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(;module:
lux
(lux (control monad)
(data (coll [list #* "L/" Fold<List>]))
[macro #+ with-gensyms]
(macro [code]
["s" syntax #+ syntax: Syntax])
))
(do-template [<name> <type>]
[(type: #export <name> (#;Host <type> #;Nil))]
[Object "object"]
[Function "function"]
[Symbol "symbol"]
[Undefined "undefined"]
)
(do-template [<name> <type>]
[(type: #export <name> <type>)]
[String Text]
[Number Real]
[Boolean Bool]
)
## [Syntax]
(syntax: #export (set! field-name field-value object)
{#;doc (doc "A way to set fields from objects."
(set! "foo" 1234 some-object))}
(wrap (list (` (;_lux_proc ["js" "set-field"] [(~ object) (~ field-name) (~ field-value)])))))
(syntax: #export (delete! field-name object)
{#;doc (doc "A way to delete fields from objects."
(delete! "foo" some-object))}
(wrap (list (` (;_lux_proc ["js" "delete-field"] [(~ object) (~ field-name)])))))
(syntax: #export (get field-name type object)
{#;doc (doc "A way to get fields from objects."
(get "ceil" (ref "Math"))
(get "ceil" (-> Real Real) (ref "Math")))}
(wrap (list (` (:! (~ type)
(;_lux_proc ["js" "get-field"] [(~ object) (~ field-name)]))))))
(syntax: #export (object [kvs (s;some (s;seq s;any s;any))])
{#;doc (doc "A way to create JavaScript objects."
(object)
(object "foo" foo "bar" (inc bar)))}
(wrap (list (L/fold (function [[k v] object]
(` (set! (~ k) (~ v) (~ object))))
(` (;_lux_proc ["js" "object"] []))
kvs))))
(syntax: #export (ref [name s;text] [type (s;opt s;any)])
{#;doc (doc "A way to refer to JavaScript variables."
(ref "document")
(ref "Math.ceil" (-> Real Real)))}
(wrap (list (` (:! (~ (default (' ;;Object) type))
(;_lux_proc ["js" "ref"] [(~ (code;text name))]))))))
(do-template [<name> <proc> <doc>]
[(syntax: #export (<name>)
{#;doc (doc <doc>
(<name>))}
(wrap (list (` (;_lux_proc ["js" <proc>] [])))))]
[null "null" "Null object reference."]
[undef "undefined" "Undefined."]
)
(syntax: #export (call! [shape (s;alt ($_ s;seq s;any (s;tuple (s;some s;any)) (s;opt s;any))
($_ s;seq s;any s;text (s;tuple (s;some s;any)) (s;opt s;any)))])
{#;doc (doc "A way to call JavaScript functions and methods."
(call! (ref "Math.ceil") [123.45])
(call! (ref "Math") "ceil" [123.45]))}
(case shape
(#;Left [function args ?type])
(wrap (list (` (:! (~ (default (' ;;Object) ?type))
(;_lux_proc ["js" "call"] [(~ function) (~@ args)])))))
(#;Right [object field args ?type])
(wrap (list (` (:! (~ (default (' ;;Object) ?type))
(;_lux_proc ["js" "object-call"] [(~ object) (~ (code;text field)) (~@ args)])))))))
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