- WIP: - Initial PHP back-end implementation [missing procedures].

3 files changed, 579 insertions, 0 deletions

diff --git a/new-luxc/source/luxc/lang/translation/php/procedure.jvm.lux b/new-luxc/source/luxc/lang/translation/php/procedure.jvm.lux
new file mode 100644
index 000000000..9748167ca
--- /dev/null
+++ b/new-luxc/source/luxc/lang/translation/php/procedure.jvm.lux
@@ -0,0 +1,30 @@
+(.module:
+  lux
+  (lux (control [monad #+ do]
+                ["ex" exception #+ exception:])
+       (data [maybe]
+             [text]
+             text/format
+             (coll [dict])))
+  (luxc ["&" lang]
+        (lang ["ls" synthesis]
+              (host ["_" php #+ Expression Statement])))
+  [//]
+  (/ ["/." common]
+     ["/." host]))
+
+(exception: #export (Unknown-Procedure {message Text})
+  message)
+
+(def: procedures
+  /common.Bundle
+  (|> /common.procedures
+      (dict.merge /host.procedures)))
+
+(def: #export (translate-procedure translate name args)
+  (-> (-> ls.Synthesis (Meta Expression)) Text (List ls.Synthesis)
+      (Meta Expression))
+  (<| (maybe.default (&.throw Unknown-Procedure (%t name)))
+      (do maybe.Monad<Maybe>
+        [proc (dict.get name procedures)]
+        (wrap (proc translate args)))))
diff --git a/new-luxc/source/luxc/lang/translation/php/procedure/common.jvm.lux b/new-luxc/source/luxc/lang/translation/php/procedure/common.jvm.lux
new file mode 100644
index 000000000..384a88056
--- /dev/null
+++ b/new-luxc/source/luxc/lang/translation/php/procedure/common.jvm.lux
@@ -0,0 +1,460 @@
+(.module:
+  lux
+  (lux (control [monad #+ do]
+                ["ex" exception #+ exception:]
+                ["p" parser])
+       (data ["e" error]
+             [text]
+             text/format
+             [number]
+             (coll [list "list/" Functor<List>]
+                   [dict #+ Dict]))
+       [macro #+ with-gensyms]
+       (macro [code]
+              ["s" syntax #+ syntax:])
+       [host])
+  (luxc ["&" lang]
+        (lang ["la" analysis]
+              ["ls" synthesis]
+              (host ["_" php #+ Expression Statement])))
+  [///]
+  (/// [".T" runtime]
+       [".T" case]
+       [".T" function]
+       [".T" loop]))
+
+## [Types]
+(type: #export Translator
+  (-> ls.Synthesis (Meta Expression)))
+
+(type: #export Proc
+  (-> Translator (List ls.Synthesis) (Meta Expression)))
+
+(type: #export Bundle
+  (Dict Text Proc))
+
+(syntax: (Vector [size s.nat] elemT)
+  (wrap (list (` [(~+ (list.repeat size elemT))]))))
+
+(type: #export Nullary (-> (Vector +0 Expression) Expression))
+(type: #export Unary   (-> (Vector +1 Expression) Expression))
+(type: #export Binary  (-> (Vector +2 Expression) Expression))
+(type: #export Trinary (-> (Vector +3 Expression) Expression))
+(type: #export Variadic (-> (List Expression) Expression))
+
+## [Utils]
+(def: #export (install name unnamed)
+  (-> Text (-> Text Proc)
+      (-> Bundle Bundle))
+  (dict.put name (unnamed name)))
+
+(def: #export (prefix prefix bundle)
+  (-> Text Bundle Bundle)
+  (|> bundle
+      dict.entries
+      (list/map (function (_ [key val]) [(format prefix " " key) val]))
+      (dict.from-list text.Hash<Text>)))
+
+(def: (wrong-arity proc expected actual)
+  (-> Text Nat Nat Text)
+  (format "Wrong number of arguments for " (%t proc) "\n"
+          "Expected: " (|> expected nat-to-int %i) "\n"
+          "  Actual: " (|> actual nat-to-int %i)))
+
+(syntax: (arity: [name s.local-symbol] [arity s.nat])
+  (with-gensyms [g!_ g!proc g!name g!translate g!inputs]
+    (do @
