diff options
Diffstat (limited to 'stdlib/source')
| -rw-r--r-- | stdlib/source/lux.lux | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/stdlib/source/lux.lux b/stdlib/source/lux.lux index fafecd7ad..a9bc53018 100644 --- a/stdlib/source/lux.lux +++ b/stdlib/source/lux.lux @@ -5684,6 +5684,14 @@ _ (fail "Wrong syntax for ^multi"))) +## TODO: Allow asking the compiler for the name of the definition +## currently being defined. That name can then be fed into +## 'wrong-syntax-error' for easier maintenance of the error-messages. +(def: wrong-syntax-error + (-> Name Text) + (|>> name/encode + (text/compose "Wrong syntax for "))) + (macro: #export (name-of tokens) {#.doc (doc "Given an identifier or a tag, gives back a 2 tuple with the prefix and name parts, both as Text." (name-of #.doc) @@ -5696,7 +5704,7 @@ ([#Identifier] [#Tag]) _ - (fail "Wrong syntax for name-of"))) + (fail (..wrong-syntax-error ["lux" "name-of"])))) (do-template [<type> <even> <odd> <%> <=> <0> <2>] [(def: #export (<even> n) @@ -5752,7 +5760,7 @@ (fail (text/compose "Indexed-type does not exist: " (nat/encode idx))))) _ - (fail "Wrong syntax for $"))) + (fail (..wrong-syntax-error (name-of ..$))))) (def: #export (is? reference sample) {#.doc (doc "Tests whether the 2 values are identical (not just 'equal')." @@ -5779,7 +5787,7 @@ branches))) _ - (fail "Wrong syntax for ^@"))) + (fail (..wrong-syntax-error (name-of ..^@))))) (macro: #export (^|> tokens) {#.doc (doc "Pipes the value being pattern-matched against prior to binding it to a variable." @@ -5795,7 +5803,7 @@ branches))) _ - (fail "Wrong syntax for ^|>"))) + (fail (..wrong-syntax-error (name-of ..^|>))))) (macro: #export (:assume tokens) {#.doc (doc "Coerces the given expression to the type of whatever is expected." @@ -5807,7 +5815,7 @@ (wrap (list (` ("lux coerce" (~ (type-to-code type)) (~ expr)))))) _ - (fail "Wrong syntax for :assume"))) + (fail (..wrong-syntax-error (name-of ..:assume))))) (macro: #export (undefined tokens) {#.doc (doc "Meant to be used as a stand-in for functions with undefined implementations." @@ -5821,7 +5829,7 @@ (return (list (` (error! "Undefined behavior.")))) _ - (fail "Wrong syntax for undefined"))) + (fail (..wrong-syntax-error (name-of ..undefined))))) (macro: #export (:of tokens) {#.doc (doc "Generates the type corresponding to a given expression." @@ -5848,7 +5856,7 @@ (..:of (~ g!temp))))))) _ - (fail "Wrong syntax for :of"))) + (fail (..wrong-syntax-error (name-of ..:of))))) (def: (parse-complex-declaration tokens) (-> (List Code) (Meta [[Text (List Text)] (List Code)])) @@ -5929,7 +5937,8 @@ g!_ (gensym "_") #let [rep-env (list/map (function (_ arg) [arg (` ((~' ~) (~ (identifier$ ["" arg]))))]) - args)]] + args)] + this-module current-module-name] (wrap (list (` (macro: (~+ (export export?)) ((~ (identifier$ ["" name])) (~ g!tokens) (~ g!compiler)) (~ anns) @@ -5941,7 +5950,7 @@ input-templates)))]) (~ g!_) - (#.Left (~ (text$ (text/compose "Wrong syntax for " name)))) + (#.Left (~ (text$ (..wrong-syntax-error [this-module name])))) ))))) )) @@ -5957,7 +5966,7 @@ [compiler] #Right) _ - (#Left "Wrong syntax for char"))) + (#Left (..wrong-syntax-error (name-of ..char))))) (def: #export (when test f) (All [a] (-> Bit (-> a a) (-> a a))) @@ -6003,7 +6012,7 @@ (wrap (list (..default default (pick-for-target target options)))) _ - (fail "Wrong syntax for 'for'")))) + (fail (..wrong-syntax-error (name-of ..for)))))) (do-template [<name> <type> <output>] [(def: (<name> xy) @@ -6059,7 +6068,7 @@ (~ labelled)))))) _ - (fail "Wrong syntax for ``") + (fail (..wrong-syntax-error (name-of ..``))) )) (def: (name$ [module name]) @@ -6141,7 +6150,7 @@ (wrap (list pattern))) _ - (fail "Wrong syntax for ^code"))) + (fail (..wrong-syntax-error (name-of ..^code))))) (def: #export (n/mod param subject) (-> Nat Nat Nat) |