GA-ERP-SYS-APP/Library/PackageCache/com.unity.collections@1.2.4/Unity.Collections/FixedString.tt

<#/*THIS IS A T4 FILE - see t4_text_templating.md for what it is and how to run codegen*/#>
<#@ template debug="True" #>
<#@ output extension=".gen.cs" encoding="utf-8" #>
<#@ assembly name="System.Core" #>

//------------------------------------------------------------------------------
// <auto-generated>
//     This code was generated by a tool.
//
//     TextTransform Samples/Packages/com.unity.collections/Unity.Collections/FixedString.tt
//
//     Changes to this file may cause incorrect behavior and will be lost if
//     the code is regenerated.
// </auto-generated>
//------------------------------------------------------------------------------

using System.Collections.Generic;
using System.Collections;
using System.Diagnostics;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System;
using Unity.Collections.LowLevel.Unsafe;
using Unity.Mathematics;
using UnityEngine.Internal;
using UnityEngine;
#if UNITY_PROPERTIES_EXISTS
using Unity.Properties;
#endif

namespace Unity.Collections
{
    // A temporary copy of a struct is made before it is displayed in a C# debugger.
    // However, only the first element of data members with names is copied at this time.
    // Therefore, it's important that all data visible in the debugger, has a name
    // and includes no 'fixed' array. This is why we name every byte in the following struct.

    /// <summary>
    /// <undoc /> [FixedBytes will be removed]
    /// </summary>
    [Serializable]
    [StructLayout(LayoutKind.Explicit, Size=16)]
    [BurstCompatible]
    public struct FixedBytes16
    {
<#
    for(var i = 0; i < 16; ++i)
    {
       var offset = i.ToString("D4");
#>
        /// <summary>
        /// For internal use only.
        /// </summary>
        [FieldOffset(<#=i#>)] public byte byte<#=offset#>;

<#
    }
#>
    }

<#
{
    var SIZES = new [] {32,64,128,512,4096};
    foreach (var BYTES in SIZES) {
        // 2 bytes for the ushort length
      var MAXLENGTH = BYTES - 2;
      var TYPENAME = $"FixedString{BYTES}Bytes";
      var OLD_TYPENAME = $"FixedString{BYTES}";
#>

    // A temporary copy of a struct is made before it is displayed in a C# debugger.
    // However, only the first element of data members with names is copied at this time.
    // Therefore, it's important that all data visible in the debugger, has a name
    // and includes no 'fixed' array. This is why we name every byte in the following struct.

    /// <summary>
    /// For internal use only.
    /// </summary>
    [Serializable]
    [StructLayout(LayoutKind.Explicit, Size=<#=MAXLENGTH#>)]
    [BurstCompatible]
    public struct FixedBytes<#=MAXLENGTH#>
    {
<#
      for(var i = 0; i < (MAXLENGTH/16)*16; i += 16)
      {
        var offset = i.ToString("D4");
#>
        /// <summary>
        /// For internal use only.
        /// </summary>
        [FieldOffset(<#=i#>)] public FixedBytes16 offset<#=offset#>;

<#
      }
      for(var i = (MAXLENGTH/16)*16; i < MAXLENGTH; ++i)
      {
        var offset = i.ToString("D4");
#>
        /// <summary>
        /// For internal use only.
        /// </summary>
        [FieldOffset(<#=i#>)] public byte byte<#=offset#>;

<#
      }
#>
    }
    [Obsolete("Renamed to <#=TYPENAME#> (UnityUpgradable) -> <#=TYPENAME#>", true)]
    public partial struct <#=OLD_TYPENAME#> {}

    /// <summary>
    /// An unmanaged UTF-8 string whose content is stored directly in the <#=BYTES#>-byte struct.
    /// </summary>
    /// <remarks>
    /// The binary layout of this string is guaranteed, for now and all time, to be a length (a little-endian two byte integer)
    /// followed by the bytes of the characters (with no padding). A zero byte always immediately follows the last character.
    /// Effectively, the number of bytes for storing characters is 3 less than <#=BYTES#> (two length bytes and one null byte).
    ///
    /// This layout is identical to a <see cref="FixedList<#=BYTES#>Bytes{T}"/> of bytes, thus allowing reinterpretation between FixedString<#=BYTES#>Bytes and FixedList<#=BYTES#>Bytes.
    ///
    /// By virtue of being an unmanaged, non-allocated struct with no pointers, this string is fully compatible with jobs and Burst compilation.
    /// Unlike managed string types, these strings can be put in any unmanaged ECS components, FixedList, or any other unmanaged structs.
    /// </remarks>
    [Serializable]
    [StructLayout(LayoutKind.Sequential, Size=<#=BYTES#>)]
    [BurstCompatible]
    public partial struct <#=TYPENAME#>
        : INativeList<byte>
        , IUTF8Bytes
        , IComparable<String>
        , IEquatable<String>
<#
      foreach (var OTHERBYTES in SIZES)
      {
#>
        , IComparable<FixedString<#=OTHERBYTES#>Bytes>
        , IEquatable<FixedString<#=OTHERBYTES#>Bytes>
<#
      }
#>
    {
        internal const ushort utf8MaxLengthInBytes = <#=MAXLENGTH-1#>;

