diff options
Diffstat (limited to '')
-rw-r--r-- | new-luxc/source/luxc/cache.lux | 9 | ||||
-rw-r--r-- | new-luxc/source/luxc/cache/influences.lux | 27 | ||||
-rw-r--r-- | new-luxc/source/luxc/cache/io.lux | 214 |
3 files changed, 0 insertions, 250 deletions
diff --git a/new-luxc/source/luxc/cache.lux b/new-luxc/source/luxc/cache.lux deleted file mode 100644 index 8be91fb35..000000000 --- a/new-luxc/source/luxc/cache.lux +++ /dev/null @@ -1,9 +0,0 @@ -(.module: - lux - (lux (data [text] - (coll (dictionary ["dict" unordered #+ Dict]))))) - -(type: #export Cache (Dict Text Module)) -(def: #export empty Cache (dict.new text.Hash<Text>)) - -(def: #export descriptor-name Text "lux_module_descriptor") diff --git a/new-luxc/source/luxc/cache/influences.lux b/new-luxc/source/luxc/cache/influences.lux deleted file mode 100644 index bbddd79aa..000000000 --- a/new-luxc/source/luxc/cache/influences.lux +++ /dev/null @@ -1,27 +0,0 @@ -(.module: - lux - (lux (data [text] - (coll [list "list/" Fold<List>] - (dictionary ["dict" unordered #+ Dict]))))) - -(type: #export Influences (Dict Text (List Text))) - -(def: #export (track to from) - (-> Text Text Influences Influences) - (|>> (dict.update~ from (list) (|>> (#.Cons to))) - (dict.update~ to (list) id))) - -(def: (effluents module influences) - (-> Text Influences (Maybe (List Text))) - (dict.get module influences)) - -(def: #export (untrack module influences) - (-> Text Influences Influences) - (case (effluents module influences) - (#.Some effluents) - (list/fold untrack (dict.remove module influences) effluents) - - #.None - influences)) - -(def: #export empty Influences (dict.new text.Hash<Text>)) diff --git a/new-luxc/source/luxc/cache/io.lux b/new-luxc/source/luxc/cache/io.lux deleted file mode 100644 index 2d1f373d5..000000000 --- a/new-luxc/source/luxc/cache/io.lux +++ /dev/null @@ -1,214 +0,0 @@ -(.module: - lux - (lux (control [monad #+ do] - ["ex" exception #+ exception:]) - (data [product] - [maybe] - ["e" error #+ Error] - [bool "bool/" Eq<Bool>] - [text "text/" Hash<Text>] - text/format - (coll [list "list/" Fold<List>] - (dictionary ["dict" unordered #+ Dict]) - (set ["set" unordered #+ Set]))) - (lang [syntax #+ Aliases]) - [io #+ Process "process/" Monad<Process>] - (concurrency [atom #+ Atom atom]) - (world [file #+ File] - [blob #+ Blob])) - [///io] - [//description] - [//influences] - [//]) - -(do-template [<name>] - [(exception: #export (<name> {message Text}) - message)] - - [Module-Is-Not-Cached] - [Cannot-Pre-Load-Cache-More-Than-Once] - [Cannot-Delete-Cached-File] - [Cannot-Load-Definition] - ) - -(def: cache - (Atom //.Cache) - (atom //.empty)) - -(def: #export (load name) - (-> Text (Process Module)) - (do io.Monad<IO> - [cache (atom.read cache)] - (case (dict.get name cache) - (#.Some module) - (process/wrap module) - - #.None - (io.throw Module-Is-Not-Cached name)))) - -(def: #export (cached target-dir) - (-> File (Process (List File))) - (do io.Monad<Process> - [roots (file.files target-dir) - root-modules (monad.map @ (: (-> File (Process (List File))) - (function (recur file) - (do @ - [is-dir? (file.directory? file)] - (if is-dir? - (do @ - [subs (file.files file) - cached-subs (monad.map @ recur subs)] - (wrap (list& (maybe.assume (///io.module target-dir file)) - (list.concat cached-subs)))) - (wrap (list)))))) - roots)] - (wrap (list.concat root-modules)))) - -(def: (delete file) - (-> File (Process Any)) - (do io.Monad<Process> - [deleted? (file.delete file)] - (if deleted? - (wrap []) - (io.throw Cannot-Delete-Cached-File file)))) - -(def: (un-install target-dir module-name) - (-> File Text (Process Any)) - (do io.Monad<Process> - [#let [module-dir (///io.file target-dir module-name)] - files (file.files module-dir) - can-delete-module-dir? (<| (:: @ map (list.every? (bool/= true))) - (monad.map @ (function (_ file) - (do @ - [? (file.directory? file)] - (if ? - (wrap false) - (do @ - [_ (delete file)] - (wrap true))))) - files))] - (if can-delete-module-dir? - (delete module-dir) - (wrap [])))) - -(def: no-aliases Aliases (dict.new text.Hash<Text>)) - -(def: (source description) - (-> Text Source) - [["" +1 +0] +0 description]) - -(def: (load-module source-dirs target-dir module-name) - (-> (List File) File Text (Process (List [Text