tskit 0.15.0

rust interface to tskit
Documentation 
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use std::ffi::c_char;
use std::ptr::NonNull;

use super::bindings::tsk_id_t;
use super::bindings::tsk_population_table_add_row;
use super::bindings::tsk_population_table_clear;
use super::bindings::tsk_population_table_init;
use super::bindings::tsk_population_table_t;
use super::tskbox::TskBox;
use super::TskitError;

#[derive(Debug)]
pub struct PopulationTable(TskBox<tsk_population_table_t>);

impl PopulationTable {
    pub fn new(options: u32) -> Result<Self, TskitError> {
        let tsk = TskBox::new(|e: *mut tsk_population_table_t| unsafe {
            tsk_population_table_init(e, options)
        })?;
        Ok(Self(tsk))
    }

    pub unsafe fn new_borrowed(ptr: NonNull<tsk_population_table_t>) -> Self {
        let tsk = TskBox::new_init_from_ptr(ptr);
        Self(tsk)
    }

    pub fn as_ref(&self) -> &tsk_population_table_t {
        self.0.as_ref()
    }

    pub fn as_mut(&mut self) -> &mut tsk_population_table_t {
        self.0.as_mut()
    }

    pub fn clear(&mut self) -> i32 {
        unsafe { tsk_population_table_clear(self.as_mut()) }
    }

    pub fn add_row(&mut self) -> Result<tsk_id_t, TskitError> {
        self.add_row_with_metadata(&[])
    }

    pub fn add_row_with_metadata(&mut self, metadata: &[u8]) -> Result<tsk_id_t, TskitError> {
        unsafe {
            Ok(tsk_population_table_add_row(
                self.as_mut(),
                metadata.as_ptr().cast::<c_char>(),
                metadata.len() as u64,
            ))
        }
    }

    raw_metadata_getter_for_tables!(super::newtypes::PopulationId);
}

impl Default for PopulationTable {
    fn default() -> Self {
        Self::new(0).unwrap()
    }
}