2021-09-20 18:20:01 +02:00

87 lines
3.6 KiB
C#

/*
Copyright (C) 2014-2019 de4dot@gmail.com
This file is part of dnSpy
dnSpy is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
dnSpy is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
namespace dnSpy.Contracts.Debugger.Evaluation {
/// <summary>
/// Creates <see cref="DbgValueNode"/>s
/// </summary>
public abstract class DbgValueNodeFactory {
/// <summary>
/// Gets the language
/// </summary>
public abstract DbgLanguage Language { get; }
/// <summary>
/// Creates <see cref="DbgValueNode"/>s
/// </summary>
/// <param name="evalInfo">Evaluation info</param>
/// <param name="expression">Expression</param>
/// <param name="nodeOptions">Value node options</param>
/// <param name="options">Eval options</param>
/// <param name="expressionEvaluatorState">State created by <see cref="DbgExpressionEvaluator.CreateExpressionEvaluatorState"/> or null to store the state in <paramref name="evalInfo"/>'s context</param>
/// <returns></returns>
public DbgCreateValueNodeResult Create(DbgEvaluationInfo evalInfo, string expression, DbgValueNodeEvaluationOptions nodeOptions, DbgEvaluationOptions options, object? expressionEvaluatorState) =>
Create(evalInfo, new[] { new DbgExpressionEvaluationInfo(expression, nodeOptions, options, expressionEvaluatorState) })[0];
/// <summary>
/// Creates a <see cref="DbgValueNode"/>. The returned <see cref="DbgValueNode"/>s are automatically closed when their runtime continues.
/// </summary>
/// <param name="evalInfo">Evaluation info</param>
/// <param name="expressions">Expressions to evaluate</param>
/// <returns></returns>
public abstract DbgCreateValueNodeResult[] Create(DbgEvaluationInfo evalInfo, DbgExpressionEvaluationInfo[] expressions);
/// <summary>
/// Creates <see cref="DbgValueNode"/>s. The returned <see cref="DbgValueNode"/>s are automatically closed when their runtime continues.
/// </summary>
/// <param name="evalInfo">Evaluation info</param>
/// <param name="objectIds">Object ids</param>
/// <param name="options">Options</param>
/// <returns></returns>
public abstract DbgValueNode[] Create(DbgEvaluationInfo evalInfo, DbgObjectId[] objectIds, DbgValueNodeEvaluationOptions options);
}
/// <summary>
/// Contains the created <see cref="DbgValueNode"/> or an error message
/// </summary>
public readonly struct DbgCreateValueNodeResult {
/// <summary>
/// Gets the created node
/// </summary>
public DbgValueNode ValueNode { get; }
/// <summary>
/// true if the expression wasn't evaluated because it causes side effects (<see cref="DbgEvaluationOptions.NoSideEffects"/> was used)
/// </summary>
public bool CausesSideEffects { get; }
/// <summary>
/// Constructor
/// </summary>
/// <param name="node">New value node</param>
/// <param name="causesSideEffects">true if the expression wasn't evaluated because it causes side effects (<see cref="DbgEvaluationOptions.NoSideEffects"/> was used)</param>
public DbgCreateValueNodeResult(DbgValueNode node, bool causesSideEffects) {
ValueNode = node ?? throw new ArgumentNullException(nameof(node));
CausesSideEffects = causesSideEffects;
}
}
}