Data Structures
Introduction
In Script-Fu, data structures are essential tools for organizing, storing, and manipulating data. They enable developers to build efficient, readable, and reusable scripts. By choosing the right data structure for a specific problem, you can optimize both the performance and clarity of your code.
Key Data Structures in Script-Fu
Script-Fu provides several powerful and versatile data structures, each suited for specific tasks. The primary data structures include:
Lists
Lists are ordered collections of elements that can dynamically grow or shrink. They are ideal for sequential or hierarchical data and are widely used in functional programming.
Key features:
- Dynamically sized.
- Elements can be of mixed types.
- Commonly used for recursive algorithms and representing tree-like structures.
Examples of use:
- Managing collections of items.
- Representing sequences or hierarchies.
Vectors
Vectors are fixed-size collections of elements, indexed for fast access. They are best suited for scenarios where performance and positional access are critical.
Key features:
- Fixed size at creation.
- Elements are accessed by their index.
- Faster than lists for certain operations like random access.
Examples of use:
- Storing fixed-size configurations or data.
- Quick lookups and updates based on position.
Choosing the Right Data Structure
The decision to use a list or a vector depends on the specific needs of your script. Here are some guidelines:
Feature | Lists | Vectors |
---|---|---|
Size Flexibility | Dynamic | Fixed |
Access Speed | Slower (sequential access) | Faster (indexed access) |
Ease of Modification | Easier | Harder (requires reallocation) |
Use Cases | Dynamic data, recursion | Static data, fast lookups |