How to use offset method in storybook-root

Best JavaScript code snippet using storybook-root

buffer.js

Source:buffer.js Github

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1'use strict';2const binding = internalBinding('buffer');3const {4 ERR_BUFFER_OUT_OF_BOUNDS,5 ERR_INVALID_ARG_TYPE,6 ERR_OUT_OF_RANGE7} = require('internal/errors').codes;8const { validateNumber } = require('internal/validators');9const { setupBufferJS } = binding;10// Remove from the binding so that function is only available as exported here.11// (That is, for internal use only.)12delete binding.setupBufferJS;13// Temporary buffers to convert numbers.14const float32Array = new Float32Array(1);15const uInt8Float32Array = new Uint8Array(float32Array.buffer);16const float64Array = new Float64Array(1);17const uInt8Float64Array = new Uint8Array(float64Array.buffer);18// Check endianness.19float32Array[0] = -1; // 0xBF80000020// Either it is [0, 0, 128, 191] or [191, 128, 0, 0]. It is not possible to21// check this with `os.endianness()` because that is determined at compile time.22const bigEndian = uInt8Float32Array[3] === 0;23function checkBounds(buf, offset, byteLength) {24 validateNumber(offset, 'offset');25 if (buf[offset] === undefined || buf[offset + byteLength] === undefined)26 boundsError(offset, buf.length - (byteLength + 1));27}28function checkInt(value, min, max, buf, offset, byteLength) {29 if (value > max || value < min) {30 throw new ERR_OUT_OF_RANGE('value', `>= ${min} and <= ${max}`, value);31 }32 checkBounds(buf, offset, byteLength);33}34function boundsError(value, length, type) {35 if (Math.floor(value) !== value) {36 validateNumber(value, type);37 throw new ERR_OUT_OF_RANGE(type || 'offset', 'an integer', value);38 }39 if (length < 0)40 throw new ERR_BUFFER_OUT_OF_BOUNDS();41 throw new ERR_OUT_OF_RANGE(type || 'offset',42 `>= ${type ? 1 : 0} and <= ${length}`,43 value);44}45// Read integers.46function readUIntLE(offset, byteLength) {47 if (offset === undefined)48 throw new ERR_INVALID_ARG_TYPE('offset', 'number', offset);49 if (byteLength === 6)50 return readUInt48LE(this, offset);51 if (byteLength === 5)52 return readUInt40LE(this, offset);53 if (byteLength === 3)54 return readUInt24LE(this, offset);55 if (byteLength === 4)56 return this.readUInt32LE(offset);57 if (byteLength === 2)58 return this.readUInt16LE(offset);59 if (byteLength === 1)60 return this.readUInt8(offset);61 boundsError(byteLength, 6, 'byteLength');62}63function readUInt48LE(buf, offset = 0) {64 validateNumber(offset, 'offset');65 const first = buf[offset];66 const last = buf[offset + 5];67 if (first === undefined || last === undefined)68 boundsError(offset, buf.length - 6);69 return first +70 buf[++offset] * 2 ** 8 +71 buf[++offset] * 2 ** 16 +72 buf[++offset] * 2 ** 24 +73 (buf[++offset] + last * 2 ** 8) * 2 ** 32;74}75function readUInt40LE(buf, offset = 0) {76 validateNumber(offset, 'offset');77 const first = buf[offset];78 const last = buf[offset + 4];79 if (first === undefined || last === undefined)80 boundsError(offset, buf.length - 5);81 return first +82 buf[++offset] * 2 ** 8 +83 buf[++offset] * 2 ** 16 +84 buf[++offset] * 2 ** 24 +85 last * 2 ** 32;86}87function readUInt32LE(offset = 0) {88 validateNumber(offset, 'offset');89 const first = this[offset];90 const last = this[offset + 3];91 if (first === undefined || last === undefined)92 boundsError(offset, this.length - 4);93 return first +94 this[++offset] * 2 ** 8 +95 this[++offset] * 2 ** 16 +96 last * 2 ** 24;97}98function readUInt24LE(buf, offset = 0) {99 validateNumber(offset, 'offset');100 const first = buf[offset];101 const last = buf[offset + 2];102 if (first === undefined || last === undefined)103 boundsError(offset, buf.length - 3);104 return first + buf[++offset] * 2 ** 8 + last * 2 ** 16;105}106function readUInt16LE(offset = 0) {107 validateNumber(offset, 'offset');108 const first = this[offset];109 const last = this[offset + 1];110 if (first === undefined || last === undefined)111 boundsError(offset, this.length - 2);112 return first + last * 2 ** 8;113}114function readUInt8(offset = 0) {115 validateNumber(offset, 'offset');116 const val = this[offset];117 if (val === undefined)118 boundsError(offset, this.length - 1);119 return val;120}121function readUIntBE(offset, byteLength) {122 if (offset === undefined)123 throw new ERR_INVALID_ARG_TYPE('offset', 'number', offset);124 if (byteLength === 6)125 return readUInt48BE(this, offset);126 if (byteLength === 5)127 return readUInt40BE(this, offset);128 if (byteLength === 3)129 return readUInt24BE(this, offset);130 if (byteLength === 4)131 return this.readUInt32BE(offset);132 if (byteLength === 2)133 return this.readUInt16BE(offset);134 if (byteLength === 1)135 return this.readUInt8(offset);136 boundsError(byteLength, 6, 'byteLength');137}138function readUInt48BE(buf, offset = 0) {139 validateNumber(offset, 'offset');140 const first = buf[offset];141 const last = buf[offset + 5];142 if (first === undefined || last === undefined)143 boundsError(offset, buf.length - 6);144 return (first * 2 ** 8 + buf[++offset]) * 2 ** 32 +145 buf[++offset] * 2 ** 24 +146 buf[++offset] * 2 ** 16 +147 buf[++offset] * 2 ** 8 +148 last;149}150function readUInt40BE(buf, offset = 0) {151 validateNumber(offset, 'offset');152 const first = buf[offset];153 const last = buf[offset + 4];154 if (first === undefined || last === undefined)155 boundsError(offset, buf.length - 5);156 return first * 2 ** 32 +157 buf[++offset] * 2 ** 24 +158 buf[++offset] * 2 ** 16 +159 buf[++offset] * 2 ** 8 +160 last;161}162function readUInt32BE(offset = 0) {163 validateNumber(offset, 'offset');164 const first = this[offset];165 const last = this[offset + 3];166 if (first === undefined || last === undefined)167 boundsError(offset, this.length - 4);168 return first * 2 ** 24 +169 this[++offset] * 2 ** 16 +170 this[++offset] * 2 ** 8 +171 last;172}173function readUInt24BE(buf, offset = 0) {174 validateNumber(offset, 'offset');175 const first = buf[offset];176 const last = buf[offset + 2];177 if (first === undefined || last === undefined)178 boundsError(offset, buf.length - 3);179 return first * 2 ** 16 + buf[++offset] * 2 ** 8 + last;180}181function readUInt16BE(offset = 0) {182 validateNumber(offset, 'offset');183 const first = this[offset];184 const last = this[offset + 1];185 if (first === undefined || last === undefined)186 boundsError(offset, this.length - 2);187 return first * 2 ** 8 + last;188}189function readIntLE(offset, byteLength) {190 if (offset === undefined)191 throw new ERR_INVALID_ARG_TYPE('offset', 'number', offset);192 if (byteLength === 6)193 return readInt48LE(this, offset);194 if (byteLength === 5)195 return readInt40LE(this, offset);196 if (byteLength === 3)197 return readInt24LE(this, offset);198 if (byteLength === 4)199 return this.readInt32LE(offset);200 if (byteLength === 2)201 return this.readInt16LE(offset);202 if (byteLength === 1)203 return this.readInt8(offset);204 boundsError(byteLength, 6, 'byteLength');205}206function readInt48LE(buf, offset = 0) {207 validateNumber(offset, 'offset');208 const first = buf[offset];209 const last = buf[offset + 5];210 if (first === undefined || last === undefined)211 boundsError(offset, buf.length - 6);212 const val = buf[offset + 4] + last * 2 ** 8;213 return (val | (val & 2 ** 15) * 0x1fffe) * 2 ** 32 +214 first +215 buf[++offset] * 2 ** 8 +216 buf[++offset] * 2 ** 16 +217 buf[++offset] * 2 ** 24;218}219function readInt40LE(buf, offset = 0) {220 validateNumber(offset, 'offset');221 const first = buf[offset];222 const last = buf[offset + 4];223 if (first === undefined || last === undefined)224 boundsError(offset, buf.length - 5);225 return (last | (last & 2 ** 7) * 0x1fffffe) * 2 ** 32 +226 first +227 buf[++offset] * 2 ** 8 +228 buf[++offset] * 2 ** 16 +229 buf[++offset] * 2 ** 24;230}231function readInt32LE(offset = 0) {232 validateNumber(offset, 'offset');233 const first = this[offset];234 const last = this[offset + 3];235 if (first === undefined || last === undefined)236 boundsError(offset, this.length - 4);237 return first +238 this[++offset] * 2 ** 8 +239 this[++offset] * 2 ** 16 +240 (last << 24); // Overflow241}242function readInt24LE(buf, offset = 0) {243 validateNumber(offset, 'offset');244 const first = buf[offset];245 const last = buf[offset + 2];246 if (first === undefined || last === undefined)247 boundsError(offset, buf.length - 3);248 const val = first + buf[++offset] * 2 ** 8 + last * 2 ** 16;249 return val | (val & 2 ** 23) * 0x1fe;250}251function readInt16LE(offset = 0) {252 validateNumber(offset, 'offset');253 const first = this[offset];254 const last = this[offset + 1];255 if (first === undefined || last === undefined)256 boundsError(offset, this.length - 2);257 const val = first + last * 2 ** 8;258 return val | (val & 2 ** 15) * 0x1fffe;259}260function readInt8(offset = 0) {261 validateNumber(offset, 'offset');262 const val = this[offset];263 if (val === undefined)264 boundsError(offset, this.length - 1);265 return val | (val & 2 ** 7) * 0x1fffffe;266}267function readIntBE(offset, byteLength) {268 if (offset === undefined)269 throw new ERR_INVALID_ARG_TYPE('offset', 'number', offset);270 if (byteLength === 6)271 return readInt48BE(this, offset);272 if (byteLength === 5)273 return readInt40BE(this, offset);274 if (byteLength === 3)275 return readInt24BE(this, offset);276 if (byteLength === 4)277 return this.readInt32BE(offset);278 if (byteLength === 2)279 return this.readInt16BE(offset);280 if (byteLength === 1)281 return this.readInt8(offset);282 boundsError(byteLength, 6, 'byteLength');283}284function readInt48BE(buf, offset = 0) {285 validateNumber(offset, 'offset');286 const first = buf[offset];287 const last = buf[offset + 5];288 if (first === undefined || last === undefined)289 boundsError(offset, buf.length - 6);290 const val = buf[++offset] + first * 2 ** 8;291 return (val | (val & 2 ** 15) * 0x1fffe) * 2 ** 32 +292 buf[++offset] * 2 ** 24 +293 buf[++offset] * 2 ** 16 +294 buf[++offset] * 2 ** 8 +295 last;296}297function readInt40BE(buf, offset = 0) {298 validateNumber(offset, 'offset');299 const first = buf[offset];300 const last = buf[offset + 4];301 if (first === undefined || last === undefined)302 boundsError(offset, buf.length - 5);303 return (first | (first & 2 ** 7) * 0x1fffffe) * 2 ** 32 +304 buf[++offset] * 2 ** 24 +305 buf[++offset] * 2 ** 16 +306 buf[++offset] * 2 ** 8 +307 last;308}309function readInt32BE(offset = 0) {310 validateNumber(offset, 'offset');311 const first = this[offset];312 const last = this[offset + 3];313 if (first === undefined || last === undefined)314 boundsError(offset, this.length - 4);315 return (first << 24) + // Overflow316 this[++offset] * 2 ** 16 +317 this[++offset] * 2 ** 8 +318 last;319}320function readInt24BE(buf, offset = 0) {321 validateNumber(offset, 'offset');322 const first = buf[offset];323 const last = buf[offset + 2];324 if (first === undefined || last === undefined)325 boundsError(offset, buf.length - 3);326 const val = first * 2 ** 16 + buf[++offset] * 2 ** 8 + last;327 return val | (val & 2 ** 23) * 0x1fe;328}329function readInt16BE(offset = 0) {330 validateNumber(offset, 'offset');331 const first = this[offset];332 const last = this[offset + 1];333 if (first === undefined || last === undefined)334 boundsError(offset, this.length - 2);335 const val = first * 2 ** 8 + last;336 return val | (val & 2 ** 15) * 0x1fffe;337}338// Read floats339function readFloatBackwards(offset = 0) {340 validateNumber(offset, 'offset');341 const first = this[offset];342 const last = this[offset + 3];343 if (first === undefined || last === undefined)344 boundsError(offset, this.length - 4);345 uInt8Float32Array[3] = first;346 uInt8Float32Array[2] = this[++offset];347 uInt8Float32Array[1] = this[++offset];348 