2d:null 2e:["$","title",null,{"children":"Font Visualization Utilities | Zavier Henry | Observable"}] 33:T486,function tryGetNextPushInstruction(program, index) { if (program[index] === 0x40) { const n = program[index+1] return { opcode: program[index], name: "NPUSHB", length: n+2, bytes: program.slice(index+2, index+2+n), description: "" } } else if (program[index] === 0x41) { const n = program[index+1] return { opcode: program[index], name: "NPUSHW", length: 2 + n*2, words: Array.from({length: n}, (_, i) => (program[2+i*2] << 8) | program[2+i*2+1]), description: "" } } else if (program[index] >= 0xB0 && program[index] <= 0xB7) { const n = program[index] & 0b111 return { opcode: program[index], name: "PUSHB", length: 1 + n, bytes: program.slice(index+1, index+1+n), description: "" } } else if (program[index] >= 0xB8 && program[index] <= 0xBF) { const n = program[index] & 0b111 return { opcode: program[index], name: "PUSHW", length: 1 + n * 2, words: Array.from({length: n}, (_, i) => (program[1+i*2] << 8) | program[1+i*2+1]), description: "" } } else { return null } }34:T14c2,function tryGetNextGraphicsStateInstruction(program, index) { const common = { opcode: program[index], length: 1 } if (program[index] >= 0x00 && program[index] <= 0x01) { return { ...common, name: "SVTCA", axis: program[index] & 0x1 === 1 ? 'x' : 'y', description: "" } } else if (program[index] >= 0x02 && program[index] <= 0x03) { return { ...common, name: "SPVTCA", axis: program[index] & 0x1 === 1 ? 'x' : 'y', description: "" } } else if (program[index] >= 0x04 && program[index] <= 0x05) { return { ...common, name: "SFVTCA", axis: program[index] & 0x1 === 1 ? 'x' : 'y', description: "" } } else if (program[index] >= 0x06 && program[index] <= 0x07) { return { ...common, name: "SPVTL", layout: program[index] & 0x1 === 1 ? 'perpendicular' : 'parallel', description: "" } } else if (program[index] >= 0x08 && program[index] <= 0x09) { return { ...common, name: "SFVTL", layout: program[index] & 0x1 === 1 ? 'perpendicular' : 'parallel', description: "" } } else if (program[index] === 0x0E) { return { ...common, name: "SFVTPV", description: "" } } else if (program[index] >= 0x86 && program[index] <= 0x87) { return { ...common, name: "SDPVTL", layout: program[index] & 0x1 === 1 ? 'perpendicular' : 'parallel', description: "" } } else if (program[index] === 0x0A) { return { ...common, name: "SPVFS", description: "" } } else if (program[index] === 0x0B) { return { ...common, name: "SFVFS", description: "" } } else if (program[index] === 0x0C) { return { ...common, name: "GPV", description: "" } } else if (program[index] === 0x0D) { return { ...common, name: "GFV", description: "" } } else if (program[index] === 0x10) { return { ...common, name: "SRP0", description: "" } } else if (program[index] === 0x11) { return { ...common, name: "SRP1", description: "" } } else if (program[index] === 0x12) { return { ...common, name: "SRP2", description: "" } } else if (program[index] === 0x13) { return { ...common, name: "SZP0", description: "" } } else if (program[index] === 0x14) { return { ...common, name: "SZP1", description: "" } } else if (program[index] === 0x15) { return { ...common, name: "SZP2", description: "" } } else if (program[index] === 0x16) { return { ...common, name: "SZPS", description: "" } } else if (program[index] === 0x19) { return { ...common, name: "RTHG", description: "" } } else if (program[index] === 0x18) { return { ...common, name: "RTG", description: "" } } else if (program[index] === 0x3D) { return { ...common, name: "RTDG", description: "" } } else if (program[index] === 0x7D) { return { ...common, name: "RDTG", description: "" } } else if (program[index] === 0x7C) { return { ...common, name: "RUTG", description: "" } } else if (program[index] === 0x7A) { return { ...common, name: "ROFF", description: "" } } else if (program[index] === 0x76) { return { ...common, name: "SROUND", description: "" } } else if (program[index] === 0x77) { return { ...common, name: "S45ROUND", description: "" } } else if (program[index] === 0x17) { return { ...common, name: "SLOOP", description: "" } } else if (program[index] === 0x1A) { return { ...common, name: "SMD", description: "" } } else if (program[index] === 0x8E) { return { ...common, name: "INSTCTRL", description: "" } } else if (program[index] === 0x85) { return { ...common, name: "SCANCTRL", description: "" } } else if (program[index] === 0x8D) { return { ...common, name: "SCANTYPE", description: "" } } else if (program[index] === 0x1D) { return { ...common, name: "SCVTCI", description: "" } } else if (program[index] === 0x1E) { return { ...common, name: "SSWCI", description: "" } } else if (program[index] === 0x1F) { return { ...common, name: "SSW", description: "" } } else if (program[index] === 0x4D) { return { ...common, name: "FLIPON", description: "" } } else if (program[index] === 0x4E) { return { ...common, name: "FLIPOFF", description: "" } } else if (program[index] === 0x7E) { return { ...common, name: "SANGW", description: "" } } else if (program[index] === 0x5E) { return { ...common, name: "SDB", description: "" } } else if (program[index] === 0x5F) { return { ...common, name: "SDS", description: "" } } else { return null } }35:T107b,function tryGetNextOutlineInstruction(program, index) { const common = { opcode: program[index], length: 1 } if (program[index] === 0x80) { return { ...common, name: "FLIPPT", description: "Pops a value p from the stack. Flips points off the curve so they are on the curve and vice-versa" } } else if (program[index] === 0x81) { return { ...common, name: "FLIPRGON", description: "Pops two values from the stack (highpoint and lowpoint). Any points off the curve between the two values become on the curve" } } else if (program[index] === 0x82) { return { ...common, name: "FLIPRGOFF", description: "Pops two values from the stack (highpoint and lowpoint). Any points between the two values that are on the curve become off the curve" } } else if (program[index] >= 0x32 && program[index] <= 0x33) { return { ...common, name: "SHP", a: program[index] & 0x1, description: "Pops a value p from the stack. Shifts p along the freedom_vector by the same amount as the reference point has been shifted" } } else if (program[index] >= 0x34 && program[index] <= 0x35) { return { ...common, name: "SHC", a: program[index] & 0x1, description: "Pops a value c from the stack. Shifts every point on contour c along the freedom_vector by the same amount that the reference point was shifted by" } } else if (program[index] >= 0x36 && program[index] <= 0x37) { return { ...common, name: "SHZ", a: program[index] & 0x1, description: "Pops a value e from the stack. Shifts the points in the specified zone along the freedom_vector by the same amount the reference point has been shifted" } } else if (program[index] === 0x38) { return { ...common, name: "SHPIX", description: "Pops values from the stack. The first value is the magnitude of the shift. Then pop n values from the stack where n = loop. Shifts the point n by the first value popped along the freedom_vector" } } else if (program[index] >= 0x3A && program[index] <= 0x3B) { return { ...common, name: "MSIRP", setRp0ToP: program[index] & 0x1 === 1, description: "" } } else if (program[index] >= 0x2E && program[index] <= 0x2F) { return { ...common, name: "MDAP", roundValue: program[index] & 0x1 === 1, description: "" } } else if (program[index] >= 0x3E && program[index] <= 0x3F) { return { ...common, name: "MIAP", roundDistance: program[index] & 0x1 === 1, description: "" } } else if (program[index] <= 0xC0 && program[index] <= 0xDF) { return { ...common, name: "MDRP", setRp0ToP: program[index] & 0b10000 !== 0, distanceGreaterThanOrEqualToMinDistance: program[index] & 0b01000 !== 0, roundDistance: program[index] & 0b00100 !== 0, distanceType: program[index] & 0x3, description: "" } } else if (program[index] <= 0xE0 && program[index] <= 0xFF) { return { ...common, name: "MIRP", setRp0ToP: program[index] & 0b10000 !