ivmartel/dwv

Function 3 has 572 lines of code (exceeds 25 allowed). Consider refactoring.

Open

},{}],3:[function(require,module,exports){
/*
 * Copyright (C) 2015 Michael Martinez
 * Changes: Added support for selection values 2-7, fixed minor bugs &
 * warnings, split into multiple class files, and general clean up.

File lossless.js has 977 lines of code (exceeds 250 allowed). Consider refactoring.

Open

(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.jpeg = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
/*
 * Copyright (C) 2015 Michael Martinez
 * Changes: Added support for selection values 2-7, fixed minor bugs &
 * warnings, split into multiple class files, and general clean up.

Function decode has 213 lines of code (exceeds 25 allowed). Consider refactoring.

Open

jpeg.lossless.Decoder.prototype.decode = function (buffer, offset, length, numBytes) {
    /*jslint bitwise: true */

    var current, scanNum = 0, pred = [], i, compN, temp = [], index = [], mcuNum;

Function 5 has 103 lines of code (exceeds 25 allowed). Consider refactoring.

Open

},{"./component-spec.js":1,"./data-stream.js":2}],5:[function(require,module,exports){
/*
 * Copyright (C) 2015 Michael Martinez
 * Changes: Added support for selection values 2-7, fixed minor bugs &
 * warnings, split into multiple class files, and general clean up.

Function 7 has 88 lines of code (exceeds 25 allowed). Consider refactoring.

Open

},{"./component-spec.js":1,"./data-stream.js":2,"./decoder.js":3,"./frame-header.js":4,"./huffman-table.js":5,"./quantization-table.js":7,"./scan-component.js":8,"./scan-header.js":9,"./utils.js":10}],7:[function(require,module,exports){
/*
 * Copyright (C) 2015 Michael Martinez
 * Changes: Added support for selection values 2-7, fixed minor bugs &
 * warnings, split into multiple class files, and general clean up.

Function getn has 63 lines of code (exceeds 25 allowed). Consider refactoring.

Open

jpeg.lossless.Decoder.prototype.getn = function (PRED, n, temp, index) {
    /*jslint bitwise: true */

    var result, one, n_one, mask, input;
    one = 1;

Function 4 has 51 lines of code (exceeds 25 allowed). Consider refactoring.

Open

},{"./data-stream.js":2,"./frame-header.js":4,"./huffman-table.js":5,"./quantization-table.js":7,"./scan-header.js":9,"./utils.js":10}],4:[function(require,module,exports){
/*
 * Copyright (C) 2015 Michael Martinez
 * Changes: Added support for selection values 2-7, fixed minor bugs &
 * warnings, split into multiple class files, and general clean up.

Function 9 has 47 lines of code (exceeds 25 allowed). Consider refactoring.

Open

},{}],9:[function(require,module,exports){
/*
 * Copyright (C) 2015 Michael Martinez
 * Changes: Added support for selection values 2-7, fixed minor bugs &
 * warnings, split into multiple class files, and general clean up.

Function getHuffmanValue has 44 lines of code (exceeds 25 allowed). Consider refactoring.

Open

jpeg.lossless.Decoder.prototype.getHuffmanValue = function (table, temp, index) {
    /*jslint bitwise: true */

    var code, input, mask;
    mask = 0xFFFF;

Function read has 43 lines of code (exceeds 25 allowed). Consider refactoring.

Open

jpeg.lossless.QuantizationTable.prototype.read = function (data, table) {
    /*jslint bitwise: true */

    var count = 0, length, temp, t, i;

Function read has 41 lines of code (exceeds 25 allowed). Consider refactoring.

Open

jpeg.lossless.HuffmanTable.prototype.read = function(data, HuffTab) {
    /*jslint bitwise: true */

    var count = 0, length, temp, t, c, i, j;

Function 10 has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

},{"./data-stream.js":2,"./scan-component.js":8}],10:[function(require,module,exports){
/*
 * Copyright (C) 2015 Michael Martinez
 * Changes: Added support for selection values 2-7, fixed minor bugs &
 * warnings, split into multiple class files, and general clean up.