        [SerializeField] internal ushort utf8LengthInBytes;
        [SerializeField] internal FixedBytes<#=MAXLENGTH#> bytes;

        /// <summary>
        /// Returns the maximum number of UTF-8 bytes that can be stored in this string.
        /// </summary>
        /// <returns>
        /// The maximum number of UTF-8 bytes that can be stored in this string.
        /// </returns>
        public static int UTF8MaxLengthInBytes => utf8MaxLengthInBytes;

        /// <summary>
        /// For internal use only. Use <see cref="ToString"/> instead.
        /// </summary>
        /// <value>For internal use only. Use <see cref="ToString"/> instead.</value>
        [CreateProperty]
        [System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]
        [NotBurstCompatible]
        public string Value => ToString();

        /// <summary>
        /// Returns a pointer to the character bytes.
        /// </summary>
        /// <returns>A pointer to the character bytes.</returns>
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public unsafe byte* GetUnsafePtr()
        {
            return (byte*) UnsafeUtility.AddressOf(ref bytes);
        }

        /// <summary>
        /// The current length in bytes of this string's content.
        /// </summary>
        /// <remarks>
        /// The length value does not include the null-terminator byte.
        /// </remarks>
        /// <param name="value">The new length in bytes of the string's content.</param>
        /// <exception cref="ArgumentOutOfRangeException">Thrown if the new length is out of bounds.</exception>
        /// <value>
        /// The current length in bytes of this string's content.
        /// </value>
        public int Length
        {
            get
            {
                return utf8LengthInBytes;
            }
            set
            {
                CheckLengthInRange(value);
                utf8LengthInBytes = (ushort)value;
                unsafe
                {
                    GetUnsafePtr()[utf8LengthInBytes] = 0;
                }
            }
        }

        /// <summary>
        /// The number of bytes this string has for storing UTF-8 characters.
        /// </summary>
        /// <value>The number of bytes this string has for storing UTF-8 characters.</value>
        /// <remarks>
        /// Does not include the null-terminator byte.
        ///
        /// A setter is included for conformity with <see cref="INativeList{T}"/>, but <see cref="Capacity"/> is fixed at <#=BYTES-3#>.
        /// Setting the value to anything other than <#=BYTES-3#> throws an exception.
        ///
        /// In UTF-8 encoding, each Unicode code point (character) requires 1 to 4 bytes,
        /// so the number of characters that can be stored may be less than the capacity.
        /// </remarks>
        /// <exception cref="ArgumentOutOfRangeException">Thrown if attempting to set the capacity to anything other than <#=BYTES-3#>.</exception>
        public int Capacity
        {
            get
            {
                return utf8MaxLengthInBytes;
            }
            set
            {
                CheckCapacityInRange(value);
            }
        }

        /// <summary>
        /// Attempts to set the length in bytes. Does nothing if the new length is invalid.
        /// </summary>
        /// <param name="newLength">The desired length.</param>
        /// <param name="clearOptions">Whether added or removed bytes should be cleared (zeroed). (Increasing the length adds bytes; decreasing the length removes bytes.)</param>
        /// <returns>True if the new length is valid.</returns>
        public bool TryResize(int newLength, NativeArrayOptions clearOptions = NativeArrayOptions.ClearMemory)
        {
            if (newLength < 0 || newLength > utf8MaxLengthInBytes)
                return false;
            if (newLength == utf8LengthInBytes)
                return true;
            unsafe
            {
                if (clearOptions == NativeArrayOptions.ClearMemory)
                {
                    if (newLength > utf8LengthInBytes)
                        UnsafeUtility.MemClear(GetUnsafePtr() + utf8LengthInBytes, newLength - utf8LengthInBytes);
                    else
                        UnsafeUtility.MemClear(GetUnsafePtr() + newLength, utf8LengthInBytes - newLength);
                }
                utf8LengthInBytes = (ushort)newLength;
                // always null terminate
                GetUnsafePtr()[utf8LengthInBytes] = 0;
            }
            return true;
        }