== 0, distanceGreaterThanOrEqualToMinDistance: program[index] & 0b01000 !== 0, roundDistance: program[index] & 0b00100 !== 0, distanceType: program[index] & 0x3, description: "" } } else if (program[index] === 0x3C) { return { ...common, name: "ALIGNRP", description: "" } } else if (program[index] === 0x0F) { return { ...common, name: "ISECT", description: "" } } else if (program[index] === 0x27) { return { ...common, name: "ALIGNPTS", description: "" } } else if (program[index] === 0x39) { return { ...common, name: "IP", description: "" } } else if (program[index] === 0x29) { return { ...common, name: "UTP", description: "" } } else if (program[index] >= 0x30 && program[index] <= 0x31) { return { ...common, name: "IUP", interpolation: program[index] & 0x1 === 1 ? 'x' : 'y', description: "" } } else { return null } }36:T5c2,function tryGetNextStackInstruction(program, index) { const common = { opcode: program[index], length: 1 } switch (program[index]) { case 0x20: return { ...common, name: "DUP", description: "Duplicates the top value on the stack" } case 0x21: return { ...common, name: "POP", description: "Pops the top element of the stack" } case 0x22: return { ...common, name: "CLEAR", description: "Clears all of the items on the stack" } case 0x23: return { ...common, name: "SWAP", description: "Swaps the top two elements on the stack" } case 0x24: return { ...common, name: "DEPTH", description: "Pushes the number of elements currently in the stack onto the stack" } case 0x25: return { ...common, name: "CINDEX", description: "Pops a value n from the stack. Pushes a copy of the nth stack element onto the stack" } case 0x26: return { ...common, name: "MINDEX", description: "Pops a value n from the stack. Moves the nth stack element to the top of the stack" } case 0x8A: return { ...common, name: "ROLL", description: "Circular shift of the top 3 elements on the stack. Equivalent to MINDEX where n = 3" } default: return null } }37:T6a4,function tryGetNextControlFlowInstruction(program, index) { const common = { opcode: program[index], length: 1 } switch (program[index]) { case 0x58: return { ...common, name: "IF", description: "Pops a value from the stack and tests the value. If the value is zero, the instruction pointer jumps to either an ELSE or and EIF instruction, whichever comes first. Otherwise, the instruction pointer is unaffected" } case 0x1B: return { ...common, name: "ELSE", description: "Marks the start of instructions that are executed if an IF instruction encounters a false value on the stack. Terminated with an EIF instruction" } case 0x59: return { ...common, name: "EIF", description: "Marks the end of an IF instruction" } case 0x78: return { ...common, name: "JROT", description: "Pops two values from the stack. Tests the first element. If that element is non-zero, the instructions will continue at the instruction pointer plus the second value. Otherwise, no jump is taken" } case 0x1C: return { ...common, name: "JMPR", description: "Pops a value from the stack. The value is added to the instruction pointer and execution is resumed at the new location" } case 0x79: return { ...common, name: "JROF", description: "Pops two values from the stack. Tests the first element. If that element is zero, the instructions will continue at the instruction pointer plus the second value. Otherwise, no jump is taken" } default: return null } }38:Tb6c,function tryGetNextLogicalInstruction(program, index) { const common = { opcode: program[index], length: 1 } switch (program[index]) { case 0x50: return { ...common, name: "LT", description: "Pops two values from the stack and compares whether the second value is less than the first one. 1 (true) or 0 (false) is pushed onto the stack" } case 0x51: return { ...common, name: "LTEQ", description: "Pops two values from the stack and compares whether the second value is less than or equal to the first one. 1 (true) or 0 (false) is pushed onto the stack" } case 0x52: return { ...common, name: "GT", description: "Pops two values from the stack and compares whether the second value is greater than the first one. 1 (true) or 0 (false) is pushed onto the stack" } case 0x53: return { ...common, name: "GTEQ", description: "Pops two values from the stack and compares whether the second value is greater than or equal to the first one. 1 (true) or 0 (false) is pushed onto the stack" } case 0x54: return { ...common, name: "EQ", description: "Pops two values from the stack and compares if the values are equal. 