Add light parameters for functions

2013-11-13 02:03:55 -08:00
parent f8357aecc1
commit 4348678cea
5 changed files with 327 additions and 0 deletions
@@ -1,4 +1,8 @@
 <root>
+  <item
+      name='com.intellij.psi.util.CachedValuesManager com.intellij.psi.util.CachedValue&lt;T&gt; createCachedValue(com.intellij.psi.util.CachedValueProvider&lt;T&gt;, boolean)'>
+    <annotation name='org.jetbrains.annotations.NotNull'/>
+  </item>
  <item
      name='com.intellij.psi.util.CachedValuesManager com.intellij.psi.util.CachedValuesManager getManager(com.intellij.openapi.project.Project)'>
    <annotation name='org.jetbrains.annotations.NotNull'/>
@@ -23,14 +23,38 @@ import com.intellij.psi.PsiManager
 import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiNamedElement
 import org.jetbrains.jet.lang.psi.JetDeclaration
+import com.intellij.psi.PsiParameterList
+import org.jetbrains.jet.plugin.JetLanguage
+import kotlin.properties.Delegates
+import org.jetbrains.jet.asJava.light.LightParameter
+import org.jetbrains.jet.asJava.light.LightParameterListBuilder
 import org.jetbrains.jet.lang.resolve.java.jetAsJava.KotlinLightMethod
 import com.intellij.psi.PsiParameterList
 import org.jetbrains.jet.plugin.JetLanguage
 import kotlin.properties.Delegates
+import com.intellij.psi.util.CachedValuesManager
+import com.intellij.psi.util.PsiModificationTracker
+import com.intellij.psi.util.CachedValueProvider
+import com.intellij.openapi.application.Result
+import com.intellij.psi.util.CachedValue

 public class KotlinLightMethodForDeclaration(manager: PsiManager, val method: PsiMethod, val jetDeclaration: JetDeclaration, containingClass: PsiClass):
        LightMethod(manager, method, containingClass), KotlinLightMethod {

+    private val paramsList: CachedValue<PsiParameterList> by Delegates.blockingLazy {
+        val cacheManager = CachedValuesManager.getManager(method.getProject())
+        cacheManager.createCachedValue<PsiParameterList>({
+            val parameterBuilder = LightParameterListBuilder(getManager(), JetLanguage.INSTANCE)
+
+            for ((index, parameter) in method.getParameterList().getParameters().withIndices()) {
+                val lightParameter = LightParameter(parameter.getName() ?: "p$index", parameter.getType(), this, JetLanguage.INSTANCE)
+                parameterBuilder.addParameter(lightParameter)
+            }
+
+            CachedValueProvider.Result.create(parameterBuilder, PsiModificationTracker.OUT_OF_CODE_BLOCK_MODIFICATION_COUNT)
+        }, false)
+    }
+
    override fun getNavigationElement() : PsiElement = jetDeclaration
    override fun getOriginalElement() : PsiElement = jetDeclaration
    override fun getOrigin(): JetDeclaration? = jetDeclaration
@@ -56,6 +80,8 @@ public class KotlinLightMethodForDeclaration(manager: PsiManager, val method: Ps
        return super<LightMethod>.isEquivalentTo(another)
    }

