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Migrate TextCardExporter.java to kotlin

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This commit is contained in:
lukstbit 2022-05-16 20:09:14 +03:00 committed by Mike Hardy
parent 266b6df2a6
commit 8491ebea17
2 changed files with 40 additions and 44 deletions
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2
AnkiDroid/kotlinMigration.gradle
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@ -43,7 +43,7 @@ permission notice:
// Example of class name: "/com/ichi2/anki/UIUtils.kt"
// Ensure that it starts with '/' (slash)
def source = Source.MAIN
def className = "/com/ichi2/libanki/TextCardExporter.kt"
def className = ""
enum Source {
MAIN("/src/main/java"),

82
AnkiDroid/src/main/java/com/ichi2/libanki/TextCardExporter.kt
View File

@ -10,69 +10,65 @@
You should have received a copy of the GNU General Public License along with
this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.ichi2.libanki;
package com.ichi2.libanki
import java.io.BufferedWriter;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.nio.charset.StandardCharsets;
import java.util.Arrays;
import com.ichi2.utils.KotlinCleanup
import java.io.BufferedWriter
import java.io.FileOutputStream
import java.io.IOException
import java.io.OutputStreamWriter
import java.nio.charset.StandardCharsets
import java.util.*
import androidx.annotation.NonNull;
public class TextCardExporter extends Exporter {
public static final String EXT = ".txt";
public TextCardExporter(@NonNull Collection col, boolean includeHTML) {
super(col);
mIncludeHTML = includeHTML;
@KotlinCleanup("add a default constructor for the class")
class TextCardExporter : Exporter {
constructor(col: Collection, includeHTML: Boolean) : super(col) {
mIncludeHTML = includeHTML
}
public TextCardExporter(@NonNull Collection col, @NonNull Long did, boolean includeHTML) {
super(col, did);
mIncludeHTML = includeHTML;
constructor(col: Collection, did: Long, includeHTML: Boolean) : super(col, did) {
mIncludeHTML = includeHTML
}
/**
* Exports into a csv(tsv) file
*
* @param path path of the file
* @throws IOException encountered an error while writing the csv file
*/
public void doExport(@NonNull String path) throws IOException {
final Long[] ids = cardIds();
Arrays.sort(ids);
final StringBuilder out = new StringBuilder();
for (Long cid : ids) {
final Card c = mCol.getCard(cid);
out.append(esc(c.q()));
out.append("\t");
out.append(esc(c.a()));
out.append("\n");
}
try (BufferedWriter writer =
new BufferedWriter(new OutputStreamWriter(new FileOutputStream(path), StandardCharsets.UTF_8))) {
writer.write(out.toString());
@Throws(IOException::class)
fun doExport(path: String) {
val ids = cardIds()
Arrays.sort(ids)
val out = StringBuilder()
for (cid in ids) {
val c = mCol.getCard(cid)
@KotlinCleanup("use a string template to reduce to a single append() call")
out.append(esc(c.q()))
out.append("\t")
out.append(esc(c.a()))
out.append("\n")
}
BufferedWriter(
OutputStreamWriter(
FileOutputStream(path),
StandardCharsets.UTF_8
)
).use { writer -> writer.write(out.toString()) }
}
/**
* Strip off the repeated question in answer if exists
*
* @param s answer
* @return stripped answer
*/
@NonNull
private String esc(@NonNull String s) {
s = s.replaceAll("(?si)^.*<hr id=answer>\\n*", "");
return processText(s);
private fun esc(s: String): String {
val str = s.replace("(?si)^.*<hr id=answer>\\n*".toRegex(), "")
return processText(str)
}
companion object {
const val EXT = ".txt"
}
}