Programming Languages - FinancePY

A domain specific language (DSL) based on Python that is oriented on carry groupal economy

• Easy to use.
• Helps to handle accounts between multiple persons.
• Simple syntax to learn.

See the "FinancePY.pdf" for more details over how the language was created and a deep description of the operations and how they works.

Documentation

Language variables Types:

• ID tokens: any string of letters, can include underscores symbols, used to represent accounts and users names.
• Strings: any string of symbols, used to represent items names.
• Money: any float number that is composed by an integer followed by zero, one or two decimals.
• Boolean: tag of true or false for, used to say if an item has or not takes included.
• State token: a group of tags that are used to display the users with zero money, positive balance or negative balance.

Opetations structures:

• NEW_GROUP('group_id');
• READ_GROUP('group_id');
• ADD_USER('user_id');
• DEPOSIT('user_id', money);
• ITEM('user_id', 'item_id', money, boolean);
• BALANCE(<zero, positive or negative>);
• INVENTORY('user_id');
• SETTLE_ACC();

How to use this language:

1. Download this repository to any part in your computer
2. open the python interpreter and execute the following command:
3. $ <path/to/the/interpreter.py> <path/to/the/script.txt>
4. $ interpreter.py example.txt
5. Where the 'example.txt' script contains the commands to execute.
6. Close the python interpreter.