File Painter.js has 317 lines of code (exceeds 250 allowed). Consider refactoring.

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/**
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

File Detector.js has 316 lines of code (exceeds 250 allowed). Consider refactoring.

Open

/**
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

File GateColumn.js has 315 lines of code (exceeds 250 allowed). Consider refactoring.

Open

/**
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

Complex has 29 functions (exceeds 20 allowed). Consider refactoring.

Open

class Complex {
    /**
     * @param {!number} real The real part of the Complex number. The 'a' in a + bi.
     * @param {!number} imag The imaginary part of the Complex number. The 'b' in a + bi.
     */

File DisplayedInspector.js has 305 lines of code (exceeds 250 allowed). Consider refactoring.

Open

/**
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

File Serializer.js has 300 lines of code (exceeds 250 allowed). Consider refactoring.

Open

/**
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

File Complex.js has 299 lines of code (exceeds 250 allowed). Consider refactoring.

Open

/**
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

GateColumn has 27 functions (exceeds 20 allowed). Consider refactoring.

Open

class GateColumn {
    /**
     * A column of gates in a circuit with many qubits.
     *
     * @param {!Array.<undefined|!Gate>} gates The list of gates to apply to each wire, with the i'th gate applying to

File menu.js has 296 lines of code (exceeds 250 allowed). Consider refactoring.

Open

/**
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

Function paintDensityMatrix has 76 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    static paintDensityMatrix(painter,
                              matrix,
                              drawArea,
                              focusPoints = [],
                              backgroundColor = Config.DISPLAY_GATE_BACK_COLOR,

Function parseFormula has 74 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function parseFormula(text, tokenMap) {
    let tokens = _tokenize(text).map(e => _translate_token(e, tokenMap));

    // Cut off trailing operation, so parse fails less often as users are typing.
    if (tokens.length > 0 && tokens[tokens.length - 1].priority !== undefined) {

File AmplitudeDisplay.js has 289 lines of code (exceeds 250 allowed). Consider refactoring.

Open

/**
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

Function _disabledReason_remixing has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    _disabledReason_remixing(row, inputMeasureMask) {
        // Measured qubits can't be re-superposed for implementation simplicity reasons.
        let g = this.gates[row];
        let mask = ((1 << g.height) - 1) << row;
        let maskMeasured = mask & inputMeasureMask;

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DisplayedInspector has 25 functions (exceeds 20 allowed). Consider refactoring.

Open

class DisplayedInspector {
    /**
     * @param {!Rect} drawArea
     * @param {!DisplayedCircuit} circuitWidget
     * @param {!DisplayedToolbox} displayedToolboxTop

Function paintDeferredValueTooltip has 65 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    static paintDeferredValueTooltip(
            painter,
            x,
            y,
            labelText,

Util has 23 functions (exceeds 20 allowed). Consider refactoring.

Open

class Util {
    /**
     * Checks a precondition, throwing an exception containing the given message in the case of failure.
     * @param {!boolean|*} expression
     * @param {=string} message

File Util.js has 269 lines of code (exceeds 250 allowed). Consider refactoring.

Open

/**
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

Function initUrlCircuitSync has a Cognitive Complexity of 18 (exceeds 5 allowed). Consider refactoring.

Open

function initUrlCircuitSync(revision) {
    // Pull initial circuit out of URL '#x=y' arguments.
    const getHashParameters = () => {
        let hashText = document.location.hash.substr(1);
        let paramsMap = new Map();

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Function describeKet has a Cognitive Complexity of 18 (exceeds 5 allowed). Consider refactoring.

Open

    static describeKet(bitCount, bitMask, factor, format) {
        factor = Complex.from(factor);
        if (factor.isEqualTo(0)) {
            return "";
        }

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Function paintMatrix has 57 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    static paintMatrix(painter,
                       matrix,
                       drawArea,
                       amplitudeCircleFillColor,
                       amplitudeCircleStrokeColor,