public static object Convert(SyntaxNode node)
{
var parser = new PapEvalCodeParser();
parser.Visit(node);
var result = parser.Result;
if (result == null)
{
throw new InvalidPapException("Ausdruck ergab kein Resultat");
}
return(result);
}
private void GenerateConstants(ModuleBuilder target, IEnumerable <PapConstant> constants)
{
foreach (var constant in constants)
{
var valueExpression = PapEvalCodeParser.ConvertToExpression(constant.Value);
var type = TypeMapping.Map(constant.Type);
target.Constants.Add(new ConstantBuilder(Visibilities.Private,
type,
constant.Name,
type.CanBeCompileTimeConstant,
valueExpression)
{
Summary = constant.Documentation
});
}
}
private void GenerateProperties(ModuleBuilder target,
Visibilities defaultVisibility,
IEnumerable <PapVariable> variables)
{
foreach (var variable in variables)
{
var defaultValueExpression = variable.Default != null
? PapEvalCodeParser.ConvertToExpression(variable.Default)
: null;
target.Properties.Add(new AutoPropertyBuilder(defaultVisibility,
TypeMapping.Map(variable.Type),
variable.Name,
defaultValueExpression)
{
Summary = variable.Documentation
});
}
}
public override StatementBuilder VisitEval(PapSyntaxTreeNodeEval node)
{
return(PapEvalCodeParser.ConvertToStatement(node.Expression));
}
public override StatementBuilder VisitIf(PapSyntaxTreeNodeIf node)
{
return(new IfStatementBuilder(PapEvalCodeParser.ConvertToExpression(node.Condition),
Visit(node.ThenStatements),
node.ElseStatements != null ? Visit(node.ElseStatements) : null));
}