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unhygienic
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24
.travis.yml
24
.travis.yml
|
@ -6,17 +6,27 @@ env:
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|||
global:
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- RACKET_DIR=~/racket
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matrix:
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- RACKET_VERSION=6.1.1
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- RACKET_VERSION=6.2
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- RACKET_VERSION=6.2.1
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- RACKET_VERSION=6.3
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#- RACKET_VERSION=6.1.1
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#- RACKET_VERSION=6.2
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#- RACKET_VERSION=6.2.1
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#- RACKET_VERSION=6.3
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- RACKET_VERSION=6.4
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- RACKET_VERSION=6.5
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- RACKET_VERSION=6.7
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- RACKET_VERSION=6.8
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- RACKET_VERSION=6.9
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- RACKET_VERSION=6.10
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- RACKET_VERSION=6.10.1
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- RACKET_VERSION=6.11
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- RACKET_VERSION=6.12
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- RACKET_VERSION=7.0
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- RACKET_VERSION=7.1
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- RACKET_VERSION=7.2
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- RACKET_VERSION=HEAD
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matrix:
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allow_failures:
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- env: RACKET_VERSION=HEAD
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# - env: RACKET_VERSION=HEAD
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fast_finish: true
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before_install:
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@ -30,7 +40,7 @@ install:
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before_script:
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script:
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- raco pkg install --deps search-auto --link afl
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- raco test -x -p afl
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- raco pkg install -j 2 --deps search-auto --link aful
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- raco test -r -p aful
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after_script:
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|
11
README.md
11
README.md
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@ -1,12 +1,17 @@
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afl [](https://travis-ci.org/AlexKnauth/afl)
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aful [](https://travis-ci.org/jsmaniac/aful)
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===
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a lang-extension for adding rackjure-like [anonymous function literals](http://www.greghendershott.com/rackjure/index.html#%28part._func-lit%29) to a language, based on at-exp and rackjure
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documentation: http://pkg-build.racket-lang.org/doc/afl/index.html
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documentation: http://pkg-build.racket-lang.org/doc/aful/index.html
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Example:
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```racket
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#lang afl racket/base
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#lang aful racket/base
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(map #λ(+ % 1) '(1 2 3)) ;=> '(2 3 4)
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```
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```racket
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#lang aful/unhygienic racket/base
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(map #λ(+ % 1) '(1 2 3)) ;=> '(2 3 4)
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```
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|
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@ -1,3 +0,0 @@
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#lang info
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(define scribblings '(["docs/afl.scrbl" ()]))
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@ -1,9 +0,0 @@
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#lang racket/base
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(provide configure)
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(require (only-in afl/reader use-afl-readtable))
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(define (configure data)
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(use-afl-readtable))
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|
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@ -4,52 +4,54 @@
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scribble-code-examples
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(for-label (except-in racket/base
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read read-syntax)
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(except-in afl/reader
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(except-in aful/reader
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read read-syntax)))
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@author[
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"Alex Knauth"
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@author+email["Suzanne Soy" "racket@suzanne.soy"]]
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@title{aful}
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@title{afl}
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@;; example: @aful-code{(map #λ(+ % 1) '(1 2 3))}
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@(define-syntax-rule @aful-code[stuff ...]
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@code[#:lang "aful racket" stuff ...])
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@;; example: @afl-code{(map #λ(+ % 1) '(1 2 3))}
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@(define-syntax-rule @afl-code[stuff ...]
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@code[#:lang "afl racket" stuff ...])
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source code: @url["https://github.com/jsmaniac/aful/"]
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source code: @url["https://github.com/AlexKnauth/afl"]
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@section{#lang aful}
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@section{#lang afl}
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@defmodulelang[afl]{
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The @racketmodname[afl] language is a lang-extension like @racketmodname[at-exp]
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@defmodulelang[aful]{
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The @racketmodname[aful] language is a lang-extension like @racketmodname[at-exp]
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that adds @racketmodname[rackjure]-like anonymous function literals to a language.
