Add suport for FFmpeg 5.1 (#211)

* Add suport for FFmpeg 5.1

* Change version

Co-authored-by: Ruslan Balanukhin <[email protected]>

Directory.Build.props

@@ -1,7 +1,7 @@
 <Project>
   <PropertyGroup>
     <PackageId>$(AssemblyName)</PackageId>
-    <Version>5.0</Version>
+    <Version>5.1</Version>
     <Authors>Ruslan Balanukhin</Authors>
     <Company>Rational Core</Company>
     <Product>FFmpeg.AutoGen</Product>

FFmpeg.AutoGen.ClangMacroParser.Test/FFmpeg.AutoGen.ClangMacroParser.Test.csproj

@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <IsPackable>false</IsPackable>
+    <LangVersion>preview</LangVersion>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.8" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.8" />
+    <PackageReference Include="coverlet.collector" Version="3.1.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FFmpeg.AutoGen.ClangMacroParser\FFmpeg.AutoGen.ClangMacroParser.csproj" />
+  </ItemGroup>
+
+</Project>

FFmpeg.AutoGen.ClangMacroParser.Test/ParserTest.cs

@@ -0,0 +1,116 @@
+using FFmpeg.AutoGen.ClangMacroParser.Expressions;
+
+namespace FFmpeg.AutoGen.ClangMacroParser.Test
+{
+    [TestClass]
+    public class ParserTest
+    {
+        private void CastExpression<T>(IExpression e, params Action<T>[] tests) where T : IExpression
+        {
+            if (e is T) tests.ToList().ForEach(test => test((T)e));
+            Assert.IsInstanceOfType(e, typeof(T));
+        }
+
+        [TestMethod]
+        public void String()
+        {
+            CastExpression<ConstantExpression>(Parser.Parse("\"abc\""), x => Assert.AreEqual("abc", x.Value));
+        }
+
+        [TestMethod]
+        public void Char()
+        {
+            CastExpression<ConstantExpression>(Parser.Parse("\'a\'"), x => Assert.AreEqual('a', x.Value));
+        }
+
+        [TestMethod]
+        public void Number()
+        {
+            CastExpression<ConstantExpression>(Parser.Parse("0"), x => Assert.AreEqual(0, x.Value)); // unit
+            CastExpression<ConstantExpression>(Parser.Parse("0.23"), x => Assert.AreEqual(0.23d, x.Value));
+            CastExpression<ConstantExpression>(Parser.Parse("1.23d"), x => Assert.AreEqual(1.23d, x.Value));
+            CastExpression<ConstantExpression>(Parser.Parse("1.23f"), x => Assert.AreEqual(1.23f, x.Value));
+            CastExpression<ConstantExpression>(Parser.Parse("0.23"), x => Assert.AreEqual(0.23d, x.Value));
+            CastExpression<ConstantExpression>(Parser.Parse("1.23d"), x => Assert.AreEqual(1.23d, x.Value));
+            CastExpression<ConstantExpression>(Parser.Parse("1.23f"), x => Assert.AreEqual(1.23f, x.Value));
+            CastExpression<ConstantExpression>(Parser.Parse("0x0123456789ABCDEF"), x => Assert.AreEqual(0x0123456789ABCDEF, x.Value)); // long
+            CastExpression<ConstantExpression>(Parser.Parse("0x80000000"), x => Assert.AreEqual(0x80000000, x.Value)); // unit
+            CastExpression<ConstantExpression>(Parser.Parse("0x8000000000000000ULL"), x => Assert.AreEqual(0x8000000000000000UL, x.Value)); // unit
+        }
+
+        [TestMethod]
+        public void Unary()
+        {
+            var e = Parser.Parse(@"(-(1))");
+            CastExpression<UnaryExpression>(e,
+                x =>
+                {
+                    Assert.AreEqual(OperationType.Subtract, x.OperationType);
+                    Assert.IsInstanceOfType(x.Operand, typeof(ConstantExpression));
+                });
+        }
+
+        [TestMethod]
+        public void CastThenBinary()
+        {
+            var e = Parser.Parse(@"((unsigned)(1 - 2))");
+            CastExpression<CastExpression>(e,
+                x =>
+                {
+                    Assert.AreEqual("unsigned", x.TargetType);
+                    Assert.IsInstanceOfType(x.Operand, typeof(BinaryExpression));
+                });
+        }
+
+        [TestMethod]
+        public void BinaryThenCast()
+        {
+            var e = Parser.Parse(@"A | (ulong)(B)");
+            CastExpression<BinaryExpression>(e,
+                x =>
+                {
+                    Assert.AreEqual(OperationType.Or, x.OperationType);
+                    CastExpression<VariableExpression>(x.Left, y => Assert.AreEqual("A", y.Name));
+                    CastExpression<CastExpression>(x.Right,
+                        y =>
+                        {
+                            Assert.AreEqual("ulong", y.TargetType);
+                            CastExpression<VariableExpression>(y.Operand, z => Assert.AreEqual("B", z.Name));
+                        });
+                });
+        }
+
+        [TestMethod]
+        public void BinaryPrecedence()
+        {
+            var e = Parser.Parse("1 + 2 * 3");
+            CastExpression<BinaryExpression>(e,
+                x =>
+                {
+                    Assert.AreEqual(OperationType.Add, x.OperationType);
+                    CastExpression<ConstantExpression>(x.Left, y => Assert.AreEqual(1, y.Value));
+                    CastExpression<BinaryExpression>(x.Right,
+                        y =>
+                        {
+                            Assert.AreEqual(OperationType.Multiply, y.OperationType);
+                            CastExpression<ConstantExpression>(y.Left, z => Assert.AreEqual(2, z.Value));
+                            CastExpression<ConstantExpression>(y.Right, z => Assert.AreEqual(3, z.Value));
+                        });
+                });
+        }
+
+        [TestMethod]
+        public void Lamda()
+        {
+            var e = Parser.Parse(@"MKBETAG(a, b, c, d)((d) | ((c) << 8) | ((b) << 16) | ((unsigned)(a) << 24))");
+            // todo parsing is incomplete
+        }
+
+        [TestMethod]
+        public void Enum()
+        {
+            var e = Parser.Parse("0x1UL << AVChannel.AV_CHAN_FRONT_LEFT");
+            // todo finalize test
+        }
+    }
+}

