/// <summary>
/// Writes the specification in code to the specified <see cref="TextWriter"/>.
/// </summary>
/// <param name="spec">The specification to write.</param>
/// <param name="writer">The write to use.</param>
protected virtual void WriteCode(OpcodeSpec spec, TextWriter writer)
{
WriteWarning(writer);
WriteCodeUsingDirectives(writer);
writer.WriteLine();
WriteCodeOpcodeClassStart(spec, writer);
WriteCodeOpcodeClassProperties(spec, writer);
writer.WriteLine(T + T + "#region Constructors");
WriteCodeOpcodeClassConstructors(spec, writer);
writer.WriteLine(T + T + "#endregion");
writer.WriteLine();
WriteCodeOpcodeVariantMethod(spec, writer);
WriteCodeOpcodeClassEnd(writer);
WriteCodeSubnamespaceStart(writer);
WriteCodeInstrClassStart(spec, writer);
WriteCodeInstrOpcodeVariantMethods(spec, spec.Name, writer);
foreach (string aka in spec.Aka)
{
writer.WriteLine();
writer.WriteLine();
writer.WriteLine();
WriteCodeInstrOpcodeVariantMethods(spec, aka, writer);
}
WriteCodeInstrClassEnd(writer);
writer.WriteLine();
WriteCodeOpcodeClassField(spec, writer);
WriteCodeSubnamespaceEnd(writer);
WriteWarning(writer);
}
/// <summary>
/// Writes the specification in code to the specified <see cref="TextWriter"/>.
/// </summary>
/// <param name="spec">The specification to write.</param>
/// <param name="writer">The write to use.</param>
protected virtual void WriteCode(OpcodeSpec spec, TextWriter writer)
{
WriteWarning(writer);
WriteCodeUsingDirectives(writer);
writer.WriteLine();
WriteCodeOpcodeClassStart(spec, writer);
WriteCodeOpcodeClassProperties(spec, writer);
writer.WriteLine(T + T + "#region Constructors");
WriteCodeOpcodeClassConstructors(spec, writer);
writer.WriteLine(T + T + "#endregion");
writer.WriteLine();
WriteCodeOpcodeVariantMethod(spec, writer);
WriteCodeOpcodeClassEnd(writer);
WriteCodeSubnamespaceStart(writer);
WriteCodeInstrClassStart(spec, writer);
WriteCodeInstrOpcodeVariantMethods(spec, spec.Name, writer);
foreach (string aka in spec.Aka)
{
writer.WriteLine();
writer.WriteLine();
writer.WriteLine();
WriteCodeInstrOpcodeVariantMethods(spec, aka, writer);
}
WriteCodeInstrClassEnd(writer);
writer.WriteLine();
WriteCodeOpcodeClassField(spec, writer);
WriteCodeSubnamespaceEnd(writer);
WriteWarning(writer);
}
/// <summary>
/// Writes the specification tests to the specified <see cref="TextWriter"/>.
/// </summary>
/// <param name="spec">The specification to write.</param>
/// <param name="writer">The write to use.</param>
protected virtual void WriteTest(OpcodeSpec spec, TextWriter writer)
{
WriteWarning(writer);
WriteTestUsingDirectives(writer);
writer.WriteLine();
WriteTestClassStart(spec, writer);
WriteTestClassTests(spec, writer);
WriteTestClassEnd(writer);
WriteWarning(writer);
}
/// <summary>
/// Writes the specification tests to the specified <see cref="TextWriter"/>.
/// </summary>
/// <param name="spec">The specification to write.</param>
/// <param name="writer">The write to use.</param>
protected virtual void WriteTest(OpcodeSpec spec, TextWriter writer)
{
WriteWarning(writer);
WriteTestUsingDirectives(writer);
writer.WriteLine();
WriteTestClassStart(spec, writer);
WriteTestClassTests(spec, writer);
WriteTestClassEnd(writer);
WriteWarning(writer);
}
/// <summary>
/// Writes the namespace declaration start and the test class declaration start.
