1 files changed, 69 insertions, 0 deletions
diff --git a/src/error.rs b/src/error.rs
new file mode 100644
index 0000000..39c8cce
--- /dev/null
+++ b/src/error.rs
@@ -0,0 +1,69 @@
+use std::fmt::{self, Display, Formatter};
+
+#[derive(Debug, Clone, Eq, PartialEq)]
+pub enum LuaXError {
+    InvalidStart, // used internally
+    MissingField(String),
+    WrongFieldType(String),
+    NonTableChildren,
+    UnexpectedCharacter(char),
+    UnexpectedToken(String),
+    NeededToken(String),
+    ExpectedVar,
+    ExpectedExpression,
+    UnterminatedStringLiteral,
+    InvalidEscapeSequence(char),
+    InvalidAssignmentTarget,
+}
+
+impl std::error::Error for LuaXError {}
+
+impl Display for LuaXError {
+    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
+        match self {
+            LuaXError::InvalidStart => write!(f, "Invalid start"),
+            LuaXError::MissingField(field) => write!(f, "Missing required field: {}", field),
+            LuaXError::WrongFieldType(field) => write!(f, "Wrong field type: field {}", field),
+            LuaXError::NonTableChildren => write!(f, "Children must be tables"),
+            LuaXError::UnexpectedCharacter(c) => write!(f, "Unexpected character: '{}'", c),
+            LuaXError::UnexpectedToken(token) => write!(f, "Unexpected token: {}", token),
+            LuaXError::NeededToken(token) => write!(f, "Needed token: {}", token),
+            LuaXError::ExpectedVar => write!(f, "Expected variable"),
+            LuaXError::ExpectedExpression => write!(f, "Expected expression"),
+            LuaXError::UnterminatedStringLiteral => write!(f, "Unterminated string literal"),
+            LuaXError::InvalidEscapeSequence(c) => write!(f, "Invalid escape sequence: {}", c),
+            LuaXError::InvalidAssignmentTarget => write!(f, "Invalid assignment target"),
+        }
+    }
+}
+
+#[derive(Debug)]
+pub enum ReluaxError {
+    LuaX(LuaXError),
+    Lua(rlua::Error),
+    Server(String),
+}
+
+impl std::error::Error for ReluaxError {}
+
+impl Display for ReluaxError {
+    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
+        match self {
+            ReluaxError::LuaX(err) => write!(f, "{}", err),
+            ReluaxError::Lua(err) => write!(f, "{}", err),
+            ReluaxError::Server(err) => write!(f, "{}", err),
+        }
+    }
+}
+
+impl From<LuaXError> for ReluaxError {
+    fn from(err: LuaXError) -> Self {
+        ReluaxError::LuaX(err)
+    }
+}
+
+impl From<rlua::Error> for ReluaxError {
+    fn from(err: rlua::Error) -> Self {
+        ReluaxError::Lua(err)
+    }
+}