String tagName = null;
if(builder.getTokenType() == LatteTokenTypes.MACRO_NAME) {
Marker macroNameMark = builder.mark();
tagName = builder.getTokenText();
builder.advanceLexer();
macroNameMark.done(LatteTokenTypes.MACRO_NAME);
}
// params
Marker paramsMark = builder.mark();
parseParams(tagName, builder, LatteTokenTypes.CLOSING);