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LanguageTool is an Open Source proofreading software for English, French, German, Polish, Romanian, and more than 20 other languages. It finds many errors that a simple spell checker cannot detect like mixing up there/their and it detects some grammar problems.
/* LanguageTool, a natural language style checker
* Copyright (C) 2005 Daniel Naber (http://www.danielnaber.de)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
* USA
*/
package org.languagetool;
import io.github.resilience4j.circuitbreaker.CallNotPermittedException;
import io.github.resilience4j.circuitbreaker.CircuitBreaker;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.exception.ExceptionUtils;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.languagetool.broker.ClassBroker;
import org.languagetool.broker.DefaultClassBroker;
import org.languagetool.broker.DefaultResourceDataBroker;
import org.languagetool.broker.ResourceDataBroker;
import org.languagetool.languagemodel.LanguageModel;
import org.languagetool.markup.AnnotatedText;
import org.languagetool.markup.AnnotatedTextBuilder;
import org.languagetool.markup.TextPart;
import org.languagetool.rules.*;
import org.languagetool.rules.neuralnetwork.Word2VecModel;
import org.languagetool.rules.patterns.*;
import org.languagetool.rules.spelling.SpellingCheckRule;
import org.languagetool.tools.LoggingTools;
import org.languagetool.tools.LtThreadPoolFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xml.sax.SAXException;
import javax.xml.parsers.ParserConfigurationException;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintStream;
import java.net.JarURLConnection;
import java.net.URL;
import java.util.*;
import java.util.concurrent.*;
import java.util.function.Function;
import java.util.jar.Manifest;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
/**
* The main class used for checking text against different rules:
*
* - built-in Java rules (for English: a vs. an, whitespace after commas, ...)
*
- built-in pattern rules loaded from external XML files (usually called {@code grammar.xml})
*
- your own implementation of the abstract {@link Rule} classes added with {@link #addRule(Rule)}
*
*
* You will probably want to use the sub class {@link MultiThreadedJLanguageTool} for best performance.
*
*
Thread-safety: this class is not thread safe. Create one instance per thread,
* but create the language only once (e.g. {@code new AmericanEnglish()}) and use it for all
* instances of JLanguageTool.
*
* @see MultiThreadedJLanguageTool
*/
public class JLanguageTool {
private static final Logger logger = LoggerFactory.getLogger(JLanguageTool.class);
/** LanguageTool version as a string like {@code 2.3} or {@code 2.4-SNAPSHOT}. */
public static final String VERSION = "5.6";
/** LanguageTool build date and time like {@code 2013-10-17 16:10} or {@code null} if not run from JAR. */
@Nullable public static final String BUILD_DATE = getBuildDate();
/**
* Abbreviated git id or {@code null} if not available.
*
* @since 4.5
*/
@Nullable
public static final String GIT_SHORT_ID = getShortGitId();
/**
* The name of the file with error patterns.
*/
public static final String PATTERN_FILE = "grammar.xml";
/**
* The name of the file with false friend information.
*/
public static final String FALSE_FRIEND_FILE = "false-friends.xml";
/**
* The internal tag used to mark the beginning of a sentence.
*/
public static final String SENTENCE_START_TAGNAME = "SENT_START";
/**
* The internal tag used to mark the end of a sentence.
*/
public static final String SENTENCE_END_TAGNAME = "SENT_END";
/**
* The internal tag used to mark the end of a paragraph.
*/
public static final String PARAGRAPH_END_TAGNAME = "PARA_END";
/**
* Name of the message bundle for translations.
*/
public static final String MESSAGE_BUNDLE = "org.languagetool.MessagesBundle";
/**
* Extension of dictionary files read by Spellers
*/
public static final String DICTIONARY_FILENAME_EXTENSION = ".dict";
private final ResultCache cache;
private final UserConfig userConfig;
private final GlobalConfig globalConfig;
private final ShortDescriptionProvider descProvider;
private float maxErrorsPerWordRate;
/**
* Returns the build date or {@code null} if not run from JAR.
*/
@Nullable
private static String getBuildDate() {
try {
URL res = getDataBroker().getAsURL("/" + JLanguageTool.class.getName().replace('.', '/') + ".class");
if (res == null) {
// this will happen on Android, see http://stackoverflow.com/questions/15371274/
return null;
}
Object connObj = res.openConnection();
if (connObj instanceof JarURLConnection) {
Manifest manifest = ((JarURLConnection) connObj).getManifest();
if (manifest != null) {
return manifest.getMainAttributes().getValue("Implementation-Date");
}
}
return null;
} catch (IOException e) {
throw new RuntimeException("Could not get build date from JAR", e);
}
}
/**
* Returns the abbreviated git id or {@code null}.
*/
@Nullable
private static String getShortGitId() {
try {
InputStream in = getDataBroker().getAsStream("/git.properties");
if (in != null) {
Properties props = new Properties();
props.load(in);
return props.getProperty("git.commit.id.abbrev");
}
return null;
} catch (IOException e) {
throw new RuntimeException("Could not get git id from 'git.properties'", e);
}
}
private static ResourceDataBroker dataBroker = new DefaultResourceDataBroker();
private static ClassBroker classBroker = new DefaultClassBroker();
private static volatile boolean useCustomPasswordAuthenticator = true;
private final List builtinRules;
private final List userRules = new ArrayList<>(); // rules added via addRule() method
// rules fetched via getRelevantLanguageModelCapableRules()
private final Set optionalLanguageModelRules = new HashSet<>();
private final Set disabledRules = new HashSet<>();
private final Set disabledRuleCategories = new HashSet<>();
private final Set enabledRules = new HashSet<>();
private final Set enabledRuleCategories = new HashSet<>();
private final Language language;
private final List altLanguages;
private final Language motherTongue;
// allow logging of input in stack traces
private final boolean inputLogging;
private final List matchFilters = new LinkedList<>();
private CheckCancelledCallback checkCancelledCallback;
private PrintStream printStream;
private boolean listUnknownWords;
private Set unknownWords = new HashSet<>();
private boolean cleanOverlappingMatches;
/**
* Constants for correct paragraph-rule handling.
*/
public enum ParagraphHandling {
/**
* Handle normally - all kinds of rules run.
*/
NORMAL,
/**
* Run only paragraph-level rules.
*/
ONLYPARA,
/**
* Run only sentence-level rules.
*/
ONLYNONPARA
}
public enum Mode {
// IMPORTANT: directly logged via toString into check_log database table.
// column is varchar(32), so take care to not exceed this length here
/**
* Use all active rules for checking.
*/
ALL,
/**
* Use only text-level rules for checking. This is typically much faster then using all rules or {@code ALL_BUT_TEXTLEVEL_ONLY}.
*/
TEXTLEVEL_ONLY,
/**
* Use all activate rules for checking except the text-level rules.
*/
ALL_BUT_TEXTLEVEL_ONLY
}
public enum Level {
DEFAULT,
PICKY
}
private static final List temporaryFiles = new ArrayList<>();
/**
* Create a JLanguageTool and setup the built-in rules for the
* given language and false friend rules for the text language / mother tongue pair.
*
* @param lang the language of the text to be checked
* @param motherTongue the user's mother tongue, used for false friend rules, or null.
* The mother tongue may also be used as a source language for checking bilingual texts.
*/
public JLanguageTool(Language lang, Language motherTongue) {
this(lang, motherTongue, null);
}
/**
* Create a JLanguageTool and setup the built-in Java rules for the
* given language.
*
* @param language the language of the text to be checked
*/
public JLanguageTool(Language language) {
this(language, null, null, null);
}
/**
* Create a JLanguageTool and setup the built-in rules for the
* given language and false friend rules for the text language / mother tongue pair.
*
* @param language the language of the text to be checked
* @param motherTongue the user's mother tongue, used for false friend rules, or null.
* The mother tongue may also be used as a source language for checking bilingual texts.
* @param cache a cache to speed up checking if the same sentences get checked more than once,
* e.g. when LT is running as a server and texts are re-checked due to changes
* @since 3.7
*/
public JLanguageTool(Language language, Language motherTongue, ResultCache cache) {
this(language, motherTongue, cache, null);
}
/**
* Create a JLanguageTool and setup the built-in rules for the
* given language and false friend rules for the text language / mother tongue pair.
*
* @param language the language of the text to be checked
* @param cache a cache to speed up checking if the same sentences get checked more than once,
* e.g. when LT is running as a server and texts are re-checked due to changes. Use
* {@code null} to deactivate the cache.
* @since 4.2
*/
public JLanguageTool(Language language, ResultCache cache, UserConfig userConfig) {
this(language, null, cache, userConfig);
}
public JLanguageTool(Language language, List altLanguages, Language motherTongue, ResultCache cache,
GlobalConfig globalConfig, UserConfig userConfig) {
this(language, altLanguages, motherTongue, cache, globalConfig, userConfig, true);
}
/**
* Create a JLanguageTool and setup the built-in rules for the
* given language and false friend rules for the text language / mother tongue pair.
*
* @param language the language of the text to be checked
* @param altLanguages The languages that are accepted as alternative languages - currently this means
* words are accepted if they are in an alternative language and not similar to
* a word from {@code language}. If there's a similar word in {@code language},
* there will be an error of type {@link RuleMatch.Type#Hint} (EXPERIMENTAL)
* @param motherTongue the user's mother tongue, used for false friend rules, or null.
* The mother tongue may also be used as a source language for checking bilingual texts.
