function StructRW()

in struct.js [29:59]

• 30 lines of code
• 9 McCabe index (conditional complexity)

function StructRW(cons, fields, opts) {
    if (!(this instanceof StructRW)) {
        return new StructRW(cons, fields);
    }
    if (typeof cons === 'object') {
        fields = cons;
        cons = null;
    }
    var i;
    opts = opts || {};
    this.cons = cons || Object;
    this.fields = [];
    // TODO: useful to have a StructRWField prototype?
    if (Array.isArray(fields)) {
        this.fields.push.apply(this.fields, fields);
    } else {
        var fieldNames = Object.keys(fields);
        for (i = 0; i < fieldNames.length; ++i) {
            var field = {};
            field.name = fieldNames[i];
            field.rw = fields[field.name];
            this.fields.push(field);
        }
    }
    this.namedFields = {};
    for (i = 0; i < this.fields.length; ++i) {
        if (this.fields[i].name) {
            this.namedFields[this.fields[i].name] = this.fields[i];
        }
    }
}