diff options
Diffstat (limited to 'stdlib/source/lux/compiler/default.lux')
-rw-r--r-- | stdlib/source/lux/compiler/default.lux | 58 |
1 files changed, 35 insertions, 23 deletions
diff --git a/stdlib/source/lux/compiler/default.lux b/stdlib/source/lux/compiler/default.lux index 16c1a2b0e..73b018c95 100644 --- a/stdlib/source/lux/compiler/default.lux +++ b/stdlib/source/lux/compiler/default.lux @@ -5,7 +5,7 @@ ["ex" exception (#+ exception:)]] [data ["." product] - ["." error] + ["." error (#+ Error)] [text ("text/." Hash<Text>) format ["." encoding]] @@ -36,12 +36,20 @@ ## [cache/io]) ) -(def: #export prelude Text "lux") +(type: Reader + (-> .Source (Error [.Source Code]))) -(def: (read current-module aliases) - (-> Text Aliases (analysis.Operation Code)) +(def: (reader current-module aliases) + (-> Text Aliases (analysis.Operation Reader)) + (function (_ [bundle state]) + (let [[cursor offset source-code] (get@ #.source state)] + (#error.Success [[bundle state] + (syntax.parse current-module aliases ("lux text size" source-code))])))) + +(def: (read reader) + (-> Reader (analysis.Operation Code)) (function (_ [bundle compiler]) - (case (syntax.read current-module aliases (get@ #.source compiler)) + (case (reader (get@ #.source compiler)) (#error.Error error) (#error.Error error) @@ -88,26 +96,30 @@ (|>> module.set-compiled statement.lift-analysis)) - (def: (loop-module-compilation module-name) + (def: (module-compilation-iteration reader) + (-> Reader (All [anchor expression statement] <Operation>)) + (<| (phase.timed (name-of ..module-compilation-iteration) "ITERATION") + (do phase.Monad<Operation> + [code (statement.lift-analysis + (do @ + [code (<| (phase.timed (name-of ..module-compilation-iteration) "syntax") + (..read reader)) + #let [[cursor _] code] + _ (analysis.set-cursor cursor)] + (wrap code))) + _ (<| (phase.timed (name-of ..module-compilation-iteration) "PHASE") + (totalS.phase code))] + init.refresh))) + + (def: (module-compilation-loop module-name) (All [anchor expression statement] (-> Text <Operation>)) - (let [iteration (: (All [anchor expression statement] - <Operation>) - (<| (phase.timed (name-of ..loop-module-compilation) "ITERATION") - (do phase.Monad<Operation> - [code (statement.lift-analysis - (do @ - [code (<| (phase.timed (name-of ..loop-module-compilation) "syntax") - (..read module-name syntax.no-aliases)) - #let [[cursor _] code] - _ (analysis.set-cursor cursor)] - (wrap code))) - _ (<| (phase.timed (name-of ..loop-module-compilation) "PHASE") - (totalS.phase code))] - init.refresh)))] + (do phase.Monad<Operation> + [reader (statement.lift-analysis + (..reader module-name syntax.no-aliases))] (function (_ state) (loop [state state] - (case (iteration state) + (case (module-compilation-iteration reader state) (#error.Success [state' output]) (recur state') @@ -121,7 +133,7 @@ (-> Text Source <Operation>)) (do phase.Monad<Operation> [_ (begin-module-compilation module-name source) - _ (loop-module-compilation module-name)] + _ (module-compilation-loop module-name)] (end-module-compilation module-name))) (def: #export (compile-module platform configuration compiler) @@ -186,7 +198,7 @@ (-> <Platform> Configuration <Bundle> (! Any))) (do (:: (get@ #file-system platform) &monad) [compiler (initialize platform configuration translation-bundle) - _ (compile-module platform (set@ #cli.module ..prelude configuration) compiler) + _ (compile-module platform (set@ #cli.module syntax.prelude configuration) compiler) _ (compile-module platform configuration compiler) ## _ (cache/io.clean target ...) ] |