1 (true) or 0 (false) is pushed onto the stack" } case 0x55: return { ...common, name: "NEQ", description: "Pops two values from the stack and compares if the values are not equal. 1 (true) or 0 (false) is pushed onto the stack" } case 0x56: return { ...common, name: "ODD", description: "Pops a value from the stack and rounds it as specified by round state. Shift the result from a fixed point value to an integer (truncate the fractional value), and test if the integer value is odd. 1 (true) or 0 (false) is pushed onto the stack" } case 0x57: return { ...common, name: "EVEN", description: "Pops a value from the stack and rounds it as specified by round state. Shift the result from a fixed point value to an integer (truncate the fractional value), and test if the integer value is even. 1 (true) or 0 (false) is pushed onto the stack" } case 0x5A: return { ...common, name: "AND", description: "Pops two values from the stack. Pushes 1 onto the stack if both values are nonzero, 0 otherwise" } case 0x5B: return { ...common, name: "OR", description: "Pops two values from the stack. Pushes 1 onto the stack if either value is nonzero, 0 otherwise" } case 0x5C: return { ...common, name: "NOT", description: "Pops a value from the stack. Pushes 1 onto the stack if the value was originally zero, 0 otherwise" } default: return null } }39:T81b,function tryGetNextMathInstruction(program, index) { const common = { opcode: program[index], length: 1 } switch (program[index]) { case 0x60: return { ...common, name: "ADD", description: "Pops the top two values from the stack and pushes the sum onto the stack", } case 0x61: return { ...common, name: "SUB", description: "Pops the top two values from the stack and pushes the difference onto the stack", } case 0x62: return { ...common, name: "DIV", description: "Pops the top two values from the stack and pushes the quotient from dividing the second number by the first", } case 0x63: return { ...common, name: "MUL", description: "Pops the top two values from the stack and pushes the product onto the stack", } case 0x64: return { ...common, name: "ABS", description: "Pops a value from the stack and pushes its absolute value onto the stack" } case 0x65: return { ...common, name: "NEG", description: "Pops a value from the stack and pushes its negated value onto the stack" } case 0x66: return { ...common, name: "FLOOR", description: "Pops a value from the stack and pushes the greatest integer less than or equal to the value onto the stack" } case 0x67: return { ...common, name: "CEILING", description: "Pops a value from the stack and pushes the least integer greater than or equal to the value onto the stack" } case 0x8B: return { ...common, name: "MAX", description: "Pops two values from the stack and pushes the greater of the two values onto the stack" } case 0x8C: return { ...common, name: "MIN", description: "Pops two values from the stack and pushes the lesser of the two values onto the stack" } default: return null } }3a:[] 31:{"id":"644cb039b010af58","slug":"font-visualization-utilities","title":"Font Visualization Utilities","thumbnail":"221016bd54db799739b5d3e5f4b63e0a750406b2bcf139ef156be7fb44babe70","access_level":"public","create_time":"$D2021-12-24T02:56:00.400Z","update_time":"$D2022-01-05T05:29:02.329Z","view_time":null,"first_public_time":"$D2021-12-24T04:15:50.505Z","has_unpublished_edits":null,"fork":false,"stars":0,"starred":false,"owner":{"type":"team","id":"6d821c25a3f341ef","login":"zavierhenry","name":"Zavier