uInt8Float32Array[0] = last;349 return float32Array[0];350}351function readFloatForwards(offset = 0) {352 validateNumber(offset, 'offset');353 const first = this[offset];354 const last = this[offset + 3];355 if (first === undefined || last === undefined)356 boundsError(offset, this.length - 4);357 uInt8Float32Array[0] = first;358 uInt8Float32Array[1] = this[++offset];359 uInt8Float32Array[2] = this[++offset];360 uInt8Float32Array[3] = last;361 return float32Array[0];362}363function readDoubleBackwards(offset = 0) {364 validateNumber(offset, 'offset');365 const first = this[offset];366 const last = this[offset + 7];367 if (first === undefined || last === undefined)368 boundsError(offset, this.length - 8);369 uInt8Float64Array[7] = first;370 uInt8Float64Array[6] = this[++offset];371 uInt8Float64Array[5] = this[++offset];372 uInt8Float64Array[4] = this[++offset];373 uInt8Float64Array[3] = this[++offset];374 uInt8Float64Array[2] = this[++offset];375 uInt8Float64Array[1] = this[++offset];376 uInt8Float64Array[0] = last;377 return float64Array[0];378}379function readDoubleForwards(offset = 0) {380 validateNumber(offset, 'offset');381 const first = this[offset];382 const last = this[offset + 7];383 if (first === undefined || last === undefined)384 boundsError(offset, this.length - 8);385 uInt8Float64Array[0] = first;386 uInt8Float64Array[1] = this[++offset];387 uInt8Float64Array[2] = this[++offset];388 uInt8Float64Array[3] = this[++offset];389 uInt8Float64Array[4] = this[++offset];390 uInt8Float64Array[5] = this[++offset];391 uInt8Float64Array[6] = this[++offset];392 uInt8Float64Array[7] = last;393 return float64Array[0];394}395// Write integers.396function writeUIntLE(value, offset, byteLength) {397 if (byteLength === 6)398 return writeU_Int48LE(this, value, offset, 0, 0xffffffffffff);399 if (byteLength === 5)400 return writeU_Int40LE(this, value, offset, 0, 0xffffffffff);401 if (byteLength === 3)402 return writeU_Int24LE(this, value, offset, 0, 0xffffff);403 if (byteLength === 4)404 return writeU_Int32LE(this, value, offset, 0, 0xffffffff);405 if (byteLength === 2)406 return writeU_Int16LE(this, value, offset, 0, 0xffff);407 if (byteLength === 1)408 return writeU_Int8(this, value, offset, 0, 0xff);409 boundsError(byteLength, 6, 'byteLength');410}411function writeU_Int48LE(buf, value, offset, min, max) {412 value = +value;413 checkInt(value, min, max, buf, offset, 5);414 const newVal = Math.floor(value * 2 ** -32);415 buf[offset++] = value;416 value = value >>> 8;417 buf[offset++] = value;418 value = value >>> 8;419 buf[offset++] = value;420 value = value >>> 8;421 buf[offset++] = value;422 buf[offset++] = newVal;423 buf[offset++] = (newVal >>> 8);424 return offset;425}426function writeU_Int40LE(buf, value, offset, min, max) {427 value = +value;428 checkInt(value, min, max, buf, offset, 4);429 const newVal = value;430 buf[offset++] = value;431 value = value >>> 8;432 buf[offset++] = value;433 value = value >>> 8;434 buf[offset++] = value;435 value = value >>> 8;436 buf[offset++] = value;437 buf[offset++] = Math.floor(newVal * 2 ** -32);438 return offset;439}440function writeU_Int32LE(buf, value, offset, min, max) {441 value = +value;442 checkInt(value, min, max, buf, offset, 3);443 buf[offset++] = value;444 value = value >>> 8;445 buf[offset++] = value;446 value = value >>> 8;447 buf[offset++] = value;448 value = value >>> 8;449 buf[offset++] = value;450 return offset;451}452function writeUInt32LE(value, offset = 0) {453 return writeU_Int32LE(this, value, offset, 0, 0xffffffff);454}455function writeU_Int24LE(buf, value, offset, min, max) {456 value = +value;457 checkInt(value, min, max, buf, offset, 2);458 buf[offset++] = value;459 value = value >>> 8;460 buf[offset++] = value;461 value = value >>> 8;462 buf[offset++] = value;463 return offset;464}465function writeU_Int16LE(buf, value, offset, min, max) {466 value = +value;467 checkInt(value, min, max, buf, offset, 1);468 buf[offset++] = value;469 buf[offset++] = (value >>> 8);470 return offset;471}472function writeUInt16LE(value, offset = 0) {473 return writeU_Int16LE(this, value, offset, 0, 0xffff);474}475function writeU_Int8(buf, value, offset, min, max) {476 value = +value;477 // `checkInt()` can not be used here because it checks two entries.478 validateNumber(offset, 'offset');479 if (value > max || value < min) {480 throw new ERR_OUT_OF_RANGE('value', `>= ${min} and <= ${max}`, value);481 }482 if (buf[offset] === undefined)483 boundsError(offset, buf.length - 1);484 buf[offset] = value;485 return offset + 1;486}487function writeUInt8(value, offset = 0) {488 return writeU_Int8(this, value, offset, 0, 0xff);489}490function writeUIntBE(value, offset, byteLength) {491 if (byteLength === 6)492 return writeU_Int48BE(this, value, offset, 0, 0xffffffffffffff);493 if (byteLength === 5)494 return writeU_Int40BE(this, value, offset, 0, 0xffffffffff);495 if (byteLength === 3)496 return writeU_Int24BE(this, value, offset, 0, 0xffffff);497 if (byteLength === 4)498 return writeU_Int32BE(this, value, offset, 0, 0xffffffff);499 if (byteLength === 2)500 return writeU_Int16BE(this, value, offset, 0, 0xffff);501 if (byteLength === 1)502 return writeU_Int8(this, value, offset, 0, 0xff);503 boundsError(byteLength, 6, 'byteLength');504}505function writeU_Int48BE(buf, value, offset, min, max) {506 value = +value;507 checkInt(value, min, max, buf, offset, 5);508 const newVal = Math.floor(value * 2 ** -32);509 buf[offset++] = (newVal >>> 8);510 buf[offset++] = newVal;511 buf[offset + 3] = value;512 value = value >>> 8;513 buf[offset + 2] = value;514 value = value >>> 8;515 buf[offset + 1] = value;516 value = value >>> 8;517 buf[offset] = value;518 return offset + 4;519}520function writeU_Int40BE(buf, value, offset, min, max) {521 value = +value;522 checkInt(value, min, max, buf, offset, 4);523 buf[offset++] = Math.floor(value * 2 ** -32);524 buf[offset + 3] = value;525 value = value >>> 8;526 buf[offset + 2] = value;527 value = value >>> 8;528 buf[offset + 1] = value;529 value = value >>> 8;530 buf[offset] = value;531 return offset + 4;532}533function writeU_Int32BE(buf, value, offset, min, max) {534 value = +value;535 checkInt(value, min, max, buf, offset, 3);536 buf[offset + 3] = value;537 value = value >>> 8;538 buf[offset + 2] = value;539 value = value >>> 8;540 buf[offset + 1] = value;541 value = value >>> 8;542 buf[offset] = value;543 return offset + 4;544}545function writeUInt32BE(value, offset = 0) {546 return writeU_Int32BE(this, value, offset, 0, 0xffffffff);547}548function writeU_Int24BE(buf, value, offset, min, max) {549 value = +value;550 checkInt(value, min, max, buf, offset, 2);551 buf[offset + 2] = value;552 value = value >>> 8;553 buf[offset + 1] = value;554 value = value >>> 8;555 buf[offset] = value;556 return offset + 3;557}558function writeU_Int16BE(buf, value, offset, min, max) {559 value = +value;560 checkInt(value, min, max, buf, offset, 1);561 buf[offset++] = (value >>> 8);562 buf[offset++] = value;563 return offset;564}565function writeUInt16BE(value, offset = 0) {566 return writeU_Int16BE(this, value, offset, 0, 0xffff);567}568function writeIntLE(value, offset, byteLength) {569 if (byteLength === 6)570 return writeU_Int48LE(this, value, offset, -0x800000000000, 0x7fffffffffff);571 if (byteLength === 5)572 return writeU_Int40LE(this, value, offset, -0x8000000000, 0x7fffffffff);573 if (byteLength === 3)574 return writeU_Int24LE(this, value, offset, -0x800000, 0x7fffff);575 if (byteLength === 4)576 return writeU_Int32LE(this, value, offset, -0x80000000, 0x7fffffff);577 if (byteLength === 2)578 return writeU_Int16LE(this, value, offset, -0x8000, 0x7fff);579 if (byteLength === 1)580 return writeU_Int8(this, value, offset, -0x80, 0x7f);581 boundsError(byteLength, 6, 'byteLength');582}583function writeInt32LE(value, offset = 0) {584 return writeU_Int32LE(this, value, offset, -0x80000000, 0x7fffffff);585}586function writeInt16LE(value, offset = 0) {587 return writeU_Int16LE(this, value, offset, -0x8000, 0x7fff);588}589function writeInt8(value, offset = 0) {590 return writeU_Int8(this, value, offset, -0x80, 0x7f);591}592function writeIntBE(value, offset, byteLength) {593 if (byteLength === 6)594 return writeU_Int48BE(this, value, offset, -0x800000000000, 0x7fffffffffff);595 if (byteLength === 5)596 return writeU_Int40BE(this, value, offset, -0x8000000000, 0x7fffffffff);597 if (byteLength === 3)598 return writeU_Int24BE(this, value, offset, -0x800000, 0x7fffff);599 if (byteLength === 4)600 return writeU_Int32BE(this, value, offset, -0x80000000, 0x7fffffff);601 if (byteLength === 2)602 return writeU_Int16BE(this, value, offset, -0x8000, 0x7fff);603 if (byteLength === 1)604 return writeU_Int8(this, value, offset, -0x80, 0x7f);605 boundsError(byteLength, 6, 'byteLength');606}607function writeInt32BE(value, offset = 0) {608 return writeU_Int32BE(this, value, offset, -0x80000000, 0x7fffffff);609}610function writeInt16BE(value, offset = 0) {611 return writeU_Int16BE(this, value, offset, -0x8000, 0x7fff);612}613// Write floats.614function writeDoubleForwards(val, offset = 0) {615 val = +val;616 checkBounds(this, offset, 7);617 float64Array[0] = val;618 this[offset++] = uInt8Float64Array[0];619 this[offset++] = uInt8Float64Array[1];620 this[offset++] = uInt8Float64Array[2];621 this[offset++] = uInt8Float64Array[3];622 this[offset++] = uInt8Float64Array[4];623 this[offset++] = uInt8Float64Array[5];624 this[offset++] = uInt8Float64Array[6];625 this[offset++] = uInt8Float64Array[7];626 return offset;627}628function writeDoubleBackwards(val, offset = 0) {629 val = +val;630 checkBounds(this, offset, 7);631 float64Array[0] = val;632 this[offset++] = uInt8Float64Array[7];633 this[offset++] = uInt8Float64Array[6];634 this[offset++] = uInt8Float64Array[5];635 this[offset++] = uInt8Float64Array[4];636 this[offset++] = uInt8Float64Array[3];637 this[offset++] = uInt8Float64Array[2];638 this[offset++] = uInt8Float64Array[1];639 this[offset++] = uInt8Float64Array[0];640 return offset;641}642function writeFloatForwards(val, offset = 0) {643 val = +val;644 checkBounds(this, offset, 3);645 float32Array[0] = val;646 this[offset++] = uInt8Float32Array[0];647 this[offset++] = uInt8Float32Array[1];648 this[offset++] = uInt8Float32Array[2];649 this[offset++] = uInt8Float32Array[3];650 return offset;651}652function writeFloatBackwards(val, offset = 0) {653 val = +val;654 checkBounds(this, offset, 3);655 float32Array[0] = val;656 this[offset++] = uInt8Float32Array[3];657 this[offset++] = uInt8Float32Array[2];658 this[offset++] = uInt8Float32Array[1];659 this[offset++] = uInt8Float32Array[0];660 return offset;661}662// FastBuffer wil be inserted here by lib/buffer.js663module.exports = {664 setupBufferJS,665 // Container to export all read write functions.666 readWrites: {667 readUIntLE,668 readUInt32LE,669 readUInt16LE,670 readUInt8,671 readUIntBE,672 readUInt32BE,673 readUInt16BE,674 readIntLE,675 readInt32LE,676 readInt16LE,677 readInt8,678 readIntBE,679 readInt32BE,680 readInt16BE,681 writeUIntLE,682 writeUInt32LE,683 writeUInt16LE,684 writeUInt8,685 writeUIntBE,686 writeUInt32BE,687 writeUInt16BE,688 writeIntLE,689 writeInt32LE,690 writeInt16LE,691 writeInt8,692 writeIntBE,693 writeInt32BE,694 writeInt16BE,695 readFloatLE: bigEndian ? readFloatBackwards : readFloatForwards,696 readFloatBE: bigEndian ? readFloatForwards : readFloatBackwards,697 readDoubleLE: bigEndian ? readDoubleBackwards : readDoubleForwards,698 readDoubleBE: bigEndian ? readDoubleForwards : readDoubleBackwards,699 writeFloatLE: bigEndian ? writeFloatBackwards : writeFloatForwards,700 writeFloatBE: bigEndian ? writeFloatForwards : writeFloatBackwards,701 writeDoubleLE: bigEndian ? writeDoubleBackwards : writeDoubleForwards,702 writeDoubleBE: bigEndian ? writeDoubleForwards : writeDoubleBackwards703 }...

