47 lines
1.6 KiB
Java
47 lines
1.6 KiB
Java
|
package net.minecraft.util.parsing.packrat.commands;
|
||
|
|
|
||
|
|
import com.mojang.brigadier.StringReader;
|
||
|
|
import com.mojang.brigadier.exceptions.CommandSyntaxException;
|
||
|
|
import javax.annotation.Nullable;
|
||
|
|
import net.minecraft.util.parsing.packrat.DelayedException;
|
||
|
|
import net.minecraft.util.parsing.packrat.ParseState;
|
||
|
|
import net.minecraft.util.parsing.packrat.Rule;
|
||
|
|
|
||
|
|
public abstract class GreedyPredicateParseRule implements Rule<StringReader, String> {
|
||
|
|
private final int minSize;
|
||
|
|
private final int maxSize;
|
||
|
|
private final DelayedException<CommandSyntaxException> error;
|
||
|
|
|
||
|
|
public GreedyPredicateParseRule(int p_391684_, DelayedException<CommandSyntaxException> p_394387_) {
|
||
|
|
this(p_391684_, Integer.MAX_VALUE, p_394387_);
|
||
|
|
}
|
||
|
|
|
||
|
|
public GreedyPredicateParseRule(int p_394087_, int p_392470_, DelayedException<CommandSyntaxException> p_396328_) {
|
||
|
|
this.minSize = p_394087_;
|
||
|
|
this.maxSize = p_392470_;
|
||
|
|
this.error = p_396328_;
|
||
|
|
}
|
||
|
|
|
||
|
|
@Nullable
|
||
|
|
public String parse(ParseState<StringReader> p_397364_) {
|
||
|
|
StringReader stringreader = p_397364_.input();
|
||
|
|
String s = stringreader.getString();
|
||
|
|
int i = stringreader.getCursor();
|
||
|
|
int j = i;
|
||
|
|
|
||
|
|
while (j < s.length() && this.isAccepted(s.charAt(j)) && j - i < this.maxSize) {
|
||
|
|
j++;
|
||
|
|
}
|
||
|
|
|
||
|
|
int k = j - i;
|
||
|
|
if (k < this.minSize) {
|
||
|
|
p_397364_.errorCollector().store(p_397364_.mark(), this.error);
|
||
|
|
return null;
|
||
|
|
} else {
|
||
|
|
stringreader.setCursor(j);
|
||
|
|
return s.substring(i, j);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
protected abstract boolean isAccepted(char p_395163_);
|
||
|
|
}
|