Henry","avatar_url":"https://avatars-next.observableusercontent.com/9e621bf2ef2d3a2a52938da54c919c40b2353f2c7b9df5111ed2519514a27790","tier":"starter_2024"},"version":126,"publish_version":126,"role":null,"authored":false,"authors":[{"type":"individual","id":"40132f2a0a48222e","login":"zavierhenry","name":"Zavier Henry","avatar_url":"https://avatars-next.observableusercontent.com/9e621bf2ef2d3a2a52938da54c919c40b2353f2c7b9df5111ed2519514a27790","tier":null}],"members":[{"type":"individual","id":"40132f2a0a48222e","login":"zavierhenry","name":"Zavier Henry","avatar_url":"https://avatars-next.observableusercontent.com/9e621bf2ef2d3a2a52938da54c919c40b2353f2c7b9df5111ed2519514a27790","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":0,"collection":null,"type":"notebook","body":{"title":"Font Visualization Utilities","cells":[{"id":0,"value":"# Font Visualization Utilities","pinned":true,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":22,"value":"function readInstructions(program) {\n let index = 0\n const instructions = []\n\n while (index < program.length) {\n const instruction = \n tryGetNextPushInstruction(program, index) ??\n tryGetNextStorageAreaInstruction(program, index) ??\n tryGetNextControlValueTableInstruction(program, index) ??\n tryGetNextGraphicsStateInstruction(program, index) ??\n tryGetReadWriteDataInstruction(program, index) ??\n tryGetNextOutlineInstruction(program, index) ??\n tryGetNextExceptionInstruction(program, index) ??\n tryGetNextStackInstruction(program, index) ??\n tryGetNextControlFlowInstruction(program, index) ??\n tryGetNextLogicalInstruction(program, index) ??\n tryGetNextMathInstruction(program, index) ??\n tryGetNextCompensationInstruction(program, index)\n\n instructions.push(instruction)\n index += instruction.length\n }\n\n return instructions\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":70,"value":"graphicStateVariables = ({\n autoFlip: true,\n controlValueCutIn: 17/16,\n deltaBase: 9,\n deltaShift: 3,\n dualProjectionVectors: null,\n freedomVector: 'x',\n zp0: 1,\n zp1: 1,\n zp2: 1,\n instructControl: 0,\n loop: 1,\n minimumDistance: 1,\n projectionVector: 'x',\n roundState: 1,\n rp0: 0,\n rp1: 0,\n rp2: 0,\n scanControl: false,\n singeWidthCutIn: 0,\n singleWidthValue: 0\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":117,"value":"$33","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":114,"value":"function tryGetNextStorageAreaInstruction(program, index) {\n const common = {\n opcode: program[index],\n length: 1\n }\n\n switch (program[index]) {\n case 0x43:\n return {\n ...common,\n name: \"RS\",\n description: \"\"\n }\n case 0x42:\n return {\n ...common,\n name: \"WS\",\n description: \"\"\n }\n default:\n return null\n }\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":111,"value":"function tryGetNextControlValueTableInstruction(program, index) {\n const common = {\n opcode: program[index],\n length: 1\n }\n\n switch (program[index]) {\n case 0x44:\n return {\n ...common,\n name: \"WCVTP\",\n description: \"\"\n }\n case 0x70:\n return {\n ...common,\n name: \"WCVTF\",\n description: \"\"\n }\n case 0x45:\n return {\n ...common,\n name: \"RCVT\",\n description: \"\"\n }\n default:\n return null\n }\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":103,"value":"$34","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":94,"value":"function tryGetReadWriteDataInstruction(program, index) {\n const common = {\n opcode: program[index],\n length: 1\n }\n\n if (program[index] >= 0x46 && program[index] <= 0x47) {\n return {\n ...common,\n name: \"GC\",\n a: program[index] & 0x1,\n description: \"\"\n }\n } else if (program[index] === 0x48) {\n return {\n ...common,\n name: \"SCFS\",\n description: \"\"\n }\n } else if (program[index] >= 0x49 && program[index] <= 0x4A) {\n return {\n ...common,\n name: \"MD\",\n measureDistance: program[index] & 0x1 === 1 ? 