parser_code

#include <iostream>
#include <stack> 
#include <string>
#include <vector>

using namespace std;

int main(){

	stack<string> function_names;
	stack<string> parameters;
	
	int number_of_opens = 0;
	int number_of_closes = 0;
	
	string command = "(<- cats_or_dogs dogs)";
	(<- cats_or_dogs dogs)
	char c;
	
	string function;
	string parameter;
	
	
	for(string::iterator it = command.begin(); it != command.end();it++){
		if( *it == '('){
			number_of_opens++;
			it++;
			while(!isspace(*it)){
				c = *it;
				function += c;
				it++;
			}
			function_names.push(function);
			function.clear();			
		}
		
		else if (!isspace(*it)){
			while(!isspace(*it) && *it != ')'){
				c = *it;	
				parameter += c;
				it++;
				
			}
			
			parameters.push(parameter);
			parameter.clear();
			
			if(*it == ')'){
				number_of_closes++;
			}
		}
	}
	
	if( number_of_opens != number_of_closes){
		cerr<< "error: number of opens does not equal number of closes" << endl;
	}
	
	else{
		while(!(function_names.empty())){
		cout<<"Function: " << function_names.top()<<endl;
		function_names.pop();
		}
		
		cout<<"Parameters: ";
		
		while(!(parameters.empty())){
			cout<<parameters.top()<<",";
			parameters.pop();
		}
		
		cout<<endl;
	}
}