* @param cache a cache to speed up checking if the same sentences get checked more than once,
* e.g. when LT is running as a server and texts are re-checked due to changes
* @param inputLogging allow inclusion of input in logs on exceptions
* @since 4.3
*/
public JLanguageTool(Language language, List altLanguages, Language motherTongue, ResultCache cache,
GlobalConfig globalConfig, UserConfig userConfig, boolean inputLogging) {
this.language = Objects.requireNonNull(language, "language cannot be null");
this.altLanguages = Objects.requireNonNull(altLanguages, "altLanguages cannot be null (but empty)");
this.motherTongue = motherTongue;
if (userConfig == null) {
this.userConfig = new UserConfig();
} else {
this.userConfig = userConfig;
}
this.globalConfig = globalConfig;
ResourceBundle messages = ResourceBundleTools.getMessageBundle(language);
builtinRules = getAllBuiltinRules(language, messages, userConfig, globalConfig);
this.cleanOverlappingMatches = true;
try {
activateDefaultPatternRules();
if (!language.hasNGramFalseFriendRule(motherTongue)) {
// use the old false friends, which always match, not depending on context
activateDefaultFalseFriendRules();
}
updateOptionalLanguageModelRules(null); // start out with rules without language model
} catch (Exception e) {
throw new RuntimeException("Could not activate rules", e);
}
this.cache = cache;
descProvider = new ShortDescriptionProvider();
this.inputLogging = inputLogging;
}
/**
* Create a JLanguageTool and setup the built-in rules for the
* given language and false friend rules for the text language / mother tongue pair.
*
* @param language the language of the text to be checked
* @param motherTongue the user's mother tongue, used for false friend rules, or null.
* The mother tongue may also be used as a source language for checking bilingual texts.
* @param cache a cache to speed up checking if the same sentences get checked more than once,
* e.g. when LT is running as a server and texts are re-checked due to changes
* @since 4.2
*/
public JLanguageTool(Language language, Language motherTongue, ResultCache cache, UserConfig userConfig) {
this(language, Collections.emptyList(), motherTongue, cache, null, userConfig);
}
/**
* The grammar checker needs resources from following
* directories:
*
* - {@code /resource}
* - {@code /rules}
*
*
* @return The currently set data broker which allows obtaining
* resources from the mentioned directories above. If no
* data broker was set, a new {@link DefaultResourceDataBroker} will
* be instantiated and returned.
* @since 1.0.1
*/
public static synchronized ResourceDataBroker getDataBroker() {
if (JLanguageTool.dataBroker == null) {
JLanguageTool.dataBroker = new DefaultResourceDataBroker();
}
return JLanguageTool.dataBroker;
}
/**
* The grammar checker needs resources from following
* directories:
*
* - {@code /resource}
* - {@code /rules}
*
*
* @param broker The new resource broker to be used.
* @since 1.0.1
*/
public static synchronized void setDataBroker(ResourceDataBroker broker) {
JLanguageTool.dataBroker = broker;
}
/**
* @return The currently set class broker which allows to load classes.
* If no class broker was set, a new {@link DefaultClassBroker} will
* be instantiated and returned.
* @since 4.9
*/
public static synchronized ClassBroker getClassBroker() {
if (JLanguageTool.classBroker == null) {
JLanguageTool.classBroker = new DefaultClassBroker();
}
return JLanguageTool.classBroker;
}
/**
* @param broker The new class broker to be used.
* @since 4.9
*/
public static synchronized void setClassBrokerBroker(ClassBroker broker) {
JLanguageTool.classBroker = broker;
}
/**
* Whether the {@code Tools.setPasswordAuthenticator()} should be called when loading rules
* in rule loader to use {@code PasswordAuthenticator} as default one.
*
* @return true if {@code PasswordAuthenticator} should be used
* @since 5.6
*/
public static boolean isCustomPasswordAuthenticatorUsed() {
return JLanguageTool.useCustomPasswordAuthenticator;
}
/**
* Whether the {@code Tools.setPasswordAuthenticator()} should be called when loading rules
* in rule loader to use {@code PasswordAuthenticator} as default one.
*
* @param use true if {@code PasswordAuthenticator} should be used
* @since 5.6
*/
public static void useCustomPasswordAuthenticator(boolean use) {
JLanguageTool.useCustomPasswordAuthenticator = use;
}
/**
* Whether the {@link #check(String)} methods store unknown words. If set to
* true (default: false), you can get the list of unknown words
* using {@link #getUnknownWords()}.
*/
public void setListUnknownWords(boolean listUnknownWords) {
this.listUnknownWords = listUnknownWords;
}
/**
* Whether the {@link #check(String)} methods return overlapping errors. If set to
* true (default: true), it removes overlapping errors according to
* the priorities established for the language.
*
* @since 3.6
*/
public void setCleanOverlappingMatches(boolean cleanOverlappingMatches) {
this.cleanOverlappingMatches = cleanOverlappingMatches;
}
/**
* Maximum errors per word rate, checking will stop with an exception if the rate is higher.
* For example, with a rate of 0.33, the checking would stop if the user's
* text has so many errors that more than every 3rd word causes a rule match.
* Note that this may not apply for very short texts.
*
* @since 4.0
*/
public void setMaxErrorsPerWordRate(float maxErrorsPerWordRate) {
this.maxErrorsPerWordRate = maxErrorsPerWordRate;
}
/**
* Callback to determine if result of executing {@link #check(String)} is still needed.
*/
public void setCheckCancelledCallback(CheckCancelledCallback callback) {
this.checkCancelledCallback = callback;
}
/**
* Gets the ResourceBundle (i18n strings) for the default language of the user's system.
*/
public static ResourceBundle getMessageBundle() {
return ResourceBundleTools.getMessageBundle();
}
/**
* Gets the ResourceBundle (i18n strings) for the given user interface language.
*
* @since 2.4 (public since 2.4)
*/
public static ResourceBundle getMessageBundle(Language lang) {
return ResourceBundleTools.getMessageBundle(lang);
}
private List getAllBuiltinRules(Language language, ResourceBundle messages, UserConfig userConfig, GlobalConfig globalConfig) {
try {
List rules = new ArrayList<>(language.getRelevantRules(messages, userConfig, motherTongue, altLanguages));
rules.addAll(language.getRelevantRulesGlobalConfig(messages, globalConfig, userConfig, motherTongue, altLanguages));
return rules;
} catch (IOException e) {
throw new RuntimeException("Could not get rules of language " + language, e);
}
}
/**
* Set a PrintStream that will receive verbose output. Set to
* {@code null} (which is the default) to disable verbose output.
*/
public void setOutput(PrintStream printStream) {
this.printStream = printStream;
}
/**
* Load pattern rules from an XML file. Use {@link #addRule(Rule)} to add these
* rules to the checking process.
*
* @param filename path to an XML file in the classpath or in the filesystem - the classpath is checked first
* @return a List of {@link PatternRule} objects
*/
public List loadPatternRules(String filename) throws IOException {
PatternRuleLoader ruleLoader = new PatternRuleLoader();
try (InputStream is = getDataBroker().getAsStream(filename)) {
if (is == null) {
// happens for external rules plugged in as an XML file or testing files:
if (filename.contains("-test-")) {
// ignore, for testing
return Collections.emptyList();
} else {
return ruleLoader.getRules(new File(filename));
}
} else {
return ruleLoader.getRules(is, filename);
}
}
}
/**
* Load false friend rules from an XML file. Only those pairs will be loaded
* that match the current text language and the mother tongue specified in the
* JLanguageTool constructor. Use {@link #addRule(Rule)} to add these rules to the
* checking process.
*
* @param filename path to an XML file in the classpath or in the filesystem - the classpath is checked first
* @return a List of {@link PatternRule} objects, or an empty list if mother tongue is not set
*/
public List loadFalseFriendRules(String filename)
throws ParserConfigurationException, SAXException, IOException {
if (motherTongue == null) {
return Collections.emptyList();
}
FalseFriendRuleLoader ruleLoader = new FalseFriendRuleLoader(motherTongue);
try (InputStream is = getDataBroker().getAsStream(filename)) {
if (is == null) {
return ruleLoader.getRules(new File(filename), language, motherTongue);
} else {
return ruleLoader.getRules(is, language, motherTongue);
}
}
}
/**
* Remove rules that can profit from a language model, recreate them with the given model and add them again
*
* @param lm the language model or null if none is available
*/
private void updateOptionalLanguageModelRules(@Nullable LanguageModel lm) {
ResourceBundle messages = getMessageBundle(language);
try {
List rules = language.getRelevantLanguageModelCapableRules(messages, lm, globalConfig, userConfig, motherTongue, altLanguages);
userRules.removeIf(rule -> optionalLanguageModelRules.contains(rule.getId()));
optionalLanguageModelRules.clear();
rules.stream().map(Rule::getId).forEach(optionalLanguageModelRules::add);
userRules.addAll(rules);
} catch (Exception e) {
throw new RuntimeException("Could not load language model capable rules.", e);
}
ruleSetCache.clear();
}
/**
* Activate rules that depend on pre-trained neural network models.
*
* @param modelDir root dir of exported models
* @since 4.4
*/
public void activateNeuralNetworkRules(File modelDir) throws IOException {
ResourceBundle messages = getMessageBundle(language);
List rules = language.getRelevantNeuralNetworkModels(messages, modelDir);
userRules.addAll(rules);
ruleSetCache.clear();
}
/**
* Activate rules that depend on a language model. The language model currently
* consists of Lucene indexes with ngram occurrence counts.
