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use core;
use core:debug;
Int testArray() {
Array<Dbg> a;
for (Int i = 0; i < 22; i++) {
a << Dbg(i);
}
a[1] = Dbg(0);
Int sum = 0;
for (Nat i = 0; i < a.count; i++) {
sum = sum + a[i].get;
}
sum;
}
Int testIntArray() {
Int[] a;
for (Int i = 0; i < 20; i++)
a << i;
for (Int i = 5; i < 15; i++)
a[i.nat] = 0;
Int sum;
for (Nat i = 0; i < a.count; i++)
sum = sum + a[i];
sum;
}
Int testInitArray() {
Int[] a = Int:[1, 3, 3, 7];
Int sum;
for (Nat i = 0; i < a.count; i++)
sum = sum * 10 + a[i];
sum;
// Comments with brackets in them causes problems?
// for foo () {
// }
// Hope not!
}
Int testInitAutoArray() {
var a = [1, 2, 3, 4];
Int sum;
for (Nat i = 0; i < a.count; i++)
sum = sum * 10 + a[i];
sum;
}
Int testAutoArray() {
Int[] a = [];
a.count.int;
}
Int testCastArray() {
Dbg a(10);
Dbg b(20);
Object[] z = [a, b];
z.count.int;
}
Array<Int> createValArray() {
Array<Int> a;
for (Int i = 0; i < 20; i++)
a << Int(i);
a;
}
Array<DbgActor> createActorArray() {
Array<DbgActor> dbg;
for (Int i = 0; i < 4; i++)
dbg << DbgActor(i + 1);
dbg;
}
Int testIterator() {
Int[] data = [1, 2, 3, 4, 5];
Int sum = 0;
for (i in data) {
sum += i;
}
sum;
}
Int testIteratorIndex() {
Int[] data = [3, 2, 1, 4];
Int sum = 0;
for (k, v in data) {
sum += k.int * v;
}
sum;
}
Array<Int> smallIntArray() {
Array<Int> r;
for (Int i = 0; i < 5; i++)
r << (5 - i);
r;
}
Str sortArray() {
Array<Int> arr = smallIntArray();
arr.sort();
arr.toS;
}
Str sortedArray() {
Array<Int> arr = smallIntArray();
arr.sorted.toS + arr.toS;
}
private Bool sortPred(Int a, Int b) {
a = (a + 2) % 5;
b = (b + 2) % 5;
a < b;
}
Str sortArrayP() {
Array<Int> arr = smallIntArray();
arr.sort(&sortPred(Int, Int));
arr.toS;
}
Str sortedArrayP() {
Array<Int> arr = smallIntArray();
arr.sorted(&sortPred(Int, Int)).toS + arr.toS;
}
Str noDuplicates() {
Int[] array = [1, 2, 2, 3, 3, 3, 4];
array.withoutDuplicates().toS();
}
value KeyValType {
Int key;
Int value;
init(Int key, Int value) {
init { key = key; value = value; }
}
void toS(StrBuf out) {
out << key << "->" << value;
}
}
Bool keyValLess(KeyValType a, KeyValType b) {
a.key < b.key;
}
Bool keyValLess(KeyValType a, Int b) {
a.key < b;
}
Bool keyValLess(Int a, KeyValType b) {
a < b.key;
}
Bool keyValEq(KeyValType a, KeyValType b) {
a.key == b.key;
}
KeyValType[] keyValArray() {
KeyValType[] out;
for (Int i = 0; i < 10; i++) {
out << KeyValType(i / 2, i);
}
out;
}
Str noDuplicatesP1() {
var array = keyValArray();
var noDuplicates = array.withoutDuplicates(&keyValLess);
// Note: Undefined which ones will be retained, so we extract the keys.
noDuplicates.join(", ", (x) => x.key.toS()).toS;
}
Str noDuplicatesP2() {
var array = keyValArray();
array.removeDuplicates(&keyValLess);
array.join(", ", (x) => x.key.toS()).toS;
}
Str noDuplicatesP3() {
var array = keyValArray();
var noDuplicates = array.withoutDuplicates(&keyValEq);
// Note: Undefined which ones will be retained, so we extract the keys.
noDuplicates.join(", ", (x) => x.key.toS()).toS;
}
Str noDuplicatesP4() {
var array = keyValArray();
array.removeDuplicates(&keyValEq);
array.join(", ", (x) => x.key.toS()).toS;
}
Str arrayEq() {
var a = [1, 2, 3, 4];
var b = [1, 2, 3, 4];
var c = [1, 2];
(a == b).toS() + (a == c).toS();
}
Str arrayLess() {
var a = [1, 2, 3];
var b = [1, 3];
(a < b).toS() + (a > b).toS();
}
Int addRange(Int x) {
var a = [1, 1, 2, 2, 2, 3, 3, 3, 3];
Nat start = a.lowerBound(x);
Nat end = a.upperBound(x);
Int sum = 0;
for (Nat i = start; i < end; i++)
sum += a[i];
sum;
}
Int addRangeKV(Int x) {
var data = keyValArray();
Nat start = data.lowerBound(x, &keyValLess);
Nat end = data.upperBound(x, &keyValLess);
Int sum = 0;
for (Nat i = start; i < end; i++)
sum += data[i].value;
sum;
}
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