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datatypes: make the out of bounds errors for lists APIs more detailed

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Delyan Angelov 2022-11-22 13:42:29 +02:00
parent cc7e6006f9
commit 7d57559b70
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GPG Key ID: 66886C0F12D595ED
2 changed files with 3 additions and 3 deletions
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2
vlib/datatypes/doubly_linked_list.v
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@ -124,7 +124,7 @@ pub fn (mut list DoublyLinkedList<T>) pop_front() ?T {
// insert adds an element to the linked list at the given index // insert adds an element to the linked list at the given index
pub fn (mut list DoublyLinkedList<T>) insert(idx int, item T) ? { pub fn (mut list DoublyLinkedList<T>) insert(idx int, item T) ? {
if idx < 0 || idx > list.len { if idx < 0 || idx > list.len {
return error('Index out of bounds') return error('Index ${idx} out of bounds [0..${list.len}]')
} else if idx == 0 { } else if idx == 0 {
// new head // new head
list.push_front(item) list.push_front(item)

4
vlib/datatypes/linked_list.v
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@ -58,7 +58,7 @@ pub fn (list LinkedList<T>) index(idx int) ?T {
if iterations == idx { if iterations == idx {
return node.data return node.data
} else { } else {
return error('Index out of bounds') return error('Index ${idx} != iterations: ${iterations}')
} }
} }
} }
@ -119,7 +119,7 @@ pub fn (mut list LinkedList<T>) shift() ?T {
// insert adds an element to the linked list at the given index // insert adds an element to the linked list at the given index
pub fn (mut list LinkedList<T>) insert(idx int, item T) ? { pub fn (mut list LinkedList<T>) insert(idx int, item T) ? {
if idx < 0 || idx > list.len { if idx < 0 || idx > list.len {
return error('Index out of bounds') return error('Index ${idx} out of bounds [0..${list.len}]')
} else if list.len == 0 { } else if list.len == 0 {
list.push(item) list.push(item)
} else { } else {