// <auto-generated/>
#nullable enable
#pragma warning disable

namespace Microsoft.DotNet.Diagnostics.DataContract.BuildTool
{
    partial class ContractDescriptorSourceFileEmitter
    {
        /// <remarks>
        /// Pattern:<br/>
        /// <code>%%([a-zA-Z0-9_]+)%%</code><br/>
        /// Options:<br/>
        /// <code>RegexOptions.CultureInvariant</code><br/>
        /// Explanation:<br/>
        /// <code>
        /// ○ Match the string "%%".<br/>
        /// ○ 1st capture group.<br/>
        ///     ○ Match a character in the set [0-9A-Z_a-z] atomically at least once.<br/>
        /// ○ Match the string "%%".<br/>
        /// </code>
        /// </remarks>
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Text.RegularExpressions.Generator", "11.0.14.36018")]
        private static partial global::System.Text.RegularExpressions.Regex FindTemplatePlaceholderRegex => global::System.Text.RegularExpressions.Generated.FindTemplatePlaceholderRegex_0.Instance;
    }
}

namespace Microsoft.DotNet.Diagnostics.DataContract.BuildTool
{
    partial class ContractDescriptorSourceFileEmitter
    {
        /// <remarks>
        /// Pattern:<br/>
        /// <code>(")</code><br/>
        /// Options:<br/>
        /// <code>RegexOptions.CultureInvariant</code><br/>
        /// Explanation:<br/>
        /// <code>
        /// ○ 1st capture group.<br/>
        ///     ○ Match '"'.<br/>
        /// </code>
        /// </remarks>
        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Text.RegularExpressions.Generator", "11.0.14.36018")]
        private static partial global::System.Text.RegularExpressions.Regex CStringEscape => global::System.Text.RegularExpressions.Generated.CStringEscape_1.Instance;
    }
}

namespace System.Text.RegularExpressions.Generated
{
    using System;
    using System.Buffers;
    using System.CodeDom.Compiler;
    using System.Collections;
    using System.ComponentModel;
    using System.Globalization;
    using System.Runtime.CompilerServices;
    using System.Text.RegularExpressions;
    using System.Threading;

    /// <summary>Custom <see cref="Regex"/>-derived type for the FindTemplatePlaceholderRegex method.</summary>
    [GeneratedCodeAttribute("System.Text.RegularExpressions.Generator", "11.0.14.36018")]
    [SkipLocalsInit]
    file sealed class FindTemplatePlaceholderRegex_0 : Regex
    {
        /// <summary>Cached, thread-safe singleton instance.</summary>
        internal static readonly FindTemplatePlaceholderRegex_0 Instance = new();
    
        /// <summary>Initializes the instance.</summary>
        private FindTemplatePlaceholderRegex_0()
        {
            base.pattern = "%%([a-zA-Z0-9_]+)%%";
            base.roptions = RegexOptions.CultureInvariant;
            ValidateMatchTimeout(Utilities.s_defaultTimeout);
            base.internalMatchTimeout = Utilities.s_defaultTimeout;
            base.factory = new RunnerFactory();
            base.capsize = 2;
        }
            
        /// <summary>Provides a factory for creating <see cref="RegexRunner"/> instances to be used by methods on <see cref="Regex"/>.</summary>
        private sealed class RunnerFactory : RegexRunnerFactory
        {
            /// <summary>Creates an instance of a <see cref="RegexRunner"/> used by methods on <see cref="Regex"/>.</summary>
            protected override RegexRunner CreateInstance() => new Runner();
        
            /// <summary>Provides the runner that contains the custom logic implementing the specified regular expression.</summary>
            private sealed class Runner : RegexRunner
            {
                /// <summary>Scan the <paramref name="inputSpan"/> starting from base.runtextstart for the next match.</summary>
                /// <param name="inputSpan">The text being scanned by the regular expression.</param>
                protected override void Scan(ReadOnlySpan<char> inputSpan)
                {
                    // Search until we can't find a valid starting position, we find a match, or we reach the end of the input.
                    while (TryFindNextPossibleStartingPosition(inputSpan) &&
                           !TryMatchAtCurrentPosition(inputSpan) &&
                           base.runtextpos != inputSpan.Length)
                    {
                        base.runtextpos++;
                        if (Utilities.s_hasTimeout)
                        {
                            base.CheckTimeout();
                        }
                    }
                }
        
