000;
},
};
}
if (!global.TextEncoder && global.require) {
global.TextEncoder = require("util").TextEncoder;
}
if (!global.TextEncoder) {
throw new Error("global.TextEncoder is not available, polyfill required");
}
if (!global.TextDecoder && global.require) {
global.TextDecoder = require("util").TextDecoder;
}
if (!global.TextDecoder) {
throw new Error("global.TextDecoder is not available, polyfill required");
}
// End of polyfills for common API.
const encoder = new TextEncoder("utf-8");
const decoder = new TextDecoder("utf-8");
global.Go = class {
constructor() {
this.argv = ["js"];
this.env = {};
this.exit = (code) => {
if (code !== 0) {
console.warn("exit code:", code);
}
};
this._exitPromise = new Promise((resolve) => {
this._resolveExitPromise = resolve;
});
this._pendingEvent = null;
this._scheduledTimeouts = new Map();
this._nextCallbackTimeoutID = 1;
const setInt64 = (addr, v) => {
this.mem.setUint32(addr + 0, v, true);
this.mem.setUint32(addr + 4, Math.floor(v / 4294967296), true);
}
const getInt64 = (addr) => {
const low = this.mem.getUint32(addr + 0, true);
const high = this.mem.getInt32(addr + 4, true);
return low + high * 4294967296;
}
const loadValue = (addr) => {
const f = this.mem.getFloat64(addr, true);
if (f === 0) {
return undefined;
}
if (!isNaN(f)) {
return f;
}
const id = this.mem.getUint32(addr, true);
return this._values[id];
}
const storeValue = (addr, v) => {
const nanHead = 0x7FF80000;
if (typeof v === "number" && v !== 0) {
if (isNaN(v)) {
this.mem.setUint32(addr + 4, nanHead, true);
this.mem.setUint32(addr, 0, true);
return;
}
this.mem.setFloat64(addr, v, true);
return;
}
if (v === undefined) {
this.mem.setFloat64(addr, 0, true);
return;
}
let id = this._ids.get(v);
if (id === undefined) {
id = this._idPool.pop();
if (id === undefined) {
id = this._values.length;
}
this._values[id] = v;
this._goRefCounts[id] = 0;
this._ids.set(v, id);
}
this._goRefCounts[id]++;
let typeFlag = 0;
switch (typeof v) {
case "object":
if (v !== null) {
typeFlag = 1;
}
break;
case "string":
typeFlag = 2;
break;
case "symbol":
typeFlag = 3;
break;
case "function":
typeFlag = 4;
break;
}
this.mem.setUint32(addr + 4, nanHead | typeFlag, true);
this.mem.setUint32(addr, id, true);
}
const loadSlice = (addr) => {
const array = getInt64(addr + 0);
const len = getInt64(addr + 8);
return new Uint8Array(this._inst.exports.mem.buffer, array, len);
}
const loadSliceOfValues = (addr) => {
const array = getInt64(addr + 0);
const len = getInt64(addr + 8);
const a = new Array(len);
for (let i = 0; i < len; i++) {
a[i] = loadValue(array + i * 8);
}
return a;
}
const loadString = (addr) => {
const saddr = getInt64(addr + 0);
const len = getInt64(addr + 8);
return decoder.decode(new DataView(this._inst.exports.mem.buffer, saddr, len));
}
const timeOrigin = Date.now() - performance.now();
this.importObject = {
go: {
// Go's SP does not change as long as no Go code is running. Some operations (e.g. calls, getters and setters)
// may synchronously trigger a Go event handler. This makes Go code get executed in the middle of the imported
// function. A goroutine can switch to a new stack if the current stack is too small (see morestack function).
// This changes the SP, thus we have to update the SP used by the imported function.
