diff options
Diffstat (limited to 'stdlib/source/library/lux/control/exception.lux')
| -rw-r--r-- | stdlib/source/library/lux/control/exception.lux | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/stdlib/source/library/lux/control/exception.lux b/stdlib/source/library/lux/control/exception.lux index 405c858a5..6d8b4e5e7 100644 --- a/stdlib/source/library/lux/control/exception.lux +++ b/stdlib/source/library/lux/control/exception.lux @@ -128,17 +128,25 @@ (list.repeat (n.+ (text.size header_separator) largest_header_size)) (text.join_with "") - (text\compose text.new_line))] - (|> entries - (list\map (function (_ [header message]) - (let [padding (|> " " - (list.repeat (n.- (text.size header) - largest_header_size)) - (text.join_with ""))] - (|> message - (text.replace_all text.new_line on_new_line) - ($_ text\compose padding header header_separator))))) - (text.join_with text.new_line)))) + (text\compose text.new_line)) + on_entry (: (-> [Text Text] Text) + (function (_ [header message]) + (let [padding (|> " " + (list.repeat (n.- (text.size header) + largest_header_size)) + (text.join_with ""))] + (|> message + (text.replace_all text.new_line on_new_line) + ($_ text\compose padding header header_separator)))))] + (case entries + #.Nil + "" + + (#.Cons head tail) + (list\fold (function (_ post pre) + ($_ text\compose pre text.new_line (on_entry post))) + (on_entry head) + tail)))) (syntax: #export (report {entries (p.many (s.tuple (p.and s.any s.any)))}) (wrap (list (` ((~! report') (list (~+ (|> entries @@ -149,10 +157,14 @@ (All [a] (-> (-> a Text) (List a) Text)) (|> entries - list.enumeration - (list\map (function (_ [index entry]) - [(n\encode index) (format entry)])) - report')) + (list\fold (function (_ entry [index next]) + [(inc index) + (#.Cons [(n\encode index) (format entry)] + next)]) + [0 #.Nil]) + product.right + list.reverse + ..report')) (def: separator (let [gap ($_ "lux text concat" text.new_line text.new_line) |