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Code Issues Releases Wiki Activity

LanguageTool: limit number of ranges

This commit is contained in:
M66B 2022-11-13 10:39:05 +01:00
parent 7e477d51da
commit 8bdbd52fef
1 changed files with 15 additions and 5 deletions
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16
app/src/main/java/eu/faircode/email/LanguageTool.java
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@ -30,6 +30,7 @@ import android.text.Spanned;
import android.text.TextPaint;
import android.text.TextUtils;
import android.text.style.SuggestionSpan;
import android.util.Pair;
import android.widget.EditText;
import androidx.preference.PreferenceManager;
@ -51,7 +52,9 @@ import javax.net.ssl.HttpsURLConnection;
public class LanguageTool {
static final String LT_URI = "https://api.languagetool.org/v2/";
static final String LT_URI_PLUS = "https://api.languagetoolplus.com/v2/";
private static final int LT_TIMEOUT = 20; // seconds
private static final int LT_MAX_RANGES = 10; // paragraphs
private static JSONArray jlanguages = null;
@ -101,19 +104,26 @@ public class LanguageTool {
static List<Suggestion> getSuggestions(Context context, CharSequence text) throws IOException, JSONException {
if (isPremium(context)) {
// Check per paragraph, so the language is detected by paragraph
List<Suggestion> result = new ArrayList<>();
List<Pair<Integer, Integer>> ranges = new ArrayList<>();
int start = 0;
int end = start;
int len = text.length();
while (end < len) {
while (end < len && text.charAt(end) != '\n')
end++;
result.addAll(getSuggestions(context, text, start, end));
ranges.add(new Pair<>(start, end));
start = end + 1;
end = start;
}
if (ranges.size() <= LT_MAX_RANGES) {
List<Suggestion> result = new ArrayList<>();
for (Pair<Integer, Integer> range : ranges)
result.addAll(getSuggestions(context, text, range.first, range.second));
return result;
} else
}
}
return getSuggestions(context, text, 0, text.length());
}