diff options
Diffstat (limited to 'lux-r/source/luxc/lang/translation/r/runtime.jvm.lux')
| -rw-r--r-- | lux-r/source/luxc/lang/translation/r/runtime.jvm.lux | 802 |
1 files changed, 0 insertions, 802 deletions
diff --git a/lux-r/source/luxc/lang/translation/r/runtime.jvm.lux b/lux-r/source/luxc/lang/translation/r/runtime.jvm.lux deleted file mode 100644 index d641041d2..000000000 --- a/lux-r/source/luxc/lang/translation/r/runtime.jvm.lux +++ /dev/null @@ -1,802 +0,0 @@ -(.module: - lux - (lux (control ["p" parser "p/" Monad<Parser>] - [monad #+ do]) - (data [bit] - [number (#+ hex) ("int/" Interval<Int>)] - text/format - (coll [list "list/" Monad<List>])) - [macro] - (macro [code] - ["s" syntax #+ syntax:]) - [io #+ Process]) - [//] - (luxc [lang] - (lang (host [r #+ SVar Expression @@])))) - -(def: prefix Text "LuxRuntime") - -(def: #export unit Expression (r.string //.unit)) - -(def: full-32 (hex "+FFFFFFFF")) -(def: half-32 (hex "+7FFFFFFF")) -(def: post-32 (hex "+100000000")) - -(def: (cap-32 input) - (-> Nat Int) - (cond (n/> full-32 input) - (|> input (bit.and full-32) cap-32) - - (n/> half-32 input) - (|> post-32 (n/- input) .int (i/* -1)) - - ## else - (.int input))) - -(def: high-32 (bit.logical-right-shift +32)) -(def: low-32 (|>> (bit.and (hex "+FFFFFFFF")))) - -(def: #export (int value) - (-> Int Expression) - (let [value (.nat value) - high (|> value ..high-32 cap-32) - low (|> value ..low-32 cap-32)] - (r.named-list (list [//.int-high-field (r.int high)] - [//.int-low-field (r.int low)])))) - -(def: (flag value) - (-> Bit Expression) - (if value - (r.string "") - r.null)) - -(def: (variant' tag last? value) - (-> Expression Expression Expression Expression) - (r.named-list (list [//.variant-tag-field tag] - [//.variant-flag-field last?] - [//.variant-value-field value]))) - -(def: #export (variant tag last? value) - (-> Nat Bit Expression Expression) - (variant' (r.int (.int tag)) - (flag last?) - value)) - -(def: #export none - Expression - (variant +0 #0 unit)) - -(def: #export some - (-> Expression Expression) - (variant +1 #1)) - -(def: #export left - (-> Expression Expression) - (variant +0 #0)) - -(def: #export right - (-> Expression Expression) - (variant +1 #1)) - -(type: Runtime Expression) - -(def: declaration - (s.Syntax [Text (List Text)]) - (p.either (p.seq s.local-identifier (p/wrap (list))) - (s.form (p.seq s.local-identifier (p.some s.local-identifier))))) - -(syntax: (runtime: {[name args] declaration} - definition) - (let [implementation (code.local-identifier (format "@@" name)) - runtime (format prefix "__" (lang.normalize-name name)) - $runtime (` (r.var (~ (code.text runtime)))) - @runtime (` (@@ (~ $runtime))) - argsC+ (list/map code.local-identifier args) - argsLC+ (list/map (|>> lang.normalize-name (format "LRV__") code.text (~) (r.var) (`)) - args) - declaration (` ((~ (code.local-identifier name)) - (~+ argsC+))) - type (` (-> (~+ (list.repeat (list.size argsC+) (` r.Expression))) - r.Expression))] - (wrap (list (` (def: (~' #export) (~ declaration) - (~ type) - (~ (case argsC+ - #.Nil - @runtime - - _ - (` (r.apply (list (~+ argsC+)) (~ @runtime))))))) - (` (def: (~ implementation) - r.Expression - (~ (case argsC+ - #.Nil - (` (r.set! (~ $runtime) (~ definition))) - - _ - (` (let [(~+ (|> (list.zip2 