                /// <summary>Search <paramref name="inputSpan"/> starting from base.runtextpos for the next location a match could possibly start.</summary>
                /// <param name="inputSpan">The text being scanned by the regular expression.</param>
                /// <returns>true if a possible match was found; false if no more matches are possible.</returns>
                private bool TryFindNextPossibleStartingPosition(ReadOnlySpan<char> inputSpan)
                {
                    int pos = base.runtextpos;
                    
                    // Any possible match is at least 5 characters.
                    if (pos <= inputSpan.Length - 5)
                    {
                        // The pattern has the literal "%%" at the beginning of the pattern. Find the next occurrence.
                        // If it can't be found, there's no match.
                        int i = inputSpan.Slice(pos).IndexOfAny(Utilities.s_indexOfString_389100A15AF606B196735968A2C9BDA765D89CC46DA25FFC170113259226BFAE);
                        if (i >= 0)
                        {
                            base.runtextpos = pos + i;
                            return true;
                        }
                    }
                    
                    // No match found.
                    base.runtextpos = inputSpan.Length;
                    return false;
                }
        
                /// <summary>Determine whether <paramref name="inputSpan"/> at base.runtextpos is a match for the regular expression.</summary>
                /// <param name="inputSpan">The text being scanned by the regular expression.</param>
                /// <returns>true if the regular expression matches at the current position; otherwise, false.</returns>
                private bool TryMatchAtCurrentPosition(ReadOnlySpan<char> inputSpan)
                {
                    int pos = base.runtextpos;
                    int matchStart = pos;
                    int capture_starting_pos = 0;
                    ReadOnlySpan<char> slice = inputSpan.Slice(pos);
                    
                    // Match the string "%%".
                    if (!slice.StartsWith("%%"))
                    {
                        UncaptureUntil(0);
                        return false; // The input didn't match.
                    }
                    
                    // 1st capture group.
                    {
                        pos += 2;
                        slice = inputSpan.Slice(pos);
                        capture_starting_pos = pos;
                        
                        // Match a character in the set [0-9A-Z_a-z] atomically at least once.
                        {
                            int iteration = slice.IndexOfAnyExcept(Utilities.s_asciiWordChars);
                            if (iteration < 0)
                            {
                                iteration = slice.Length;
                            }
                            
                            if (iteration == 0)
                            {
                                UncaptureUntil(0);
                                return false; // The input didn't match.
                            }
                            
                            slice = slice.Slice(iteration);
                            pos += iteration;
                        }
                        
                        base.Capture(1, capture_starting_pos, pos);
                    }
                    
                    // Match the string "%%".
                    if (!slice.StartsWith("%%"))
                    {
                        UncaptureUntil(0);
                        return false; // The input didn't match.
                    }
                    
                    // The input matched.
                    pos += 2;
                    base.runtextpos = pos;
                    base.Capture(0, matchStart, pos);
                    return true;
                    
                    // <summary>Undo captures until it reaches the specified capture position.</summary>
                    [MethodImpl(MethodImplOptions.AggressiveInlining)]
                    void UncaptureUntil(int capturePosition)
                    {
                        while (base.Crawlpos() > capturePosition)
                        {
                            base.Uncapture();
                        }
                    }
                }
            }
        }

    }
    
    /// <summary>Custom <see cref="Regex"/>-derived type for the CStringEscape method.</summary>
    [GeneratedCodeAttribute("System.Text.RegularExpressions.Generator", "11.0.14.36018")]
    [SkipLocalsInit]
    file sealed class CStringEscape_1 : Regex
    {
        /// <summary>Cached, thread-safe singleton instance.</summary>
        internal static readonly CStringEscape_1 Instance = new();
    
        /// <summary>Initializes the instance.</summary>
        private CStringEscape_1()
        {
            base.pattern = "(\")";
            base.roptions = RegexOptions.CultureInvariant;
            ValidateMatchTimeout(Utilities.s_defaultTimeout);
            base.internalMatchTimeout = Utilities.s_defaultTimeout;
            base.factory = new RunnerFactory();
            base.capsize = 2;
        }
            
        /// <summary>Provides a factory for creating <see cref="RegexRunner"/> instances to be used by methods on <see cref="Regex"/>.</summary>
        private sealed class RunnerFactory : RegexRunnerFactory
        {
            /// <summary>Creates an instance of a <see cref="RegexRunner"/> used by methods on <see cref="Regex"/>.</summary>
            protected override RegexRunner CreateInstance() => new Runner();
        
