User:Bluedeck/source/identify.js

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let Id = (function(){

    function tested(str_or_regex, candidate)
    {
        if(typeof str_or_regex === "string")
            return str_or_regex === candidate;
        else if(str_or_regex instanceof RegExp)
            return str_or_regex.test(candidate);
        else
            return false;
    }


    class Identify
    {
        constructor(left = "(", assigner = ":", right = ")")  // for the sake of rapid development let's say these are strings not regexps.
        {
            let message = "";
            let memory = {};

            this.set = function(string)
            {
                message = string;
                memory = {};
                return this;
            };

            this.find = function(key)  // this key can be regexp.
            {
                if(key in memory)
                    return memory[key];

                let array = message.split(left || right);
                let found = false;
                let content = [];

                for(let i=0; i<array.length; i++)
                {
                    let chamber = array[i].split(right || left)[0];
                    let index = chamber.indexOf(assigner);
                    if(index === -1)
                        continue;
                    let candidate_key = chamber.substr(0, index);
                    if(!tested(key, candidate_key))
                        continue;
                    content.push(chamber.substr(index + assigner.length));
                    found = true;
                }

                return found ? memory[key] = content : null;
            };

            this.change = function(key, content)
            {
                memory[key] = String(content);
                return this;
            };

            this.get = function()
            {

            };



        }

    }


    return Identify;


})();