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@margin-note{see @secref["func-lit" #:doc '(lib "rackjure/rackjure.scrbl")]}
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For example, @racket[@#,hash-lang[] @#,racketmodname[afl] @#,racketmodname[racket/base]]
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For example, @racket[@#,hash-lang[] @#,racketmodname[aful] @#,racketmodname[racket/base]]
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adds anonymous function literals to @racketmodname[racket/base], so that
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@codeblock{
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#lang afl racket/base}
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@code-examples[#:lang "afl racket/base" #:context #'here]|{
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#lang aful racket/base}
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@code-examples[#:lang "aful racket/base" #:context #'here]|{
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(map #λ(+ % 1) '(1 2 3))
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(map #λ(+ % %2) '(1 2 3) '(1 2 3))
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}|
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For the @racketmodname[afl] language to work properly for a module, the module
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For the @racketmodname[aful] language to work properly for a module, the module
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has to depend on @racketmodname[racket/base] in some way, although that does not
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mean it has to explicitly require it or that the language it uses has to provide
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anything from it. It does mean that for instance
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@racket[@#,hash-lang[] @#,racketmodname[afl] @#,racketmodname[racket/kernel]]
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@racket[@#,hash-lang[] @#,racketmodname[aful] @#,racketmodname[racket/kernel]]
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won't work properly.
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}
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@section{afl/reader}
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@section{aful/reader}
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@defmodule[afl/reader]
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@defmodule[aful/reader]
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@deftogether[(@defproc[(afl-read [in input-port? (current-input-port)]
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@deftogether[(@defproc[(aful-read [in input-port? (current-input-port)]
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[#:arg-str arg-str string? (current-arg-string)]) any]{}
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@defproc[(afl-read-syntax [source-name any/c (object-name in)]
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@defproc[(aful-read-syntax [source-name any/c (object-name in)]
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[in input-port? (current-input-port)]
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[#:arg-str arg-str string? (current-arg-string)])
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(or/c syntax? eof-object?)]{})]{
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These procedures implement the @racketmodname[afl] reader. They do so by
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These procedures implement the @racketmodname[aful] reader. They do so by
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constructing a readtable based on the current one, and using that
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for reading.
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|
@ -57,31 +59,31 @@ The @racket[arg-str] argument lets you specify something else to use as a placeh
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@racket[%].
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@examples[
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(require afl/reader)
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(afl-read (open-input-string "#λ(+ % %2)"))
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(afl-read (open-input-string "#λ(+ _ _2)") #:arg-str "_")
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(require aful/reader)
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(aful-read (open-input-string "#λ(+ % %2)"))
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(aful-read (open-input-string "#λ(+ _ _2)") #:arg-str "_")
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]
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@racketmodname[afl/reader] also exports these functions under the names @racket[read] and
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@racketmodname[aful/reader] also exports these functions under the names @racket[read] and
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@racket[read-syntax].
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}
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@defproc[(make-afl-readtable [orig-readtable readtable? (current-readtable)]
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@defproc[(make-aful-readtable [orig-readtable readtable? (current-readtable)]
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[#:outer-scope outer-scope (-> syntax? syntax?)]
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[#:arg-str arg-str string? (current-arg-string)]) readtable?]{
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makes an @racketmodname[afl] readtable based on @racket[orig-readtable].
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makes an @racketmodname[aful] readtable based on @racket[orig-readtable].
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The @racket[outer-scope] argument should be a function that introduce scopes to preserve hygiene,
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normally produced by @racket[make-syntax-introducer] and similar functions. For versions of racket
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that support it, these should generally be specified as use-site scopes.
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The @racket[arg-str] argument lets you specify something else to use as a placeholder instead of
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@racket[%], just like for @racket[afl-read].
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@racket[%], just like for @racket[aful-read].
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}
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@defproc[(use-afl-readtable [orig-readtable readtable? (current-readtable)]
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@defproc[(use-aful-readtable [orig-readtable readtable? (current-readtable)]
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[#:arg-str arg-str string? (current-arg-string)]) void?]{
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passes arguments to @racket[make-afl-readtable] and sets the @racket[current-readtable] parameter to
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passes arguments to @racket[make-aful-readtable] and sets the @racket[current-readtable] parameter to
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the resulting readtable.
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It also enables line counting for the @racket[current-input-port] via @racket[port-count-lines!].
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|
@ -90,15 +92,15 @@ This is mostly useful for the REPL.
