This library offers high performance random name generation with sub-microsecond full names on even older computers. My use case for this is a website, but I've left this general enough to even fit into other procedural generation systems.
serde
support with feature flagserde
wasm_bindgen
supported. The github repo has a project for building it.
The name formats has a special syntax. They're what describes how to build a full name from the parts. The tokens are in curly braces, and they mean the following.
{first_name}
: Generate part with namefirst_name
.{=stuff}
: Returns the word "stuff".{first_name|=Unnamed}
: A|
indicates a random pick between the items. Here it will either generate thefirst_name
part or just the word Unnamed.{:full_name}
: The:
prefix denotes a format. It can only refer to formats that were added before it, both due to optimization and to avoid an infinite recursion.
Here are a few examples.
{first_name} {last_name}
: The referred name parts with a space between.{first}'{clan} {=vas|=nar} {ship}
: The third{...}
is either one of these two.{:full_name|:first_name}, the {title}
: The first{...}
chooses between these two formats.
Generate names using a second-order markov chain. This is not a naive implementation, however, and some constraints has been made to create more faithful names:
- Beginnings, middles and ends are not treated as the same type of node, and the name's length is picked at the start of generation.
- A token-frequency restriction can be put on it to prevent tokens occuring more in generated names than any of the samples.
Generate names using a context-free grammar, with some constraints to keep symbol frequencies in check and to deal with
those damn y
s.
- The depth is fixed, so result rules breaks up into token rules that then gets you the token.
A simple word list generator, for the cases where output should be one of the samples. The samples can be weighted.