/// <summary>
/// Visita un objecte 'UnitDeclaration'.
/// </summary>
/// <param name="decl">L'objecte a visitar.</param>
///
public override void Visit(UnitDeclaration decl)
{
if (decl.Namespace != null)
{
decl.Namespace.AcceptVisitor(this);
}
}
public void Write(Stream stream, UnitDeclaration decl)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
if (decl == null)
{
throw new ArgumentNullException(nameof(decl));
}
XmlWriterSettings settings = new XmlWriterSettings();
settings.CloseOutput = false;
settings.Encoding = Encoding.UTF8;
settings.Indent = true;
settings.IndentChars = " ";
XmlWriter wr = XmlWriter.Create(stream, settings);
try {
IVisitor visitor = new XmlVisitor(wr);
decl.AcceptVisitor(visitor);
}
finally {
wr.Close();
}
}
private void GenerateContextCode(UnitDeclaration unitDeclaration)
{
if (!String.IsNullOrEmpty(options.ContextCodeFileName))
{
using (StreamWriter writer = File.CreateText(options.ContextCodeFileName)) {
string code = CodeGenerator.Generate(unitDeclaration);
StringBuilder sb = new StringBuilder();
sb
.AppendLine("// -----------------------------------------------------------------------")
.AppendLine("// Generated by FsmCompiler v1.1")
.AppendLine("// Finite state machine compiler tool")
.AppendLine("// Copyright 2015-2020 Rafael Serrano ([email protected])")
.AppendLine("//")
.AppendLine("// Warning. Don't touch. Changes will be overwritten!")
.AppendLine("//")
.AppendLine("// -----------------------------------------------------------------------")
.AppendLine()
.AppendLine()
.AppendFormat("#include \"{0}\"", options.StateHeaderFileName).AppendLine()
.AppendFormat("#include \"{0}\"", options.ContextHeaderFileName).AppendLine()
.AppendLine()
.AppendLine()
.Append(code);
writer.Write(sb.ToString());
}
}
}
private void GenerateContextHeader(UnitDeclaration unitDeclaration)
{
if (!String.IsNullOrEmpty(options.ContextHeaderFileName))
{
using (StreamWriter writer = File.CreateText(options.ContextHeaderFileName)) {
string header = HeaderGenerator.Generate(unitDeclaration);
string guardString = Path.GetFileName(options.ContextHeaderFileName).ToUpper().Replace(".", "_");
StringBuilder sb = new StringBuilder();
sb
.AppendLine("// -----------------------------------------------------------------------")
.AppendLine("// Generated by FsmCompiler v1.1")
.AppendLine("// Finite state machine compiler tool")
.AppendLine("// Copyright 2015-2020 Rafael Serrano ([email protected])")
.AppendLine("//")
.AppendLine("// Warning. Don't touch. Changes will be overwritten!")
.AppendLine("//")
.AppendLine("// -----------------------------------------------------------------------")
.AppendLine()
.AppendFormat("#ifndef __{0}", guardString).AppendLine()
.AppendFormat("#define __{0}", guardString).AppendLine()
.AppendLine()
.AppendLine()
.AppendFormat("#include \"{0}\"", options.ConfigHeaderFileName).AppendLine()
.AppendLine()
.AppendLine()
.AppendLine(header)
.AppendLine()
.AppendFormat("#endif // __{0}", guardString).AppendLine();
writer.Write(sb.ToString());
}
}
}
public override void Generate(Machine machine)
{
if (String.IsNullOrEmpty(options.OutputType) || (options.OutputType == "ContextHeader"))
{
ContextUnitGenerator generator = new ContextUnitGenerator(options);
UnitDeclaration contextUnit = generator.Generate(machine);
GenerateContextHeader(contextUnit);
}
if (String.IsNullOrEmpty(options.OutputType) || (options.OutputType == "ContextCode"))
{
ContextUnitGenerator generator = new ContextUnitGenerator(options);
UnitDeclaration contextUnit = generator.Generate(machine);
GenerateContextCode(contextUnit);
}
if (String.IsNullOrEmpty(options.OutputType) || (options.OutputType == "StateHeader"))
{
StateUnitGenerator generator = new StateUnitGenerator(options);
UnitDeclaration stateUnit = generator.Generate(machine, StateUnitGenerator.Variant.Header);
GenerateStateHeader(stateUnit);
}
if (String.IsNullOrEmpty(options.OutputType) || (options.OutputType == "StateCode"))
{
StateUnitGenerator generator = new StateUnitGenerator(options);
UnitDeclaration stateUnit = generator.Generate(machine, StateUnitGenerator.Variant.Code);
GenerateStateCode(stateUnit);
}
}
/// <summary>
/// Genera el codi font.
/// </summary>
/// <param name="unitDecl">Objecte 'UnitDeclaration'.</param>
/// <returns>El codi generat.</returns>
///
public static string Generate(UnitDeclaration unitDecl)
{
if (unitDecl == null)
{
throw new ArgumentNullException(nameof(unitDecl));
}
var cb = new CodeBuilder();
var visitor = new GeneratorVisitor(cb);
visitor.Visit(unitDecl);
return(cb.ToString());
}
public SLangUnitDefinition(Context ctx, UnitDeclaration ir) : this(ctx, ir.Name)
{
foreach (var declaration in ir.Declarations)
{
switch (declaration)
{
case RoutineDeclaration routine:
RegisterRoutine(new SLangRoutineDefinition(this, routine));
break;
default:
throw new NotImplementedException("only routines declarations are supported within units");
}
}
}
public override void Generate(Machine machine)
{
UnitDeclaration unit = MachineUnitGenerator.Generate(machine, options);
if (String.IsNullOrEmpty(options.OutputType) || (options.OutputType == "MachineHeader"))
{
string header = HeaderGenerator.Generate(unit);
GenerateMachineHeader(header);
}
if (String.IsNullOrEmpty(options.OutputType) || (options.OutputType == "MachineCode"))
{
string code = CodeGenerator.Generate(unit);
GenerateMachineCode(code);
}
}
public override void Visit(UnitDeclaration decl)
{
StartElement("unitDeclaration");
base.Visit(decl);
EndElement();
}
