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More Lambda inlines #11148

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43 changes: 26 additions & 17 deletions std/Lambda.hx
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Original file line number Diff line number Diff line change
Expand Up @@ -122,11 +122,14 @@ class Lambda {

If `f` is null, the result is unspecified.
**/
public static function exists<A>(it:Iterable<A>, f:(item:A) -> Bool) {
public static inline function exists<A>(it:Iterable<A>, f:(item:A) -> Bool) {
var isExists = false;
for (x in it)
if (f(x))
return true;
return false;
if (f(x)) {
isExists = true;
break;
}
return isExists;
}

/**
Expand All @@ -141,19 +144,22 @@ class Lambda {

If `f` is null, the result is unspecified.
**/
public static function foreach<A>(it:Iterable<A>, f:(item:A) -> Bool) {
public static inline function foreach<A>(it:Iterable<A>, f:(item:A) -> Bool) {
var isAll = true;
for (x in it)
if (!f(x))
return false;
return true;
if (!f(x)) {
isAll = false;
break;
}
return isAll;
}

/**
Calls `f` on all elements of `it`, in order.

If `f` is null, the result is unspecified.
**/
public static function iter<A>(it:Iterable<A>, f:(item:A) -> Void) {
public static inline function iter<A>(it:Iterable<A>, f:(item:A) -> Void) {
for (x in it)
f(x);
}
Expand All @@ -164,7 +170,7 @@ class Lambda {
If `it` is empty, the result is the empty Array even if `f` is null.
Otherwise if `f` is null, the result is unspecified.
**/
public static function filter<A>(it:Iterable<A>, f:(item:A) -> Bool) {
public static inline function filter<A>(it:Iterable<A>, f:(item:A) -> Bool) {
return [for (x in it) if (f(x)) x];
}

Expand All @@ -180,7 +186,7 @@ class Lambda {

If `it` or `f` are null, the result is unspecified.
**/
public static function fold<A, B>(it:Iterable<A>, f:(item:A, result:B) -> B, first:B):B {
public static inline function fold<A, B>(it:Iterable<A>, f:(item:A, result:B) -> B, first:B):B {
for (x in it)
first = f(x, first);
return first;
Expand All @@ -191,7 +197,7 @@ class Lambda {

If `it` or `f` are null, the result is unspecified.
**/
public static function foldi<A, B>(it:Iterable<A>, f:(item:A, result:B, index:Int) -> B, first:B):B {
public static inline function foldi<A, B>(it:Iterable<A>, f:(item:A, result:B, index:Int) -> B, first:B):B {
var i = 0;
for (x in it) {
first = f(x, first, i);
Expand All @@ -206,7 +212,7 @@ class Lambda {

This function traverses all elements.
**/
public static function count<A>(it:Iterable<A>, ?pred:(item:A) -> Bool) {
public static inline function count<A>(it:Iterable<A>, ?pred:(item:A) -> Bool) {
var n = 0;
if (pred == null)
for (_ in it)
Expand Down Expand Up @@ -252,12 +258,15 @@ class Lambda {

If `f` is null, the result is unspecified.
**/
public static function find<T>(it:Iterable<T>, f:(item:T) -> Bool):Null<T> {
public static inline function find<T>(it:Iterable<T>, f:(item:T) -> Bool):Null<T> {
var first:Null<T> = null;
for (v in it) {
if (f(v))
return v;
if (f(v)) {
first = v;
break;
}
}
return null;
return first;
}

/**
Expand Down
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