argsC+ argsLC+) - (list/map (function (_ [left right]) - (list left right))) - list/join))] - (r.set! (~ $runtime) - (r.function (list (~+ argsLC+)) - (~ definition))))))))))))) - -(syntax: #export (with-vars {vars (s.tuple (p.many s.local-identifier))} - body) - (wrap (list (` (let [(~+ (|> vars - (list/map (function (_ var) - (list (code.local-identifier var) - (` (r.var (~ (code.text (format "LRV__" (lang.normalize-name var))))))))) - list/join))] - (~ body)))))) - -(def: high-shift (r.bit-shl (r.int 32))) - -(runtime: f2^32 (|> (r.int 2) (r.** (r.int 32)))) -(runtime: f2^63 (|> (r.int 2) (r.** (r.int 63)))) - -(def: (as-double value) - (-> Expression Expression) - (r.apply (list value) (r.global "as.double"))) - -(def: (as-integer value) - (-> Expression Expression) - (r.apply (list value) (r.global "as.integer"))) - -(runtime: (int//unsigned-low input) - (with-vars [low] - ($_ r.then - (r.set! low (|> (@@ input) (r.nth (r.string //.int-low-field)))) - (r.if (|> (@@ low) (r.>= (r.int 0))) - (@@ low) - (|> (@@ low) (r.+ f2^32)))))) - -(runtime: (int//to-float input) - (let [high (|> (@@ input) - (r.nth (r.string //.int-high-field)) - high-shift) - low (|> (@@ input) - int//unsigned-low)] - (|> high (r.+ low) as-double))) - -(runtime: (int//new high low) - (r.named-list (list [//.int-high-field (as-integer (@@ high))] - [//.int-low-field (as-integer (@@ low))]))) - -(template [<name> <value>] - [(runtime: <name> - (..int <value>))] - - [int//zero 0] - [int//one 1] - [int//min int/bottom] - [int//max int/top] - ) - -(def: #export int64-high (r.nth (r.string //.int-high-field))) -(def: #export int64-low (r.nth (r.string //.int-low-field))) - -(runtime: (bit//not input) - (int//new (|> (@@ input) int64-high r.bit-not) - (|> (@@ input) int64-low r.bit-not))) - -(runtime: (int//+ param subject) - (with-vars [sH sL pH pL - x00 x16 x32 x48] - ($_ r.then - (r.set! sH (|> (@@ subject) int64-high)) - (r.set! sL (|> (@@ subject) int64-low)) - (r.set! pH (|> (@@ param) int64-high)) - (r.set! pL (|> (@@ param) int64-low)) - (let [bits16 (r.code "0xFFFF") - move-top-16 (r.bit-shl (r.int 16)) - top-16 (r.bit-ushr (r.int 16)) - bottom-16 (r.bit-and bits16) - split-16 (function (_ source) - [(|> source top-16) - (|> source bottom-16)]) - split-int (function (_ high low) - [(split-16 high) - (split-16 low)]) - - [[s48 s32] [s16 s00]] (split-int (@@ sH) (@@ sL)) - [[p48 p32] [p16 p00]] (split-int (@@ pH) (@@ pL)) - new-half (function (_ top bottom) - (|> top bottom-16 move-top-16 - (r.bit-or (bottom-16 bottom))))] - ($_ r.then - (r.set! x00 (|> s00 (r.+ p00))) - (r.set! x16 (|> (@@ x00) top-16 (r.+ s16) (r.+ p16))) - (r.set! x32 (|> (@@ x16) top-16 (r.+ s32) (r.+ p32))) - (r.set! x48 (|> (@@ x32) top-16 (r.+ s48) (r.+ p48))) - (int//new (new-half (@@ x48) (@@ x32)) - (new-half (@@ x16) (@@ x00)))))))) - -(runtime: (int//= reference sample) - (let [n/a? (function (_ value) - (r.apply (list value) (r.global "is.na"))) - isTRUE? (function (_ value) - (r.apply (list value) (r.global "isTRUE"))) - comparison (: (-> (-> Expression Expression) Expression) - (function (_ field) - (|> (|> (field (@@ sample)) (r.