in src/main/java/org/apache/sling/query/impl/selector/parser/State.java [121:142]
public void process(ParserContext context, char c) {
if (c == '[') {
context.setName();
context.setState(State.ATTRIBUTE_KEY);
} else if (c == ':') {
context.setName();
context.setState(State.MODIFIER);
} else if (c == ' ') {
context.setName();
context.finishSelectorSegment();
context.setState(START);
} else if (c == ',' || c == 0) {
context.setName();
context.finishSelectorSegment();
context.finishSelector();
context.setState(START);
} else if (c == '\'') {
context.setState(State.ESCAPED_NAME);
} else {
context.append(c);
}
}