Parsing improvements 🧽

- Simplified scanner code
- Peek eagerly
- Skip whitespace and comments automatically in header mode
- Parse simple block expressions
- Move literal definitions into expression module
- Raw resolving tests

1 files changed, 0 insertions, 54 deletions

diff --git a/src/syntax/lit.rs b/src/syntax/lit.rs
deleted file mode 100644
index 84d5c6f4..00000000
--- a/src/syntax/lit.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-//! Literals.
-
-use super::*;
-use crate::color::RgbaColor;
-use crate::eval::DictKey;
-use crate::geom::Unit;
-
-/// A literal.
-#[derive(Debug, Clone, PartialEq)]
-pub enum Lit {
-    /// A identifier literal: `left`.
-    Ident(Ident),
-    /// A boolean literal: `true`, `false`.
-    Bool(bool),
-    /// An integer literal: `120`.
-    Int(i64),
-    /// A floating-point literal: `1.2`, `10e-4`.
-    Float(f64),
-    /// A length literal: `12pt`, `3cm`.
-    Length(f64, Unit),
-    /// A percent literal: `50%`.
-    ///
-    /// _Note_: `50%` is stored as `50.0` here, but as `0.5` in the
-    /// corresponding [value](crate::geom::Relative).
-    Percent(f64),
-    /// A color literal: `#ffccee`.
-    Color(RgbaColor),
-    /// A string literal: `"hello!"`.
-    Str(String),
-    /// A dictionary literal: `(false, 12cm, greeting: "hi")`.
-    Dict(LitDict),
-    /// A content literal: `{*Hello* there!}`.
-    Content(SynTree),
-}
-
-/// A dictionary literal: `(false, 12cm, greeting: "hi")`.
-#[derive(Debug, Default, Clone, PartialEq)]
-pub struct LitDict(pub Vec<LitDictEntry>);
-
-/// An entry in a dictionary literal: `false` or `greeting: "hi"`.
-#[derive(Debug, Clone, PartialEq)]
-pub struct LitDictEntry {
-    /// The key of the entry if there was one: `greeting`.
-    pub key: Option<Spanned<DictKey>>,
-    /// The value of the entry: `"hi"`.
-    pub expr: Spanned<Expr>,
-}
-
-impl LitDict {
-    /// Create an empty dict literal.
-    pub fn new() -> Self {
-        Self::default()
-    }
-}