//generated by abstract-syntax-gen
package de.peeeq.wurstscript.ast;
import java.util.*;

@SuppressWarnings({"cast", "unused", "rawtypes"})
class GlobalVarDefImpl implements GlobalVarDef{
    GlobalVarDefImpl(de.peeeq.wurstscript.parser.WPos source, Modifiers modifiers, OptTypeExpr optTyp, Identifier nameId, VarInitialization initialExpr) {
        if (source == null)
            throw new IllegalArgumentException("Element source must not be null.");
        if (modifiers == null)
            throw new IllegalArgumentException("Element modifiers must not be null.");
        if (optTyp == null)
            throw new IllegalArgumentException("Element optTyp must not be null.");
        if (nameId == null)
            throw new IllegalArgumentException("Element nameId must not be null.");
        if (initialExpr == null)
            throw new IllegalArgumentException("Element initialExpr must not be null.");
        this.source = source;
        this.modifiers = modifiers;
        this.optTyp = optTyp;
        this.nameId = nameId;
        this.initialExpr = initialExpr;
        modifiers.setParent(this);
        optTyp.setParent(this);
        nameId.setParent(this);
        initialExpr.setParent(this);
    }

    private Element parent;
    public Element getParent() { return parent; }
    public void setParent(Element parent) {
        if (parent != null && this.parent != null) {
            throw new Error("Cannot change parent of element " + this.getClass().getSimpleName() + ", as it is already used in another tree."
                + "Use the copy method to create a new tree or remove the tree from its old parent or set the parent to null before moving the tree. ");
        }
        this.parent = parent;
    }

    public void replaceBy(Element other) {
        if (parent == null)
            throw new RuntimeException("Node not attached to tree.");
        for (int i=0; i<parent.size(); i++) {
            if (parent.get(i) == this) {
                parent.set(i, other);
                return;
            }
        }
    }

    private de.peeeq.wurstscript.parser.WPos source;
    public void setSource(de.peeeq.wurstscript.parser.WPos source) {
        if (source == null) throw new IllegalArgumentException();
        this.source = source;
    } 
    public de.peeeq.wurstscript.parser.WPos getSource() { return source; }

    private Modifiers modifiers;
    public void setModifiers(Modifiers modifiers) {
        if (modifiers == null) throw new IllegalArgumentException();
        this.modifiers.setParent(null);
        modifiers.setParent(this);
        this.modifiers = modifiers;
    } 
    public Modifiers getModifiers() { return modifiers; }

    private OptTypeExpr optTyp;
    public void setOptTyp(OptTypeExpr optTyp) {
        if (optTyp == null) throw new IllegalArgumentException();
        this.optTyp.setParent(null);
        optTyp.setParent(this);
        this.optTyp = optTyp;
    } 
    public OptTypeExpr getOptTyp() { return optTyp; }

    private Identifier nameId;
    public void setNameId(Identifier nameId) {
        if (nameId == null) throw new IllegalArgumentException();
        this.nameId.setParent(null);
        nameId.setParent(this);
        this.nameId = nameId;
    } 
    public Identifier getNameId() { return nameId; }

    private VarInitialization initialExpr;
    public void setInitialExpr(VarInitialization initialExpr) {
        if (initialExpr == null) throw new IllegalArgumentException();
        this.initialExpr.setParent(null);
        initialExpr.setParent(this);
        this.initialExpr = initialExpr;
    } 
    public VarInitialization getInitialExpr() { return initialExpr; }

    public Element get(int i) {
        switch (i) {
            case 0: return modifiers;
            case 1: return optTyp;
            case 2: return nameId;
            case 3: return initialExpr;
            default: throw new IllegalArgumentException("Index out of range: " + i);
        }
    }
    public Element set(int i, Element newElem) {
        Element oldElem;
        switch (i) {
            case 0: oldElem = modifiers; setModifiers((Modifiers) newElem); return oldElem;
            case 1: oldElem = optTyp; setOptTyp((OptTypeExpr) newElem); return oldElem;
            case 2: oldElem = nameId; setNameId((Identifier) newElem); return oldElem;
            case 3: oldElem = initialExpr; setInitialExpr((VarInitialization) newElem); return oldElem;
            default: throw new IllegalArgumentException("Index out of range: " + i);
        }
    }

