From 0288d0956330d5ac8db48b752240f723e8703929 Mon Sep 17 00:00:00 2001
From: 简律纯 <i@jyunko.cn>
Date: Fri, 12 Sep 2025 04:02:02 +0800
Subject: feat: initial basic roll features

---
 src/types.rs | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 src/types.rs

(limited to 'src/types.rs')

diff --git a/src/types.rs b/src/types.rs
new file mode 100644
index 0000000..a88cbab
--- /dev/null
+++ b/src/types.rs
@@ -0,0 +1,65 @@
+use serde::{Deserialize, Serialize};
+use std::collections::HashMap;
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct DiceResult {
+    pub expression: String,
+    pub total: i32,
+    pub rolls: Vec<Vec<i32>>,
+    pub details: String,
+    pub comment: Option<String>,
+}
+
+#[derive(Debug, Clone, PartialEq)]
+pub struct DiceRoll {
+    pub count: i32,
+    pub sides: i32,
+    pub modifiers: Vec<DiceModifier>,
+}
+
+#[derive(Debug, Clone, PartialEq)]
+pub enum DiceModifier {
+    Explode,           // !
+    Reroll(i32),       // rX
+    RerollOnce(i32),   // roX
+    KeepHigh(i32),     // khX
+    KeepLow(i32),      // klX
+    DropHigh(i32),     // dhX
+    DropLow(i32),      // dlX
+}
+
+
+#[derive(Debug, Clone)]
+pub enum Expression {
+    Number(i32),
+    DiceRoll(DiceRoll),
+    Add(Box<Expression>, Box<Expression>),
+    Subtract(Box<Expression>, Box<Expression>),
+    Multiply(Box<Expression>, Box<Expression>),
+    Divide(Box<Expression>, Box<Expression>),
+    Power(Box<Expression>, Box<Expression>),
+    Paren(Box<Expression>),
+    WithComment(Box<Expression>, Option<String>),
+}
+
+// TODO: Variable storage
+#[derive(Debug, Clone, Default)]
+pub struct VariableStore {
+    pub variables: HashMap<String, i32>,
+}
+
+impl VariableStore {
+    pub fn new() -> Self {
+        Self {
+            variables: HashMap::new(),
+        }
+    }
+    
+    pub fn set(&mut self, name: &str, value: i32) {
+        self.variables.insert(name.to_string(), value);
+    }
+    
+    pub fn get(&self, name: &str) -> Option<i32> {
+        self.variables.get(name).copied()
+    }
+}
-- 
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