Examples with Declaration com.redhat.ceylon.model.typechecker.model.Declaration used on opensource projects

Example 21 with Declaration

use of com.redhat.ceylon.model.typechecker.model.Declaration in project ceylon-compiler by ceylon.

the class NamingTests method testf.

@Test
public void testf() throws Exception {
    final Declaration decl = findDecl("f.ceylon", "f");
    assertEquals("com.redhat.ceylon.compiler.java.codegen.f_.f", CodegenUtil.getJavaNameOfDeclaration(decl));
}

Example 22 with Declaration

use of com.redhat.ceylon.model.typechecker.model.Declaration in project ceylon-compiler by ceylon.

the class ModelLoaderTests method compareDeclarations.

private void compareDeclarations(final ModelComparison modelCompare, final Map<String, Declaration> decls, AbstractModelLoader modelLoader, Modules modules) {
    Module testModule = getTestModule(modules);
    for (Entry<String, Declaration> entry : decls.entrySet()) {
        String quotedQualifiedName = entry.getKey().substring(1);
        Declaration modelDeclaration = modelLoader.getDeclaration(testModule, quotedQualifiedName, Decl.isValue(entry.getValue()) ? DeclarationType.VALUE : DeclarationType.TYPE);
        Assert.assertNotNull(modelDeclaration);
        // make sure we loaded them exactly the same
        modelCompare.compareDeclarations(entry.getValue().getQualifiedNameString(), entry.getValue(), modelDeclaration);
    }
}

Example 23 with Declaration

use of com.redhat.ceylon.model.typechecker.model.Declaration in project ceylon-compiler by ceylon.

the class AbstractTransformer method makeJavaType.

