How to use offset method in stryker-parent

Best JavaScript code snippet using stryker-parent

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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1var strykerParent = require('stryker-parent');2console.log(strykerParent.offset);3var strykerParent = require('stryker-parent');4console.log(strykerParent.offset);5var strykerParent = require('stryker-parent');6console.log(strykerParent.offset);7var strykerParent = require('stryker-parent');8console.log(strykerParent.offset);9var strykerParent = require('stryker-parent');10console.log(strykerParent.offset);11var strykerParent = require('stryker-parent');12console.log(strykerParent.offset);13var strykerParent = require('stryker-parent');14console.log(strykerParent.offset);15var strykerParent = require('stryker-parent');16console.log(strykerParent.offset);17var strykerParent = require('stryker-parent');18console.log(strykerParent.offset);19var strykerParent = require('stryker-parent');20console.log(strykerParent.offset);21var strykerParent = require('stryker-parent');22console.log(strykerParent.offset);23var strykerParent = require('stryker-parent');24console.log(strykerParent.offset);25var strykerParent = require('stryker-parent');26console.log(strykerParent.offset);27var strykerParent = require('stryker-parent');28console.log(strykerParent.offset);29var strykerParent = require('stry

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Using AI Code Generation

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1var parent = require('stryker-parent');2var offset = parent.offset;3var parent = require('stryker-parent');4var offset = parent.offset;5var parent = require('stryker-parent');6var offset = parent.offset;7var parent = require('stryker-parent');8var offset = parent.offset;9var parent = require('stryker-parent');10var offset = parent.offset;11var parent = require('stryker-parent');12var offset = parent.offset;13var parent = require('stryker-parent');14var offset = parent.offset;15var parent = require('stryker-parent');16var offset = parent.offset;17var parent = require('stryker-parent');18var offset = parent.offset;19var parent = require('stryker-parent');20var offset = parent.offset;21var parent = require('stryker-parent');22var offset = parent.offset;23var parent = require('stryker-parent');24var offset = parent.offset;25var parent = require('stryker-parent');26var offset = parent.offset;27var parent = require('stryker-parent');28var offset = parent.offset;29var parent = require('stryker-parent');30var offset = parent.offset;31var parent = require('stryker-parent');32var offset = parent.offset;33var parent = require('stryker-parent');34var offset = parent.offset;

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Using AI Code Generation

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1var offset = require('stryker-parent').offset;2console.log(offset(1, 2));3var offset = require('stryker-parent/offset');4console.log(offset(1, 2));5var offset = require('stryker-parent/offset');6console.log(offset(1, 2));7var offset = require('stryker-parent/offset');8console.log(offset(1, 2));9var offset = require('stryker-parent/offset');10console.log(offset(1, 2));11var offset = require('stryker-parent/offset');12console.log(offset(1, 2));13var offset = require('stryker-parent/offset');14console.log(offset(1, 2));15var offset = require('stryker-parent/offset');16console.log(offset(1, 2));17var offset = require('stryker-parent/offset');18console.log(offset(1, 2));19var offset = require('stryker-parent/offset');20console.log(offset(1, 2));21var offset = require('stryker-parent/offset');22console.log(offset(1, 2));23var offset = require('stryker-parent/offset');24console.log(offset(1, 2));25var offset = require('stryker-parent/offset');26console.log(offset(1, 2));27var offset = require('

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Using AI Code Generation

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1var strykerParent = require('stryker-parent');2var offset = strykerParent.offset('test.js');3console.log(offset);4var strykerParent = require('stryker-parent');5var offset = strykerParent.offset('test.js');6console.log(offset);7var strykerParent = require('stryker-parent');8var offset = strykerParent.offset('test.js');9console.log(offset);10var strykerParent = require('stryker-parent');11var offset = strykerParent.offset('test.js');12console.log(offset);13var strykerParent = require('stryker-parent');14var offset = strykerParent.offset('test.js');15console.log(offset);16var strykerParent = require('stryker-parent');17var offset = strykerParent.offset('test.js');18console.log(offset);19var strykerParent = require('stryker-parent');20var offset = strykerParent.offset('test.js');21console.log(offset);22var strykerParent = require('stryker-parent');23var offset = strykerParent.offset('test.js');24console.log(offset);25var strykerParent = require('stryker-parent');26var offset = strykerParent.offset('test.js');27console.log(offset);28var strykerParent = require('stryker-parent');29var offset = strykerParent.offset('test.js');30console.log(offset);31var strykerParent = require('stryker-parent');32var offset = strykerParent.offset('test.js');33console.log(offset);34var strykerParent = require('stryker-parent');35var offset = strykerParent.offset('test.js');36console.log(offset);37var strykerParent = require('stryker-parent');

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Using AI Code Generation

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1const offset = require('stryker-parent').offset;2offset(1, 2);3const offset = require('stryker-parent').offset;4offset(1, 2);5const offset = require('stryker-parent').offset;6offset(1, 2);7const offset = require('stryker-parent').offset;8offset(1, 2);9const offset = require('stryker-parent').offset;10offset(1, 2);11const offset = require('stryker-parent').offset;12offset(1, 2);13const offset = require('stryker-parent').offset;14offset(1, 2);15const offset = require('stryker-parent').offset;16offset(1, 2);17const offset = require('stryker-parent').offset;18offset(1, 2);19const offset = require('stryker-parent').offset;20offset(1, 2);21const offset = require('stryker-parent').offset;22offset(1, 2);23const offset = require('stryker-parent').offset;24offset(1, 2);25const offset = require('stryker-parent').offset;26offset(1, 2);27const offset = require('stryker-parent').offset;28offset(1, 2);29const offset = require('stryker-parent').offset;30offset(1, 2);31const offset = require('stryker-parent').offset;32offset(1, 2);

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Using AI Code Generation

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1var parent = require('stryker-parent');2var offset = parent.offset('test.js');3console.log(offset);4var parent = require('stryker-parent');5var offset = parent.offset('test/test.js');6console.log(offset);7var parent = require('stryker-parent');8var offset = parent.offset('test/test/test.js');9console.log(offset);10var parent = require('stryker-parent');11var offset = parent.offset('/home/user/project');12console.log(offset);13var parent = require('stryker-parent');14var offset = parent.offset('/home/user/project/test');15console.log(offset);16var parent = require('stryker-parent');17var offset = parent.offset('/home/user/project/test/test');18console.log(offset);19var parent = require('stryker-parent');20var offset = parent.offset('/home/user/project/test/test/test');21console.log(offset);22var parent = require('stryker-parent');23var offset = parent.offset('/home/user/project');24console.log(offset);25var parent = require('stryker-parent');26var offset = parent.offset('/home/user/project/test');27console.log(offset);

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Using AI Code Generation

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1const parent = require('stryker-parent');2console.log(parent.offset());3const parent = require('stryker-parent');4console.log(parent.offset());5const parent = require('stryker-parent');6console.log(parent.offset());7const parent = require('stryker-parent');8console.log(parent.offset());9const parent = require('stryker-parent');10console.log(parent.offset());

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Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

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