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Generating map instead of initializing manually.

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This commit is contained in:
Evgeny Gerashchenko
2013-02-11 21:35:18 +04:00
parent 522530ec4a
commit 14f3144533
1 changed files with 14 additions and 11 deletions
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compiler/backend/src/org/jetbrains/jet/codegen/RangeCodegenUtil.java
+14 -11
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@@ -22,23 +22,26 @@ import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.lang.descriptors.CallableDescriptor;
import org.jetbrains.jet.lang.descriptors.ClassifierDescriptor;
import org.jetbrains.jet.lang.psi.*;
import org.jetbrains.jet.lang.resolve.DescriptorUtils;
import org.jetbrains.jet.lang.resolve.name.FqName;
import org.jetbrains.jet.lang.types.JetType;
import org.jetbrains.jet.lang.types.lang.KotlinBuiltIns;
import org.jetbrains.jet.lang.types.lang.PrimitiveType;
import java.util.List;
import static org.jetbrains.jet.codegen.AsmUtil.isPrimitiveNumberClassDescriptor;
public class RangeCodegenUtil {
private static final ImmutableMap<String, JetType> RANGE_TO_ELEMENT_TYPE = ImmutableMap.<String, JetType>builder()
.put("ByteRange", KotlinBuiltIns.getInstance().getByteType())
.put("ShortRange", KotlinBuiltIns.getInstance().getShortType())
.put("IntRange", KotlinBuiltIns.getInstance().getIntType())
.put("LongRange", KotlinBuiltIns.getInstance().getLongType())
.put("FloatRange", KotlinBuiltIns.getInstance().getFloatType())
.put("DoubleRange", KotlinBuiltIns.getInstance().getDoubleType())
.put("CharRange", KotlinBuiltIns.getInstance().getCharType())
.build();
private static final ImmutableMap<FqName, PrimitiveType> RANGE_TO_ELEMENT_TYPE;
static {
ImmutableMap.Builder<FqName, PrimitiveType> rangeBuilder = ImmutableMap.builder();
for (PrimitiveType primitiveType : PrimitiveType.values()) {
rangeBuilder.put(primitiveType.getRangeClassName(), primitiveType);
}
RANGE_TO_ELEMENT_TYPE = rangeBuilder.build();
}
private RangeCodegenUtil() {}
@@ -77,14 +80,14 @@ public class RangeCodegenUtil {
}
@Nullable
public static JetType getPrimitiveRangeElementType(JetType rangeType) {
private static PrimitiveType getPrimitiveRangeElementType(JetType rangeType) {
ClassifierDescriptor declarationDescriptor = rangeType.getConstructor().getDeclarationDescriptor();
assert declarationDescriptor != null;
if (declarationDescriptor != KotlinBuiltIns.getInstance().getBuiltInsScope().getClassifier(declarationDescriptor.getName())) {
// Must be a standard library class
return null;
}
return RANGE_TO_ELEMENT_TYPE.get(declarationDescriptor.getName().getName());
return RANGE_TO_ELEMENT_TYPE.get(DescriptorUtils.getFQName(declarationDescriptor).toSafe());
}
public static boolean isOptimizableRangeTo(CallableDescriptor rangeTo) {