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org.eclipse.xtext.xbase.controlflow.EvaluationResult Maven / Gradle / Ivy
/**
* Copyright (c) 2014 itemis AG (http://www.itemis.eu) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.eclipse.xtext.xbase.controlflow;
import com.google.common.base.Objects;
import com.google.common.base.Optional;
import java.util.Arrays;
import java.util.List;
import org.eclipse.xtend.lib.annotations.Data;
import org.eclipse.xtext.common.types.JvmEnumerationLiteral;
import org.eclipse.xtext.common.types.JvmFormalParameter;
import org.eclipse.xtext.common.types.JvmIdentifiableElement;
import org.eclipse.xtext.common.types.JvmType;
import org.eclipse.xtext.xbase.XTypeLiteral;
import org.eclipse.xtext.xbase.controlflow.IConstantEvaluationResult;
import org.eclipse.xtext.xbase.controlflow.ThisReference;
import org.eclipse.xtext.xbase.lib.Pure;
import org.eclipse.xtext.xbase.lib.util.ToStringBuilder;
@Data
@SuppressWarnings("all")
class EvaluationResult implements IConstantEvaluationResult {
protected final static EvaluationResult NOT_A_CONSTANT = new EvaluationResult(new Object(), false) {
@Override
public Object equalValue(final EvaluationResult other) {
return Boolean.valueOf(false);
}
};
private final Object rawValue;
private final boolean compileTimeConstant;
public boolean isNotAConstant() {
return Objects.equal(this.rawValue, EvaluationResult.NOT_A_CONSTANT.rawValue);
}
@Override
public Optional getValue() {
return Optional.fromNullable(this.rawValue);
}
public Object equalValue(final EvaluationResult other) {
return this.equalValue(this.rawValue, other.rawValue);
}
private Object _equalValue(final Object myValue, final Object otherValue) {
return Boolean.valueOf(Objects.equal(myValue, otherValue));
}
private Object _equalValue(final Void myValue, final Object otherValue) {
return Boolean.valueOf(false);
}
private Object _equalValue(final Object myValue, final JvmIdentifiableElement otherValue) {
return EvaluationResult.NOT_A_CONSTANT.rawValue;
}
private Object _equalValue(final Object myValue, final ThisReference otherValue) {
return EvaluationResult.NOT_A_CONSTANT.rawValue;
}
private Object _equalValue(final ThisReference myValue, final Object otherValue) {
return EvaluationResult.NOT_A_CONSTANT.rawValue;
}
private Object _equalValue(final ThisReference myValue, final ThisReference otherValue) {
return Boolean.valueOf(Objects.equal(myValue, otherValue));
}
private Object _equalValue(final Void myValue, final JvmIdentifiableElement otherValue) {
return EvaluationResult.NOT_A_CONSTANT.rawValue;
}
private Object _equalValue(final Object myValue, final List otherValue) {
return EvaluationResult.NOT_A_CONSTANT.rawValue;
}
private Object _equalValue(final Void myValue, final List otherValue) {
return EvaluationResult.NOT_A_CONSTANT.rawValue;
}
private Object _equalValue(final Void myValue, final JvmType otherValue) {
return Boolean.valueOf(false);
}
private Object _equalValue(final Void myValue, final Void otherValue) {
return Boolean.valueOf(true);
}
private Object _equalValue(final Object myValue, final Void otherValue) {
return Boolean.valueOf(false);
}
private Object _equalValue(final JvmType myValue, final JvmIdentifiableElement otherValue) {
return EvaluationResult.NOT_A_CONSTANT.rawValue;
}
private Object _equalValue(final JvmIdentifiableElement myValue, final Void otherValue) {
return EvaluationResult.NOT_A_CONSTANT.rawValue;
}
private Object _equalValue(final JvmIdentifiableElement myValue, final JvmType otherValue) {
return EvaluationResult.NOT_A_CONSTANT.rawValue;
}
private Object _equalValue(final JvmIdentifiableElement myValue, final Object otherValue) {
return EvaluationResult.NOT_A_CONSTANT.rawValue;
}
private Object _equalValue(final List myValue, final Void otherValue) {
return EvaluationResult.NOT_A_CONSTANT.rawValue;
}
private Object _equalValue(final List myValue, final Object otherValue) {
return EvaluationResult.NOT_A_CONSTANT.rawValue;
}
private Object _equalValue(final List myValue, final List otherValue) {