+      [g!input+ (monad.seq @ (list.repeat arity (macro.gensym "input")))]
+      (wrap (list (` (def: #export ((~ (code.local-symbol name)) (~ g!proc))
+                       (-> (-> (..Vector (~ (code.nat arity)) Expression) Expression)
+                           (-> Text ..Proc))
+                       (function ((~ g!_) (~ g!name))
+                         (function ((~ g!_) (~ g!translate) (~ g!inputs))
+                           (case (~ g!inputs)
+                             (^ (list (~+ g!input+)))
+                             (do macro.Monad<Meta>
+                               [(~+ (|> g!input+
+                                        (list/map (function (_ g!input)
+                                                    (list g!input (` ((~ g!translate) (~ g!input))))))
+                                        list.concat))]
+                               ((~' wrap) ((~ g!proc) [(~+ g!input+)])))
+
+                             (~' _)
+                             (macro.fail (wrong-arity (~ g!name) +1 (list.size (~ g!inputs))))))))))))))
+
+(arity: nullary +0)
+(arity: unary +1)
+(arity: binary +2)
+(arity: trinary +3)
+
+(def: #export (variadic proc)
+  (-> Variadic (-> Text Proc))
+  (function (_ proc-name)
+    (function (_ translate inputsS)
+      (do macro.Monad<Meta>
+        [inputsI (monad.map @ translate inputsS)]
+        (wrap (proc inputsI))))))
+
+## [Procedures]
+## ## [[Lux]]
+## (def: (lux//is [leftO rightO])
+##   Binary
+##   (_.is leftO rightO))
+
+## (def: (lux//if [testO thenO elseO])
+##   Trinary
+##   (caseT.translate-if testO thenO elseO))
+
+## (def: (lux//try riskyO)
+##   Unary
+##   (runtimeT.lux//try riskyO))
+
+## (def: (lux//noop valueO)
+##   Unary
+##   valueO)
+
+## (exception: #export (Wrong-Syntax {message Text})
+##   message)
+
+## (def: #export (wrong-syntax procedure args)
+##   (-> Text (List ls.Synthesis) Text)
+##   (format "Procedure: " procedure "\n"
+##           "Arguments: " (%code (code.tuple args))))
+
+## (def: lux//loop
+##   (-> Text Proc)
+##   (function (_ proc-name)
+##     (function (_ translate inputsS)
+##       (case (s.run inputsS ($_ p.seq s.nat (s.tuple (p.many s.any)) s.any))
+##         (#e.Success [offset initsS+ bodyS])
+##         (loopT.translate-loop translate offset initsS+ bodyS)
+
+##         (#e.Error error)
+##         (&.throw Wrong-Syntax (wrong-syntax proc-name inputsS)))
+##       )))
+
+## (def: lux//recur
+##   (-> Text Proc)
+##   (function (_ proc-name)
+##     (function (_ translate inputsS)
+##       (loopT.translate-recur translate inputsS))))
+
+## (def: lux-procs
+##   Bundle
+##   (|> (dict.new text.Hash<Text>)
+##       (install "noop" (unary lux//noop))
+##       (install "is" (binary lux//is))
+##       (install "try" (unary lux//try))
+##       (install "if" (trinary lux//if))
+##       (install "loop" lux//loop)
+##       (install "recur" lux//recur)
+##       ))
+
+## ## [[Bits]]
+## (do-template [<name> <op>]
+##   [(def: (<name> [subjectO paramO])
+##      Binary
+##      (<op> paramO subjectO))]
+
+##   [bit//and _.bit-and]
+##   [bit//or  _.bit-or]
+##   [bit//xor _.bit-xor]
+##   )
+
+## (def: (bit//shift-left [subjectO paramO])
+##   Binary
+##   (|> (_.bit-shl paramO subjectO)
+##       runtimeT.bit//64))
+
+## (do-template [<name> <op>]
+##   [(def: (<name> [subjectO paramO])
+##      Binary
+##      (<op> paramO subjectO))]
+
+##   [bit//shift-right          _.bit-shr]
+##   [bit//unsigned-shift-right runtimeT.bit//shift-right]
+##   )
+
+## (def: bit-procs
+##   Bundle
