116 lines
6.1 KiB
Java
116 lines
6.1 KiB
Java
import com.grack.nanojson.JsonArray;
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import com.grack.nanojson.JsonObject;
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import com.grack.nanojson.JsonParser;
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import com.grack.nanojson.JsonParserException;
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import org.schabi.newpipe.extractor.timeago.PatternsHolder;
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import org.schabi.newpipe.extractor.timeago.TimeAgoUnit;
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import java.io.*;
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import java.util.*;
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public class GeneratePatternClasses {
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public static void main(String[] args) throws FileNotFoundException, JsonParserException {
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final InputStream resourceAsStream =
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new FileInputStream("timeago-parser/raw/unique_patterns.json");
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final JsonObject from = JsonParser.object().from(resourceAsStream);
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final TreeMap<String, Object> map = new TreeMap<>(from);
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for (Map.Entry<String, Object> entry : map.entrySet()) {
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final String languageCode = entry.getKey().replace('-', '_');
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final Map<String, Object> unitsList = (Map<String, Object>) entry.getValue();
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final String wordSeparator = (String) unitsList.get("word_separator");
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final JsonArray seconds = (JsonArray) unitsList.get("seconds");
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final JsonArray minutes = (JsonArray) unitsList.get("minutes");
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final JsonArray hours = (JsonArray) unitsList.get("hours");
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final JsonArray days = (JsonArray) unitsList.get("days");
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final JsonArray weeks = (JsonArray) unitsList.get("weeks");
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final JsonArray months = (JsonArray) unitsList.get("months");
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final JsonArray years = (JsonArray) unitsList.get("years");
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final StringBuilder specialCasesString = new StringBuilder();
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specialCasesConstruct(TimeAgoUnit.SECONDS, seconds, specialCasesString);
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specialCasesConstruct(TimeAgoUnit.MINUTES, minutes, specialCasesString);
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specialCasesConstruct(TimeAgoUnit.HOURS, hours, specialCasesString);
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specialCasesConstruct(TimeAgoUnit.DAYS, days, specialCasesString);
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specialCasesConstruct(TimeAgoUnit.WEEKS, weeks, specialCasesString);
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specialCasesConstruct(TimeAgoUnit.MONTHS, months, specialCasesString);
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specialCasesConstruct(TimeAgoUnit.YEARS, years, specialCasesString);
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System.out.println("Generating \"" + languageCode + "\" pattern class...");
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try (final FileWriter fileOut = new FileWriter(
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"timeago-parser/src/main/java/org/schabi/newpipe/extractor/timeago/patterns/" +
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languageCode + ".java")) {
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final String test = INFO_CLASS_GENERATED + "\n" +
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"\n" +
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"package org.schabi.newpipe.extractor.timeago.patterns;\n\n" +
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"import org.schabi.newpipe.extractor.timeago.PatternsHolder;\n" +
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(specialCasesString.length() > 0 ? "import org.schabi.newpipe.extractor.timeago.TimeAgoUnit;\n" : "") +
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"\n" +
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"public class " + languageCode + " extends PatternsHolder {\n" +
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" private static final String WORD_SEPARATOR = \"" + wordSeparator + "\";\n" +
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" private static final String[]\n" +
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" SECONDS /**/ = {" + join(seconds) + "},\n" +
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" MINUTES /**/ = {" + join(minutes) + "},\n" +
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" HOURS /**/ = {" + join(hours) + "},\n" +
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" DAYS /**/ = {" + join(days) + "},\n" +
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" WEEKS /**/ = {" + join(weeks) + "},\n" +
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" MONTHS /**/ = {" + join(months) + "},\n" +
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" YEARS /**/ = {" + join(years) + "};\n" +
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"\n" +
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" private static final " + languageCode + " INSTANCE = new " + languageCode + "();\n" +
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"\n" +
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" public static " + languageCode + " getInstance() {\n" +
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" return INSTANCE;\n" +
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" }\n" +
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"\n" +
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" private " + languageCode + "() {\n" +
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" super(WORD_SEPARATOR, SECONDS, MINUTES, HOURS, DAYS, WEEKS, MONTHS, YEARS);\n" +
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specialCasesString.toString() +
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" }\n" +
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"}";
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fileOut.write(test);
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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private static void specialCasesConstruct(TimeAgoUnit unit, JsonArray array, StringBuilder stringBuilder) {
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final Iterator<Object> iterator = array.iterator();
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while (iterator.hasNext()) {
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final Object o = iterator.next();
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if (o instanceof JsonObject) {
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final JsonObject caseObject = (JsonObject) o;
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for (Map.Entry<String, Object> caseEntry : caseObject.entrySet()) {
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final int caseAmount = Integer.parseInt(caseEntry.getKey());
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final String caseText = (String) caseEntry.getValue();
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iterator.remove();
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stringBuilder.append(" ")
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.append("putSpecialCase(TimeAgoUnit.").append(unit.name())
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.append(", \"").append(caseText).append("\"")
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.append(", ").append(caseAmount).append(");").append("\n");
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}
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}
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}
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}
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private static final String INFO_CLASS_GENERATED = "/**/// DO NOT MODIFY THIS FILE MANUALLY\n" +
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"/**/// This class was automatically generated by \"GeneratePatternClasses.java\",\n" +
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"/**/// modify the \"unique_patterns.json\" and re-generate instead.";
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private static String join(List<Object> list) {
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final StringBuilder toReturn = new StringBuilder();
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for (Object o : list) {
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toReturn.append('"').append(o).append('"').append(", ");
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}
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toReturn.setLength(Math.max(toReturn.length() - 2, 0));
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return toReturn.toString();
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}
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} |