*
* @param indexDir directory with a '3grams' sub directory which contains a Lucene index with 3gram occurrence counts
* @since 2.7
*/
public void activateLanguageModelRules(File indexDir) throws IOException {
LanguageModel languageModel = language.getLanguageModel(indexDir);
if (languageModel != null) {
ResourceBundle messages = getMessageBundle(language);
List rules = language.getRelevantLanguageModelRules(messages, languageModel, userConfig);
userRules.addAll(rules);
updateOptionalLanguageModelRules(languageModel);
}
}
private void transformRules(Function mapper, List rules) {
// transform this way because variables are final + could log where rule was changed
for (int i = 0; i < rules.size(); i++) {
Rule original = rules.get(i);
Rule transformed = mapper.apply(original);
if (transformed != original) {
rules.set(i, transformed);
}
}
}
public void activateRemoteRules(@Nullable File configFile) throws IOException {
List configs;
try {
if (configFile != null) {
configs = RemoteRuleConfig.load(configFile);
} else {
configs = Collections.emptyList();
}
activateRemoteRules(configs);
} catch (IOException e) {
throw new IOException("Could not load remote rules.", e);
} catch (ExecutionException e) {
throw new IOException("Could not load remote rules configuration at " + configFile.getAbsolutePath(), e);
}
}
public void activateRemoteRules(List configs) throws IOException {
List rules = language.getRelevantRemoteRules(getMessageBundle(language), configs,
globalConfig, userConfig, motherTongue, altLanguages, inputLogging);
userRules.addAll(rules);
Function enhanced = language.getRemoteEnhancedRules(getMessageBundle(language), configs, userConfig, motherTongue, altLanguages, inputLogging);
transformRules(enhanced, builtinRules);
transformRules(enhanced, userRules);
ruleSetCache.clear();
}
/**
* Activate rules that depend on a word2vec language model.
*
* @param indexDir directory with a subdirectories like 'en', each containing dictionary.txt and final_embeddings.txt
* @since 4.0
*/
public void activateWord2VecModelRules(File indexDir) throws IOException {
Word2VecModel word2vecModel = language.getWord2VecModel(indexDir);
if (word2vecModel != null) {
ResourceBundle messages = getMessageBundle(language);
List rules = language.getRelevantWord2VecModelRules(messages, word2vecModel);
userRules.addAll(rules);
}
}
/**
* Loads and activates the pattern rules from
* {@code org/languagetool/rules//grammar.xml}.
*/
private void activateDefaultPatternRules() throws IOException {
List patternRules = language.getPatternRules();
List enabledRules = language.getDefaultEnabledRulesForVariant();
List disabledRules = language.getDefaultDisabledRulesForVariant();
if (!enabledRules.isEmpty() || !disabledRules.isEmpty()) {
for (AbstractPatternRule patternRule : patternRules) {
if (enabledRules.contains(patternRule.getId())) {
patternRule.setDefaultOn();
}
if (disabledRules.contains(patternRule.getId())) {
patternRule.setDefaultOff();
}
}
}
List transformed = transformPatternRules(patternRules, language);
userRules.addAll(transformed);
}
private List transformPatternRules(List patternRules, Language lang) {
List rules = new ArrayList<>(patternRules);
List transforms = Arrays.asList(new RepeatedPatternRuleTransformer(lang));
List transformed = new ArrayList<>();
for (PatternRuleTransformer op : transforms) {
PatternRuleTransformer.TransformedRules result = op.apply(rules);
rules = result.getRemainingRules();
transformed.addAll(result.getTransformedRules());
}
transformed.addAll(rules);
return transformed;
}
/**
* Loads and activates the false friend rules from
* rules/false-friends.xml.
*/
private void activateDefaultFalseFriendRules()
throws ParserConfigurationException, SAXException, IOException {
String falseFriendRulesFilename = JLanguageTool.getDataBroker().getRulesDir() + "/" + FALSE_FRIEND_FILE;
userRules.addAll(loadFalseFriendRules(falseFriendRulesFilename));
ruleSetCache.clear();
}
/**
* Add a {@link RuleMatchFilter} for post-processing of rule matches
* Filters are called sequentially in the same order as added
*
* @param filter filter to add
* @since 4.7
*/
public void addMatchFilter(@NotNull RuleMatchFilter filter) {
matchFilters.add(Objects.requireNonNull(filter));
}
/**
* Add a rule to be used by the next call to the check methods like {@link #check(String)}.
*/
public void addRule(Rule rule) {
userRules.add(rule);
ruleSetCache.clear();
}
/**
* Disable a given rule so the check methods like {@link #check(String)} won't use it.
*
* @param ruleId the id of the rule to disable - no error will be thrown if the id does not exist
* @see #enableRule(String)
*/
public void disableRule(String ruleId) {
disabledRules.add(ruleId);
enabledRules.remove(ruleId);
ruleSetCache.clear();
}
/**
* Disable the given rules so the check methods like {@link #check(String)} won't use them.
*
* @param ruleIds the ids of the rules to disable - no error will be thrown if the id does not exist
* @since 2.4
*/
public void disableRules(List ruleIds) {
disabledRules.addAll(ruleIds);
enabledRules.removeAll(ruleIds);
ruleSetCache.clear();
}
/**
* Disable the given rule category so the check methods like {@link #check(String)} won't use it.
*
* @param id the id of the category to disable - no error will be thrown if the id does not exist
* @see #enableRuleCategory(CategoryId)
* @since 3.3
*/
public void disableCategory(CategoryId id) {
disabledRuleCategories.add(id);
enabledRuleCategories.remove(id);
ruleSetCache.clear();
}
/**
* Returns true if a category is explicitly disabled.
*
* @param id the id of the category to check - no error will be thrown if the id does not exist
* @return true if this category is explicitly disabled.
* @see #disableCategory(org.languagetool.rules.CategoryId)
* @since 3.5
*/
public boolean isCategoryDisabled(CategoryId id) {
return disabledRuleCategories.contains(id);
}
/**
* Get the language that was used to configure this instance.
*/
public Language getLanguage() {
return language;
}
/**
* Get rule ids of the rules that have been explicitly disabled.
*/
public Set getDisabledRules() {
return disabledRules;
}
/**
* Enable a given rule so the check methods like {@link #check(String)} will use it.
* This will not throw an exception if the given rule id doesn't exist.
*
* @param ruleId the id of the rule to enable
* @see #disableRule(String)
*/
public void enableRule(String ruleId) {
disabledRules.remove(ruleId);
enabledRules.add(ruleId);
ruleSetCache.clear();
}
/**
* Enable all rules of the given category so the check methods like {@link #check(String)} will use it.
* This will not throw an exception if the given rule id doesn't exist.
*
* @see #disableCategory(org.languagetool.rules.CategoryId)
* @since 3.3
*/
public void enableRuleCategory(CategoryId id) {
disabledRuleCategories.remove(id);
enabledRuleCategories.add(id);
ruleSetCache.clear();
}
/**
* Tokenizes the given text into sentences.
*/
public List sentenceTokenize(String text) {
return language.getSentenceTokenizer().tokenize(text);
}
/**
* The main check method. Tokenizes the text into sentences and matches these
* sentences against all currently active rules.
*
* @param text the text to be checked
* @return a List of {@link RuleMatch} objects
*/
public List check(String text) throws IOException {
return check(text, true, ParagraphHandling.NORMAL);
}
/**
* The main check method. Tokenizes the text into sentences and matches these
* sentences against all currently active rules.
*
* @param text the text to be checked
* @return a List of {@link RuleMatch} objects
* @since 3.7
*/
public List check(String text, RuleMatchListener listener) throws IOException {
return check(text, true, ParagraphHandling.NORMAL, listener);
}
public List check(String text, boolean tokenizeText, ParagraphHandling paraMode) throws IOException {
return check(new AnnotatedTextBuilder().addText(text).build(), tokenizeText, paraMode);
}
/**
* @since 3.7
*/
public List check(String text, boolean tokenizeText, ParagraphHandling paraMode, RuleMatchListener listener) throws IOException {
return check(new AnnotatedTextBuilder().addText(text).build(), tokenizeText, paraMode, listener);
}
/**
* The main check method. Tokenizes the text into sentences and matches these
* sentences against all currently active rules, adjusting error positions so they refer
* to the original text including markup.
*
* @since 2.3
*/
public List check(AnnotatedText text) throws IOException {
return check(text, true, ParagraphHandling.NORMAL);
}
/**
* @since 3.9
*/
public List check(AnnotatedText text, RuleMatchListener listener) throws IOException {
return check(text, true, ParagraphHandling.NORMAL, listener);
}
/**
* The main check method. Tokenizes the text into sentences and matches these
* sentences against all currently active rules.
*
* @param annotatedText The text to be checked, created with {@link AnnotatedTextBuilder}.
* Call this method with the complete text to be checked. If you call it
* repeatedly with smaller chunks like paragraphs or sentence, those rules that work across
* paragraphs/sentences won't work (their status gets reset whenever this method is called).
* @param tokenizeText If true, then the text is tokenized into sentences.
* Otherwise, it is assumed it's already tokenized, i.e. it is only one sentence
* @param paraMode Uses paragraph-level rules only if true.
* @return a List of {@link RuleMatch} objects, describing potential errors in the text
* @since 2.3
*/
public List check(AnnotatedText annotatedText, boolean tokenizeText, ParagraphHandling paraMode) throws IOException {
return check(annotatedText, tokenizeText, paraMode, null);
}
/**
* The main check method. Tokenizes the text into sentences and matches these
* sentences against all currently active rules.
*
* @since 3.7
*/
public List check(AnnotatedText annotatedText, boolean tokenizeText, ParagraphHandling paraMode, RuleMatchListener listener) throws IOException {
Mode mode;
if (paraMode == ParagraphHandling.ONLYNONPARA) {
mode = Mode.ALL_BUT_TEXTLEVEL_ONLY;
} else if (paraMode == ParagraphHandling.ONLYPARA) {
mode = Mode.TEXTLEVEL_ONLY;
} else {
mode = Mode.ALL;
}
return check(annotatedText, tokenizeText, paraMode, listener, mode, Level.DEFAULT);
}
/**
* The main check method. Tokenizes the text into sentences and matches these
* sentences against all currently active rules depending on {@code mode}.