JCExpression makeJavaType(final Type ceylonType, final int flags) {
    Type type = ceylonType;
    if (type == null || type.isUnknown())
        return make().Erroneous();
    if (type.getDeclaration() instanceof Constructor) {
        type = type.getExtendedType();
    }
    // resolve aliases
    if ((flags & JT_CLASS_LITERAL) == 0)
        type = type.resolveAliases();
    if ((flags & __JT_RAW_TP_BOUND) != 0 && type.isTypeParameter()) {
        type = type.getExtendedType();
    }
    if (type.isUnion()) {
        for (Type pt : type.getCaseTypes()) {
            if (pt.getDeclaration().isAnonymous()) {
                // found one, let's try to make it simpler
                Type simplerType = typeFact().denotableType(type);
                if (!simplerType.isNothing() && !simplerType.isUnion()) {
                    type = simplerType;
                } else if (isCeylonBoolean(simplifyType(simplerType))) {
                    type = simplerType;
                }
                break;
            }
        }
    }
    if (type.getDeclaration().isJavaEnum()) {
        type = type.getExtendedType();
    }
    if (type.isTypeConstructor()) {
        return make().QualIdent(syms().ceylonAbstractTypeConstructorType.tsym);
    }
    // ERASURE
    if ((flags & JT_CLASS_LITERAL) == 0 && // literals to the alias class
    willEraseToObject(type)) {
        // - The Ceylon type U|V results in the Java type Object
        if ((flags & JT_SATISFIES) != 0) {
            return null;
        } else {
            return make().Type(syms().objectType);
        }
    } else if (willEraseToAnnotation(type)) {
        return make().Type(syms().annotationType);
    } else if (willEraseToException(type)) {
        if ((flags & JT_CLASS_NEW) != 0 || (flags & JT_EXTENDS) != 0) {
            return makeIdent(syms().ceylonExceptionType);
        } else {
            return make().Type(syms().exceptionType);
        }
    } else if (willEraseToThrowable(type)) {
        if ((flags & JT_CLASS_NEW) != 0 || (flags & JT_EXTENDS) != 0) {
            return makeIdent(syms().throwableType);
        } else {
            return make().Type(syms().throwableType);
        }
    } else if (willEraseToSequence(type)) {
        if ((flags & (JT_CLASS_NEW | JT_EXTENDS | JT_IS)) == 0) {
            Type typeArg = simplifyType(type).getTypeArgumentList().get(0);
            Type seqType = typeFact.getSequenceType(typeArg);
            if (typeFact.isOptionalType(type)) {
                type = typeFact.getOptionalType(seqType);
            } else {
                type = seqType;
            }
        }
    } else if ((flags & (JT_SATISFIES | JT_EXTENDS | JT_NO_PRIMITIVES | JT_CLASS_NEW)) == 0 && ((isCeylonBasicType(type) && !isOptional(type)) || isJavaString(type))) {
        if (isCeylonString(type) || isJavaString(type)) {
            return make().Type(syms().stringType);
        } else if (isCeylonBoolean(type)) {
            return make().TypeIdent(TypeTags.BOOLEAN);
        } else if (isCeylonInteger(type)) {
            if ("short".equals(type.getUnderlyingType())) {
                return make().TypeIdent(TypeTags.SHORT);
            } else if ((flags & JT_SMALL) != 0 || "int".equals(type.getUnderlyingType())) {
                return make().TypeIdent(TypeTags.INT);
            } else {
                return make().TypeIdent(TypeTags.LONG);
            }
        } else if (isCeylonFloat(type)) {
            if ((flags & JT_SMALL) != 0 || "float".equals(type.getUnderlyingType())) {
                return make().TypeIdent(TypeTags.FLOAT);
            } else {
                return make().TypeIdent(TypeTags.DOUBLE);
            }
        } else if (isCeylonCharacter(type)) {
            if ("char".equals(type.getUnderlyingType())) {
                return make().TypeIdent(TypeTags.CHAR);
            } else {
                return make().TypeIdent(TypeTags.INT);
            }
        } else if (isCeylonByte(type)) {
            return make().TypeIdent(TypeTags.BYTE);
        }
    } else if (isCeylonBoolean(type) && !isTypeParameter(type)) {
        //&& (flags & TYPE_ARGUMENT) == 0){
        // special case to get rid of $true and $false types
        type = typeFact.getBooleanType();
    } else if ((flags & JT_VALUE_TYPE) == 0 && isJavaArray(type)) {
        return getJavaArrayElementType(type, flags);
    }
    JCExpression jt = null;
    Type simpleType;
    if ((flags & JT_CLASS_LITERAL) == 0)
        simpleType = simplifyType(type);
    else
        simpleType = type;
    // see if we need to cross methods when looking up container types
    // this is required to properly collect all the type parameters for local interfaces
    // which we pull up to the toplevel and capture all the container type parameters
    boolean needsQualifyingTypeArgumentsFromLocalContainers = Decl.isCeylon(simpleType.getDeclaration()) && simpleType.getDeclaration() instanceof Interface && // this is only valid for interfaces, not for their companion which stay where they are
    (flags & JT_COMPANION) == 0;
    java.util.List<Reference> qualifyingTypes = null;
    Reference qType = simpleType;
    boolean hasTypeParameters = false;
    while (qType != null) {
        hasTypeParameters |= !qType.getTypeArguments().isEmpty();
        if (qualifyingTypes != null)
            qualifyingTypes.add(qType);
        Declaration typeDeclaration = qType.getDeclaration();
        // all the containing type parameters that it captures
        if (// local or anonymous
        (Decl.isLocal(typeDeclaration) || !typeDeclaration.isNamed()) && needsQualifyingTypeArgumentsFromLocalContainers && typeDeclaration instanceof ClassOrInterface) {
