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Example 1 with CaptureBinding

use of org.eclipse.jdt.internal.compiler.lookup.CaptureBinding in project lombok by rzwitserloot.

the class EclipseHandlerUtil method makeType.

public static TypeReference makeType(TypeBinding binding, ASTNode pos, boolean allowCompound) {
    int dims = binding.dimensions();
    binding = binding.leafComponentType();
    // Primitives
    char[] base = null;
    switch(binding.id) {
        case TypeIds.T_int:
            base = TypeConstants.INT;
            break;
        case TypeIds.T_long:
            base = TypeConstants.LONG;
            break;
        case TypeIds.T_short:
            base = TypeConstants.SHORT;
            break;
        case TypeIds.T_byte:
            base = TypeConstants.BYTE;
            break;
        case TypeIds.T_double:
            base = TypeConstants.DOUBLE;
            break;
        case TypeIds.T_float:
            base = TypeConstants.FLOAT;
            break;
        case TypeIds.T_boolean:
            base = TypeConstants.BOOLEAN;
            break;
        case TypeIds.T_char:
            base = TypeConstants.CHAR;
            break;
        case TypeIds.T_void:
            base = TypeConstants.VOID;
            break;
        case TypeIds.T_null:
            return null;
    }
    if (base != null) {
        if (dims > 0) {
            TypeReference result = new ArrayTypeReference(base, dims, pos(pos));
            setGeneratedBy(result, pos);
            return result;
        }
        TypeReference result = new SingleTypeReference(base, pos(pos));
        setGeneratedBy(result, pos);
        return result;
    }
    if (binding.isAnonymousType()) {
        ReferenceBinding ref = (ReferenceBinding) binding;
        ReferenceBinding[] supers = ref.superInterfaces();
        if (supers == null || supers.length == 0)
            supers = new ReferenceBinding[] { ref.superclass() };
        if (supers[0] == null) {
            TypeReference result = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(pos, 3));
            setGeneratedBy(result, pos);
            return result;
        }
        return makeType(supers[0], pos, false);
    }
    if (binding instanceof CaptureBinding) {
        return makeType(((CaptureBinding) binding).wildcard, pos, allowCompound);
    }
    if (binding.isUnboundWildcard()) {
        if (!allowCompound) {
            TypeReference result = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(pos, 3));
            setGeneratedBy(result, pos);
            return result;
        } else {
            Wildcard out = new Wildcard(Wildcard.UNBOUND);
            setGeneratedBy(out, pos);
            out.sourceStart = pos.sourceStart;
            out.sourceEnd = pos.sourceEnd;
            return out;
        }
    }
    if (binding.isWildcard()) {
        WildcardBinding wildcard = (WildcardBinding) binding;
        if (wildcard.boundKind == Wildcard.EXTENDS) {
            if (!allowCompound) {
                return makeType(wildcard.bound, pos, false);
            } else {
                Wildcard out = new Wildcard(Wildcard.EXTENDS);
                setGeneratedBy(out, pos);
                out.bound = makeType(wildcard.bound, pos, false);
                out.sourceStart = pos.sourceStart;
                out.sourceEnd = pos.sourceEnd;
                return out;
            }
        } else if (allowCompound && wildcard.boundKind == Wildcard.SUPER) {
            Wildcard out = new Wildcard(Wildcard.SUPER);
            setGeneratedBy(out, pos);
            out.bound = makeType(wildcard.bound, pos, false);
            out.sourceStart = pos.sourceStart;
            out.sourceEnd = pos.sourceEnd;
            return out;
        } else {
            TypeReference result = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(pos, 3));
            setGeneratedBy(result, pos);
            return result;
        }
    }
    // Keep moving up via 'binding.enclosingType()' and gather generics from each binding. We stop after a local type, or a static type, or a top-level type.
    // Finally, add however many nullTypeArgument[] arrays as that are missing, inverse the list, toArray it, and use that as PTR's typeArgument argument.
    List<TypeReference[]> params = new ArrayList<TypeReference[]>();
    /* Calculate generics */
    {
        TypeBinding b = binding;
        while (true) {
            boolean isFinalStop = b.isLocalType() || !b.isMemberType() || b.enclosingType() == null;
            TypeReference[] tyParams = null;
            if (b instanceof ParameterizedTypeBinding) {
                ParameterizedTypeBinding paramized = (ParameterizedTypeBinding) b;
                if (paramized.arguments != null) {
                    tyParams = new TypeReference[paramized.arguments.length];
                    for (int i = 0; i < tyParams.length; i++) {
                        tyParams[i] = makeType(paramized.arguments[i], pos, true);
                    }
                }
            }
            params.add(tyParams);
            if (isFinalStop)
                break;
            b = b.enclosingType();
        }
    }
    char[][] parts;