*
* @since 4.3
*/
public List check(AnnotatedText annotatedText, boolean tokenizeText, ParagraphHandling paraMode, RuleMatchListener listener, Mode mode, Level level) throws IOException {
return check(annotatedText, tokenizeText, paraMode, listener, mode, level, null);
}
/**
* The main check method. Tokenizes the text into sentences and matches these
* sentences against all currently active rules depending on {@code mode}.
*
* @param textSessionID UserConfig.getTextSessionID can be outdated because of pipeline pool caching, so pass through directly
* @since 5.2
*/
public List check(AnnotatedText annotatedText, boolean tokenizeText, ParagraphHandling paraMode, RuleMatchListener listener,
Mode mode, Level level, @Nullable Long textSessionID) throws IOException {
annotatedText = cleanText(annotatedText);
List sentences = getSentences(annotatedText, tokenizeText);
List analyzedSentences = analyzeSentences(sentences);
return checkInternal(annotatedText, paraMode, listener, mode, level, textSessionID, sentences, analyzedSentences).getRuleMatches();
}
public CheckResults check2(AnnotatedText annotatedText, boolean tokenizeText, ParagraphHandling paraMode, RuleMatchListener listener,
Mode mode, Level level, @Nullable Long textSessionID) throws IOException {
annotatedText = cleanText(annotatedText);
List sentences = getSentences(annotatedText, tokenizeText);
List analyzedSentences = analyzeSentences(sentences);
return checkInternal(annotatedText, paraMode, listener, mode, level, textSessionID, sentences, analyzedSentences);
}
private List getSentences(AnnotatedText annotatedText, boolean tokenizeText) {
List sentences;
if (tokenizeText) {
sentences = sentenceTokenize(annotatedText.getPlainText());
} else {
sentences = new ArrayList<>();
sentences.add(annotatedText.getPlainText());
}
return sentences;
}
private AnnotatedText cleanText(AnnotatedText annotatedText) {
AnnotatedTextBuilder atb = new AnnotatedTextBuilder();
annotatedText.getGlobalMetaData().forEach((key, value) -> atb.addGlobalMetaData(key, value));
annotatedText.getCustomMetaData().forEach((key, value) -> atb.addGlobalMetaData(key, value));
List parts = annotatedText.getParts();
for (TextPart part : parts) {
if (part.getType() == TextPart.Type.TEXT) {
String byteOrderMark = "\uFEFF"; // BOM or zero-width non-breaking space
StringTokenizer st = new StringTokenizer(part.getPart(), byteOrderMark, true);
while (st.hasMoreElements()) {
Object next = st.nextElement();
if (next.equals(byteOrderMark)) {
atb.addMarkup(byteOrderMark);
} else {
atb.addText(next.toString());
}
}
} else {
atb.add(part);
}
}
return atb.build();
}
private CheckResults checkInternal(AnnotatedText annotatedText, ParagraphHandling paraMode, RuleMatchListener listener,
Mode mode, Level level,
@Nullable Long textSessionID, List sentences, List analyzedSentences) throws IOException {
RuleSet rules = getActiveRulesForLevel(level);
if (printStream != null) {
printIfVerbose(rules.allRules().size() + " rules activated for language " + language);
}
List remoteMatches = new LinkedList<>();
List> remoteRuleTasks = null;
List remoteRules = new LinkedList<>();
long remoteRuleCheckStart = System.currentTimeMillis();
// map by sentence index, as the same sentence can be repeated multiple times in a text
// -> need to distinguish offsets / matches
Map> cachedResults = new HashMap<>();
Map matchOffset = new HashMap<>();
// store actual request sizes (i.e. without cached sentences), so timeouts and metrics are calculated correctly
List requestSize = new ArrayList<>();
ExecutorService remoteRulesThreadPool = LtThreadPoolFactory.getFixedThreadPoolExecutor(LtThreadPoolFactory.REMOTE_RULE_EXECUTING_POOL).orElse(null);
if (remoteRulesThreadPool != null && mode != Mode.TEXTLEVEL_ONLY) {
// trigger remote rules to run on whole text at once, at the start, then we wait for the results
remoteRuleTasks = new ArrayList<>();
checkRemoteRules(rules.allRules(), analyzedSentences, mode, level,
remoteRuleTasks, remoteRules, requestSize, cachedResults, matchOffset, textSessionID);
}
long textCheckStart = System.currentTimeMillis();
CheckResults res = performCheck(analyzedSentences, sentences, rules,
paraMode, annotatedText, listener, mode, level, remoteRulesThreadPool == null);
long textCheckEnd = System.currentTimeMillis();
fetchRemoteRuleResults(textCheckStart, mode, level, analyzedSentences, remoteMatches, remoteRuleTasks, remoteRules, requestSize,
cachedResults, matchOffset, annotatedText, textSessionID);
long remoteRuleCheckEnd = System.currentTimeMillis();
if (remoteRules.size() > 0) {
long wait = remoteRuleCheckEnd - textCheckEnd;
logger.info("Local checks took {}ms, remote checks {}ms; waited {}ms on remote results",
textCheckEnd - textCheckStart, remoteRuleCheckEnd - remoteRuleCheckStart, wait);
RemoteRuleMetrics.wait(language.getShortCode(), wait);
}
List ruleMatches = res.getRuleMatches();
ruleMatches.addAll(remoteMatches);
return ruleMatches.isEmpty() ? res :
new CheckResults(filterMatches(annotatedText, rules, ruleMatches), res.getIgnoredRanges());
}
private List filterMatches(AnnotatedText annotatedText, RuleSet rules, List ruleMatches) {
// rules can create matches with rule IDs different from the original rule (see e.g. RemoteRules)
// so while we can't avoid execution of these rules, we still want disabling them to work
// so do another pass with ignoreRule here
ruleMatches = ruleMatches.stream().filter(match -> !ignoreRule(match.getRule())).collect(Collectors.toList());
ruleMatches = new SameRuleGroupFilter().filter(ruleMatches);
// no sorting: SameRuleGroupFilter sorts rule matches already
if (cleanOverlappingMatches) {
ruleMatches = new CleanOverlappingFilter(language, userConfig.getHidePremiumMatches()).filter(ruleMatches);
}
ruleMatches = new LanguageDependentFilter(language, rules).filter(ruleMatches);
return applyCustomFilters(ruleMatches, annotatedText);
}
private final Map ruleSetCache = new ConcurrentHashMap<>();
private RuleSet getActiveRulesForLevel(Level level) {
return ruleSetCache.computeIfAbsent(level, l -> {
List allRules = getAllActiveRules();
return RuleSet.textLemmaHinted(l == Level.DEFAULT ? allRules.stream().filter(rule -> !rule.hasTag(Tag.picky)).collect(Collectors.toList()) : allRules);
});
}
protected void fetchRemoteRuleResults(long textCheckStart, Mode mode, Level level, List analyzedSentences, List remoteMatches,
List> remoteRuleTasks, List remoteRules,
List requestSize,
Map> cachedResults,
Map matchOffset,
AnnotatedText annotatedText, Long textSessionID) {
if (remoteRuleTasks != null && !remoteRuleTasks.isEmpty()) {
int timeout = IntStream.range(0, requestSize.size()).map(i ->
(int) remoteRules.get(i).getTimeout(requestSize.get(i))
).max().getAsInt();
long deadline;
if (timeout <= 0) {
deadline = 0;
} else {
deadline = textCheckStart + timeout;
}
// fetch results from remote rules
for (int taskIndex = 0; taskIndex < remoteRuleTasks.size(); taskIndex++) {
FutureTask task = remoteRuleTasks.get(taskIndex);
RemoteRule rule = remoteRules.get(taskIndex);
String ruleKey = rule.getId();
long chars = requestSize.get(taskIndex);
try {
if (task == null && chars == 0) { // everything cached
//logger.info("Results for remote rule already cached");
continue;
} else if (task == null) { // circuitbreaker open or task rejected from pool
// rejected tasks are already logged/tracked in LtThreadPoolFactory
RemoteRuleMetrics.request(ruleKey, textCheckStart, chars, RemoteRuleMetrics.RequestResult.DOWN);
continue;
}
//logger.info("Fetching results for remote rule for {} chars", chars);
rule.circuitBreaker().executeCallable(() -> fetchResults(textCheckStart, mode, level, analyzedSentences, remoteMatches, matchOffset, annotatedText, textSessionID, chars, deadline, task, rule, ruleKey));
} catch (InterruptedException e) {
logger.info("Failed to fetch result from remote rule '{}' - interrupted.", ruleKey);
RemoteRuleMetrics.request(ruleKey, textCheckStart, chars, RemoteRuleMetrics.RequestResult.INTERRUPTED);
break;
} catch (CancellationException e) {
logger.info("Failed to fetch result from remote rule '{}' - cancelled.", ruleKey);
RemoteRuleMetrics.request(ruleKey, textCheckStart, chars, RemoteRuleMetrics.RequestResult.INTERRUPTED);
} catch (TimeoutException e) {
logger.info("Failed to fetch result from remote rule '{}' - request timed out.", ruleKey);
RemoteRuleMetrics.request(ruleKey, textCheckStart, chars, RemoteRuleMetrics.RequestResult.TIMEOUT);
} catch (CallNotPermittedException e) {
logger.info("Failed to fetch result from remote rule '{}' - circuitbreaker active, rule marked as down.", ruleKey);
RemoteRuleMetrics.request(ruleKey, textCheckStart, chars, RemoteRuleMetrics.RequestResult.DOWN);
} catch (Exception e) {
if (ExceptionUtils.indexOfThrowable(e, TimeoutException.class) != -1) {
logger.info("Failed to fetch result from remote rule '{}' - request timed out.", ruleKey);
RemoteRuleMetrics.request(ruleKey, textCheckStart, chars, RemoteRuleMetrics.RequestResult.TIMEOUT);
} else {
logger.warn("Failed to fetch result from remote rule '" + ruleKey + "' - error while executing rule.", e);
RemoteRuleMetrics.request(ruleKey, textCheckStart, chars, RemoteRuleMetrics.RequestResult.ERROR);
}
}
}
for (Integer cachedSentenceIndex : cachedResults.keySet()) {
List cachedMatches = cachedResults.get(cachedSentenceIndex);
int sentenceOffset = matchOffset.get(cachedSentenceIndex);
for (RuleMatch cachedMatch : cachedMatches) {
// clone so that we don't adjust match position for cache
RuleMatch match = new RuleMatch(cachedMatch);
adjustOffset(annotatedText, sentenceOffset, match);
remoteMatches.add(match);
}
}
for (RuleMatch match : remoteMatches) {
match.setSuggestedReplacementObjects(extendSuggestions(match.getSuggestedReplacementObjects()));
}
// cancel any remaining tasks (e.g. after interrupt because request timed out)
remoteRuleTasks.stream().filter(Objects::nonNull).forEach(t -> t.cancel(true));
}
}
private RemoteRuleResult fetchResults(long textCheckStart, Mode mode, Level level, List analyzedSentences, List remoteMatches, Map matchOffset, AnnotatedText annotatedText, Long textSessionID, long chars, long deadline, FutureTask task, RemoteRule rule, String ruleKey) throws InterruptedException, ExecutionException, TimeoutException {
RemoteRuleResult result;
if (rule.getTimeout(chars) <= 0) {
result = task.get();
} else {
long waitTime = Math.max(0, deadline - System.currentTimeMillis());
result = task.get(waitTime, TimeUnit.MILLISECONDS);
}
RemoteRuleMetrics.RequestResult loggedResult = result.isSuccess() ?
