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-rw-r--r--stdlib/source/lux/target/jvm/attribute.lux156
-rw-r--r--stdlib/source/lux/target/jvm/attribute/code.lux165
2 files changed, 174 insertions, 147 deletions
diff --git a/stdlib/source/lux/target/jvm/attribute.lux b/stdlib/source/lux/target/jvm/attribute.lux
index 6c7f92812..946f58477 100644
--- a/stdlib/source/lux/target/jvm/attribute.lux
+++ b/stdlib/source/lux/target/jvm/attribute.lux
@@ -1,5 +1,5 @@
(.module:
- [lux (#- Info Code' Code)
+ [lux (#- Info Code)
[abstract
[monad (#+ do)]
["." equivalence (#+ Equivalence)]]
@@ -11,9 +11,7 @@
["." product]
["." error]
[format
- [".F" binary (#+ Reader Writer Format) ("#@." monoid)]]
- [collection
- ["." row (#+ Row) ("#@." functor fold)]]]
+ [".F" binary (#+ Reader Writer Format) ("#@." monoid)]]]
[world
["." binary (#+ Binary)]]]
["." // #_
@@ -22,7 +20,8 @@
["#." constant (#+ UTF8 Class Value)
["#/." pool (#+ Pool)]]]
["." / #_
- ["#." constant (#+ Constant)]])
+ ["#." constant (#+ Constant)]
+ ["#." code]])
(type: #export (Info about)
{#name (Index UTF8)
@@ -49,59 +48,7 @@
[($_ n/+ nameS lengthS infoS)
(|>> nameT lengthT infoT)])))
-(type: #export Label U2)
-
-(def: #export label-equivalence
- (Equivalence Label)
- //encoding.u2-equivalence)
-
-(def: #export label-format
- (Format Label)
- //encoding.u2-format)
-
-(type: #export Exception
- {#start-pc Label
- #end-pc Label
- #handler-pc Label
- #catch-type (Index Class)})
-
-(def: #export exception-equivalence
- (Equivalence Exception)
- ($_ equivalence.product
- ..label-equivalence
- ..label-equivalence
- ..label-equivalence
- //index.equivalence
- ))
-
-(def: exception-format
- (Format Exception)
- ($_ binaryF.and
- ..label-format
- ..label-format
- ..label-format
- //index.format
- ))
-
-(type: #export (Code' Attribute)
- {#max-stack U2
- #max-locals U2
- #code Binary
- #exception-table (Row Exception)
- #attributes (Row Attribute)})
-
-(def: (code'-equivalence attribute-equivalence)
- (All [attribute]
- (-> (Equivalence attribute) (Equivalence (Code' attribute))))
- ($_ equivalence.product
- //encoding.u2-equivalence
- //encoding.u2-equivalence
- binary.equivalence
- (row.equivalence ..exception-equivalence)
- (row.equivalence attribute-equivalence)
- ))
-
-(with-expansions [<Code> (as-is (Code' Attribute))]
+(with-expansions [<Code> (as-is (/code.Code Attribute))]
(type: #export #rec Attribute
(#Constant (Info Constant))
(#Code (Info <Code>)))
@@ -110,57 +57,13 @@
<Code>)
)
-## https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.3
-(def: (code-reader reader)
- (-> (Reader Attribute) (Reader Code))
- (let [u2-reader (get@ #binaryF.reader
- //encoding.u2-format)]
- ($_ <>.and
- ## u2 max_stack;
- u2-reader
- ## u2 max_locals;
- u2-reader
- ## u4 code_length;
- ## u1 code[code_length];
- (get@ #binaryF.reader
- binaryF.binary/32)
- ## u2 exception_table_length;
- ## exception_table[exception_table_length];
- (get@ #binaryF.reader
- (binaryF.row/16 ..exception-format))
- ## u2 attributes_count;
- ## attribute_info attributes[attributes_count];
- (get@ #binaryF.reader
- (binaryF.row/16 {#binaryF.reader reader
- ## TODO: Get rid of this dirty hack ASAP
- #binaryF.writer (function (_ _value)
- binaryF.no-op)}))
- )))
-
(def: #export equivalence
(Equivalence Attribute)
(equivalence.rec
(function (_ equivalence)
($_ equivalence.sum
(info-equivalence /constant.equivalence)
- (info-equivalence (..code'-equivalence equivalence))))))
