language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-09-28 06:14:46 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

Implement List.map4

Browse source
This commit is contained in:
Kevin Sjöberg 2021-10-31 08:08:24 +01:00
parent b29a029a33
commit f9ed060e49
16 changed files with 419 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

69
compiler/gen_llvm/src/llvm/build.rs
View file

@ -10,9 +10,9 @@ use crate::llvm::build_hash::generic_hash;
use crate::llvm::build_list::{
self, allocate_list, empty_list, empty_polymorphic_list, list_append, list_concat,
list_contains, list_drop, list_drop_at, list_get_unsafe, list_join, list_keep_errs,
list_keep_if, list_keep_oks, list_len, list_map, list_map2, list_map3, list_map_with_index,
list_prepend, list_range, list_repeat, list_reverse, list_set, list_single, list_sort_with,
list_swap,
list_keep_if, list_keep_oks, list_len, list_map, list_map2, list_map3, list_map4,
list_map_with_index, list_prepend, list_range, list_repeat, list_reverse, list_set,
list_single, list_sort_with, list_swap,
};
use crate::llvm::build_str::{
empty_str, str_concat, str_count_graphemes, str_ends_with, str_from_float, str_from_int,
@ -4609,6 +4609,67 @@ fn run_higher_order_low_level<'a, 'ctx, 'env>(
_ => unreachable!("invalid list layout"),
}
}
ListMap4 { xs, ys, zs, ws } => {
let (list1, list1_layout) = load_symbol_and_layout(scope, &xs);
let (list2, list2_layout) = load_symbol_and_layout(scope, &ys);
let (list3, list3_layout) = load_symbol_and_layout(scope, &zs);
let (list4, list4_layout) = load_symbol_and_layout(scope, &ws);
let (function, closure, closure_layout) = function_details!();
match (
list1_layout,
list2_layout,
list3_layout,
list4_layout,
return_layout,
) {
(
Layout::Builtin(Builtin::List(element1_layout)),
Layout::Builtin(Builtin::List(element2_layout)),
Layout::Builtin(Builtin::List(element3_layout)),
Layout::Builtin(Builtin::List(element4_layout)),
Layout::Builtin(Builtin::List(result_layout)),
) => {
let argument_layouts = &[
**element1_layout,
**element2_layout,
**element3_layout,
**element4_layout,
];
let roc_function_call = roc_function_call(
env,
layout_ids,
function,
closure,
closure_layout,
function_owns_closure_data,
argument_layouts,
);
list_map4(
env,
layout_ids,
roc_function_call,
list1,
list2,
list3,
list4,
element1_layout,
element2_layout,
element3_layout,
element4_layout,
result_layout,
)
}
(Layout::Builtin(Builtin::EmptyList), _, _, _, _)
| (_, Layout::Builtin(Builtin::EmptyList), _, _, _)
| (_, _, Layout::Builtin(Builtin::EmptyList), _, _)
| (_, _, _, Layout::Builtin(Builtin::EmptyList), _) => empty_list(env),
_ => unreachable!("invalid list layout"),
}
}
ListMapWithIndex { xs } => {
// List.mapWithIndex : List before, (Nat, before -> after) -> List after
let (list, list_layout) = load_symbol_and_layout(scope, &xs);
@ -5640,7 +5701,7 @@ fn run_low_level<'a, 'ctx, 'env>(
cond
}
ListMap | ListMap2 | ListMap3 | ListMapWithIndex | ListKeepIf | ListWalk
ListMap | ListMap2 | ListMap3 | ListMap4 | ListMapWithIndex | ListKeepIf | ListWalk
| ListWalkUntil | ListWalkBackwards | ListKeepOks | ListKeepErrs | ListSortWith
| DictWalk => unreachable!("these are higher order, and are handled elsewhere"),
}