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pref,cgen: support -no-bounds-checking, instead of -d no_bounds_checking, and make it enable direct_array_access for all fns/methods.

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This commit is contained in:
Delyan Angelov
2022-10-30 14:06:07 +02:00
parent 54b623743d
commit 9edb48571f
8 changed files with 59 additions and 43 deletions
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20
vlib/builtin/array.v
View File

@@ -219,7 +219,7 @@ pub fn (a array) repeat_to_depth(count int, depth int) array {
// c.insert(0, [1, 2]) // c now is [[1, 2], [3, 4]]
// ```
pub fn (mut a array) insert(i int, val voidptr) {
$if !no_bounds_checking ? {
$if !no_bounds_checking {
if i < 0 || i > a.len {
panic('array.insert: index out of range (i == $i, a.len == $a.len)')
}
@@ -238,7 +238,7 @@ pub fn (mut a array) insert(i int, val voidptr) {
// into an the array beginning at `i`.
[unsafe]
fn (mut a array) insert_many(i int, val voidptr, size int) {
$if !no_bounds_checking ? {
$if !no_bounds_checking {
if i < 0 || i > a.len {
panic('array.insert_many: index out of range (i == $i, a.len == $a.len)')
}
@@ -297,7 +297,7 @@ pub fn (mut a array) delete(i int) {
// dump(b) // b: [1, 2, 3, 4, 5, 6, 7, 8, 9] // `b` is still the same
// ```
pub fn (mut a array) delete_many(i int, size int) {
$if !no_bounds_checking ? {
$if !no_bounds_checking {
if i < 0 || i + size > a.len {
endidx := if size > 1 { '..${i + size}' } else { '' }
panic('array.delete: index out of range (i == $i$endidx, a.len == $a.len)')
@@ -379,7 +379,7 @@ fn (a array) get_unsafe(i int) voidptr {
// Private function. Used to implement array[] operator.
fn (a array) get(i int) voidptr {
$if !no_bounds_checking ? {
$if !no_bounds_checking {
if i < 0 || i >= a.len {
panic('array.get: index out of range (i == $i, a.len == $a.len)')
}
@@ -404,7 +404,7 @@ fn (a array) get_with_check(i int) voidptr {
// However, `a[0]` returns an error object
// so it can be handled with an `or` block.
pub fn (a array) first() voidptr {
$if !no_bounds_checking ? {
$if !no_bounds_checking {
if a.len == 0 {
panic('array.first: array is empty')
}
@@ -415,7 +415,7 @@ pub fn (a array) first() voidptr {
// last returns the last element of the `array`.
// If the `array` is empty, this will panic.
pub fn (a array) last() voidptr {
$if !no_bounds_checking ? {
$if !no_bounds_checking {
if a.len == 0 {
panic('array.last: array is empty')
}
@@ -442,7 +442,7 @@ pub fn (a array) last() voidptr {
// ```
pub fn (mut a array) pop() voidptr {
// in a sense, this is the opposite of `a << x`
$if !no_bounds_checking ? {
$if !no_bounds_checking {
if a.len == 0 {
panic('array.pop: array is empty')
}
@@ -461,7 +461,7 @@ pub fn (mut a array) pop() voidptr {
// See also: [trim](#array.trim)
pub fn (mut a array) delete_last() {
// copy pasting code for performance
$if !no_bounds_checking ? {
$if !no_bounds_checking {
if a.len == 0 {
panic('array.pop: array is empty')
}
@@ -480,7 +480,7 @@ pub fn (mut a array) delete_last() {
// Alternative: `.slice_ni()` will always return an array.
fn (a array) slice(start int, _end int) array {
mut end := _end
$if !no_bounds_checking ? {
$if !no_bounds_checking {
if start > end {
panic('array.slice: invalid slice index ($start > $end)')
}
@@ -616,7 +616,7 @@ fn (mut a array) set_unsafe(i int, val voidptr) {
// Private function. Used to implement assignment to the array element.
fn (mut a array) set(i int, val voidptr) {
$if !no_bounds_checking ? {
$if !no_bounds_checking {
if i < 0 || i >= a.len {
panic('array.set: index out of range (i == $i, a.len == $a.len)')
}

6
vlib/builtin/array_d_gcboehm_opt.v
View File

@@ -122,7 +122,7 @@ fn (a array) repeat_to_depth_noscan(count int, depth int) array {
// insert inserts a value in the array at index `i`
fn (mut a array) insert_noscan(i int, val voidptr) {
$if !no_bounds_checking ? {
$if !no_bounds_checking {
if i < 0 || i > a.len {
panic('array.insert: index out of range (i == $i, a.len == $a.len)')
}
@@ -138,7 +138,7 @@ fn (mut a array) insert_noscan(i int, val voidptr) {
// insert_many inserts many values into the array from index `i`.
[unsafe]
fn (mut a array) insert_many_noscan(i int, val voidptr, size int) {
$if !no_bounds_checking ? {
$if !no_bounds_checking {
if i < 0 || i > a.len {
panic('array.insert_many: index out of range (i == $i, a.len == $a.len)')
}
@@ -167,7 +167,7 @@ fn (mut a array) prepend_many_noscan(val voidptr, size int) {
// pop returns the last element of the array, and removes it.
fn (mut a array) pop_noscan() voidptr {
// in a sense, this is the opposite of `a << x`
$if !no_bounds_checking ? {
$if !no_bounds_checking {
if a.len == 0 {
panic('array.pop: array is empty')
}

2
vlib/builtin/builtin.c.v
View File

@@ -611,7 +611,7 @@ pub fn memdup_uncollectable(src voidptr, sz int) voidptr {
[inline]
fn v_fixed_index(i int, len int) int {
$if !no_bounds_checking ? {
$if !no_bounds_checking {
if i < 0 || i >= len {
s := 'fixed array index out of range (index: $i, len: $len)'
panic(s)

6
vlib/builtin/string.v
View File

@@ -499,7 +499,7 @@ pub fn (s string) replace_each(vals []string) string {
// Example: assert '\tHello!'.replace_char(`\t`,` `,8) == ' Hello!'
[direct_array_access]
pub fn (s string) replace_char(rep u8, with u8, repeat int) string {
$if !no_bounds_checking ? {
$if !no_bounds_checking {
if repeat <= 0 {
panic('string.replace_char(): tab length too short')
}
@@ -873,7 +873,7 @@ fn (s string) substr2(start int, _end int, end_max bool) string {
// Example: assert 'ABCD'.substr(1,3) == 'BC'
[direct_array_access]
pub fn (s string) substr(start int, end int) string {
$if !no_bounds_checking ? {
$if !no_bounds_checking {
if start > end || start > s.len || end > s.len || start < 0 || end < 0 {
panic('substr($start, $end) out of bounds (len=$s.len)')
}
@@ -1582,7 +1582,7 @@ pub fn (s string) str() string {
// at returns the byte at index `idx`.
// Example: assert 'ABC'.at(1) == u8(`B`)
fn (s string) at(idx int) byte {
$if !no_bounds_checking ? {
$if !no_bounds_checking {
if idx < 0 || idx >= s.len {
panic('string index out of range: $idx / $s.len')
}