            Declaration container = Decl.getDeclarationScope(typeDeclaration.getContainer());
            while (container instanceof Function) {
                qType = ((Function) container).getReference();
                if (qualifyingTypes == null) {
                    qualifyingTypes = new java.util.ArrayList<Reference>();
                    qualifyingTypes.add(simpleType);
                }
                hasTypeParameters = true;
                qualifyingTypes.add(qType);
                container = Decl.getDeclarationScope(container.getContainer());
            }
            if (container instanceof TypeDeclaration) {
                qType = ((TypeDeclaration) container).getType();
            } else {
                qType = null;
            }
        } else if (typeDeclaration.isNamed()) {
            // avoid anonymous types which may pretend that they have a qualifying type
            qType = qType.getQualifyingType();
            if (qType != null && qType.getDeclaration() instanceof ClassOrInterface == false) {
                // sometimes the typechecker throws qualifying intersections at us and
                // we can't make anything of them, since some members may be unrelated to
                // the qualified declaration. This happens with "extends super.Foo()"
                // for example. See https://github.com/ceylon/ceylon-compiler/issues/1478
                qType = ((Type) qType).getSupertype((TypeDeclaration) typeDeclaration.getContainer());
            }
        } else {
            // skip local declaration containers
            qType = null;
        }
        // delayed allocation if we have a qualifying type
        if (qualifyingTypes == null && qType != null) {
            qualifyingTypes = new java.util.ArrayList<Reference>();
            qualifyingTypes.add(simpleType);
        }
    }
    int firstQualifyingTypeWithTypeParameters = qualifyingTypes != null ? qualifyingTypes.size() - 1 : 0;
    // find the first static one, from the right to the left
    if (qualifyingTypes != null) {
        for (Reference pt : qualifyingTypes) {
            Declaration declaration = pt.getDeclaration();
            if (declaration instanceof TypeDeclaration && Decl.isStatic((TypeDeclaration) declaration)) {
                break;
            }
            firstQualifyingTypeWithTypeParameters--;
        }
        if (firstQualifyingTypeWithTypeParameters < 0)
            firstQualifyingTypeWithTypeParameters = 0;
        // put them in outer->inner order
        Collections.reverse(qualifyingTypes);
    }
    if (((flags & JT_RAW) == 0) && hasTypeParameters && !rawSupertype(ceylonType, flags)) {
        // special case for interfaces because we pull them into toplevel types
        if (Decl.isCeylon(simpleType.getDeclaration()) && qualifyingTypes != null && qualifyingTypes.size() > 1 && simpleType.getDeclaration() instanceof Interface && // this is only valid for interfaces, not for their companion which stay where they are
        (flags & JT_COMPANION) == 0) {
            JCExpression baseType;
            TypeDeclaration tdecl = simpleType.getDeclaration();
            // collect all the qualifying type args we'd normally have
            java.util.List<TypeParameter> qualifyingTypeParameters = new java.util.ArrayList<TypeParameter>();
            java.util.Map<TypeParameter, Type> qualifyingTypeArguments = new java.util.HashMap<TypeParameter, Type>();
            collectQualifyingTypeArguments(qualifyingTypeParameters, qualifyingTypeArguments, qualifyingTypes);
            ListBuffer<JCExpression> typeArgs = makeTypeArgs(isCeylonCallable(simpleType), flags, qualifyingTypeArguments, qualifyingTypeParameters, simpleType);
            if (isCeylonCallable(type) && (flags & JT_CLASS_NEW) != 0) {
                baseType = makeIdent(syms().ceylonAbstractCallableType);
            } else {
                baseType = naming.makeDeclarationName(tdecl, DeclNameFlag.QUALIFIED);
            }
            if (typeArgs != null && typeArgs.size() > 0) {
                jt = make().TypeApply(baseType, typeArgs.toList());
            } else {
                jt = baseType;
            }
        } else if ((flags & JT_NON_QUALIFIED) == 0) {
            int index = 0;
            if (qualifyingTypes != null) {
                for (Reference qualifyingType : qualifyingTypes) {
                    jt = makeParameterisedType(qualifyingType.getType(), type, flags, jt, qualifyingTypes, firstQualifyingTypeWithTypeParameters, index);
                    index++;
                }
            } else {
                jt = makeParameterisedType(simpleType, type, flags, jt, qualifyingTypes, firstQualifyingTypeWithTypeParameters, index);
            }
        } else {
            jt = makeParameterisedType(type, type, flags, jt, qualifyingTypes, 0, 0);
        }
    } else {
        TypeDeclaration tdecl = simpleType.getDeclaration();
        // - The Ceylon type T results in the Java type T
        if (isCeylonCallable(type) && (flags & JT_CLASS_NEW) != 0) {
            jt = makeIdent(syms().ceylonAbstractCallableType);
        } else if (tdecl instanceof TypeParameter)
            jt = makeQuotedIdent(tdecl.getName());
        else // don't use underlying type if we want no primitives
        if ((flags & (JT_SATISFIES | JT_NO_PRIMITIVES)) != 0 || simpleType.getUnderlyingType() == null) {
            jt = naming.makeDeclarationName(tdecl, jtFlagsToDeclNameOpts(flags));
        } else
            jt = makeQuotedFQIdent(simpleType.getUnderlyingType());
    }
    return (jt != null) ? jt : makeErroneous(null, "compiler bug: the java type corresponding to " + ceylonType + " could not be computed");
}

