function()

in MotionMark/resources/extensions.js [621:698]

• 6 lines of code
• 3 McCabe index (conditional complexity)

    function(fieldMap, data)
    {
        this.fieldMap = fieldMap || {};
        this.data = data || [];
    }, {

    get length()
    {
        return this.data.length;
    },

    addField: function(name, index)
    {
        this.fieldMap[name] = index;
    },

    push: function(datum)
    {
        this.data.push(datum);
    },

    sort: function(sortFunction)
    {
        this.data.sort(sortFunction);
    },

    slice: function(begin, end)
    {
        return new SampleData(this.fieldMap, this.data.slice(begin, end));
    },

    forEach: function(iterationFunction)
    {
        this.data.forEach(iterationFunction);
    },

    createDatum: function()
    {
        return [];
    },

    getFieldInDatum: function(datum, fieldName)
    {
        if (typeof datum === 'number')
            datum = this.data[datum];
        return datum[this.fieldMap[fieldName]];
    },

    setFieldInDatum: function(datum, fieldName, value)
    {
        if (typeof datum === 'number')
            datum = this.data[datum];
        return datum[this.fieldMap[fieldName]] = value;
    },

    at: function(index)
    {
        return this.data[index];
    },

    toArray: function()
    {
        var array = [];

        this.data.forEach(function(datum) {
            var newDatum = {};
            array.push(newDatum);

            for (var fieldName in this.fieldMap) {
                var value = this.getFieldInDatum(datum, fieldName);
                if (value !== null && value !== undefined)
                    newDatum[fieldName] = value;
            }
        }, this);

        return array;
    }
});