        /// <summary>
        /// Returns true if this string is empty (has no characters).
        /// </summary>
        /// <value>True if this string is empty (has no characters).</value>
        public bool IsEmpty => utf8LengthInBytes == 0;

        /// <summary>
        /// Returns the byte (not character) at an index.
        /// </summary>
        /// <param name="index">A byte index.</param>
        /// <value>The byte at the index.</value>
        /// <exception cref="IndexOutOfRangeException">Thrown if the index is out of bounds.</exception>
        public byte this[int index]
        {
            get
            {
                unsafe
                {
                    CheckIndexInRange(index);
                    return GetUnsafePtr()[index];
                }
            }

            set
            {
                unsafe
                {
                    CheckIndexInRange(index);
                    GetUnsafePtr()[index] = value;
                }
            }
        }


        /// <summary>
        /// Returns the reference to a byte (not character) at an index.
        /// </summary>
        /// <param name="index">A byte index.</param>
        /// <returns>A reference to the byte at the index.</returns>
        /// <exception cref="IndexOutOfRangeException">Thrown if the index is out of bounds.</exception>
        public ref byte ElementAt(int index)
        {
            unsafe
            {
                CheckIndexInRange(index);
                return ref GetUnsafePtr()[index];
            }
        }

        /// <summary>
        /// Sets the length to 0.
        /// </summary>
        public void Clear()
        {
            Length = 0;
        }

        /// <summary>
        /// Appends a byte.
        /// </summary>
        /// <remarks>
        /// A zero byte will always follow the newly appended byte.
        ///
        /// No validation is performed: it is your responsibility for the bytes of the string to form valid UTF-8 when you're done appending bytes.
        /// </remarks>
        /// <param name="value">A byte to append.</param>
        public void Add(in byte value)
        {
            this[Length++] = value;
        }

        /// <summary>
        /// An enumerator over the characters (not bytes) of a FixedString<#=BYTES#>Bytes.
        /// </summary>
        /// <remarks>
        /// In an enumerator's initial state, <see cref="Current"/> is not valid to read.
        /// The first <see cref="MoveNext"/> call advances the enumerator's index to the first character.
        /// </remarks>
        public struct Enumerator : IEnumerator
        {
            FixedString<#=BYTES#>Bytes target;
            int offset;
            Unicode.Rune current;

            /// <summary>
            /// Initializes and returns an instance of FixedString<#=BYTES#>Bytes.Enumerator.
            /// </summary>
            /// <param name="other">A FixeString<#=BYTES#> for which to create an enumerator.</param>
            public Enumerator(FixedString<#=BYTES#>Bytes other)
            {
                target = other;
                offset = 0;
                current = default;
            }

            /// <summary>
            /// Does nothing.
            /// </summary>
            public void Dispose()
            {
            }


            /// <summary>
            /// Advances the enumerator to the next character.
            /// </summary>
            /// <returns>True if <see cref="Current"/> is valid to read after the call.</returns>
            public bool MoveNext()
            {
                if (offset >= target.Length)
                    return false;

                unsafe
                {
                    Unicode.Utf8ToUcs(out current, target.GetUnsafePtr(), ref offset, target.Length);
                }

                return true;
            }

            /// <summary>
            /// Resets the enumerator to its initial state.
            /// </summary>
            public void Reset()
            {
                offset = 0;
                current = default;
            }

            /// <summary>
            /// The current character.
            /// </summary>
            /// <remarks>
            /// In an enumerator's initial state, <see cref="Current"/> is not valid to read.
            /// </remarks>
            /// <value>The current character.</value>
            public Unicode.Rune Current => current;

            object IEnumerator.Current => Current;
        }

        /// <summary>
        /// Returns an enumerator for iterating over the characters of this string.
        /// </summary>
        /// <returns>An enumerator for iterating over the characters of the FixedString<#=BYTES#>Bytes.</returns>
        public Enumerator GetEnumerator()
        {
            return new Enumerator(this);
        }

