oglimmer/fulgens

const BufferedBuilder = require('./BufferedBuilder');

class FunctionsBuilder extends BufferedBuilder {

    constructor() {
        super();
        this.functionNames = {};
    }

    add(functionName, functionBody) {
        if (this.functionNames[functionName]) {
            throw Error(`${functionName} already existed!`);
        }
        this.functionNames[functionName] = true;
        super.add(`
${functionName}() {
    ${functionBody}
}
`);
    }

}

module.exports = new FunctionsBuilder();