static int nextTokenType(CeylonParseController cpc, CommonToken token) {
for (int i = token.getTokenIndex() + 1; i < cpc.getTokens().size(); i++) {
CommonToken tok = cpc.getTokens().get(i);
if (tok.getChannel() != CommonToken.HIDDEN_CHANNEL) {
return tok.getType();
}
}
return -1;
}
private CommonToken getPreviousNonHiddenToken(int offset) {
int index = getTokenIndexAtCharacter(tokens, offset);
if (index < 0) index = -index;
for (; index >= 0; index--) {
CommonToken token = getTokens().get(index);
if (token.getChannel() != HIDDEN_CHANNEL && token.getStopIndex() < offset) {
return token;
}
}
return null;
}
private CommonToken getNextNonHiddenToken(int offset, int end) {
int index = getTokenIndexAtCharacter(tokens, offset);
if (index < 0) index = 1 - index;
int size = getTokens().size();
for (; index < size; index++) {
CommonToken token = getTokens().get(index);
if (token.getStartIndex() >= end) {
return null;
}
if (token.getChannel() != HIDDEN_CHANNEL && token.getStartIndex() >= offset) {
return token;
}
}
return null;
}