// func wasmExit(code int32)
"runtime.wasmExit": (sp) => {
sp >>>= 0;
const code = this.mem.getInt32(sp + 8, true);
this.exited = true;
delete this._inst;
delete this._values;
delete this._goRefCounts;
delete this._ids;
delete this._idPool;
this.exit(code);
},
// func wasmWrite(fd uintptr, p unsafe.Pointer, n int32)
"runtime.wasmWrite": (sp) => {
sp >>>= 0;
const fd = getInt64(sp + 8);
const p = getInt64(sp + 16);
const n = this.mem.getInt32(sp + 24, true);
fs.writeSync(fd, new Uint8Array(this._inst.exports.mem.buffer, p, n));
},
// func resetMemoryDataView()
"runtime.resetMemoryDataView": (sp) => {
sp >>>= 0;
this.mem = new DataView(this._inst.exports.mem.buffer);
},
// func nanotime1() int64
"runtime.nanotime1": (sp) => {
sp >>>= 0;
setInt64(sp + 8, (timeOrigin + performance.now()) * 1000000);
},
// func walltime1() (sec int64, nsec int32)
"runtime.walltime1": (sp) => {
sp >>>= 0;
const msec = (new Date).getTime();
setInt64(sp + 8, msec / 1000);
this.mem.setInt32(sp + 16, (msec % 1000) * 1000000, true);
},
// func scheduleTimeoutEvent(delay int64) int32
"runtime.scheduleTimeoutEvent": (sp) => {
sp >>>= 0;
const id = this._nextCallbackTimeoutID;
this._nextCallbackTimeoutID++;
this._scheduledTimeouts.set(id, setTimeout(
() => {
this._resume();
while (this._scheduledTimeouts.has(id)) {
// for some reason Go failed to register the timeout event, log and try again
// (temporary workaround for https://github.com/golang/go/issues/28975)
console.warn("scheduleTimeoutEvent: missed timeout event");
this._resume();
}
},
getInt64(sp + 8) + 1, // setTimeout has been seen to fire up to 1 millisecond early
));
this.mem.setInt32(sp + 16, id, true);
},
// func clearTimeoutEvent(id int32)
"runtime.clearTimeoutEvent": (sp) => {
sp >>>= 0;
const id = this.mem.getInt32(sp + 8, true);
clearTimeout(this._scheduledTimeouts.get(id));
this._scheduledTimeouts.delete(id);
},
// func getRandomData(r []byte)
"runtime.getRandomData": (sp) => {
sp >>>= 0;
crypto.getRandomValues(loadSlice(sp + 8));
},
// func finalizeRef(v ref)
"syscall/js.finalizeRef": (sp) => {
sp >>>= 0;
const id = this.mem.getUint32(sp + 8, true);
this._goRefCounts[id]--;
if (this._goRefCounts[id] === 0) {
const v = this._values[id];
this._values[id] = null;
this._ids.delete(v);
this._idPool.push(id);
}
},
// func stringVal(value string) ref
"syscall/js.stringVal": (sp) => {
sp >>>= 0;
storeValue(sp + 24, loadString(sp + 8));
},
// func valueGet(v ref, p string) ref
"syscall/js.valueGet": (sp) => {
sp >>>= 0;
const result = Reflect.get(loadValue(sp + 8), loadString(sp + 16));
sp = this._inst.exports.getsp() >>> 0; // see comment above
storeValue(sp + 32, result);
},
// func valueSet(v ref, p string, x ref)
"syscall/js.valueSet": (sp) => {
sp >>>= 0;
Reflect.set(loadValue(sp + 8), loadString(sp + 16), loadValue(sp + 32));
},
// func valueDelete(v ref, p string)
"syscall/js.valueDelete": (sp) => {
sp >>>= 0;
Reflect.deleteProperty(loadValue(sp + 8), loadString(sp + 16));
},
// func valueIndex(v ref, i int) ref
"syscall/js.valueIndex": (sp) => {
sp >>>= 0;
storeValue(sp + 24, Reflect.get(loadValue(sp + 8), getInt64(sp + 16)));
},
// valueSetIndex(v ref, i int, x ref)
"syscall/js.valueSetIndex": (sp) => {
sp >>>= 0;
Reflect.set(loadValue(sp + 8), getInt64(sp + 16), loadValue(sp + 24));
},
// func valueCall(v ref, m string, args []ref) (ref, bool)
"syscall/js.valueCall": (sp) => {
sp >>>= 0;
try {
const v = loadValue(sp + 8);
const m = Reflect.get(v, loadString(sp + 16));
const args = loadSliceOfValues(sp + 32);