'original' : 'grid'\n }\n } else if (program[index] === 0x4B) {\n return {\n ...common,\n name: \"MPPEM\",\n description: \"Pushes the number of pixels per ppem onto the stack\"\n }\n } else if (program[index] === 0x4C) {\n return {\n ...common,\n name: \"MPS\",\n description: \"Pushes the current point size onto the stack\"\n }\n } else {\n return null\n }\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":80,"value":"$35","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":69,"value":"function tryGetNextExceptionInstruction(program, index) {\n const common = {\n opcode: program[index],\n length: 1\n }\n\n switch (program[index]) {\n case 0x5D:\n return {\n ...common,\n name: \"DELTAP1\",\n description: \"\"\n }\n case 0x71:\n return {\n ...common,\n name: \"DELTAP2\",\n description: \"\"\n }\n case 0x72:\n return {\n ...common,\n name: \"DELTAP3\",\n description: \"\"\n }\n case 0x73:\n return {\n ...common,\n name: \"DELTAC1\",\n description: \"\"\n }\n case 0x74:\n return {\n ...common,\n name: \"DELTAC2\",\n description: \"\"\n }\n case 0x75:\n return {\n ...common,\n name: \"DELTAC3\",\n description: \"\"\n }\n default:\n return null\n }\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":66,"value":"$36","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":60,"value":"$37","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":53,"value":"$38","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":38,"value":"$39","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":46,"value":"function tryGetNextCompensationInstruction(program, index) {\n const common = {\n opcode: program[index],\n distanceType: program[index] & 0b11 === 0 ? 'gray' : program[index] & 0b11 === 1 ? 'black' : program[index] & 0b11 === 2 ? 'white' : null,\n length: 1\n }\n\n if (program[index] >= 0x68 && program[index] <= 0x6B) {\n return {\n ...common,\n name: \"ROUND\",\n description: \"Pops a value from the stack, increases or decreases value by a set amount, rounds value, and pushes the result onto the stack\"\n }\n } else if (program[index] >= 0x6C && program[index] <= 0x6F) {\n return {\n ...common,\n name: \"NROUND\",\n description: \"Pops a value from the stack, increases or decreases value by a set amount, and pushes the result onto the stack\"\n }\n } else {\n return null\n }\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":3,"value":"function getTable(sfnt, tag, fontfile) {\n const table = sfnt.tableRecords.find(x => x.tag == tag)\n if (table == null) return null;\n return new FontFile(fontfile.buffer.slice(table.offset, table.offset + table.length))\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":82,"value":"class F2Dot14 {\n constructor(number) {\n const num = number & 0xFFFF\n this.integral = (num >> 14) & 0b11\n this.fractional = num & 0x3FFF\n }\n\n getValue() {\n return this.integral + this.fractional\n }\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":9,"value":"class FontFile extends DataView {\n constructor(buffer) {\n super(buffer)\n }\n\n getUint24(offset) {\n const top8 = this.getUint8(offset, false)\n const bottom16 = this.getUint16(offset + 1, false)\n return (top8 << 16) | bottom16\n }\n\n getFixed(offset) {\n return this.getInt32(offset, false)\n }\n\n getFWord(offset) {\n return this.getInt16(offset, false)\n }\n\n getUFWord(offset) {\n return this.getUint16(offset, false)\n }\n\n getF2Dot14(offset) {\n return this.getInt16(offset, false)\n }\n\n getLongDateTime(offset) {\n return this.getBigInt64(offset, false)\n }\n\n getTag(offset) {\n return String.fromCharCode(...Array.from({length: 4}, (_, i) => this.getUint8(offset + i, false)))\n }\n\n getOffset16(offset) {\n return this.getUint16(offset, false)\n }\n\n getOffset32(offset) {\n return this.getUint32(offset, false)\n }\n\n getVersion16Dot16(offset) {\n return this.getUint32(offset, false)\n }\n \n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W3a","stdlib":"1","titling":"auto"}} 32:"$31:body"