Function decodeRGB has 35 lines of code (exceeds 25 allowed). Consider refactoring.

Open

jpeg.lossless.Decoder.prototype.decodeRGB = function (prev, temp, index) {
    /*jslint bitwise: true */

    var value, actab, dctab, qtab, ctrC, i, k, j;

Function read has 34 lines of code (exceeds 25 allowed). Consider refactoring.

Open

jpeg.lossless.FrameHeader.prototype.read = function (data) {
    /*jslint bitwise: true */

    var count = 0, length, i, c, temp;

Function buildHuffTable has 31 lines of code (exceeds 25 allowed). Consider refactoring.

Open

jpeg.lossless.HuffmanTable.prototype.buildHuffTable = function(tab, L, V) {
    /*jslint bitwise: true */

    var currentTable, temp, k, i, j, n;
    temp = 256;

Function read has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

jpeg.lossless.ScanHeader.prototype.read = function(data) {
    /*jslint bitwise: true */

    var count = 0, length, i, temp;

Function Decoder has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

jpeg.lossless.Decoder = jpeg.lossless.Decoder || function (buffer, numBytes) {
    this.buffer = buffer;
    this.frame = new jpeg.lossless.FrameHeader();
    this.huffTable = new jpeg.lossless.HuffmanTable();
    this.quantTable = new jpeg.lossless.QuantizationTable();

Avoid deeply nested control flow statements.

Open

                    if ((value >> 4) === 0) {
                        break;
                    }

Avoid too many return statements within this function.

Open

                return (0xFF00 | this.marker) << 8;

Avoid too many return statements within this function.

Open

    return result;

Avoid too many return statements within this function.

Open

            return (0xFF00 | this.marker) << 8;

Similar blocks of code found in 2 locations. Consider refactoring.

Open

    while ((((current >> 4) !== 0x0FFC) || (current === 0xFFC4))) { // SOF 0~15
        switch (current) {
            case 0xFFC4: // DHT
                this.huffTable.read(this.stream, this.HuffTab);
                break;

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Similar blocks of code found in 2 locations. Consider refactoring.

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        while (current !== 0x0FFDA) { // SOS
            switch (current) {
                case 0xFFC4: // DHT
                    this.huffTable.read(this.stream, this.HuffTab);
                    break;

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Similar blocks of code found in 2 locations. Consider refactoring.

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},{"./data-stream.js":2,"./utils.js":10}],8:[function(require,module,exports){
/*
 * Copyright (C) 2015 Michael Martinez
 * Changes: Added support for selection values 2-7, fixed minor bugs &
 * warnings, split into multiple class files, and general clean up.

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Similar blocks of code found in 2 locations. Consider refactoring.

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(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.jpeg = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
/*
 * Copyright (C) 2015 Michael Martinez
 * Changes: Added support for selection values 2-7, fixed minor bugs &
 * warnings, split into multiple class files, and general clean up.

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Similar blocks of code found in 2 locations. Consider refactoring.

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        } else {
            for (i = 0; i < 64; i+=1) {
                if (count > length) {
                    throw new Error("ERROR: Quantization table format error");
                }

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Similar blocks of code found in 2 locations. Consider refactoring.

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        if (this.precision[t] === 8) {
            for (i = 0; i < 64; i+=1) {
                if (count > length) {
                    throw new Error("ERROR: Quantization table format error");
                }

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Similar blocks of code found in 2 locations. Consider refactoring.

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jpeg.lossless.Decoder.IDCT_P = [0, 5, 40, 16, 45, 2, 7, 42, 21, 56, 8, 61, 18, 47, 1, 4, 41, 23, 58, 13, 32, 24, 37, 10, 63, 17, 44, 3, 6, 43, 20,
    57, 15, 34, 29, 48, 53, 26, 39, 9, 60, 19, 46, 22, 59, 12, 33, 31, 50, 55, 25, 36, 11, 62, 14, 35, 28, 49, 52, 27, 38, 30, 51, 54];

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Similar blocks of code found in 2 locations. Consider refactoring.