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worder.py

Source:worder.py Github

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...79 def get_function_and_args_in_header(self, offset):80 return self.code_finder.get_function_and_args_in_header(offset)81 def get_lambda_and_args(self, offset):82 return self.code_finder.get_lambda_and_args(offset)83 def find_function_offset(self, offset):84 return self.code_finder.find_function_offset(offset)85class _RealFinder(object):86 def __init__(self, code, raw):87 self.code = code88 self.raw = raw89 def _find_word_start(self, offset):90 current_offset = offset91 while current_offset >= 0 and self._is_id_char(current_offset):92 current_offset -= 193 return current_offset + 194 def _find_word_end(self, offset):95 while offset + 1 < len(self.code) and self._is_id_char(offset + 1):96 offset += 197 return offset98 def _find_last_non_space_char(self, offset):99 while offset >= 0 and self.code[offset].isspace():100 if self.code[offset] == '\n':101 return offset102 offset -= 1103 return max(-1, offset)104 def get_word_at(self, offset):105 offset = self._get_fixed_offset(offset)106 return self.raw[self._find_word_start(offset):107 self._find_word_end(offset) + 1]108 def _get_fixed_offset(self, offset):109 if offset >= len(self.code):110 return offset - 1111 if not self._is_id_char(offset):112 if offset > 0 and self._is_id_char(offset - 1):113 return offset - 1114 if offset < len(self.code) - 1 and self._is_id_char(offset + 1):115 return offset + 1116 return offset117 def _is_id_char(self, offset):118 return self.code[offset].isalnum() or self.code[offset] == '_'119 def _find_string_start(self, offset):120 kind = self.code[offset]121 try:122 return self.code.rindex(kind, 0, offset)123 except ValueError:124 return 0125 def _find_parens_start(self, offset):126 offset = self._find_last_non_space_char(offset - 1)127 while offset >= 0 and self.code[offset] not in '[({':128 if self.code[offset] not in ':,':129 offset = self._find_primary_start(offset)130 offset = self._find_last_non_space_char(offset - 1)131 return offset132 def _find_atom_start(self, offset):133 old_offset = offset134 if self.code[offset] == '\n':135 return offset + 1136 if self.code[offset].isspace():137 offset = self._find_last_non_space_char(offset)138 if self.code[offset] in '\'"':139 return self._find_string_start(offset)140 if self.code[offset] in ')]}':141 return self._find_parens_start(offset)142 if self._is_id_char(offset):143 return self._find_word_start(offset)144 return old_offset145 def _find_primary_without_dot_start(self, offset):146 """It tries to find the undotted primary start147 It is different from `self._get_atom_start()` in that it148 follows function calls, too; such as in ``f(x)``.149 """150 last_atom = offset151 offset = self._find_last_non_space_char(last_atom)152 while offset > 0 and self.code[offset] in ')]':153 last_atom = self._find_parens_start(offset)154 offset = self._find_last_non_space_char(last_atom - 1)155 if offset >= 0 and (self.code[offset] in '"\'})]' or156 self._is_id_char(offset)):157 atom_start = self._find_atom_start(offset)158 if not keyword.iskeyword(self.code[atom_start:offset + 1]):159 return atom_start160 return last_atom161 def _find_primary_start(self, offset):162 if offset >= len(self.code):163 offset = len(self.code) - 1164 if self.code[offset] != '.':165 offset = self._find_primary_without_dot_start(offset)166 else:167 offset = offset + 1168 while offset > 0:169 prev = self._find_last_non_space_char(offset - 1)170 if offset <= 0 or self.code[prev] != '.':171 break172 offset = self._find_primary_without_dot_start(prev - 1)173 if not self._is_id_char(offset):174 break175 return offset176 def get_primary_at(self, offset):177 offset = self._get_fixed_offset(offset)178 start, end = self.get_primary_range(offset)179 return self.raw[start:end].strip()180 def get_splitted_primary_before(self, offset):181 """returns expression, starting, starting_offset182 This function is used in `rope.codeassist.assist` function.183 """184 if offset == 0:185 return ('', '', 0)186 end = offset - 1187 word_start = self._find_atom_start(end)188 real_start = self._find_primary_start(end)189 if self.code[word_start:offset].strip() == '':190 word_start = end191 if self.code[end].isspace():192 word_start = end193 if self.code[real_start:word_start].strip() == '':194 real_start = word_start195 if real_start == word_start == end and not self._is_id_char(end):196 return ('', '', offset)197 if real_start == word_start:198 return ('', self.raw[word_start:offset], word_start)199 else:200 if self.code[end] == '.':201 return (self.raw[real_start:end], '', offset)202 last_dot_position = word_start203 if self.code[word_start] != '.':204 last_dot_position = self._find_last_non_space_char(word_start - 1)205 last_char_position = self._find_last_non_space_char(last_dot_position - 1)206 if self.code[word_start].isspace():207 word_start = offset208 return (self.raw[real_start:last_char_position + 1],209 self.raw[word_start:offset], word_start)210 def _get_line_start(self, offset):211 try:212 return self.code.rindex('\n', 0, offset + 1)213 except ValueError:214 return 0215 def _get_line_end(self, offset):216 try:217 return self.code.index('\n', offset)218 except ValueError:219 return len(self.code)220 def is_name_assigned_in_class_body(self, offset):221 word_start = self._find_word_start(offset - 1)222 word_end = self._find_word_end(offset) + 1223 if '.' in self.code[word_start:word_end]:224 return False225 line_start = self._get_line_start(word_start)226 line = self.code[line_start:word_start].strip()227 return not line and self.get_assignment_type(offset) == '='228 def is_a_class_or_function_name_in_header(self, offset):229 word_start = self._find_word_start(offset - 1)230 line_start = self._get_line_start(word_start)231 prev_word = self.code[line_start:word_start].strip()232 return prev_word in ['def', 'class']233 def _find_first_non_space_char(self, offset):234 if offset >= len(self.code):235 return len(self.code)236 while offset < len(self.code) and self.code[offset].isspace():237 if self.code[offset] == '\n':238 return offset239 offset += 1240 return offset241 def is_a_function_being_called(self, offset):242 word_end = self._find_word_end(offset) + 1243 next_char = self._find_first_non_space_char(word_end)244 return next_char < len(self.code) and \245 self.code[next_char] == '(' and \246 not self.is_a_class_or_function_name_in_header(offset)247 def _find_import_end(self, start):248 return self._get_line_end(start)249 def is_import_statement(self, offset):250 try:251 last_import = self.code.rindex('import ', 0, offset)252 except ValueError:253 return False254 return self._find_import_end(last_import + 7) >= offset255 def is_from_statement(self, offset):256 try:257 last_from = self.code.rindex('from ', 0, offset)258 from_import = self.code.index(' import ', last_from)259 from_names = from_import + 8260 except ValueError:261 return False262 from_names = self._find_first_non_space_char(from_names)263 return self._find_import_end(from_names) >= offset264 def is_from_statement_module(self, offset):265 if offset >= len(self.code) - 1:266 return False267 stmt_start = self._find_primary_start(offset)268 line_start = self._get_line_start(stmt_start)269 prev_word = self.code[line_start:stmt_start].strip()270 return prev_word == 'from'271 def is_a_name_after_from_import(self, offset):272 try:273 if len(self.code) > offset and self.code[offset] == '\n':274 line_start = self._get_line_start(offset - 1)275 else:276 line_start = self._get_line_start(offset)277 last_from = self.code.rindex('from ', line_start, offset)278 from_import = self.code.index(' import ', last_from)279 from_names = from_import + 8280 except ValueError:281 return False282 if from_names - 1 > offset:283 return False284 return self._find_import_end(from_names) >= offset285 def get_from_module(self, offset):286 try:287 last_from = self.code.rindex('from ', 0, offset)288 import_offset = self.code.index(' import ', last_from)289 end = self._find_last_non_space_char(import_offset)290 return self.get_primary_at(end)291 except ValueError:292 pass293 def is_from_aliased(self, offset):294 if not self.is_a_name_after_from_import(offset):295 return False296 try:297 end = self._find_word_end(offset)298 as_end = min(self._find_word_end(end + 1), len(self.code))299 as_start = self._find_word_start(as_end)300 if self.code[as_start:as_end + 1] == 'as':301 return True302 except ValueError:303 return False304 def get_from_aliased(self, offset):305 try:306 end = self._find_word_end(offset)307 as_ = self._find_word_end(end + 1)308 alias = self._find_word_end(as_ + 1)309 start = self._find_word_start(alias)310 return self.raw[start:alias + 1]311 except ValueError:312 pass313 def is_function_keyword_parameter(self, offset):314 word_end = self._find_word_end(offset)315 if word_end + 1 == len(self.code):316 return False317 next_char = self._find_first_non_space_char(word_end + 1)318 equals = self.code[next_char:next_char + 2]319 if equals == '==' or not equals.startswith('='):320 return False321 word_start = self._find_word_start(offset)322 prev_char = self._find_last_non_space_char(word_start - 1)323 return prev_char - 1 >= 0 and self.code[prev_char] in ',('324 def is_on_function_call_keyword(self, offset):325 stop = self._get_line_start(offset)326 if self._is_id_char(offset):327 offset = self._find_word_start(offset) - 1328 offset = self._find_last_non_space_char(offset)329 if offset <= stop or self.code[offset] not in '(,':330 return False331 parens_start = self.find_parens_start_from_inside(offset)332 return stop < parens_start333 def find_parens_start_from_inside(self, offset):334 stop = self._get_line_start(offset)335 opens = 1336 while offset > stop:337 if self.code[offset] == '(':338 break339 if self.code[offset] != ',':340 offset = self._find_primary_start(offset)341 offset -= 1342 return max(stop, offset)343 def is_assigned_here(self, offset):344 return self.get_assignment_type(offset) is not None345 def get_assignment_type(self, offset):346 # XXX: does not handle tuple assignments347 word_end = self._find_word_end(offset)348 next_char = self._find_first_non_space_char(word_end + 1)349 single = self.code[next_char:next_char + 1]350 double = self.code[next_char:next_char + 2]351 triple = self.code[next_char:next_char + 3]352 if double not in ('==', '<=', '>=', '!='):353 for op in [single, double, triple]:354 if op.endswith('='):355 return op356 def get_primary_range(self, offset):357 start = self._find_primary_start(offset)358 end = self._find_word_end(offset) + 1359 return (start, end)360 def get_word_range(self, offset):361 offset = max(0, offset)362 start = self._find_word_start(offset)363 end = self._find_word_end(offset) + 1364 return (start, end)365 def get_word_parens_range(self, offset, opening='(', closing=')'):366 end = self._find_word_end(offset)367 start_parens = self.code.index(opening, end)368 index = start_parens369 open_count = 0370 while index < len(self.code):371 if self.code[index] == opening:372 open_count += 1373 if self.code[index] == closing:374 open_count -= 1375 if open_count == 0:376 return (start_parens, index + 1)377 index += 1378 return (start_parens, index)379 def get_parameters(self, first, last):380 keywords = []381 args = []382 current = self._find_last_non_space_char(last - 1)383 while current > first:384 primary_start = current385 current = self._find_primary_start(current)386 while current != first and self.code[current] not in '=,':387 current = self._find_last_non_space_char(current - 1)388 primary = self.raw[current + 1:primary_start + 1].strip()389 if self.code[current] == '=':390 primary_start = current - 1391 current -= 1392 while current != first and self.code[current] not in ',':393 current = self._find_last_non_space_char(current - 1)394 param_name = self.raw[current + 1:primary_start + 1].strip()395 keywords.append((param_name, primary))396 else:397 args.append(primary)398 current = self._find_last_non_space_char(current - 1)399 args.reverse()400 keywords.reverse()401 return args, keywords402 def is_assigned_in_a_tuple_assignment(self, offset):403 start = self._get_line_start(offset)404 end = self._get_line_end(offset)405 primary_start = self._find_primary_start(offset)406 primary_end = self._find_word_end(offset)407 prev_char_offset = self._find_last_non_space_char(primary_start - 1)408 next_char_offset = self._find_first_non_space_char(primary_end + 1)409 next_char = prev_char = ''410 if prev_char_offset >= start:411 prev_char = self.code[prev_char_offset]412 if next_char_offset < end:413 next_char = self.code[next_char_offset]414 try:415 equals_offset = self.code.index('=', start, end)416 except ValueError:417 return False418 if prev_char not in '(,' and next_char not in ',)':419 return False420 parens_start = self.find_parens_start_from_inside(offset)421 # XXX: only handling (x, y) = value422 return offset < equals_offset and \423 self.code[start:parens_start].strip() == ''424 def get_function_and_args_in_header(self, offset):425 offset = self.find_function_offset(offset)426 lparens, rparens = self.get_word_parens_range(offset)427 return self.raw[offset:rparens + 1]428 def find_function_offset(self, offset, definition='def '):429 while True:430 offset = self.code.index(definition, offset)431 if offset == 0 or not self._is_id_char(offset - 1):432 break433 offset += 1434 def_ = offset + 4435 return self._find_first_non_space_char(def_)436 def get_lambda_and_args(self, offset):437 offset = self.find_function_offset(offset, definition = 'lambda ')438 lparens, rparens = self.get_word_parens_range(offset, opening=' ', closing=':')...

