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33 lines
1.3 KiB
C#
33 lines
1.3 KiB
C#
using System.Collections.Generic;
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namespace YesNt.Interpreter.Runtime;
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/// <summary>
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/// Exposes the script runtime state accessible to custom statement handlers registered
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/// via <see cref="YesNtInterpreter.AddStatement"/>.
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/// </summary>
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public interface IStatementContext
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{
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/// <summary>Gets the local variable table for the current scope.</summary>
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Dictionary<string, string> Variables { get; }
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/// <summary>Gets or sets the global variable table shared across all scopes.</summary>
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Dictionary<string, string> GlobalVariables { get; set; }
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/// <summary>Gets or sets the text of the line currently being processed.
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/// Inline-substitution handlers (e.g. <c>%read_line</c>) write their result here.</summary>
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string CurrentLine { get; set; }
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/// <summary>Gets or sets the zero-based index of the next line to execute.
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/// Set this to implement control-flow jumps inside a custom statement.</summary>
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int LineNumber { get; set; }
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/// <summary>Terminates execution with the given message.</summary>
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/// <param name="message">The message written to debug output.</param>
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/// <param name="isError">
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/// <see langword="true"/> to signal an error termination;
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/// <see langword="false"/> for a planned, non-error termination.
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/// </param>
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void Exit(string message, bool isError);
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}
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