RemoteRuleMetrics.RequestResult.SUCCESS : RemoteRuleMetrics.RequestResult.ERROR;
RemoteRuleMetrics.request(ruleKey, textCheckStart, chars, loggedResult);
for (int sentenceIndex = 0; sentenceIndex < analyzedSentences.size(); sentenceIndex++) {
AnalyzedSentence sentence = analyzedSentences.get(sentenceIndex);
List matches = result.matchesForSentence(sentence);
if (matches == null) {
continue;
}
if (cache != null && result.isSuccess()) {
// store in cache
InputSentence cacheKey = new InputSentence(
sentence.getText(), language, motherTongue, disabledRules, disabledRuleCategories,
enabledRules, enabledRuleCategories, userConfig, altLanguages, mode, level, textSessionID);
Map> cacheEntry = cache.getRemoteMatchesCache().get(cacheKey, HashMap::new);
cacheEntry.put(ruleKey, matches);
}
// adjust rule match position
// rules check all sentences batched, but should keep position adjustment logic out of rule
int offset = matchOffset.get(sentenceIndex);
// clone matches before adjusting offsets
// match objects could be relevant to multiple (duplicate) sentences at different offsets
List adjustedMatches = matches.stream().map(RuleMatch::new).collect(Collectors.toList());
for (RuleMatch match : adjustedMatches) {
adjustOffset(annotatedText, offset, match);
}
remoteMatches.addAll(adjustedMatches);
}
return result;
}
private void adjustOffset(AnnotatedText annotatedText, int offset, RuleMatch match) {
int fromPos;
int toPos;
if (annotatedText != null) {
fromPos = annotatedText.getOriginalTextPositionFor(match.getFromPos() + offset, false);
toPos = annotatedText.getOriginalTextPositionFor(match.getToPos() + offset - 1, true) + 1;
} else {
fromPos = match.getFromPos() + offset;
toPos = match.getToPos() + offset;
}
match.setOffsetPosition(fromPos, toPos);
}
protected void checkRemoteRules(List allRules, List analyzedSentences, Mode mode, Level level,
List> remoteRuleTasks, List remoteRules,
List requestSize,
Map> cachedResults, Map matchOffset, Long textSessionID) {
List cacheKeys = new LinkedList<>();
int offset = 0;
// prepare keys for caching, offsets for adjusting match positions
for (int i = 0; i < analyzedSentences.size(); i++) {
AnalyzedSentence s = analyzedSentences.get(i);
matchOffset.put(i, offset);
offset += s.getText().length();
InputSentence cacheKey = new InputSentence(s.getText(), language, motherTongue,
disabledRules, disabledRuleCategories, enabledRules, enabledRuleCategories,
userConfig, altLanguages, mode, level, textSessionID);
cacheKeys.add(cacheKey);
}
ExecutorService jLanguageToolPool = LtThreadPoolFactory.getFixedThreadPoolExecutor(
LtThreadPoolFactory.REMOTE_RULE_EXECUTING_POOL).orElseThrow(() -> new IllegalStateException("Thread pool not initialized"));
for (Rule r : allRules) {
if (r instanceof RemoteRule) {
RemoteRule rule = (RemoteRule) r;
remoteRules.add(rule);
FutureTask task;
List input;
int size;
if (cache != null) {
List nonCachedSentences = new ArrayList<>();
for (int sentenceIndex = 0; sentenceIndex < analyzedSentences.size(); sentenceIndex++) {
// filter out sentences with cached results
InputSentence cacheKey = cacheKeys.get(sentenceIndex);
String ruleKey = rule.getId();
AnalyzedSentence sentence = analyzedSentences.get(sentenceIndex);
Map> cacheEntry;
try {
cacheEntry = cache.getRemoteMatchesCache().get(cacheKey, HashMap::new);
} catch (ExecutionException e) {
throw new RuntimeException(e);
}
if (cacheEntry == null) {
throw new RuntimeException("Couldn't access remote matches cache.");
}
List cachedMatches = cacheEntry.get(ruleKey);
// mark for check or retrieve from cache
if (cachedMatches == null) {
nonCachedSentences.add(sentence);
} else {
cachedResults.putIfAbsent(sentenceIndex, new LinkedList<>());
cachedResults.get(sentenceIndex).addAll(cachedMatches);
}
}
// userConfig is cached by pipeline pool,
// logger.info("Checking {} not cached sentences out of {}", nonCachedSentences.size(), analyzedSentences.size());
input = nonCachedSentences;
} else {
input = analyzedSentences;
}
size = input.stream().map(s -> s.getText().length()).reduce(0, Integer::sum);
task = rule.run(input, textSessionID);
requestSize.add(size);
try {
// skip calls (which send requests) if open/forced_open
// try calls if half_open
// would need manual tracking if we use tryAcquirePermission, this is easier
// does require automaticTransitionFromOpenToHalfOpenEnabled settting
if (size == 0 ||
rule.circuitBreaker().getState() == CircuitBreaker.State.OPEN ||
rule.circuitBreaker().getState() == CircuitBreaker.State.FORCED_OPEN) {
task = null;
} else {
jLanguageToolPool.submit(task);
}
remoteRuleTasks.add(task);
} catch (RejectedExecutionException ignored) {
// remoteRuleTasks and remoteRules lists are expected to be aligned
remoteRuleTasks.add(null);
}
}
}
}
/**
* Use this method if you want to access LanguageTool's otherwise
* internal analysis of the text. For actual text checking, use the {@code check...} methods instead.
*
* @param text The text to be analyzed
* @since 2.5
*/
public List analyzeText(String text) throws IOException {
List sentences = sentenceTokenize(text);
return analyzeSentences(sentences);
}
protected List analyzeSentences(List sentences) throws IOException {
unknownWords = new HashSet<>();
List analyzedSentences = new ArrayList<>();
int j = 0;
for (String sentence : sentences) {
if (checkCancelledCallback != null && checkCancelledCallback.checkCancelled()) {
break;
}
AnalyzedSentence analyzedSentence = getAnalyzedSentence(sentence);
rememberUnknownWords(analyzedSentence);
if (++j == sentences.size()) {
analyzedSentence = markAsParagraphEnd(analyzedSentence);
}
analyzedSentences.add(analyzedSentence);
printSentenceInfo(analyzedSentence);
}
return analyzedSentences;
}
@NotNull
static AnalyzedSentence markAsParagraphEnd(AnalyzedSentence analyzedSentence) {
AnalyzedTokenReadings[] anTokens = analyzedSentence.getTokens();
anTokens[anTokens.length - 1].setParagraphEnd();
AnalyzedTokenReadings[] preDisambigAnTokens = analyzedSentence.getPreDisambigTokens();
preDisambigAnTokens[anTokens.length - 1].setParagraphEnd();
return new AnalyzedSentence(anTokens, preDisambigAnTokens); ///TODO: why???