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index.js

Source:index.js Github

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1var types = require('./types')2var rcodes = require('./rcodes')3var opcodes = require('./opcodes')4var ip = require('ip')5var Buffer = require('safe-buffer').Buffer6var QUERY_FLAG = 07var RESPONSE_FLAG = 1 << 158var FLUSH_MASK = 1 << 159var NOT_FLUSH_MASK = ~FLUSH_MASK10var QU_MASK = 1 << 1511var NOT_QU_MASK = ~QU_MASK12var name = exports.txt = exports.name = {}13name.encode = function (str, buf, offset) {14 if (!buf) buf = Buffer.alloc(name.encodingLength(str))15 if (!offset) offset = 016 var oldOffset = offset17 // strip leading and trailing .18 var n = str.replace(/^\.|\.$/gm, '')19 if (n.length) {20 var list = n.split('.')21 for (var i = 0; i < list.length; i++) {22 var len = buf.write(list[i], offset + 1)23 buf[offset] = len24 offset += len + 125 }26 }27 buf[offset++] = 028 name.encode.bytes = offset - oldOffset29 return buf30}31name.encode.bytes = 032name.decode = function (buf, offset) {33 if (!offset) offset = 034 var list = []35 var oldOffset = offset36 var len = buf[offset++]37 if (len === 0) {38 name.decode.bytes = 139 return '.'40 }41 if (len >= 0xc0) {42 var res = name.decode(buf, buf.readUInt16BE(offset - 1) - 0xc000)43 name.decode.bytes = 244 return res45 }46 while (len) {47 if (len >= 0xc0) {48 list.push(name.decode(buf, buf.readUInt16BE(offset - 1) - 0xc000))49 offset++50 break51 }52 list.push(buf.toString('utf-8', offset, offset + len))53 offset += len54 len = buf[offset++]55 }56 name.decode.bytes = offset - oldOffset57 return list.join('.')58}59name.decode.bytes = 060name.encodingLength = function (n) {61 if (n === '.' || n === '..') return 162 return Buffer.byteLength(n.replace(/^\.|\.$/gm, '')) + 263}64var string = {}65string.encode = function (s, buf, offset) {66 if (!buf) buf = Buffer.alloc(string.encodingLength(s))67 if (!offset) offset = 068 var len = buf.write(s, offset + 1)69 buf[offset] = len70 string.encode.bytes = len + 171 return buf72}73string.encode.bytes = 074string.decode = function (buf, offset) {75 if (!offset) offset = 076 var len = buf[offset]77 var s = buf.toString('utf-8', offset + 1, offset + 1 + len)78 string.decode.bytes = len + 179 return s80}81string.decode.bytes = 082string.encodingLength = function (s) {83 return Buffer.byteLength(s) + 184}85var header = {}86header.encode = function (h, buf, offset) {87 if (!buf) buf = header.encodingLength(h)88 if (!offset) offset = 089 var flags = (h.flags || 0) & 3276790 var type = h.type === 'response' ? RESPONSE_FLAG : QUERY_FLAG91 buf.writeUInt16BE(h.id || 0, offset)92 buf.writeUInt16BE(flags | type, offset + 2)93 buf.writeUInt16BE(h.questions.length, offset + 4)94 buf.writeUInt16BE(h.answers.length, offset + 6)95 buf.writeUInt16BE(h.authorities.length, offset + 8)96 buf.writeUInt16BE(h.additionals.length, offset + 10)97 return buf98}99header.encode.bytes = 12100header.decode = function (buf, offset) {101 if (!offset) offset = 0102 if (buf.length < 12) throw new Error('Header must be 12 bytes')103 var flags = buf.readUInt16BE(offset + 2)104 return {105 id: buf.readUInt16BE(offset),106 type: flags & RESPONSE_FLAG ? 'response' : 'query',107 flags: flags & 32767,108 flag_qr: ((flags >> 15) & 0x1) === 1,109 opcode: opcodes.toString((flags >> 11) & 0xf),110 flag_auth: ((flags >> 10) & 0x1) === 1,111 flag_trunc: ((flags >> 9) & 0x1) === 1,112 flag_rd: ((flags >> 8) & 0x1) === 1,113 flag_ra: ((flags >> 7) & 0x1) === 1,114 flag_z: ((flags >> 6) & 0x1) === 1,115 flag_ad: ((flags >> 5) & 0x1) === 1,116 flag_cd: ((flags >> 4) & 0x1) === 1,117 rcode: rcodes.toString(flags & 0xf),118 questions: new Array(buf.readUInt16BE(offset + 4)),119 answers: new Array(buf.readUInt16BE(offset + 6)),120 authorities: new Array(buf.readUInt16BE(offset + 8)),121 additionals: new Array(buf.readUInt16BE(offset + 10))122 }123}124header.decode.bytes = 12125header.encodingLength = function () {126 return 12127}128var runknown = exports.unknown = {}129runknown.encode = function (data, buf, offset) {130 if (!buf) buf = Buffer.alloc(runknown.encodingLength(data))131 if (!offset) offset = 0132 buf.writeUInt16BE(data.length, offset)133 data.copy(buf, offset + 2)134 runknown.encode.bytes = data.length + 2135 return buf136}137runknown.encode.bytes = 0138runknown.decode = function (buf, offset) {139 if (!offset) offset = 0140 var len = buf.readUInt16BE(offset)141 var data = buf.slice(offset + 2, offset + 2 + len)142 runknown.decode.bytes = len + 2143 return data144}145runknown.decode.bytes = 0146runknown.encodingLength = function (data) {147 return data.length + 2148}149var rns = exports.ns = {}150rns.encode = function (data, buf, offset) {151 if (!buf) buf = Buffer.alloc(rns.encodingLength(data))152 if (!offset) offset = 0153 name.encode(data, buf, offset + 2)154 buf.writeUInt16BE(name.encode.bytes, offset)155 rns.encode.bytes = name.encode.bytes + 2156 return buf157}158rns.encode.bytes = 0159rns.decode = function (buf, offset) {160 if (!offset) offset = 0161 var len = buf.readUInt16BE(offset)162 var dd = name.decode(buf, offset + 2)163 rns.decode.bytes = len + 2164 return dd165}166rns.decode.bytes = 0167rns.encodingLength = function (data) {168 return name.encodingLength(data) + 2169}170var rsoa = exports.soa = {}171rsoa.encode = function (data, buf, offset) {172 if (!buf) buf = Buffer.alloc(rsoa.encodingLength(data))173 if (!offset) offset = 0174 var oldOffset = offset175 offset += 2176 name.encode(data.mname, buf, offset)177 offset += name.encode.bytes178 name.encode(data.rname, buf, offset)179 offset += name.encode.bytes180 buf.writeUInt32BE(data.serial || 0, offset)181 offset += 4182 buf.writeUInt32BE(data.refresh || 0, offset)183 offset += 4184 buf.writeUInt32BE(data.retry || 0, offset)185 offset += 4186 buf.writeUInt32BE(data.expire || 0, offset)187 offset += 4188 buf.writeUInt32BE(data.minimum || 0, offset)189 offset += 4190 buf.writeUInt16BE(offset - oldOffset - 2, oldOffset)191 rsoa.encode.bytes = offset - oldOffset192 return buf193}194rsoa.encode.bytes = 0195rsoa.decode = function (buf, offset) {196 if (!offset) offset = 0197 var oldOffset = offset198 var data = {}199 offset += 2200 data.mname = name.decode(buf, offset)201 offset += name.decode.bytes202 data.rname = name.decode(buf, offset)203 offset += name.decode.bytes204 data.serial = buf.readUInt32BE(offset)205 offset += 4206 data.refresh = buf.readUInt32BE(offset)207 offset += 4208 data.retry = buf.readUInt32BE(offset)209 offset += 4210 data.expire = buf.readUInt32BE(offset)211 offset += 4212 data.minimum = buf.readUInt32BE(offset)213 offset += 4214 rsoa.decode.bytes = offset - oldOffset215 return data216}217rsoa.decode.bytes = 0218rsoa.encodingLength = function (data) {219 return 22 + name.encodingLength(data.mname) + name.encodingLength(data.rname)220}221var rtxt = exports.txt = exports.null = {}222var rnull = rtxt223rtxt.encode = function (data, buf, offset) {224 if (!buf) buf = Buffer.alloc(rtxt.encodingLength(data))225 if (!offset) offset = 0226 if (typeof data === 'string') data = Buffer.from(data)227 if (!data) data = Buffer.alloc(0)228 var oldOffset = offset229 offset += 2230 var len = data.length231 data.copy(buf, offset, 0, len)232 offset += len233 buf.writeUInt16BE(offset - oldOffset - 2, oldOffset)234 rtxt.encode.bytes = offset - oldOffset235 return buf236}237rtxt.encode.bytes = 0238rtxt.decode = function (buf, offset) {239 if (!offset) offset = 0240 var oldOffset = offset241 var len = buf.readUInt16BE(offset)242 offset += 2243 var data = buf.slice(offset, offset + len)244 offset += len245 rtxt.decode.bytes = offset - oldOffset246 return data247}248rtxt.decode.bytes = 0249rtxt.encodingLength = function (data) {250 if (!data) return 2251 return (Buffer.isBuffer(data) ? data.length : Buffer.byteLength(data)) + 2252}253var rhinfo = exports.hinfo = {}254rhinfo.encode = function (data, buf, offset) {255 if (!buf) buf = Buffer.alloc(rhinfo.encodingLength(data))256 if (!offset) offset = 0257 var oldOffset = offset258 offset += 2259 string.encode(data.cpu, buf, offset)260 offset += string.encode.bytes261 string.encode(data.os, buf, offset)262 offset += string.encode.bytes263 buf.writeUInt16BE(offset - oldOffset - 2, oldOffset)264 rhinfo.encode.bytes = offset - oldOffset265 return buf266}267rhinfo.encode.bytes = 0268rhinfo.decode = function (buf, offset) {269 if (!offset) offset = 0270 var oldOffset = offset271 var data = {}272 offset += 2273 data.cpu = string.decode(buf, offset)274 offset += string.decode.bytes275 data.os = string.decode(buf, offset)276 offset += string.decode.bytes277 rhinfo.decode.bytes = offset - oldOffset278 return data279}280rhinfo.decode.bytes = 0281rhinfo.encodingLength = function (data) {282 return string.encodingLength(data.cpu) + string.encodingLength(data.os) + 2283}284var rptr = exports.ptr = {}285var rcname = exports.cname = rptr286var rdname = exports.dname = rptr287rptr.encode = function (data, buf, offset) {288 if (!buf) buf = Buffer.alloc(rptr.encodingLength(data))289 if (!offset) offset = 0290 name.encode(data, buf, offset + 2)291 buf.writeUInt16BE(name.encode.bytes, offset)292 