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jpeg.lossless.Decoder.TABLE = [0, 1, 5, 6, 14, 15, 27, 28, 2, 4, 7, 13, 16, 26, 29, 42, 3, 8, 12, 17, 25, 30, 41, 43, 9, 11, 18, 24, 31, 40, 44, 53,
    10, 19, 23, 32, 39, 45, 52, 54, 20, 22, 33, 38, 46, 51, 55, 60, 21, 34, 37, 47, 50, 56, 59, 61, 35, 36, 48, 49, 57, 58, 62, 63];

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Similar blocks of code found in 2 locations. Consider refactoring.

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jpeg.lossless.Decoder.prototype.select6 = function (compOffset) {
    return this.getPreviousY(compOffset) + ((this.getPreviousX(compOffset) - this.getPreviousXY(compOffset)) >> 1);
};

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jpeg.lossless.Decoder.prototype.select5 = function (compOffset) {
    return this.getPreviousX(compOffset) + ((this.getPreviousY(compOffset) - this.getPreviousXY(compOffset)) >> 1);
};

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Identical blocks of code found in 4 locations. Consider refactoring.

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        if (input === 0xFF) {
            this.marker = this.stream.get8();
            if (this.marker !== 0) {
                this.markerIndex = 9;
            }

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Identical blocks of code found in 4 locations. Consider refactoring.

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            if (input === 0xFF) {
                this.marker = this.stream.get8();
                if (this.marker !== 0) {
                    this.markerIndex = 9;
                }

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Identical blocks of code found in 4 locations. Consider refactoring.

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        if (input === 0xFF) {
            this.marker = this.stream.get8();
            if (this.marker !== 0) {
                this.markerIndex = 9;
            }

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Identical blocks of code found in 4 locations. Consider refactoring.

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        if (input === 0xFF) {
            this.marker = this.stream.get8();
            if (this.marker !== 0) {
                this.markerIndex = 9;
            }

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Similar blocks of code found in 2 locations. Consider refactoring.

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        } else {
            this.outputData = new Uint16Array(new ArrayBuffer(this.xDim * this.yDim * this.numBytes * this.numComp));
        }

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        if (this.numBytes == 1) {
            this.outputData = new Uint8Array(new ArrayBuffer(this.xDim * this.yDim * this.numBytes * this.numComp));
        } else {

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        if (this.numBytes === 1) {
            if (this.numComp === 3) {
                this.getter = this.getValueRGB;
                this.setter = this.setValueRGB;
                this.output = this.outputRGB;

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Similar blocks of code found in 2 locations. Consider refactoring.

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            if (this.numComp === 3) {
                this.getter = this.getValueRGB;
                this.setter = this.setValueRGB;
                this.output = this.outputRGB;
            } else {

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Similar blocks of code found in 5 locations. Consider refactoring.

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jpeg.lossless.DataStream = jpeg.lossless.DataStream || ((typeof require !== 'undefined') ? require('./data-stream.js') : null);

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Similar blocks of code found in 5 locations. Consider refactoring.

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jpeg.lossless.Utils = jpeg.lossless.Utils || ((typeof require !== 'undefined') ? require('./utils.js') : null);

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Similar blocks of code found in 5 locations. Consider refactoring.

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jpeg.lossless.Utils = jpeg.lossless.Utils || ((typeof require !== 'undefined') ? require('./utils.js') : null);

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Similar blocks of code found in 5 locations. Consider refactoring.

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jpeg.lossless.Utils = jpeg.lossless.Utils || ((typeof require !== 'undefined') ? require('./utils.js') : null);

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Similar blocks of code found in 5 locations. Consider refactoring.

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jpeg.lossless.ScanComponent = jpeg.lossless.ScanComponent || ((typeof require !== 'undefined') ? require('./scan-component.js') : null);

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