}
protected void printSentenceInfo(AnalyzedSentence analyzedSentence) {
if (printStream != null) {
printIfVerbose(analyzedSentence.toString());
printIfVerbose(analyzedSentence.getAnnotations());
}
}
/**
* @deprecated use {@link #performCheck(List, List, RuleSet, ParagraphHandling, AnnotatedText, RuleMatchListener, Mode, Level, boolean)}
*/
@Deprecated
protected CheckResults performCheck(List analyzedSentences, List sentences,
List allRules, ParagraphHandling paraMode, AnnotatedText annotatedText, Mode mode, Level level) throws IOException {
List nonIgnored = allRules.stream().filter(r -> !ignoreRule(r)).collect(Collectors.toList());
return performCheck(analyzedSentences, sentences, nonIgnored, paraMode, annotatedText, null, mode, level, true);
}
/**
* @deprecated use {@link #performCheck(List, List, RuleSet, ParagraphHandling, AnnotatedText, RuleMatchListener, Mode, Level, boolean)}
* @since 3.7
*/
protected CheckResults performCheck(List analyzedSentences, List sentenceTexts,
List allRules, ParagraphHandling paraMode, AnnotatedText annotatedText, RuleMatchListener listener, Mode mode, Level level, boolean checkRemoteRules) throws IOException {
return performCheck(analyzedSentences, sentenceTexts, RuleSet.plain(allRules), paraMode, annotatedText, listener, mode, level, checkRemoteRules);
}
/**
* @since 5.2
*/
protected CheckResults performCheck(List analyzedSentences, List sentenceTexts,
RuleSet ruleSet, ParagraphHandling paraMode, AnnotatedText annotatedText, RuleMatchListener listener, Mode mode, Level level, boolean checkRemoteRules) throws IOException {
List sentences = computeSentenceData(analyzedSentences, sentenceTexts);
Callable matcher = new TextCheckCallable(ruleSet, sentences, paraMode, annotatedText, listener, mode, level, checkRemoteRules);
try {
return matcher.call();
} catch (IOException e) {
throw e;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
protected final List computeSentenceData(List analyzedSentences, List texts) {
int charCount = 0;
int lineCount = 0;
int columnCount = 1;
List result = new ArrayList<>(texts.size());
for (int i = 0; i < texts.size(); i++) {
String sentence = texts.get(i);
result.add(new SentenceData(analyzedSentences.get(i), sentence, charCount, lineCount, columnCount));
charCount += sentence.length();
lineCount += countLineBreaks(sentence);
columnCount = processColumnChange(columnCount, sentence);
}
return result;
}
private int processColumnChange(int columnCount, String sentence) {
int lineBreakPos = sentence.lastIndexOf('\n');
if (lineBreakPos == -1) {
columnCount += sentence.length();
} else {
columnCount = sentence.length() - lineBreakPos;
if (lineBreakPos == 0 && !language.getSentenceTokenizer().singleLineBreaksMarksPara()) {
columnCount--;
}
}
return columnCount;
}
/**
* This is an internal method that's public only for technical reasons.
*
* @since 2.3
* @deprecated use one of the {@link #check} methods instead.
*/
@Deprecated
public List checkAnalyzedSentence(ParagraphHandling paraMode,
List rules, AnalyzedSentence analyzedSentence) throws IOException {
List nonIgnored = rules.stream().filter(r -> !ignoreRule(r)).collect(Collectors.toList());
return checkAnalyzedSentence(paraMode, nonIgnored, analyzedSentence, false);
}
/**
* This is an internal method that's public only for technical reasons, please use one
* of the {@link #check(String)} methods instead.
*
* @since 4.9
*/
public List checkAnalyzedSentence(ParagraphHandling paraMode,
List rules, AnalyzedSentence analyzedSentence, boolean checkRemoteRules) throws IOException {
return checkAnalyzedSentence(paraMode, rules, analyzedSentence, checkRemoteRules, -1);
}
private List checkAnalyzedSentence(ParagraphHandling paraMode, List rules, AnalyzedSentence analyzedSentence, boolean checkRemoteRules, int wordCounter) throws IOException {
if (paraMode == ParagraphHandling.ONLYPARA) {
return Collections.emptyList();
}
List sentenceMatches = new ArrayList<>();
List errorRateLog = new ArrayList<>();
float tmpErrorsPerWord = 0.0f;
for (int i = 0, rulesSize = rules.size(); i < rulesSize; i++) {
Rule rule = rules.get(i);
if (rule instanceof TextLevelRule || !checkRemoteRules && rule instanceof RemoteRule) {
continue;
}
if (checkCancelledCallback != null && checkCancelledCallback.checkCancelled()) {
break;
}
RuleMatch[] thisMatches = rule.match(analyzedSentence);
Collections.addAll(sentenceMatches, thisMatches);
if (wordCounter > 0) {
//check if the maxErrorsPerWordRate is already reached for the full text with this sentence and rule
float errorsPerWord = sentenceMatches.size() / (float) wordCounter;
if (tmpErrorsPerWord < errorsPerWord) {
errorRateLog.add("With rule: " + rule.getFullId() + " " + (i+1) + "/" + rulesSize + " the sentence error rate increased by: " + (errorsPerWord - tmpErrorsPerWord) + " from: " + tmpErrorsPerWord + " to total: " + errorsPerWord);
tmpErrorsPerWord = errorsPerWord;
}
if (maxErrorsPerWordRate > 0 && errorsPerWord > maxErrorsPerWordRate && wordCounter > 25) {
errorRateLog.forEach(e -> logger.info(LoggingTools.BAD_REQUEST, e));
logger.info(LoggingTools.BAD_REQUEST, "ErrorRateTooHigh is reached by a single sentence after rule: " + rule.getFullId() +
" the whole text contains " + wordCounter + " words " +
" this sentence has " + sentenceMatches.size() + " matches");
throw new ErrorRateTooHighException("ErrorRateTooHigh is reached by a single sentence after rule: " + rule.getFullId() +
" the whole text contains " + wordCounter + " words" +
" this sentence has " + sentenceMatches.size() + " matches");
}
}
}
if (sentenceMatches.isEmpty()) {
return sentenceMatches;
}
AnnotatedText text = new AnnotatedTextBuilder().addText(analyzedSentence.getText()).build();
// rules can create matches with rule IDs different from the original rule (see e.g. RemoteRules)
// so while we can't avoid execution of these rules, we still want disabling them to work
// so do another pass with ignoreRule here
sentenceMatches = sentenceMatches.stream()
.filter(match -> !ignoreRule(match.getRule())).collect(Collectors.toList());
return applyCustomFilters(new SameRuleGroupFilter().filter(sentenceMatches), text);
}
private boolean ignoreRule(Rule rule) {
Category ruleCategory = rule.getCategory();
boolean isCategoryDisabled = (disabledRuleCategories.contains(ruleCategory.getId()) || rule.getCategory().isDefaultOff())
&& !enabledRuleCategories.contains(ruleCategory.getId());
boolean isRuleDisabled = disabledRules.contains(rule.getFullId()) || disabledRules.contains(rule.getId())
|| (rule.isDefaultOff() && !(enabledRules.contains(rule.getFullId()) || enabledRules.contains(rule.getId())));
boolean isDisabled;
if (isCategoryDisabled) {
isDisabled = !(enabledRules.contains(rule.getFullId()) || enabledRules.contains(rule.getId()));
} else {
isDisabled = isRuleDisabled;
}
return isDisabled;
}
/**
* Change RuleMatch positions so they are relative to the complete text,
* not just to the sentence.
*
* @param charCount Count of characters in the sentences before
* @param columnCount Current column number
* @param lineCount Current line number
* @param sentence The text being checked
* @return The RuleMatch object with adjustments
*/
public RuleMatch adjustRuleMatchPos(RuleMatch match, int charCount,
int columnCount, int lineCount, String sentence, AnnotatedText annotatedText) {
int fromPos = match.getFromPos() + charCount;
int toPos = match.getToPos() + charCount;
if (annotatedText != null) {
fromPos = annotatedText.getOriginalTextPositionFor(fromPos, false);
toPos = annotatedText.getOriginalTextPositionFor(toPos - 1, true) + 1;
}
RuleMatch thisMatch = new RuleMatch(match);
thisMatch.setOffsetPosition(fromPos, toPos);
int startPos = match.getPatternFromPos() + charCount;
int endPos = match.getPatternToPos() + charCount;
thisMatch.setPatternPosition(startPos, endPos);
thisMatch.setLazySuggestedReplacements(() -> extendSuggestions(match.getSuggestedReplacementObjects()));
String sentencePartToError = sentence.substring(0, match.getFromPos());
String sentencePartToEndOfError = sentence.substring(0, match.getToPos());
int lastLineBreakPos = sentencePartToError.lastIndexOf('\n');
int column;
int endColumn;
if (lastLineBreakPos == -1) {
column = sentencePartToError.length() + columnCount;
} else {
column = sentencePartToError.length() - lastLineBreakPos;
}
int lastLineBreakPosInError = sentencePartToEndOfError.lastIndexOf('\n');
if (lastLineBreakPosInError == -1) {
endColumn = sentencePartToEndOfError.length() + columnCount;
} else {
endColumn = sentencePartToEndOfError.length() - lastLineBreakPosInError;
}
int lineBreaksToError = countLineBreaks(sentencePartToError);
int lineBreaksToEndOfError = countLineBreaks(sentencePartToEndOfError);
thisMatch.setLine(lineCount + lineBreaksToError);
thisMatch.setEndLine(lineCount + lineBreaksToEndOfError);
thisMatch.setColumn(column);
thisMatch.setEndColumn(endColumn);
return thisMatch;
}
private List extendSuggestions(List replacements) {
List extended = new ArrayList<>();
for (SuggestedReplacement replacement : replacements) {
SuggestedReplacement newReplacement = new SuggestedReplacement(replacement);
if (replacement.getShortDescription() == null) { // don't overwrite more specific suggestions from the rule
String descOrNull = descProvider.getShortDescription(replacement.getReplacement(), language);
newReplacement.setShortDescription(descOrNull);
newReplacement.setSuffix(replacement.getSuffix());
}
extended.add(newReplacement);
}
return extended;
}
protected void rememberUnknownWords(AnalyzedSentence analyzedText) {
if (listUnknownWords) {
AnalyzedTokenReadings[] atr = analyzedText.getTokensWithoutWhitespace();
for (AnalyzedTokenReadings reading : atr) {
if (!reading.isTagged()) {
unknownWords.add(reading.getToken());
}
}
}
}
/**
* Get the alphabetically sorted list of unknown words in the latest run of one of the {@link #check(String)} methods.
