-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
misc: Initial work on parsing property map
- Loading branch information
1 parent
b0c67b5
commit ae4f40a
Showing
2 changed files
with
150 additions
and
11 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
126 changes: 126 additions & 0 deletions
126
src/main/java/xyz/nifeather/morph/commands/brigadier/arguments/ValueMapArgumentType.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| package xyz.nifeather.morph.commands.brigadier.arguments; | ||
|
|
||
| import com.mojang.brigadier.StringReader; | ||
| import com.mojang.brigadier.arguments.ArgumentType; | ||
| import com.mojang.brigadier.arguments.StringArgumentType; | ||
| import com.mojang.brigadier.context.CommandContext; | ||
| import com.mojang.brigadier.exceptions.CommandSyntaxException; | ||
| import com.mojang.brigadier.exceptions.SimpleCommandExceptionType; | ||
| import io.papermc.paper.command.brigadier.CommandSourceStack; | ||
| import io.papermc.paper.command.brigadier.argument.CustomArgumentType; | ||
| import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap; | ||
| import it.unimi.dsi.fastutil.objects.ObjectArrayList; | ||
| import net.minecraft.network.chat.Component; | ||
| import org.jetbrains.annotations.NotNull; | ||
| import org.jetbrains.annotations.Nullable; | ||
| import org.slf4j.Logger; | ||
| import xyz.nifeather.morph.FeatherMorphMain; | ||
|
|
||
| import java.util.Collection; | ||
| import java.util.Map; | ||
|
|
||
| @SuppressWarnings("UnstableApiUsage") | ||
| public class ValueMapArgumentType implements CustomArgumentType<Map<String, String>, String> | ||
| { | ||
| public static final Collection<String> EXAMPLES = ObjectArrayList.of("[foo=bar]", "[foo=bar, aabb=\"ccdd\"]"); | ||
| private static final Logger log = FeatherMorphMain.getInstance().getSLF4JLogger(); | ||
| private static final Map<String, String> defaultMap = new Object2ObjectOpenHashMap<>(); | ||
|
|
||
| public static Map<String, String> get(String name, CommandContext<CommandSourceStack> context) | ||
| { | ||
| return context.getArgument(name, defaultMap.getClass()); | ||
| } | ||
|
|
||
| @Override | ||
| public Map<String, String> parse(StringReader reader) throws CommandSyntaxException | ||
| { | ||
| if (reader.peek() != '[') | ||
| throw new SimpleCommandExceptionType(Component.translatable("Expected square bracket to start a string")).createWithContext(reader); | ||
|
|
||
| if (!reader.getString().endsWith("]")) | ||
| throw new SimpleCommandExceptionType(Component.literal("Unclosed bracket string")).createWithContext(reader); | ||
|
|
||
| reader.skip(); | ||
|
|
||
| Map<String, String> map = new Object2ObjectOpenHashMap<>(); | ||
|
|
||
| while (reader.canRead()) | ||
| { | ||
| var subString = readStringQuotableUntil(reader, ','); | ||
|
|
||
| if (subString == null) continue; | ||
|
|
||
| String[] split = subString.split("=", 2); | ||
| String key = split[0]; | ||
| String value = split.length > 1 ? split[1] : null; | ||
|
|
||
| if (value != null) | ||
| map.put(key, value); | ||
| } | ||
|
|
||
| return map; | ||
| } | ||
|
|
||
| /** | ||
| * @return A string, NULL if the input equals 'terminator' | ||
| * @throws CommandSyntaxException | ||
| */ | ||
| @Nullable | ||
| public String readStringQuotableUntil(StringReader reader, char terminator) throws CommandSyntaxException | ||
| { | ||
| //log.info("Starting read... Peek is '%s'".formatted(reader.peek())); | ||
| StringBuilder builder = new StringBuilder(); | ||
|
|
||
| while (true) | ||
| { | ||
| if (!reader.canRead()) | ||
| break; | ||
|
|
||
| char current = reader.read(); | ||
| //log.info("Current: '%s'".formatted(current)); | ||
|
|
||
| // 遇到了结束符 | ||
| if (current == terminator) | ||
| break; | ||
|
|
||
| // 遇到引号了 | ||
| if (StringReader.isQuotedStringStart(current)) | ||
| { | ||
| var str = reader.readStringUntil(current); | ||
|
|
||
| //log.info("APPENDING QUOTE STRING [%s]".formatted(str)); | ||
| builder.append(str); | ||
| continue; | ||
| } | ||
|
|
||
| // 如果遇到了闭合括号，break; | ||
| if (current == ']') | ||
| break; | ||
|
|
||
| // 是空格 | ||
| if (Character.isWhitespace(current)) | ||
| continue; | ||
|
|
||
| // 其他情况 | ||
| //log.info("APPENDING [%s]".formatted(current)); | ||
| builder.append(current); | ||
| } | ||
|
|
||
| //log.info("DONE! result is [%s]".formatted(builder.toString())); | ||
| return builder.isEmpty() ? null : builder.toString(); | ||
| } | ||
|
|
||
| @Override | ||
| @NotNull | ||
| public ArgumentType<String> getNativeType() | ||
| { | ||
| return StringArgumentType.greedyString(); | ||
| } | ||
|
|
||
| @Override | ||
| @NotNull | ||
| public Collection<String> getExamples() | ||
| { | ||
| return EXAMPLES; | ||
| } | ||
| } |