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99 lines
3.8 KiB
C#
99 lines
3.8 KiB
C#
using System;
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using System.Diagnostics;
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using System.Linq;
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using System.Text.RegularExpressions;
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using NzbDrone.Common.EnsureThat.Resources;
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namespace NzbDrone.Common.EnsureThat
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{
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[DebuggerStepThrough]
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public static class EnsureStringExtensions
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{
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[DebuggerStepThrough]
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public static Param<string> IsNotNullOrWhiteSpace(this Param<string> param)
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{
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if (string.IsNullOrWhiteSpace(param.Value))
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throw ExceptionFactory.CreateForParamValidation(param.Name, ExceptionMessages.EnsureExtensions_IsNotNullOrWhiteSpace);
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return param;
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}
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[DebuggerStepThrough]
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public static Param<string> IsNotNullOrEmpty(this Param<string> param)
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{
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if (string.IsNullOrEmpty(param.Value))
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throw ExceptionFactory.CreateForParamValidation(param.Name, ExceptionMessages.EnsureExtensions_IsNotNullOrEmpty);
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return param;
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}
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[DebuggerStepThrough]
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public static Param<string> HasLengthBetween(this Param<string> param, int minLength, int maxLength)
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{
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if (string.IsNullOrEmpty(param.Value))
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throw ExceptionFactory.CreateForParamValidation(param.Name, ExceptionMessages.EnsureExtensions_IsNotNullOrEmpty);
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var length = param.Value.Length;
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if (length < minLength)
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throw ExceptionFactory.CreateForParamValidation(param.Name, ExceptionMessages.EnsureExtensions_IsNotInRange_ToShort.Inject(minLength, maxLength, length));
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if (length > maxLength)
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throw ExceptionFactory.CreateForParamValidation(param.Name, ExceptionMessages.EnsureExtensions_IsNotInRange_ToLong.Inject(minLength, maxLength, length));
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return param;
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}
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[DebuggerStepThrough]
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public static Param<string> IsLongerThan(this Param<string> param, int minLength)
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{
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if (string.IsNullOrEmpty(param.Value))
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throw ExceptionFactory.CreateForParamValidation(param.Name, ExceptionMessages.EnsureExtensions_IsNotNullOrEmpty);
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var length = param.Value.Length;
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if (length < minLength)
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throw ExceptionFactory.CreateForParamValidation(param.Name, "The string is not long enough. Must be at least '{0}' but was '{1}' characters long.".Inject(minLength, length));
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return param;
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}
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[DebuggerStepThrough]
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public static Param<string> Matches(this Param<string> param, string match)
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{
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return Matches(param, new Regex(match));
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}
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[DebuggerStepThrough]
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public static Param<string> Matches(this Param<string> param, Regex match)
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{
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if (!match.IsMatch(param.Value))
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{
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throw ExceptionFactory.CreateForParamValidation(param.Name, ExceptionMessages.EnsureExtensions_NoMatch.Inject(param.Value, match));
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}
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return param;
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}
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[DebuggerStepThrough]
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public static Param<string> IsRelativePath(this Param<string> param)
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{
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if (string.IsNullOrWhiteSpace(param.Value))
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throw ExceptionFactory.CreateForParamValidation(param.Name, ExceptionMessages.EnsureExtensions_IsNotNullOrWhiteSpace);
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if (!param.Value.EndsWith("\\"))
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{
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throw ExceptionFactory.CreateForParamValidation(param.Name, string.Format("value [{0}] is not a valid relative path. relative paths must end with \\", param.Value));
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}
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if (param.Value.Length > 1 && param.Value.StartsWith("\\"))
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{
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throw ExceptionFactory.CreateForParamValidation(param.Name, string.Format("value [{0}] is not a valid relative path. relative paths can not start with \\", param.Value));
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}
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return param;
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}
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}
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}
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