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Code Issues 1 Releases Wiki Activity

Merge branch 'master' into compile-opt

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This commit is contained in:
Calvin Rose 2024-11-24 19:15:47 -06:00
commit 0fb1773c19
2 changed files with 3 additions and 9 deletions
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9
src/boot/boot.janet
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@ -154,11 +154,6 @@
,v
(,error ,(if err err (string/format "assert failure in %j" x))))))
(defmacro assertf
"Convenience macro that combines `assert` and `string/format`."
[x & args]
~(as-macro ,assert ,x (,string/format ,;args)))
(defmacro defdyn
``Define an alias for a keyword that is used as a dynamic binding. The
alias is a normal, lexically scoped binding that can be used instead of
@ -210,14 +205,14 @@
(error (string/format fmt ;args)))
(defmacro assertf
"Throw an error if x is not truthy. Will not evaluate `err` if x is truthy."
"Convenience macro that combines `assert` and `string/format`."
[x fmt & args]
(def v (gensym))
~(do
(def ,v ,x)
(if ,v
,v
(,error (,string/format ,fmt ,;args)))))
(,errorf ,fmt ,;args))))
(defmacro default
``Define a default value for an optional argument.

3
test/suite-boot.janet
View File

@ -998,11 +998,10 @@
(setdyn *debug* nil)
# issue #1516
(assert (assertf true) "assertf 1 argument")
(assert-error "assertf 1 argument" (macex '(assertf true)))
(assert (assertf true "fun message") "assertf 2 arguments")
(assert (assertf true "%s message" "mystery") "assertf 3 arguments")
(assert (assertf (not nil) "%s message" "ordinary") "assertf not nil")
(assert-error "assertf error 1" (assertf false))
(assert-error "assertf error 2" (assertf false "fun message"))
(assert-error "assertf error 3" (assertf false "%s message" "mystery"))
(assert-error "assertf error 4" (assertf nil "%s %s" "alice" "bob"))