| 1 | package de.ugoe.cs.autoquest.usability.util;
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| 2 |
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| 3 | import java.util.List;
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| 4 |
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| 5 | import com.google.common.base.CharMatcher;
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| 6 | import com.google.common.base.Predicate;
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| 7 | import com.google.common.base.Splitter;
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| 8 | import com.google.common.collect.HashMultiset;
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| 9 | import com.google.common.collect.Iterables;
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| 10 | import com.google.common.collect.Lists;
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| 11 | import com.google.common.collect.Multiset;
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| 12 |
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| 13 | import de.ugoe.cs.autoquest.eventcore.gui.TextInput;
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| 14 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IEventTask;
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| 15 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTreeNode;
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| 16 |
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| 17 | public class TextInputUtil {
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| 18 |
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| 19 | public static Multiset<String> aggregateEnteredTextFromTextInputs(List<ITaskTreeNode> nodesWithTextInputEvents) {
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| 20 | List<Iterable<String>> allTextInputs = Lists.newArrayList();
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| 21 | for(ITaskTreeNode nodeWithTextInput : nodesWithTextInputEvents) {
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| 22 | TextInput textInput = (TextInput) ((IEventTask) nodeWithTextInput).getEventType();
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| 23 | allTextInputs.add(splitTextIntoWordsAndSigns(textInput.getEnteredText()));
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| 24 | }
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| 25 | return HashMultiset.create(Iterables.concat(allTextInputs));
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| 26 | }
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| 27 |
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| 28 | public static Iterable<String> splitTextIntoWordsAndSigns(String enteredText) {
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| 29 | CharMatcher onlyWords = CharMatcher.WHITESPACE.or(CharMatcher.forPredicate(characterIsJavaIdentifierPartPredicate()));
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| 30 | CharMatcher onlySigns = CharMatcher.WHITESPACE.or(CharMatcher.forPredicate(characterIsJavaIdentifierPartPredicate()).negate());
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| 31 | Iterable<String> words = Splitter.on(onlyWords).omitEmptyStrings().trimResults().split(enteredText);
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| 32 | Iterable<String> signs = Splitter.on(onlySigns).omitEmptyStrings().trimResults().split(enteredText);
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| 33 | return Iterables.concat(words, signs);
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| 34 | }
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| 35 |
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| 36 | public static Predicate<Character> characterIsJavaIdentifierPartPredicate() {
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| 37 | return new Predicate<Character>() {
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| 38 |
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| 39 | @Override
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| 40 | public boolean apply(Character character) {
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| 41 | return !Character.isJavaIdentifierPart(character);
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| 42 | }
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| 43 |
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| 44 | };
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| 45 | }
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| 46 |
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| 47 | public static Predicate<Character> characterIsLetterOrDigitPredicate() {
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| 48 | return new Predicate<Character>() {
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| 49 |
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| 50 | @Override
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| 51 | public boolean apply(Character character) {
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| 52 | return !Character.isLetterOrDigit(character);
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| 53 | }
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| 54 |
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| 55 | };
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| 56 | }
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| 57 |
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| 58 | }
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