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-rw-r--r--stdlib/source/lux/compiler/default.lux4
-rw-r--r--stdlib/source/lux/compiler/default/syntax.lux261
-rw-r--r--stdlib/source/lux/interpreter.lux2
3 files changed, 169 insertions, 98 deletions
diff --git a/stdlib/source/lux/compiler/default.lux b/stdlib/source/lux/compiler/default.lux
index 16c1a2b0e..e9678c87c 100644
--- a/stdlib/source/lux/compiler/default.lux
+++ b/stdlib/source/lux/compiler/default.lux
@@ -36,8 +36,6 @@
## [cache/io])
)
-(def: #export prelude Text "lux")
-
(def: (read current-module aliases)
(-> Text Aliases (analysis.Operation Code))
(function (_ [bundle compiler])
@@ -186,7 +184,7 @@
(-> <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 ...)
]
diff --git a/stdlib/source/lux/compiler/default/syntax.lux b/stdlib/source/lux/compiler/default/syntax.lux
index 1ae6a8620..6a52687ec 100644
--- a/stdlib/source/lux/compiler/default/syntax.lux
+++ b/stdlib/source/lux/compiler/default/syntax.lux
@@ -82,6 +82,8 @@
(type: #export Aliases (Dictionary Text Text))
(def: #export no-aliases Aliases (dictionary.new text.Hash<Text>))
+(def: #export prelude Text "lux")
+
(def: digits "0123456789")
(def: digits+ (format "_" ..digits))
@@ -623,12 +625,13 @@
(type: (Reader a)
(-> Text Aliases (Simple a)))
-(do-template [<name> <extension>]
+(do-template [<name> <extension> <diff>]
[(template: (<name> value)
- (<extension> value 1))]
+ (<extension> value <diff>))]
- [!inc "lux i64 +"]
- [!dec "lux i64 -"]
+ [!inc "lux i64 +" 1]
+ [!inc/2 "lux i64 +" 2]
+ [!dec "lux i64 -" 1]
)
(do-template [<name> <close> <tag>]
@@ -743,13 +746,12 @@
_
<output>))))
-(with-expansions [<output> (#error.Success [tracker
- [(update@ #.column (n/+ ("lux i64 -" end start)) where)
+(with-expansions [<output> (#error.Success [[(update@ #.column (n/+ ("lux i64 -" end start)) where)
end
source-code]
- ["" (!clip start end source-code)]])]
- (def: (read-name start tracker [where offset source-code])
- (-> Offset (Simple Name))
+ (!clip start end source-code)])]
+ (def: (read-name-part start [where offset source-code])
+ (-> Offset Source (Error [Source Text]))
(loop [end offset]
(case ("lux text char" source-code end)
(#.Some char)
@@ -769,98 +771,167 @@
(let [[where::file where::line where::column] where]
[where::file (!inc where::line) 0]))
-(template: (!read-name @offset @tracker @source @where @tag)
- (case (..read-name @offset @tracker @source)
- (#error.Success [tracker' source' name])
- (#error.Success [tracker' source' [@where (@tag name)]])
-
- (#error.Error error)
- (#error.Error error)))
+(with-expansions [<end> (ex.throw end-of-file current-module)
+ <failure> (ex.throw unrecognized-input where)
+ <consume-1> (as-is [where ("lux i64 +" offset 1) source-code])
+ <consume-2> (as-is [where ("lux i64 +" offset 2) source-code])
+ <consume-3> (as-is [where ("lux i64 +" offset 3) source-code])]
+
+ (template: (!with-char @source-code @offset @char @body)
+ (case ("lux text char" @source-code @offset)
+ (#.Some @char)
+ @body
+
+ _
+ <end>))
+
+ (template: (!read-half-name @offset//pre @offset//post @char @module)
+ (let [@offset//post (!inc @offset//pre)]
+ (cond (!name-char?|head @char)
+ (case (..read-name-part @offset//post [where @offset//post source-code])
+ (#error.Success [source' name])
+ (#error.Success [source' [@module name]])
