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## Copyright (c) Eduardo Julian. All rights reserved.
## The use and distribution terms for this software are covered by the
## Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
## which can be found in the file epl-v10.html at the root of this distribution.
## By using this software in any fashion, you are agreeing to be bound by
## the terms of this license.
## You must not remove this notice, or any other, from this software.
(;import lux)
## [Utils]
(def (_meta x)
(-> (Syntax' (Meta Cursor)) Syntax)
(#;Meta [["" -1 -1] x]))
## [Syntax]
(def #export (defmacro tokens state)
Macro
(case tokens
(#;Cons [(#;Meta [_ (#;FormS (#;Cons [name args]))]) (#;Cons [body #;Nil])])
(#;Right [state (#;Cons [(` ((~ (_meta (#;SymbolS ["lux" "def"]))) ((~ name) (~@ args))
(~ (_meta (#;SymbolS ["lux" "Macro"])))
(~ body)))
(#;Cons [(` ((~ (_meta (#;SymbolS ["" "_lux_declare-macro"]))) (~ name)))
#;Nil])])])
(#;Cons [(#;Meta [_ (#;TagS ["" "export"])]) (#;Cons [(#;Meta [_ (#;FormS (#;Cons [name args]))]) (#;Cons [body #;Nil])])])
(#;Right [state (#;Cons [(` ((~ (_meta (#;SymbolS ["lux" "def"]))) (~ (_meta (#;TagS ["" "export"]))) ((~ name) (~@ args))
(~ (_meta (#;SymbolS ["lux" "Macro"])))
(~ body)))
(#;Cons [(` ((~ (_meta (#;SymbolS ["" "_lux_declare-macro"]))) (~ name)))
#;Nil])])])
_
(#;Left "Wrong syntax for defmacro")))
(_lux_declare-macro defmacro)
## [Functions]
(do-template [<name> <type> <tag>]
[(def #export (<name> x)
(-> <type> Syntax)
(#;Meta [["" -1 -1] (<tag> x)]))]
[bool$ Bool #;BoolS]
[int$ Int #;IntS]
[real$ Real #;RealS]
[char$ Char #;CharS]
[text$ Text #;TextS]
[symbol$ Ident #;SymbolS]
[tag$ Ident #;TagS]
[form$ (List Syntax) #;FormS]
[tuple$ (List Syntax) #;TupleS]
[record$ (List (, Syntax Syntax)) #;RecordS]
)
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