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Added RemoveSwap

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This commit is contained in:
Speiger 2021-10-28 23:39:19 +02:00
parent e7bc242292
commit c930bda7a6
7 changed files with 132 additions and 4 deletions
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1
src/builder/java/speiger/src/builder/GlobalVariables.java
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@ -284,6 +284,7 @@ public class GlobalVariables
addFunctionValueMapper("MERGE", "merge");
addFunctionMapper("NEXT", "next");
addFunctionMapper("PREVIOUS", "previous");
addFunctionMapper("REMOVE_SWAP", "swapRemove");
if(type.isObject()) addFunctionMapper("REMOVE_VALUE", "rem");
else addSimpleMapper("REMOVE_VALUE", "remove");
addFunctionMapper("REMOVE_KEY", "rem");

22
src/builder/resources/speiger/assets/collections/templates/lists/AbstractList.template
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@ -155,6 +155,14 @@ public abstract class ABSTRACT_LIST KEY_GENERIC_TYPE extends ABSTRACT_COLLECTION
}
#endif
@Override
public boolean REMOVE_SWAP(KEY_TYPE e) {
int index = indexOf(e);
if(index == -1) return false;
swapRemove(index);
return true;
}
/**
* Compares if the list are the same.
*/
@ -347,8 +355,18 @@ public abstract class ABSTRACT_LIST KEY_GENERIC_TYPE extends ABSTRACT_COLLECTION
@Override
public KEY_TYPE REMOVE(int index) {
checkRange(index);
size--;
return l.REMOVE(index + offset);
int temp = l.size();
KEY_TYPE type = l.REMOVE(index + offset);
if(l.size() != temp) size--;
return type;
}
public KEY_TYPE swapRemove(int index) {
checkRange(index);
int temp = l.size();
KEY_TYPE type = l.swapRemove(index + offset);
if(l.size() != temp) size--;
return type;
}
@Override

11
src/builder/resources/speiger/assets/collections/templates/lists/ArrayList.template
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@ -760,6 +760,17 @@ public class ARRAY_LIST KEY_GENERIC_TYPE extends ABSTRACT_LIST KEY_GENERIC_TYPE
return old;
}
public KEY_TYPE swapRemove(int index) {
checkRange(index);
KEY_TYPE old = data[index];
size--;
data[index] = data[size];
#if TYPE_OBJECT
data[size] = null;
#endif
return old;
}
#if !TYPE_OBJECT
/**
* A Type-Specific implementation of remove. This implementation iterates over the elements until it finds the element that is searched for or it runs out of elements.

3
src/builder/resources/speiger/assets/collections/templates/lists/ImmutableList.template
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@ -378,7 +378,8 @@ public class IMMUTABLE_LIST KEY_GENERIC_TYPE extends ABSTRACT_LIST KEY_GENERIC_T
#endif
@Override
public KEY_TYPE REMOVE(int index) { throw new UnsupportedOperationException(); }
@Override
public KEY_TYPE swapRemove(int index) { throw new UnsupportedOperationException(); }
#if !TYPE_OBJECT
@Override
public boolean REMOVE_KEY(KEY_TYPE type) { throw new UnsupportedOperationException(); }

63
src/builder/resources/speiger/assets/collections/templates/lists/LinkedList.template
View File