-
-(def: #export code-equivalence
- (Equivalence Code)
- (code'-equivalence ..equivalence))
-
-## https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.3
-(def: exception-frame-length
- ($_ n/+
- ## u2 start_pc;
- //encoding.u2-bytes
- ## u2 end_pc;
- //encoding.u2-bytes
- ## u2 handler_pc;
- //encoding.u2-bytes
- ## u2 catch_type;
- //encoding.u2-bytes
- ))
+ (info-equivalence (/code.equivalence equivalence))))))
(def: fixed-attribute-length
($_ n/+
@@ -199,29 +102,7 @@
(#Code {#name @name
## https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.3
#length (//encoding.to-u4
- ($_ n/+
- ## u2 max_stack;
- //encoding.u2-bytes
- ## u2 max_locals;
- //encoding.u2-bytes
- ## u4 code_length;
- //encoding.u4-bytes
- ## u1 code[code_length];
- (binary.size (get@ #code specification))
- ## u2 exception_table_length;
- //encoding.u2-bytes
- ## exception_table[exception_table_length];
- (|> specification
- (get@ #exception-table)
- row.size
- (n/* exception-frame-length))
- ## u2 attributes_count;
- //encoding.u2-bytes
- ## attribute_info attributes[attributes_count];
- (|> specification
- (get@ #attributes)
- (row@map ..length)
- (row@fold n/+ 0))))
+ (/code.length ..length specification))
#info specification}))
(def: #export (code specification)
@@ -252,30 +133,11 @@
(:: @ map (..constant' @name) (get@ #binaryF.reader /constant.format))
(_@= ?@code (#error.Success @name))
- (:: @ map (..code' @name) (code-reader reader))
+ (:: @ map (..code' @name) (/code.reader reader))
## else
(<>.fail (exception.construct ..invalid-attribute []))))))))
-(def: (code-writer' writer code)
- (-> (Writer Attribute) (Writer Code))
- (let [format (: (Format Attribute)
- {## TODO: Get rid of this dirty hack ASAP
- #binaryF.reader (<>.fail "")
- #binaryF.writer writer})]
- ($_ binaryF@compose
- ((get@ #binaryF.writer //encoding.u2-format)
- (get@ #max-stack code))
- ((get@ #binaryF.writer //encoding.u2-format)
- (get@ #max-locals code))
- ((get@ #binaryF.writer binaryF.binary/32)
- (get@ #code code))
- ((get@ #binaryF.writer (binaryF.row/16 exception-format))
- (get@ #exception-table code))
- ((get@ #binaryF.writer (binaryF.row/16 format))
- (get@ #attributes code))
- )))
-
(def: #export (writer value)
(Writer Attribute)
(case value
@@ -284,5 +146,5 @@
attribute)
(#Code attribute)
- ((info-writer (code-writer' writer))
+ ((info-writer (/code.writer writer))
attribute)))
diff --git a/stdlib/source/lux/target/jvm/attribute/code.lux b/stdlib/source/lux/target/jvm/attribute/code.lux
new file mode 100644
index 000000000..9d65fe1d9
--- /dev/null
+++ b/stdlib/source/lux/target/jvm/attribute/code.lux
@@ -0,0 +1,165 @@
+(.module:
+ [lux (#- Code)
+ [type (#+ :share)]
+ [abstract
+ ["." equivalence (#+ Equivalence)]]
+ [control
+ ["<>" parser]]
+ [data
+ [format
+ [".F" binary (#+ Reader Writer Format) ("#@." monoid)]]
+ [collection
+ ["." row (#+ Row) ("#@." functor fold)]]]
+ [world
+ ["." binary (#+ Binary)]]]
+ ["." /// #_
+ [constant (#+ Class)]
+ ["#." encoding (#+ U2)]
+ ["#." index (#+ Index)]])
+
+(type: #export Label U2)
+
+(def: #export label-equivalence
+ (Equivalence Label)
+ ///encoding.u2-equivalence)
+
+(def: #export label-format
+ (Format Label)
+ ///encoding.u2-format)
+
+(type: #export Exception
+ {#start-pc Label
+ #end-pc Label
+ #handler-pc Label
+ #catch-type (Index Class)})
+
+(def: #export exception-equivalence
+ (Equivalence Exception)
+ ($_ equivalence.product