rptr.encode.bytes = name.encode.bytes + 2293 return buf294}295rptr.encode.bytes = 0296rptr.decode = function (buf, offset) {297 if (!offset) offset = 0298 var data = name.decode(buf, offset + 2)299 rptr.decode.bytes = name.decode.bytes + 2300 return data301}302rptr.decode.bytes = 0303rptr.encodingLength = function (data) {304 return name.encodingLength(data) + 2305}306var rsrv = exports.srv = {}307rsrv.encode = function (data, buf, offset) {308 if (!buf) buf = Buffer.alloc(rsrv.encodingLength(data))309 if (!offset) offset = 0310 buf.writeUInt16BE(data.priority || 0, offset + 2)311 buf.writeUInt16BE(data.weight || 0, offset + 4)312 buf.writeUInt16BE(data.port || 0, offset + 6)313 name.encode(data.target, buf, offset + 8)314 var len = name.encode.bytes + 6315 buf.writeUInt16BE(len, offset)316 rsrv.encode.bytes = len + 2317 return buf318}319rsrv.encode.bytes = 0320rsrv.decode = function (buf, offset) {321 if (!offset) offset = 0322 var len = buf.readUInt16BE(offset)323 var data = {}324 data.priority = buf.readUInt16BE(offset + 2)325 data.weight = buf.readUInt16BE(offset + 4)326 data.port = buf.readUInt16BE(offset + 6)327 data.target = name.decode(buf, offset + 8)328 rsrv.decode.bytes = len + 2329 return data330}331rsrv.decode.bytes = 0332rsrv.encodingLength = function (data) {333 return 8 + name.encodingLength(data.target)334}335var rcaa = exports.caa = {}336rcaa.ISSUER_CRITICAL = 1 << 7337rcaa.encode = function (data, buf, offset) {338 var len = rcaa.encodingLength(data)339 if (!buf) buf = Buffer.alloc(rcaa.encodingLength(data))340 if (!offset) offset = 0341 if (data.issuerCritical) {342 data.flags = rcaa.ISSUER_CRITICAL343 }344 buf.writeUInt16BE(len - 2, offset)345 offset += 2346 buf.writeUInt8(data.flags || 0, offset)347 offset += 1348 string.encode(data.tag, buf, offset)349 offset += string.encode.bytes350 buf.write(data.value, offset)351 offset += Buffer.byteLength(data.value)352 rcaa.encode.bytes = len353 return buf354}355rcaa.encode.bytes = 0356rcaa.decode = function (buf, offset) {357 if (!offset) offset = 0358 var len = buf.readUInt16BE(offset)359 offset += 2360 var oldOffset = offset361 var data = {}362 data.flags = buf.readUInt8(offset)363 offset += 1364 data.tag = string.decode(buf, offset)365 offset += string.decode.bytes366 data.value = buf.toString('utf-8', offset, oldOffset + len)367 data.issuerCritical = !!(data.flags & rcaa.ISSUER_CRITICAL)368 rcaa.decode.bytes = len + 2369 return data370}371rcaa.decode.bytes = 0372rcaa.encodingLength = function (data) {373 return string.encodingLength(data.tag) + string.encodingLength(data.value) + 2374}375var ra = exports.a = {}376ra.encode = function (host, buf, offset) {377 if (!buf) buf = Buffer.alloc(ra.encodingLength(host))378 if (!offset) offset = 0379 buf.writeUInt16BE(4, offset)380 offset += 2381 ip.toBuffer(host, buf, offset)382 ra.encode.bytes = 6383 return buf384}385ra.encode.bytes = 0386ra.decode = function (buf, offset) {387 if (!offset) offset = 0388 offset += 2389 var host = ip.toString(buf, offset, 4)390 ra.decode.bytes = 6391 return host392}393ra.decode.bytes = 0394ra.encodingLength = function () {395 return 6396}397var raaaa = exports.aaaa = {}398raaaa.encode = function (host, buf, offset) {399 if (!buf) buf = Buffer.alloc(raaaa.encodingLength(host))400 if (!offset) offset = 0401 buf.writeUInt16BE(16, offset)402 offset += 2403 ip.toBuffer(host, buf, offset)404 raaaa.encode.bytes = 18405 return buf406}407raaaa.encode.bytes = 0408raaaa.decode = function (buf, offset) {409 if (!offset) offset = 0410 offset += 2411 var host = ip.toString(buf, offset, 16)412 raaaa.decode.bytes = 18413 return host414}415raaaa.decode.bytes = 0416raaaa.encodingLength = function () {417 return 18418}419var renc = exports.record = function (type) {420 switch (type.toUpperCase()) {421 case 'A': return ra422 case 'PTR': return rptr423 case 'CNAME': return rcname424 case 'DNAME': return rdname425 case 'TXT': return rtxt426 case 'NULL': return rnull427 case 'AAAA': return raaaa428 case 'SRV': return rsrv429 case 'HINFO': return rhinfo430 case 'CAA': return rcaa431 case 'NS': return rns432 case 'SOA': return rsoa433 }434 return runknown435}436var answer = exports.answer = {}437answer.encode = function (a, buf, offset) {438 if (!buf) buf = Buffer.alloc(answer.encodingLength(a))439 if (!offset) offset = 0440 var oldOffset = offset441 name.encode(a.name, buf, offset)442 offset += name.encode.bytes443 buf.writeUInt16BE(types.toType(a.type), offset)444 var klass = a.class === undefined ? 1 : a.class445 if (a.flush) klass |= FLUSH_MASK // the 1st bit of the class is the flush bit446 buf.writeUInt16BE(klass, offset + 2)447 buf.writeUInt32BE(a.ttl || 0, offset + 4)448 var enc = renc(a.type)449 enc.encode(a.data, buf, offset + 8)450 offset += 8 + enc.encode.bytes451 answer.encode.bytes = offset - oldOffset452 return buf453}454answer.encode.bytes = 0455answer.decode = function (buf, offset) {456 if (!offset) offset = 0457 var a = {}458 var oldOffset = offset459 a.name = name.decode(buf, offset)460 offset += name.decode.bytes461 a.type = types.toString(buf.readUInt16BE(offset))462 a.class = buf.readUInt16BE(offset + 2)463 a.ttl = buf.readUInt32BE(offset + 4)464 a.flush = !!(a.class & FLUSH_MASK)465 if (a.flush) a.class &= NOT_FLUSH_MASK466 var enc = renc(a.type)467 a.data = enc.decode(buf, offset + 8)468 offset += 8 + enc.decode.bytes469 answer.decode.bytes = offset - oldOffset470 return a471}472answer.decode.bytes = 0473answer.encodingLength = function (a) {474 return name.encodingLength(a.name) + 8 + renc(a.type).encodingLength(a.data)475}476var question = exports.question = {}477question.encode = function (q, buf, offset) {478 if (!buf) buf = Buffer.alloc(question.encodingLength(q))479 if (!offset) offset = 0480 var oldOffset = offset481 name.encode(q.name, buf, offset)482 offset += name.encode.bytes483 buf.writeUInt16BE(types.toType(q.type), offset)484 offset += 2485 buf.writeUInt16BE(q.class === undefined ? 1 : q.class, offset)486 offset += 2487 question.encode.bytes = offset - oldOffset488 return q489}490question.encode.bytes = 0491question.decode = function (buf, offset) {492 if (!offset) offset = 0493 var oldOffset = offset494 var q = {}495 q.name = name.decode(buf, offset)496 offset += name.decode.bytes497 q.type = types.toString(buf.readUInt16BE(offset))498 offset += 2499 q.class = buf.readUInt16BE(offset)500 offset += 2501 var qu = !!(q.class & QU_MASK)502 if (qu) q.class &= NOT_QU_MASK503 question.decode.bytes = offset - oldOffset504 return q505}506question.decode.bytes = 0507question.encodingLength = function (q) {508 return name.encodingLength(q.name) + 4509}510exports.AUTHORITATIVE_ANSWER = 1 << 10511exports.TRUNCATED_RESPONSE = 1 << 9512exports.RECURSION_DESIRED = 1 << 8513exports.RECURSION_AVAILABLE = 1 << 7514exports.AUTHENTIC_DATA = 1 << 5515exports.CHECKING_DISABLED = 1 << 4516exports.encode = function (result, buf, offset) {517 var allocing = !buf518 if (allocing) buf = Buffer.alloc(exports.encodingLength(result))519 if (!offset) offset = 0520 var oldOffset = offset521 if (!result.questions) result.questions = []522 if (!result.answers) result.answers = []523 if (!result.authorities) result.authorities = []524 if (!result.additionals) result.additionals = []525 header.encode(result, buf, offset)526 offset += header.encode.bytes527 offset = encodeList(result.questions, question, buf, offset)528 offset = encodeList(result.answers, answer, buf, offset)529 offset = encodeList(result.authorities, answer, buf, offset)530 offset = encodeList(result.additionals, answer, buf, offset)531 exports.encode.bytes = offset - oldOffset532 // just a quick sanity check533 if (allocing && exports.encode.bytes !== buf.length) {534 return buf.slice(0, exports.encode.bytes)535 }536 return buf537}538exports.encode.bytes = 0539exports.decode = function (buf, offset) {540 if (!offset) offset = 0541 var oldOffset = offset542 var result = header.decode(buf, offset)543 offset += header.decode.bytes544 offset = decodeList(result.questions, question, buf, offset)545 offset = decodeList(result.answers, answer, buf, offset)546 offset = decodeList(result.authorities, answer, buf, offset)547 offset = decodeList(result.additionals, answer, buf, offset)548 exports.decode.bytes = offset - oldOffset549 return result550}551exports.decode.bytes = 0552exports.encodingLength = function (result) {553 return header.encodingLength(result) +554 encodingLengthList(result.questions || [], question) +555 encodingLengthList(result.answers || [], answer) +556 encodingLengthList(result.authorities || [], answer) +557 encodingLengthList(result.additionals || [], answer)558}559function encodingLengthList (list, enc) {560 var len = 0561 for (var i = 0; i < list.length; i++) len += enc.encodingLength(list[i])562 return len563}564function encodeList (list, enc, buf, offset) {565 for (var i = 0; i < list.length; i++) {566 enc.encode(list[i], buf, offset)567 offset += enc.encode.bytes568 }569 return offset570}571function decodeList (list, enc, buf, offset) {572 for (var i = 0; i < list.length; i++) {573 list[i] = enc.decode(buf, offset)574 offset += enc.decode.bytes575 }576 return offset...