        /// <summary>
        /// Returns the lexicographical sort order of this string relative to another.
        /// </summary>
        /// <param name="other">A `System.String` to compare with.</param>
        /// <returns>An integer denoting the lexicographical sort order of this string relative to the other:
        ///
        /// 0 denotes both strings have the same sort position.<br/>
        /// -1 denotes that this string should be sorted to precede the other string.<br/>
        /// +1 denotes that this string should be sorted to follow the other string.<br/>
        /// </returns>
        [NotBurstCompatible]
        public int CompareTo(String other)
        {
            return ToString().CompareTo(other);
        }

        /// <summary>
        /// Returns true if this string and another have the same length and all the same characters.
        /// </summary>
        /// <param name="other">A string to compare for equality.</param>
        /// <returns>True if this string and the other have the same length and all the same characters.</returns>
        [NotBurstCompatible]
        public bool Equals(String other)
        {
            unsafe {
                int alen = utf8LengthInBytes;
                int blen = other.Length;
                byte* aptr = (byte*) UnsafeUtilityExtensions.AddressOf(bytes);
                fixed(char* bptr = other)
                {
                    return UTF8ArrayUnsafeUtility.StrCmp(aptr, alen, bptr, blen) == 0;
                }
            }
        }

        /// <summary>
        /// Returns a reference to a FixedList<#=BYTES#>Bytes<byte> representation of this string.
        /// </summary>
        /// <remarks>
        /// The referenced FixedListByte<#=BYTES#> is the very same bytes as the original FixedString<#=BYTES#>Bytes,
        /// so it is only valid as long as the original FixedString<#=BYTES#>Bytes is valid.
        /// </remarks>
        /// <returns>A ref to a FixedListByte<#=BYTES#> representation of the FixedString<#=BYTES#>Bytes.</returns>
        public unsafe ref FixedList<#=BYTES#>Bytes<byte> AsFixedList()
        {
            return ref UnsafeUtility.AsRef<FixedList<#=BYTES#>Bytes<byte>>(UnsafeUtility.AddressOf(ref this));
        }

        /// <summary>
        /// Initializes and returns an instance of FixedString<#=BYTES#>Bytes with the characters copied from a string.
        /// </summary>
        /// <param name="source">The source string to copy.</param>
        [NotBurstCompatible]
        public FixedString<#=BYTES#>Bytes(String source)
        {
            this = default;
            var error = Initialize(source);
            CheckCopyError((CopyError)error, source);
        }

        /// <summary>
        /// Initializes an instance of FixedString<#=BYTES#>Bytes with the characters copied from a string.
        /// </summary>
        /// <param name="source">The source string to copy.</param>
        /// <returns>zero on success, or non-zero on error.</returns>
        [NotBurstCompatible]
        internal int Initialize(String source)
        {
            bytes = default;
            utf8LengthInBytes = 0;
            unsafe
            {
                fixed (char* sourceptr = source)
                {
                    var error = UTF8ArrayUnsafeUtility.Copy(GetUnsafePtr(), out utf8LengthInBytes, utf8MaxLengthInBytes, sourceptr, source.Length);
                    if(error != CopyError.None)
                        return (int)error;
                    this.Length = utf8LengthInBytes;
                }
            }
            return 0;
        }

        /// <summary>
        /// Initializes and returns an instance of FixedString<#=BYTES#>Bytes with a single character repeatedly appended some number of times.
        /// </summary>
        /// <param name="rune">The Unicode.Rune to repeat.</param>
        /// <param name="count">The number of times to repeat the character. Default is 1.</param>
        public FixedString<#=BYTES#>Bytes(Unicode.Rune rune, int count = 1)
        {
            this = default;
            Initialize(rune, count);
        }

        /// <summary>
        /// Initializes an instance of FixedString<#=BYTES#>Bytes with a single character repeatedly appended some number of times.
        /// </summary>
        /// <param name="rune">The Unicode.Rune to repeat.</param>
        /// <param name="count">The number of times to repeat the character. Default is 1.</param>
        /// <returns>zero on success, or non-zero on error.</returns>
        internal int Initialize(Unicode.Rune rune, int count = 1)
        {
            this = default;
            return (int)this.Append(rune, count);
        }

<#
    //
    // Generate easy conversion and comparison between this and other FixedString types
    //
    foreach (var OTHERBYTES in SIZES)
    {
#>