+ ..label-equivalence
+ ..label-equivalence
+ ..label-equivalence
+ ///index.equivalence
+ ))
+
+## https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.3
+(def: exception-frame-length
+ ($_ n/+
+ ## u2 start_pc;
+ ///encoding.u2-bytes
+ ## u2 end_pc;
+ ///encoding.u2-bytes
+ ## u2 handler_pc;
+ ///encoding.u2-bytes
+ ## u2 catch_type;
+ ///encoding.u2-bytes
+ ))
+
+(def: exception-format
+ (Format Exception)
+ ($_ binaryF.and
+ ..label-format
+ ..label-format
+ ..label-format
+ ///index.format
+ ))
+
+(type: #export (Code Attribute)
+ {#max-stack U2
+ #max-locals U2
+ #code Binary
+ #exception-table (Row Exception)
+ #attributes (Row Attribute)})
+
+(def: #export (length length code)
+ (All [Attribute] (-> (-> Attribute Nat) (Code Attribute) Nat))
+ ($_ n/+
+ ## u2 max_stack;
+ ///encoding.u2-bytes
+ ## u2 max_locals;
+ ///encoding.u2-bytes
+ ## u4 code_length;
+ ///encoding.u4-bytes
+ ## u1 code[code_length];
+ (binary.size (get@ #code code))
+ ## u2 exception_table_length;
+ ///encoding.u2-bytes
+ ## exception_table[exception_table_length];
+ (|> code
+ (get@ #exception-table)
+ row.size
+ (n/* ..exception-frame-length))
+ ## u2 attributes_count;
+ ///encoding.u2-bytes
+ ## attribute_info attributes[attributes_count];
+ (|> code
+ (get@ #attributes)
+ (row@map length)
+ (row@fold n/+ 0))))
+
+(def: #export (equivalence attribute-equivalence)
+ (All [attribute]
+ (-> (Equivalence attribute) (Equivalence (Code attribute))))
+ ($_ equivalence.product
+ ///encoding.u2-equivalence
+ ///encoding.u2-equivalence
+ binary.equivalence
+ (row.equivalence ..exception-equivalence)
+ (row.equivalence attribute-equivalence)
+ ))
+
+## https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.3
+(def: #export (reader reader)
+ (All [Attribute] (-> (Reader Attribute) (Reader (Code Attribute))))
+ (let [u2-reader (get@ #binaryF.reader
+ ///encoding.u2-format)]
+ ($_ <>.and
+ ## u2 max_stack;
+ u2-reader
+ ## u2 max_locals;
+ u2-reader
+ ## u4 code_length;
+ ## u1 code[code_length];
+ (get@ #binaryF.reader
+ binaryF.binary/32)
+ ## u2 exception_table_length;
+ ## exception_table[exception_table_length];
+ (get@ #binaryF.reader
+ (binaryF.row/16 ..exception-format))
+ ## u2 attributes_count;
+ ## attribute_info attributes[attributes_count];
+ (get@ #binaryF.reader
+ (binaryF.row/16 {#binaryF.reader reader
+ ## TODO: Get rid of this dirty hack ASAP
+ #binaryF.writer (function (_ _value)
+ binaryF.no-op)}))
+ )))
+
+(def: #export (writer writer code)
+ (All [Attribute] (-> (Writer Attribute) (Writer (Code Attribute))))
+ ($_ binaryF@compose
+ ## u2 max_stack;
+ ((get@ #binaryF.writer ///encoding.u2-format)
+ (get@ #max-stack code))
+ ## u2 max_locals;
+ ((get@ #binaryF.writer ///encoding.u2-format)
+ (get@ #max-locals code))
+ ## u4 code_length;
+ ## u1 code[code_length];
+ ((get@ #binaryF.writer binaryF.binary/32)
+ (get@ #code code))
+ ## u2 exception_table_length;
+ ## exception_table[exception_table_length];
+ ((get@ #binaryF.writer (binaryF.row/16 exception-format))
+ (get@ #exception-table code))
+ ## u2 attributes_count;
+ ## attribute_info attributes[attributes_count];
+ ((get@ #binaryF.writer (binaryF.row/16 {## TODO: Get rid of this dirty hack ASAP
+ #binaryF.reader (:share [Attribute]
+ {(Writer Attribute)
+ writer}
+ {(Reader Attribute)
+ (<>.fail "")})
+ #binaryF.writer writer}))
+ (get@ #attributes code))
+ ))
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