Examples with Class org.eclipse.ceylon.model.typechecker.model.Class used on opensource projects

Example 81 with Class

use of org.eclipse.ceylon.model.typechecker.model.Class in project ceylon by eclipse.

the class GenerateJsVisitor method comment.

void comment(Tree.Declaration that) {
    if (!opts.isComment() || opts.isMinify())
        return;
    endLine();
    String dname = that.getNodeType();
    if (dname.endsWith("Declaration") || dname.endsWith("Definition")) {
        dname = dname.substring(0, dname.length() - 7);
    }
    if (that instanceof Tree.Constructor) {
        Function dec = ((Tree.Constructor) that).getDeclarationModel();
        String cname = ((Class) dec.getContainer()).getName();
        out("//Constructor ", cname, ".", dec.getName() == null ? "<default>" : dec.getName());
    } else {
        out("//", dname, " ", that.getDeclarationModel().getName());
    }
    location(that);
    endLine();
}

Example 82 with Class

use of org.eclipse.ceylon.model.typechecker.model.Class in project ceylon by eclipse.

the class InvocationGenerator method generateSpreadArgument.

private void generateSpreadArgument(final Tree.Primary primary, final Tree.SpreadArgument arg, Tree.Expression expr, final Parameter pd) {
    TypedDeclaration td = pd == null ? null : pd.getModel();
    int boxType = gen.boxUnboxStart(expr.getTerm(), td);
    if (boxType == 4) {
        arg.visit(gen);
        gen.out(",");
        describeMethodParameters(expr.getTerm());
        gen.out(",");
        TypeUtils.printTypeArguments(arg, arg.getTypeModel().getTypeArguments(), gen, false, arg.getTypeModel().getVarianceOverrides());
    } else if (pd == null) {
        final Declaration primDec = primary instanceof Tree.MemberOrTypeExpression ? ((Tree.MemberOrTypeExpression) primary).getDeclaration() : null;
        if (gen.isInDynamicBlock() && primary instanceof Tree.MemberOrTypeExpression && (primDec == null || primDec.isDynamic() || (primDec instanceof TypedDeclaration && ((TypedDeclaration) primDec).isDynamicallyTyped())) && arg.getTypeModel() != null && arg.getTypeModel().getDeclaration().inherits((arg.getUnit().getTupleDeclaration()))) {
            // Spread dynamic parameter
            Type tupleType = arg.getTypeModel();
            Type targ = tupleType.getTypeArgumentList().get(2);
            arg.visit(gen);
            gen.out(".$_get(0)");
            int i = 1;
            while (!targ.isSubtypeOf(arg.getUnit().getEmptyType())) {
                gen.out(",");
                arg.visit(gen);
                gen.out(".$_get(" + (i++) + ")");
                targ = targ.getTypeArgumentList().get(2);
            }
        } else {
            arg.visit(gen);
        }
    } else if (pd.isSequenced()) {
        arg.visit(gen);
        if (!arg.getUnit().isSequentialType(arg.getTypeModel())) {
            gen.out(".sequence()");
        }
    } else if (!arg.getTypeModel().isEmpty()) {
        final String specialSpreadVar = gen.getNames().createTempVariable();
        gen.out("(", specialSpreadVar, "=");
        arg.visit(gen);
        final boolean unknownSpread = arg.getTypeModel().isUnknown();
        final String get0 = unknownSpread ? "[" : ".$_get(";
        final String get1 = unknownSpread ? "]" : ")";
        if (!unknownSpread && !arg.getUnit().isSequentialType(arg.getTypeModel())) {
            gen.out(".sequence()");
        }
        gen.out(",");
        if (pd.isDefaulted()) {
            gen.out(gen.getClAlias(), "nn$(", specialSpreadVar, get0, "0", get1, ")?", specialSpreadVar, get0, "0", get1, ":undefined)");
        } else {
            gen.out(specialSpreadVar, get0, "0", get1, ")");
        }
        // Find out if there are more params
        final List<Parameter> moreParams;
        final Declaration pdd = pd.getDeclaration();
        boolean found = false;
        if (pdd instanceof Function) {
            moreParams = ((Function) pdd).getFirstParameterList().getParameters();
        } else if (pdd instanceof Class) {
            moreParams = ((Class) pdd).getParameterList().getParameters();
        } else {
            // Check the parameters of the primary (obviously a callable, so this is a Tuple)
            List<Parameter> cparms = TypeUtils.convertTupleToParameters(primary.getTypeModel().getTypeArgumentList().get(1));
            cparms.remove(0);
            moreParams = cparms;
            found = true;
        }
        if (moreParams != null) {
            int c = 1;
            for (Parameter restp : moreParams) {
                if (found) {
                    final String cs = Integer.toString(c++);
                    if (restp.isDefaulted()) {
                        gen.out(",", gen.getClAlias(), "nn$(", specialSpreadVar, get0, cs, get1, ")?", specialSpreadVar, get0, cs, get1, ":undefined");
                    } else if (restp.isSequenced()) {
                        if (c == 2) {
                            gen.out(",", specialSpreadVar, ".rest");
                        } else {
                            gen.out(",", specialSpreadVar, ".sublistFrom(", cs, ")");
                        }
                    } else {
                        gen.out(",", specialSpreadVar, get0, cs, get1);
                    }
                } else {
                    found = restp.equals(pd);
                }
            }
        }
    }
    gen.boxUnboxEnd(boxType);
}

