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Diffstat (limited to 'stdlib/source/documentation/lux/ffi.jvm.lux')
| -rw-r--r-- | stdlib/source/documentation/lux/ffi.jvm.lux | 336 |
1 files changed, 336 insertions, 0 deletions
diff --git a/stdlib/source/documentation/lux/ffi.jvm.lux b/stdlib/source/documentation/lux/ffi.jvm.lux new file mode 100644 index 000000000..a781e10ff --- /dev/null +++ b/stdlib/source/documentation/lux/ffi.jvm.lux @@ -0,0 +1,336 @@ +(.module: + [library + [lux (#- int char type :as) + ["$" documentation (#+ documentation:)] + [data + ["." text (#+ \n) + ["%" format (#+ format)]]] + [macro + ["." template]]]] + [\\library + ["." /]]) + +(template [<name>] + [(`` (documentation: <name> + (format "The type of a (boxed) " (~~ (template.text [<name>])) " object.")))] + + [/.Boolean] + [/.Byte] + [/.Short] + [/.Integer] + [/.Long] + [/.Float] + [/.Double] + [/.Character] + ) + +(template [<name>] + [(`` (documentation: <name> + (format "The type of an (unboxed) " (~~ (template.text [<name>])) " value.")))] + + [/.boolean] + [/.byte] + [/.short] + [/.int] + [/.long] + [/.float] + [/.double] + [/.char] + ) + +(template [<name> <from> <to>] + [(`` (documentation: <name> + "Type converter." + [(: <to> + (<name> (: <from> foo)))]))] + + [/.byte_to_long Byte Long] + + [/.short_to_long Short Long] + + [/.double_to_int Double Integer] + [/.double_to_long Double Long] + [/.double_to_float Double Float] + + [/.float_to_int Float Integer] + [/.float_to_long Float Long] + [/.float_to_double Float Double] + + [/.int_to_byte Integer Byte] + [/.int_to_short Integer Short] + [/.int_to_long Integer Long] + [/.int_to_float Integer Float] + [/.int_to_double Integer Double] + [/.int_to_char Integer Character] + + [/.long_to_byte Long Byte] + [/.long_to_short Long Short] + [/.long_to_int Long Integer] + [/.long_to_float Long Float] + [/.long_to_double Long Double] + + [/.char_to_byte Character Byte] + [/.char_to_short Character Short] + [/.char_to_int Character Integer] + [/.char_to_long Character Long] + + [/.long_to_char Long Character] + [/.byte_to_int Byte Integer] + [/.short_to_int Short Integer] + [/.byte_to_char Byte Character] + [/.short_to_char Short Character] + ) + +(documentation: /.class: + "Allows defining JVM classes in Lux code." + [(class: #final (TestClass A) [Runnable] + ... Fields + (#private foo boolean) + (#private bar A) + (#private baz java/lang/Object) + ... Methods + (#public [] (new [value A]) [] + (exec + (:= ::foo #1) + (:= ::bar value) + (:= ::baz "") + [])) + (#public (virtual) java/lang/Object + "") + (#public #static (static) java/lang/Object + "") + (Runnable [] (run) void + []) + ) + + "The tuple corresponds to parent interfaces." + "An optional super-class can be specified before the tuple. If not specified, java.lang.Object will be assumed." + "Fields and methods defined in the class can be used with special syntax." + "For example:" + "::resolved, for accessing the 'resolved' field." + "(:= ::resolved #1) for modifying it." + "(::new! []) for calling the class's constructor." + "(::resolve! container [value]) for calling the 'resolve' method."]) + +(documentation: /.interface: + "Allows defining JVM interfaces." + [(interface: TestInterface + ([] foo [boolean String] void #throws [Exception]))]) + +(documentation: /.object + "Allows defining anonymous classes." + ["The 1st tuple corresponds to class-level type-variables." + "The 2nd tuple corresponds to parent interfaces." + "The 3rd tuple corresponds to arguments to the super class constructor." + "An optional super-class can be specified before the 1st tuple. If not specified, java.lang.Object will be assumed." + (object [] [Runnable] + [] + (Runnable [] (run self) void + (exec + (do_something some_value) + [])))]) + +(documentation: /.null + "The null pointer." + [(null)]) + +(documentation: /.null? + "Test for the null pointer." + [(= true + (null? (null)))] + [(= false + (null? "YOLO"))]) + +(documentation: /.??? + "Takes a (potentially null) ObjectType reference and creates a (Maybe ObjectType) for it." + [(= (??? (: java/lang/String (null))) + #.None)] + [(= (??? "YOLO") + (#.Some "YOLO"))]) + +(documentation: /.!!! + (format "Takes a (Maybe ObjectType) and returns a ObjectType." + \n "A #.None would get translated into a (null).") + [(= (null) + (!!! (??? (: java/lang/Thread (null)))))] + [(= "foo" + (!!! (??? "foo")))]) + +(documentation: /.check + (format "Checks whether an object is an instance of a particular class." + \n "Caveat