public static CompileContext CompileGMLText(string input, CompileContext context, bool redoAssets = false)
{
context.Setup(redoAssets); // Set up
List <Lexer.Token> tokens = Lexer.LexString(context, input); // Peform lexical analysis
Parser.Statement block = Parser.ParseTokens(context, tokens); // Parse tokens, make syntax tree
// Optimize and process syntax tree
Parser.Statement optimizedBlock = null;
if (Parser.ErrorMessages.Count == 0)
{
optimizedBlock = Parser.Optimize(context, block);
}
// Handle errors from either function
if (Parser.ErrorMessages.Count > 0)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Error{0} parsing code:", Parser.ErrorMessages.Count == 1 ? "" : "s");
sb.AppendLine();
sb.AppendLine();
foreach (string msg in Parser.ErrorMessages)
{
sb.AppendLine(msg);
}
context.SetError(sb.ToString());
return(context);
}
CodeWriter codeWriter = AssemblyWriter.AssembleStatement(context, optimizedBlock); // Write assembly code
context.ResultAssembly = codeWriter.Finish();
if (codeWriter.ErrorMessages.Count > 0)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Error{0} writing assembly code:", codeWriter.ErrorMessages.Count == 1 ? "" : "s");
sb.AppendLine();
sb.AppendLine();
foreach (string msg in codeWriter.ErrorMessages)
{
sb.AppendLine(msg);
}
sb.AppendLine();
sb.Append(context.ResultAssembly);
context.SetError(sb.ToString());
return(context);
}
context.OnSuccessfulFinish();
return(context);
}
