fix: lint

This commit is contained in:
atsiv sivat 2026-03-21 18:51:36 +00:00
parent 5a5ef737ce
commit 64c0c97973
5 changed files with 62 additions and 47 deletions

View File

@ -1272,7 +1272,7 @@ class Utils {
* @returns {BigInt} * @returns {BigInt}
*/ */
static gcdBigInt(a, b) { static gcdBigInt(a, b) {
return b === 0n ? a : Utils.gcdBigInt(b, a % b); return b === 0n ? a : Utils.gcdBigInt(b, a % b);
} }

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@ -22,12 +22,18 @@ const MAX_EXP = (1n << EXP_BITS) - 1n;
const EXP_BITS_NUM = Number(EXP_BITS); const EXP_BITS_NUM = Number(EXP_BITS);
const MANT_BITS_NUM = Number(MANT_BITS); const MANT_BITS_NUM = Number(MANT_BITS);
/**
*
*/
function normaliseInput(input) { function normaliseInput(input) {
if (input === null || input === undefined) if (input === null || input === undefined)
throw new Error("Invalid decimal number"); throw new Error("Invalid decimal number");
return String(input).trim(); return String(input).trim();
} }
/**
*
*/
function safeBigInt(str, context="number") { function safeBigInt(str, context="number") {
try { try {
return BigInt(str); return BigInt(str);
@ -36,22 +42,28 @@ function safeBigInt(str, context="number") {
} }
} }
/**
*
*/
function validateDecimal(input) { function validateDecimal(input) {
// validates optional-sign base-10 decimal input: integers, decimals with optional digits before or after the decimal point, and scientific notation // validates optional-sign base-10 decimal input: integers, decimals with optional digits before or after the decimal point, and scientific notation
if (!/^[+-]?(?:\d+\.?\d*|\.\d+)(?:e[+-]?\d+)?$/i.test(input)) if (!/^[+-]?(?:\d+\.?\d*|\.\d+)(?:e[+-]?\d+)?$/i.test(input))
throw new Error("Invalid decimal number"); throw new Error("Invalid decimal number");
} }
/**
*
*/
function validateBinary64(input) { function validateBinary64(input) {
input = normaliseInput(input); input = normaliseInput(input);
if (!/^[01\s]+$/.test(input)) if (!/^[01\s]+$/.test(input))
throw new Error("Binary64 must contain only 0 and 1"); throw new Error("Binary64 must contain only 0 and 1");
if (input.replace(/\s+/g,"").length !== 64) if (input.replace(/\s+/g, "").length !== 64)
throw new Error("Binary64 must be exactly 64 bits"); throw new Error("Binary64 must be exactly 64 bits");
return input.replace(/\s+/g,""); return input.replace(/\s+/g, "");
} }
@ -256,7 +268,7 @@ export function ToIEEE754Float64(input) {
let D = 1n; let D = 1n;
if (fracStr.length > 0) { if (fracStr.length > 0) {
const pow10 = pow10BigInt(BigInt(fracStr.length)); const pow10 = pow10BigInt(BigInt(fracStr.length));
N = N * pow10 + safeBigInt(fracStr, "fractional part"); N = N * pow10 + safeBigInt(fracStr, "fractional part");
D = pow10; D = pow10;
} }

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@ -37,21 +37,24 @@ class FromIEEEBinary extends Operation {
* @returns {string} * @returns {string}
*/ */
/**
*
*/
run(input, args) { run(input, args) {
if (input === null || input === undefined) if (input === null || input === undefined)
return ""; return "";
input = String(input); input = String(input);
if (input.trim().length === 0) if (input.trim().length === 0)
return ""; return "";
try { try {
return FromIEEE754Float64(input); return FromIEEE754Float64(input);
} catch (err) { } catch (err) {
throw new OperationError(err.message); throw new OperationError(err.message);
}
} }
}
} }
export default FromIEEEBinary; export default FromIEEEBinary;

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@ -35,22 +35,22 @@ class ToIEEEBinary extends Operation {
* @param {Object[]} args * @param {Object[]} args
* @returns {string} * @returns {string}
*/ */
run(input, args) { run(input, args) {
if (input === null || input === undefined) if (input === null || input === undefined)
return ""; return "";
input = String(input); input = String(input);
if (input.trim().length === 0) if (input.trim().length === 0)
return ""; return "";
try { try {
return ToIEEE754Float64(input); return ToIEEE754Float64(input);
} catch (err) { } catch (err) {
throw new OperationError(err.message); throw new OperationError(err.message);
}
} }
}
} }