/// </summary>
/// <param name="spec">The opcode specification.</param>
/// <param name="writer">The <see cref="TextWriter"/> to write to.</param>
protected void WriteTestClassStart(OpcodeSpec spec, TextWriter writer)
{
writer.WriteLine("namespace {0}", OpcodeTestNamespace);
writer.WriteLine("{");
writer.WriteLine(T + "/// <summary>");
writer.WriteLine(T + "/// Tests all variants of the {0} opcode.", spec.Mnemonic.ToUpperInvariant());
writer.WriteLine(T + "/// </summary>");
writer.WriteLine(T + "[TestFixture]");
writer.WriteLine(T + "public class {0} : {1}", AsValidIdentifier(spec.Name + "Tests"), GetTestBaseClassName());
writer.WriteLine(T + "{");
}
/// <summary>
/// Writes the namespace declaration start and the test class declaration start.
/// </summary>
/// <param name="spec">The opcode specification.</param>
/// <param name="writer">The <see cref="TextWriter"/> to write to.</param>
protected void WriteTestClassStart(OpcodeSpec spec, TextWriter writer)
{
writer.WriteLine("namespace {0}", OpcodeTestNamespace);
writer.WriteLine("{");
writer.WriteLine(T + "/// <summary>");
writer.WriteLine(T + "/// Tests all variants of the {0} opcode.", spec.Mnemonic.ToUpperInvariant());
writer.WriteLine(T + "/// </summary>");
writer.WriteLine(T + "[TestFixture]");
writer.WriteLine(T + "public class {0} : {1}", AsValidIdentifier(spec.Name + "Tests"), GetTestBaseClassName());
writer.WriteLine(T + "{");
}
/// <summary>
/// Writes the specification in code to the specified code writer,
/// and tests for it to the specified test writer.
/// </summary>
/// <param name="spec">The specification to write.</param>
/// <param name="codeWriter">The code writer to use;
/// or <see langword="null"/> to write no code.</param>
/// <param name="testWriter">The test writer to use;
/// or <see langword="null"/> to write no tests.</param>
public void Write(OpcodeSpec spec, TextWriter codeWriter, TextWriter testWriter)
{
if (codeWriter != null)
{
WriteCode(spec, codeWriter);
}
if (testWriter != null)
{
WriteTest(spec, testWriter);
}
}
/// <summary>
/// Writes the namespace declaration start and the opcode class declaration start.
/// </summary>
/// <param name="spec">The opcode specification.</param>
/// <param name="writer">The <see cref="TextWriter"/> to write to.</param>
protected void WriteCodeOpcodeClassStart(OpcodeSpec spec, TextWriter writer)
{
writer.WriteLine("namespace {0}", OpcodeNamespace);
writer.WriteLine("{");
writer.WriteLine(T + "/// <summary>");
writer.WriteLine(T + "/// The {0} ({1}) instruction opcode.", spec.Mnemonic.ToUpperInvariant(), spec.ShortDescription);
writer.WriteLine(T + "/// </summary>");
writer.WriteLine(T + "public class {0} : {1}",
AsValidIdentifier(spec.Name + "Opcode"),
GetOpcodeBaseClassName());
writer.WriteLine(T + "{");
}
/// <summary>
/// Writes the main constructor for the opcode class.
/// </summary>
/// <param name="spec">The opcode specification.</param>
/// <param name="writer">The <see cref="TextWriter"/> to write to.</param>
protected void WriteCodeOpcodeClassMainConstructor(OpcodeSpec spec, TextWriter writer)
{
string className = AsValidIdentifier(spec.Name + "Opcode");
writer.WriteLine(T + T + "/// <summary>");
writer.WriteLine(T + T + "/// Initializes a new instance of the <see cref=\"{0}\"/> class.", className);
writer.WriteLine(T + T + "/// </summary>");
writer.WriteLine(T + T + "public {0}()", className);
writer.WriteLine(T + T + T + ": base(\"{0}\", GetOpcodeVariants())", spec.Mnemonic.ToLowerInvariant());
writer.WriteLine(T + T + "{");
writer.WriteLine(T + T + "}");
}
/// <summary>
/// Writes the read-only field member o the Opcode partial class.
