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|
(.module:
[lux #*
[abstract
["." monad (#+ do)]]
[control
["p" parser]
["ex" exception (#+ exception:)]]
[data
["." text
format]
[collection
["." dictionary]]]
[tool
[compiler
["." synthesis (#+ Synthesis)]
["." phase
[generation
[extension (#+ Nullary Unary Binary Trinary Variadic
nullary unary binary trinary variadic)]]
["." extension
["." bundle]]]]]
[host (#+ import:)]]
[luxc
[lang
[host
["$" jvm (#+ Label Inst Method Bundle)
["_t" type]
["_" inst]]]]]
["." ///
["." runtime]])
(import: java/lang/Double
(#static MIN_VALUE Double)
(#static MAX_VALUE Double))
(def: $Object-Array $.Type (_t.array 1 ///.$Object))
(def: $String $.Type (_t.class "java.lang.String" (list)))
(def: $CharSequence $.Type (_t.class "java.lang.CharSequence" (list)))
(def: lux-intI Inst (|>> _.I2L (_.wrap #$.Long)))
(def: jvm-intI Inst (|>> (_.unwrap #$.Long) _.L2I))
(def: check-stringI Inst (_.CHECKCAST "java.lang.String"))
(def: (predicateI tester)
(-> (-> Label Inst)
Inst)
(<| _.with-label (function (_ @then))
_.with-label (function (_ @end))
(|>> (tester @then)
(_.GETSTATIC "java.lang.Boolean" "FALSE" (_t.class "java.lang.Boolean" (list)))
(_.GOTO @end)
(_.label @then)
(_.GETSTATIC "java.lang.Boolean" "TRUE" (_t.class "java.lang.Boolean" (list)))
(_.label @end)
)))
(def: unitI Inst (_.string synthesis.unit))
(def: (lux::is [referenceI sampleI])
(Binary Inst)
(|>> referenceI
sampleI
(predicateI _.IF_ACMPEQ)))
(def: (lux::try riskyI)
(Unary Inst)
(|>> riskyI
(_.CHECKCAST ///.function-class)
(_.INVOKESTATIC ///.runtime-class "try"
(_t.method (list ///.$Function) (#.Some $Object-Array) (list))
#0)))
(template [<name> <op>]
[(def: (<name> [maskI inputI])
(Binary Inst)
(|>> inputI (_.unwrap #$.Long)
maskI (_.unwrap #$.Long)
<op> (_.wrap #$.Long)))]
[bit::and _.LAND]
[bit::or _.LOR]
[bit::xor _.LXOR]
)
(template [<name> <op>]
[(def: (<name> [shiftI inputI])
(Binary Inst)
(|>> inputI (_.unwrap #$.Long)
shiftI jvm-intI
<op>
(_.wrap #$.Long)))]
[bit::left-shift _.LSHL]
[bit::arithmetic-right-shift _.LSHR]
[bit::logical-right-shift _.LUSHR]
)
(template [<name> <const> <type>]
[(def: (<name> _)
(Nullary Inst)
(|>> <const> (_.wrap <type>)))]
[frac::smallest (_.double (Double::MIN_VALUE)) #$.Double]
[frac::min (_.double (f/* -1.0 (Double::MAX_VALUE))) #$.Double]
[frac::max (_.double (Double::MAX_VALUE)) #$.Double]
)
(template [<name> <type> <op>]
[(def: (<name> [paramI subjectI])
(Binary Inst)
(|>> subjectI (_.unwrap <type>)
paramI (_.unwrap <type>)
<op>
(_.wrap <type>)))]
[i64::+ #$.Long _.LADD]
[i64::- #$.Long _.LSUB]
[int::* #$.Long _.LMUL]
[int::/ #$.Long _.LDIV]
[int::% #$.Long _.LREM]
[frac::+ #$.Double _.DADD]
[frac::- #$.Double _.DSUB]
[frac::* #$.Double _.DMUL]
[frac::/ #$.Double _.DDIV]
[frac::% #$.Double _.DREM]
)
(template [<eq> <lt> <unwrap> <cmp>]
[(template [<name> <reference>]
[(def: (<name> [paramI subjectI])
(Binary Inst)