Example 83 with Class

use of org.eclipse.ceylon.model.typechecker.model.Class in project ceylon by eclipse.

the class MetamodelHelper method generateOpenType.

static void generateOpenType(final Tree.MetaLiteral that, final Declaration d, final GenerateJsVisitor gen, boolean compilingLanguageModule) {
    final Module m = d.getUnit().getPackage().getModule();
    final boolean isConstructor = ModelUtil.isConstructor(d) || that instanceof Tree.NewLiteral;
    if (d instanceof TypeParameter == false) {
        if (compilingLanguageModule) {
            gen.out("$init$");
        } else {
            gen.out(gen.getClAlias());
        }
    }
    if (d instanceof org.eclipse.ceylon.model.typechecker.model.Interface) {
        gen.out("OpenInterface$jsint");
    } else if (isConstructor) {
        if (TypeUtils.getConstructor(d).isValueConstructor()) {
            gen.out("OpenValueConstructor$jsint");
        } else {
            gen.out("OpenCallableConstructor$jsint");
        }
    } else if (d instanceof Class) {
        gen.out("openClass$jsint");
    } else if (d instanceof Function) {
        gen.out("OpenFunction$jsint");
    } else if (d instanceof Value) {
        gen.out("OpenValue$jsint");
    } else if (d instanceof org.eclipse.ceylon.model.typechecker.model.IntersectionType) {
        gen.out("OpenIntersection");
    } else if (d instanceof org.eclipse.ceylon.model.typechecker.model.UnionType) {
        gen.out("OpenUnion");
    } else if (d instanceof TypeParameter) {
        generateOpenType(that, ((TypeParameter) d).getDeclaration(), gen, compilingLanguageModule);
        gen.out(".getTypeParameterDeclaration('", d.getName(), "')");
        return;
    } else if (d instanceof org.eclipse.ceylon.model.typechecker.model.NothingType) {
        gen.out("NothingType");
    } else if (d instanceof TypeAlias) {
        gen.out("OpenAlias$jsint(");
        if (compilingLanguageModule) {
            gen.out(")(");
        }
        if (d.isMember()) {
            // Make the chain to the top-level container
            ArrayList<Declaration> parents = new ArrayList<>(2);
            Declaration pd = (Declaration) d.getContainer();
            while (pd != null) {
                parents.add(0, pd);
                pd = pd.isMember() ? (Declaration) pd.getContainer() : null;
            }
            for (Declaration _d : parents) {
                gen.out(gen.getNames().name(_d), ".$$.prototype.");
            }
        }
        gen.out(gen.getNames().name(d), ")");
        return;
    }
    // TODO optimize for local declarations
    if (compilingLanguageModule) {
        gen.out("()");
    }
    gen.out("(", gen.getClAlias());
    final String pkgname = d.getUnit().getPackage().getNameAsString();
    if (Objects.equals(that.getUnit().getPackage().getModule(), d.getUnit().getPackage().getModule())) {
        gen.out("lmp$(ex$,'");
    } else {
        // TODO use $ for language module as well
        gen.out("fmp$('", m.getNameAsString(), "','", m.getVersion(), "','");
    }
    gen.out("ceylon.language".equals(pkgname) ? "$" : pkgname, "'),");
    if (d.isMember() || isConstructor) {
        if (isConstructor) {
            final Class actualClass;
            final String constrName;
            if (d instanceof Class) {
                actualClass = (Class) d;
                constrName = "$c$";
            } else {
                actualClass = (Class) d.getContainer();
                if (d instanceof Constructor && ((Constructor) d).isValueConstructor()) {
                    constrName = gen.getNames().name(actualClass.getDirectMember(d.getName(), null, false));
                } else {
                    constrName = gen.getNames().name(d);
                }
            }
            if (gen.isImported(that.getUnit().getPackage(), actualClass)) {
                gen.out(gen.getNames().moduleAlias(actualClass.getUnit().getPackage().getModule()), ".");
            }
            if (actualClass.isMember()) {
                outputPathToDeclaration(that, actualClass, gen);
            }
            gen.out(gen.getNames().name(actualClass), gen.getNames().constructorSeparator(d), constrName, ")");
            return;
        } else {
            outputPathToDeclaration(that, d, gen);
        }
    }
    if (d instanceof Value || d.isParameter()) {
        if (!d.isMember())
            gen.qualify(that, d);
        if (d.isStatic() && d instanceof Value && ((Value) d).getType().getDeclaration().isAnonymous()) {
            gen.out(gen.getNames().name(d), ")");
        } else {
            gen.out(gen.getNames().getter(d, true), ")");
        }
    } else {
        if (d.isAnonymous()) {
            final String oname = gen.getNames().objectName(d);
            if (d.isToplevel()) {
                gen.qualify(that, d);
            }
            gen.out("$init$", oname);
            if (!d.isToplevel()) {
                gen.out("()");
            }
        } else {
            if (!d.isMember())
                gen.qualify(that, d);
            gen.out(gen.getNames().name(d));
        }
        gen.out(")");
    }
}

