Remove stuff

Preparing for a very simple parser.

Cargo.toml

@@ -3,6 +3,4 @@ name = "tada"
 version = "0.1.0"
 edition = "2018"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
 [dependencies]

src/builtin.rs

@@ -1,4 +1,21 @@
+// Possible future built-ins
+//
+// #get - Get table's value at a key/path
+// #set - Set table's value at a key/path
+// #raw - Interpret values literally (either recursively or only one layer)
+// #path - Construct a path from a table
+// #scope - Execute a command in a new sub-scope
+// #loop - Repeat a command infinitely
+// #break - Break out of an infinite loop (with a value?)
+// #if - Conditionally execute one of two commands
+// #print - Print a string to stdout
+// #input - Read a line from stdin
+// #read - Load the contents of a file as string
+// #write - Store a string into a file
+// Arithmetic: #add #sub #neg #shiftr #shiftl
+// Booleans: #and #or #not #xor #andb #orb #notb #xorb
+// Comparisons: #eq #neq #lt #le #gt #ge
+
+/// Built-in operations
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub enum Builtin {
-    Print,
-}
+pub enum Builtin {}

src/main.rs

@@ -1,26 +1,7 @@
-use crate::table::{Table, TableOwner};
-
 mod builtin;
-mod path;
 mod table;
-mod values;
+mod value;
 
 fn main() {
     println!("Hello, world!");
-
-    let table_owner = TableOwner::new();
-
-    let table = Table::new(&table_owner);
-
-    table.insert("Hello".into(), "World".into());
-    table.insert(1.into(), "Goodbye".into());
-    dbg!(&table);
-
-    table.remove(&0.into());
-    table.remove(&1.into());
-    table.remove(&2.into());
-    dbg!(&table);
-
-    table.insert(true.into(), table.clone().into());
-    dbg!(&table);
 }

src/path.rs

@@ -1,4 +0,0 @@
-use crate::values::Key;
-
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct Path(Vec<Key>);

src/table.rs

@@ -1,10 +1,20 @@
 use std::cell::RefCell;
 use std::collections::HashMap;
+use std::convert::TryFrom;
 use std::fmt::Debug;
 use std::hash::{Hash, Hasher};
 use std::rc::{Rc, Weak};
 
-use crate::values::{Key, Value};
+use crate::value::Value;
+
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub enum Key {
+    Bool(bool),
+    // Builtin(Builtin),
+    Int(i64),
+    String(Box<String>),
+    Table(Table),
+}
 
 pub struct TableOwner(Rc<RefCell<HashMap<Key, Value>>>);
 

src/value.rs

@@ -0,0 +1,17 @@
+use std::fmt::Debug;
+
+use crate::table::Table;
+
+// TODO: Unwrap the Key part so this is only 16, not 24 bytes
+#[derive(Debug, Clone, PartialEq)]
+pub enum Value {
+    // Bool(bool),
+    // Builtin(Builtin),
+    Int(i64),
+    // String(Box<String>),
+    Table(Table),
+
+    // Float(f64),
+    // Nil,
+    // Path(Table),
+}

src/values.rs

@@ -1,122 +0,0 @@
-use std::fmt::Debug;
-
-use crate::builtin::Builtin;
-use crate::path::Path;
-use crate::table::Table;
-
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub enum Key {
-    Bool(bool),
-    Builtin(Builtin),
-    Int(i64),
-    Nil,
-    Path(Path),
-    String(Box<String>),
-    Table(Table),
-}
-
-impl From<Box<String>> for Key {
-    fn from(s: Box<String>) -> Self {
-        Self::String(s)
-    }
-}
-
-impl From<String> for Key {
-    fn from(s: String) -> Self {
-        Self::String(Box::new(s))
-    }
-}
-
-impl From<&str> for Key {
-    fn from(s: &str) -> Self {
-        Self::String(Box::new(s.to_string()))
-    }
-}
-
-impl From<bool> for Key {
-    fn from(b: bool) -> Self {
-        Self::Bool(b)
-    }
-}
-
-impl From<i64> for Key {
-    fn from(i: i64) -> Self {
-        Self::Int(i)
-    }
-}
-
-impl From<Table> for Key {
-    fn from(t: Table) -> Self {
-        Self::Table(t)
-    }
-}
-
-// TODO: Unwrap the Key part so this is only 16, not 24 bytes
-#[derive(Debug, Clone, PartialEq)]
-pub enum Value {
-    Bool(bool),
-    Builtin(Builtin),
-    Int(i64),
-    Nil,
-    Path(Path),
-    String(Box<String>),
-    Table(Table),
-
-    Float(f64),
-}
-
-impl From<Box<String>> for Value {
-    fn from(s: Box<String>) -> Self {
-        Self::String(s)
-    }
-}
-
-impl From<String> for Value {
-    fn from(s: String) -> Self {
-        Self::String(Box::new(s))
-    }
-}
-
-impl From<&str> for Value {
-    fn from(s: &str) -> Self {
-        Self::String(Box::new(s.to_string()))
-    }
-}
-
-impl From<bool> for Value {
-    fn from(b: bool) -> Self {
-        Self::Bool(b)
-    }
-}
-
-impl From<i64> for Value {
-    fn from(i: i64) -> Self {
-        Self::Int(i)
-    }
-}
-
-impl From<Table> for Value {
-    fn from(t: Table) -> Self {
-        Self::Table(t)
-    }
-}
-
-impl From<f64> for Value {
-    fn from(f: f64) -> Self {
-        Self::Float(f)
-    }
-}
-
-impl From<Key> for Value {
-    fn from(k: Key) -> Self {
-        match k {
-            Key::Bool(b) => Self::Bool(b),
-            Key::Builtin(b) => Self::Builtin(b),
-            Key::Int(i) => Self::Int(i),
-            Key::Nil => Self::Nil,
-            Key::Path(p) => Self::Path(p),
-            Key::String(s) => Self::String(s),
-            Key::Table(t) => Self::Table(t),
-        }
-    }
-}