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EvalCompiler.cs

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/*----------------------------------------------------------

This Source Code Form is subject to the terms of the

Mozilla Public License, v.2.0. If a copy of the MPL

was not distributed with this file, You can obtain one

at http://mozilla.org/MPL/2.0/.

----------------------------------------------------------*/

using System;

using OneScript.Compilation;

using OneScript.Compilation.Binding;

using OneScript.DependencyInjection;

using OneScript.Execution;

using OneScript.Language;

using OneScript.Language.SyntaxAnalysis;

using OneScript.Language.SyntaxAnalysis.AstNodes;

namespace ScriptEngine.Compiler

{

/// <summary>

/// Компилятор вычислимых выражений

/// </summary>

public class EvalCompiler : CompilerFrontendBase

{

private readonly DefaultCompilerBackend _backend;

public EvalCompiler(

IErrorSink errorSink,

IServiceContainer services) : base(new PreprocessorHandlers(), errorSink, services)

{

_backend = new DefaultCompilerBackend(errorSink, ExplicitImportsBehavior.Disabled);

}

protected override IExecutableModule CompileInternal(SymbolTable symbols, ModuleNode parsedModule, Type classType, IBslProcess process)

{

throw new NotSupportedException();

}

protected override IExecutableModule CompileExpressionInternal(SymbolTable symbols, ModuleNode parsedModule)

{

_backend.Symbols = symbols;

_backend.GenerateDebugCode = false;

_backend.GenerateCodeStat = false;

return _backend.Compile(parsedModule, default, ForbiddenBslProcess.Instance);

}

protected override IExecutableModule CompileBatchInternal(SymbolTable symbols, ModuleNode parsedModule)

{

_backend.Symbols = symbols;

_backend.GenerateDebugCode = false;

_backend.GenerateCodeStat = false;

return _backend.Compile(parsedModule, default, ForbiddenBslProcess.Instance);

}

}

}