Module]))) - (do io.Monad<Process> - [#let [_ (log! (format "load-module #0: " module-name))] - description (file.read (///io.file target-dir (format module-name "/" //.descriptor-name))) - #let [_ (log! (format "load-module #1: " module-name))]] - (case (do e.Monad<Error> - [#let [_ (log! (format "load-module #1 #0: " module-name))] - [_ description] (syntax.read "" no-aliases (source (///io.blob-to-text description))) - #let [_ (log! (format "load-module #1 #1: " module-name))]] - (//description.read description)) - (#e.Success [lux-file module]) - (do @ - [#let [_ (log! (format "load-module #2: " module-name " " lux-file))] - [file-name current-source-code] (///io.read source-dirs module-name) - #let [_ (log! (format "load-module #3: " module-name " " file-name))]] - (if (and (text/= lux-file file-name) - (n/= (get@ #.module-hash module) - (text/hash current-source-code))) - (wrap (list [module-name module])) - (do @ - [_ (un-install target-dir module-name)] - (wrap (list))))) - - (#e.Error error) - (do @ - [#let [_ (log! "load-module #2 ERROR")] - _ (un-install target-dir module-name)] - (wrap (list)))))) - -(type: Loader (-> Ident Blob (Error Any))) - -(def: (install target-dir load-def module-name module) - (-> File Loader Text Module (Process Module)) - (do io.Monad<Process> - [definitions (monad.map @ (: (-> [Text Definition] (Process [Text Definition])) - (function (_ [def-name [def-type def-annotations _]]) - (do @ - [def-blob (file.read (///io.file target-dir (format module-name "/" def-name))) - #let [def-ident [module-name def-name]]] - (case (load-def def-ident def-blob) - (#e.Success def-value) - (wrap [def-name [def-type def-annotations def-value]]) - - (#e.Error error) - (io.throw Cannot-Load-Definition - (format "Definition: " (%ident def-ident) "\n" - " Error:\n" error "\n")))))) - (get@ #.definitions module))] - (wrap (set@ #.definitions definitions module)))) - -(def: (pre-load' source-dirs target-dir load-def) - (-> (List File) File Loader (Process //.Cache)) - (do io.Monad<Process> - [#let [_ (log! "pre-load' #0")] - cached (cached target-dir) - #let [_ (log! (format "pre-load' #1 " (%list %t cached)))] - candidate-cache (|> cached - (monad.map @ (load-module source-dirs target-dir)) - (:: @ map (|>> list.concat - (dict.from-list text.Hash<Text>)))) - #let [_ (log! "pre-load' #2")] - #let [candidate-entries (dict.entries candidate-cache) - raw-influences (list/fold (function (_ [candidate-name candidate-module] influences) - (list/fold (//influences.track candidate-name) - influences - (get@ #.imports candidate-module))) - //influences.empty - candidate-entries) - pruned-influences (list/fold (function (_ [candidate-name candidate-module] influences) - (if (list.every? (function (_ module-name) - (dict.contains? module-name candidate-cache)) - (get@ #.imports candidate-module)) - influences - (//influences.untrack candidate-name influences))) - raw-influences - candidate-entries) - valid-cache (list/fold (function (_ candidate cache) - (if (dict.contains? candidate pruned-influences) - cache - (dict.remove candidate cache))) - candidate-cache - (dict.keys candidate-cache))] - #let [_ (log! "pre-load' #3")]] - (|> (dict.entries valid-cache) - (monad.map @ (function (_ [module-name module]) - (do @ - [#let [_ (log! (format " PRE INSTALL: " module-name))] - loaded-module (install target-dir load-def module-name module) - #let [_ (log! (format "POST INSTALL: " module-name))]] - (wrap [module-name loaded-module])))) - (:: @ map (dict.from-list text.Hash<Text>))))) - -(def: (set-cache cache) - (-> //.Cache (Process Any)) - (do io.Monad<IO> - [swapped? (atom.compare-and-swap //.empty cache ..cache)] - (if swapped? - (wrap (#e.Success [])) - (io.throw Cannot-Pre-Load-Cache-More-Than-Once "")))) - -(def: #export (pre-load source-dirs target-dir load-def) - (-> (List File) File Loader (Process Any)) - (do io.Monad<Process> - [loaded-cache (pre-load' source-dirs (///io.platform-target target-dir) load-def)] - (set-cache loaded-cache))) - -(def: #export (clean target-dir wanted-modules) - (-> File (Set Text) (Process Any)) - (do io.Monad<Process> - [cached (cached target-dir) - _ (|> cached - (list.filter (bool.complement (set.member? wanted-modules))) - (monad.map @ (un-install target-dir)))] - (wrap []))) |