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@verbatim{
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Examples:
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> @afl-code{(require afl/reader)}
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> @afl-code{(use-afl-readtable)}
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> @afl-code{(map #λ(+ % %2) '(1 2 3) '(1 2 3))}
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> @aful-code{(require aful/reader)}
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> @aful-code{(use-aful-readtable)}
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> @aful-code{(map #λ(+ % %2) '(1 2 3) '(1 2 3))}
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@racketresult['(2 4 6)]
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> @afl-code{(use-afl-readtable #:arg-str "_")}
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> @afl-code{(map #λ(+ _ _2) '(1 2 3) '(1 2 3))}
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> @aful-code{(use-aful-readtable #:arg-str "_")}
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> @aful-code{(map #λ(+ _ _2) '(1 2 3) '(1 2 3))}
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@racketresult['(2 4 6)]
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}}
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@defparam[current-arg-string arg-str string?]{
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a parameter that controls default values of the @racket[arg-str] arguments to @racket[afl-read] etc.
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}
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a parameter that controls default values of the @racket[arg-str] arguments to @racket[aful-read] etc.
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}
|
3
aful/info.rkt
Normal file
3
aful/info.rkt
Normal file
|
@ -0,0 +1,3 @@
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#lang info
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(define scribblings '(["docs/aful.scrbl" ()]))
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@ -13,7 +13,7 @@
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(lambda (key default)
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(case key
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[(configure-runtime)
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(define config-vec '#[afl/lang/runtime-config configure #f])
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(define config-vec '#[aful/lang/runtime-config configure #f])
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(define other-config (other-get-info key default))
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(cond [(list? other-config) (cons config-vec other-config)]
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[else (list config-vec)])]
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@ -1,10 +1,10 @@
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#lang lang-extension
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#:lang-extension afl make-afl-lang-reader
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#:lang-reader afl-lang
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#:lang-extension aful make-aful-lang-reader
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#:lang-reader aful-lang
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(require lang-reader/lang-reader
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(only-in "../reader.rkt" wrap-reader))
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(define (make-afl-lang-reader lang-reader)
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(define (make-aful-lang-reader lang-reader)
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(define/lang-reader [-read -read-syntax -get-info] lang-reader)
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(make-lang-reader
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(wrap-reader -read)
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|
@ -12,7 +12,7 @@
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(lambda args
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(define stx (apply read-syntax args))
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(define old-prop (syntax-property stx 'module-language))
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(define new-prop `#(afl/lang/language-info get-language-info ,old-prop))
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(define new-prop `#(aful/lang/language-info get-language-info ,old-prop))
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(syntax-property stx 'module-language new-prop)))
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-get-info))
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|
9
aful/lang/runtime-config.rkt
Normal file
9
aful/lang/runtime-config.rkt
Normal file
|
@ -0,0 +1,9 @@
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#lang racket/base
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(provide configure)
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(require (only-in aful/reader use-aful-readtable))
