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generate .str() for all arrays

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This commit is contained in:
Alexander Medvednikov
2019-08-10 23:02:48 +02:00
parent f628d6d35d
commit 8c3475b902
9 changed files with 92 additions and 42 deletions
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39
vlib/builtin/array.v
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@ -4,6 +4,8 @@
module builtin
import strings
struct array {
pub:
// Using a void pointer allows to implement arrays without generics and without generating
@ -206,31 +208,6 @@ pub fn (a array) reverse() array {
return arr
}
pub fn (a []int) str() string {
mut res := '['
for i := 0; i < a.len; i++ {
val := a[i]
res += '$val'
if i < a.len - 1 {
res += ', '
}
}
res += ']'
return res
}
pub fn (a []u64) str() string {
mut res := '['
for i := 0; i < a.len; i++ {
val := a[i]
res += '$val'
if i < a.len - 1 {
res += ', '
}
}
res += ']'
return res
}
//pub fn (a []int) free() {
pub fn (a array) free() {
//if a.is_slice {
@ -239,19 +216,19 @@ pub fn (a array) free() {
C.free(a.data)
}
// TODO generic
// "[ 'a', 'b', 'c' ]"
pub fn (a []string) str() string {
mut res := '['
mut sb := strings.new_builder(a.len * 3)
sb.write('[')
for i := 0; i < a.len; i++ {
val := a[i]
res += '"$val"'
sb.write('"$val"')
if i < a.len - 1 {
res += ', '
sb.write(', ')
}
}
res += ']'
return res
sb.write(']')
return sb.str()
}
pub fn (b []byte) hex() string {