lib/expression-parser/processor.js
function tryInit() {
    var temp, i, files;

    if(!processors.length) {
        var processorsPath = path.resolve(__dirname, "processor");
        files = fs.readdirSync(processorsPath);
        for (i = 0; i < files.length; ++i) {
            temp = require(path.resolve(processorsPath, files[i]));
            processors.push(temp);
            processorsNamed[temp.name] = temp;
        }
    }

    if(!complexExpressions.length) {
        var expressionsPath = path.resolve(__dirname, "combination");
        files = fs.readdirSync(expressionsPath);
        for (i = 0; i < files.length; ++i) {
            temp = require(path.resolve(expressionsPath, files[i]));
            complexExpressions[temp.name] = temp.value;
        }
    }
}
function tryInit() {
    var temp, i, files;

    if(!processors.length) {
        var processorsPath = path.resolve(__dirname, "processor");
        files = fs.readdirSync(processorsPath);
        for (i = 0; i < files.length; ++i) {
            temp = require(path.resolve(processorsPath, files[i]));
            processors.push(temp);
            processorsNamed[temp.name] = temp;
        }
    }

    if(!complexExpressions.length) {
        var expressionsPath = path.resolve(__dirname, "combination");
        files = fs.readdirSync(expressionsPath);
        for (i = 0; i < files.length; ++i) {
            temp = require(path.resolve(expressionsPath, files[i]));
            complexExpressions[temp.name] = temp.value;
        }
    }
}
/ private methods ///