package com.simpleplugin;
import com.intellij.find.impl.HelpID;
import com.intellij.lang.cacheBuilder.DefaultWordsScanner;
import com.intellij.lang.cacheBuilder.WordsScanner;
import com.intellij.lang.findUsages.FindUsagesProvider;
import com.intellij.lexer.FlexAdapter;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiNamedElement;
import com.intellij.psi.tree.TokenSet;
import com.simpleplugin.psi.SimpleProperty;
import com.simpleplugin.psi.SimpleTypes;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.io.Reader;
public class SimpleFindUsagesProvider implements FindUsagesProvider {
private static final DefaultWordsScanner WORDS_SCANNER =
new DefaultWordsScanner(new FlexAdapter(new SimpleLexer((Reader) null)),
TokenSet.create(SimpleTypes.KEY), TokenSet.create(SimpleTypes.COMMENT), TokenSet.EMPTY);
@Nullable
@Override
public WordsScanner getWordsScanner() {
return WORDS_SCANNER;
}
@Override
public boolean canFindUsagesFor(@NotNull PsiElement psiElement) {
return psiElement instanceof PsiNamedElement;
}
@Nullable
@Override
public String getHelpId(@NotNull PsiElement psiElement) {
return HelpID.FIND_OTHER_USAGES;
}
@NotNull
@Override
public String getType(@NotNull PsiElement element) {
if (element instanceof SimpleProperty) {
return "simple property";
} else {
return "";
}
}
@NotNull
@Override
public String getDescriptiveName(@NotNull PsiElement element) {
if (element instanceof SimpleProperty) {
return ((SimpleProperty) element).getKey();
} else {
return "";
}
}
@NotNull
@Override
public String getNodeText(@NotNull PsiElement element, boolean useFullName) {
if (element instanceof SimpleProperty) {
return ((SimpleProperty) element).getKey() + ":" + ((SimpleProperty) element).getValue();
} else {
return "";
}
}
}
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