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package org.zwobble.couscous.ast;
import com.google.common.collect.Iterables;
import org.zwobble.couscous.ast.visitors.NodeTransformer;
import org.zwobble.couscous.types.ScalarType;
import org.zwobble.couscous.types.Type;
import org.zwobble.couscous.util.ExtraIterables;
import java.util.List;
import java.util.Set;
import static org.zwobble.couscous.util.ExtraLists.concat;
import static org.zwobble.couscous.util.ExtraLists.eagerFlatMap;
import static org.zwobble.couscous.util.ExtraLists.list;
public class ClassNode implements TypeNode {
public static ClassNodeBuilder builder(ScalarType name) {
return new ClassNodeBuilder(name);
}
public static ClassNodeBuilder builder(String name) {
return new ClassNodeBuilder(name);
}
public static ClassNode declareClass(
ScalarType name,
List<FormalTypeParameterNode> typeParameters,
Set<Type> superTypes,
List<FieldDeclarationNode> fields,
List<StatementNode> staticConstructor,
ConstructorNode constructor,
List<MethodNode> methods,
List<TypeNode> innerTypes
)
{
return new ClassNode(name, typeParameters, superTypes, fields, staticConstructor, constructor, methods, innerTypes);
}
private final ScalarType name;
private final List<FormalTypeParameterNode> typeParameters;
private final Set<Type> superTypes;
private final List<FieldDeclarationNode> fields;
private final List<StatementNode> staticConstructor;
private final ConstructorNode constructor;
private final List<MethodNode> methods;
private final List<TypeNode> innerTypes;
public ClassNode(
ScalarType name,
List<FormalTypeParameterNode> typeParameters,
Set<Type> superTypes,
List<FieldDeclarationNode> fields,
List<StatementNode> staticConstructor,
ConstructorNode constructor,
List<MethodNode> methodNodes,
List<TypeNode> innerTypes
)
{
this.name = name;
this.typeParameters = typeParameters;
this.superTypes = superTypes;
this.fields = fields;
this.staticConstructor = staticConstructor;
this.constructor = constructor;
methods = methodNodes;
this.innerTypes = innerTypes;
}
@Override
public ScalarType getName() {
return name;
}
@Override
public List<FormalTypeParameterNode> getTypeParameters() {
return typeParameters;
}
@Override
public Set<Type> getSuperTypes() {
return superTypes;
}
public List<FieldDeclarationNode> getFields() {
return fields;
}
public List<StatementNode> getStaticConstructor() {
return staticConstructor;
}
public ConstructorNode getConstructor() {
return constructor;
}
@Override
public List<MethodNode> getMethods() {
return methods;
}
@Override
public List<TypeNode> getInnerTypes() {
return innerTypes;
}
public String getSimpleName() {
return name.getSimpleName();
}
@Override
public int nodeType() {
return NodeTypes.CLASS;
}
@Override
public Iterable<? extends Node> childNodes() {
return Iterables.concat(
typeParameters,
staticConstructor,
ExtraIterables.of(constructor),
fields,
methods,
innerTypes
);
}
@Override
public ClassNode transformSubtree(NodeTransformer transformer) {
return new ClassNode(
transformer.transform(name),
transformer.transformFormalTypeParameters(typeParameters),
transformer.transformTypes(superTypes),
transformer.transformFields(fields),
transformer.transformStatements(staticConstructor),
transformer.transformConstructor(constructor),
transformer.transformMethods(methods),
eagerFlatMap(innerTypes, transformer::transformTypeDeclaration)
);
}
@Override
public TypeNode stripInnerTypes() {
return withInnerTypes(list());
}
@Override
public TypeNode addInnerTypes(List<TypeNode> types) {
return withInnerTypes(concat(innerTypes, types));
}
private TypeNode withInnerTypes(List<TypeNode> types) {
return new ClassNode(
name,
typeParameters,
superTypes,
fields,
staticConstructor,
constructor,
methods,
types
);
}
@Override
public String toString() {
return "ClassNode(" +
"name=" + name +
", typeParameters=" + typeParameters +
", superTypes=" + superTypes +
", fields=" + fields +
", staticConstructor=" + staticConstructor +
", constructor=" + constructor +
", methods=" + methods +
", innerTypes=" + innerTypes +
')';
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
ClassNode classNode = (ClassNode) o;
if (!name.equals(classNode.name)) return false;
if (!typeParameters.equals(classNode.typeParameters)) return false;
if (!superTypes.equals(classNode.superTypes)) return false;
if (!fields.equals(classNode.fields)) return false;
if (!staticConstructor.equals(classNode.staticConstructor)) return false;
if (!constructor.equals(classNode.constructor)) return false;
if (!methods.equals(classNode.methods)) return false;
return innerTypes.equals(classNode.innerTypes);
}
@Override
public int hashCode() {
int result = name.hashCode();
result = 31 * result + typeParameters.hashCode();
result = 31 * result + superTypes.hashCode();
result = 31 * result + fields.hashCode();
result = 31 * result + staticConstructor.hashCode();
result = 31 * result + constructor.hashCode();
result = 31 * result + methods.hashCode();
result = 31 * result + innerTypes.hashCode();
return result;
}
}
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