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@ -9,46 +9,46 @@ TestRegister.addApiTests([
const value = parseBigInt("1", "test value"); const value = parseBigInt("1", "test value");
assert.deepStrictEqual(value, BigInt("1")); assert.deepStrictEqual(value, BigInt("1"));
}), }),
it("BigIntUtils: parseBigInt - large decimal", () => { it("BigIntUtils: parseBigInt - large decimal", () => {
const value = parseBigInt("123456789012345678901234567890", "test value"); const value = parseBigInt("123456789012345678901234567890", "test value");
assert.deepStrictEqual(value, BigInt("123456789012345678901234567890")); assert.deepStrictEqual(value, BigInt("123456789012345678901234567890"));
}), }),
it("BigIntUtils: parseBigInt - hexadecimal lowercase", () => { it("BigIntUtils: parseBigInt - hexadecimal lowercase", () => {
const value = parseBigInt("0xff", "test value"); const value = parseBigInt("0xff", "test value");
assert.deepStrictEqual(value, BigInt("255")); assert.deepStrictEqual(value, BigInt("255"));
}), }),
it("BigIntUtils: parseBigInt - hexadecimal uppercase", () => { it("BigIntUtils: parseBigInt - hexadecimal uppercase", () => {
const value = parseBigInt("0xFF", "test value"); const value = parseBigInt("0xFF", "test value");
assert.deepStrictEqual(value, BigInt("255")); assert.deepStrictEqual(value, BigInt("255"));
}), }),
it("BigIntUtils: parseBigInt - large hexadecimal", () => { it("BigIntUtils: parseBigInt - large hexadecimal", () => {
const value = parseBigInt("0x123456789ABCDEF", "test value"); const value = parseBigInt("0x123456789ABCDEF", "test value");
assert.deepStrictEqual(value, BigInt("0x123456789ABCDEF")); assert.deepStrictEqual(value, BigInt("0x123456789ABCDEF"));
}), }),
it("BigIntUtils: parseBigInt - whitespace trimming", () => { it("BigIntUtils: parseBigInt - whitespace trimming", () => {
const value = parseBigInt(" 42 ", "test value"); const value = parseBigInt(" 42 ", "test value");
assert.deepStrictEqual(value, BigInt("42")); assert.deepStrictEqual(value, BigInt("42"));
}), }),
it("BigIntUtils: parseBigInt - invalid input (text)", () => { it("BigIntUtils: parseBigInt - invalid input (text)", () => {
assert.throws(() => parseBigInt("test", "test value"), { assert.throws(() => parseBigInt("test", "test value"), {
name: "Error", name: "Error",
message: "test value must be decimal or hex (0x...)" message: "test value must be decimal or hex (0x...)"
}); });
}), }),
it("BigIntUtils: parseBigInt - invalid input (hex without prefix)", () => { it("BigIntUtils: parseBigInt - invalid input (hex without prefix)", () => {
assert.throws(() => parseBigInt("FF", "test value"), { assert.throws(() => parseBigInt("FF", "test value"), {
name: "Error", name: "Error",
message: "test value must be decimal or hex (0x...)" message: "test value must be decimal or hex (0x...)"
}); });
}), }),
it("BigIntUtils: parseBigInt - invalid input (mixed)", () => { it("BigIntUtils: parseBigInt - invalid input (mixed)", () => {
assert.throws(() => parseBigInt("12abc", "test value"), { assert.throws(() => parseBigInt("12abc", "test value"), {
name: "Error", name: "Error",
@ -65,40 +65,40 @@ TestRegister.addApiTests([
const bezout2 = BigInt("1"); const bezout2 = BigInt("1");
assert.deepStrictEqual(egcd(a, b), [gcd, bezout1, bezout2]); assert.deepStrictEqual(egcd(a, b), [gcd, bezout1, bezout2]);
}), }),
it("BigIntUtils: egcd - coprime numbers", () => { it("BigIntUtils: egcd - coprime numbers", () => {
const [g, x, y] = egcd(BigInt("3"), BigInt("11")); const [g, x, y] = egcd(BigInt("3"), BigInt("11"));
assert.strictEqual(g, BigInt("1")); assert.strictEqual(g, BigInt("1"));
// Verify Bézout identity: a*x + b*y = gcd // Verify B<EFBFBD>zout identity: a*x + b*y = gcd
assert.strictEqual(BigInt("3") * x + BigInt("11") * y, g); assert.strictEqual(BigInt("3") * x + BigInt("11") * y, g);
}), }),
it("BigIntUtils: egcd - non-coprime numbers", () => { it("BigIntUtils: egcd - non-coprime numbers", () => {