+##   (<| (prefix "bit")
+##       (|> (dict.new text.Hash<Text>)
+##           (install "count" (unary runtimeT.bit//count))
+##           (install "and" (binary bit//and))
+##           (install "or" (binary bit//or))
+##           (install "xor" (binary bit//xor))
+##           (install "shift-left" (binary bit//shift-left))
+##           (install "unsigned-shift-right" (binary bit//unsigned-shift-right))
+##           (install "shift-right" (binary bit//shift-right))
+##           )))
+
+## ## [[Arrays]]
+## (def: (array//new sizeO)
+##   Unary
+##   (|> _.none
+##       list _.list
+##       (_.* sizeO)))
+
+## (def: (array//get [arrayO idxO])
+##   Binary
+##   (runtimeT.array//get arrayO idxO))
+
+## (def: (array//put [arrayO idxO elemO])
+##   Trinary
+##   (runtimeT.array//put arrayO idxO elemO))
+
+## (def: (array//remove [arrayO idxO])
+##   Binary
+##   (runtimeT.array//put arrayO idxO _.none))
+
+## (def: array-procs
+##   Bundle
+##   (<| (prefix "array")
+##       (|> (dict.new text.Hash<Text>)
+##           (install "new" (unary array//new))
+##           (install "get" (binary array//get))
+##           (install "put" (trinary array//put))
+##           (install "remove" (binary array//remove))
+##           (install "size" (unary _.length))
+##           )))
+
+## ## [[Numbers]]
+## (host.import java/lang/Double
+##   (#static MIN_VALUE Double)
+##   (#static MAX_VALUE Double))
+
+## (do-template [<name> <const> <encode>]
+##   [(def: (<name> _)
+##      Nullary
+##      (<encode> <const>))]
+
+##   [frac//smallest          Double::MIN_VALUE            _.float]
+##   [frac//min               (f/* -1.0 Double::MAX_VALUE) _.float]
+##   [frac//max               Double::MAX_VALUE            _.float]
+##   )
+
+(do-template [<name> <expression>]
+  [(def: (<name> _)
+     Nullary
+     <expression>)]
+
+  [int//min (|> (_.int -2) (_.** (_.int 63)))]
+  [int//max (|> (_.int 2) (_.** (_.int 63)) (_.- (_.int 1)))]
+  )
+
+## (do-template [<name> <label>]
+##   [(def: (<name> _)
+##      Nullary
+##      (_.apply (list (_.string <label>)) (_.global "float")))]
+
+##   [frac//not-a-number      "nan"]
+##   [frac//positive-infinity "inf"]
+##   [frac//negative-infinity "-inf"]
+##   )
+
+(do-template [<name> <op>]
+  [(def: (<name> [subjectO paramO])
+     Binary
+     (|> subjectO
+         (<op> paramO)))]
+
+  [int//+        _.+]
+  [int//-        _.-]
+  [int//*        _.*]
+  [int///        _./]
+  [int//%        _.%]
+  )
+
+## (do-template [<name> <op>]
+##   [(def: (<name> [subjectO paramO])
+##      Binary
+##      (<op> paramO subjectO))]
+
+##   [frac//+ _.+]
+##   [frac//- _.-]
+##   [frac//* _.*]
+##   [frac/// _./]
+##   [frac//% _.%]
+##   [frac//=   _.=]
+##   [frac//<   _.<]
+
+##   [text//=   _.=]
+##   [text//<   _.<]
+##   )
+
+(do-template [<name> <cmp>]
+  [(def: (<name> [subjectO paramO])
+     Binary
+     (<cmp> paramO subjectO))]
+
+  [int//= _.=]
+  [int//< _.<]
+  )
+
+(def: int-procs
+  Bundle
+  (<| (prefix "int")
+      (|> (dict.new text.Hash<Text>)
+          (install "+" (binary int//+))
+          (install "-" (binary int//-))
+          (install "*" (binary int//*))
+          (install "/" (binary int///))
+          (install "%" (binary int//%))
+          (install "=" (binary int//=))
+          (install "<" (binary int//<))
+          (install "min" (nullary int//min))
+          (install "max" (nullary int//max))
+          (install "to-frac" (unary _.floatval/1)))))
+
+## (def: frac-procs
+##   Bundle
+##   (<| (prefix "frac")
+##       (|> (dict.new text.Hash<Text>)