/// </summary>
/// <param name="spec">The opcode specification.</param>
/// <param name="writer">The <see cref="TextWriter"/> to write to.</param>
void WriteCodeOpcodeClassField(OpcodeSpec spec, TextWriter writer)
{
writer.WriteLine(T + "partial class {0}", GetOpcodeStaticClassName());
writer.WriteLine(T + "{");
writer.WriteLine(T + T + "/// <summary>");
writer.WriteLine(T + T + "/// The {0} ({1}) instruction opcode.", spec.Mnemonic.ToUpperInvariant(), spec.ShortDescription);
writer.WriteLine(T + T + "/// </summary>");
writer.WriteLine(T + T + "public static readonly {0} {1} = new {2}();",
GetOpcodeBaseClassName(),
AsValidIdentifier(spec.Name),
AsValidIdentifier(spec.Name + "Opcode"));
writer.WriteLine(T + "}");
}
/// <summary>
/// Writes the <c>GetOpcodeVariants</c> method for the opcode class.
/// </summary>
/// <param name="spec">The opcode specification.</param>
/// <param name="writer">The <see cref="TextWriter"/> to write to.</param>
protected void WriteCodeOpcodeVariantMethod(OpcodeSpec spec, TextWriter writer)
{
string variantClassName = GetOpcodeVariantClassName();
writer.WriteLine(T + T + "/// <summary>");
writer.WriteLine(T + T + "/// Returns the opcode variants of this opcode.");
writer.WriteLine(T + T + "/// </summary>");
writer.WriteLine(T + T + "/// <returns>An enumerable collection of <see cref=\"{0}\"/> objects.</returns>", variantClassName);
writer.WriteLine(T + T + "private static IEnumerable<{0}> GetOpcodeVariants()", variantClassName);
writer.WriteLine(T + T + "{");
writer.WriteLine(T + T + T + "return new {0}[]{{", variantClassName);
//writer.WriteLine(T + T + T + T + "#region Variants");
foreach (var variant in spec.Variants)
{
WriteCodeOpcodeVariant(spec, variant, writer);
}
//writer.WriteLine(T + T + T + T + "#endregion");
writer.WriteLine(T + T + T + "};");
writer.WriteLine(T + T + "}");
}
/// <summary>
/// Reads an opcode variant.
/// </summary>
void ReadOpcodeVariant(OpcodeSpec opcodeSpec)
{
ExpectRead("var");
var opcodeVariantSpec = factory.CreateOpcodeVariantSpec();
opcodeSpec.Variants.Add(opcodeVariantSpec);
string opcodeBytesStr = ReadIdentifier();
opcodeVariantSpec.OpcodeBytes = ReadByteArray(opcodeBytesStr);
ApplyAnnotations(opcodeVariantSpec);
reader.ReadListInRegion(ScriptReader.RegionType.Parentheses, ",", () =>
{
ReadAnnotations();
string operandType = ReadIdentifier();
string operandName = ReadIdentifier();
object defaultValue = null;
if (reader.Peek().Equals("="))
{
reader.Read();
defaultValue = ReadAnyValue();
}
var operandSpec = factory.CreateOperandSpec(operandType, defaultValue);
opcodeVariantSpec.Operands.Add(operandSpec);
operandSpec.Name = operandName;
ApplyAnnotations(operandSpec);
});
ExpectRead(";");
}
/// <summary>
/// Writes the properties for the opcode class.
/// </summary>
/// <param name="spec">The opcode specification.</param>
/// <param name="writer">The <see cref="TextWriter"/> to write to.</param>
protected virtual void WriteCodeOpcodeClassProperties(OpcodeSpec spec, TextWriter writer)
{
}
/// <summary>
/// Writes the specification in code to the specified code writer,
/// and tests for it to the specified test writer.
/// </summary>
/// <param name="spec">The specification to write.</param>
/// <param name="codeWriter">The code writer to use;
/// or <see langword="null"/> to write no code.</param>
/// <param name="testWriter">The test writer to use;
/// or <see langword="null"/> to write no tests.</param>
public void Write(OpcodeSpec spec, TextWriter codeWriter, TextWriter testWriter)
{
if (codeWriter != null)
WriteCode(spec, codeWriter);
if (testWriter != null)
WriteTest(spec, testWriter);
}
/// <summary>
/// Writes the specification in code to the specified code stream,
/// and tests for it to the specified test stream.
