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Example 1 with FieldAssignment

use of dyvilx.tools.compiler.ast.expression.access.FieldAssignment in project Dyvil by Dyvil.

the class Field method resolve.

@Override
public void resolve(MarkerList markers, IContext context) {
    super.resolve(markers, context);
    if (this.value != null) {
        final IContext context1 = new CombiningContext(this, context);
        this.value = this.value.resolve(markers, context1);
        boolean inferType = false;
        if (this.type == Types.UNKNOWN) {
            inferType = true;
            this.type = this.value.getType();
        }
        final TypeChecker.MarkerSupplier markerSupplier = TypeChecker.markerSupplier("field.type.incompatible", "field.type", "value.type", this.name);
        this.value = TypeChecker.convertValue(this.value, this.type, this.type, markers, context1, markerSupplier);
        if (inferType) {
            this.type = this.value.getType();
            if (this.type == Types.UNKNOWN && this.value.isResolved()) {
                markers.add(Markers.semantic(this.position, "field.type.infer", this.name.unqualified));
                this.type = Types.ANY;
            }
        }
    } else if (this.type == Types.UNKNOWN) {
        markers.add(Markers.semantic(this.position, "field.type.infer.novalue", this.name.unqualified));
        this.type = Types.ANY;
    }
    if (this.property == null) {
        return;
    }
    this.property.setType(this.type);
    final IMethod getter = this.property.getGetter();
    final IMethod setter = this.property.getSetter();
    final IValue receiver = this.hasModifier(Modifiers.STATIC) ? null : new ThisExpr(this.enclosingClass.getThisType(), VariableThis.DEFAULT);
    if (getter != null) {
        getter.setType(this.type);
        if (getter.getValue() == null) {
            // get: this.FIELD_NAME
            getter.setValue(new FieldAccess(getter.getPosition(), receiver, this));
        }
    }
    if (setter != null) {
        final IParameter setterParameter = setter.getParameters().get(0);
        setterParameter.setType(this.type);
        if (setter.getValue() == null) {
            final SourcePosition setterPosition = setter.getPosition();
            if (this.hasModifier(Modifiers.FINAL)) {
                markers.add(Markers.semanticError(setterPosition, "field.property.setter.final", this.name));
                // avoid abstract method error
                setter.setValue(new VoidValue(setterPosition));
            } else {
                // set: this.FIELD_NAME = newValue
                setter.setValue(new FieldAssignment(setterPosition, receiver, this, new FieldAccess(setterPosition, null, setterParameter)));
            }
        }
    }
    this.property.resolve(markers, context);
}
Also used : VoidValue(dyvilx.tools.compiler.ast.expression.constant.VoidValue) IParameter(dyvilx.tools.compiler.ast.parameter.IParameter) IContext(dyvilx.tools.compiler.ast.context.IContext) TypeChecker(dyvilx.tools.compiler.transform.TypeChecker) CombiningContext(dyvilx.tools.compiler.ast.context.CombiningContext) FieldAssignment(dyvilx.tools.compiler.ast.expression.access.FieldAssignment) IValue(dyvilx.tools.compiler.ast.expression.IValue) SourcePosition(dyvil.source.position.SourcePosition) IMethod(dyvilx.tools.compiler.ast.method.IMethod) FieldAccess(dyvilx.tools.compiler.ast.expression.access.FieldAccess) ThisExpr(dyvilx.tools.compiler.ast.expression.ThisExpr)

Example 2 with FieldAssignment

use of dyvilx.tools.compiler.ast.expression.access.FieldAssignment in project Dyvil by Dyvil.

the class ClassMetadata method createDefaultConstructor.