*
* @throws IllegalStateException if {@link #setListUnknownWords(boolean)} has been set to {@code false}
*/
public List getUnknownWords() {
if (!listUnknownWords) {
throw new IllegalStateException("listUnknownWords is set to false, unknown words not stored");
}
List words = new ArrayList<>(unknownWords);
Collections.sort(words);
return words;
}
// non-private only for test case
static int countLineBreaks(String s) {
int pos = -1;
int count = 0;
while (true) {
int nextPos = s.indexOf('\n', pos + 1);
if (nextPos == -1) {
break;
}
pos = nextPos;
count++;
}
return count;
}
/**
* Tokenizes the given {@code sentence} into words and analyzes it,
* and then disambiguates POS tags.
*
* @param sentence sentence to be analyzed
*/
public AnalyzedSentence getAnalyzedSentence(String sentence) throws IOException {
SimpleInputSentence cacheKey = new SimpleInputSentence(sentence, language);
AnalyzedSentence cachedSentence = cache != null ? cache.getIfPresent(cacheKey) : null;
if (cachedSentence != null) {
return cachedSentence;
} else {
AnalyzedSentence raw = getRawAnalyzedSentence(sentence);
AnalyzedSentence disambig = language.getDisambiguator().disambiguate(raw, checkCancelledCallback);
AnalyzedSentence analyzedSentence = new AnalyzedSentence(disambig.getTokens(), raw.getTokens());
if (language.getPostDisambiguationChunker() != null) {
language.getPostDisambiguationChunker().addChunkTags(Arrays.asList(analyzedSentence.getTokens()));
}
if (cache != null) {
cache.put(cacheKey, analyzedSentence);
}
return analyzedSentence;
}
}
static class CleanToken {
private final String origToken;
private final String cleanToken;
CleanToken(String origToken, String cleanToken) {
this.origToken = origToken;
this.cleanToken = cleanToken;
}
}
/**
* Tokenizes the given {@code sentence} into words and analyzes it.
* This is the same as {@link #getAnalyzedSentence(String)} but it does not run
* the disambiguator.
*
* @param sentence sentence to be analyzed
* @since 0.9.8
*/
public AnalyzedSentence getRawAnalyzedSentence(String sentence) throws IOException {
List tokens = language.getWordTokenizer().tokenize(sentence);
Map softHyphenTokens = replaceSoftHyphens(tokens);
List aTokens = language.getTagger().tag(tokens);
if (language.getChunker() != null) {
language.getChunker().addChunkTags(aTokens);
}
AnalyzedTokenReadings[] tokenArray = new AnalyzedTokenReadings[tokens.size() + 1];
AnalyzedToken[] startTokenArray = new AnalyzedToken[1];
int toArrayCount = 0;
AnalyzedToken sentenceStartToken = new AnalyzedToken("", SENTENCE_START_TAGNAME, null);
startTokenArray[0] = sentenceStartToken;
tokenArray[toArrayCount++] = new AnalyzedTokenReadings(startTokenArray, 0);
int startPos = 0;
for (AnalyzedTokenReadings posTag : aTokens) {
posTag.setStartPos(startPos);
tokenArray[toArrayCount++] = posTag;
startPos += posTag.getToken().length();
}
int numTokens = aTokens.size();
int posFix = 0;
for (int i = 0; i < numTokens; i++) {
if (i > 0) {
aTokens.get(i).setWhitespaceBefore(aTokens.get(i - 1).getToken());
aTokens.get(i).setStartPos(aTokens.get(i).getStartPos() + posFix);
aTokens.get(i).setPosFix(posFix);
}
if (!softHyphenTokens.isEmpty() && softHyphenTokens.get(i) != null) {
// addReading() modifies a readings.token if last token is longer - need to use it first
posFix += softHyphenTokens.get(i).origToken.length() - aTokens.get(i).getToken().length();
AnalyzedToken newToken = language.getTagger().createToken(softHyphenTokens.get(i).origToken, null);
aTokens.get(i).addReading(newToken, "softHyphenTokens");
aTokens.get(i).setCleanToken(softHyphenTokens.get(i).cleanToken);
}
}
// add additional tags
int lastToken = toArrayCount - 1;
// make SENT_END appear at last not whitespace token
for (int i = 0; i < toArrayCount - 1; i++) {
if (!tokenArray[lastToken - i].isWhitespace()) {
lastToken -= i;
break;
}
}
tokenArray[lastToken].setSentEnd();
if (tokenArray.length == lastToken + 1 && tokenArray[lastToken].isLinebreak()) {
tokenArray[lastToken].setParagraphEnd();
}
return new AnalyzedSentence(tokenArray);
}
private Map replaceSoftHyphens(List tokens) {
Pattern ignoredCharacterRegex = language.getIgnoredCharactersRegex();
Map ignoredCharsTokens = new HashMap<>();
if (ignoredCharacterRegex == null) {
return ignoredCharsTokens;
}
for (int i = 0; i < tokens.size(); i++) {
Matcher matcher = ignoredCharacterRegex.matcher(tokens.get(i));
if (matcher.find()) {
String cleaned = matcher.replaceAll("");
ignoredCharsTokens.put(i, new CleanToken(tokens.get(i), cleaned));
tokens.set(i, matcher.replaceAll(""));
}
}
return ignoredCharsTokens;
}
/**
* Get all rule categories for the current language.
*
* @return a map of {@link Category Categories}, keyed by their {@link CategoryId id}.
* @since 3.5
*/
public Map getCategories() {
Map map = new HashMap<>();
for (Rule rule : getAllRules()) {
map.put(rule.getCategory().getId(), rule.getCategory());
}
return map;
}
/**
* Get all rules for the current language that are built-in or that have been
* added using {@link #addRule(Rule)}. Please note that XML rules that are grouped
* will appear as multiple rules with the same id. To tell them apart, check if
* they are of type {@code AbstractPatternRule}, cast them to that type and call
* their {@link AbstractPatternRule#getSubId()} method.
*
* @return a List of {@link Rule} objects
*/
public List getAllRules() {
List rules = new ArrayList<>();
rules.addAll(builtinRules);
rules.addAll(userRules);
return rules;
}
/**
* Get all active (not disabled) rules for the current language that are built-in or that
* have been added using e.g. {@link #addRule(Rule)}. See {@link #getAllRules()} for hints
* about rule ids.
*
* @return a List of {@link Rule} objects
*/
public List getAllActiveRules() {
List rules = new ArrayList<>();
List rulesActive = new ArrayList<>();
rules.addAll(builtinRules);
rules.addAll(userRules);
// Some rules have an internal state so they can do checks over sentence
// boundaries. These need to be reset so the checks don't suddenly
// work on different texts with the same data. However, it could be useful
// to keep the state information if we're checking a continuous text.
for (Rule rule : rules) {
if (!ignoreRule(rule)) {
rulesActive.add(rule);
}
}
return rulesActive;
}
/**
* Get all spelling check rules for the current language that are built-in or
* that have been added using {@link #addRule(Rule)}.
*
* @return a List of {@link SpellingCheckRule} objects
* @since 5.0
*/
public List getAllSpellingCheckRules() {
List rules = new ArrayList<>();
for (Rule rule : builtinRules) {
if (rule instanceof SpellingCheckRule) {
rules.add((SpellingCheckRule) rule);
}
}
for (Rule rule : userRules) {
if (rule instanceof SpellingCheckRule) {
rules.add((SpellingCheckRule) rule);
}
}
return rules;
}
/**
* Works like getAllActiveRules but overrides defaults by office defaults
*
* @return a List of {@link Rule} objects
* @since 4.0
*/
public List getAllActiveOfficeRules() {
List rules = new ArrayList<>();
List rulesActive = new ArrayList<>();
rules.addAll(builtinRules);
rules.addAll(userRules);
for (Rule rule : rules) {
if (!ignoreRule(rule) && !rule.isOfficeDefaultOff()) {
rulesActive.add(rule);
} else if (rule.isOfficeDefaultOn() && !disabledRules.contains(rule.getId())) {
rulesActive.add(rule);
enableRule(rule.getId());
} else if (!ignoreRule(rule) && rule.isOfficeDefaultOff() && !enabledRules.contains(rule.getId())) {
disableRule(rule.getId());
}
}
return rulesActive;
}
/**
* Get pattern rules by Id and SubId. This returns a list because rules that use {@code ... }
* are internally expanded into several rules.
*
* @return a List of {@link Rule} objects
* @since 2.3
*/
public List getPatternRulesByIdAndSubId(String id, String subId) {
List rules = getAllRules();
List rulesById = new ArrayList<>();
for (Rule rule : rules) {
if (rule.getId().equals(id)) {
// test wrapped rules as normal in PatternRuleTest
if (rule instanceof RepeatedPatternRuleTransformer.RepeatedPatternRule) {
List wrappedRules = ((RepeatedPatternRuleTransformer.RepeatedPatternRule) rule).getWrappedRules();
rulesById.addAll(wrappedRules);
} else if (rule instanceof AbstractPatternRule &&((AbstractPatternRule) rule).getSubId().equals(subId)){
rulesById.add((AbstractPatternRule) rule);
}
}
}
return rulesById;
}
protected void printIfVerbose(String s) {
if (printStream != null) {
printStream.println(s);
}
}
/**
* Adds a temporary file to the internal list
* (internal method, you should never need to call this as a user of LanguageTool)
*
* @param file the file to be added.
*/
public static void addTemporaryFile(File file) {
temporaryFiles.add(file);
}
/**
* Clean up all temporary files, if there are any.