+
+ (#error.Error error)
+ (#error.Error error))
+
+ ## else
+ <failure>)))
+
+ (`` (def: (read-short-name current-module [where offset/0 source-code])
+ (-> Text Source (Error [Source Name]))
+ (<| (!with-char source-code offset/0 char/0)
+ (case char/0
+ (^ (char (~~ (static ..name-separator))))
+ (let [offset/1 (!inc offset/0)]
+ (<| (!with-char source-code offset/1 char/1)
+ (!read-half-name offset/1 offset/2 char/1 current-module)))
+
+ _
+ (!read-half-name offset/0 offset/1 char/0 ..prelude)))))
+
+ (template: (!read-short-name @current-module @tracker @source @where @tag)
+ (case (..read-short-name @current-module @source)
+ (#error.Success [source' name])
+ (#error.Success [@tracker source' [@where (@tag name)]])
+
+ (#error.Error error)
+ (#error.Error error)))
+
+ (with-expansions [<simple> (as-is (#error.Success [source' ["" simple]]))]
+ (`` (def: (read-full-name start source)
+ (-> Offset Source (Error [Source Name]))
+ (case (..read-name-part start source)
+ (#error.Success [source' simple])
+ (let [[where' offset' source-code'] source']
+ (case ("lux text char" source-code' offset')
+ (#.Some char/separator)
+ (case char/separator
+ (^ (char (~~ (static ..name-separator))))
+ (let [offset'' (!inc offset')]
+ (case (..read-name-part offset'' [where' offset'' source-code'])
+ (#error.Success [source'' complex])
+ (#error.Success [source'' [simple complex]])
+
+ (#error.Error error)
+ (#error.Error error)))
-(with-expansions [<consume-1> (as-is [where (!inc offset) source-code])
- <forceful-end> (as-is (recur tracker
- [where ("lux text size" source-code) source-code]))]
+ _
+ <simple>)
+
+ _
+ <simple>))
+
+ (#error.Error error)
+ (#error.Error error)))))
+
+ (template: (!read-full-name @offset @tracker @source @where @tag)
+ (case (..read-full-name @offset @source)
+ (#error.Success [source' full-name])
+ (#error.Success [@tracker source' [@where (@tag full-name)]])
+
+ (#error.Error error)
+ (#error.Error error)))
+
(def: (read-code current-module aliases tracker source)
(Reader Code)
(let [read-code' (read-code current-module aliases)]
(loop [tracker tracker
[where offset source-code] source]
- (case ("lux text char" source-code offset)
- (#.Some current)
- (`` (case current
- ## White-space
- (^template [<char> <direction>]
- (^ (char <char>))
- (recur tracker
- [(update@ <direction> inc where)
- (!inc offset)
- source-code]))
- ([(~~ (static ..white-space)) #.column]
- [(~~ (static ..carriage-return)) #.column])
-
- (^ (char (~~ (static ..new-line))))
- (recur tracker [(!new-line where) (!inc offset) source-code])
-
- ## Form
- (^ (char (~~ (static ..open-form))))
- (read-form read-code' tracker <consume-1>)
-
- ## Tuple
- (^ (char (~~ (static ..open-tuple))))
- (read-tuple read-code' tracker <consume-1>)
-
- ## Text
- (^ (char (~~ (static ..text-delimiter))))
- (read-text tracker <consume-1>)
-
- ## Special code
- (^ (char (~~ (static ..sigil))))
- (let [offset' (!inc offset)]
- (case ("lux text char" source-code offset')
- (#.Some next)
- (case next
- (^template [<char> <bit>]
- (^ (char <char>))
- (#error.Success [tracker
- [(update@ #.column (|>> !leap-bit) where)
- (!leap-bit offset)
- source-code]
- [where (#.Bit <bit>)]]))
- (["0" #0]
- ["1" #1])
-
- ## Single-line comment
- (^ (char (~~ (static ..sigil))))