private CodeConstructor createDefaultConstructor() {
    // init(classParams...)
    final SourcePosition position = this.theClass.position();
    final AttributeList attributes = this.theClass.getConstructorAttributes();
    attributes.addFlag(Modifiers.GENERATED);
    final CodeConstructor constructor = new CodeConstructor(this.theClass, attributes);
    constructor.setPosition(position);
    this.copyClassParameters(constructor);
    // : super(superParams...)
    final IType superType = this.theClass.getSuperType();
    if (superType != null) {
        // Generate the constructor body
        ArgumentList arguments = this.theClass.getSuperConstructorArguments();
        if (arguments == null) {
            arguments = ArgumentList.empty();
        }
        final InitializerCall init = new InitializerCall(this.theClass.getPosition(), true, arguments, superType);
        constructor.setInitializer(init);
    }
    // { this.classParams... = classParams... }
    final ParameterList classParams = this.theClass.getParameters();
    final StatementList ctorBody = new StatementList();
    final ParameterList ctorParams = constructor.getParameters();
    // j is the counter for class parameters, as there may be leading synthetic constructor parameters
    for (int i = 0, j = 0, count = ctorParams.size(); i < count; i++) {
        final IParameter ctorParam = ctorParams.get(i);
        if (ctorParam.hasModifier(Modifiers.SYNTHETIC)) {
            continue;
        }
        final IParameter classParam = classParams.get(j++);
        if (classParam.hasModifier(Modifiers.OVERRIDE)) {
            continue;
        }
        final IValue receiver = new ThisExpr(this.theClass);
        final FieldAccess access = new FieldAccess(ctorParam);
        final FieldAssignment assignment = new FieldAssignment(position, receiver, classParam, access);
        ctorBody.add(assignment);
    }
    constructor.setValue(ctorBody);
    return constructor;
}
Also used : IParameter(dyvilx.tools.compiler.ast.parameter.IParameter) AttributeList(dyvilx.tools.compiler.ast.attribute.AttributeList) FieldAssignment(dyvilx.tools.compiler.ast.expression.access.FieldAssignment) ArgumentList(dyvilx.tools.compiler.ast.parameter.ArgumentList) InitializerCall(dyvilx.tools.compiler.ast.expression.access.InitializerCall) IType(dyvilx.tools.compiler.ast.type.IType) IValue(dyvilx.tools.compiler.ast.expression.IValue) CodeConstructor(dyvilx.tools.compiler.ast.constructor.CodeConstructor) SourcePosition(dyvil.source.position.SourcePosition) StatementList(dyvilx.tools.compiler.ast.statement.StatementList) ParameterList(dyvilx.tools.compiler.ast.parameter.ParameterList) FieldAccess(dyvilx.tools.compiler.ast.expression.access.FieldAccess) ThisExpr(dyvilx.tools.compiler.ast.expression.ThisExpr)

Aggregations

SourcePosition (dyvil.source.position.SourcePosition)2 IValue (dyvilx.tools.compiler.ast.expression.IValue)2 ThisExpr (dyvilx.tools.compiler.ast.expression.ThisExpr)2 FieldAccess (dyvilx.tools.compiler.ast.expression.access.FieldAccess)2 FieldAssignment (dyvilx.tools.compiler.ast.expression.access.FieldAssignment)2 IParameter (dyvilx.tools.compiler.ast.parameter.IParameter)2 AttributeList (dyvilx.tools.compiler.ast.attribute.AttributeList)1 CodeConstructor (dyvilx.tools.compiler.ast.constructor.CodeConstructor)1 CombiningContext (dyvilx.tools.compiler.ast.context.CombiningContext)1 IContext (dyvilx.tools.compiler.ast.context.IContext)1 InitializerCall (dyvilx.tools.compiler.ast.expression.access.InitializerCall)1 VoidValue (dyvilx.tools.compiler.ast.expression.constant.VoidValue)1 IMethod (dyvilx.tools.compiler.ast.method.IMethod)1 ArgumentList (dyvilx.tools.compiler.ast.parameter.ArgumentList)1 ParameterList (dyvilx.tools.compiler.ast.parameter.ParameterList)1 StatementList (dyvilx.tools.compiler.ast.statement.StatementList)1 IType (dyvilx.tools.compiler.ast.type.IType)1 TypeChecker (dyvilx.tools.compiler.transform.TypeChecker)1