    @Override
    public void forEachElement(java.util.function.Consumer<? super Element> action) {
        action.accept(this.modifiers);
        action.accept(this.optTyp);
        action.accept(this.nameId);
        action.accept(this.initialExpr);
    }
    public int size() {
        return 4;
    }
    @Override public GlobalVarDef copy() {
        GlobalVarDef result = new GlobalVarDefImpl(source, (Modifiers) this.modifiers.copy(), (OptTypeExpr) this.optTyp.copy(), (Identifier) this.nameId.copy(), (VarInitialization) this.initialExpr.copy());
        return result;
    }

    @Override public GlobalVarDef copyWithRefs() {
        GlobalVarDef res = copy();
        return res;
    }

    @Override public void clearAttributes() {
        modifiers.clearAttributes();
        optTyp.clearAttributes();
        nameId.clearAttributes();
        initialExpr.clearAttributes();
        clearAttributesLocal();
    }
    @Override public void clearAttributesLocal() {
        zzattr_attrTyp_state = 0;
        zzattr_attrConfigActualNameDef_state = 0;
    }
    @Override public void accept(Visitor v) {
        v.visit(this);
    }
    @Override public <T> T match(ClassMember.Matcher<T> matcher) {
        return matcher.case_GlobalVarDef(this);
    }
    @Override public void match(ClassMember.MatcherVoid matcher) {
        matcher.case_GlobalVarDef(this);
    }

    @Override public <T> T match(ClassSlot.Matcher<T> matcher) {
        return matcher.case_GlobalVarDef(this);
    }
    @Override public void match(ClassSlot.MatcherVoid matcher) {
        matcher.case_GlobalVarDef(this);
    }

    @Override public <T> T match(GlobalOrLocalVarDef.Matcher<T> matcher) {
        return matcher.case_GlobalVarDef(this);
    }
    @Override public void match(GlobalOrLocalVarDef.MatcherVoid matcher) {
        matcher.case_GlobalVarDef(this);
    }

    @Override public <T> T match(VarDef.Matcher<T> matcher) {
        return matcher.case_GlobalVarDef(this);
    }
    @Override public void match(VarDef.MatcherVoid matcher) {
        matcher.case_GlobalVarDef(this);
    }

    @Override public <T> T match(HasModifier.Matcher<T> matcher) {
        return matcher.case_GlobalVarDef(this);
    }
    @Override public void match(HasModifier.MatcherVoid matcher) {
        matcher.case_GlobalVarDef(this);
    }

    @Override public <T> T match(Documentable.Matcher<T> matcher) {
        return matcher.case_GlobalVarDef(this);
    }
    @Override public void match(Documentable.MatcherVoid matcher) {
        matcher.case_GlobalVarDef(this);
    }

    @Override public <T> T match(Element.Matcher<T> matcher) {
        return matcher.case_GlobalVarDef(this);
    }
    @Override public void match(Element.MatcherVoid matcher) {
        matcher.case_GlobalVarDef(this);
    }

    @Override public <T> T match(NameDef.Matcher<T> matcher) {
        return matcher.case_GlobalVarDef(this);
    }
    @Override public void match(NameDef.MatcherVoid matcher) {
        matcher.case_GlobalVarDef(this);
    }

    @Override public <T> T match(AstElementWithSource.Matcher<T> matcher) {
        return matcher.case_GlobalVarDef(this);
    }
    @Override public void match(AstElementWithSource.MatcherVoid matcher) {
        matcher.case_GlobalVarDef(this);
    }

    @Override public <T> T match(WEntity.Matcher<T> matcher) {
        return matcher.case_GlobalVarDef(this);
    }
    @Override public void match(WEntity.MatcherVoid matcher) {
        matcher.case_GlobalVarDef(this);
    }