FFmpeg.AutoGen.ClangMacroParser.Test/TokenizerTest.cs

@@ -0,0 +1,108 @@
+using FFmpeg.AutoGen.ClangMacroParser.Tokenization;
+
+namespace FFmpeg.AutoGen.ClangMacroParser.Test
+{
+    [TestClass]
+    public class TokenizerTest
+    {
+        private Token Token(TokenType tokenType, string value) => new(tokenType, value, 0, value.Length);
+        private static Token[] Tokenize(string expression) => Tokenizer.Tokenize(expression).ToArray();
+
+        private void AssertAreEqual(Token expected, Token actual)
+        {
+            Assert.AreEqual(expected.TokenType, actual.TokenType);
+            Assert.AreEqual(expected.Value, actual.Value);
+            Assert.AreEqual(expected.Length, actual.Length);
+        }
+
+        [TestMethod]
+        public void Number()
+        {
+            AssertAreEqual(Token(TokenType.Number, ".23"), Tokenize(@".23").First());
+            AssertAreEqual(Token(TokenType.Number, "1.23"), Tokenize(@"1.23").First());
+
+            AssertAreEqual(Token(TokenType.Number, ".23f"), Tokenize(@".23f").First());
+            AssertAreEqual(Token(TokenType.Number, "1.23f"), Tokenize(@"1.23f").First());
+
+            AssertAreEqual(Token(TokenType.Number, "123"), Tokenize(@"123").First());
+            AssertAreEqual(Token(TokenType.Number, "123ull"), Tokenize(@"123ull").First());
+
+            AssertAreEqual(Token(TokenType.Number, "0xABCDEF"), Tokenize(@"0xABCDEF").First());
+            AssertAreEqual(Token(TokenType.Number, "0xABCDEFull"), Tokenize(@"0xABCDEFull").First());
+        }
+
+        [TestMethod]
+        public void Char()
+        {
+            AssertAreEqual(Token(TokenType.Char, "a"), Tokenize(@"'a'").First());
+            //AssertAreEqual(Token(TokenType.Char, "\t"), Tokenize(@"'\t'").First()); // todo implement in tokenizer
+            //AssertAreEqual(Token(TokenType.Char, "\'"), Tokenize(@"'\''").First());
+        }
+
+        [TestMethod]
+        public void String()
+        {
+            AssertAreEqual(Token(TokenType.String, "abc"), Tokenize("\"abc\"").First());
+            //AssertAreEqual(Token(TokenType.String, "\t"), Tokenize("\"\t\"").First()); // todo implement in tokenizer
+            //AssertAreEqual(Token(TokenType.String, "\""), Tokenize("\"\"\"\"").First());
+        }
+
+        [TestMethod]
+        public void MultilineFunction()
+        {
+            var tokens = Tokenize(@"A_B_C(A_B_C, \
+                                               A_B_C)");
+            Assert.AreEqual(6, tokens.Length);
+            AssertAreEqual(Token(TokenType.Identifier, "A_B_C"), tokens[0]);
+            AssertAreEqual(Token(TokenType.Punctuator, "("), tokens[1]);
+            AssertAreEqual(Token(TokenType.Identifier, "A_B_C"), tokens[2]);
+            AssertAreEqual(Token(TokenType.Punctuator, ","), tokens[3]);
+            AssertAreEqual(Token(TokenType.Identifier, "A_B_C"), tokens[4]);
+            AssertAreEqual(Token(TokenType.Punctuator, ")"), tokens[5]);
+        }
+
+        [TestMethod]
+        public void Expression()
+        {
+            var tokens = Tokenize(@"-1 << 42");
+            Assert.AreEqual(4, tokens.Length);
+            AssertAreEqual(Token(TokenType.Operator, "-"), tokens[0]);
+            AssertAreEqual(Token(TokenType.Number, "1"), tokens[1]);
+            AssertAreEqual(Token(TokenType.Operator, "<<"), tokens[2]);
+            AssertAreEqual(Token(TokenType.Number, "42"), tokens[3]);
+        }
+
+        [TestMethod]
+        public void Call()
+        {
+            var tokens = Tokenize(@"TAG('A','B','C')");
+            AssertAreEqual(Token(TokenType.Identifier, "TAG"), tokens[0]);
+            AssertAreEqual(Token(TokenType.Punctuator, "("), tokens[1]);
+            AssertAreEqual(Token(TokenType.Char, "A"), tokens[2]);
+            AssertAreEqual(Token(TokenType.Punctuator, ","), tokens[3]);
+            AssertAreEqual(Token(TokenType.Char, "B"), tokens[4]);
+            AssertAreEqual(Token(TokenType.Punctuator, ","), tokens[5]);
+            AssertAreEqual(Token(TokenType.Char, "C"), tokens[6]);
+            AssertAreEqual(Token(TokenType.Punctuator, ")"), tokens[7]);
+        }
+
+        [TestMethod]
+        public void Cast()
+        {
+            var tokens = Tokenize(@"(int)1.0f");
+            AssertAreEqual(Token(TokenType.Punctuator, "("), tokens[0]);
+            AssertAreEqual(Token(TokenType.Keyword, "int"), tokens[1]);
+            AssertAreEqual(Token(TokenType.Punctuator, ")"), tokens[2]);
+            AssertAreEqual(Token(TokenType.Number, "1.0f"), tokens[3]);
+        }
+
+
+        [TestMethod]
+        public void ComplexIdentifier()
+        {
+            var tokens = Tokenize(@"A.B");
+            Assert.IsTrue(tokens.Length == 1);
+            AssertAreEqual(Token(TokenType.Identifier, "A.B"), tokens[0]);
+        }
+    }
+}

