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Effects processing optimization

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GitOrigin-RevId: a9e91bb6cc0eaabd5cf9a654c195e76fbbeb5536
This commit is contained in:
Alexandr Evstigneev
2019-10-11 08:32:56 +00:00
committed by intellij-monorepo-bot
parent 0318ee20b9
commit fb7cb90bb2
1 changed files with 22 additions and 16 deletions
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platform/core-api/src/com/intellij/openapi/editor/markup/TextAttributesEffectsBuilder.java
+22 -16
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@@ -8,8 +8,10 @@ import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.awt.*;
import java.util.List;
import java.util.*;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.function.BiConsumer;
import static com.intellij.openapi.editor.markup.EffectType.*;
@@ -109,14 +111,6 @@ public class TextAttributesEffectsBuilder {
return this;
}
/**
* @return list of descriptors of current effects
*/
@NotNull
List<EffectDescriptor> getDescriptorsList() {
return myEffectsMap.isEmpty() ? ContainerUtil.emptyList() : new ArrayList<>(myEffectsMap.values());
}
/**
* @return map of {@link EffectType} => {@link Color} representation of builder state
*/
@@ -138,22 +132,34 @@ public class TextAttributesEffectsBuilder {
* Applies effects from the current state to the target attributes
*
* @param targetAttributes passed targetAttributes
* @apiNote this method is not a thread safe, builder can't be modified in some other thread when applying to something
*/
@NotNull
public TextAttributes applyTo(@NotNull final TextAttributes targetAttributes) {
List<EffectDescriptor> allEffects = getDescriptorsList();
if (allEffects.isEmpty()) {
Iterator<EffectDescriptor> effectsIterator = myEffectsMap.values().iterator();
if (!effectsIterator.hasNext()) {
targetAttributes.setEffectColor(null);
targetAttributes.setEffectType(BOXED);
targetAttributes.setAdditionalEffects(Collections.emptyMap());
}
else {
Map<EffectType, Color> effectsMap = new HashMap<>();
EffectDescriptor mainEffectDescriptor = allEffects.remove(0);
EffectDescriptor mainEffectDescriptor = effectsIterator.next();
targetAttributes.setEffectType(mainEffectDescriptor.effectType);
targetAttributes.setEffectColor(mainEffectDescriptor.effectColor);
allEffects.forEach(it -> effectsMap.put(it.effectType, it.effectColor));
targetAttributes.setAdditionalEffects(effectsMap);
int effectsLeft = myEffectsMap.size() - 1;
if (effectsLeft == 0) {
targetAttributes.setAdditionalEffects(Collections.emptyMap());
}
else if (effectsLeft == 1) {
EffectDescriptor additionalEffect = effectsIterator.next();
targetAttributes.setAdditionalEffects(Collections.singletonMap(additionalEffect.effectType, additionalEffect.effectColor));
}
else {
Map<EffectType, Color> effectsMap = new HashMap<>(effectsLeft);
effectsIterator.forEachRemaining(it -> effectsMap.put(it.effectType, it.effectColor));
targetAttributes.setAdditionalEffects(effectsMap);
}
}
return targetAttributes;
}