Example 84 with Class

use of org.eclipse.ceylon.model.typechecker.model.Class in project ceylon by eclipse.

the class Constructors method generateConstructor.

private static void generateConstructor(final Tree.Constructor that, final Tree.ClassDefinition cdef, final List<Tree.Constructor> constructors, final String fullName, final GenerateJsVisitor gen) {
    final Constructor d = TypeUtils.getConstructor(that.getDeclarationModel());
    final Class container = cdef.getDeclarationModel();
    final Tree.DelegatedConstructor delcons = that.getDelegatedConstructor();
    final TypeDeclaration superdec;
    final ParameterList superplist;
    final boolean callAbstract;
    if (delcons == null) {
        superdec = null;
        superplist = null;
        callAbstract = false;
    } else {
        superdec = delcons.getType().getDeclarationModel();
        /**
         * Is the delegated constructor is within the same class we call its abstract version
         */
        callAbstract = superdec instanceof Class ? superdec == container : ((Constructor) superdec).getContainer() == container;
        superplist = superdec instanceof Class ? ((Class) superdec).getParameterList() : ((Constructor) superdec).getFirstParameterList();
    }
    gen.out("function ", fullName, "$$a");
    final boolean withTargs = TypeGenerator.generateParameters(cdef.getTypeParameterList(), that.getParameterList(), container, gen);
    final String me = gen.getNames().self(container);
    gen.beginBlock();
    gen.initParameters(that.getParameterList(), container, null);
    if (delcons != null) {
        TypeGenerator.callSuperclass(delcons.getType(), delcons.getInvocationExpression(), container, superplist, that, callAbstract, null, gen);
    }
    // If there's a delegated constructor, run the statements after that one and before this one
    gen.generateConstructorStatements(that, classStatementsBetweenConstructors(cdef, delcons, that, gen));
    gen.out("return ", me, ";");
    gen.endBlockNewLine(true);
    gen.out("function ", fullName);
    TypeGenerator.generateParameters(cdef.getTypeParameterList(), that.getParameterList(), container, gen);
    gen.beginBlock();
    if (!d.isAbstract()) {
        gen.out("$init$", gen.getNames().name(container), "();");
        gen.endLine();
        gen.declareSelf(container);
        gen.referenceOuter(container);
    }
    gen.initParameters(that.getParameterList(), container, null);
    if (!d.isAbstract()) {
        // Call common initializer
        gen.out(gen.getNames().name(container), "$$c(");
        if (withTargs) {
            gen.out("$$targs$$,");
        }
        gen.out(me, ");");
        gen.endLine();
    }
    gen.out(fullName, "$$a");
    TypeGenerator.generateParameters(cdef.getTypeParameterList(), that.getParameterList(), container, gen);
    gen.endLine(true);
    if (d.isNative()) {
        gen.stitchConstructorHelper(cdef, "_cons_before");
    }
    gen.visitStatements(classStatementsAfterConstructor(cdef, that));
    if (d.isNative()) {
        gen.stitchConstructorHelper(cdef, "_cons_after");
    }
    gen.out("return ", me, ";");
    gen.endBlockNewLine(true);
}

Example 85 with Class

use of org.eclipse.ceylon.model.typechecker.model.Class in project ceylon by eclipse.

the class TypeFactory method isTupleOfVariadicCallable.

/**
 * Copy of Unit.isTupleLengthUnbounded which is more strict on what we consider variadic. For example
 * we do not consider Args|[] as a variadic tuple in a Callable. See https://github.com/ceylon/ceylon-compiler/issues/1908
 */
public boolean isTupleOfVariadicCallable(Type args) {
    if (args != null) {
        /*Boolean simpleTupleLengthUnbounded = 
                    isSimpleTupleLengthUnbounded(args);
            if (simpleTupleLengthUnbounded != null) {
                return simpleTupleLengthUnbounded.booleanValue();
            }*/
        if (isEmptyType(args)) {
            return false;
        } else if (isVariadicElement(args)) {
            return true;
        }
        Class td = getTupleDeclaration();
        Type tuple = nonemptyArgs(args).getSupertype(td);
        if (tuple == null) {
            return false;
        } else {
            while (true) {
                java.util.List<Type> tal = tuple.getTypeArgumentList();
                if (tal.size() >= 3) {
                    Type rest = tal.get(2);
                    if (rest == null) {
                        return false;
                    } else if (isEmptyType(rest)) {
                        return false;
                    } else if (isVariadicElement(rest)) {
                        return true;
                    } else {
                        tuple = nonemptyArgs(rest).getSupertype(td);
                        if (tuple == null) {
                            return false;
                        }
                    // else continue the loop!
                    }
                } else {
                    return false;
                }
            }
        }
    }
    return false;
}