wikimedia/mediawiki-core

File jpegmeta.js has 528 lines of code (exceeds 250 allowed). Consider refactoring.

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/**
 * This is JsJpegMeta v1.0
 * From: https://code.google.com/p/jsjpegmeta/downloads/list
 * From: https://github.com/bennoleslie/jsjpegmeta/blob/v1.0.0/jpegmeta.js
 *

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

Open

    this.JpegMeta.JpegFile.prototype._parseIfd = function _parseIfd(endian, _binary_data, base, ifd_offset, tags, name, description) {
        var num_fields = JpegMeta.parseNum(endian, _binary_data, base + ifd_offset, 2);
        /* Per tag variables */
        var i, j;
        var tag_base;

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

Open

    JpegMeta.JpegFile = function JpegFile(binary_data, filename) {
        /* Change this to EOI if we want to parse. */
        var break_segment = this._SOS;
        
        this.metaGroups = {};

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

Open

    JpegMeta.JpegFile.prototype._exifHandler = function _exifHandler(mark, pos) {
        if (this.exif !== undefined) {
        throw new Error("Multiple JFIF segments found");
        }
        

Function _parseIfd has 7 arguments (exceeds 4 allowed). Consider refactoring.

Open

    this.JpegMeta.JpegFile.prototype._parseIfd = function _parseIfd(endian, _binary_data, base, ifd_offset, tags, name, description) {

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

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        if (this.gps.GPSLatitude) {
            var latitude;
            latitude = this.gps.GPSLatitude.value[0].asFloat() + 
            (1 / 60) * this.gps.GPSLatitude.value[1].asFloat() + 
            (1 / 3600) * this.gps.GPSLatitude.value[2].asFloat();

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

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        if (this.gps.GPSLongitude) {
            var longitude;
            longitude = this.gps.GPSLongitude.value[0].asFloat() + 
            (1 / 60) * this.gps.GPSLongitude.value[1].asFloat() + 
            (1 / 3600) * this.gps.GPSLongitude.value[2].asFloat();

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

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            if (type == "SRATIONAL") {
                num = JpegMeta.parseSnum(endian, _binary_data, value_offset, 4);
                den = JpegMeta.parseSnum(endian, _binary_data, value_offset + 4, 4);
                value.push(new JpegMeta.Rational(num, den));
            }

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

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            if (type == "RATIONAL") {
                num = JpegMeta.parseNum(endian, _binary_data, value_offset, 4);
                den = JpegMeta.parseNum(endian, _binary_data, value_offset + 4, 4);
                value.push(new JpegMeta.Rational(num, den));
            }

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

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            if (type == "SBYTE" || type == "SSHORT" || type == "SLONG") {
                value.push(JpegMeta.parseSnum(endian, _binary_data, value_offset, type_size));
            }

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

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            if (type == "BYTE" || type == "SHORT" || type == "LONG") {
                value.push(JpegMeta.parseNum(endian, _binary_data, value_offset, type_size));
            }

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