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(define (configure data)
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(use-aful-readtable))
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|
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@ -1,14 +1,15 @@
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#lang racket/base
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(provide make-afl-readtable
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afl-read
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afl-read-syntax
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(provide make-aful-readtable
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aful-read
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aful-read-syntax
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wrap-reader
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use-afl-readtable
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wrap-reader-unhygienic
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use-aful-readtable
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current-arg-string
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(rename-out
|
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[afl-read read]
|
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[afl-read-syntax read-syntax])
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[aful-read read]
|
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[aful-read-syntax read-syntax])
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)
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(require racket/match
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|
@ -18,6 +19,9 @@
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racket/function
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syntax/srcloc
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hygienic-reader-extension/extend-reader
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"scribble-enhanced.rkt"
|
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phc-toolkit/stx
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"unhygienic/hygienic-reader-extension--extend-reader--unhygienic.rkt"
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(for-meta -10 racket/base)
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(for-meta -9 racket/base)
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(for-meta -8 racket/base)
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|
@ -45,21 +49,34 @@
|
|||
(module+ test
|
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(require rackunit))
|
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|
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(define (afl-read [in (current-input-port)] #:arg-str [arg-str (current-arg-string)])
|
||||
(define (aful-read [in (current-input-port)] #:arg-str [arg-str (current-arg-string)])
|
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(parameterize ([current-arg-string arg-str])
|
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((wrap-reader read) in)))
|
||||
|
||||
(define (afl-read-syntax [src (object-name (current-input-port))] [in (current-input-port)]
|
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#:arg-str [arg-str (current-arg-string)])
|
||||
(define (aful-read-syntax [src (object-name (current-input-port))] [in (current-input-port)]
|
||||
#:arg-str [arg-str (current-arg-string)])
|
||||
(parameterize ([current-arg-string arg-str])
|
||||
((wrap-reader read-syntax) src in)))
|
||||
|
||||
(define (wrap-reader p)
|
||||
(extend-reader p make-afl-readtable))
|
||||
(extend-reader p make-aful-readtable))
|
||||
|
||||
(define (make-afl-readtable [orig-rt (current-readtable)]
|
||||
#:outer-scope outer-scope
|
||||
#:arg-str [arg-str (current-arg-string)])
|
||||
(require syntax/strip-context)
|
||||
(define ((wrap-reader-unhygienic p) . p-args)
|
||||
(strip-context
|
||||
(apply (extend-reader-unhygienic p
|
||||
(λ ([orig-rt (current-readtable)]
|
||||
#:outer-scope outer-scope
|
||||
#:arg-str [arg-str (current-arg-string)])
|
||||
(make-aful-readtable orig-rt
|
||||
#:outer-scope (λ (stx [mode 'flip]) stx)
|
||||
#:arg-str arg-str))
|
||||
#:hygiene? #f)
|
||||
p-args)))
|
||||
|
||||
(define (make-aful-readtable [orig-rt (current-readtable)]
|
||||
#:outer-scope outer-scope
|
||||
#:arg-str [arg-str (current-arg-string)])
|
||||
(define reader-proc (make-reader-proc orig-rt outer-scope #:arg-str arg-str))
|
||||
(let* ([rt orig-rt]
|
||||
[rt (make-readtable rt #\λ 'dispatch-macro reader-proc)]
|
||||
|
@ -67,19 +84,19 @@
|
|||
[rt (make-readtable rt #\l 'dispatch-macro reader-proc)])
|
||||
rt))
|
||||
|
||||
(define (use-afl-readtable [orig-rt (current-readtable)] #:arg-str [arg-str (current-arg-string)])
|
||||
(define (use-aful-readtable [orig-rt (current-readtable)] #:arg-str [arg-str (current-arg-string)])
|
||||
(port-count-lines! (current-input-port))
|
||||
(current-readtable (make-afl-readtable orig-rt #:outer-scope identity #:arg-str arg-str)))
|
||||
