Examples with FieldNotFoundException kalang.FieldNotFoundException used on opensource projects

Example 1 with FieldNotFoundException

use of kalang.FieldNotFoundException in project kalang by kasonyang.

the class AstBuilder method getImplicitInvokeExpr.

@Nullable
private ExprNode getImplicitInvokeExpr(String methodName, ExprNode[] args, ParserRuleContext ctx) {
    ExprNode expr = null;
    try {
        ObjectType clazzType = getThisType();
        InvocationExpr.MethodSelection ms = InvocationExpr.applyMethod(clazzType, methodName, args, clazzType.getMethodDescriptors(thisClazz, true, true));
        if (Modifier.isStatic(ms.selectedMethod.getModifier())) {
            expr = new StaticInvokeExpr(new ClassReference(thisClazz), ms.selectedMethod, ms.appliedArguments);
        } else {
            expr = new ObjectInvokeExpr(new ThisExpr(getThisType()), ms.selectedMethod, ms.appliedArguments);
        }
    } catch (MethodNotFoundException ex) {
        if (args.length == 1 && (methodName.equals("print") || methodName.equals("println"))) {
            try {
                StaticFieldExpr fieldExpr = StaticFieldExpr.create(new ClassReference(Types.requireClassType("java.lang.System").getClassNode()), "out", null);
                expr = getObjectInvokeExpr(fieldExpr, methodName, args, ctx);
            } catch (FieldNotFoundException fnfEx) {
                throw Exceptions.unexceptedException(fnfEx);
            }
        }
        if (expr == null) {
            this.methodNotFound(ctx.getStart(), className, methodName, args);
            expr = new UnknownInvocationExpr(null, methodName, args);
        }
    } catch (AmbiguousMethodException ex) {
        methodIsAmbiguous(ctx.start, ex);
        return null;
    }
    mapAst(expr, ctx);
    return expr;
}

Example 2 with FieldNotFoundException

use of kalang.FieldNotFoundException in project kalang by kasonyang.

the class AstBuilder method getObjectFieldExpr.

@Nullable
protected ExprNode getObjectFieldExpr(ExprNode expr, String fieldName, @Nullable ParserRuleContext rule) {
    ExprNode ret;
    Type type = expr.getType();
    if (!(type instanceof ObjectType)) {
        // AstBuilder.this.handleSyntaxError("unsupported type", rule==null ? ParserRuleContext.EMPTY : rule);
        return null;
    }
    ObjectType exprType = (ObjectType) type;
    if ((exprType instanceof ArrayType)) {
        return null;
    } else {
        try {
            ret = ObjectFieldExpr.create(expr, fieldName, exprType.getClassNode());
        } catch (FieldNotFoundException ex) {
            return null;
        }
    }
    if (rule != null)
        mapAst(ret, rule);
    return ret;
}

Example 3 with FieldNotFoundException

use of kalang.FieldNotFoundException in project kalang by kasonyang.

the class AstBuilder method getObjectFieldLikeExpr.

protected ExprNode getObjectFieldLikeExpr(ExprNode expr, String fieldName, @Nullable ParserRuleContext rule) {
    ExprNode ret;
    Type type = expr.getType();
    if (!(type instanceof ObjectType)) {
        AstBuilder.this.handleSyntaxError("unsupported type", rule == null ? ParserRuleContext.EMPTY : rule);
        return null;
    }
    ObjectType exprType = (ObjectType) type;
    if ((exprType instanceof ArrayType) && fieldName.equals("length")) {
        ret = new ArrayLengthExpr(expr);
    } else {
        try {
            ret = ObjectFieldExpr.create(expr, fieldName, thisClazz);
        } catch (FieldNotFoundException ex) {
            this.diagnosisReporter.report(Diagnosis.Kind.ERROR, "field not found:" + fieldName, rule);
            ret = new UnknownFieldExpr(expr, exprType.getClassNode(), fieldName);
        }
    }
    if (rule != null)
        mapAst(ret, rule);
    return ret;
}

Example 4 with FieldNotFoundException

use of kalang.FieldNotFoundException in project kalang by kasonyang.

the class AstBuilder method getStaticFieldExpr.

protected AssignableExpr getStaticFieldExpr(ClassReference clazz, String fieldName, ParserRuleContext rule) {
    AssignableExpr ret;
    try {
        ret = StaticFieldExpr.create(clazz, fieldName, thisClazz);
    } catch (FieldNotFoundException ex) {
        // ret = new UnknownFieldExpr(clazz, clazz.getReferencedClassNode(), fieldName);
        return null;
    }
    mapAst(ret, rule);
    return ret;
}

Example 5 with FieldNotFoundException

use of kalang.FieldNotFoundException in project kalang by kasonyang.

the class ObjectFieldExpr method create.

@Nonnull
public static FieldExpr create(@Nonnull ExprNode target, String fieldName, @Nullable ClassNode caller) throws FieldNotFoundException {
    Type type = target.getType();
    if (!(type instanceof ObjectType)) {
        throw new UnsupportedOperationException("unsupported type:" + type);
    }
    ObjectType classType = (ObjectType) type;
    FieldDescriptor field = getField(classType, fieldName, caller);
    if (AstUtil.isStatic(field.getModifier())) {
        throw new FieldNotFoundException(fieldName + " is static");
    }
    return new ObjectFieldExpr(target, field);
}