FFmpeg.AutoGen.ClangMacroParser.Test/Usings.cs

@@ -0,0 +1 @@
+global using Microsoft.VisualStudio.TestTools.UnitTesting;

FFmpeg.AutoGen.ClangMacroParser/Expressions/BinaryExpression.cs

@@ -0,0 +1,16 @@
+namespace FFmpeg.AutoGen.ClangMacroParser.Expressions
+{
+    public class BinaryExpression : IExpression
+    {
+        public BinaryExpression(IExpression left, OperationType operationType, IExpression right)
+        {
+            Left = left;
+            OperationType = operationType;
+            Right = right;
+        }
+
+        public IExpression Left { get; }
+        public OperationType OperationType { get; }
+        public IExpression Right { get; }
+    }
+}

FFmpeg.AutoGen.ClangMacroParser/Expressions/CallExpression.cs

@@ -0,0 +1,18 @@
+using System.Collections.Generic;
+using System.Linq;
+
+namespace FFmpeg.AutoGen.ClangMacroParser.Expressions
+{
+    public class CallExpression : IExpression
+    {
+        public CallExpression(string name, IEnumerable<IExpression> args)
+        {
+            Name = name;
+            Arguments = args.ToArray();
+        }
+
+        public IReadOnlyCollection<IExpression> Arguments { get; }
+
+        public string Name { get; }
+    }
+}

FFmpeg.AutoGen.ClangMacroParser/Expressions/CastExpression.cs

@@ -0,0 +1,15 @@
+namespace FFmpeg.AutoGen.ClangMacroParser.Expressions
+{
+    public class CastExpression : IExpression
+    {
+        public CastExpression(string targetType, IExpression operand)
+        {
+            TargetType = targetType;
+            Operand = operand;
+        }
+
+        public string TargetType { get; }
+
+        public IExpression Operand { get; }
+    }
+}

FFmpeg.AutoGen.ClangMacroParser/Expressions/ConstantExpression.cs

@@ -0,0 +1,9 @@
+namespace FFmpeg.AutoGen.ClangMacroParser.Expressions
+{
+    public class ConstantExpression : IExpression
+    {
+        public ConstantExpression(object value) => Value = value;
+
+        public object Value { get; }
+    }
+}

FFmpeg.AutoGen.ClangMacroParser/Expressions/IExpression.cs

@@ -0,0 +1,6 @@
+namespace FFmpeg.AutoGen.ClangMacroParser.Expressions
+{
+    public interface IExpression
+    {
+    }
+}

FFmpeg.AutoGen.ClangMacroParser/Expressions/OperationType.cs

@@ -0,0 +1,25 @@
+namespace FFmpeg.AutoGen.ClangMacroParser.Expressions
+{
+    public enum OperationType
+    {
+        Add,
+        Divide,
+        Modulo,
+        Multiply,
+        Power,
+        Subtract,
+        And,
+        Or,
+        ExclusiveOr,
+        LeftShift,
+        RightShift,
+        AndAlso,
+        OrElse,
+        Equal,
+        NotEqual,
+        GreaterThanOrEqual,
+        GreaterThan,
+        LessThan,
+        LessThanOrEqual
+    }
+}