(|>> subjectI <unwrap>
paramI <unwrap>
<cmp>
(_.int <reference>)
(predicateI _.IF_ICMPEQ)))]
[<eq> +0]
[<lt> -1])]
[i64::= int::< (_.unwrap #$.Long) _.LCMP]
[frac::= frac::< (_.unwrap #$.Double) _.DCMPG]
)
(template [<name> <prepare> <transform>]
[(def: (<name> inputI)
(Unary Inst)
(|>> inputI <prepare> <transform>))]
[int::frac (_.unwrap #$.Long) (<| (_.wrap #$.Double) _.L2D)]
[int::char (_.unwrap #$.Long)
((|>> _.L2I _.I2C (_.INVOKESTATIC "java.lang.Character" "toString" (_t.method (list _t.char) (#.Some $String) (list)) #0)))]
[frac::int (_.unwrap #$.Double) (<| (_.wrap #$.Long) _.D2L)]
[frac::encode (_.unwrap #$.Double)
(_.INVOKESTATIC "java.lang.Double" "toString" (_t.method (list _t.double) (#.Some $String) (list)) #0)]
[frac::decode ..check-stringI
(_.INVOKESTATIC ///.runtime-class "decode_frac" (_t.method (list $String) (#.Some $Object-Array) (list)) #0)]
)
(def: (text::size inputI)
(Unary Inst)
(|>> inputI
..check-stringI
(_.INVOKEVIRTUAL "java.lang.String" "length" (_t.method (list) (#.Some _t.int) (list)) #0)
lux-intI))
(template [<name> <pre-subject> <pre-param> <op> <post>]
[(def: (<name> [paramI subjectI])
(Binary Inst)
(|>> subjectI <pre-subject>
paramI <pre-param>
<op> <post>))]
[text::= (<|) (<|)
(_.INVOKEVIRTUAL "java.lang.Object" "equals" (_t.method (list ///.$Object) (#.Some _t.boolean) (list)) #0)
(_.wrap #$.Boolean)]
[text::< ..check-stringI ..check-stringI
(_.INVOKEVIRTUAL "java.lang.String" "compareTo" (_t.method (list $String) (#.Some _t.int) (list)) #0)
(predicateI _.IFLT)]
[text::char ..check-stringI jvm-intI
(_.INVOKEVIRTUAL "java.lang.String" "charAt" (_t.method (list _t.int) (#.Some _t.char) (list)) #0)
lux-intI]
)
(def: (text::concat [leftI rightI])
(Binary Inst)
(|>> leftI ..check-stringI
rightI ..check-stringI
(_.INVOKEVIRTUAL "java.lang.String" "concat" (_t.method (list $String) (#.Some $String) (list)) #0)))
(def: (text::clip [startI endI subjectI])
(Trinary Inst)
(|>> subjectI ..check-stringI
startI jvm-intI
endI jvm-intI
(_.INVOKEVIRTUAL "java.lang.String" "substring" (_t.method (list _t.int _t.int) (#.Some $String) (list)) #0)))
(def: index-method Method (_t.method (list $String _t.int) (#.Some _t.int) (list)))
(def: (text::index [startI partI textI])
(Trinary Inst)
(<| _.with-label (function (_ @not-found))
_.with-label (function (_ @end))
(|>> textI ..check-stringI
partI ..check-stringI
startI jvm-intI
(_.INVOKEVIRTUAL "java.lang.String" "indexOf" index-method #0)
_.DUP
(_.int -1)
(_.IF_ICMPEQ @not-found)
lux-intI
runtime.someI
(_.GOTO @end)
(_.label @not-found)
_.POP
runtime.noneI
(_.label @end))))
(def: string-method Method (_t.method (list $String) #.None (list)))
(def: (io::log messageI)
(Unary Inst)
(|>> (_.GETSTATIC "java.lang.System" "out" (_t.class "java.io.PrintStream" (list)))
messageI
..check-stringI
(_.INVOKEVIRTUAL "java.io.PrintStream" "println" string-method #0)
unitI))
(def: (io::error messageI)
(Unary Inst)