/// </summary>
/// <param name="spec">The specification to write.</param>
/// <param name="codeStream">The code <see cref="Stream"/> to write to;
/// or <see langword="null"/> to write no code.</param>
/// <param name="testStream">The test <see cref="Stream"/> to write to;
/// or <see langword="null"/> to write no tests.</param>
public void Write(OpcodeSpec spec, Stream codeStream, Stream testStream)
{
using (var codeWriter = new StreamWriter(codeStream, Encoding.UTF8))
using (var testWriter = new StreamWriter(testStream, Encoding.UTF8))
Write(spec, codeWriter, testWriter);
}
/// <summary> /// Writes an opcode variant method. /// </summary> /// <param name="spec">The opcode specification.</param> /// <param name="mnemonic">The mnemonic to use.</param> /// <param name="writer">The <see cref="TextWriter"/> to write to.</param> protected abstract void WriteCodeInstrOpcodeVariantMethods(OpcodeSpec spec, string mnemonic, TextWriter writer);
/// <summary>
/// Writes the constructors for the opcode class.
/// </summary>
/// <param name="spec">The opcode specification.</param>
/// <param name="writer">The <see cref="TextWriter"/> to write to.</param>
protected virtual void WriteCodeOpcodeClassConstructors(OpcodeSpec spec, TextWriter writer)
{
WriteCodeOpcodeClassMainConstructor(spec, writer);
}
/// <summary> /// Writes the tests. /// </summary> /// <param name="spec">The opcode specification.</param> /// <param name="writer">The <see cref="TextWriter"/> to write to.</param> protected abstract void WriteTestClassTests(OpcodeSpec spec, TextWriter writer);
/// <summary>
/// Writes the namespace declaration start and the <c>Instr</c> class declaration start.
/// </summary>
/// <param name="spec">The opcode specification.</param>
/// <param name="writer">The <see cref="TextWriter"/> to write to.</param>
protected void WriteCodeInstrClassStart(OpcodeSpec spec, TextWriter writer)
{
writer.WriteLine(T + "partial class Instr");
writer.WriteLine(T + "{");
}
/// <summary>
/// Writes the <c>GetOpcodeVariants</c> method for the opcode class.
/// </summary>
/// <param name="spec">The opcode specification.</param>
/// <param name="writer">The <see cref="TextWriter"/> to write to.</param>
protected void WriteCodeOpcodeVariantMethod(OpcodeSpec spec, TextWriter writer)
{
string variantClassName = GetOpcodeVariantClassName();
writer.WriteLine(T + T + "/// <summary>");
writer.WriteLine(T + T + "/// Returns the opcode variants of this opcode.");
writer.WriteLine(T + T + "/// </summary>");
writer.WriteLine(T + T + "/// <returns>An enumerable collection of <see cref=\"{0}\"/> objects.</returns>", variantClassName);
writer.WriteLine(T + T + "private static IEnumerable<{0}> GetOpcodeVariants()", variantClassName);
writer.WriteLine(T + T + "{");
writer.WriteLine(T + T + T + "return new {0}[]{{", variantClassName);
//writer.WriteLine(T + T + T + T + "#region Variants");
foreach (var variant in spec.Variants)
{
WriteCodeOpcodeVariant(spec, variant, writer);
}
//writer.WriteLine(T + T + T + T + "#endregion");
writer.WriteLine(T + T + T + "};");
writer.WriteLine(T + T + "}");
}
/// <summary>
/// Writes the read-only field member o the Opcode partial class.
/// </summary>
/// <param name="spec">The opcode specification.</param>
/// <param name="writer">The <see cref="TextWriter"/> to write to.</param>
void WriteCodeOpcodeClassField(OpcodeSpec spec, TextWriter writer)
{
writer.WriteLine(T + "partial class {0}", GetOpcodeStaticClassName());
writer.WriteLine(T + "{");
writer.WriteLine(T + T + "/// <summary>");
writer.WriteLine(T + T + "/// The {0} ({1}) instruction opcode.", spec.Mnemonic.ToUpperInvariant(), spec.ShortDescription);
writer.WriteLine(T + T + "/// </summary>");
writer.WriteLine(T + T + "public static readonly {0} {1} = new {2}();",
GetOpcodeBaseClassName(),
AsValidIdentifier(spec.Name),
AsValidIdentifier(spec.Name + "Opcode"));
writer.WriteLine(T + "}");
}
/// <summary>
/// Writes the specification in code to the specified code stream,
/// and tests for it to the specified test stream.
