Function SequenceMatcher has a Cognitive Complexity of 131 (exceeds 5 allowed). Consider refactoring.

Open

    SequenceMatcher: function (a, b, isjunk) {
        this.set_seqs = function (a, b) {
            this.set_seq1(a);
            this.set_seq2(b);
        }

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Function SequenceMatcher has 259 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    SequenceMatcher: function (a, b, isjunk) {
        this.set_seqs = function (a, b) {
            this.set_seq1(a);
            this.set_seq2(b);
        }

File difflib.js has 310 lines of code (exceeds 250 allowed). Consider refactoring.

Open

/***
This is part of jsdifflib v1.0. <http://snowtide.com/jsdifflib>

Copyright (c) 2007, Snowtide Informatics Systems, Inc.
All rights reserved.

Function find_longest_match has 46 lines of code (exceeds 25 allowed). Consider refactoring.

Open

        this.find_longest_match = function (alo, ahi, blo, bhi) {
            var a = this.a;
            var b = this.b;
            var b2j = this.b2j;
            var isbjunk = this.isbjunk;

Function get_matching_blocks has 45 lines of code (exceeds 25 allowed). Consider refactoring.

Open

        this.get_matching_blocks = function () {
            if (this.matching_blocks != null) return this.matching_blocks;
            var la = this.a.length;
            var lb = this.b.length;
    

Function get_grouped_opcodes has 40 lines of code (exceeds 25 allowed). Consider refactoring.

Open

        this.get_grouped_opcodes = function (n) {
            if (!n) n = 3;
            var codes = this.get_opcodes();
            if (!codes) codes = [["equal", 0, 1, 0, 1]];
            var code, tag, i1, i2, j1, j2;

Function __chain_b has 38 lines of code (exceeds 25 allowed). Consider refactoring.

Open

        this.__chain_b = function () {
            var b = this.b;
            var n = b.length;
            var b2j = this.b2j = {};
            var populardict = {};

Function get_opcodes has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

        this.get_opcodes = function () {
            if (this.opcodes != null) return this.opcodes;
            var i = 0;
            var j = 0;
            var answer = [];

Function __ntuplecomp has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    __ntuplecomp: function (a, b) {
        var mlen = Math.max(a.length, b.length);
        for (var i = 0; i < mlen; i++) {
            if (a[i] < b[i]) return -1;
            if (a[i] > b[i]) return 1;

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