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acpi_extract.py

Source:acpi_extract.py Github

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1#!/usr/bin/python2# Copyright (C) 2011 Red Hat, Inc., Michael S. Tsirkin <mst@redhat.com>3#4# This file may be distributed under the terms of the GNU GPLv3 license.5# Process mixed ASL/AML listing (.lst file) produced by iasl -l6# Locate and execute ACPI_EXTRACT directives, output offset info7# 8# Documentation of ACPI_EXTRACT_* directive tags:9# 10# These directive tags output offset information from AML for BIOS runtime11# table generation.12# Each directive is of the form:13# ACPI_EXTRACT_<TYPE> <array_name> <Operator> (...)14# and causes the extractor to create an array15# named <array_name> with offset, in the generated AML,16# of an object of a given type in the following <Operator>.17# 18# A directive must fit on a single code line.19# 20# Object type in AML is verified, a mismatch causes a build failure.21# 22# Directives and operators currently supported are:23# ACPI_EXTRACT_NAME_DWORD_CONST - extract a Dword Const object from Name()24# ACPI_EXTRACT_NAME_WORD_CONST - extract a Word Const object from Name()25# ACPI_EXTRACT_NAME_BYTE_CONST - extract a Byte Const object from Name()26# ACPI_EXTRACT_METHOD_STRING - extract a NameString from Method()27# ACPI_EXTRACT_NAME_STRING - extract a NameString from Name()28# ACPI_EXTRACT_PROCESSOR_START - start of Processor() block29# ACPI_EXTRACT_PROCESSOR_STRING - extract a NameString from Processor()30# ACPI_EXTRACT_PROCESSOR_END - offset at last byte of Processor() + 131#32# ACPI_EXTRACT_ALL_CODE - create an array storing the generated AML bytecode33# 34# ACPI_EXTRACT is not allowed anywhere else in code, except in comments.35import re;36import sys;37import fileinput;38aml = []39asl = []40output = {}41debug = ""42class asl_line:43 line = None44 lineno = None45 aml_offset = None46def die(diag):47 sys.stderr.write("Error: %s; %s\n" % (diag, debug))48 sys.exit(1)49 50#Store an ASL command, matching AML offset, and input line (for debugging)51def add_asl(lineno, line):52 l = asl_line()53 l.line = line54 l.lineno = lineno55 l.aml_offset = len(aml)56 asl.append(l)57#Store an AML byte sequence58#Verify that offset output by iasl matches # of bytes so far59def add_aml(offset, line):60 o = int(offset, 16);61 # Sanity check: offset must match size of code so far62 if (o != len(aml)):63 die("Offset 0x%x != 0x%x" % (o, len(aml)))64 # Strip any trailing dots and ASCII dump after "65 line = re.sub(r'\s*\.*\s*".*$',"", line)66 # Strip traling whitespace67 line = re.sub(r'\s+$',"", line)68 # Strip leading whitespace69 line = re.sub(r'^\s+',"", line)70 # Split on whitespace71 code = re.split(r'\s+', line)72 for c in code:73 # Require a legal hex number, two digits74 if (not(re.search(r'^[0-9A-Fa-f][0-9A-Fa-f]$', c))):75 die("Unexpected octet %s" % c);76 aml.append(int(c, 16));77# Process aml bytecode array, decoding AML78def aml_pkglen_bytes(offset):79 # PkgLength can be multibyte. Bits 8-7 give the # of extra bytes.80 pkglenbytes = aml[offset] >> 6;81 return pkglenbytes + 182def aml_pkglen(offset):83 pkgstart = offset84 pkglenbytes = aml_pkglen_bytes(offset)85 pkglen = aml[offset] & 0x3F86 # If multibyte, first nibble only uses bits 0-387 if ((pkglenbytes > 0) and (pkglen & 0x30)):88 die("PkgLen bytes 0x%x but first nibble 0x%x expected 0x0X" %89 (pkglen, pkglen))90 offset += 191 pkglenbytes -= 192 for i in range(pkglenbytes):93 pkglen |= aml[offset + i] << (i * 8 + 4)94 if (len(aml) < pkgstart + pkglen):95 die("PckgLen 0x%x at offset 0x%x exceeds AML size 0x%x" %96 (pkglen, offset, len(aml)))97 return pkglen98# Given method offset, find its NameString offset99def aml_method_string(offset):100 #0x14 MethodOp PkgLength NameString MethodFlags TermList101 if (aml[offset] != 0x14):102 die( "Method offset 0x%x: expected 0x14 actual 0x%x" %103 (offset, aml[offset]));104 offset += 1;105 pkglenbytes = aml_pkglen_bytes(offset)106 offset += pkglenbytes;107 return offset;108# Given name offset, find its NameString offset109def aml_name_string(offset):110 #0x08 NameOp NameString DataRef111 if (aml[offset] != 0x08):112 die( "Name offset 0x%x: expected 0x08 actual 0x%x" %113 (offset, aml[offset]));114 return offset + 1;115# Given data offset, find dword const offset116def aml_data_dword_const(offset):117 #0x08 NameOp NameString DataRef118 if (aml[offset] != 0x0C):119 die( "Name offset 0x%x: expected 0x0C actual 0x%x" %120 (offset, aml[offset]));121 return offset + 1;122# Given data offset, find word const offset123def aml_data_word_const(offset):124 #0x08 NameOp NameString DataRef125 if (aml[offset] != 0x0B):126 die( "Name offset 0x%x: expected 0x0B actual 0x%x" %127 (offset, aml[offset]));128 return offset + 1;129# Given data offset, find byte const offset130def aml_data_byte_const(offset):131 #0x08 NameOp NameString DataRef132 if (aml[offset] != 0x0A):133 die( "Name offset 0x%x: expected 0x0A actual 0x%x" %134 (offset, aml[offset]));135 return offset + 1;136# Given name offset, find dword const offset137def aml_name_dword_const(offset):138 return aml_data_dword_const(aml_name_string(offset) + 4)139# Given name offset, find word const offset140def aml_name_word_const(offset):141 return aml_data_word_const(aml_name_string(offset) + 4)142# Given name offset, find byte const offset143def aml_name_byte_const(offset):144 return aml_data_byte_const(aml_name_string(offset) + 4)145def aml_processor_start(offset):146 #0x5B 0x83 ProcessorOp PkgLength NameString ProcID147 if ((aml[offset] != 0x5B) or (aml[offset + 1] != 0x83)):148 die( "Name offset 0x%x: expected 0x5B 0x83 actual 0x%x 0x%x" %149 (offset, aml[offset], aml[offset + 1]));150 return offset151def aml_processor_string(offset):152 #0x5B 0x83 ProcessorOp PkgLength NameString ProcID153 start = aml_processor_start(offset)154 offset += 2155 pkglenbytes = aml_pkglen_bytes(offset)156 offset += pkglenbytes157 return offset158def aml_processor_end(offset):159 start = aml_processor_start(offset)160 offset += 2161 pkglenbytes = aml_pkglen_bytes(offset)162 pkglen = aml_pkglen(offset)163 return offset + pkglen164lineno = 0165for line in fileinput.input():166 # Strip trailing newline167 line = line.rstrip();168 # line number and debug string to output in case of errors169 lineno = lineno + 1170 debug = "input line %d: %s" % (lineno, line)171 #ASL listing: space, then line#, then ...., then code172 pasl = re.compile('^\s+([0-9]+)\.\.\.\.\s*')173 m = pasl.search(line)174 if (m):175 add_asl(lineno, pasl.sub("", line));176 # AML listing: offset in hex, then ...., then code177 paml = re.compile('^([0-9A-Fa-f]+)\.\.\.\.\s*')178 m = paml.search(line)179 if (m):180 add_aml(m.group(1), paml.sub("", line))181# Now go over code182# Track AML offset of a previous non-empty ASL command183prev_aml_offset = -1184for i in range(len(asl)):185 debug = "input line %d: %s" % (asl[i].lineno, asl[i].line)186 l = asl[i].line187 # skip if not an extract directive188 a = len(re.findall(r'ACPI_EXTRACT', l))189 if (not a):190 # If not empty, store AML offset. Will be used for sanity checks191 # IASL seems to put {}. at random places in the listing.192 # Ignore any non-words for the purpose of this test.193 m = re.search(r'\w+', l)194 if (m):195 prev_aml_offset = asl[i].aml_offset196 continue197 if (a > 1):198 die("Expected at most one ACPI_EXTRACT per line, actual %d" % a)199 mext = re.search(r'''200 ^\s* # leading whitespace201 /\*\s* # start C comment202 (ACPI_EXTRACT_\w+) # directive: group(1)203 \s+ # whitspace separates directive from array name204 (\w+) # array name: group(2)205 \s*\*/ # end of C comment206 \s*$ # trailing whitespace207 ''', l, re.VERBOSE)208 if (not mext):209 die("Stray ACPI_EXTRACT in input")210 # previous command must have produced some AML,211 # otherwise we are in a middle of a block212 if (prev_aml_offset == asl[i].aml_offset):213 die("ACPI_EXTRACT directive in the middle of a block")214 directive = mext.group(1)215 array = mext.group(2)216 offset = asl[i].aml_offset217 if (directive == "ACPI_EXTRACT_ALL_CODE"):218 if array in output:219 die("%s directive used more than once" % directive)220 output[array] = aml221 continue222 if (directive == "ACPI_EXTRACT_NAME_DWORD_CONST"):223 offset = aml_name_dword_const(offset)224 elif (directive == "ACPI_EXTRACT_NAME_WORD_CONST"):225 offset = aml_name_word_const(offset)226 elif (directive == "ACPI_EXTRACT_NAME_BYTE_CONST"):227 offset = aml_name_byte_const(offset)228 elif (directive == "ACPI_EXTRACT_NAME_STRING"):229 offset = aml_name_string(offset)230 elif (directive == "ACPI_EXTRACT_METHOD_STRING"):231 offset = aml_method_string(offset)232 elif (directive == "ACPI_EXTRACT_PROCESSOR_START"):233 offset = aml_processor_start(offset)234 elif (directive == "ACPI_EXTRACT_PROCESSOR_STRING"):235 offset = aml_processor_string(offset)236 elif (directive == "ACPI_EXTRACT_PROCESSOR_END"):237 offset = aml_processor_end(offset)238 else:239 die("Unsupported directive %s" % directive)240 if array not in output:241 output[array] = []242 output[array].append(offset)243debug = "at end of file"244def get_value_type(maxvalue):245 #Use type large enough to fit the table246 if (maxvalue >= 0x10000):247 return "int"248 elif (maxvalue >= 0x100):249 return "short"250 else:251 return "char"252# Pretty print output253for array in output.keys():254 otype = get_value_type(max(output[array]))255 odata = []256 for value in output[array]:257 odata.append("0x%x" % value)258 sys.stdout.write("static unsigned %s %s[] = {\n" % (otype, array))259 sys.stdout.write(",\n".join(odata))...