= (field (@@ reference)))) - (r.or (|> (n/a? (field (@@ sample))) - (r.and (n/a? (field (@@ reference)))))))))] - (|> (comparison int64-high) - (r.and (comparison int64-low)) - isTRUE?))) - -(runtime: (int//negate input) - (r.if (|> (@@ input) (int//= int//min)) - int//min - (|> (@@ input) bit//not (int//+ int//one)))) - -(runtime: int//-one - (int//negate int//one)) - -(runtime: (int//- param subject) - (int//+ (int//negate (@@ param)) (@@ subject))) - -(runtime: (int//< reference sample) - (with-vars [r-? s-?] - ($_ r.then - (r.set! s-? (|> (@@ sample) int64-high (r.< (r.int 0)))) - (r.set! r-? (|> (@@ reference) int64-high (r.< (r.int 0)))) - (|> (|> (@@ s-?) (r.and (r.not (@@ r-?)))) - (r.or (|> (r.not (@@ s-?)) (r.and (@@ r-?)) r.not)) - (r.or (|> (@@ sample) - (int//- (@@ reference)) - int64-high - (r.< (r.int 0)))))))) - -(runtime: (int//from-float input) - (r.cond (list [(r.apply (list (@@ input)) (r.global "is.nan")) - int//zero] - [(|> (@@ input) (r.<= (r.negate f2^63))) - int//min] - [(|> (@@ input) (r.+ (r.float 1.0)) (r.>= f2^63)) - int//max] - [(|> (@@ input) (r.< (r.float 0.0))) - (|> (@@ input) r.negate int//from-float int//negate)]) - (int//new (|> (@@ input) (r./ f2^32)) - (|> (@@ input) (r.%% f2^32))))) - -(runtime: (int//* param subject) - (with-vars [sH sL pH pL - x00 x16 x32 x48] - ($_ r.then - (r.set! sH (|> (@@ subject) int64-high)) - (r.set! pH (|> (@@ param) int64-high)) - (let [negative-subject? (|> (@@ sH) (r.< (r.int 0))) - negative-param? (|> (@@ pH) (r.< (r.int 0)))] - (r.cond (list [negative-subject? - (r.if negative-param? - (int//* (int//negate (@@ param)) - (int//negate (@@ subject))) - (int//negate (int//* (@@ param) - (int//negate (@@ subject)))))] - - [negative-param? - (int//negate (int//* (int//negate (@@ param)) - (@@ subject)))]) - ($_ r.then - (r.set! sL (|> (@@ subject) int64-low)) - (r.set! pL (|> (@@ param) int64-low)) - (let [bits16 (r.code "0xFFFF") - move-top-16 (r.bit-shl (r.int 16)) - top-16 (r.bit-ushr (r.int 16)) - bottom-16 (r.bit-and bits16) - split-16 (function (_ source) - [(|> source top-16) - (|> source bottom-16)]) - split-int (function (_ high low) - [(split-16 high) - (split-16 low)]) - new-half (function (_ top bottom) - (|> top bottom-16 move-top-16 - (r.bit-or (bottom-16 bottom)))) - x16-top (|> (@@ x16) top-16) - x32-top (|> (@@ x32) top-16)] - (with-vars [s48 s32 s16 s00 - p48 p32 p16 p00] - (let [[[_s48 _s32] [_s16 _s00]] (split-int (@@ sH) (@@ sL)) - [[_p48 _p32] [_p16 _p00]] (split-int (@@ pH) (@@ pL)) - set-subject-chunks! ($_ r.then (r.set! s48 _s48) (r.set! s32 _s32) (r.set! s16 _s16) (r.set! s00 _s00)) - set-param-chunks! ($_ r.then (r.set! p48 _p48) (r.set! p32 _p32) (r.set! p16 _p16) (r.set! p00 _p00))] - ($_ r.then - set-subject-chunks! - set-param-chunks! - (r.set! x00 (|> (@@ s00) (r.* (@@ p00)))) - (r.set! x16 (|> (@@ x00) top-16 (r.+ (|> (@@ s16) (r.* (@@ p00)))))) - (r.set! x32 x16-top) - (r.set! x16 (|> (@@ x16) bottom-16 (r.+ (|> (@@ s00) (r.* (@@ p16)))))) - (r.set! x32 (|> (@@ x32) (r.+ x16-top) (r.+ (|> (@@ s32) (r.* (@@ p00)))))) - (r.set! x48 x32-top) - (r.set! x32 (|> (@@ x32) bottom-16 (r.+ (|> (@@ s16) (r.* (@@ p16)))))) - (r.set! x48 (|> (@@ x48) (r.+ x32-top))) - (r.set! x32 (|> (@@ x32) bottom-16 (r.+ (|> (@@ s00) (r.* (@@ p32)))))) - (r.set! x48 (|> (@@ x48) (r.+ x32-top) - (r.+ (|> (@@ s48) (r.* (@@ p00)))) - (r.+ (|> (@@ s32) (r.* (@@ p16)))) - (r.+ (|> (@@ s16) (r.* (@@ p32)))) - (r.