@ -569,6 +569,66 @@ public class LINKED_LIST KEY_GENERIC_TYPE extends ABSTRACT_LIST KEY_GENERIC_TYPE
return false;
}
@Override
public KEY_TYPE swapRemove(int index) {
checkRange(index);
Entry KEY_GENERIC_TYPE entry = getNode(index);
if(entry == null) return EMPTY_KEY_VALUE;
if(entry.next == null) return unlinkLast(entry);
Entry KEY_GENERIC_TYPE before = entry.prev;
KEY_TYPE result = unlink(entry);
if(before == null) {
Entry KEY_GENERIC_TYPE temp = last;
last = temp.prev;
last.next = null;
temp.next = first;
temp.prev = null;
first.prev = temp;
first = temp;
return result;
}
Entry KEY_GENERIC_TYPE temp = last;
last = temp.prev;
last.next = null;
temp.next = before.next;
temp.prev = before;
before.next = temp;
return result;
}
@Override
public boolean REMOVE_SWAP(KEY_TYPE e) {
if(size == 0) return false;
for(Entry KEY_GENERIC_TYPE entry = last;entry.prev != null;entry = entry.prev) {
if(KEY_EQUALS(entry.value, e)) {
if(entry.next == null) {
unlinkLast(entry);
return true;
}
Entry KEY_GENERIC_TYPE before = entry.prev;
unlink(entry);
if(before == null) {
Entry KEY_GENERIC_TYPE temp = last;
last = temp.prev;
last.next = null;
temp.next = first;
temp.prev = null;
first.prev = temp;
first = temp;
return true;
}
Entry KEY_GENERIC_TYPE temp = last;
last = temp.prev;
last.next = null;
temp.next = before.next;
temp.prev = before;
before.next = temp;
return true;
}
}
return false;
}
#if TYPE_OBJECT
@Override
public boolean remove(Object e) {
@ -592,7 +652,8 @@ public class LINKED_LIST KEY_GENERIC_TYPE extends ABSTRACT_LIST KEY_GENERIC_TYPE
@Override
public KEY_TYPE REMOVE(int index) {
checkRange(index);
return unlink(getNode(index));
Entry KEY_GENERIC_TYPE entry = getNode(index);
return entry == null ? EMPTY_KEY_VALUE : unlink(entry);
}
@Override

16
src/builder/resources/speiger/assets/collections/templates/lists/List.template
View File

@ -226,6 +226,22 @@ public interface LIST KEY_GENERIC_TYPE extends COLLECTION KEY_GENERIC_TYPE, List
*/
public void removeElements(int from, int to);
/**
* A Highly Optimized remove function that removes the desired element.
* But instead of shifting the elements to the left it moves the last element to the removed space.
* @param index the index of the element to be removed
* @return the element previously at the specified position
*/
public KEY_TYPE swapRemove(int index);
/**
* A Highly Optimized remove function that removes the desired element.
* But instead of shifting the elements to the left it moves the last element to the removed space.
* @param e the element that should be removed
* @return true if the element was removed
*/
public boolean REMOVE_SWAP(KEY_TYPE e);
#if TYPE_OBJECT
/**
* A function to fast extract elements out of the list, this removes the elements that were fetched.

20
src/builder/resources/speiger/assets/collections/templates/utils/Lists.template
View File

@ -200,6 +200,8 @@ public class LISTS
@Override
public KEY_TYPE REMOVE(int index) { throw new UnsupportedOperationException(); }
@Override
public KEY_TYPE swapRemove(int index) { throw new UnsupportedOperationException(); }
@Override
public void addElements(int from, KEY_TYPE[] a, int offset, int length) { throw new UnsupportedOperationException(); }
@Override
public KEY_TYPE[] getElements(int from, KEY_TYPE[] a, int offset, int length) {
@ -331,6 +333,12 @@ public class LISTS
@Override
public KEY_TYPE REMOVE(int index) { synchronized(mutex) { return l.REMOVE(index); } }
@Override
public KEY_TYPE swapRemove(int index) { synchronized(mutex) { return l.swapRemove(index); } }
@Override
public boolean REMOVE_SWAP(KEY_TYPE e) { synchronized(mutex) { return l.REMOVE_SWAP(e); } }
@Override
@Primitive
public int indexOf(Object e) { synchronized(mutex) { return l.indexOf(e); } }
@ -444,6 +452,12 @@ public class LISTS
@Override
public KEY_TYPE REMOVE(int index) { throw new UnsupportedOperationException(); }
@Override
public KEY_TYPE swapRemove(int index) { throw new UnsupportedOperationException(); }
@Override
public boolean REMOVE_SWAP(KEY_TYPE e) { throw new UnsupportedOperationException(); }
@Override
@Primitive
public int indexOf(Object e) { return l.indexOf(e); }
@ -537,6 +551,12 @@ public class LISTS
@Override
public KEY_TYPE REMOVE(int index) { throw new UnsupportedOperationException(); }
@Override
public KEY_TYPE swapRemove(int index) { throw new UnsupportedOperationException(); }
@Override
public boolean REMOVE_SWAP(KEY_TYPE e) { throw new UnsupportedOperationException(); }
@Override
public int indexOf(Object e) { return -1; }