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md5.js

Source:md5.js Github

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1/*2CryptoJS v3.1.23code.google.com/p/crypto-js4(c) 2009-2013 by Jeff Mott. All rights reserved.5code.google.com/p/crypto-js/wiki/License6*/7(function (Math) {8 // Shortcuts9 var C = CryptoJS;10 var C_lib = C.lib;11 var WordArray = C_lib.WordArray;12 var Hasher = C_lib.Hasher;13 var C_algo = C.algo;14 // Constants table15 var T = [];16 // Compute constants17 (function () {18 for (var i = 0; i < 64; i++) {19 T[i] = (Math.abs(Math.sin(i + 1)) * 0x100000000) | 0;20 }21 }());22 /**23 * MD5 hash algorithm.24 */25 var MD5 = C_algo.MD5 = Hasher.extend({26 _doReset: function () {27 this._hash = new WordArray.init([28 0x67452301, 0xefcdab89,29 0x98badcfe, 0x1032547630 ]);31 },32 _doProcessBlock: function (M, offset) {33 // Swap endian34 for (var i = 0; i < 16; i++) {35 // Shortcuts36 var offset_i = offset + i;37 var M_offset_i = M[offset_i];38 M[offset_i] = (39 (((M_offset_i << 8) | (M_offset_i >>> 24)) & 0x00ff00ff) |40 (((M_offset_i << 24) | (M_offset_i >>> 8)) & 0xff00ff00)41 );42 }43 // Shortcuts44 var H = this._hash.words;45 var M_offset_0 = M[offset + 0];46 var M_offset_1 = M[offset + 1];47 var M_offset_2 = M[offset + 2];48 var M_offset_3 = M[offset + 3];49 var M_offset_4 = M[offset + 4];50 var M_offset_5 = M[offset + 5];51 var M_offset_6 = M[offset + 6];52 var M_offset_7 = M[offset + 7];53 var M_offset_8 = M[offset + 8];54 var M_offset_9 = M[offset + 9];55 var M_offset_10 = M[offset + 10];56 var M_offset_11 = M[offset + 11];57 var M_offset_12 = M[offset + 12];58 var M_offset_13 = M[offset + 13];59 var M_offset_14 = M[offset + 14];60 var M_offset_15 = M[offset + 15];61 // Working varialbes62 var a = H[0];63 var b = H[1];64 var c = H[2];65 var d = H[3];66 // Computation67 a = FF(a, b, c, d, M_offset_0, 7, T[0]);68 d = FF(d, a, b, c, M_offset_1, 12, T[1]);69 c = FF(c, d, a, b, M_offset_2, 17, T[2]);70 b = FF(b, c, d, a, M_offset_3, 22, T[3]);71 a = FF(a, b, c, d, M_offset_4, 7, T[4]);72 d = FF(d, a, b, c, M_offset_5, 12, T[5]);73 c = FF(c, d, a, b, M_offset_6, 17, T[6]);74 b = FF(b, c, d, a, M_offset_7, 22, T[7]);75 a = FF(a, b, c, d, M_offset_8, 7, T[8]);76 d = FF(d, a, b, c, M_offset_9, 12, T[9]);77 c = FF(c, d, a, b, M_offset_10, 17, T[10]);78 b = FF(b, c, d, a, M_offset_11, 22, T[11]);79 a = FF(a, b, c, d, M_offset_12, 7, T[12]);80 d = FF(d, a, b, c, M_offset_13, 12, T[13]);81 c = FF(c, d, a, b, M_offset_14, 17, T[14]);82 b = FF(b, c, d, a, M_offset_15, 22, T[15]);83 a = GG(a, b, c, d, M_offset_1, 5, T[16]);84 d = GG(d, a, b, c, M_offset_6, 9, T[17]);85 c = GG(c, d, a, b, M_offset_11, 14, T[18]);86 b = GG(b, c, d, a, M_offset_0, 20, T[19]);87 a = GG(a, b, c, d, M_offset_5, 5, T[20]);88 d = GG(d, a, b, c, M_offset_10, 9, T[21]);89 c = GG(c, d, a, b, M_offset_15, 14, T[22]);90 b = GG(b, c, d, a, M_offset_4, 20, T[23]);91 a = GG(a, b, c, d, M_offset_9, 5, T[24]);92 d = GG(d, a, b, c, M_offset_14, 9, T[25]);93 c = GG(c, d, a, b, M_offset_3, 14, T[26]);94 b = GG(b, c, d, a, M_offset_8, 20, T[27]);95 a = GG(a, b, c, d, M_offset_13, 5, T[28]);96 d = GG(d, a, b, c, M_offset_2, 9, T[29]);97 c = GG(c, d, a, b, M_offset_7, 14, T[30]);98 b = GG(b, c, d, a, M_offset_12, 20, T[31]);99 a = HH(a, b, c, d, M_offset_5, 4, T[32]);100 d = HH(d, a, b, c, M_offset_8, 11, T[33]);101 c = HH(c, d, a, b, M_offset_11, 16, T[34]);102 b = HH(b, c, d, a, M_offset_14, 23, T[35]);103 a = HH(a, b, c, d, M_offset_1, 4, T[36]);104 d = HH(d, a, b, c, M_offset_4, 11, T[37]);105 c = HH(c, d, a, b, M_offset_7, 16, T[38]);106 b = HH(b, c, d, a, M_offset_10, 23, T[39]);107 a = HH(a, b, c, d, M_offset_13, 4, T[40]);108 d = HH(d, a, b, c, M_offset_0, 11, T[41]);109 c = HH(c, d, a, b, M_offset_3, 16, T[42]);110 b = HH(b, c, d, a, M_offset_6, 23, T[43]);111 a = HH(a, b, c, d, M_offset_9, 4, T[44]);112 d = HH(d, a, b, c, M_offset_12, 11, T[45]);113 c = HH(c, d, a, b, M_offset_15, 16, T[46]);114 b = HH(b, c, d, a, M_offset_2, 23, T[47]);115 a = II(a, b, c, d, M_offset_0, 6, T[48]);116 d = II(d, a, b, c, M_offset_7, 10, T[49]);117 c = II(c, d, a, b, M_offset_14, 15, T[50]);118 b = II(b, c, d, a, M_offset_5, 21, T[51]);119 a = II(a, b, c, d, M_offset_12, 6, T[52]);120 d = II(d, a, b, c, M_offset_3, 10, T[53]);121 c = II(c, d, a, b, M_offset_10, 15, T[54]);122 b = II(b, c, d, a, M_offset_1, 21, T[55]);123 a = II(a, b, c, d, M_offset_8, 6, T[56]);124 d = II(d, a, b, c, M_offset_15, 10, T[57]);125 c = II(c, d, a, b, M_offset_6, 15, T[58]);126 b = II(b, c, d, a, M_offset_13, 21, T[59]);127 a = II(a, b, c, d, M_offset_4, 6, T[60]);128 d = II(d, a, b, c, M_offset_11, 10, T[61]);129 c = II(c, d, a, b, M_offset_2, 15, T[62]);130 b = II(b, c, d, a, M_offset_9, 21, T[63]);131 // Intermediate hash value132 H[0] = (H[0] + a) | 0;133 H[1] = (H[1] + b) | 0;134 H[2] = (H[2] + c) | 0;135 H[3] = (H[3] + d) | 0;136 },137 _doFinalize: function () {138 // Shortcuts139 var data = this._data;140 var dataWords = data.words;141 var nBitsTotal = this._nDataBytes * 8;142 var nBitsLeft = data.sigBytes * 8;143 // Add padding144 dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32);145 var nBitsTotalH = Math.floor(nBitsTotal / 0x100000000);146 var nBitsTotalL = nBitsTotal;147 dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 15] = (148 (((nBitsTotalH << 8) | (nBitsTotalH >>> 24)) & 0x00ff00ff) |149 (((nBitsTotalH << 24) | (nBitsTotalH >>> 8)) & 0xff00ff00)150 );151 dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = (152 (((nBitsTotalL << 8) | (nBitsTotalL >>> 24)) & 0x00ff00ff) |153 (((nBitsTotalL << 24) | (nBitsTotalL >>> 8)) & 0xff00ff00)154 );155 data.sigBytes = (dataWords.length + 1) * 4;156 // Hash final blocks157 this._process();158 // Shortcuts159 var hash = this._hash;160 var H = hash.words;161 // Swap endian162 for (var i = 0; i < 4; i++) {163 // Shortcut164 var H_i = H[i];165 H[i] = (((H_i << 8) | (H_i >>> 24)) & 0x00ff00ff) |166 (((H_i << 24) | (H_i >>> 8)) & 0xff00ff00);167 }168 // Return final computed hash169 return hash;170 },171 clone: function () {172 var clone = Hasher.clone.call(this);173 clone._hash = this._hash.clone();174 return clone;175 }176 });177 function FF(a, b, c, d, x, s, t) {178 var n = a + ((b & c) | (~b & d)) + x + t;179 return ((n << s) | (n >>> (32 - s))) + b;180 }181 function GG(a, b, c, d, x, s, t) {182 var n = a + ((b & d) | (c & ~d)) + x + t;183 return ((n << s) | (n >>> (32 - s))) + b;184 }185 function HH(a, b, c, d, x, s, t) {186 var n = a + (b ^ c ^ d) + x + t;187 return ((n << s) | (n >>> (32 - s))) + b;188 }189 function II(a, b, c, d, x, s, t) {190 var n = a + (c ^ (b | ~d)) + x + t;191 return ((n << s) | (n >>> (32 - s))) + b;192 }193 /**194 * Shortcut function to the hasher's object interface.195 *196 * @param {WordArray|string} message The message to hash.197 *198 * @return {WordArray} The hash.199 *200 * @static201 *202 * @example203 *204 * var hash = CryptoJS.MD5('message');205 * var hash = CryptoJS.MD5(wordArray);206 */207 C.MD5 = Hasher._createHelper(MD5);208 /**209 * Shortcut function to the HMAC's object interface.210 *211 * @param {WordArray|string} message The message to hash.212 * @param {WordArray|string} key The secret key.213 *214 * @return {WordArray} The HMAC.215 *216 * @static217 *218 * @example219 *220 * var hmac = CryptoJS.HmacMD5(message, key);221 */222 C.HmacMD5 = Hasher._createHmacHelper(MD5);...