+ (|> (@@ s00) (r.* (@@ p48)))))) - (int//new (new-half (@@ x48) (@@ x32)) - (new-half (@@ x16) (@@ x00)))))) - ))))))) - -(def: (limit-shift! shift) - (-> SVar Expression) - (r.set! shift (|> (@@ shift) (r.bit-and (r.int 63))))) - -(def: (no-shift-clause shift input) - (-> SVar SVar [Expression Expression]) - [(|> (@@ shift) (r.= (r.int 0))) - (@@ input)]) - -(runtime: (bit//left-shift shift input) - ($_ r.then - (limit-shift! shift) - (r.cond (list (no-shift-clause shift input) - [(|> (@@ shift) (r.< (r.int 32))) - (let [mid (|> (int64-low (@@ input)) (r.bit-ushr (|> (r.int 32) (r.- (@@ shift))))) - high (|> (int64-high (@@ input)) - (r.bit-shl (@@ shift)) - (r.bit-or mid)) - low (|> (int64-low (@@ input)) - (r.bit-shl (@@ shift)))] - (int//new high low))]) - (let [high (|> (int64-high (@@ input)) - (r.bit-shl (|> (@@ shift) (r.- (r.int 32)))))] - (int//new high (r.int 0)))))) - -(runtime: (bit//arithmetic-right-shift-32 shift input) - (let [top-bit (|> (@@ input) (r.bit-and (r.int (hex "80000000"))))] - (|> (@@ input) - (r.bit-ushr (@@ shift)) - (r.bit-or top-bit)))) - -(runtime: (bit//arithmetic-right-shift shift input) - ($_ r.then - (limit-shift! shift) - (r.cond (list (no-shift-clause shift input) - [(|> (@@ shift) (r.< (r.int 32))) - (let [mid (|> (int64-high (@@ input)) (r.bit-shl (|> (r.int 32) (r.- (@@ shift))))) - high (|> (int64-high (@@ input)) - (bit//arithmetic-right-shift-32 (@@ shift))) - low (|> (int64-low (@@ input)) - (r.bit-ushr (@@ shift)) - (r.bit-or mid))] - (int//new high low))]) - (let [low (|> (int64-high (@@ input)) - (bit//arithmetic-right-shift-32 (|> (@@ shift) (r.- (r.int 32))))) - high (r.if (|> (int64-high (@@ input)) (r.>= (r.int 0))) - (r.int 0) - (r.int -1))] - (int//new high low))))) - -(runtime: (int/// param subject) - (let [negative? (|>> (int//< int//zero)) - valid-division-check [(|> (@@ param) (int//= int//zero)) - (r.stop (r.string "Cannot divide by zero!"))] - short-circuit-check [(|> (@@ subject) (int//= int//zero)) - int//zero]] - (r.cond (list valid-division-check - short-circuit-check - - [(|> (@@ subject) (int//= int//min)) - (r.cond (list [(|> (|> (@@ param) (int//= int//one)) - (r.or (|> (@@ param) (int//= int//-one)))) - int//min] - [(|> (@@ param) (int//= int//min)) - int//one]) - (with-vars [approximation] - ($_ r.then - (r.set! approximation - (|> (@@ subject) - (bit//arithmetic-right-shift (r.int 1)) - (int/// (@@ param)) - (bit//left-shift (r.int 1)))) - (r.if (|> (@@ approximation) (int//= int//zero)) - (r.if (negative? (@@ param)) - int//one - int//-one) - (let [remainder (int//- (int//* (@@ param) (@@ approximation)) - (@@ subject))] - (|> remainder - (int/// (@@ param)) - (int//+ (@@ approximation))))))))] - [(|> (@@ param) (int//= int//min)) - int//zero] - - [(negative? (@@ subject)) - (r.if (negative? (@@ param)) - (|> (int//negate (@@ subject)) - (int/// (int//negate (@@ param)))) - (|> (int//negate (@@ subject)) - (int/// (@@ param)) - int//negate))] - - [(negative? (@@ param)) - (|> (@@ param) - int//negate - (int/// (@@ subject)) - int//negate)]) - (with-vars [result remainder approximate approximate-result log2 approximate-remainder] - ($_ r.then - (r.set! result int//zero) - (r.set! remainder (@@ subject)) - (r.while (|> (|> (@@ remainder) (int//< (@@ param))) - (r.or (|> (@@ remainder) (int//= (@@ param))))) - (let [calc-rough-estimate (r.apply (list (|> (int//to-float (@@ remainder)) (r./ (int//to-float (@@ param))))) - (r.global "floor")) - calc-approximate-result (int//from-float (@@ approximate)) - calc-approximate-remainder (|> (@@ approximate-result) (int//* (@@ param))) - delta (r.if (|> (r.float 48.0) (r.