    @Override public <T> T match(AstElementWithNameId.Matcher<T> matcher) {
        return matcher.case_GlobalVarDef(this);
    }
    @Override public void match(AstElementWithNameId.MatcherVoid matcher) {
        matcher.case_GlobalVarDef(this);
    }

    @Override public String toString() {
        return "GlobalVarDef(" + source + ", " +modifiers + ", " +optTyp + ", " +nameId + ", " +initialExpr+")";
    }
    public boolean structuralEquals(Element e) {
        if (e instanceof GlobalVarDef) {
            GlobalVarDef o = (GlobalVarDef) e;
            return this.modifiers.structuralEquals(o.getModifiers())
                && this.optTyp.structuralEquals(o.getOptTyp())
                && this.nameId.structuralEquals(o.getNameId())
                && this.initialExpr.structuralEquals(o.getInitialExpr());
        } else {
            return false;
        }
    }
// circular = null
    private int zzattr_attrTyp_state = 0;
    private de.peeeq.wurstscript.types.WurstType zzattr_attrTyp_cache;
    /** */
    public de.peeeq.wurstscript.types.WurstType attrTyp() {
        if (zzattr_attrTyp_state == 0) {
            try {
                zzattr_attrTyp_state = 1;
                zzattr_attrTyp_cache = de.peeeq.wurstscript.attributes.AttrVarDefType.calculate((GlobalVarDef)this);
            } finally {
                zzattr_attrTyp_state = 0;
            }
            zzattr_attrTyp_state = 2;
        } else if (zzattr_attrTyp_state == 1) {
            throw new CyclicDependencyError(this, "attrTyp");
        }
        return zzattr_attrTyp_cache;
    }
    /** */
    public boolean attrIsDynamicClassMember() {
        return de.peeeq.wurstscript.attributes.AttrIsClassMember.calculate((GlobalVarDef)this);
    }
    /** */
    public boolean attrIsDynamicContext() {
        return de.peeeq.wurstscript.attributes.IsDynamicContext.calculate((GlobalVarDef)this);
    }
    /** */
    public @org.eclipse.jdt.annotation.Nullable PackageOrGlobal attrNearestPackage() {
        return de.peeeq.wurstscript.attributes.AttrNearest.nearestPackage((GlobalVarDef)this);
    }
    /** */
    public @org.eclipse.jdt.annotation.Nullable NamedScope attrNearestNamedScope() {
        return de.peeeq.wurstscript.attributes.AttrNearest.nearestNamedScope((GlobalVarDef)this);
    }
    /** */
    public @org.eclipse.jdt.annotation.Nullable WScope attrNearestScope() {
        return de.peeeq.wurstscript.attributes.AttrNearest.nearestScope((GlobalVarDef)this);
    }
    /** */
    public String attrPathDescription() {
        return de.peeeq.wurstscript.attributes.PathDescription.get((GlobalVarDef)this);
    }
    /** */
    public CompilationUnit attrCompilationUnit() {
        return de.peeeq.wurstscript.attributes.AttrNearest.nearestCompilationUnit((GlobalVarDef)this);
    }
    /** */
    public @org.eclipse.jdt.annotation.Nullable ClassDef attrNearestClassDef() {
        return de.peeeq.wurstscript.attributes.AttrNearest.nearestClassDef((GlobalVarDef)this);
    }
    /** */
    public @org.eclipse.jdt.annotation.Nullable ClassOrInterface attrNearestClassOrInterface() {
        return de.peeeq.wurstscript.attributes.AttrNearest.nearestClassOrInterface((GlobalVarDef)this);
    }
    /** */
    public @org.eclipse.jdt.annotation.Nullable ClassOrModule attrNearestClassOrModule() {
        return de.peeeq.wurstscript.attributes.AttrNearest.nearestClassOrModule((GlobalVarDef)this);
    }
    /** */
    public @org.eclipse.jdt.annotation.Nullable StructureDef attrNearestStructureDef() {
