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cache literals that are not i18n properties

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This commit is contained in:
Konstantin Bulenkov
2010-03-25 17:50:06 +03:00
parent 2afaec4146
commit f8573e24a3
1 changed files with 14 additions and 1 deletions
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plugins/java-i18n/src/com/intellij/codeInspection/i18n/folding/PropertyFoldingBuilder.java
+14 -1
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@@ -22,7 +22,10 @@ import com.intellij.lang.ASTNode;
import com.intellij.lang.StdLanguages;
import com.intellij.lang.folding.FoldingBuilderEx;
import com.intellij.lang.folding.FoldingDescriptor;
import com.intellij.lang.properties.parsing.PropertyStubElementType;
import com.intellij.lang.properties.psi.Property;
import com.intellij.lang.properties.psi.impl.PropertyImpl;
import com.intellij.lang.properties.psi.impl.PropertyStubImpl;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.util.Key;
import com.intellij.psi.*;
@@ -41,6 +44,7 @@ import java.util.*;
public class PropertyFoldingBuilder extends FoldingBuilderEx {
private static final int FOLD_MAX_LENGTH = 50;
private static final Key<Property> CACHE = Key.create("i18n.property.cache");
public static final Property NULL = new PropertyImpl(new PropertyStubImpl(null, null), new PropertyStubElementType());
@NotNull
public FoldingDescriptor[] buildFoldRegions(@NotNull PsiElement element, @NotNull Document document, boolean quick) {
@@ -71,6 +75,7 @@ public class PropertyFoldingBuilder extends FoldingBuilderEx {
}
private static void checkLiteral(PsiLiteralExpression expression, List<FoldingDescriptor> result) {
expression.getUserData(CACHE);
if (isI18nProperty(expression)) {
final Property property = getI18nProperty(expression);
final HashSet<Object> set = new HashSet<Object>();
@@ -158,6 +163,7 @@ public class PropertyFoldingBuilder extends FoldingBuilderEx {
@Nullable
private static Property getI18nProperty(PsiLiteralExpression literal) {
final Property property = literal.getUserData(CACHE);
if (property == NULL) return null;
if (property != null && property.isValid()) return property;
if (isI18nProperty(literal)) {
final PsiReference[] references = literal.getReferences();
@@ -197,10 +203,17 @@ public class PropertyFoldingBuilder extends FoldingBuilderEx {
public static boolean isI18nProperty(PsiLiteralExpression expr) {
if (! isStringLiteral(expr)) return false;
final Property property = expr.getUserData(CACHE);
if (property == NULL) return false;
if (property != null) return true;
final Map<String, Object> annotationParams = new HashMap<String, Object>();
annotationParams.put(AnnotationUtil.PROPERTY_KEY_RESOURCE_BUNDLE_PARAMETER, null);
return JavaI18nUtil.mustBePropertyKey(expr, annotationParams);
final boolean isI18n = JavaI18nUtil.mustBePropertyKey(expr, annotationParams);
if (!isI18n) {
expr.putUserData(CACHE, NULL);
}
return isI18n;
}
private static boolean isStringLiteral(PsiLiteralExpression expr) {