From c0f318ef59986451ee0844e5cec1f24f2a623f37 Mon Sep 17 00:00:00 2001
From: Ekaitz Zarraga <ekaitz@elenq.tech>
Date: Sun, 11 Aug 2024 11:50:19 +0200
Subject: Fix component parsing

---
 cook/parse.scm | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

(limited to 'cook')

diff --git a/cook/parse.scm b/cook/parse.scm
index 2953b70..b5f994d 100644
--- a/cook/parse.scm
+++ b/cook/parse.scm
@@ -77,7 +77,10 @@ https://github.com/cooklang/spec/blob/main/EBNF.md
 (define text-chars      (char-set-difference any-text-chars
                                              (char-set #\@ #\# #\~)))
 (define unit-chars      (char-set-difference text-chars (char-set #\})))
-(define component-chars (char-set-difference text-chars (char-set #\{ #\})))
+(define component-chars (char-set-difference text-chars
+                                             (char-set #\{ #\})))
+(define component-word-chars (char-set-difference component-chars
+                                                  char-set:whitespace))
 (define quantity-chars  (char-set-difference text-chars (char-set #\} #\%)))
 (define metadata-chars  (char-set-difference text-chars (char-set #\:)))
 
@@ -110,13 +113,17 @@ https://github.com/cooklang/spec/blob/main/EBNF.md
                     ((=> q ,quantity)
                      (make-amount q #f)))
 
-    (no-word-component ((: (=> x (? ,component-chars))
-                           "{" (? (=> a ,amount)) "}")
-                        (make-component (list->string x) a)))
-    (component      ((: (=> x (+ ,word)) (? (:"{" (=> a ,amount) "}")))
-                     (make-component x a))
-                    ((: (=> x (+ ,component-chars)) "{" (? (=> a ,amount)) "}")
-                     (make-component (list->string x) a)))
+    (no-word-component ((: "{" (? (=> a ,amount)) "}")
+                        (make-component #f a)))
+
+    (component-word ((=> w (+ ,component-word-chars))
+                     (list->string w)))
+    (component      ((: (=> cw ,component-word)
+                        (? (: (=> cc (* ,component-chars))
+                              "{" (? (=> a ,amount)) "}")))
+                     (make-component
+                       (string-append cw (if cc (list->string cc) ""))
+                       a)))
 
     (timer          ((: "~" (=> c (or ,component ,no-word-component)))
                      (component->timer c)))
-- 
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