        return de.peeeq.wurstscript.attributes.AttrNearest.nearestStructureDef((GlobalVarDef)this);
    }
    /** */
    public @org.eclipse.jdt.annotation.Nullable FunctionImplementation attrNearestFuncDef() {
        return de.peeeq.wurstscript.attributes.AttrNearest.nearestFuncDef((GlobalVarDef)this);
    }
    /** */
    public @org.eclipse.jdt.annotation.Nullable ExprClosure attrNearestExprClosure() {
        return de.peeeq.wurstscript.attributes.AttrNearest.nearestExprClosure((GlobalVarDef)this);
    }
    /** */
    public @org.eclipse.jdt.annotation.Nullable ExprStatementsBlock attrNearestExprStatementsBlock() {
        return de.peeeq.wurstscript.attributes.AttrNearest.nearestExprStatementsBlock((GlobalVarDef)this);
    }
    /** "returns the element itself if it is a NameDef or returns the referenced NameDef if the elem is a reference or returns null otherwise "*/
    public @org.eclipse.jdt.annotation.Nullable NameDef tryGetNameDef() {
        return de.peeeq.wurstscript.attributes.AttrNameDef.tryGetNameDef((GlobalVarDef)this);
    }
    /** */
    public boolean attrIsCompiletime() {
        return de.peeeq.wurstscript.attributes.ModifiersHelper.isCompiletime((GlobalVarDef)this);
    }
    /** */
    public boolean attrHasAnnotation(String name) {
        return de.peeeq.wurstscript.attributes.ModifiersHelper.hasAnnotation((GlobalVarDef)this, name);
    }
    /** */
    public Annotation attrGetAnnotation(String name) {
        return de.peeeq.wurstscript.attributes.ModifiersHelper.getAnnotation((GlobalVarDef)this, name);
    }
    /** */
    public boolean attrIsPublic() {
        return de.peeeq.wurstscript.attributes.ModifiersHelper.isPublic((GlobalVarDef)this);
    }
    /** */
    public boolean attrIsPublicRead() {
        return de.peeeq.wurstscript.attributes.ModifiersHelper.isPublicRead((GlobalVarDef)this);
    }
    /** */
    public boolean attrIsPrivate() {
        return de.peeeq.wurstscript.attributes.ModifiersHelper.isPrivate((GlobalVarDef)this);
    }
    /** */
    public boolean attrIsProtected() {
        return de.peeeq.wurstscript.attributes.ModifiersHelper.isProtected((GlobalVarDef)this);
    }
    /** */
    public boolean attrIsStatic() {
        return de.peeeq.wurstscript.attributes.ModifiersHelper.isStatic((GlobalVarDef)this);
    }
    /** */
    public boolean attrIsOverride() {
        return de.peeeq.wurstscript.attributes.ModifiersHelper.isOverride((GlobalVarDef)this);
    }
    /** */
    public boolean attrIsAbstract() {
        return de.peeeq.wurstscript.attributes.ModifiersHelper.isAbstract((GlobalVarDef)this);
    }
    /** */
    public boolean attrIsConstant() {
        return de.peeeq.wurstscript.attributes.ModifiersHelper.isConstant((GlobalVarDef)this);
    }
    /** */
    public boolean attrIsVararg() {
        return de.peeeq.wurstscript.attributes.ModifiersHelper.isVararg((GlobalVarDef)this);
    }
    /** */
    public de.peeeq.wurstscript.parser.WPos attrSource() {
        return de.peeeq.wurstscript.attributes.AttrPos.getPos((GlobalVarDef)this);
    }
    /** "returns the position where errors are marked"*/
    public de.peeeq.wurstscript.parser.WPos attrErrorPos() {
        return de.peeeq.wurstscript.attributes.AttrPos.getErrorPos((GlobalVarDef)this);
    }
    /** */
    public WurstModel getModel() {
        return de.peeeq.wurstscript.attributes.AttrImportedPackage.getModel((GlobalVarDef)this);
    }
// circular = null
    private int zzattr_attrConfigActualNameDef_state = 0;
    private NameDef zzattr_attrConfigActualNameDef_cache;
    /** */