(|>> (_.NEW "java.lang.Error")
_.DUP
messageI
..check-stringI
(_.INVOKESPECIAL "java.lang.Error" "<init>" string-method #0)
_.ATHROW))
(def: (io::exit codeI)
(Unary Inst)
(|>> codeI jvm-intI
(_.INVOKESTATIC "java.lang.System" "exit" (_t.method (list _t.int) #.None (list)) #0)
_.NULL))
(def: (io::current-time _)
(Nullary Inst)
(|>> (_.INVOKESTATIC "java.lang.System" "currentTimeMillis" (_t.method (list) (#.Some _t.long) (list)) #0)
(_.wrap #$.Long)))
(def: bundle::lux
Bundle
(|> (: Bundle bundle.empty)
(bundle.install "is" (binary lux::is))
(bundle.install "try" (unary lux::try))))
(def: bundle::i64
Bundle
(<| (bundle.prefix "i64")
(|> (: Bundle bundle.empty)
(bundle.install "and" (binary bit::and))
(bundle.install "or" (binary bit::or))
(bundle.install "xor" (binary bit::xor))
(bundle.install "left-shift" (binary bit::left-shift))
(bundle.install "logical-right-shift" (binary bit::logical-right-shift))
(bundle.install "arithmetic-right-shift" (binary bit::arithmetic-right-shift))
(bundle.install "+" (binary i64::+))
(bundle.install "-" (binary i64::-))
(bundle.install "=" (binary i64::=)))))
(def: bundle::int
Bundle
(<| (bundle.prefix "int")
(|> (: Bundle bundle.empty)
(bundle.install "*" (binary int::*))
(bundle.install "/" (binary int::/))
(bundle.install "%" (binary int::%))
(bundle.install "<" (binary int::<))
(bundle.install "frac" (unary int::frac))
(bundle.install "char" (unary int::char)))))
(def: bundle::frac
Bundle
(<| (bundle.prefix "frac")
(|> (: Bundle bundle.empty)
(bundle.install "+" (binary frac::+))
(bundle.install "-" (binary frac::-))
(bundle.install "*" (binary frac::*))
(bundle.install "/" (binary frac::/))
(bundle.install "%" (binary frac::%))
(bundle.install "=" (binary frac::=))
(bundle.install "<" (binary frac::<))
(bundle.install "smallest" (nullary frac::smallest))
(bundle.install "min" (nullary frac::min))
(bundle.install "max" (nullary frac::max))
(bundle.install "int" (unary frac::int))
(bundle.install "encode" (unary frac::encode))
(bundle.install "decode" (unary frac::decode)))))
(def: bundle::text
Bundle
(<| (bundle.prefix "text")
(|> (: Bundle bundle.empty)
(bundle.install "=" (binary text::=))
(bundle.install "<" (binary text::<))
(bundle.install "concat" (binary text::concat))
(bundle.install "index" (trinary text::index))
(bundle.install "size" (unary text::size))
(bundle.install "char" (binary text::char))
(bundle.install "clip" (trinary text::clip)))))
(def: bundle::io
Bundle
(<| (bundle.prefix "io")
(|> (: Bundle bundle.empty)
(bundle.install "log" (unary io::log))
(bundle.install "error" (unary io::error))
(bundle.install "exit" (unary io::exit))
(bundle.install "current-time" (nullary io::current-time)))))
(def: #export bundle
Bundle
(<| (bundle.prefix "lux")
(|> bundle::lux
(dictionary.merge bundle::i64)
(dictionary.merge bundle::int)
(dictionary.merge bundle::frac)
(dictionary.merge bundle::text)
(dictionary.merge bundle::io))))
|
