30 lines
918 B
C#
30 lines
918 B
C#
using System;
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using System.Text.RegularExpressions;
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using BenchmarkDotNet.Attributes;
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namespace Benchmark
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{
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[MemoryDiagnoser]
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public class IdentityParser
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{
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private const string TestIdentity = "ABZ0000001-1";
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private readonly Regex _regex = new Regex(@"^(\w{3,})(\d{7})-(\d+)$", RegexOptions.Compiled);
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[Benchmark]
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public Identity? Parse1()
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{
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var match = _regex.Match(TestIdentity);
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if (!match.Success) return default;
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var prefix = match.Groups[1].Value;
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var index = int.Parse(match.Groups[2].Value);
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var revision = int.Parse(match.Groups[2].Value);
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return new Identity(prefix, index, revision);
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}
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[Benchmark]
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public Identity? Parse2()
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{
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return Identity.TryParse(TestIdentity, out var identity) ? identity : default(Identity?);
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}
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}
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} |