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package bjc.utils.funcutils;
import bjc.utils.esodata.Stack;
import bjc.utils.esodata.SimpleStack;
import java.util.List;
import java.util.ArrayList;
/**
* Group delimited sequences of any kind together properly.
*
* @author Ben Culkin
*/
public class DelimRemover {
/**
* Represents a string or possibly a delimited group of strings.
*
* @author Ben Culkin
*/
public static class Result {
/**
* Whether this result is a delimited group, or just a string.
*/
public final boolean isGroup;
/**
* The string value of this result, or null if it's a group.
*/
public final String stringVal;
/*
* The info necessary for handling a delimited group.
*
* Only used when it is a group.
*/
/**
* The delimiter that opened this group.
*/
public final String opener;
/**
* The tokens inside this group.
*/
public final Result[] contents;
/**
* The delimiter that closed this group.
*/
public final String closer;
}
/**
* Represents a failure of some sort during delimiter grouping.
*
* @author Ben Culkin
*/
public static class DelimException extends RuntimeException {
}
/**
* Create a new delimiter remover.
*/
public DelimRemover() {
}
/**
* Groups delimited sequences in an array of string tokens together.
*
* @param tokens
* The tokens to group sequences in.
*
* @return The tokens with sequences grouped together.
*
* @throws DelimException Thrown if something went wrong during delimiter grouping.
*/
public Result[] delimitTokens(String[] tokens) {
/*
* @TODO implement me.
*/
List<Result> res = new ArrayList<>(tokens.length);
return res.toArray(new Result[0]);
}
/**
* Check if a string is properly delimited.
*
* It is guaranteed that delimitTokens will not throw a DelimException for tokens this
* method returns true for.
*
* @param tokens
* The sequence of tokens to check.
*
* @return Whether or not the tokens are properly delimited.
*/
public boolean isProperlyDelimited(String[] tokens) {
/*
* @TODO implement me.
*/
return false;
}
}
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