public DssInstructions Parse(SourceCodeInfo sourceInfo)
{
var instructions = new DssInstructions();
ParseInto(instructions, sourceInfo);
return(instructions);
}
public Stylesheet Compile(DssInstructions dssInstructions)
{
var context = new DssCompilerContext()
{
Instructions = dssInstructions,
Stylesheet = new Stylesheet(),
};
foreach (var instruction in dssInstructions)
{
if (instruction is RulesetInstruction rulesetInstruction)
{
ProcessRulesetInstruction(context, rulesetInstruction);
}
}
return(context.Stylesheet);
}
public void ParseInto(DssInstructions dssInstructions, SourceCodeInfo sourceInfo)
{
if (sourceInfo == null)
{
throw new ArgumentNullException(nameof(sourceInfo));
}
Internal.DssLexer lexer;
using (var stream = sourceInfo.GetStream())
lexer = new Internal.DssLexer(new AntlrInputStream(stream));
var tokens = new CommonTokenStream(lexer);
var parser = new Internal.DssParser(tokens);
var errorListener = new ErrorListener(sourceInfo.SourceName);
//parser.RemoveErrorListeners();
parser.AddErrorListener(errorListener);
var listener = new StylesheetListener(sourceInfo.SourceName, dssInstructions);
listener.EnterStylesheet(parser.stylesheet());
}