+    override fun getParameterList(): PsiParameterList = paramsList.getValue()!!
+
    override fun copy(): PsiElement? {
        return KotlinLightMethodForDeclaration(getManager()!!, method, jetDeclaration.copy() as JetDeclaration, getContainingClass()!!)
    }
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.asJava.light;
+
+import com.intellij.lang.Language;
+import com.intellij.psi.*;
+import org.jetbrains.annotations.NotNull;
+
+// Based on com.intellij.psi.impl.light.LightParameter
+public class LightParameter extends LightVariableBuilder<LightVariableBuilder> implements PsiParameter {
+    public static final LightParameter[] EMPTY_ARRAY = new LightParameter[0];
+
+    private final String myName;
+    private final PsiElement myDeclarationScope;
+    private final boolean myVarArgs;
+
+    public LightParameter(@NotNull String name, @NotNull PsiType type, PsiElement declarationScope, Language language) {
+        this(name, type, declarationScope, language, type instanceof PsiEllipsisType);
+    }
+
+    public LightParameter(@NotNull String name, @NotNull PsiType type, PsiElement declarationScope, Language language, boolean isVarArgs) {
+        super(declarationScope.getManager(), name, type, language);
+        myName = name;
+        myDeclarationScope = declarationScope;
+        myVarArgs = isVarArgs;
+    }
+
+    @NotNull
+    @Override
+    public PsiElement getDeclarationScope() {
+        return myDeclarationScope;
+    }
+
+    @Override
+    public void accept(@NotNull PsiElementVisitor visitor) {
+        if (visitor instanceof JavaElementVisitor) {
+            ((JavaElementVisitor)visitor).visitParameter(this);
+        }
+    }
+
+    public String toString() {
+        return "Light Parameter";
+    }
+
+    @Override
+    public boolean isVarArgs() {
+        return myVarArgs;
+    }
+
+    @Override
+    @NotNull
+    public String getName() {
+        return myName;
+    }
+}
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.asJava.light;
+
+import com.intellij.lang.Language;
+import com.intellij.psi.*;
+import com.intellij.psi.impl.light.LightElement;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.ArrayList;
+import java.util.List;
+
+// Copy of com.intellij.psi.impl.light.LightParameterListBuilder
+public class LightParameterListBuilder extends LightElement implements PsiParameterList {
+    private final List<PsiParameter> myParameters = new ArrayList<PsiParameter>();
+    private PsiParameter[] myCachedParameters;
+
+    public LightParameterListBuilder(PsiManager manager, Language language) {
+        super(manager, language);
+    }
+
+    public void addParameter(PsiParameter parameter) {
+        myParameters.add(parameter);
+        myCachedParameters = null;
+    }
+
+    @Override
+    public String toString() {
+        return "Light parameter lsit";
+    }
+
+    @NotNull
+    @Override
+    public PsiParameter[] getParameters() {
+        if (myCachedParameters == null) {
+            if (myParameters.isEmpty()) {
+                myCachedParameters = PsiParameter.EMPTY_ARRAY;
+            }
+            else {
+                myCachedParameters = myParameters.toArray(new PsiParameter[myParameters.size()]);
+            }
+        }
+
+        return myCachedParameters;
+    }
+
+    @Override
+    public int getParameterIndex(PsiParameter parameter) {
+        return myParameters.indexOf(parameter);
+    }
+
+    @Override
+    public int getParametersCount() {
+        return myParameters.size();
+    }
+
+    @Override
+    public void accept(@NotNull PsiElementVisitor visitor) {
+        if (visitor instanceof JavaElementVisitor) {
+            ((JavaElementVisitor) visitor).visitParameterList(this);
+        }
+    }
+}
@@ -0,0 +1,151 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.asJava.light;
+
+import com.intellij.lang.Language;
+import com.intellij.lang.java.JavaLanguage;
+import com.intellij.navigation.NavigationItem;
+import com.intellij.psi.*;
+import com.intellij.psi.impl.ElementPresentationUtil;
+import com.intellij.psi.impl.light.LightElement;
+import com.intellij.psi.impl.light.LightModifierList;
+import com.intellij.ui.RowIcon;
+import com.intellij.util.IncorrectOperationException;
+import com.intellij.util.PlatformIcons;
+import org.jetbrains.annotations.NonNls;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import javax.swing.*;
+
+// Based on com.intellij.psi.impl.light.LightVariableBuilder
+public class LightVariableBuilder<T extends LightVariableBuilder> extends LightElement implements PsiVariable, NavigationItem {
+    private final String myName;
+    private final PsiType myType;
+    private volatile LightModifierList myModifierList;
+    private volatile Icon myBaseIcon = PlatformIcons.VARIABLE_ICON;
+    private String myOriginInfo;
+
+    public LightVariableBuilder(@NotNull String name, @NotNull String type, @NotNull PsiElement navigationElement) {
+        this(name, JavaPsiFacade.getElementFactory(navigationElement.getProject()).createTypeFromText(type, navigationElement), navigationElement);
+    }
+
+    public LightVariableBuilder(@NotNull String name, @NotNull PsiType type, @NotNull PsiElement navigationElement) {
+        this(navigationElement.getManager(), name, type, JavaLanguage.INSTANCE);
+        setNavigationElement(navigationElement);
+    }
+
+    public LightVariableBuilder(PsiManager manager, @NotNull String name, @NotNull PsiType type, Language language) {
+        super(manager, language);
+        myName = name;
+        myType = type;
+        myModifierList = new LightModifierList(manager);
+    }
+
+    @Override
+    public String toString() {
+        return "LightVariableBuilder:" + getName();
+    }
+
+    @NotNull
+    @Override
+    public PsiType getType() {
+        return myType;
+    }
+
+    @Override
+    @NotNull
+    public PsiModifierList getModifierList() {
+        return myModifierList;
+    }
+
+    public T setModifiers(String... modifiers) {
+        myModifierList = new LightModifierList(getManager(), getLanguage(), modifiers);
+        return (T)this;
+    }
+
+    @Override
+    public boolean hasModifierProperty(@NonNls @NotNull String name) {
+        return myModifierList.hasModifierProperty(name);
+    }
+
+    @NotNull
+    @Override
+    public String getName() {
+        return myName;
+    }
+
+    @Override
+    public PsiTypeElement getTypeElement() {
+        return null;
+    }
+
+    @Override
+    public PsiExpression getInitializer() {
+        return null;
+    }
+
+    @Override
+    public boolean hasInitializer() {
+        return false;
+    }
+
+    @Override
+    public void normalizeDeclaration() throws IncorrectOperationException {
+    }
+
+    @Override
+    public Object computeConstantValue() {
+        return null;
+    }
+
+    @Override
+    public PsiIdentifier getNameIdentifier() {
+        return null;
+    }
+
+    @Override
+    public PsiElement setName(@NonNls @NotNull String name) throws IncorrectOperationException {
+        throw new UnsupportedOperationException("setName is not implemented yet in org.jetbrains.jet.asJava.light.LightVariableBuilder");
+    }
+
+    @Override
+    protected boolean isVisibilitySupported() {
+        return true;
+    }
+
+    @Override
+    public Icon getElementIcon(final int flags) {
+        final RowIcon baseIcon = ElementPresentationUtil.createLayeredIcon(myBaseIcon, this, false);
+        return ElementPresentationUtil.addVisibilityIcon(this, flags, baseIcon);
+    }
+
+    public T setBaseIcon(Icon baseIcon) {
+        myBaseIcon = baseIcon;
+        return (T)this;
+    }
+
+    //@Nullable
+    //@Override
+    //public String getOriginInfo() {
+    //    return myOriginInfo;
+    //}
+
+    public void setOriginInfo(@Nullable String originInfo) {
+        myOriginInfo = originInfo;
+    }
+}