public void compileParser(Trace trace, Strictness strictness) {
SGrammar sGrammar = new SGrammar(this);
OldGrammar oldGrammar = null;
for (Production production : sGrammar.getProductions()) {
if (oldGrammar == null) {
oldGrammar = new OldGrammar(this, production.getName(), production);
}
OldProduction oldProduction = oldGrammar.getProduction(production.getName(), production);
for (Alternative alternative : production.getAlternatives()) {
OldAlternative oldAlternative = oldProduction.addAlternative("", alternative);
for (Element element : alternative.getElements()) {
OldElement oldElement;
if (element instanceof Element.TokenElement) {
Element.TokenElement tokenElement = (Element.TokenElement) element;
oldElement =
oldAlternative.addTokenElement(
this,
element.getName(),
oldGrammar.getToken(tokenElement.getTypeName()),
tokenElement);
} else {
Element.ProductionElement productionElement = (Element.ProductionElement) element;
oldElement =
oldAlternative.addProductionElement(
element.getName(),
oldGrammar.getProduction(
element.getTypeName(), productionElement.getReference()),
productionElement);
}
sGrammar.addOldElement(element, oldElement);
}
}
}
oldGrammar.stabilize();
oldGrammar.computeShortestLengthAndDetectUselessProductions();
sGrammar.setLRAutomaton(new LRAutomaton(oldGrammar, trace));
this.simplifiedGrammar = sGrammar;
}