/// </summary>
/// <param name="spec">The specification to write.</param>
/// <param name="codeStream">The code <see cref="Stream"/> to write to;
/// or <see langword="null"/> to write no code.</param>
/// <param name="testStream">The test <see cref="Stream"/> to write to;
/// or <see langword="null"/> to write no tests.</param>
public void Write(OpcodeSpec spec, Stream codeStream, Stream testStream)
{
using (var codeWriter = new StreamWriter(codeStream, Encoding.UTF8))
using (var testWriter = new StreamWriter(testStream, Encoding.UTF8))
Write(spec, codeWriter, testWriter);
}
/// <summary>
/// Writes the specification in code to the specified code file,
/// and tests for it to the specified test file.
/// </summary>
/// <param name="spec">The specification to write.</param>
/// <param name="codeFile">The full path to the code file to write to;
/// or <see langword="null"/> to write no code.</param>
/// <param name="testFile">The full path to the code file to write to;
/// or <see langword="null"/> to write no tests.</param>
/// <remarks>
/// Any data that is already in the files is overwritten and discarded.
/// </remarks>
public void Write(OpcodeSpec spec, string codeFile, string testFile)
{
using (var codeStream = File.Create(codeFile))
using (var testStream = File.Create(testFile))
Write(spec, codeStream, testStream);
}
/// <summary>
/// Writes the namespace declaration start and the <c>Instr</c> class declaration start.
/// </summary>
/// <param name="spec">The opcode specification.</param>
/// <param name="writer">The <see cref="TextWriter"/> to write to.</param>
protected void WriteCodeInstrClassStart(OpcodeSpec spec, TextWriter writer)
{
writer.WriteLine(T + "partial class Instr");
writer.WriteLine(T + "{");
}
/// <summary> /// Writes the tests. /// </summary> /// <param name="spec">The opcode specification.</param> /// <param name="writer">The <see cref="TextWriter"/> to write to.</param> protected abstract void WriteTestClassTests(OpcodeSpec spec, TextWriter writer);
/// <summary>
/// Returns the file name of the test file for the specified opcode.
/// </summary>
/// <param name="opcodeSpec">The opcode specification.</param>
/// <returns>A filename.</returns>
static string GetTestFilename(OpcodeSpec opcodeSpec)
{
return SpecWriter.AsValidIdentifier(opcodeSpec.Name + "Tests") + ".generated.cs";
}
/// <summary>
/// Writes the constructors for the opcode class.
/// </summary>
/// <param name="spec">The opcode specification.</param>
/// <param name="writer">The <see cref="TextWriter"/> to write to.</param>
protected virtual void WriteCodeOpcodeClassConstructors(OpcodeSpec spec, TextWriter writer)
{
WriteCodeOpcodeClassMainConstructor(spec, writer);
}
/// <summary>
/// Writes the specification in code to the specified code file,
/// and tests for it to the specified test file.
/// </summary>
/// <param name="spec">The specification to write.</param>
/// <param name="codeFile">The full path to the code file to write to;
/// or <see langword="null"/> to write no code.</param>
/// <param name="testFile">The full path to the code file to write to;
/// or <see langword="null"/> to write no tests.</param>
/// <remarks>
/// Any data that is already in the files is overwritten and discarded.
/// </remarks>
public void Write(OpcodeSpec spec, string codeFile, string testFile)
{
using (var codeStream = File.Create(codeFile))
using (var testStream = File.Create(testFile))
Write(spec, codeStream, testStream);
}
/// <summary>
/// Writes the main constructor for the opcode class.
/// </summary>
/// <param name="spec">The opcode specification.</param>
/// <param name="writer">The <see cref="TextWriter"/> to write to.</param>
protected void WriteCodeOpcodeClassMainConstructor(OpcodeSpec spec, TextWriter writer)
{
string className = AsValidIdentifier(spec.Name + "Opcode");
writer.WriteLine(T + T + "/// <summary>");
writer.WriteLine(T + T + "/// Initializes a new instance of the <see cref=\"{0}\"/> class.", className);
writer.WriteLine(T + T + "/// </summary>");
writer.WriteLine(T + T + "public {0}()", className);
writer.WriteLine(T + T + T + ": base(\"{0}\", GetOpcodeVariants())", spec.Mnemonic.ToLowerInvariant());
writer.WriteLine(T + T + "{");
writer.WriteLine(T + T + "}");
}
/// <summary>
/// Returns the file name of the test file for the specified opcode.