<= (@@ log2))) - (r.float 1.0) - (r.** (|> (@@ log2) (r.- (r.float 48.0))) - (r.float 2.0)))] - ($_ r.then - (r.set! approximate (r.apply (list (r.float 1.0) calc-rough-estimate) - (r.global "max"))) - (r.set! log2 (let [log (function (_ input) - (r.apply (list input) (r.global "log")))] - (r.apply (list (|> (log (r.int 2)) - (r./ (log (@@ approximate))))) - (r.global "ceil")))) - (r.set! approximate-result calc-approximate-result) - (r.set! approximate-remainder calc-approximate-remainder) - (r.while (|> (negative? (@@ approximate-remainder)) - (r.or (|> (@@ approximate-remainder) (int//< (@@ remainder))))) - ($_ r.then - (r.set! approximate (|> delta (r.- (@@ approximate)))) - (r.set! approximate-result calc-approximate-result) - (r.set! approximate-remainder calc-approximate-remainder))) - (r.set! result (|> (r.if (|> (@@ approximate-result) (int//= int//zero)) - int//one - (@@ approximate-result)) - (int//+ (@@ result)))) - (r.set! remainder (|> (@@ remainder) (int//- (@@ approximate-remainder))))))) - (@@ result))) - ))) - -(runtime: (int//% param subject) - (let [flat (|> (@@ subject) (int/// (@@ param)) (int//* (@@ param)))] - (|> (@@ subject) (int//- flat)))) - -(def: runtime//int - Runtime - ($_ r.then - @@int//zero - @@int//one - @@int//min - @@int//max - @@int//= - @@int//< - @@int//+ - @@int//- - @@int//negate - @@int//-one - @@int//unsigned-low - @@int//to-float - @@int//* - @@int/// - @@int//%)) - -(runtime: (lux//try op) - (with-vars [error value] - (r.try ($_ r.then - (r.set! value (r.apply (list ..unit) (@@ op))) - (..right (@@ value))) - #.None - (#.Some (r.function (list error) - (..left (r.nth (r.string "message") - (@@ error))))) - #.None))) - -(runtime: (lux//program-args program-args) - (with-vars [inputs value] - ($_ r.then - (r.set! inputs ..none) - (<| (r.for-in value (@@ program-args)) - (r.set! inputs (..some (r.list (list (@@ value) (@@ inputs)))))) - (@@ inputs)))) - -(def: runtime//lux - Runtime - ($_ r.then - @@lux//try - @@lux//program-args)) - -(def: current-time-float - Expression - (let [raw-time (r.apply (list) (r.global "Sys.time"))] - (r.apply (list raw-time) (r.global "as.numeric")))) - -(runtime: (io//current-time! _) - (|> current-time-float - (r.* (r.float 1,000.0)) - int//from-float)) - -(def: runtime//io - Runtime - ($_ r.then - @@io//current-time!)) - -(def: minimum-index-length - (-> SVar Expression) - (|>> @@ (r.+ (r.int 1)))) - -(def: (product-element product index) - (-> Expression Expression Expression) - (|> product (r.nth (|> index (r.+ (r.int 1)))))) - -(def: (product-tail product) - (-> SVar Expression) - (|> (@@ product) (r.nth (r.length (@@ product))))) - -(def: (updated-index min-length product) - (-> Expression Expression Expression) - (|> min-length (r.- (r.length product)))) - -(runtime: (product//left product index) - (let [$index_min_length (r.var "index_min_length")] - ($_ r.then - (r.set! $index_min_length (minimum-index-length index)) - (r.if (|> (r.length (@@ product)) (r.