    public NameDef attrConfigActualNameDef() {
        if (zzattr_attrConfigActualNameDef_state == 0) {
            try {
                zzattr_attrConfigActualNameDef_state = 1;
                zzattr_attrConfigActualNameDef_cache = de.peeeq.wurstscript.attributes.CofigActualDef.calculate((GlobalVarDef)this);
            } finally {
                zzattr_attrConfigActualNameDef_state = 0;
            }
            zzattr_attrConfigActualNameDef_state = 2;
        } else if (zzattr_attrConfigActualNameDef_state == 1) {
            throw new CyclicDependencyError(this, "attrConfigActualNameDef");
        }
        return zzattr_attrConfigActualNameDef_cache;
    }
    /** */
    public boolean hasAnnotation(String annotation) {
        return de.peeeq.wurstscript.attributes.HasAnnotation.hasAnnotation((GlobalVarDef)this, annotation);
    }
    /** */
    public Annotation getAnnotation(String annotation) {
        return de.peeeq.wurstscript.attributes.HasAnnotation.getAnnotation((GlobalVarDef)this, annotation);
    }
    /** */
    public void imTranslateEntity(de.peeeq.wurstscript.translation.imtranslation.ImTranslator translator) {
        de.peeeq.wurstscript.translation.imtranslation.TLDTranslation.translate((GlobalVarDef)this, translator);
    }
    /** */
    public void addError(String msg) {
        de.peeeq.wurstscript.attributes.ErrorHandling.addError((GlobalVarDef)this, msg);
    }
    /** */
    public void addWarning(String msg) {
        de.peeeq.wurstscript.attributes.ErrorHandling.addWarning((GlobalVarDef)this, msg);
    }
    /** */
    public de.peeeq.wurstscript.attributes.ErrorHandler getErrorHandler() {
        return de.peeeq.wurstscript.attributes.ErrorHandling.getErrorHandler((GlobalVarDef)this);
    }
    /** "returns a VarLink pointing to this NameDef"*/
    public de.peeeq.wurstscript.attributes.names.VarLink createVarLink(WScope definedIn) {
        return de.peeeq.wurstscript.attributes.names.VarLink.create((GlobalVarDef)this, definedIn);
    }
    /** */
    public OptTypeExpr attrOptTypeExpr() {
        return de.peeeq.wurstscript.attributes.names.VarLink.getTypeExpr((GlobalVarDef)this);
    }
    /** */
    public @org.eclipse.jdt.annotation.Nullable TypeDef lookupType(String name, boolean showErrors) {
        return de.peeeq.wurstscript.attributes.names.NameResolution.lookupType((GlobalVarDef)this, name, showErrors);
    }
    /** */
    public de.peeeq.wurstscript.attributes.names.PackageLink lookupPackage(String name, boolean showErrors) {
        return de.peeeq.wurstscript.attributes.names.NameResolution.lookupPackage((GlobalVarDef)this, name, showErrors);
    }
    /** */
    public de.peeeq.wurstscript.attributes.names.NameLink lookupVar(String name, boolean showErrors) {
        return de.peeeq.wurstscript.attributes.names.NameResolution.lookupVar((GlobalVarDef)this, name, showErrors);
    }
    /** */
    public de.peeeq.wurstscript.attributes.names.NameLink lookupVarNoConfig(String name, boolean showErrors) {
        return de.peeeq.wurstscript.attributes.names.NameResolution.lookupVarNoConfig((GlobalVarDef)this, name, showErrors);
    }
    /** */
    public de.peeeq.wurstscript.attributes.names.NameLink lookupMemberVar(de.peeeq.wurstscript.types.WurstType receiverType, String name, boolean showErrors) {
        return de.peeeq.wurstscript.attributes.names.NameResolution.lookupMemberVar((GlobalVarDef)this, receiverType, name, showErrors);
    }
    /** */
    public com.google.common.collect.ImmutableCollection<de.peeeq.wurstscript.attributes.names.FuncLink> lookupFuncs(String name, boolean showErrors) {
