lt-core/lt-stdlib/vec.lt
2024-06-11 15:17:58 +02:00

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type Vec = ΛT ↦ Struct {
len : _2^64 ~ machine.UInt64 ~ machine.Word ;
capacity : _2^64 ~ machine.UInt64 ~ machine.Word ;
data : <RefMut T> ~ machine.Address ~ machine.UInt64 ~ machine.Word ;
};
let yellow:Color~RGB~Vec3i = {
0;
220;
220;
};
let fn = λx::{
3;
};
let swap = λ{x;y;}:{T;T;} ↦ :{x;y;}
let n :
~_2^64
~machine.UInt64
~machine.Word
=
~<PosInt 16 BigEndian>
~<Seq <Digit 16>
~ Char >
: CF03;
λ{} -> {x y} : <Vec2 >
↦ {
10;
5;
}
let Vec.new = ΛT ↦ λ{} ↦ self:<Vec T>{
let sizeofT = 1;
!self <Vec T>{
};
!self.len 0;
!self.capacity 10;
!self.data malloc (i* self.capacity sizeofT);
};
let Vec.drop = ΛT ↦ λself:<Vec T> ↦ {
mfree self.data;
};
let vec-get =
Λ T
↦ λ vec: <Vec T>
↦ λ idx: _2^64 ~ machine.UInt64 ~ machine.Word
↦ T {
if( int-lt idx vec.len ) {
let j = 0;
let sizeofT = 1; /* todo: <sizeof T> */
while( int-lt j sizeofT ) {
@ (i+ vec.data
(i+ (i* idx sizeofT) j));
! j (i+ j 1);
};
} else {
print-nullterm 'o''u''t'' ''o''f'' ''b''o''u''n''d''s''\n''\0'
};
};