Cleanup: Break Loc out into a common module, rename WhileParsing => Parsing

libconlang/src/ast.rs

@@ -9,44 +9,9 @@
 //!   - [AssignKind], [BinaryKind], and [UnaryKind] operators
 //! - [Ty] and [TyKind]: Type qualifiers
 //! - [Path]: Path expressions
-//!
-//! # Notable structures
-//! - [struct@Span]: Stores the start and end [struct@Loc] of a notable AST node
-//! - [struct@Loc]: Stores the line/column of a notable AST node
-#![allow(non_snake_case)]
-
+use crate::common::*;
 pub mod ast_impl;
 
-// Universal data types
-
-/// Stores the start and end [locations](struct@Loc) within the token stream
-#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
-pub struct Span {
-    pub head: Loc,
-    pub tail: Loc,
-}
-pub fn Span(head: Loc, tail: Loc) -> Span {
-    Span { head, tail }
-}
-
-/// Stores a read-only (line, column) location in a token stream
-#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
-pub struct Loc {
-    line: u32,
-    col: u32,
-}
-pub fn Loc(line: u32, col: u32) -> Loc {
-    Loc { line, col }
-}
-impl Loc {
-    pub fn line(self) -> u32 {
-        self.line
-    }
-    pub fn col(self) -> u32 {
-        self.col
-    }
-}
-
 #[derive(Clone, Copy, Debug, Default, PartialEq, Eq, PartialOrd, Ord)]
 pub enum Mutability {
     #[default]