<commit_before>package seedu.address.logic.parser;

import static seedu.address.logic.parser.CliSyntax.KEYWORDS_ARGS_FORMAT_LIST;

import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import java.util.regex.Matcher;

import seedu.address.logic.commands.Command;
import seedu.address.logic.commands.ListCommand;

/**
 * Parses input arguments and creates a new ListCommand object
 */
public class ListCommandParser {

    private ListCommandParser() {
    }
    /**
     * Parses the given {@code String} of arguments in the context of the FindCommand
     * and returns an FindCommand object for execution.
     */
    public static Command parse(String args) {
        if (args == null) {
            return new ListCommand();
        }

        // if not match, show all the unfinished task
        final Matcher matcher = KEYWORDS_ARGS_FORMAT_LIST.matcher(args.trim());
        if (!matcher.matches()) {
            return new ListCommand();
        }

        // keywords delimited by whitespace
        final String[] keywords = matcher.group("keywords").split("\\s+");
        final Set<String> keywordSet = new HashSet<>(Arrays.asList(keywords));
        return new ListCommand(keywordSet);
    }

}<commit_msg>[V0.4][Logic] Refactor - remove magic string<commit_after>package seedu.address.logic.parser;

import static seedu.address.logic.parser.CliSyntax.KEYWORDS_ARGS_FORMAT_LIST;

import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import java.util.regex.Matcher;

import seedu.address.logic.commands.Command;
import seedu.address.logic.commands.ListCommand;

/**
 * Parses input arguments and creates a new ListCommand object
 */
public class ListCommandParser {

    private ListCommandParser() {
    }

    private static final String LIST_SEPARATOR = "\\s+";
    /**
     * Parses the given {@code String} of arguments in the context of the FindCommand
     * and returns an FindCommand object for execution.
     */
    public static Command parse(String args) {
        if (args == null) {
            return new ListCommand();
        }

        // if not match, show all the unfinished task
        final Matcher matcher = KEYWORDS_ARGS_FORMAT_LIST.matcher(args.trim());
        if (!matcher.matches()) {
            return new ListCommand();
        }

        // keywords delimited by whitespace
        final String[] keywords = matcher.group("keywords").split(LIST_SEPARATOR);
        final Set<String> keywordSet = new HashSet<>(Arrays.asList(keywords));
        return new ListCommand(keywordSet);
    }

}
{'fraction_non_alphanumeric': 0.10182666148464826, 'fraction_numerical': 0.000777302759424796, 'mean_word_length': 3.047169811320755, 'pattern_counts': {'":': 0, '<': 7, '<?xml version=': 0, '>': 7, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '5106601', 'n_tokens_mistral': 730, 'n_tokens_neox': 707, 'n_words': 200}