73 lines
2.6 KiB
Rust
73 lines
2.6 KiB
Rust
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mod growth_rate_library;
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mod library_settings;
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mod nature_library;
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mod static_data;
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mod type_library;
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use crate::ffi::{BorrowedPtr, OwnedPtr};
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use crate::static_data::*;
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use std::ffi::{c_char, CStr};
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use std::ptr::drop_in_place;
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use std::sync::Arc;
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macro_rules! library_interface {
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($library_type:ty, $return_type:ty) => {
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paste::paste! {
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#[no_mangle]
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extern "C" fn [< $library_type:snake _new >](capacity: usize) -> OwnedPtr<$library_type> {
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Box::into_raw(Box::new($library_type::new(capacity)))
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}
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#[no_mangle]
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unsafe extern "C" fn [< $library_type:snake _drop >](ptr: OwnedPtr<$library_type>) {
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drop_in_place(ptr);
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}
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#[no_mangle]
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unsafe extern "C" fn [< $library_type:snake _add >](ptr: OwnedPtr<$library_type>, key: BorrowedPtr<c_char>, value: OwnedPtr<$return_type>) {
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let lib = ptr.as_mut().unwrap();
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lib.add(&CStr::from_ptr(key).into(), *Box::from_raw(value));
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}
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#[no_mangle]
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unsafe extern "C" fn [< $library_type:snake _remove >](ptr: OwnedPtr<$library_type>, key: BorrowedPtr<c_char>) {
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let lib = ptr.as_mut().unwrap();
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lib.remove(&CStr::from_ptr(key).into());
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}
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#[no_mangle]
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unsafe extern "C" fn [< $library_type:snake _get >](ptr: OwnedPtr<$library_type>, key: BorrowedPtr<c_char>) -> BorrowedPtr<$return_type> {
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let lib = ptr.as_mut().unwrap();
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let v = lib.get(&CStr::from_ptr(key).into());
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if let Some(value) = v {
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Arc::as_ptr(value)
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} else {
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std::ptr::null()
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}
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}
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#[no_mangle]
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unsafe extern "C" fn [< $library_type:snake _get_key_by_index >](ptr: OwnedPtr<$library_type>, index: usize) -> OwnedPtr<c_char> {
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let lib = ptr.as_mut().unwrap();
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let v = lib.get_key_by_index(index);
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if let Some(value) = v {
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std::ffi::CString::new(value.str()).unwrap().into_raw()
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} else {
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std::ptr::null_mut()
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}
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}
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#[no_mangle]
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unsafe extern "C" fn [< $library_type:snake _len >](ptr: OwnedPtr<$library_type>) -> usize {
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let lib = ptr.as_mut().unwrap();
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lib.len()
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}
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}
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};
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}
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library_interface!(SpeciesLibrary, Species);
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library_interface!(MoveLibrary, MoveData);
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library_interface!(AbilityLibrary, Ability);
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library_interface!(ItemLibrary, Item);
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