emptor: Cannot check for polymorphism, so avoid using parameterized classes.") + [(case (check String "YOLO") + (#.Some value_as_string) + #.None)]) + +(documentation: /.synchronized + "Evaluates body, while holding a lock on a given object." + [(synchronized object_to_be_locked + (exec + (do something) + (dosomething else) + (finish the computation)))]) + +(documentation: /.do_to + "Call a variety of methods on an object. Then, return the object." + [(do_to object + (ClassName::method1 arg0 arg1 arg2) + (ClassName::method2 arg3 arg4 arg5))]) + +(documentation: /.import: + "Allows importing JVM classes, and using them as types." + ["Their methods, fields and enum options can also be imported." + (import: java/lang/Object + ["#::." + (new []) + (equals [java/lang/Object] boolean) + (wait [int] #io #try void)])] + ["Special options can also be given for the return values." + "#? means that the values will be returned inside a Maybe type. That way, null becomes #.None." + "#try means that the computation might throw an exception, and the return value will be wrapped by the Try type." + "#io means the computation has side effects, and will be wrapped by the IO type." + "These options must show up in the following order [#io #try #?] (although, each option can be used independently)." + (import: java/lang/String + ["#::." + (new [[byte]]) + (#static valueOf [char] java/lang/String) + (#static valueOf #as int_valueOf [int] java/lang/String)]) + + (import: (java/util/List e) + ["#::." + (size [] int) + (get [int] e)]) + + (import: (java/util/ArrayList a) + ["#::." + ([T] toArray [[T]] [T])])] + ["The class-type that is generated is of the fully-qualified name." + "This avoids a clash between the java.util.List type, and Lux's own List type." + "All enum options to be imported must be specified." + (import: java/lang/Character$UnicodeScript + ["#::." + (#enum ARABIC CYRILLIC LATIN)])] + ["It should also be noted, the only types that may show up in method arguments or return values may be Java classes, arrays, primitives, void or type-vars." + "Lux types, such as Maybe cannot be named (otherwise, they'd be confused for Java classes)." + (import: (lux/concurrency/async/JvmAsync A) + ["#::." + (resolve [A] boolean) + (poll [] A) + (wasResolved [] boolean) + (waitOn [lux/Function] void) + (#static [A] make [A] (lux/concurrency/async/JvmAsync A))])] + ["Also, the names of the imported members will look like Class::member" + (java/lang/Object::new []) + (java/lang/Object::equals [other_object] my_object) + (java/util/List::size [] my_list) + java/lang/Character$UnicodeScript::LATIN]) + +(documentation: /.array + "Create an array of the given type, with the given size." + [(array java/lang/Object 10)]) + +(documentation: /.length + "Gives the length of an array." + [(length my_array)]) + +(documentation: /.read! + "Loads an element from an array." + [(read! 10 my_array)]) + +(documentation: /.write! + "Stores an element into an array." + [(write! 10 my_object my_array)]) + +(documentation: /.class_for + "Loads the class as a java.lang.Class object." + [(class_for java/lang/String)]) + +(documentation: /.type + "" + [(: Type + (type java/lang/String))]) + +(documentation: /.:as + "" + [(:as java/lang/Object + (: java/lang/String + ???))]) + +(.def: .public documentation + (.List $.Module) + ($.module /._ + "" + [..Boolean + ..Byte + ..Short + ..Integer + ..Long + ..Float + ..Double + ..Character + + ..boolean + ..byte + ..short + ..int + ..long + ..float + ..double + ..char + + ..byte_to_long + ..short_to_long + ..double_to_int + ..double_to_long + ..double_to_float + ..float_to_int + ..float_to_long + ..float_to_double + ..int_to_byte + ..int_to_short + ..int_to_long + ..int_to_float + ..int_to_double + ..int_to_char + ..long_to_byte + ..long_to_short + ..long_to_int + ..long_to_float + ..long_to_double + ..char_to_byte + ..char_to_short + ..char_to_int + ..char_to_long + ..long_to_char + ..byte_to_int + ..short_to_int + ..byte_to_char + ..short_to_char + + ..class: + ..interface: + ..object + ..null + ..null? + ..??? + ..!!! + ..check + ..synchronized + ..do_to + ..import: + ..array + ..length + ..read! + ..write! + ..class_for + ..type + ..:as + ($.default /.Privacy) + ($.default /.State) + ($.default /.Inheritance) + ($.default /.class_names_cannot_contain_periods) + ($.default /.class_name_cannot_be_a_type_variable) + ($.default /.unexpected_type_variable) + ($.default /.cannot_convert_to_jvm_type) + ($.default /.cannot_cast_to_non_object)] + [])) |