+##           (install "+" (binary frac//+))
+##           (install "-" (binary frac//-))
+##           (install "*" (binary frac//*))
+##           (install "/" (binary frac///))
+##           (install "%" (binary frac//%))
+##           (install "=" (binary frac//=))
+##           (install "<" (binary frac//<))
+##           (install "smallest" (nullary frac//smallest))
+##           (install "min" (nullary frac//min))
+##           (install "max" (nullary frac//max))
+##           (install "not-a-number" (nullary frac//not-a-number))
+##           (install "positive-infinity" (nullary frac//positive-infinity))
+##           (install "negative-infinity" (nullary frac//negative-infinity))
+##           (install "to-int" (unary (apply1 (_.global "int"))))
+##           (install "encode" (unary (apply1 (_.global "repr"))))
+##           (install "decode" (unary runtimeT.frac//decode)))))
+
+## ## [[Text]]
+## (def: (text//concat [subjectO paramO])
+##   Binary
+##   (|> subjectO (_.+ paramO)))
+
+## (def: (text//char [subjectO paramO])
+##   Binary
+##   (runtimeT.text//char subjectO paramO))
+
+## (def: (text//replace-all [subjectO paramO extraO])
+##   Trinary
+##   (_.send (list paramO extraO) "replace" subjectO))
+
+## (def: (text//replace-once [subjectO paramO extraO])
+##   Trinary
+##   (_.send (list paramO extraO (_.int 1)) "replace" subjectO))
+
+## (def: (text//clip [subjectO paramO extraO])
+##   Trinary
+##   (runtimeT.text//clip subjectO paramO extraO))
+
+## (def: (text//index [textO partO startO])
+##   Trinary
+##   (runtimeT.text//index textO partO startO))
+
+## (def: text-procs
+##   Bundle
+##   (<| (prefix "text")
+##       (|> (dict.new text.Hash<Text>)
+##           (install "=" (binary text//=))
+##           (install "<" (binary text//<))
+##           (install "concat" (binary text//concat))
+##           (install "index" (trinary text//index))
+##           (install "size" (unary (apply1 (_.global "len"))))
+##           (install "hash" (unary (apply1 (_.global "hash"))))
+##           (install "replace-once" (trinary text//replace-once))
+##           (install "replace-all" (trinary text//replace-all))
+##           (install "char" (binary text//char))
+##           (install "clip" (trinary text//clip))
+##           (install "upper" (unary (send0 "upper")))
+##           (install "lower" (unary (send0 "lower")))
+##           )))
+
+## ## [[Math]]
+## (def: (math//pow [subject param])
+##   Binary
+##   (|> subject (_.** param)))
+
+## (def: math-procs
+##   Bundle
+##   (<| (prefix "math")
+##       (|> (dict.new text.Hash<Text>)
+##           (install "cos" (unary runtimeT.math//cos))
+##           (install "sin" (unary runtimeT.math//sin))
+##           (install "tan" (unary runtimeT.math//tan))
+##           (install "acos" (unary runtimeT.math//acos))
+##           (install "asin" (unary runtimeT.math//asin))
+##           (install "atan" (unary runtimeT.math//atan))
+##           (install "exp" (unary runtimeT.math//exp))
+##           (install "log" (unary runtimeT.math//log))
+##           (install "ceil" (unary runtimeT.math//ceil))
+##           (install "floor" (unary runtimeT.math//floor))
+##           (install "pow" (binary math//pow))
+##           )))
+
+## ## [[IO]]
+## (def: io-procs
+##   Bundle
+##   (<| (prefix "io")
+##       (|> (dict.new text.Hash<Text>)
+##           (install "log" (unary runtimeT.io//log!))
+##           (install "error" (unary runtimeT.io//throw!))
+##           (install "exit" (unary runtimeT.io//exit!))