final boolean equalLists = Objects.equal(myValue, otherValue);
if (equalLists) {
return Boolean.TRUE;
}
return EvaluationResult.NOT_A_CONSTANT.rawValue;
}
private Object _equalValue(final JvmIdentifiableElement myValue, final JvmIdentifiableElement otherValue) {
return Boolean.valueOf(Objects.equal(myValue, otherValue));
}
private Object _equalValue(final JvmFormalParameter myValue, final JvmFormalParameter otherValue) {
boolean _equals = Objects.equal(myValue, otherValue);
if (_equals) {
return Boolean.TRUE;
}
return EvaluationResult.NOT_A_CONSTANT.rawValue;
}
private Object _equalValue(final JvmEnumerationLiteral myValue, final JvmIdentifiableElement otherValue) {
return EvaluationResult.NOT_A_CONSTANT.rawValue;
}
private Object _equalValue(final JvmIdentifiableElement myValue, final JvmEnumerationLiteral otherValue) {
return EvaluationResult.NOT_A_CONSTANT.rawValue;
}
private Object _equalValue(final JvmEnumerationLiteral myValue, final JvmEnumerationLiteral otherValue) {
return Boolean.valueOf(Objects.equal(myValue, otherValue));
}
private Object _equalValue(final JvmType myValue, final Void otherValue) {
return Boolean.valueOf(false);
}
private Object _equalValue(final XTypeLiteral myValue, final XTypeLiteral otherTypeLiteral) {
return Boolean.valueOf((Objects.equal(myValue.getType(), otherTypeLiteral.getType()) && Objects.equal(myValue.getArrayDimensions(), otherTypeLiteral.getArrayDimensions())));
}
private Object _equalValue(final JvmType myValue, final XTypeLiteral otherTypeLiteral) {
return Boolean.valueOf((Objects.equal(myValue, otherTypeLiteral.getType()) && otherTypeLiteral.getArrayDimensions().isEmpty()));
}
private Object _equalValue(final XTypeLiteral myValue, final JvmType otherType) {
return Boolean.valueOf((Objects.equal(myValue.getType(), otherType) && myValue.getArrayDimensions().isEmpty()));
}
private Object _equalValue(final JvmType myValue, final ThisReference otherValue) {
return Boolean.valueOf(false);
}
private Object _equalValue(final ThisReference myValue, final JvmType otherValue) {
return Boolean.valueOf(false);
}
private Object _equalValue(final XTypeLiteral myValue, final ThisReference otherType) {
return Boolean.valueOf(false);
}
private Object _equalValue(final ThisReference myValue, final XTypeLiteral otherType) {
return Boolean.valueOf(false);
}
private Object equalValue(final Object myValue, final Object otherValue) {
if (myValue instanceof JvmEnumerationLiteral
&& otherValue instanceof JvmEnumerationLiteral) {
return _equalValue((JvmEnumerationLiteral)myValue, (JvmEnumerationLiteral)otherValue);
} else if (myValue instanceof JvmEnumerationLiteral
&& otherValue instanceof JvmIdentifiableElement) {
return _equalValue((JvmEnumerationLiteral)myValue, (JvmIdentifiableElement)otherValue);
} else if (myValue instanceof JvmFormalParameter
&& otherValue instanceof JvmFormalParameter) {
return _equalValue((JvmFormalParameter)myValue, (JvmFormalParameter)otherValue);
} else if (myValue instanceof JvmType
&& otherValue instanceof XTypeLiteral) {
return _equalValue((JvmType)myValue, (XTypeLiteral)otherValue);
} else if (myValue instanceof XTypeLiteral
&& otherValue instanceof JvmType) {
return _equalValue((XTypeLiteral)myValue, (JvmType)otherValue);
} else if (myValue instanceof XTypeLiteral
&& otherValue instanceof XTypeLiteral) {
return _equalValue((XTypeLiteral)myValue, (XTypeLiteral)otherValue);
} else if (myValue instanceof JvmType
&& otherValue instanceof JvmIdentifiableElement) {
return _equalValue((JvmType)myValue, (JvmIdentifiableElement)otherValue);
} else if (myValue instanceof JvmType
&& otherValue == null) {
return _equalValue((JvmType)myValue, (Void)null);
} else if (myValue instanceof JvmType
&& otherValue instanceof ThisReference) {
return _equalValue((JvmType)myValue, (ThisReference)otherValue);
} else if (myValue instanceof XTypeLiteral
&& otherValue instanceof ThisReference) {
return _equalValue((XTypeLiteral)myValue, (ThisReference)otherValue);
} else if (myValue instanceof JvmIdentifiableElement
