add argument type trait

1 files changed, 20 insertions, 0 deletions

diff --git a/azalea-brigadier/src/arguments/argument_type.rs b/azalea-brigadier/src/arguments/argument_type.rs
index e69de29b..4dc97ee0 100644
--- a/azalea-brigadier/src/arguments/argument_type.rs
+++ b/azalea-brigadier/src/arguments/argument_type.rs
@@ -0,0 +1,20 @@
+pub trait ArgumentType<T> {
+    // T parse(StringReader reader) throws CommandSyntaxException;
+
+    // default <S> CompletableFuture<Suggestions> listSuggestions(final CommandContext<S> context, final SuggestionsBuilder builder) {
+    //     return Suggestions.empty();
+    // }
+
+    // default Collection<String> getExamples() {
+    //     return Collections.emptyList();
+    // }
+
+    fn parse(reader: &mut StringReader) -> Result<T, CommandSyntaxError>;
+
+    fn list_suggestions<S>(
+        context: &CommandContext<S>,
+        builder: &mut SuggestionsBuilder,
+    ) -> Result<Suggestions, CommandSyntaxError>;
+
+    fn get_examples() -> Vec<String>;
+}