protected static Set<String> computeRestrictedKeywords(Grammar grammar) {
Set<String> keywords = new HashSet<String>(GrammarUtil.getAllKeywords(grammar));
Set<String> unrestrictedNames = getAllKeywords(grammar, "UnrestrictedName");
keywords.removeAll(unrestrictedNames);
// printKeywords("Unrestricted", unrestrictedNames);
return keywords;
}
protected static Set<String> computeKeywords(Grammar grammar) {
Set<String> keywords = new HashSet<String>(GrammarUtil.getAllKeywords(grammar));
keywords.removeAll(getAllKeywords(grammar, "UnrestrictedName"));
keywords.removeAll(getAllKeywords(grammar, "EssentialOCLReservedKeyword"));
keywords.removeAll(getAllKeywords(grammar, "RestrictedKeywords"));
keywords.removeAll(getAllKeywords(grammar, "CollectionTypeIdentifier"));
keywords.removeAll(getAllKeywords(grammar, "PrimitiveTypeIdentifier"));
return keywords;
}
public class IDConverter extends AbstractNullSafeConverter<String> {
private Set<String> allKeywords = ImmutableSet.copyOf(GrammarUtil.getAllKeywords(getGrammar()));
@Override
protected String internalToValue(String string, INode node) {
return string.replaceAll("[\\^\\s]", "");
}
@Override
protected String internalToString(String value) {
if (allKeywords.contains(value)) return "^" + value;
return value;
}
}
public IDConverter(Grammar grammar) {
allKeywords = GrammarUtil.getAllKeywords(grammar);
}
@Override
protected Set<String> computeValuesToEscape(Grammar grammar) {
Set<String> result = Sets.newHashSet();
for (String keyword : GrammarUtil.getAllKeywords(grammar)) result.add(keyword.toLowerCase());
return ImmutableSet.copyOf(result);
}