/**
* Allows to construct element types for some temporary purposes without registering them. This is
* not default behavior and not recommended. A lot of other functionality (e.g. {@link TokenSet})
* won't work with such element types. Please use {@link #IElementType(String, Language)} unless
* you know what you're doing.
*/
protected IElementType(
@NotNull @NonNls String debugName, @Nullable Language language, boolean register) {
myDebugName = debugName;
myLanguage = language == null ? Language.ANY : language;
if (register) {
synchronized (lock) {
myIndex = size++;
LOG.assertTrue(
myIndex < MAX_INDEXED_TYPES,
"Too many element types registered. Out of (short) range.");
IElementType[] newRegistry =
myIndex >= ourRegistry.length
? ArrayUtil.realloc(ourRegistry, ourRegistry.length * 3 / 2 + 1, FACTORY)
: ourRegistry;
newRegistry[myIndex] = this;
ourRegistry = newRegistry;
}
} else {
myIndex = -1;
}
}
// entries must be sorted BY_OWNER_MODULE
@NotNull
private OrderEntry[] mergeWith(@NotNull OrderEntry[] entries) {
OrderEntry[] orderEntries = this.orderEntries;
OrderEntry[] result = new OrderEntry[orderEntries.length + entries.length];
int i = 0;
int j = 0;
// remove equals entries in the process
int o = 0;
while (i != orderEntries.length || j != entries.length) {
OrderEntry m =
i != orderEntries.length
&& (j == entries.length
|| BY_OWNER_MODULE.compare(orderEntries[i], entries[j]) < 0)
? orderEntries[i++]
: entries[j++];
if (o == 0 || !m.equals(result[o - 1])) {
result[o++] = m;
}
}
if (o != result.length) {
result = ArrayUtil.realloc(result, o, ORDER_ENTRY_ARRAY_FACTORY);
}
return result;
}