const result = Reflect.apply(m, v, args);
sp = this._inst.exports.getsp() >>> 0; // see comment above
storeValue(sp + 56, result);
this.mem.setUint8(sp + 64, 1);
} catch (err) {
storeValue(sp + 56, err);
this.mem.setUint8(sp + 64, 0);
}
},
// func valueInvoke(v ref, args []ref) (ref, bool)
"syscall/js.valueInvoke": (sp) => {
sp >>>= 0;
try {
const v = loadValue(sp + 8);
const args = loadSliceOfValues(sp + 16);
const result = Reflect.apply(v, undefined, args);
sp = this._inst.exports.getsp() >>> 0; // see comment above
storeValue(sp + 40, result);
this.mem.setUint8(sp + 48, 1);
} catch (err) {
storeValue(sp + 40, err);
this.mem.setUint8(sp + 48, 0);
}
},
// func valueNew(v ref, args []ref) (ref, bool)
"syscall/js.valueNew": (sp) => {
sp >>>= 0;
try {
const v = loadValue(sp + 8);
const args = loadSliceOfValues(sp + 16);
const result = Reflect.construct(v, args);
sp = this._inst.exports.getsp() >>> 0; // see comment above
storeValue(sp + 40, result);
this.mem.setUint8(sp + 48, 1);
} catch (err) {
storeValue(sp + 40, err);
this.mem.setUint8(sp + 48, 0);
}
},
// func valueLength(v ref) int
"syscall/js.valueLength": (sp) => {
sp >>>= 0;
setInt64(sp + 16, parseInt(loadValue(sp + 8).length));
},
// valuePrepareString(v ref) (ref, int)
"syscall/js.valuePrepareString": (sp) => {
sp >>>= 0;
const str = encoder.encode(String(loadValue(sp + 8)));
storeValue(sp + 16, str);
setInt64(sp + 24, str.length);
},
// valueLoadString(v ref, b []byte)
"syscall/js.valueLoadString": (sp) => {
sp >>>= 0;
const str = loadValue(sp + 8);
loadSlice(sp + 16).set(str);
},
// func valueInstanceOf(v ref, t ref) bool
"syscall/js.valueInstanceOf": (sp) => {
sp >>>= 0;
this.mem.setUint8(sp + 24, (loadValue(sp + 8) instanceof loadValue(sp + 16)) ? 1 : 0);
},
// func copyBytesToGo(dst []byte, src ref) (int, bool)
"syscall/js.copyBytesToGo": (sp) => {
sp >>>= 0;
const dst = loadSlice(sp + 8);
const src = loadValue(sp + 32);
if (!(src instanceof Uint8Array || src instanceof Uint8ClampedArray)) {
this.mem.setUint8(sp + 48, 0);
return;
}
const toCopy = src.subarray(0, dst.length);
dst.set(toCopy);
setInt64(sp + 40, toCopy.length);
this.mem.setUint8(sp + 48, 1);
},
// func copyBytesToJS(dst ref, src []byte) (int, bool)
"syscall/js.copyBytesToJS": (sp) => {
sp >>>= 0;
const dst = loadValue(sp + 8);
const src = loadSlice(sp + 16);
if (!(dst instanceof Uint8Array || dst instanceof Uint8ClampedArray)) {
this.mem.setUint8(sp + 48, 0);
return;
}
const toCopy = src.subarray(0, dst.length);
dst.set(toCopy);
setInt64(sp + 40, toCopy.length);
this.mem.setUint8(sp + 48, 1);
},
"debug": (value) => {
console.log(value);
},
}
};
}
async run(instance) {
if (!(instance instanceof WebAssembly.Instance)) {
throw new Error("Go.run: WebAssembly.Instance expected");
}
this._inst = instance;
this.mem = new DataView(this._inst.exports.mem.buffer);
this._values = [ // JS values that Go currently has references to, indexed by reference id
NaN,
0,
null,
true,
false,
global,
this,
];
this._goRefCounts = new Array(this._values.length).fill(Infinity); // number of references that Go has to a JS value, indexed by reference id
this._ids = new Map([ // mapping from JS values to reference ids
[0, 1],
[null, 2],
[true, 3],
[false, 4],
[global, 5],
[this, 6],
]);
this._idPool = []; // unused ids that have been garbage collected
this.exited = false; // whether the Go program has exited
// Pass command line arguments and environment variables to WebAssembly by writing them to the linear memory.