&& otherValue instanceof JvmEnumerationLiteral) {
return _equalValue((JvmIdentifiableElement)myValue, (JvmEnumerationLiteral)otherValue);
} else if (myValue instanceof JvmIdentifiableElement
&& otherValue instanceof JvmType) {
return _equalValue((JvmIdentifiableElement)myValue, (JvmType)otherValue);
} else if (myValue instanceof List
&& otherValue instanceof List) {
return _equalValue((List)myValue, (List)otherValue);
} else if (myValue instanceof JvmIdentifiableElement
&& otherValue instanceof JvmIdentifiableElement) {
return _equalValue((JvmIdentifiableElement)myValue, (JvmIdentifiableElement)otherValue);
} else if (myValue instanceof List
&& otherValue == null) {
return _equalValue((List)myValue, (Void)null);
} else if (myValue instanceof JvmIdentifiableElement
&& otherValue == null) {
return _equalValue((JvmIdentifiableElement)myValue, (Void)null);
} else if (myValue instanceof List
&& otherValue != null) {
return _equalValue((List)myValue, otherValue);
} else if (myValue instanceof JvmIdentifiableElement
&& otherValue != null) {
return _equalValue((JvmIdentifiableElement)myValue, otherValue);
} else if (myValue == null
&& otherValue instanceof JvmType) {
return _equalValue((Void)null, (JvmType)otherValue);
} else if (myValue instanceof ThisReference
&& otherValue instanceof JvmType) {
return _equalValue((ThisReference)myValue, (JvmType)otherValue);
} else if (myValue instanceof ThisReference
&& otherValue instanceof XTypeLiteral) {
return _equalValue((ThisReference)myValue, (XTypeLiteral)otherValue);
} else if (myValue == null
&& otherValue instanceof List) {
return _equalValue((Void)null, (List)otherValue);
} else if (myValue == null
&& otherValue instanceof JvmIdentifiableElement) {
return _equalValue((Void)null, (JvmIdentifiableElement)otherValue);
} else if (myValue == null
&& otherValue == null) {
return _equalValue((Void)null, (Void)null);
} else if (myValue instanceof ThisReference
&& otherValue instanceof ThisReference) {
return _equalValue((ThisReference)myValue, (ThisReference)otherValue);
} else if (myValue == null
&& otherValue != null) {
return _equalValue((Void)null, otherValue);
} else if (myValue instanceof ThisReference
&& otherValue != null) {
return _equalValue((ThisReference)myValue, otherValue);
} else if (myValue != null
&& otherValue instanceof List) {
return _equalValue(myValue, (List)otherValue);
} else if (myValue != null
&& otherValue instanceof JvmIdentifiableElement) {
return _equalValue(myValue, (JvmIdentifiableElement)otherValue);
} else if (myValue != null
&& otherValue == null) {
return _equalValue(myValue, (Void)null);
} else if (myValue != null
&& otherValue instanceof ThisReference) {
return _equalValue(myValue, (ThisReference)otherValue);
} else if (myValue != null
&& otherValue != null) {
return _equalValue(myValue, otherValue);
} else {
throw new IllegalArgumentException("Unhandled parameter types: " +
Arrays.asList(myValue, otherValue).toString());
}
}
public EvaluationResult(final Object rawValue, final boolean compileTimeConstant) {
super();
this.rawValue = rawValue;
this.compileTimeConstant = compileTimeConstant;
}
@Override
@Pure
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((this.rawValue== null) ? 0 : this.rawValue.hashCode());
result = prime * result + (this.compileTimeConstant ? 1231 : 1237);
return result;
}
@Override
@Pure
public boolean equals(final Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
EvaluationResult other = (EvaluationResult) obj;
if (this.rawValue == null) {
if (other.rawValue != null)
return false;
} else if (!this.rawValue.equals(other.rawValue))
return false;
if (other.compileTimeConstant != this.compileTimeConstant)
return false;
return true;
}
@Override
@Pure
public String toString() {
ToStringBuilder b = new ToStringBuilder(this);
b.add("rawValue", this.rawValue);
b.add("compileTimeConstant", this.compileTimeConstant);
return b.toString();
}
@Pure
public Object getRawValue() {
return this.rawValue;
}
@Pure
public boolean isCompileTimeConstant() {
return this.compileTimeConstant;
}
}
