public ScriptTreeWalker(ScriptBuilder scriptBuilder, ScriptTutorialParser parser)
{
builder = scriptBuilder;
var data = parser.scriptfile();
if (data.IDENTIFIER().GetText() != "main")
{
throw new Exception("Top level function is not named main as expected.");
}
foreach (var statement in data.statement())
{
VisitStatement(statement);
}
}
public static void CompileScript(string inputpath, string outputpath)
{
using (var fs = new StreamReader(inputpath))
{
var input = new AntlrInputStream(fs);
var lexer = new ScriptTutorialLexer(input);
var tokenStream = new CommonTokenStream(lexer);
var parser = new ScriptTutorialParser(tokenStream);
var builder = new ScriptBuilder();
var walker = new ScriptTreeWalker(builder, parser);
builder.OutputScriptFile(outputpath, true);
}
}
