void IASTElementGeneratesDebugXML.GenerateDebugXMLTree(IASTElement parent, StringBuilder output)
{
output.Append("<Liturgy>");
foreach (var line in Lines)
{
((IASTElementGeneratesDebugXML)line).GenerateDebugXMLTree(this, output);
}
output.Append("</Liturgy>");
}
void IASTElementGeneratesDebugXML.GenerateDebugXMLTree(IASTElement parent, StringBuilder output)
{
output.Append("<ASTProgram>");
foreach (var child in Children)
{
child.GenerateDebugXMLTree(this, output);
}
output.Append("</ASTProgram>");
}
IASTElement IParsable.Parse(Lexer lexer, IASTElement parent)
{
while (!lexer.InspectEOF())
{
lexer.GobbleWhitespace();
// find a valid command
IASTElement cmd = new ASTCommand();
Children.Add(cmd.Parse(lexer, this));
lexer.GobbleWhitespace();
}
return(this);
}
void IASTElementGeneratesDebugXML.GenerateDebugXMLTree(IASTElement parent, StringBuilder output)
{
output.Append($"<ASTLiturgyLine Speaker=\"{Speaker}\" SpeakerText=\"{SpeakerText}\">");
foreach (var word in Words)
{
output.Append($"<Word Format=\"{word.Format}\" Value=\"{word.Value}\">");
foreach (var kvp in word.Attributes)
{
output.Append($"<Attribute Name=\"{kvp.Key}\" Value=\"{kvp.Value}\"/>");
}
output.Append($"</Word>");
}
output.Append("</ASTLiturgyLine>");
}
IASTElement IParsable.Parse(Lexer lexer, IASTElement parent)
{
/*
* Figure out what command it is
* Parse the actual command
*/
lexer.GobbleWhitespace();
CommandName = lexer.Peek();
if (CommandName.Value == "Liturgy" && !CommandName.IsEscaped)
{
Command = new ASTLiturgy_cmd();
Command.Parse(lexer, this);
return(this);
}
else
{
// unrecognized sequence
throw new MidnightCompilerParseError(lexer.CurrenToken, $"[Compiler Error] Error parsing 'Command'. Unrecognized command {lexer.CurrenToken.Value} at Line: {lexer.CurrenToken.LineNumber} on Col: {lexer.CurrenToken.SColNumber}");
}
}
IASTElement IParsable.Parse(Lexer lexer, IASTElement parent)
{
if (!lexer.Consume("Liturgy"))
{
throw new MidnightCompilerParseError(lexer.CurrenToken, string.Join(Environment.NewLine, lexer.Messages));
}
lexer.GobbleWhitespace();
if (!lexer.Consume("("))
{
throw new MidnightCompilerParseError(lexer.CurrenToken, string.Join(Environment.NewLine, lexer.Messages));
}
lexer.GobbleWhitespace();
if (!lexer.Consume(")"))
{
throw new MidnightCompilerParseError(lexer.CurrenToken, string.Join(Environment.NewLine, lexer.Messages));
}
lexer.GobbleWhitespace();
if (!lexer.Consume("{"))
{
throw new MidnightCompilerParseError(lexer.CurrenToken, string.Join(Environment.NewLine, lexer.Messages));
}
Content = lexer.ConsumeUntil("}");
LiturgySubCompiler liturgySubCompiler = new LiturgySubCompiler();
Lines = liturgySubCompiler.ParseLiturgyLines(Content);
if (!lexer.Consume("}"))
{
throw new MidnightCompilerParseError(lexer.CurrenToken, string.Join(Environment.NewLine, lexer.Messages));
}
return(this);
}
void IASTElementGeneratesDebugXML.GenerateDebugXMLTree(IASTElement parent, StringBuilder output)
{
output.Append($"<ASTCommand CommandName=\"{CommandName.AsText}\">");
Command.GenerateDebugXMLTree(this, output);
output.Append("</ASTCommand>");
}