(current-readtable (make-aful-readtable orig-rt #:outer-scope identity #:arg-str arg-str)))
|
||||
|
||||
(define current-arg-string (make-parameter "%"))
|
||||
|
||||
|
||||
(module+ test
|
||||
(check-equal? (afl-read (open-input-string "#λ(+ % %2)"))
|
||||
(check-equal? (aful-read (open-input-string "#λ(+ % %2)"))
|
||||
'(lambda (%1 %2)
|
||||
(define-syntax % (make-rename-transformer #'%1))
|
||||
(+ % %2)))
|
||||
(check-equal? (afl-read (open-input-string "#λ(+ _ _2)") #:arg-str "_")
|
||||
(check-equal? (aful-read (open-input-string "#λ(+ _ _2)") #:arg-str "_")
|
||||
'(lambda (_1 _2)
|
||||
(define-syntax _ (make-rename-transformer #'_1))
|
||||
(+ _ _2)))
|
||||
|
@ -132,9 +149,9 @@
|
|||
(define loc-stx (build-source-location-syntax loc))
|
||||
(define λ-loc
|
||||
(update-source-location loc-stx
|
||||
#:column (and col (+ col 1))
|
||||
#:position (and pos (+ pos 1))
|
||||
#:span (and stx-pos pos (max 0 (- stx-pos pos 1)))))
|
||||
#:column (and col (+ col 1))
|
||||
#:position (and pos (+ pos 1))
|
||||
#:span (and stx-pos pos (max 0 (- stx-pos pos 1)))))
|
||||
(hygienic-app
|
||||
#:outer-scope outer-scope
|
||||
(lambda (stx*)
|
||||
|
@ -143,10 +160,14 @@
|
|||
[% (string->id stx* arg-str)]
|
||||
[%1 (string->id stx* arg-str "1")]
|
||||
[body stx*])
|
||||
(syntax/loc loc-stx
|
||||
(lambda args
|
||||
(define-syntax % (make-rename-transformer #'%1))
|
||||
body))))
|
||||
(syntax-property
|
||||
(syntax/top-loc loc-stx
|
||||
(lambda args
|
||||
(define-syntax % (make-rename-transformer #'%1))
|
||||
body))
|
||||
'scribble-render-as
|
||||
aful-scribble-render)
|
||||
))
|
||||
stx)))
|
||||
|
||||
(define (orig stx)
|
||||
|
@ -158,25 +179,25 @@
|
|||
(syntax->datum (parse stx identity)))
|
||||
(check-equal? (chk #'(+))
|
||||
'(lambda ()
|
||||
(define-syntax % (make-rename-transformer #'%1))
|
||||
(+)))
|
||||
(define-syntax % (make-rename-transformer #'%1))
|
||||
(+)))
|
||||
(check-equal? (chk #'(+ 2 %1 %1))
|
||||
'(lambda (%1)
|
||||
(define-syntax % (make-rename-transformer #'%1))
|
||||
(+ 2 %1 %1)))
|
||||
(define-syntax % (make-rename-transformer #'%1))
|
||||
(+ 2 %1 %1)))
|
||||
(check-equal? (chk #'(+ 2 %3 %2 %1))
|
||||
'(lambda (%1 %2 %3)
|
||||
(define-syntax % (make-rename-transformer #'%1))
|
||||
(+ 2 %3 %2 %1)))
|
||||
(define-syntax % (make-rename-transformer #'%1))
|
||||
(+ 2 %3 %2 %1)))
|
||||
(check-equal? (chk #'(apply list* % %&))
|
||||
'(lambda (%1 . %&)
|
||||
(define-syntax % (make-rename-transformer #'%1))
|
||||
(apply list* % %&)))
|
||||
(define-syntax % (make-rename-transformer #'%1))
|
||||
(apply list* % %&)))
|
||||
(check-equal? (parameterize ([current-arg-string "_"])
|
||||
(chk #'(apply list* _ _&)))
|
||||
'(lambda (_1 . _&)
|
||||
(define-syntax _ (make-rename-transformer #'_1))
|
||||
(apply list* _ _&))))
|
||||
(define-syntax _ (make-rename-transformer #'_1))
|
||||
(apply list* _ _&))))
|
||||
|
||||
;; parse-args : Stx -> KW-Formals-Stx
|
||||
(define (parse-args stx #:arg-str [arg-str (current-arg-string)])
|
20
aful/scribble-enhanced.rkt
Normal file
20
aful/scribble-enhanced.rkt
Normal file
|
@ -0,0 +1,20 @@
|
|||
#lang racket
|
||||
(provide aful-scribble-render)
|
||||
|
||||
(require phc-toolkit/stx)
|
||||
|
||||
(define (aful-scribble-render self id code typeset-code uncode d->s stx-prop)
|
||||
(syntax-case self ()
|
||||
[(_ _ _ body)
|
||||
; #λ(body) reads as:
|
||||
; (lambda args
|
||||
; (define-syntax % (make-rename-transformer #'%1))
|
||||
; body)
|
||||
(with-syntax ([uncode (datum->syntax uncode (syntax-e uncode) self)])
|
||||
(syntax/top-loc self
|
||||
((uncode(let ()
|
||||
(local-require scribble-enhanced/with-manual)
|
||||
(seclink "_lang_aful"
|
||||
#:doc '(lib "aful/docs/aful.scrbl")
|
||||
(tt "#λ"))))
|
||||
body)))]))
|
|
@ -1,4 +1,4 @@
|
|||
#lang afl at-exp racket/base
|
||||
#lang aful at-exp racket/base
|
||||
(require rackunit)
|
||||
(check-equal? (map #λ(+ % 1) '(1 2 3))
|
||||
'(2 3 4))
|
|
@ -1,4 +1,4 @@
|
|||
#lang afl racket/base
|
||||
#lang aful racket/base
|
||||
(module+ test
|
||||
(require rackunit)
|
||||
(check-equal? (map #λ(+ % 1) '(1 2 3))
|
|
@ -1,4 +1,4 @@
|
|||
#lang afl scribble/base
|
||||
#lang aful scribble/base
|
||||
@(require rackunit)
|
||||
@(check-equal? @#λ@title{@%}{This is a Title}
|
||||
@title{This is a Title})
|
|
@ -0,0 +1,27 @@
|
|||
#lang racket
|
||||
|
||||
;; Copied and adjusted from
|
||||
;; https://github.com/AlexKnauth/hygienic-reader-extension
|
||||
;; /blob/master/hygienic-reader-extension/extend-reader.rkt
|
||||
|
||||
(provide extend-reader-unhygienic)
|
||||
|
||||
;; extend-reader : (-> (-> A ... Any)
|
||||
;; (-> Readtable #:outer-scope (-> Syntax Syntax) Readtable)
|
||||
;; (-> A ... Any))
|
||||
(define (extend-reader-unhygienic proc extend-readtable #:hygiene? [hygiene? #t])
|
||||
(lambda args
|
||||
(define orig-readtable (current-readtable))
|
||||
(define outer-scope (make-syntax-introducer/use-site))
|
||||
(parameterize ([current-readtable (extend-readtable orig-readtable #:outer-scope outer-scope)])
|
||||
(define stx (apply proc args))
|
||||
(if (and (syntax? stx) hygiene?)