*/
public static void removeTemporaryFiles() {
for (File file : temporaryFiles) {
file.delete();
}
}
/**
* should be called just once with complete list of matches, before returning them to caller
*
* @param matches matches after applying rules and default filters
* @param text text that matches refer to
* @return transformed matches (after applying filters in {@link #matchFilters})
* @since 4.7
*/
protected List applyCustomFilters(List matches, AnnotatedText text) {
List transformed = matches;
for (RuleMatchFilter filter : matchFilters) {
transformed = filter.filter(transformed, text);
}
return transformed;
}
/**
* Callback for checking if result of {@link #check(String)} is still needed.
*/
public interface CheckCancelledCallback {
/**
* @return true if request was cancelled else false
*/
boolean checkCancelled();
}
static class SentenceData {
final AnalyzedSentence analyzed;
private final String text;
private final int startOffset;
private final int startLine;
private final int startColumn;
private final int wordCount;
SentenceData(AnalyzedSentence analyzed, String text, int startOffset, int startLine, int startColumn) {
this.analyzed = analyzed;
this.text = text;
this.startOffset = startOffset;
this.startLine = startLine;
this.startColumn = startColumn;
wordCount = analyzed.getTokensWithoutWhitespace().length;
}
}
class TextCheckCallable implements Callable {
private final RuleSet rules;
private final boolean checkRemoteRules;
private final ParagraphHandling paraMode;
private final AnnotatedText annotatedText;
private final List sentences;
private final RuleMatchListener listener;
private final Mode mode;
private final Level level;
TextCheckCallable(RuleSet rules, List sentences,
ParagraphHandling paraMode, AnnotatedText annotatedText,
RuleMatchListener listener, Mode mode, Level level, boolean checkRemoteRules) {
this.rules = rules;
this.checkRemoteRules = checkRemoteRules;
this.sentences = Objects.requireNonNull(sentences);
this.paraMode = Objects.requireNonNull(paraMode);
this.annotatedText = Objects.requireNonNull(annotatedText);
this.listener = listener;
this.mode = Objects.requireNonNull(mode);
this.level = Objects.requireNonNull(level);
}
@Override
public CheckResults call() throws Exception {
List ruleMatches = new ArrayList<>();
List ignoreRanges = new ArrayList<>();
if (mode == Mode.ALL) {
ruleMatches.addAll(getTextLevelRuleMatches());
CheckResults otherRuleMatches = getOtherRuleMatches();
ruleMatches.addAll(otherRuleMatches.getRuleMatches());
ignoreRanges.addAll(otherRuleMatches.getIgnoredRanges());
} else if (mode == Mode.ALL_BUT_TEXTLEVEL_ONLY) {
CheckResults otherRuleMatches = getOtherRuleMatches();
ruleMatches.addAll(otherRuleMatches.getRuleMatches());
ignoreRanges.addAll(otherRuleMatches.getIgnoredRanges());
} else if (mode == Mode.TEXTLEVEL_ONLY) {
ruleMatches.addAll(getTextLevelRuleMatches());
} else {
throw new IllegalArgumentException("Unknown mode: " + mode);
}
// can't call applyCustomRuleFilters here, done in performCheck ->
// should run just once w/ complete list of matches
return new CheckResults(ruleMatches, ignoreRanges);
}
private List getTextLevelRuleMatches() throws IOException {
List ruleMatches = new ArrayList<>();
List analyzedSentences = null;
for (Rule rule : rules.allRules()) {
if (rule instanceof TextLevelRule && paraMode != ParagraphHandling.ONLYNONPARA) {
if (checkCancelledCallback != null && checkCancelledCallback.checkCancelled()) {
break;
}
if (analyzedSentences == null) {
analyzedSentences = sentences.stream().map(s -> s.analyzed).collect(Collectors.toList());
}
RuleMatch[] matches = ((TextLevelRule) rule).match(analyzedSentences, annotatedText);
List adaptedMatches = new ArrayList<>();
for (RuleMatch match : matches) {
LineColumnPosition from = findLineColumn(match.getFromPos());
LineColumnPosition to = findLineColumn(match.getToPos());
int newFromPos;
int newToPos;
try {
newFromPos = annotatedText.getOriginalTextPositionFor(match.getFromPos(), false);
newToPos = annotatedText.getOriginalTextPositionFor(match.getToPos() - 1, true) + 1;
} catch (RuntimeException e) {
throw new RuntimeException("Getting positions failed for match " + match, e);
}
RuleMatch newMatch = new RuleMatch(match);
newMatch.setOffsetPosition(newFromPos, newToPos);
newMatch.setLine(from.line);
newMatch.setEndLine(to.line);
newMatch.setColumn(from.column - (from.line == 0 ? 1 : 0));
newMatch.setEndColumn(to.column - (to.line == 0 ? 1 : 0));
newMatch.setSuggestedReplacementObjects(extendSuggestions(match.getSuggestedReplacementObjects()));
adaptedMatches.add(newMatch);
}
ruleMatches.addAll(adaptedMatches);
if (listener != null) {
for (RuleMatch adaptedMatch : adaptedMatches) {
listener.matchFound(adaptedMatch);
}
}
}
}
return ruleMatches;
}
private CheckResults getOtherRuleMatches() {
List ruleMatches = new ArrayList<>();
List ignoreRanges = new ArrayList<>();
int textWordCounter = sentences.stream().map(sentenceData -> sentenceData.wordCount).reduce(0, Integer::sum);
int wordCounter = 0;
float tmpErrorsPerWord = 0.0f;
List errorRateLog = new ArrayList<>();
for (int i = 0, sentencesSize = sentences.size(); i < sentencesSize; i++) {
SentenceData sentence = sentences.get(i);
wordCounter += sentence.wordCount;
try {
//comment in to trigger an exception via input text:
//if (analyzedSentence.getText().contains("fakecrash")) {
// throw new RuntimeException("fake crash");
//}
List sentenceMatches = null;
InputSentence cacheKey = null;
if (cache != null) {
cacheKey = new InputSentence(sentence.text, language, motherTongue,
disabledRules, disabledRuleCategories,
enabledRules, enabledRuleCategories, userConfig, altLanguages, mode, level);
sentenceMatches = cache.getIfPresent(cacheKey);
}
if (sentenceMatches == null) {
sentenceMatches = checkAnalyzedSentence(paraMode, rules.rulesForSentence(sentence.analyzed), sentence.analyzed, checkRemoteRules, textWordCounter);
}
if (cache != null) {
cache.put(cacheKey, sentenceMatches);
}
if (!sentenceMatches.isEmpty()) {
if (checkCancelledCallback != null && checkCancelledCallback.checkCancelled()) {
break;
}
for (RuleMatch elem : sentenceMatches) {
RuleMatch thisMatch = adjustRuleMatchPos(elem, sentence.startOffset, sentence.startColumn, sentence.startLine, sentence.text, annotatedText);
if (elem.getErrorLimitLang() != null) {
ignoreRanges.add(new Range(sentence.startOffset, sentence.startOffset + sentence.text.length(), elem.getErrorLimitLang()));
}
ruleMatches.add(thisMatch);
if (listener != null) {
listener.matchFound(thisMatch);
}
}
}
float errorsPerWord = ruleMatches.size() / (float) wordCounter;
if (tmpErrorsPerWord < errorsPerWord) {
errorRateLog.add("With sentence: " + (i + 1) + " (of " + sentencesSize + ") the text error rate increased by: " + (errorsPerWord - tmpErrorsPerWord) + " from: " + tmpErrorsPerWord + " to total: " + errorsPerWord);
tmpErrorsPerWord = errorsPerWord;
}
if (maxErrorsPerWordRate > 0 && errorsPerWord > maxErrorsPerWordRate && wordCounter > 25) {
errorRateLog.forEach(e -> logger.info(LoggingTools.BAD_REQUEST, e));
throw new ErrorRateTooHighException("Text checking was stopped due to too many errors (more than " + String.format("%.0f", maxErrorsPerWordRate * 100) +
"% of words seem to have an error). Are you sure you have set the correct text language? Language set: " + JLanguageTool.this.language.getName() +
", text length: " + annotatedText.getPlainText().length());
// ", text length: " + annotatedText.getPlainText().length() + ", common word count: " + commonWords.getKnownWordsPerLanguage(annotatedText.getPlainText()));
}
} catch (ErrorRateTooHighException e) {
throw e;
} catch (StackOverflowError e) {
System.out.println("Could not check sentence due to StackOverflowError (language: " + language + "): "
+ StringUtils.abbreviate(sentence.analyzed.toTextString(), 10_000) + " ");
throw e;
} catch (Exception e) {
throw new RuntimeException("Could not check sentence (language: " + language + "): "
+ StringUtils.abbreviate(sentence.analyzed.toTextString(), 500) + " ", e);
}
}
return new CheckResults(ruleMatches, ignoreRanges);
}
private LineColumnPosition findLineColumn(int offset) {
if (sentences.isEmpty()) return new LineColumnPosition(0, 0);
SentenceData sentence = findSentenceContaining(offset);
String prefix = sentence.text.substring(0, offset - sentence.startOffset);
return new LineColumnPosition(
sentence.startLine + countLineBreaks(prefix),
processColumnChange(sentence.startColumn, prefix));
}
private SentenceData findSentenceContaining(int offset) {
int low = 0;
int high = sentences.size() - 1;
while (low <= high) {
int mid = (low + high) / 2;
SentenceData sentence = sentences.get(mid);
if (sentence.startOffset < offset) low = mid + 1;
else if (sentence.startOffset > offset) high = mid - 1;
else return sentence;
}
return sentences.get(low - 1);
}
private class LineColumnPosition {
int line;
int column;
private LineColumnPosition(int line, int column) {
this.line = line;
this.column = column;
}
}
}
public void setConfigValues(Map v) {
userConfig.insertConfigValues(v);
}
}