        /// <summary>
        /// Returns the lexicographical sort order of this string relative to another.
        /// </summary>
        /// <param name="other">A string to compare with.</param>
        /// <returns>A number denoting the lexicographical sort order of this string relative to the other:
        ///
        /// 0 denotes that both strings have the same sort position.<br/>
        /// -1 denotes that this string should be sorted to precede the other.<br/>
        /// +1 denotes that this string should be sorted to follow the other.<br/>
        /// </returns>
        public int CompareTo(FixedString<#=OTHERBYTES#>Bytes other)
        {
            return FixedStringMethods.CompareTo(ref this, other);
        }

        /// <summary>
        /// Initializes and returns an instance of FixedString<#=BYTES#>Bytes that is a copy of another string.
        /// </summary>
        /// <param name="other">The string to copy.</param>
        /// <exception cref="IndexOutOfRangeException">Thrown if the string to copy's length exceeds the capacity of FixedString<#=BYTES#>Bytes.</exception>
        public FixedString<#=BYTES#>Bytes(in FixedString<#=OTHERBYTES#>Bytes other)
        {
            this = default;
            var error = Initialize(other);
            CheckFormatError((FormatError)error);
        }

        /// <summary>
        /// Initializes an instance of FixedString<#=BYTES#>Bytes that is a copy of another string.
        /// </summary>
        /// <param name="other">The string to copy.</param>
        /// <returns>zero on success, or non-zero on error.</returns>
        internal int Initialize(in FixedString<#=OTHERBYTES#>Bytes other)
        {
            bytes = default;
            utf8LengthInBytes = 0;
            unsafe {
                int len = 0;
                byte* dstBytes = GetUnsafePtr();
                byte* srcBytes = (byte*) UnsafeUtilityExtensions.AddressOf(other.bytes);
                var srcLength = other.utf8LengthInBytes;
                var error = UTF8ArrayUnsafeUtility.AppendUTF8Bytes(dstBytes, ref len, utf8MaxLengthInBytes, srcBytes, srcLength);
                if(error != FormatError.None)
                    return (int)error;
                this.Length = len;
            }
            return 0;
        }

        /// <summary>
        /// Returns true if a FixedString<#=BYTES#>Bytes and another string are equal.
        /// </summary>
        /// <remarks>Two strings are equal if they have equal length and all their characters match.</remarks>
        /// <param name="a">A FixedString<#=BYTES#>Bytes to compare for equality.</param>
        /// <param name="b">A FixedString<#=OTHERBYTES#>Bytes to compare for equality.</param>
        /// <returns>True if the two strings are equal.</returns>
        public static bool operator ==(in FixedString<#=BYTES#>Bytes a, in FixedString<#=OTHERBYTES#>Bytes b)
        {
            // this must not call any methods on 'a' or 'b'
            unsafe {
                int alen = a.utf8LengthInBytes;
                int blen = b.utf8LengthInBytes;
                byte* aptr = (byte*) UnsafeUtilityExtensions.AddressOf(a.bytes);
                byte* bptr = (byte*) UnsafeUtilityExtensions.AddressOf(b.bytes);
                return UTF8ArrayUnsafeUtility.EqualsUTF8Bytes(aptr, alen, bptr, blen);
            }
        }

        /// <summary>
        /// Returns true if a FixedString<#=BYTES#>Bytes and another string are unequal.
        /// </summary>
        /// <remarks>Two strings are equal if they have equal length and all their characters match.</remarks>
        /// <param name="a">A FixedString<#=BYTES#>Bytes to compare for inequality.</param>
        /// <param name="b">A FixedString<#=OTHERBYTES#>Bytes to compare for inequality.</param>
        /// <returns>True if the two strings are unequal.</returns>
        public static bool operator !=(in FixedString<#=BYTES#>Bytes a, in FixedString<#=OTHERBYTES#>Bytes b)
        {
            return !(a == b);
        }

        /// <summary>
        /// Returns true if this string and another string are equal.
        /// </summary>
        /// <remarks>Two strings are equal if they have equal length and all their characters match.</remarks>
        /// <param name="other">A FixedString<#=OTHERBYTES#>Bytes to compare for equality.</param>
        /// <returns>True if the two strings are equal.</returns>
        public bool Equals(FixedString<#=OTHERBYTES#>Bytes other)
        {
            return this == other;
        }

