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Compare updated template evaluator (#4092)

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eric sciple
2025-11-07 14:18:52 -06:00
committed by GitHub
parent 53d69ff441
commit b5b7986cd6
188 changed files with 27222 additions and 4 deletions
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68
src/Sdk/Expressions/ParseException.cs Normal file
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#nullable disable // Consider removing in the future to minimize likelihood of NullReferenceException; refer https://learn.microsoft.com/en-us/dotnet/csharp/nullable-references
using System;
using GitHub.Actions.Expressions.Tokens;
namespace GitHub.Actions.Expressions
{
public sealed class ParseException : ExpressionException
{
internal ParseException(ParseExceptionKind kind, Token token, String expression)
: base(secretMasker: null, message: String.Empty)
{
Expression = expression;
Kind = kind;
RawToken = token?.RawValue;
TokenIndex = token?.Index ?? 0;
String description;
switch (kind)
{
case ParseExceptionKind.ExceededMaxDepth:
description = $"Exceeded max expression depth {ExpressionConstants.MaxDepth}";
break;
case ParseExceptionKind.ExceededMaxLength:
description = $"Exceeded max expression length {ExpressionConstants.MaxLength}";
break;
case ParseExceptionKind.TooFewParameters:
description = "Too few parameters supplied";
break;
case ParseExceptionKind.TooManyParameters:
description = "Too many parameters supplied";
break;
case ParseExceptionKind.UnexpectedEndOfExpression:
description = "Unexpected end of expression";
break;
case ParseExceptionKind.UnexpectedSymbol:
description = "Unexpected symbol";
break;
case ParseExceptionKind.UnrecognizedFunction:
description = "Unrecognized function";
break;
case ParseExceptionKind.UnrecognizedNamedValue:
description = "Unrecognized named-value";
break;
default: // Should never reach here.
throw new Exception($"Unexpected parse exception kind '{kind}'.");
}
if (token == null)
{
Message = description;
}
else
{
Message = $"{description}: '{RawToken}'. Located at position {TokenIndex + 1} within expression: {Expression}";
}
}
internal String Expression { get; }
internal ParseExceptionKind Kind { get; }
internal String RawToken { get; }
internal Int32 TokenIndex { get; }
public sealed override String Message { get; }
}
}