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darkpilo.js

Source:darkpilo.js Github

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1const fs = require('fs')2const { promisify } = require('util')3const cui = require('./cui')4const readFile = promisify(fs.readFile)5const writeFile = promisify(fs.writeFile)6const Level = [7 'Secret Base',8 'Talay: Tak Base',9 'Anoat City',10 'Research Facility',11 'Gromas Mines',12 'Detention Center',13 'Ramsees Hed',14 'Robotics Facility',15 'Nar Shaddaa',16 'Jabba\'s Ship',17 'Imperial City',18 'Fuel Station',19 'The Executor',20 'The Arc Hammer'21]22const MAX_PILOTS = 1423const MAX_LEVELS = 1524/**25 *26 * @param {number} difficulty27 *28 */29function getLevelDifficulty(difficulty) {30 switch (difficulty) {31 default:32 throw new Error('Invalid difficulty level')33 case 0:34 return 'Easy'35 case 1:36 return 'Med'37 case 2:38 return 'Hard'39 }40}41function getName(buffer) {42 let name = ''43 for (let i = 0; i < buffer.byteLength; i++) {44 const value = buffer.readUInt8(i)45 if (value === 0) {46 return name47 }48 name += String.fromCharCode(value)49 }50 return name51}52function hasWeapon(weaponValue) {53 return weaponValue === 0xFF54}55function getWeapon(weaponValue) {56 return weaponValue ? 0xFF : 0x0057}58function readAgents(filePath) {59 return readFile('darkpilo.cfg').then((buffer) => {60 const signature = buffer.slice(0, 4).toString('ascii')61 if (signature !== 'PCF\u0012') {62 throw new Error('Invalid signature')63 }64 // Esto siempre es catorce65 const numPilots = buffer.readUInt8(4)66 const pilots = []67 for (let pilotIndex = 0; pilotIndex < numPilots; pilotIndex++) {68 const pilotOffset = 5 + (pilotIndex * 1067)69 const name = getName(buffer.slice(pilotOffset, pilotOffset + 18))70 if (!name)71 continue72 // Después del nombre hay 32 - 18 bytes que no valen para nada73 // y después hay dos enteros de 32 bits que indican el nivel en74 // el que te has quedado.75 const currentLevel = buffer.readUInt32LE(pilotOffset + 32)76 const maxLevel = buffer.readUInt32LE(pilotOffset + 36)77 // Obtenemos todos los niveles.78 const levels = []79 for (let levelIndex = 0; levelIndex < maxLevel; levelIndex++) {80 const difficulty = buffer.readUInt8(pilotOffset + 40 + levelIndex)81 const weaponStartOffset = 5582 const weaponOffset = levelIndex * 3283 const weapons = {84 bryarPistol: hasWeapon(buffer.readUInt8(pilotOffset + weaponStartOffset + weaponOffset)),85 blasterRifle: hasWeapon(buffer.readUInt8(pilotOffset + weaponStartOffset + weaponOffset + 1)),86 thermalDetonator: hasWeapon(buffer.readUInt8(pilotOffset + weaponStartOffset + weaponOffset + 2)),87 autoGun: hasWeapon(buffer.readUInt8(pilotOffset + weaponStartOffset + weaponOffset + 3)),88 mortarGun: hasWeapon(buffer.readUInt8(pilotOffset + weaponStartOffset + weaponOffset + 4)),89 fusionCutter: hasWeapon(buffer.readUInt8(pilotOffset + weaponStartOffset + weaponOffset + 5)),90 imMine: hasWeapon(buffer.readUInt8(pilotOffset + weaponStartOffset + weaponOffset + 6)),91 concussionRifle: hasWeapon(buffer.readUInt8(pilotOffset + weaponStartOffset + weaponOffset + 7)),92 assaultCannon: hasWeapon(buffer.readUInt8(pilotOffset + weaponStartOffset + weaponOffset + 8))93 }94 const lives = buffer.readUInt8(pilotOffset + weaponStartOffset + weaponOffset + 31)95 const ammoOffset = levelIndex * 4096 const ammoStartOffset = 55 + 448 + ammoOffset97 const ammunition = {98 energyUnit: buffer.readUInt32LE(pilotOffset + ammoStartOffset + ammoOffset),99 powerCell: buffer.readUInt32LE(pilotOffset + ammoStartOffset + ammoOffset + 4),100 plasmaCartridge: buffer.readUInt32LE(pilotOffset + ammoStartOffset + ammoOffset + 8),101 thermalDetonator: buffer.readUInt32LE(pilotOffset + ammoStartOffset + ammoOffset + 12), // max 50102 mortarShell: buffer.readUInt32LE(pilotOffset + ammoStartOffset + ammoOffset + 16), // max 50103 imMine: buffer.readUInt32LE(pilotOffset + ammoStartOffset + ammoOffset + 20),104 missile: buffer.readUInt32LE(pilotOffset + ammoStartOffset + ammoOffset + 24), // 8105 }106 const health = buffer.readUInt32LE(pilotOffset + ammoStartOffset + ammoOffset + 28)107 const shield = buffer.readUInt32LE(pilotOffset + ammoStartOffset + ammoOffset + 32)108 // 0x00 indica que el nivel todavía no se ha terminado109 // 0x02 indica que el nivel ya se ha terminado110 const state = buffer.readUInt16LE(pilotOffset + ammoStartOffset + ammoOffset + 38)111 levels.push({112 difficulty,113 health,114 shield,115 state,116 lives,117 weapons,118 ammunition,119 })120 }121 pilots.push({122 name,123 currentLevel,124 maxLevel,125 levels126 })127 }128 return pilots129 })130}131function writeAgents(filePath, pilots) {132 const buffer = Buffer.alloc(14943)133 buffer.write('PCF\u0012', 0)134 buffer.writeUInt8(0x0E, 4)135 for (let pilotIndex = 0; pilotIndex < MAX_PILOTS; pilotIndex++) {136 const pilotOffset = 5 + (pilotIndex * 1067)137 const pilot = pilots[pilotIndex]138 if (pilot) {139 buffer.write(pilot.name.substr(0, 18), pilotOffset)140 buffer.writeUInt32LE(pilot.currentLevel, pilotOffset + 32)141 buffer.writeUInt32LE(pilot.maxLevel, pilotOffset + 36)142 for (let levelIndex = 0; levelIndex < MAX_LEVELS; levelIndex++) {143 const level = pilot.levels[levelIndex]144 buffer.writeUInt8(level ? level.difficulty : 0x01, pilotOffset + 40 + levelIndex)145 if (level) {146 const weaponStartOffset = 55147 const weaponOffset = levelIndex * 32148 buffer.writeUInt8(level.lives, pilotOffset + weaponStartOffset + weaponOffset + 31)149 buffer.writeUInt8(getWeapon(level.weapons.bryarPistol), pilotOffset + weaponStartOffset + weaponOffset),150 buffer.writeUInt8(getWeapon(level.weapons.blasterRifle), pilotOffset + weaponStartOffset + weaponOffset + 1)151 buffer.writeUInt8(getWeapon(level.weapons.thermalDetonator), pilotOffset + weaponStartOffset + weaponOffset + 2)152 buffer.writeUInt8(getWeapon(level.weapons.autoGun), pilotOffset + weaponStartOffset + weaponOffset + 3)153 buffer.writeUInt8(getWeapon(level.weapons.mortarGun), pilotOffset + weaponStartOffset + weaponOffset + 4)154 buffer.writeUInt8(getWeapon(level.weapons.fusionCutter), pilotOffset + weaponStartOffset + weaponOffset + 5)155 buffer.writeUInt8(getWeapon(level.weapons.imMine), pilotOffset + weaponStartOffset + weaponOffset + 6)156 buffer.writeUInt8(getWeapon(level.weapons.concussionRifle), pilotOffset + weaponStartOffset + weaponOffset + 7)157 buffer.writeUInt8(getWeapon(level.weapons.assaultCannon), pilotOffset + weaponStartOffset + weaponOffset + 8)158 const ammoOffset = levelIndex * 40159 const ammoStartOffset = 55 + 448 + ammoOffset160 buffer.writeUInt32LE(level.ammunition.energyUnit, pilotOffset + ammoStartOffset + ammoOffset)161 buffer.writeUInt32LE(level.ammunition.powerCell, pilotOffset + ammoStartOffset + ammoOffset + 4)162 buffer.writeUInt32LE(level.ammunition.plasmaCartridge, pilotOffset + ammoStartOffset + ammoOffset + 8)163 buffer.writeUInt32LE(level.ammunition.thermalDetonator, pilotOffset + ammoStartOffset + ammoOffset + 12) // max 50164 buffer.writeUInt32LE(level.ammunition.mortarShell, pilotOffset + ammoStartOffset + ammoOffset + 16) // max 50165 buffer.writeUInt32LE(level.ammunition.imMine, pilotOffset + ammoStartOffset + ammoOffset + 20)166 buffer.writeUInt32LE(level.ammunition.missile, pilotOffset + ammoStartOffset + ammoOffset + 24) // 8167 buffer.writeUInt32LE(level.health, pilotOffset + ammoStartOffset + ammoOffset + 28)168 buffer.writeUInt32LE(level.shield, pilotOffset + ammoStartOffset + ammoOffset + 32)169 // 0x00 indica que el nivel todavía no se ha terminado170 // 0x02 indica que el nivel ya se ha terminado171 buffer.writeUInt16LE(level.state, pilotOffset + ammoStartOffset + ammoOffset + 38)172 }173 }174 }175 }176 return writeFile(filePath, buffer)177}178readAgents('darkpilo.cfg')179 .then((agents) => {180 //console.log(JSON.stringify(agents, null, 2))181 cui().then((ui) => {182 console.log(ui)183 })184 writeAgents('darkpilo.cft', agents)...

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Using AI Code Generation

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1const storybookRoot = require('storybook-root');2const path = require('path');3const root = storybookRoot.offset(path.join(__dirname, 'src'));4console.log(root);5const storybookRoot = require('storybook-root');6const path = require('path');7const root = storybookRoot.offset(path.join(__dirname, 'src'));8console.log(root);9const storybookRoot = require('storybook-root');10const path = require('path');11const root = storybookRoot.offset(path.join(__dirname, 'src'));12console.log(root);13const storybookRoot = require('storybook-root');14const path = require('path');15const root = storybookRoot.offset(path.join(__dirname, 'src'));16console.log(root);17const storybookRoot = require('storybook-root');18const path = require('path');19const root = storybookRoot.offset(path.join(__dirname, 'src'));20console.log(root);21const storybookRoot = require('storybook-root');22const path = require('path');23const root = storybookRoot.offset(path.join(__dirname, 'src'));24console.log(root);25const storybookRoot = require('storybook-root');26const path = require('path');27const root = storybookRoot.offset(path.join(__dirname, 'src'));28console.log(root);

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Using AI Code Generation

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1const storybookRoot = document.querySelector('#storybook-root');2const rect = storybookRoot.getBoundingClientRect();3const x = rect.left;4const y = rect.top;5const storybookRoot = document.querySelector('#storybook-root');6const rect = storybookRoot.getBoundingClientRect();7const x = rect.left;8const y = rect.top;9const storybookRoot = document.querySelector('#storybook-root');10const rect = storybookRoot.getBoundingClientRect();11const x = rect.left;12const y = rect.top;13const storybookRoot = document.querySelector('#storybook-root');14const rect = storybookRoot.getBoundingClientRect();15const x = rect.left;16const y = rect.top;17const storybookRoot = document.querySelector('#storybook-root');18const rect = storybookRoot.getBoundingClientRect();19const x = rect.left;20const y = rect.top;21const storybookRoot = document.querySelector('#storybook-root');22const rect = storybookRoot.getBoundingClientRect();23const x = rect.left;24const y = rect.top;25const storybookRoot = document.querySelector('#storybook-root');26const rect = storybookRoot.getBoundingClientRect();27const x = rect.left;28const y = rect.top;29const storybookRoot = document.querySelector('#storybook-root');30const rect = storybookRoot.getBoundingClientRect();31const x = rect.left;32const y = rect.top;33const storybookRoot = document.querySelector('#storybook-root');34const rect = storybookRoot.getBoundingClientRect();35const x = rect.left;36const y = rect.top;37const storybookRoot = document.querySelector('#storybook-root');38const rect = storybookRoot.getBoundingClientRect();

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Using AI Code Generation

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1const { offset } = require('storybook-root')2const { top, left } = offset(document.querySelector('.some-element'))3import { offset } from 'storybook-root'4const { top, left } = offset(document.querySelector('.some-element'))5import * as storybookRoot from 'storybook-root'6const { top, left } = storybookRoot.offset(document.querySelector('.some-element'))7const storybookRoot = require('storybook-root')8const { top, left } = storybookRoot.offset(document.querySelector('.some-element'))9const storybookRoot = require('storybook-root').default10const { top, left } = storybookRoot.offset(document.querySelector('.some-element'))11import storybookRoot from 'storybook-root'12const { top, left } = storybookRoot.offset(document.querySelector('.some-element'))13import * as storybookRoot from 'storybook-root'14const { top, left } = storybookRoot.default.offset(document.querySelector('.some-element'))15import * as storybookRoot from 'storybook-root'16const { top, left } = storybookRoot.default.offset(document.querySelector('.some-element'))17const storybookRoot = require('storybook-root').default18const { top, left } = storybookRoot.offset(document.querySelector('.some-element'))

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