    if (binding.isTypeVariable()) {
        parts = new char[][] { binding.shortReadableName() };
    } else if (binding.isLocalType()) {
        parts = new char[][] { binding.sourceName() };
    } else {
        String[] pkg = new String(binding.qualifiedPackageName()).split("\\.");
        String[] name = new String(binding.qualifiedSourceName()).split("\\.");
        if (pkg.length == 1 && pkg[0].isEmpty())
            pkg = new String[0];
        parts = new char[pkg.length + name.length][];
        int ptr;
        for (ptr = 0; ptr < pkg.length; ptr++) parts[ptr] = pkg[ptr].toCharArray();
        for (; ptr < pkg.length + name.length; ptr++) parts[ptr] = name[ptr - pkg.length].toCharArray();
    }
    while (params.size() < parts.length) params.add(null);
    Collections.reverse(params);
    boolean isParamized = false;
    for (TypeReference[] tyParams : params) {
        if (tyParams != null) {
            isParamized = true;
            break;
        }
    }
    if (isParamized) {
        if (parts.length > 1) {
            TypeReference[][] typeArguments = params.toArray(new TypeReference[0][]);
            TypeReference result = new ParameterizedQualifiedTypeReference(parts, typeArguments, dims, poss(pos, parts.length));
            setGeneratedBy(result, pos);
            return result;
        }
        TypeReference result = new ParameterizedSingleTypeReference(parts[0], params.get(0), dims, pos(pos));
        setGeneratedBy(result, pos);
        return result;
    }
    if (dims > 0) {
        if (parts.length > 1) {
            TypeReference result = new ArrayQualifiedTypeReference(parts, dims, poss(pos, parts.length));
            setGeneratedBy(result, pos);
            return result;
        }
        TypeReference result = new ArrayTypeReference(parts[0], dims, pos(pos));
        setGeneratedBy(result, pos);
        return result;
    }
    if (parts.length > 1) {
        TypeReference result = new QualifiedTypeReference(parts, poss(pos, parts.length));
        setGeneratedBy(result, pos);
        return result;
    }
    TypeReference result = new SingleTypeReference(parts[0], pos(pos));
    setGeneratedBy(result, pos);
    return result;
}
Also used : ParameterizedTypeBinding(org.eclipse.jdt.internal.compiler.lookup.ParameterizedTypeBinding) WildcardBinding(org.eclipse.jdt.internal.compiler.lookup.WildcardBinding) ParameterizedTypeBinding(org.eclipse.jdt.internal.compiler.lookup.ParameterizedTypeBinding) TypeBinding(org.eclipse.jdt.internal.compiler.lookup.TypeBinding) ParameterizedQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference) ArrayQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ArrayQualifiedTypeReference) ArrayList(java.util.ArrayList) ReferenceBinding(org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding) CaptureBinding(org.eclipse.jdt.internal.compiler.lookup.CaptureBinding) ParameterizedSingleTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference) SingleTypeReference(org.eclipse.jdt.internal.compiler.ast.SingleTypeReference) Wildcard(org.eclipse.jdt.internal.compiler.ast.Wildcard) QualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference) ArrayQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ArrayQualifiedTypeReference) ParameterizedQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference) ParameterizedSingleTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference) TypeReference(org.eclipse.jdt.internal.compiler.ast.TypeReference) ParameterizedSingleTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference) QualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference) ArrayQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ArrayQualifiedTypeReference) ArrayTypeReference(org.eclipse.jdt.internal.compiler.ast.ArrayTypeReference) ParameterizedQualifiedTypeReference(org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference) SingleTypeReference(org.eclipse.jdt.internal.compiler.ast.SingleTypeReference) ArrayTypeReference(org.eclipse.jdt.internal.compiler.ast.ArrayTypeReference)

Aggregations

ArrayList (java.util.ArrayList)1 ArrayQualifiedTypeReference (org.eclipse.jdt.internal.compiler.ast.ArrayQualifiedTypeReference)1 ArrayTypeReference (org.eclipse.jdt.internal.compiler.ast.ArrayTypeReference)1 ParameterizedQualifiedTypeReference (org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference)1 ParameterizedSingleTypeReference (org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference)1 QualifiedTypeReference (org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference)1 SingleTypeReference (org.eclipse.jdt.internal.compiler.ast.SingleTypeReference)1 TypeReference (org.eclipse.jdt.internal.compiler.ast.TypeReference)1 Wildcard (org.eclipse.jdt.internal.compiler.ast.Wildcard)1 CaptureBinding (org.eclipse.jdt.internal.compiler.lookup.CaptureBinding)1 ParameterizedTypeBinding (org.eclipse.jdt.internal.compiler.lookup.ParameterizedTypeBinding)1 ReferenceBinding (org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding)1 TypeBinding (org.eclipse.jdt.internal.compiler.lookup.TypeBinding)1 WildcardBinding (org.eclipse.jdt.internal.compiler.lookup.WildcardBinding)1