stgsharp/StgSharp.Script/Express/ExpExceptions.cs

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
//     file="ExpExceptions.cs"
//     Project: StgSharp
//     AuthorGroup: Nitload Space
//     Copyright (c) Nitload Space. All rights reserved.
//     
//     Permission is hereby granted, free of charge, to any person 
//     obtaining a copy of this software and associated documentation 
//     files (the “Software”), to deal in the Software without restriction, 
//     including without limitation the rights to use, copy, modify, merge,
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//     and to permit persons to whom the Software is furnished to do so, 
//     subject to the following conditions:
//     
//     The above copyright notice and 
//     this permission notice shall be included in all copies 
//     or substantial portions of the Software.
//     
//     THE SOFTWARE IS PROVIDED “AS IS”, 
//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
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//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
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//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.IO;
using System.Runtime.CompilerServices;
using System.Runtime.Serialization;
using System.Security.Cryptography.X509Certificates;
using System.Text;

namespace StgSharp.Script.Express
{
    public class ExpException : Exception
    {

        public ExpException( string message ) : base( message ) { }

    }

    public class ExpInvalidCharException : ExpException
    {

        public ExpInvalidCharException( char c ) : base( $"An unknown char {c} occurred." ) { }

        public ExpInvalidCharException( int index )
            : base( $"Cannot read a token from line at {index}" ) { }

    }

    public class ExpStringNotCloseException : ExpException
    {

        public ExpStringNotCloseException( int linenum )
            : base( $"A string does not closed at end of line {linenum}." ) { }

    }

    public class ExpInvalidSyntaxException : ExpException
    {

        public ExpInvalidSyntaxException( string message ) : base( message ) { }

        public static void ThrowNonCollectionIndex( Token t )
        {
            throw new ExpInvalidSyntaxException(
                $"Use a collection indexer to a non-collection variable at line {t.Line} column {t.Column}" );
        }

        public static void ThrowNoOperator( Token t )
        {
            throw new ExpInvalidSyntaxException(
                $"No operator but more than one operand before line {t.Line} column {t.Column}" );
        }

    }

    public class ExpInvalidElementDeclareEndingExceptions : ExpException
    {

        public ExpInvalidElementDeclareEndingExceptions( string declaredName, string endedName )
            : base(
            $"The datatype is declared with name {declaredName} but ended with {endedName}" ) { }

    }

    public class ExpInvalidElementNameException : ExpException
    {

        public ExpInvalidElementNameException( string elementName, ExpSchema schema )
            : base( $"Cannot find any element named {elementName} in {schema.Name}" ) { }

    }

    public class ExpInvalidTypeException : InvalidCastException
    {

        public ExpInvalidTypeException( string required, string provided )
            : base(
            $"Type {required} is required at position, but a {provided} instance is provided." ) { }

    }

    public class ExpCaseNotFoundException : ArgumentOutOfRangeException
    {

        public ExpCaseNotFoundException( ExpSwitchNode token, ExpSyntaxNode label )
            : base(
            $"Attempt to read or write the label at ({token.Line},{token.Column}), that does not exist in SWITCH expression at ({token.Line},{token.Column})" ) { }

    }

    public class ExpInvalidCollectionMemberTypeException : InvalidCastException
    {

        public ExpInvalidCollectionMemberTypeException(
               ExpElementInstance elementInstance,
               ExpCollectionBase collection )
            : base(
            $"Attempt to add or remove an element of type: {elementInstance.ElementType} from a collection collects {collection.MemberType}" ) { }

    }

    public class ExpInvalidSchemaIncludeException : InvalidOperationException
    {

        public ExpInvalidSchemaIncludeException( ExpSchema context, ExpSchema source )
            : base(
            $"Attempted to refer to an EXPRESS language expression in the current schema context '{context.Name}', but this expression comes from another schema '{source.Name}' that has not been included." ) { }

    }

    public class ExpElementLoadException : TypeLoadException
    {

        public ExpElementLoadException( string typeName, ExpSchema context )
            : base(
            $"Cannot find the element {typeName} in schema {context.Name} and its included schemas" ) { }

    }

    public class ExpCompileNotInitializedException : InvalidOperationException
    {

        public ExpCompileNotInitializedException()
            : base( "Attempt to compile an EXPRESS script before the init of compiler." ) { }

    }

    public class  ExpCompileException : ExpException
    {

        public ExpCompileException( Token pos, string message )
            : base(
            $"Compiler exception occur when processing token at line {pos.Line}, column {pos.Column}. Detailed message:{Environment.NewLine}{message} " ) { }

    }
}