+##           (install "current-time" (nullary (function (_ _)
+##                                              (runtimeT.io//current-time! runtimeT.unit)))))))
+
+## ## [[Atoms]]
+## (def: atom//new
+##   Unary
+##   (|>> [(_.string runtimeT.atom//field)] (list) _.dict))
+
+## (def: atom//read
+##   Unary
+##   (_.nth (_.string runtimeT.atom//field)))
+
+## (def: (atom//compare-and-swap [atomO oldO newO])
+##   Trinary
+##   (runtimeT.atom//compare-and-swap atomO oldO newO))
+
+## (def: atom-procs
+##   Bundle
+##   (<| (prefix "atom")
+##       (|> (dict.new text.Hash<Text>)
+##           (install "new" (unary atom//new))
+##           (install "read" (unary atom//read))
+##           (install "compare-and-swap" (trinary atom//compare-and-swap)))))
+
+## ## [[Processes]]
+## (def: (process//concurrency-level [])
+##   Nullary
+##   (_.int 1))
+
+## (def: (process//schedule [milli-secondsO procedureO])
+##   Binary
+##   (runtimeT.process//schedule milli-secondsO procedureO))
+
+## (def: process-procs
+##   Bundle
+##   (<| (prefix "process")
+##       (|> (dict.new text.Hash<Text>)
+##           (install "concurrency-level" (nullary process//concurrency-level))
+##           (install "future" (unary runtimeT.process//future))
+##           (install "schedule" (binary process//schedule))
+##           )))
+
+## [Bundles]
+(def: #export procedures
+  Bundle
+  (<| (prefix "lux")
+      (|> (dict.new text.Hash<Text>)
+          ## lux-procs
+          ## (dict.merge bit-procs)
+          (dict.merge int-procs)
+          ## (dict.merge frac-procs)
+          ## (dict.merge text-procs)
+          ## (dict.merge array-procs)
+          ## (dict.merge math-procs)
+          ## (dict.merge io-procs)
+          ## (dict.merge atom-procs)
+          ## (dict.merge process-procs)
+          )))
diff --git a/new-luxc/source/luxc/lang/translation/php/procedure/host.jvm.lux b/new-luxc/source/luxc/lang/translation/php/procedure/host.jvm.lux
new file mode 100644
index 000000000..c1b43da2f
--- /dev/null
+++ b/new-luxc/source/luxc/lang/translation/php/procedure/host.jvm.lux
@@ -0,0 +1,89 @@
+(.module:
+  lux
+  (lux (control [monad #+ do])
+       (data [text]
+             text/format
+             (coll [list "list/" Functor<List>]
+                   [dict #+ Dict]))
+       [macro "macro/" Monad<Meta>])
+  (luxc ["&" lang]
+        (lang ["la" analysis]
+              ["ls" synthesis]
+              (host [ruby #+ Ruby Expression Statement])))
+  [///]
+  (/// [".T" runtime])
+  (// ["@" common]))
+
+## (do-template [<name> <lua>]
+##   [(def: (<name> _) @.Nullary <lua>)]
+
+##   [lua//nil      "nil"]
+##   [lua//table    "{}"]
+##   )
+
+## (def: (lua//global proc translate inputs)
+##   (-> Text @.Proc)
+##   (case inputs
+##     (^ (list [_ (#.Text name)]))
+##     (do macro.Monad<Meta>
+##       []
+##       (wrap name))
+
+##     _
+##     (&.throw @.Wrong-Syntax (@.wrong-syntax proc inputs))))
+
+## (def: (lua//call proc translate inputs)
+##   (-> Text @.Proc)
+##   (case inputs
+##     (^ (list& functionS argsS+))
+##     (do macro.Monad<Meta>
+##       [functionO (translate functionS)
+##        argsO+ (monad.map @ translate argsS+)]
+##       (wrap (lua.apply functionO argsO+)))
+
+##     _
+##     (&.throw @.Wrong-Syntax (@.wrong-syntax proc inputs))))
+
+## (def: lua-procs
+##   @.Bundle
+##   (|> (dict.new text.Hash<Text>)
+##       (@.install "nil" (@.nullary lua//nil))
+##       (@.install "table" (@.nullary lua//table))
+##       (@.install "global" lua//global)
+##       (@.install "call" lua//call)))
+
+## (def: (table//call proc translate inputs)
+##   (-> Text @.Proc)
+##   (case inputs
+##     (^ (list& tableS [_ (#.Text field)] argsS+))
+##     (do macro.Monad<Meta>
+##       [tableO (translate tableS)
+##        argsO+ (monad.map @ translate argsS+)]
+##       (wrap (lua.method field tableO argsO+)))
+
+##     _
+##     (&.throw @.Wrong-Syntax (@.wrong-syntax proc inputs))))
+
+## (def: (table//get [fieldO tableO])
+##   @.Binary
+##   (runtimeT.lua//get tableO fieldO))
+
+## (def: (table//set [fieldO valueO tableO])
+##   @.Trinary
+##   (runtimeT.lua//set tableO fieldO valueO))
+
+## (def: table-procs
+##   @.Bundle
+##   (<| (@.prefix "table")
+##       (|> (dict.new text.Hash<Text>)
+##           (@.install "call" table//call)
+##           (@.install "get" (@.binary table//get))
+##           (@.install "set" (@.trinary table//set)))))
+
+(def: #export procedures
+  @.Bundle
+  (<| (@.prefix "lua")
+      (dict.new text.Hash<Text>)
+      ## (|> lua-procs
+      ##     (dict.merge table-procs))
+      ))