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stgsharp/StgSharp.Script/Express/CompileEnv/DefaultSchema.cs
T

131 lines
5.0 KiB
C#

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="DefaultSchema.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,
// publish, distribute, sublicense, and/or sell copies of the Software,
// 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,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
using System;
using System.Collections;
using System.Collections.Frozen;
using System.Collections.Generic;
using System.Linq;
using static StgSharp.Script.Express.ExpressCompile;
namespace StgSharp.Script.Express
{
internal partial class ExpSchema_Builtin : ExpSchema
{
private static readonly ExpSchema_Builtin _onlyInstance = new ExpSchema_Builtin();
private ExpSchema_Builtin()
: base()
{
Name = "Nitload";
}
internal static ExpSchema_Builtin Only
{
get => _onlyInstance;
}
public override void LoadFromSource( ExpSchemaSource source )
{
return;
}
public override bool TryGetConst( string name, out ExpElementInstance c )
{
return ConstDict.TryGetValue( name, out c );
}
public override bool TryGetEntity( string name, out ExpEntitySource e )
{
e = null;
return false;
}
public override bool TryGetFunction( string name, out ExpFunctionSource f )
{
return FunctionDict.TryGetValue( name, out f! );
}
public override bool TryGetRule( string name, out ExpRuleSource r )
{
r = null!;
return false;
}
public override bool TryGetSchemaInclude( string name, out ExpSchema include )
{
include = null!;
return false;
}
public override bool TryGetType( string name, out ExpTypeSource t )
{
return TypeDict.TryGetValue( name, out t );
}
internal void Init()
{
IEnumerable<KeyValuePair<string, ExpTypeSource>> builtinTypeSource = [
new KeyValuePair<string, ExpTypeSource>(
PoolString( Keyword.Integer ),
new ExpBuiltinType( Keyword.Integer, typeof( int ) ) ),
new KeyValuePair<string, ExpTypeSource>(
PoolString( Keyword.Real ), new ExpBuiltinType( Keyword.Real, typeof( float ) ) ),
new KeyValuePair<string, ExpTypeSource>(
PoolString( Keyword.Boolean ),
new ExpBuiltinType( Keyword.Boolean, typeof( bool ) ) ),
new KeyValuePair<string, ExpTypeSource>(
PoolString( Keyword.Logical ),
new ExpBuiltinType( Keyword.Logical, typeof( ExpLogic ) ) ),
new KeyValuePair<string, ExpTypeSource>(
PoolString( Keyword.String ),
new ExpBuiltinType( Keyword.String, typeof( string ) ) ),
new KeyValuePair<string, ExpTypeSource>(
PoolString( Keyword.Binary ),
new ExpBuiltinType( Keyword.Binary, typeof( BitArray ) ) ),
];
TypeDict = new Dictionary<string, ExpTypeSource>( builtinTypeSource,
Multiplexer ).ToFrozenDictionary();
ConstDict = new Dictionary<string, ExpElementInstance>( Multiplexer ) {
{ PoolString( "PI" ), new ExpRealNumberNode(
new Token( PoolString( "PI" ), -1, -1, TokenFlag.Number ), MathF.PI, true ) },
{ PoolString( "E" ), new ExpRealNumberNode(
new Token( PoolString( "E" ), -1, -1, TokenFlag.Number ), MathF.E, true ) },
}.ToFrozenDictionary();
}
}
}