let offset = 4096;
const strPtr = (str) => {
const ptr = offset;
const bytes = encoder.encode(str + "\0");
new Uint8Array(this.mem.buffer, offset, bytes.length).set(bytes);
offset += bytes.length;
if (offset % 8 !== 0) {
offset += 8 - (offset % 8);
}
return ptr;
};
const argc = this.argv.length;
const argvPtrs = [];
this.argv.forEach((arg) => {
argvPtrs.push(strPtr(arg));
});
argvPtrs.push(0);
const keys = Object.keys(this.env).sort();
keys.forEach((key) => {
argvPtrs.push(strPtr(`${key}=${this.env[key]}`));
});
argvPtrs.push(0);
const argv = offset;
argvPtrs.forEach((ptr) => {
this.mem.setUint32(offset, ptr, true);
this.mem.setUint32(offset + 4, 0, true);
offset += 8;
});
this._inst.exports.run(argc, argv);
if (this.exited) {
this._resolveExitPromise();
}
await this._exitPromise;
}
_resume() {
if (this.exited) {
throw new Error("Go program has already exited");
}
this._inst.exports.resume();
if (this.exited) {
this._resolveExitPromise();
}
}
_makeFuncWrapper(id) {
const go = this;
return function () {
const event = { id: id, this: this, args: arguments };
go._pendingEvent = event;
go._resume();
return event.result;
};
}
}
if (
typeof module !== "undefined" &&
global.require &&
global.require.main === module &&
global.process &&
global.process.versions &&
!global.process.versions.electron
) {
if (process.argv.length < 3) {
console.error("usage: go_js_wasm_exec [wasm binary] [arguments]");
process.exit(1);
}
const go = new Go();
go.argv = process.argv.slice(2);
go.env = Object.assign({ TMPDIR: require("os").tmpdir() }, process.env);
go.exit = process.exit;
WebAssembly.instantiate(fs.readFileSync(process.argv[2]), go.importObject).then((result) => {
process.on("exit", (code) => { // Node.js exits if no event handler is pending
if (code === 0 && !go.exited) {
// deadlock, make Go print error and stack traces
go._pendingEvent = { id: 0 };
go._resume();
}
});
return go.run(result.instance);
}).catch((err) => {
console.error(err);
process.exit(1);
});
}
})();
onmessage = ({data: wasm}) => {
let decoder = new TextDecoder();
let fs = global.fs;
let stderr = "";
fs.writeSync = (fd, buffer) => {
if (fd === 1) {
postMessage(buffer);
} else if (fd === 2) {
stderr += decoder.decode(buffer);
let parts = stderr.split("\n");
if (parts.length > 1)
console.log(parts.slice(0, -1).join("\n"));
stderr = parts[parts.length - 1];
console.warn(stderr);
} else {
throw new Error("Bad write");
}
return buffer.length;
};
let stdin = [];
let resumeStdin;
let stdinPos = 0;
onmessage = ({data}) => {
if (data.length > 0) {
stdin.push(data);
if (resumeStdin)
resumeStdin();
}
};
fs.read = (fd, buffer, offset, length, position, callback) => {
if (fd !== 0 || offset !== 0 || length !== buffer.length || position !== null) {
throw new Error("Bad read");
}
if (stdin.length === 0) {
resumeStdin = () => fs.read(fd, buffer, offset, length, position, callback);
return;
}
let first = stdin[0];
let count = Math.max(0, Math.min(length, first.length - stdinPos));
buffer.set(first.subarray(stdinPos, stdinPos + count), offset);
stdinPos += count;
if (stdinPos === first.length) {
stdin.shift();
stdinPos = 0;
}
callback(null, count);
};
let go = new global.Go();
go.argv = ["", `--service=0.11.19`];
WebAssembly.instantiate(wasm, go.importObject).then(({instance}) => go.run(instance));
};}
var onmessage; return m => onmessage(m)
};
let worker;
if (useWorker) {
let blob = new Blob([code], {type: "text/javascript"});
worker = new Worker(URL.createObjectURL(blob), { type: "module" });
} else {
let onmessage = fn((data) => worker.onmessage({data}));
worker = {
onmessage: null,
postMessage: (data) => onmessage({data}),
terminate() {
}
};
}
worker.postMessage(wasm);
worker.onmessage = ({data}) => readFromStdout(data);
let {readFromStdout, service} = createChannel({
writeToStdin(bytes) {
worker.postMessage(bytes);
},
isSync: false,
isBrowser: true
});
longLivedService = {
build: (options) => new Promise((resolve, reject) => service.buildOrServe({
callName: "build",
refs: null,
serveOptions: null,
options,
isTTY: false,
defaultWD: "/",
callback: (err, res2) => err ? reject(err) : resolve(res2)
})),
transform: (input, options) => new Promise((resolve, reject) => service.transform({
callName: "transform",
refs: null,
input,
options: options || {},
isTTY: false,
fs: {
readFile(_, callback) {
callback(new Error("Internal error"), null);
},
writeFile(_, callback) {
callback(null);
}
},
callback: (err, res2) => err ? reject(err) : resolve(res2)
})),
formatMessages: (messages, options) => new Promise((resolve, reject) => service.formatMessages({
callName: "formatMessages",
refs: null,
messages,
options,
callback: (err, res2) => err ? reject(err) : resolve(res2)
}))
};
});
})(exports);
});
var __pika_web_default_export_for_treeshaking__ = /* @__PURE__ */ getDefaultExportFromCjs(browser);
var build = browser.build;
var buildSync = browser.buildSync;
export default __pika_web_default_export_for_treeshaking__;
var formatMessages = browser.formatMessages;
var formatMessagesSync = browser.formatMessagesSync;
var initialize = browser.initialize;
var serve = browser.serve;
var transform = browser.transform;
var transformSync = browser.transformSync;
var version = browser.version;
export {browser as __moduleExports, build, buildSync, formatMessages, formatMessagesSync, initialize, serve, transform, transformSync, version};
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