|
||||
(outer-scope stx)
|
||||
stx))))
|
||||
|
||||
;; make-syntax-introducer/use-site : (-> (-> Syntax Syntax))
|
||||
(define (make-syntax-introducer/use-site)
|
||||
(cond [(procedure-arity-includes? make-syntax-introducer 1)
|
||||
(make-syntax-introducer #t)]
|
||||
[else
|
||||
(make-syntax-introducer)]))
|
21
aful/unhygienic/lang/language-info.rkt
Normal file
21
aful/unhygienic/lang/language-info.rkt
Normal file
|
@ -0,0 +1,21 @@
|
|||
#lang racket/base
|
||||
|
||||
(provide get-language-info)
|
||||
|
||||
(require racket/match)
|
||||
|
||||
(define (get-language-info data)
|
||||
(define other-get-info
|
||||
(match data
|
||||
[(vector mod sym data2)
|
||||
((dynamic-require mod sym) data2)]
|
||||
[_ (lambda (key default) default)]))
|
||||
(lambda (key default)
|
||||
(case key
|
||||
[(configure-runtime)
|
||||
(define config-vec '#[aful/lang/runtime-config configure #f])
|
||||
(define other-config (other-get-info key default))
|
||||
(cond [(list? other-config) (cons config-vec other-config)]
|
||||
[else (list config-vec)])]
|
||||
[else (other-get-info key default)])))
|
||||
|
18
aful/unhygienic/lang/reader.rkt
Normal file
18
aful/unhygienic/lang/reader.rkt
Normal file
|
@ -0,0 +1,18 @@
|
|||
#lang lang-extension
|
||||
#:lang-extension aful make-aful-lang-reader
|
||||
#:lang-reader aful-lang
|
||||
(require lang-reader/lang-reader
|
||||
(only-in "../../reader.rkt" wrap-reader-unhygienic))
|
||||
|
||||
(define (make-aful-lang-reader lang-reader)
|
||||
(define/lang-reader [-read -read-syntax -get-info] lang-reader)
|
||||
(make-lang-reader
|
||||
(wrap-reader-unhygienic -read)
|
||||
(let ([read-syntax (wrap-reader-unhygienic -read-syntax)])
|
||||
(lambda args
|
||||
(define stx (apply read-syntax args))
|
||||
(define old-prop (syntax-property stx 'module-language))
|
||||
(define new-prop `#(aful/lang/language-info get-language-info ,old-prop))
|
||||
(syntax-property stx 'module-language new-prop)))
|
||||
-get-info))
|
||||
|
9
aful/unhygienic/lang/runtime-config.rkt
Normal file
9
aful/unhygienic/lang/runtime-config.rkt
Normal file
|
@ -0,0 +1,9 @@
|
|||
#lang racket/base
|
||||
|
||||
(provide configure)
|
||||
|
||||
(require (only-in aful/reader use-aful-readtable))
|
||||
|
||||
(define (configure data)
|
||||
(use-aful-readtable))
|
||||
|
Loading…
Reference in New Issue
Block a user