More consistent library code and functions 🎄

2 files changed, 12 insertions, 1 deletions

diff --git a/src/syntax/parsing.rs b/src/syntax/parsing.rs
index d887d898..41a8728b 100644
--- a/src/syntax/parsing.rs
+++ b/src/syntax/parsing.rs
@@ -250,7 +250,16 @@ impl<'s> Parser<'s> {
                 } else if let Ok(size) = text.parse::<Size>() {
                     Expression::Size(size)
                 } else {
-                    Expression::Ident(Ident::new(text.to_string())?)
+                    // This loop does not actually loop, but is used for breaking.
+                    loop {
+                        if text.ends_with('%') {
+                            if let Ok(percent) = text[..text.len() - 1].parse::<f64>() {
+                                break Expression::Num(percent / 100.0);
+                            }
+                        }
+
+                        break Expression::Ident(Ident::new(text.to_string())?);
+                    }
                 }
             }
             _ => error!("expected expression"),
diff --git a/src/syntax/tokens.rs b/src/syntax/tokens.rs
index cca8bee3..ab6bc315 100644
--- a/src/syntax/tokens.rs
+++ b/src/syntax/tokens.rs
@@ -1,3 +1,5 @@
+//! Tokenization of source code.
+
 use std::str::CharIndices;
 use smallvec::SmallVec;