Starting...

Author: lemire

LICENSE

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+MIT License
+
+Copyright (c) 2023 SimdUnicode authors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# SimdUnicode
+
+This is a fast C# library to process unicode strings.

info/ORGANIZATION.md

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+We follow the recommended file and directory layout from 
+https://learn.microsoft.com/en-us/dotnet/core/tutorials/testing-with-cli

info/REFERENCES.md

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+https://sharplab.io/

src/Ascii.cs

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+using System;
+
+namespace SimdUnicode {
+    public static class Ascii {
+        public static bool IsAscii(this char c) => c < 128;
+        public static bool IsAscii(this string s) {
+            foreach (var c in s) {
+                if (!c.IsAscii()) return false;
+            }
+            return true;
+        }
+        public static bool IsAscii(this ReadOnlySpan<char> s) {
+            foreach (var c in s) {
+                if (!c.IsAscii()) return false;
+            }
+            return true;
+        }
+        public static bool IsAscii(this Span<char> s) {
+            foreach (var c in s) {
+                if (!c.IsAscii()) return false;
+            }
+            return true;
+        }
+        public static bool IsAscii(this ReadOnlyMemory<char> s) => IsAscii(s.Span);
+        public static bool IsAscii(this Memory<char> s) => IsAscii(s.Span);
+    }
+}

src/SimdUnicode.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Library</OutputType>
+    <TargetFramework>net7.0</TargetFramework>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

src/UTF16.cs

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+using System;
+
+namespace SimdUnicode {
+    public static class UTF16 {
+        public static bool IsUTF16(this char c) => c < 128;
+        public static bool IsUTF16(this string s) {
+            foreach (var c in s) {
+                if (!c.IsUTF16()) return false;
+            }
+            return true;
+        }
+        public static bool IsUTF16(this ReadOnlySpan<char> s) {
+            foreach (var c in s) {
+                if (!c.IsUTF16()) return false;
+            }
+            return true;
+        }
+        public static bool IsUTF16(this Span<char> s) {
+            foreach (var c in s) {
+                if (!c.IsUTF16()) return false;
+            }
+            return true;
+        }
+        public static bool IsUTF16(this ReadOnlyMemory<char> s) => IsUTF16(s.Span);
+        public static bool IsUTF16(this Memory<char> s) => IsUTF16(s.Span);
+    }
+}

src/UTF8.cs

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+using System;
+
+namespace SimdUnicode {
+    public static class UTF8 {
+        public static bool IsUTF8(this char c) => c < 128;
+        public static bool IsUTF8(this string s) {
+            foreach (var c in s) {
+                if (!c.IsUTF8()) return false;
+            }
+            return true;
+        }
+        public static bool IsUTF8(this ReadOnlySpan<char> s) {
+            foreach (var c in s) {
+                if (!c.IsUTF8()) return false;
+            }
+            return true;
+        }
+        public static bool IsUTF8(this Span<char> s) {
+            foreach (var c in s) {
+                if (!c.IsUTF8()) return false;
+            }
+            return true;
+        }
+        public static bool IsUTF8(this ReadOnlyMemory<char> s) => IsUTF8(s.Span);
+        public static bool IsUTF8(this Memory<char> s) => IsUTF8(s.Span);
+    }
+}

test/AsciiTest.cs

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+namespace tests;
+
+public class AsciiTest
+{
+    [Fact]
+    public void Test1()
+    {
+
+    }
+}

test/Usings.cs

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+global using Xunit;