94 lines
3.2 KiB
Java
94 lines
3.2 KiB
Java
package com.sk89q.worldedit.extension.factory.parser.pattern;
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import com.fastasyncworldedit.core.configuration.Caption;
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import com.sk89q.util.StringUtil;
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import com.sk89q.worldedit.WorldEdit;
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import com.sk89q.worldedit.extension.input.InputParseException;
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import com.sk89q.worldedit.extension.input.ParserContext;
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import com.sk89q.worldedit.function.pattern.Pattern;
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import com.sk89q.worldedit.function.pattern.RandomPattern;
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import com.sk89q.worldedit.internal.registry.InputParser;
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import com.sk89q.worldedit.util.formatting.text.TextComponent;
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import java.util.List;
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import java.util.stream.Stream;
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public class RandomPatternParser extends InputParser<Pattern> {
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/**
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* Create a new input parser.
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*
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* @param worldEdit the worldedit instance.
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*/
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public RandomPatternParser(WorldEdit worldEdit) {
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super(worldEdit);
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}
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@Override
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public Stream<String> getSuggestions(String input) {
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//FAWE start
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List<String> patterns = StringUtil.split(input, ',', '[', ']');
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if (patterns.size() == 1) {
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return Stream.empty();
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}
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// get suggestions for the last token only
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String token = patterns.get(patterns.size() - 1);
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String randString = "";
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String previous = String.join(",", patterns.subList(0, patterns.size() - 1));
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if (token.matches("[0-9]+(\\.[0-9]*)?%.*")) {
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String[] p = token.split("%");
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if (p.length < 2) {
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return Stream.empty();
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} else {
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randString = p[0];
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token = p[1];
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}
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}
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final List<String> innerSuggestions = worldEdit.getPatternFactory().getSuggestions(token);
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String prev = previous + "," + randString + "%";
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return innerSuggestions.stream().map(s -> prev + s);
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//FAWE end
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}
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@Override
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public Pattern parseFromInput(String input, ParserContext context) throws InputParseException {
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RandomPattern randomPattern = new RandomPattern();
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//FAWE start
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List<String> patterns = StringUtil.split(input, ',', '[', ']');
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//FAWE end
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if (patterns.size() == 1) {
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return null; // let a 'single'-pattern parser handle it
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}
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for (String token : patterns) {
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double chance;
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Pattern innerPattern;
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// Parse special percentage syntax
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if (token.matches("[0-9]+(\\.[0-9]*)?%.*")) {
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//FAWE start
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String[] p = token.split("%", 2);
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//FAWE end
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if (p.length < 2) {
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throw new InputParseException(Caption.of(
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"worldedit.error.parser.missing-random-type",
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TextComponent.of(input)
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));
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} else {
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chance = Double.parseDouble(p[0]);
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innerPattern = worldEdit.getPatternFactory().parseFromInput(p[1], context);
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}
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} else {
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chance = 1;
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innerPattern = worldEdit.getPatternFactory().parseFromInput(token, context);
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}
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randomPattern.add(innerPattern, chance);
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}
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return randomPattern;
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}
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}
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