> (@@ $index_min_length))) - ## No need for recursion - (product-element (@@ product) (@@ index)) - ## Needs recursion - (product//left (product-tail product) - (updated-index (@@ $index_min_length) (@@ product))))))) - -(runtime: (product//right product index) - (let [$index_min_length (r.var "index_min_length")] - ($_ r.then - (r.set! $index_min_length (minimum-index-length index)) - (r.cond (list [## Last element. - (|> (r.length (@@ product)) (r.= (@@ $index_min_length))) - (product-element (@@ product) (@@ index))] - [## Needs recursion - (|> (r.length (@@ product)) (r.< (@@ $index_min_length))) - (product//right (product-tail product) - (updated-index (@@ $index_min_length) (@@ product)))]) - ## Must slice - (|> (@@ product) (r.slice-from (@@ index))))))) - -(runtime: (sum//get sum wanted_tag wants_last) - (let [no-match r.null - sum-tag (|> (@@ sum) (r.nth (r.string //.variant-tag-field))) - sum-flag (|> (@@ sum) (r.nth (r.string //.variant-flag-field))) - sum-value (|> (@@ sum) (r.nth (r.string //.variant-value-field))) - is-last? (|> sum-flag (r.= (r.string ""))) - test-recursion (r.if is-last? - ## Must recurse. - (sum//get sum-value - (|> (@@ wanted_tag) (r.- sum-tag)) - (@@ wants_last)) - no-match)] - (r.cond (list [(r.= sum-tag (@@ wanted_tag)) - (r.if (r.= (@@ wants_last) sum-flag) - sum-value - test-recursion)] - - [(|> (@@ wanted_tag) (r.> sum-tag)) - test-recursion] - - [(|> (|> (@@ wants_last) (r.= (r.string ""))) - (r.and (|> (@@ wanted_tag) (r.< sum-tag)))) - (variant' (|> sum-tag (r.- (@@ wanted_tag))) sum-flag sum-value)]) - - no-match))) - -(def: runtime//adt - Runtime - ($_ r.then - @@product//left - @@product//right - @@sum//get - )) - -(template [<name> <op>] - [(runtime: (<name> mask input) - (int//new (<op> (int64-high (@@ mask)) - (int64-high (@@ input))) - (<op> (int64-low (@@ mask)) - (int64-low (@@ input)))))] - - [bit//and r.bit-and] - [bit//or r.bit-or] - [bit//xor r.bit-xor] - ) - -(runtime: (bit//logical-right-shift shift input) - ($_ r.then - (limit-shift! shift) - (r.cond (list (no-shift-clause shift input) - [(|> (@@ shift) (r.< (r.int 32))) - (with-vars [$mid] - (let [mid (|> (int64-high (@@ input)) (r.bit-shl (|> (r.int 32) (r.- (@@ shift))))) - high (|> (int64-high (@@ input)) (r.bit-ushr (@@ shift))) - low (|> (int64-low (@@ input)) - (r.bit-ushr (@@ shift)) - (r.bit-or (r.if (r.apply (list (@@ $mid)) (r.global "is.na")) - (r.int 0) - (@@ $mid))))] - ($_ r.then - (r.set! $mid mid) - (int//new high low))))] - [(|> (@@ shift) (r.= (r.int 32))) - (let [high (int64-high (@@ input))] - (int//new (r.int 0) high))]) - (let [low (|> (int64-high (@@ input)) (r.bit-ushr (|> (@@ shift) (r.- (r.int 32)))))] - (int//new (r.int 0) low))))) - -(def: runtime//bit - Runtime - ($_ r.then - @@bit//and - @@bit//or - @@bit//xor - @@bit//not - @@bit//left-shift - @@bit//arithmetic-right-shift-32 - @@bit//arithmetic-right-shift - @@bit//logical-right-shift - )) - -(runtime: (frac//decode input) - (with-vars [output] - ($_ r.then - (r.set! output (r.apply (list (@@ input)) (r.global "as.numeric"))) - (r.if (|> (@@ output) (r.= r.n/a)) - ..none - (..some (@@ output)))))) - -(def: runtime//frac - Runtime - ($_ r.then - @@frac//decode)) - -(def: inc (-> Expression Expression) (|>> (r.