Example 24 with Declaration

use of com.redhat.ceylon.model.typechecker.model.Declaration in project ceylon-compiler by ceylon.

the class LinkRenderer method isLinkable.

private boolean isLinkable(Declaration decl) {
    if (decl == null) {
        return false;
    }
    if (decl.isParameter()) {
        return true;
    }
    if (!ceylonDocTool.isIncludeNonShared()) {
        if (!decl.isShared()) {
            return false;
        }
        Scope c = decl.getContainer();
        while (c != null) {
            boolean isShared = true;
            if (c instanceof Declaration) {
                isShared = ((Declaration) c).isShared();
            }
            if (c instanceof Package) {
                isShared = ((Package) c).isShared();
            }
            if (!isShared) {
                return false;
            }
            c = c.getContainer();
        }
    }
    return true;
}

Example 25 with Declaration

use of com.redhat.ceylon.model.typechecker.model.Declaration in project ceylon-compiler by ceylon.

the class LinkRenderer method processAnnotationParam.

private String processAnnotationParam(String text) {
    if (text.equals("module")) {
        Module mod = getCurrentModule();
        if (mod != null) {
            return processModule(mod);
        }
    }
    if (text.startsWith("module ")) {
        String modName = text.substring(7);
        for (Module m : ceylonDocTool.getTypeChecker().getContext().getModules().getListOfModules()) {
            if (m.getNameAsString().equals(modName)) {
                return processModule(m);
            }
        }
    }
    if (text.equals("package")) {
        Package pkg = getCurrentPackage();
        if (pkg != null) {
            return processPackage(pkg);
        }
    }
    if (text.startsWith("package ")) {
        String pkgName = text.substring(8);
        for (Module m : ceylonDocTool.getTypeChecker().getContext().getModules().getListOfModules()) {
            if (pkgName.startsWith(m.getNameAsString() + ".")) {
                Package pkg = m.getPackage(pkgName);
                if (pkg != null) {
                    return processPackage(pkg);
                }
            }
        }
    }
    if (text.equals("interface")) {
        Interface interf = getCurrentInterface();
        if (interf != null) {
            return processProducedType(interf.getType());
        }
    }
    if (text.equals("class")) {
        Class clazz = getCurrentClass();
        if (clazz != null) {
            return processProducedType(clazz.getType());
        }
    }
    String declName;
    Scope currentScope;
    int pkgSeparatorIndex = text.indexOf("::");
    if (pkgSeparatorIndex == -1) {
        declName = text;
        currentScope = resolveScope(scope);
    } else {
        String pkgName = text.substring(0, pkgSeparatorIndex);
        declName = text.substring(pkgSeparatorIndex + 2, text.length());
        currentScope = ceylonDocTool.getCurrentModule().getPackage(pkgName);
    }
    String[] declNames = declName.split("\\.");
    Declaration currentDecl = null;
    boolean isNested = false;
    for (String currentDeclName : declNames) {
        currentDecl = resolveDeclaration(currentScope, currentDeclName, isNested);
        if (currentDecl != null) {
            if (isValueWithTypeObject(currentDecl)) {
                TypeDeclaration objectType = ((Value) currentDecl).getTypeDeclaration();
                currentScope = objectType;
                currentDecl = objectType;
            } else {
                currentScope = resolveScope(currentDecl);
            }
            isNested = true;
        } else {
            break;
        }
    }
    // we can't link to parameters yet, unless they're toplevel
    if (currentDecl != null && !isParameter(currentDecl)) {
        if (currentDecl instanceof TypeDeclaration) {
            return processProducedType(((TypeDeclaration) currentDecl).getType());
        } else {
            return processTypedDeclaration((TypedDeclaration) currentDecl);
        }
    } else {
        return getUnresolvableLink(text);
    }
}