From b8ceb56e7141320d5ba23a946fe3eceee43f51f5 Mon Sep 17 00:00:00 2001
From: mat <github@matdoes.dev>
Date: Mon, 18 Apr 2022 19:38:08 -0500
Subject: move `parsers` into `arguments`

---
 azalea-brigadier/src/arguments/argument_type.rs    |  7 +++
 .../src/arguments/integer_argument_type.rs         | 54 ++++++++++++++++++++++
 azalea-brigadier/src/arguments/mod.rs              |  4 ++
 3 files changed, 65 insertions(+)
 create mode 100644 azalea-brigadier/src/arguments/argument_type.rs
 create mode 100644 azalea-brigadier/src/arguments/integer_argument_type.rs
 create mode 100644 azalea-brigadier/src/arguments/mod.rs

(limited to 'azalea-brigadier/src/arguments')

diff --git a/azalea-brigadier/src/arguments/argument_type.rs b/azalea-brigadier/src/arguments/argument_type.rs
new file mode 100644
index 00000000..029e4696
--- /dev/null
+++ b/azalea-brigadier/src/arguments/argument_type.rs
@@ -0,0 +1,7 @@
+use std::{any::Any, rc::Rc};
+
+use crate::{exceptions::CommandSyntaxException, string_reader::StringReader};
+
+pub trait ArgumentType {
+    fn parse(&self, reader: &mut StringReader) -> Result<Rc<dyn Any>, CommandSyntaxException>;
+}
diff --git a/azalea-brigadier/src/arguments/integer_argument_type.rs b/azalea-brigadier/src/arguments/integer_argument_type.rs
new file mode 100644
index 00000000..336046a7
--- /dev/null
+++ b/azalea-brigadier/src/arguments/integer_argument_type.rs
@@ -0,0 +1,54 @@
+use std::{any::Any, rc::Rc};
+
+use crate::{
+    context::CommandContext,
+    exceptions::{BuiltInExceptions, CommandSyntaxException},
+    string_reader::StringReader,
+};
+
+use super::ArgumentType;
+
+#[derive(Default)]
+struct Integer {
+    pub minimum: Option<i32>,
+    pub maximum: Option<i32>,
+}
+
+impl ArgumentType for Integer {
+    fn parse(&self, reader: &mut StringReader) -> Result<Rc<dyn Any>, CommandSyntaxException> {
+        let start = reader.cursor;
+        let result = reader.read_int()?;
+        if let Some(minimum) = self.minimum {
+            if result < minimum {
+                reader.cursor = start;
+                return Err(BuiltInExceptions::IntegerTooSmall {
+                    found: result,
+                    min: minimum,
+                }
+                .create_with_context(reader));
+            }
+        }
+        if let Some(maximum) = self.maximum {
+            if result > maximum {
+                reader.cursor = start;
+                return Err(BuiltInExceptions::IntegerTooBig {
+                    found: result,
+                    max: maximum,
+                }
+                .create_with_context(reader));
+            }
+        }
+        Ok(Rc::new(result))
+    }
+}
+
+pub fn integer() -> impl ArgumentType {
+    Integer::default()
+}
+pub fn get_integer<S>(context: &CommandContext<S>, name: &str) -> Option<i32> {
+    context
+        .argument(name)
+        .unwrap()
+        .downcast_ref::<i32>()
+        .copied()
+}
diff --git a/azalea-brigadier/src/arguments/mod.rs b/azalea-brigadier/src/arguments/mod.rs
new file mode 100644
index 00000000..dec39297
--- /dev/null
+++ b/azalea-brigadier/src/arguments/mod.rs
@@ -0,0 +1,4 @@
+mod argument_type;
+pub mod integer_argument_type;
+
+pub use argument_type::ArgumentType;
-- 
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