<#
        if (OTHERBYTES > BYTES)
        {
            // Generate implicit conversions to bigger-sized FixedStrings
#>
        /// <summary>
        /// Returns a new FixedString<#=OTHERBYTES#>Bytes that is a copy of another string.
        /// </summary>
        /// <param name="fs">A FixedString<#=BYTES#>Bytes to copy.</param>
        /// <returns>A new FixedString<#=OTHERBYTES#>Bytes that is a copy of the other string.</returns>
        /// <exception cref="IndexOutOfRangeException">Thrown if the string to copy's length exceeds the capacity of FixedString<#=OTHERBYTES#>Bytes.</exception>
        public static implicit operator FixedString<#=OTHERBYTES#>Bytes(in FixedString<#=BYTES#>Bytes fs) => new FixedString<#=OTHERBYTES#>Bytes(in fs);

<#
        }
    }
#>
        /// <summary>
        /// Returns a new FixedString<#=BYTES#>Bytes that is a copy of another string.
        /// </summary>
        /// <param name="b">A string to copy.</param>
        /// <returns>A new FixedString<#=BYTES#>Bytes that is a copy of another string.</returns>
        /// <exception cref="IndexOutOfRangeException">Thrown if the string to copy's length exceeds the capacity of FixedString<#=BYTES#>Bytes.</exception>
        [NotBurstCompatible]
        public static implicit operator FixedString<#=BYTES#>Bytes(string b) => new FixedString<#=BYTES#>Bytes(b);

        /// <summary>
        /// Returns a new managed string that is a copy of this string.
        /// </summary>
        /// <returns>A new managed string that is a copy of this string.</returns>
        [NotBurstCompatible]
        public override String ToString()
        {
            return this.ConvertToString();
        }

        /// <summary>
        /// Returns a hash code of this string.
        /// </summary>
        /// <remarks>Only the character bytes are included in the hash: any bytes beyond <see cref="Length"/> are not part of the hash.</remarks>
        /// <returns>The hash code of this string.</returns>
        public override int GetHashCode()
        {
            return this.ComputeHashCode();
        }

        /// <summary>
        /// Returns true if this string and an object are equal.
        /// </summary>
        /// <remarks>
        /// Returns false if the object is neither a System.String or a FixedString.
        ///
        /// Two strings are equal if they have equal length and all their characters match.</remarks>
        /// <param name="obj">An object to compare for equality.</param>
        /// <returns>True if this string and the object are equal.</returns>
        [NotBurstCompatible]
        public override bool Equals(object obj)
        {
            if(ReferenceEquals(null, obj)) return false;
            if(obj is String aString) return Equals(aString);
<#
    foreach(var OTHERBYTES in SIZES)
    {
        var OTHERTYPENAME = "FixedString" + OTHERBYTES + "Bytes";
        WriteLine("            if(obj is {0} a{0}) return Equals(a{0});", OTHERTYPENAME);
    }
#>
            return false;
        }

        [Conditional("ENABLE_UNITY_COLLECTIONS_CHECKS")]
        void CheckIndexInRange(int index)
        {
            if (index < 0)
                throw new IndexOutOfRangeException($"Index {index} must be positive.");
            if (index >= utf8LengthInBytes)
                throw new IndexOutOfRangeException($"Index {index} is out of range in FixedString<#=BYTES#>Bytes of '{utf8LengthInBytes}' Length.");
        }

        [Conditional("ENABLE_UNITY_COLLECTIONS_CHECKS")]
        void CheckLengthInRange(int length)
        {
            if (length < 0)
                throw new ArgumentOutOfRangeException($"Length {length} must be positive.");
            if (length > utf8MaxLengthInBytes)
                throw new ArgumentOutOfRangeException($"Length {length} is out of range in FixedString<#=BYTES#>Bytes of '{utf8MaxLengthInBytes}' Capacity.");
        }

        [Conditional("ENABLE_UNITY_COLLECTIONS_CHECKS")]
        void CheckCapacityInRange(int capacity)
        {
            if (capacity > utf8MaxLengthInBytes)
                throw new ArgumentOutOfRangeException($"Capacity {capacity} must be lower than {utf8MaxLengthInBytes}.");
        }

        [Conditional("ENABLE_UNITY_COLLECTIONS_CHECKS")]
        static void CheckCopyError(CopyError error, String source)
        {
            if (error != CopyError.None)
                throw new ArgumentException($"FixedString<#=BYTES#>Bytes: {error} while copying \"{source}\"");
        }

        [Conditional("ENABLE_UNITY_COLLECTIONS_CHECKS")]
        static void CheckFormatError(FormatError error)
        {
            if (error != FormatError.None)
                throw new ArgumentException("Source is too long to fit into fixed string of this size");
        }
    }
<#}}#>
}