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#![allow(clippy::needless_return)]
#![deny(clippy::implicit_return)]
use yttrium_key_base as key_base;
#[cfg(feature = "loader")]
#[no_mangle]
pub fn key_create() -> *mut dyn key_base::Key {
return Box::into_raw(Box::new(std_parameter {
info: create_key_info(),
function: key_function,
}));
}
pub fn safe_create() -> Box<dyn key_base::Key> {
return Box::new(std_parameter {
info: create_key_info(),
function: key_function,
});
}
fn create_key_info() -> key_base::KeyInfo {
return key_base::KeyInfo {
name: String::from("parameter"),
parameters_required: vec![0, 2],
};
}
#[allow(non_camel_case_types)]
struct std_parameter {
pub info: key_base::KeyInfo,
pub function: fn(parameter: &[String], environment: &mut key_base::environment::Environment) -> Result<String, String>,
}
impl key_base::Key for std_parameter {
fn get_key_info(&self) -> &key_base::KeyInfo {
return &self.info;
}
fn get_key_function(&self) -> fn(parameter: &[String], environment: &mut key_base::environment::Environment) -> Result<String, String> {
return self.function;
}
}
fn key_function(parameter: &[String], environment: &mut key_base::environment::Environment) -> Result<String, String> {
if let key_base::environment::events::EventType::Message(event) = &mut environment.event_info {
if parameter.is_empty() {
return Ok(event.parameter.clone());
} else {
match parameter[1].parse::<usize>() {
Ok(index) => {
if !event.split_parameters.contains_key(¶meter[0]) {
let split = event.parameter.split(¶meter[0]).map(String::from).collect();
event.split_parameters.insert(parameter[0].clone(), split);
}
let split = event.split_parameters.get(¶meter[0]).unwrap();
if split.len() >= index + 1 {
return Ok(split[index].clone());
} else {
return Err(format!("`parameter` split by `{}` didn't have `{}` elements", parameter[0], index + 1));
}
}
Err(error) => {
return Err(format!("Invalid number passed to `parameter`: `{}`", error.to_string()));
}
}
}
} else {
return Err(String::from("`parameter` called on invalid event type"));
}
}