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|
(.module:
[lux (#- Type)
[abstract
["." monad (#+ do)]]
[control
["." try]
["<>" parser
["<s>" synthesis (#+ Parser)]]
["ex" exception (#+ exception:)]]
[data
["." product]
[number
["f" frac]]
[collection
["." list ("#@." monad)]
["." dictionary]]]
[target
[jvm
["." type]]]
[tool
[compiler
["." synthesis (#+ 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 Def Handler Bundle Operation Phase)
["_" inst]]]]]
["." ///
["." runtime]])
(def: #export (custom [parser handler])
(All [s]
(-> [(Parser s)
(-> Text Phase s (Operation Inst))]
Handler))
(function (_ extension-name phase input)
(case (<s>.run input parser)
(#try.Success input')
(handler extension-name phase input')
(#try.Failure error)
(phase.throw extension.invalid-syntax [extension-name %synthesis input]))))
(import: java/lang/Double
(#static MIN_VALUE Double)
(#static MAX_VALUE Double))
(def: $String (type.class "java.lang.String" (list)))
(def: $CharSequence (type.class "java.lang.CharSequence" (list)))
(def: $System (type.class "java.lang.System" (list)))
(def: $Object (type.class "java.lang.Object" (list)))
(def: lux-intI Inst (|>> _.I2L (_.wrap type.long)))
(def: jvm-intI Inst (|>> (_.unwrap type.long) _.L2I))
(def: check-stringI Inst (_.CHECKCAST $String))
(def: (predicateI tester)
(-> (-> Label Inst)
Inst)
(let [$Boolean (type.class "java.lang.Boolean" (list))]
(<| _.with-label (function (_ @then))
_.with-label (function (_ @end))
(|>> (tester @then)
(_.GETSTATIC $Boolean "FALSE" $Boolean)
(_.GOTO @end)
(_.label @then)
(_.GETSTATIC $Boolean "TRUE" $Boolean)
(_.label @end)
))))
(def: unitI Inst (_.string synthesis.unit))
## TODO: Get rid of this ASAP
(def: lux::syntax-char-case!
(..custom [($_ <>.and
<s>.any
<s>.any
(<>.some (<s>.tuple ($_ <>.and
(<s>.tuple (<>.many <s>.i64))
<s>.any))))
(function (_ extension-name phase [input else conditionals])
(<| _.with-label (function (_ @end))
_.with-label (function (_ @else))
(do phase.monad
[inputG (phase input)
elseG (phase else)
conditionalsG+ (: (Operation (List [(List [Int Label])
Inst]))
(monad.map @ (function (_ [chars branch])
(do @
[branchG (phase branch)]
(wrap (<| _.with-label (function (_ @branch))
[(list@map (function (_ char)
[(.int char) @branch])
chars)
(|>> (_.label @branch)
branchG
(_.GOTO @end))]))))
conditionals))
#let [table (|> conditionalsG+
(list@map product.left)
list@join)
conditionalsG (|> conditionalsG+
(list@map product.right)
_.fuse)]]
(wrap (|>> inputG (_.unwrap type.long) _.L2I
(_.LOOKUPSWITCH @else table)
conditionalsG
(_.label @else)
elseG
(_.label @end)
)))))]))
(def: (lux::is [referenceI sampleI])
(Binary Inst)
(|>> referenceI
sampleI
(predicateI _.IF_ACMPEQ)))
(def: (lux::try riskyI)
(Unary Inst)
(|>> riskyI
(_.CHECKCAST ///.$Function)
(_.INVOKESTATIC runtime.$Runtime "try" (type.method [(list ///.$Function) ///.$Variant (list)]))))
(template [<name> <op>]
[(def: (<name> [maskI inputI])
(Binary Inst)
(|>> inputI (_.unwrap type.long)
maskI (_.unwrap type.long)
<op> (_.wrap type.long)))]
[i64::and _.LAND]
[i64::or _.LOR]
[i64::xor _.LXOR]
)
(template [<name> <op>]
[(def: (<name> [shiftI inputI])
(Binary Inst)
(|>> inputI (_.unwrap type.long)
shiftI jvm-intI
<op>
(_.wrap type.long)))]
[i64::left-shift _.LSHL]
[i64::arithmetic-right-shift _.LSHR]
[i64::logical-right-shift _.LUSHR]
)
(template [<name> <const> <type>]
[(def: (<name> _)
(Nullary Inst)
(|>> <const> (_.wrap <type>)))]
[f64::smallest (_.double (Double::MIN_VALUE)) type.double]
[f64::min (_.double (f.* -1.0 (Double::MAX_VALUE))) type.double]
[f64::max (_.double (Double::MAX_VALUE)) type.double]
)
(template [<name> <type> <op>]
[(def: (<name> [paramI subjectI])
(Binary Inst)
(|>> subjectI (_.unwrap <type>)
paramI (_.unwrap <type>)
<op>
(_.wrap <type>)))]
[i64::+ type.long _.LADD]
[i64::- type.long _.LSUB]
[i64::* type.long _.LMUL]
[i64::/ type.long _.LDIV]
[i64::% type.long _.LREM]
[f64::+ type.double _.DADD]
[f64::- type.double _.DSUB]
[f64::* type.double _.DMUL]
[f64::/ type.double _.DDIV]
[f64::% type.double _.DREM]
)
(template [<eq> <lt> <type> <cmp>]
[(template [<name> <reference>]
[(def: (<name> [paramI subjectI])
(Binary Inst)
(|>> subjectI (_.unwrap <type>)
paramI (_.unwrap <type>)
<cmp>
(_.int <reference>)
(predicateI _.IF_ICMPEQ)))]
[<eq> +0]
[<lt> -1])]
[i64::= i64::< type.long _.LCMP]