const [g, x, y] = egcd(BigInt("240"), BigInt("46")); const [g, x, y] = egcd(BigInt("240"), BigInt("46"));
assert.strictEqual(g, BigInt("2")); assert.strictEqual(g, BigInt("2"));
// Verify Bézout identity // Verify B<EFBFBD>zout identity
assert.strictEqual(BigInt("240") * x + BigInt("46") * y, g); assert.strictEqual(BigInt("240") * x + BigInt("46") * y, g);
}), }),
it("BigIntUtils: egcd - with zero", () => { it("BigIntUtils: egcd - with zero", () => {
const [g, x, y] = egcd(BigInt("17"), BigInt("0")); const [g, x, y] = egcd(BigInt("17"), BigInt("0"));
assert.strictEqual(g, BigInt("17")); assert.strictEqual(g, BigInt("17"));
assert.strictEqual(x, BigInt("1")); assert.strictEqual(x, BigInt("1"));
assert.strictEqual(y, BigInt("0")); assert.strictEqual(y, BigInt("0"));
}), }),
it("BigIntUtils: egcd - identical numbers", () => { it("BigIntUtils: egcd - identical numbers", () => {
const [g, x, y] = egcd(BigInt("42"), BigInt("42")); const [g, x, y] = egcd(BigInt("42"), BigInt("42"));
assert.strictEqual(g, BigInt("42")); assert.strictEqual(g, BigInt("42"));
// Verify Bézout identity // Verify B<EFBFBD>zout identity
assert.strictEqual(BigInt("42") * x + BigInt("42") * y, g); assert.strictEqual(BigInt("42") * x + BigInt("42") * y, g);
}), }),
it("BigIntUtils: egcd - large numbers", () => { it("BigIntUtils: egcd - large numbers", () => {
const a = BigInt("123456789012345678901234567890"); const a = BigInt("123456789012345678901234567890");
const b = BigInt("987654321098765432109876543210"); const b = BigInt("987654321098765432109876543210");
const [g, x, y] = egcd(a, b); const [g, x, y] = egcd(a, b);
// Verify Bézout identity // Verify B<EFBFBD>zout identity
assert.strictEqual(a * x + b * y, g); assert.strictEqual(a * x + b * y, g);
}), }),
@ -108,7 +108,7 @@ TestRegister.addApiTests([
const result = modPow(BigInt("2"), BigInt("10"), BigInt("1000")); const result = modPow(BigInt("2"), BigInt("10"), BigInt("1000"));
assert.strictEqual(result, BigInt("24")); assert.strictEqual(result, BigInt("24"));
}), }),
it("BigIntUtils: modPow - RSA-like example", () => { it("BigIntUtils: modPow - RSA-like example", () => {
// Common RSA public exponent // Common RSA public exponent
const base = BigInt("123456789"); const base = BigInt("123456789");
@ -119,26 +119,26 @@ TestRegister.addApiTests([
assert(result < mod); assert(result < mod);
assert(result >= BigInt("0")); assert(result >= BigInt("0"));
}), }),
it("BigIntUtils: modPow - exponent zero", () => { it("BigIntUtils: modPow - exponent zero", () => {
// Any number^0 = 1 // Any number^0 = 1
const result = modPow(BigInt("999"), BigInt("0"), BigInt("100")); const result = modPow(BigInt("999"), BigInt("0"), BigInt("100"));
assert.strictEqual(result, BigInt("1")); assert.strictEqual(result, BigInt("1"));
}), }),
it("BigIntUtils: modPow - base zero", () => { it("BigIntUtils: modPow - base zero", () => {
// 0^n = 0 // 0^n = 0
const result = modPow(BigInt("0"), BigInt("5"), BigInt("100")); const result = modPow(BigInt("0"), BigInt("5"), BigInt("100"));
assert.strictEqual(result, BigInt("0")); assert.strictEqual(result, BigInt("0"));
}), }),
it("BigIntUtils: modPow - large exponent", () => { it("BigIntUtils: modPow - large exponent", () => {
// Test with very large exponent (efficient algorithm should handle this) // Test with very large exponent (efficient algorithm should handle this)
const result = modPow(BigInt("3"), BigInt("1000000"), BigInt("1000000007")); const result = modPow(BigInt("3"), BigInt("1000000"), BigInt("1000000007"));
assert(result >= BigInt("0")); assert(result >= BigInt("0"));
assert(result < BigInt("1000000007")); assert(result < BigInt("1000000007"));
}), }),
it("BigIntUtils: modPow - modular inverse verification", () => { it("BigIntUtils: modPow - modular inverse verification", () => {
// If a*x . 1 (mod m), then modPow(a, 1, m) * x . 1 (mod m) // If a*x . 1 (mod m), then modPow(a, 1, m) * x . 1 (mod m)
const a = BigInt("3"); const a = BigInt("3");