Base initial commit

Still WIP, working on object system still, which in Rust, makes me want
to kill myself

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

src/token.rs

@@ -0,0 +1,67 @@
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+pub enum TokenKind {
+    // Keywords
+    Return,
+    If,
+    Else,
+    True,
+    False,
+    Nil,
+
+    // Expressions
+    Name,
+    Number,
+    String,
+
+    // Binary operators
+    Plus,
+    Minus,
+    Star,
+    Slash,
+
+    // Unary operators (not already covered)
+    Bang,
+
+    // Boolean operators
+    And,
+    Or,
+
+    // Comparison
+    BangEq,
+    EqEq,
+    Greater,
+    GreaterEq,
+    Less,
+    LessEq,
+
+    // Braces, parens, etc
+    LParen,
+    RParen,
+    LBrace,
+    RBrace,
+    LBracket,
+    RBracket,
+
+    // Assignment
+    Eq,
+
+    // Dot, comma
+    Dot,
+    Comma,
+    Arrow,
+    Colon,
+
+    // Line end
+    Eol,
+
+    // File end
+    Eof,
+}
+
+#[derive(Debug, Clone)]
+pub struct Token {
+    pub line: usize,
+    //pub index: usize,
+    pub text: String,
+    pub kind: TokenKind,
+}