[f64::= f64::< type.double _.DCMPG]
)
(template [<name> <prepare> <transform>]
[(def: (<name> inputI)
(Unary Inst)
(|>> inputI <prepare> <transform>))]
[i64::f64 (_.unwrap type.long) (<| (_.wrap type.double) _.L2D)]
[i64::char (_.unwrap type.long)
((|>> _.L2I _.I2C (_.INVOKESTATIC (type.class "java.lang.Character" (list)) "toString" (type.method [(list type.char) $String (list)]))))]
[f64::i64 (_.unwrap type.double) (<| (_.wrap type.long) _.D2L)]
[f64::encode (_.unwrap type.double)
(_.INVOKESTATIC (type.class "java.lang.Double" (list)) "toString" (type.method [(list type.double) $String (list)]))]
[f64::decode ..check-stringI
(_.INVOKESTATIC runtime.$Runtime "decode_frac" (type.method [(list $String) ///.$Variant (list)]))]
)
(def: (text::size inputI)
(Unary Inst)
(|>> inputI
..check-stringI
(_.INVOKEVIRTUAL $String "length" (type.method [(list) type.int (list)]))
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 $Object "equals" (type.method [(list $Object) type.boolean (list)]))
(_.wrap type.boolean)]
[text::< ..check-stringI ..check-stringI
(_.INVOKEVIRTUAL $String "compareTo" (type.method [(list $String) type.int (list)]))
(predicateI _.IFLT)]
[text::char ..check-stringI jvm-intI
(_.INVOKEVIRTUAL $String "charAt" (type.method [(list type.int) type.char (list)]))
lux-intI]
)
(def: (text::concat [leftI rightI])
(Binary Inst)
(|>> leftI ..check-stringI
rightI ..check-stringI
(_.INVOKEVIRTUAL $String "concat" (type.method [(list $String) $String (list)]))))
(def: (text::clip [startI endI subjectI])
(Trinary Inst)
(|>> subjectI ..check-stringI
startI jvm-intI
endI jvm-intI
(_.INVOKEVIRTUAL $String "substring" (type.method [(list type.int type.int) $String (list)]))))
(def: index-method (type.method [(list $String type.int) type.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 $String "indexOf" index-method)
_.DUP
(_.int -1)
(_.IF_ICMPEQ @not-found)
lux-intI
runtime.someI
(_.GOTO @end)
(_.label @not-found)
_.POP
runtime.noneI
(_.label @end))))
(def: string-method (type.method [(list $String) type.void (list)]))
(def: (io::log messageI)
(Unary Inst)
(let [$PrintStream (type.class "java.io.PrintStream" (list))]
(|>> (_.GETSTATIC $System "out" $PrintStream)
messageI
..check-stringI
(_.INVOKEVIRTUAL $PrintStream "println" string-method)
unitI)))
(def: (io::error messageI)
(Unary Inst)
(let [$Error (type.class "java.lang.Error" (list))]
(|>> (_.NEW $Error)
_.DUP
messageI
..check-stringI
(_.INVOKESPECIAL $Error "<init>" string-method)
_.ATHROW)))
(def: (io::exit codeI)
(Unary Inst)
(|>> codeI jvm-intI
(_.INVOKESTATIC $System "exit" (type.method [(list type.int) type.void (list)]))
_.NULL))
(def: (io::current-time _)
(Nullary Inst)
(|>> (_.INVOKESTATIC $System "currentTimeMillis" (type.method [(list) type.long (list)]))
(_.wrap type.long)))
(def: bundle::lux
Bundle
(|> (: Bundle bundle.empty)
(bundle.install "syntax char case!" lux::syntax-char-case!)
(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 i64::and))
(bundle.install "or" (binary i64::or))
(bundle.install "xor" (binary i64::xor))
(bundle.install "left-shift" (binary i64::left-shift))
(bundle.install "logical-right-shift" (binary i64::logical-right-shift))
(bundle.install "arithmetic-right-shift" (binary i64::arithmetic-right-shift))
(bundle.install "=" (binary i64::=))
(bundle.install "<" (binary i64::<))
(bundle.install "+" (binary i64::+))
(bundle.install "-" (binary i64::-))
(bundle.install "*" (binary i64::*))
(bundle.install "/" (binary i64::/))
(bundle.install "%" (binary i64::%))
(bundle.install "f64" (unary i64::f64))
(bundle.install "char" (unary i64::char)))))
(def: bundle::f64
Bundle
(<| (bundle.prefix "f64")
(|> (: Bundle bundle.empty)
(bundle.install "+" (binary f64::+))
(bundle.install "-" (binary f64::-))
(bundle.install "*" (binary f64::*))
(bundle.install "/" (binary f64::/))
(bundle.install "%" (binary f64::%))
(bundle.install "=" (binary f64::=))
(bundle.install "<" (binary f64::<))
(bundle.install "smallest" (nullary f64::smallest))
(bundle.install "min" (nullary f64::min))
(bundle.install "max" (nullary f64::max))
(bundle.install "i64" (unary f64::i64))
(bundle.install "encode" (unary f64::encode))
(bundle.install "decode" (unary f64::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::f64)
(dictionary.merge bundle::text)
(dictionary.merge bundle::io))))
|