- (case ("lux text index" source-code (static ..new-line) offset')
- (#.Some end)
- (recur tracker [(!new-line where) (!inc end) source-code])
+ (<| (!with-char source-code offset char/0)
+ (`` (case char/0
+ ## White-space
+ (^template [<char> <direction>]
+ (^ (char <char>))
+ (recur tracker
+ [(update@ <direction> inc where)
+ (!inc offset)
+ source-code]))
+ ([(~~ (static ..white-space)) #.column]
+ [(~~ (static ..carriage-return)) #.column])
+
+ (^ (char (~~ (static ..new-line))))
+ (recur tracker [(!new-line where) (!inc offset) source-code])
+
+ ## Form
+ (^ (char (~~ (static ..open-form))))
+ (read-form read-code' tracker <consume-1>)
+
+ ## Tuple
+ (^ (char (~~ (static ..open-tuple))))
+ (read-tuple read-code' tracker <consume-1>)
+
+ ## Text
+ (^ (char (~~ (static ..text-delimiter))))
+ (read-text tracker <consume-1>)
+
+ ## Special code
+ (^ (char (~~ (static ..sigil))))
+ (let [offset' (!inc offset)]
+ (<| (!with-char source-code offset' char/1)
+ (case char/1
+ (^template [<char> <bit>]
+ (^ (char <char>))
+ (#error.Success [tracker
+ [(update@ #.column (|>> !leap-bit) where)
+ (!leap-bit offset)
+ source-code]
+ [where (#.Bit <bit>)]]))
+ (["0" #0]
+ ["1" #1])
+
+ ## Single-line comment
+ (^ (char (~~ (static ..sigil))))
+ (case ("lux text index" source-code (static ..new-line) offset')
+ (#.Some end)
+ (recur tracker [(!new-line where) (!inc end) source-code])
+
+ _
+ <end>)
+
+ (^ (char (~~ (static ..name-separator))))
+ (!read-short-name current-module tracker <consume-2> where #.Identifier)
+
+ _
+ (cond (!name-char?|head char/1) ## Tag
+ (!read-full-name offset tracker <consume-2> where #.Tag)
+
+ ## else
+ <failure>))))
+
+ (^ (char (~~ (static ..name-separator))))
+ (!read-short-name current-module tracker <consume-1> where #.Identifier)
+
+ _
+ (cond (!digit? char/0) ## Natural number
+ (read-nat offset tracker <consume-1>)
+
+ ## Identifier
+ (!name-char?|head char/0)
+ (!read-full-name offset tracker <consume-1> where #.Identifier)
- _
- <forceful-end>)
-
- _
- (cond (!name-char?|head next) ## Tag
- (!read-name offset tracker <consume-1> where #.Tag)
-
- ## else
- (ex.throw unrecognized-input where)))
-
- _
- (ex.throw end-of-file current-module)))
-
- _
- (cond (!digit? current) ## Natural number
- (read-nat offset tracker <consume-1>)
-
- ## Identifier
- (!name-char?|head current)
- (!read-name offset tracker <consume-1> where #.Identifier)
-
- ## else
- (ex.throw unrecognized-input where))))
-
- _
- (ex.throw end-of-file current-module))))))
+ ## else
+ <failure>))))))))
## [where offset source-code]
(def: #export (read current-module aliases source)
@@ -880,3 +951,5 @@
## (#error.Success [[offset' remaining] [where' output]])
## (#error.Success [[where' offset' remaining] output])))
+
+## (yolo)
diff --git a/stdlib/source/lux/interpreter.lux b/stdlib/source/lux/interpreter.lux
index 36cef324d..df475475a 100644
--- a/stdlib/source/lux/interpreter.lux
+++ b/stdlib/source/lux/interpreter.lux
@@ -68,7 +68,7 @@
(do Monad<!>
[state (default.initialize platform configuration)
state (default.compile-module platform
- (set@ #cli.module default.prelude configuration)
+ (set@ #cli.module syntax.prelude configuration)
(set@ [#extension.state
#statement.analysis #statement.state
#extension.state
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 15:36:44 +0000