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array: eq() for builtins (byte, string, int, i64, f32)

This commit is contained in:
lorenzo pirro 2019-10-29 12:26:00 +01:00 committed by Alexander Medvednikov
parent 2798e59e7f
commit d42c53346d
2 changed files with 40 additions and 1 deletions

View File

@ -365,3 +365,37 @@ pub fn (a []int) reduce(iter fn (accum, curr int) int, accum_start int) int {
}
return _accum
}
// []int == []int (also for: i64, f32, f64, byte, string)
fn array_eq<T>(a1, a2 []T) bool {
if a1.len != a2.len {
return false
}
for i := 0; i < a1.len; i++ {
if a1[i] != a2[i] {
return false
}
}
return true
}
pub fn (a []int) eq(a2 []int) bool {
return array_eq(a, a2)
}
pub fn (a []i64) eq(a2 []i64) bool {
return array_eq(a, a2)
}
pub fn (a []string) eq(a2 []string) bool {
return array_eq(a, a2)
}
pub fn (a []byte) eq(a2 []byte) bool {
return array_eq(a, a2)
}
pub fn (a []f32) eq(a2 []f32) bool {
return array_eq(a, a2)
}

View File

@ -387,4 +387,9 @@ fn test_array_str() {
assert true
assert numbers.str() == '[1, 2, 3]'
assert numbers2.str() == '[[1, 2, 3], [4, 5, 6]]'
}
}
fn test_eq() {
assert [5,6,7].eq([6,7]) == false
assert [`a`,`b`].eq([`a`,`b`]) == true
}