            /// <summary>Provides the runner that contains the custom logic implementing the specified regular expression.</summary>
            private sealed class Runner : RegexRunner
            {
                /// <summary>Scan the <paramref name="inputSpan"/> starting from base.runtextstart for the next match.</summary>
                /// <param name="inputSpan">The text being scanned by the regular expression.</param>
                protected override void Scan(ReadOnlySpan<char> inputSpan)
                {
                    // Search until we can't find a valid starting position, we find a match, or we reach the end of the input.
                    while (TryFindNextPossibleStartingPosition(inputSpan) &&
                           !TryMatchAtCurrentPosition(inputSpan) &&
                           base.runtextpos != inputSpan.Length)
                    {
                        base.runtextpos++;
                        if (Utilities.s_hasTimeout)
                        {
                            base.CheckTimeout();
                        }
                    }
                }
        
                /// <summary>Search <paramref name="inputSpan"/> starting from base.runtextpos for the next location a match could possibly start.</summary>
                /// <param name="inputSpan">The text being scanned by the regular expression.</param>
                /// <returns>true if a possible match was found; false if no more matches are possible.</returns>
                private bool TryFindNextPossibleStartingPosition(ReadOnlySpan<char> inputSpan)
                {
                    int pos = base.runtextpos;
                    
                    // Empty matches aren't possible.
                    if ((uint)pos < (uint)inputSpan.Length)
                    {
                        // The pattern begins with a character in the set ".
                        // Find the next occurrence. If it can't be found, there's no match.
                        int i = inputSpan.Slice(pos).IndexOf('"');
                        if (i >= 0)
                        {
                            base.runtextpos = pos + i;
                            return true;
                        }
                    }
                    
                    // No match found.
                    base.runtextpos = inputSpan.Length;
                    return false;
                }
        
                /// <summary>Determine whether <paramref name="inputSpan"/> at base.runtextpos is a match for the regular expression.</summary>
                /// <param name="inputSpan">The text being scanned by the regular expression.</param>
                /// <returns>true if the regular expression matches at the current position; otherwise, false.</returns>
                private bool TryMatchAtCurrentPosition(ReadOnlySpan<char> inputSpan)
                {
                    int pos = base.runtextpos;
                    int matchStart = pos;
                    int capture_starting_pos = 0;
                    ReadOnlySpan<char> slice = inputSpan.Slice(pos);
                    
                    // 1st capture group.
                    {
                        capture_starting_pos = pos;
                        
                        // Match '"'.
                        if (slice.IsEmpty || slice[0] != '"')
                        {
                            UncaptureUntil(0);
                            return false; // The input didn't match.
                        }
                        
                        pos++;
                        slice = inputSpan.Slice(pos);
                        base.Capture(1, capture_starting_pos, pos);
                    }
                    
                    // The input matched.
                    base.runtextpos = pos;
                    base.Capture(0, matchStart, pos);
                    return true;
                    
                    // <summary>Undo captures until it reaches the specified capture position.</summary>
                    [MethodImpl(MethodImplOptions.AggressiveInlining)]
                    void UncaptureUntil(int capturePosition)
                    {
                        while (base.Crawlpos() > capturePosition)
                        {
                            base.Uncapture();
                        }
                    }
                }
            }
        }

    }
    
    /// <summary>Helper methods used by generated <see cref="Regex"/>-derived implementations.</summary>
    [GeneratedCodeAttribute("System.Text.RegularExpressions.Generator", "11.0.14.36018")]
    file static class Utilities
    {
        /// <summary>Default timeout value set in <see cref="AppContext"/>, or <see cref="Regex.InfiniteMatchTimeout"/> if none was set.</summary>
        internal static readonly TimeSpan s_defaultTimeout = AppContext.GetData("REGEX_DEFAULT_MATCH_TIMEOUT") is TimeSpan timeout ? timeout : Regex.InfiniteMatchTimeout;
        
        /// <summary>Whether <see cref="s_defaultTimeout"/> is non-infinite.</summary>
        internal static readonly bool s_hasTimeout = s_defaultTimeout != Regex.InfiniteMatchTimeout;
        
        /// <summary>Supports searching for characters in or not in "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz".</summary>
        internal static readonly SearchValues<char> s_asciiWordChars = SearchValues.Create("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz");
        
        /// <summary>Supports searching for the string "%%".</summary>
        internal static readonly SearchValues<string> s_indexOfString_389100A15AF606B196735968A2C9BDA765D89CC46DA25FFC170113259226BFAE = SearchValues.Create(["%%"], StringComparison.Ordinal);
    }
}