        return de.peeeq.wurstscript.attributes.names.NameResolution.lookupFuncs((GlobalVarDef)this, name, showErrors);
    }
    /** */
    public com.google.common.collect.ImmutableCollection<de.peeeq.wurstscript.attributes.names.FuncLink> lookupFuncsNoConfig(String name, boolean showErrors) {
        return de.peeeq.wurstscript.attributes.names.NameResolution.lookupFuncsNoConfig((GlobalVarDef)this, name, showErrors);
    }
    /** */
    public com.google.common.collect.ImmutableCollection<de.peeeq.wurstscript.attributes.names.FuncLink> lookupMemberFuncs(de.peeeq.wurstscript.types.WurstType receiverType, String name, boolean showErrors) {
        return de.peeeq.wurstscript.attributes.names.NameResolution.lookupMemberFuncs((GlobalVarDef)this, receiverType, name, showErrors);
    }
    /** */
    public @org.eclipse.jdt.annotation.Nullable TypeDef lookupType(String name) {
        return de.peeeq.wurstscript.attributes.names.NameResolution.lookupTypeShort((GlobalVarDef)this, name);
    }
    /** */
    public de.peeeq.wurstscript.attributes.names.PackageLink lookupPackage(String name) {
        return de.peeeq.wurstscript.attributes.names.NameResolution.lookupPackageShort((GlobalVarDef)this, name);
    }
    /** */
    public de.peeeq.wurstscript.attributes.names.NameLink lookupVar(String name) {
        return de.peeeq.wurstscript.attributes.names.NameResolution.lookupVarShort((GlobalVarDef)this, name);
    }
    /** */
    public de.peeeq.wurstscript.attributes.names.NameLink lookupMemberVar(de.peeeq.wurstscript.types.WurstType receiverType, String name) {
        return de.peeeq.wurstscript.attributes.names.NameResolution.lookupMemberVarShort((GlobalVarDef)this, receiverType, name);
    }
    /** */
    public com.google.common.collect.ImmutableCollection<de.peeeq.wurstscript.attributes.names.FuncLink> lookupFuncs(String name) {
        return de.peeeq.wurstscript.attributes.names.NameResolution.lookupFuncsShort((GlobalVarDef)this, name);
    }
    /** */
    public com.google.common.collect.ImmutableCollection<de.peeeq.wurstscript.attributes.names.FuncLink> lookupMemberFuncs(de.peeeq.wurstscript.types.WurstType receiverType, String name) {
        return de.peeeq.wurstscript.attributes.names.NameResolution.lookupMemberFuncsShort((GlobalVarDef)this, receiverType, name);
    }
    /** */
    public String attrComment() {
        return de.peeeq.wurstscript.attributes.AttrWurstDoc.getComment((GlobalVarDef)this);
    }
    /** */
    public com.google.common.collect.ImmutableCollection<WPackage> attrUsedPackages() {
        return de.peeeq.wurstscript.attributes.UsedPackages.usedPackages((GlobalVarDef)this);
    }
    /** */
    public String description() {
        return de.peeeq.wurstscript.attributes.Description.description((GlobalVarDef)this);
    }
    /** */
    public String descriptionHtml() {
        return de.peeeq.wurstscript.attributes.DescriptionHtml.description((GlobalVarDef)this);
    }
    /** */
    public boolean isSubtreeOf(Element other) {
        return de.peeeq.wurstscript.attributes.SmallHelpers.isSubtreeOf((GlobalVarDef)this, other);
    }
    /** */
    public void prettyPrint(de.peeeq.wurstscript.attributes.prettyPrint.Spacer spacer, StringBuilder sb, int indent) {
        de.peeeq.wurstscript.attributes.prettyPrint.PrettyPrinter.prettyPrint((GlobalVarDef)this, spacer, sb, indent);
    }
    /** */
    public String getName() {
        return de.peeeq.wurstscript.attributes.SmallHelpers.getName((GlobalVarDef)this);
    }
}