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Merge pull request #1209 from Kelimion/append_error

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Make `append` builtins return an `Allocator_Error`.
This commit is contained in:
Jeroen van Rijn
2021-10-06 07:40:16 -07:00
committed by GitHub
parent 879a4d49ae b345176bde
commit c9468adcfd
1 changed files with 17 additions and 14 deletions
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31
core/runtime/core_builtin.odin
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@@ -301,17 +301,17 @@ delete_key :: proc(m: ^$T/map[$K]$V, key: K) -> (deleted_key: K, deleted_value:
return
}
@builtin
append_elem :: proc(array: ^$T/[dynamic]$E, arg: E, loc := #caller_location) {
append_elem :: proc(array: ^$T/[dynamic]$E, arg: E, loc := #caller_location) -> Allocator_Error {
if array == nil {
return
return .None
}
if cap(array) < len(array)+1 {
cap := 2 * cap(array) + max(8, 1)
_ = reserve(array, cap, loc)
if ok := reserve(array, cap, loc); !ok {
return .Out_Of_Memory
}
}
if cap(array)-len(array) > 0 {
a := (^Raw_Dynamic_Array)(array)
@@ -322,23 +322,25 @@ append_elem :: proc(array: ^$T/[dynamic]$E, arg: E, loc := #caller_location) {
}
a.len += 1
}
return .None
}
@builtin
append_elems :: proc(array: ^$T/[dynamic]$E, args: ..E, loc := #caller_location) {
append_elems :: proc(array: ^$T/[dynamic]$E, args: ..E, loc := #caller_location) -> Allocator_Error {
if array == nil {
return
return .None
}
arg_len := len(args)
if arg_len <= 0 {
return
return .Invalid_Argument
}
if cap(array) < len(array)+arg_len {
cap := 2 * cap(array) + max(8, arg_len)
_ = reserve(array, cap, loc)
if ok := reserve(array, cap, loc); !ok {
return .Out_Of_Memory
}
}
arg_len = min(cap(array)-len(array), arg_len)
if arg_len > 0 {
@@ -350,21 +352,22 @@ append_elems :: proc(array: ^$T/[dynamic]$E, args: ..E, loc := #caller_location)
}
a.len += arg_len
}
return .None
}
// The append_string built-in procedure appends a string to the end of a [dynamic]u8 like type
@builtin
append_elem_string :: proc(array: ^$T/[dynamic]$E/u8, arg: $A/string, loc := #caller_location) {
append_elem_string :: proc(array: ^$T/[dynamic]$E/u8, arg: $A/string, loc := #caller_location) -> Allocator_Error {
args := transmute([]E)arg
append_elems(array=array, args=args, loc=loc)
return append_elems(array=array, args=args, loc=loc)
}
// The append_string built-in procedure appends multiple strings to the end of a [dynamic]u8 like type
@builtin
append_string :: proc(array: ^$T/[dynamic]$E/u8, args: ..string, loc := #caller_location) {
append_string :: proc(array: ^$T/[dynamic]$E/u8, args: ..string, loc := #caller_location) -> Allocator_Error {
for arg in args {
append(array = array, args = transmute([]E)(arg), loc = loc)
append(array = array, args = transmute([]E)(arg), loc = loc) or_return
}
}