+ (r.int 1)))) - -(template [<name> <top-cmp>] - [(def: (<name> top value) - (-> Expression Expression Expression) - (|> (|> value (r.>= (r.int 0))) - (r.and (|> value (<top-cmp> top)))))] - - [within? r.<] - [up-to? r.<=] - ) - -(def: (text-clip start end text) - (-> Expression Expression Expression Expression) - (r.apply (list text start end) - (r.global "substr"))) - -(def: (text-length text) - (-> Expression Expression) - (r.apply (list text) (r.global "nchar"))) - -(runtime: (text//index subject param start) - (with-vars [idx startF subjectL] - ($_ r.then - (r.set! startF (int//to-float (@@ start))) - (r.set! subjectL (text-length (@@ subject))) - (r.if (|> (@@ startF) (within? (@@ subjectL))) - ($_ r.then - (r.set! idx (|> (r.apply-kw (list (@@ param) (r.if (|> (@@ startF) (r.= (r.int 0))) - (@@ subject) - (text-clip (inc (@@ startF)) - (inc (@@ subjectL)) - (@@ subject)))) - (list ["fixed" (r.bool #1)]) - (r.global "regexpr")) - (r.nth (r.int 1)))) - (r.if (|> (@@ idx) (r.= (r.int -1))) - ..none - (..some (int//from-float (|> (@@ idx) (r.+ (@@ startF))))))) - ..none)))) - -(runtime: (text//clip text from to) - (with-vars [length] - ($_ r.then - (r.set! length (r.length (@@ text))) - (r.if ($_ r.and - (|> (@@ to) (within? (@@ length))) - (|> (@@ from) (up-to? (@@ to)))) - (..some (text-clip (inc (@@ from)) (inc (@@ to)) (@@ text))) - ..none)))) - -(def: (char-at idx text) - (-> Expression Expression Expression) - (r.apply (list (text-clip idx idx text)) - (r.global "utf8ToInt"))) - -(runtime: (text//char text idx) - (r.if (|> (@@ idx) (within? (r.length (@@ text)))) - ($_ r.then - (r.set! idx (inc (@@ idx))) - (..some (int//from-float (char-at (@@ idx) (@@ text))))) - ..none)) - -(def: runtime//text - Runtime - ($_ r.then - @@text//index - @@text//clip - @@text//char)) - -(def: (check-index-out-of-bounds array idx body) - (-> Expression Expression Expression Expression) - (r.if (|> idx (r.<= (r.length array))) - body - (r.stop (r.string "Array index out of bounds!")))) - -(runtime: (array//new size) - (with-vars [output] - ($_ r.then - (r.set! output (r.list (list))) - (r.set-nth! (|> (@@ size) (r.+ (r.int 1))) - r.null - output) - (@@ output)))) - -(runtime: (array//get array idx) - (with-vars [temp] - (<| (check-index-out-of-bounds (@@ array) (@@ idx)) - ($_ r.then - (r.set! temp (|> (@@ array) (r.nth (@@ idx)))) - (r.if (|> (@@ temp) (r.= r.null)) - ..none - (..some (@@ temp))))))) - -(runtime: (array//put array idx value) - (<| (check-index-out-of-bounds (@@ array) (@@ idx)) - ($_ r.then - (r.set-nth! (@@ idx) (@@ value) array) - (@@ array)))) - -(def: runtime//array - Runtime - ($_ r.then - @@array//new - @@array//get - @@array//put)) - -(runtime: (box//write value box) - ($_ r.then - (r.set-nth! (r.int 1) (@@ value) box) - ..unit)) - -(def: runtime//box - Runtime - ($_ r.then - @@box//write)) - -(def: runtime - Runtime - ($_ r.then - runtime//lux - @@f2^32 - @@f2^63 - @@int//new - @@int//from-float - runtime//bit - runtime//int - runtime//adt - runtime//frac - runtime//text - runtime//array - runtime//box - runtime//io - )) - -(def: #export artifact Text (format prefix ".r")) - -(def: #export translate - (Meta (Process Any)) - (do macro.Monad<Meta> - [_ //.init-module-buffer - _ (//.save runtime)] - (//.save-module! artifact))) |