/// </summary>
/// <param name="opcodeSpec">The opcode specification.</param>
/// <returns>A filename.</returns>
static string GetTestFilename(OpcodeSpec opcodeSpec)
{
return(SpecWriter.AsValidIdentifier(opcodeSpec.Name + "Tests") + ".generated.cs");
}
/// <summary> /// Writes the opcode variant specification in the variants array. /// </summary> /// <param name="spec">The opcode specification.</param> /// <param name="variant">The opcode variant.</param> /// <param name="writer">The <see cref="TextWriter"/> to write to.</param> protected abstract void WriteCodeOpcodeVariant(OpcodeSpec spec, OpcodeVariantSpec variant, TextWriter writer);
/// <summary>
/// Writes the properties for the opcode class.
/// </summary>
/// <param name="spec">The opcode specification.</param>
/// <param name="writer">The <see cref="TextWriter"/> to write to.</param>
protected virtual void WriteCodeOpcodeClassProperties(OpcodeSpec spec, TextWriter writer)
{
}
/// <summary> /// Writes an opcode variant method. /// </summary> /// <param name="spec">The opcode specification.</param> /// <param name="mnemonic">The mnemonic to use.</param> /// <param name="writer">The <see cref="TextWriter"/> to write to.</param> protected abstract void WriteCodeInstrOpcodeVariantMethods(OpcodeSpec spec, string mnemonic, TextWriter writer);
/// <summary>
/// Writes the namespace declaration start and the opcode class declaration start.
/// </summary>
/// <param name="spec">The opcode specification.</param>
/// <param name="writer">The <see cref="TextWriter"/> to write to.</param>
protected void WriteCodeOpcodeClassStart(OpcodeSpec spec, TextWriter writer)
{
writer.WriteLine("namespace {0}", OpcodeNamespace);
writer.WriteLine("{");
writer.WriteLine(T + "/// <summary>");
writer.WriteLine(T + "/// The {0} ({1}) instruction opcode.", spec.Mnemonic.ToUpperInvariant(), spec.ShortDescription);
writer.WriteLine(T + "/// </summary>");
writer.WriteLine(T + "public class {0} : {1}",
AsValidIdentifier(spec.Name + "Opcode"),
GetOpcodeBaseClassName());
writer.WriteLine(T + "{");
}
/// <summary> /// Writes the opcode variant specification in the variants array. /// </summary> /// <param name="spec">The opcode specification.</param> /// <param name="variant">The opcode variant.</param> /// <param name="writer">The <see cref="TextWriter"/> to write to.</param> protected abstract void WriteCodeOpcodeVariant(OpcodeSpec spec, OpcodeVariantSpec variant, TextWriter writer);
/// <summary>
/// Reads an opcode variant.
/// </summary>
void ReadOpcodeVariant(OpcodeSpec opcodeSpec)
{
ExpectRead("var");
var opcodeVariantSpec = factory.CreateOpcodeVariantSpec();
opcodeSpec.Variants.Add(opcodeVariantSpec);
string opcodeBytesStr = ReadIdentifier();
opcodeVariantSpec.OpcodeBytes = ReadByteArray(opcodeBytesStr);
ApplyAnnotations(opcodeVariantSpec);
reader.ReadListInRegion(ScriptReader.RegionType.Parentheses, ",", () =>
{
ReadAnnotations();
string operandType = ReadIdentifier();
string operandName = ReadIdentifier();
object defaultValue = null;
if (reader.Peek().Equals("="))
{
reader.Read();
defaultValue = ReadAnyValue();
}
var operandSpec = factory.CreateOperandSpec(operandType, defaultValue);
opcodeVariantSpec.Operands.Add(operandSpec);
operandSpec.Name = operandName;
ApplyAnnotations(operandSpec);
});
ExpectRead(";");
}