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dev-elider-3
Matthew Butterick 9 years ago
parent 03e4d2c098
commit 99b9422593
3 changed files with 35 additions and 279 deletions
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241
beautiful-racket-lib/br/#stxparam.rkt#1#
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@ -1,241 +0,0 @@
#reader(lib"read.ss""wxme")WXME0108 ##
#|
This file uses the GRacket editor format.
Open this file in DrRacket version 6.4.0.15 or later to read it.
Most likely, it was created by saving a program in DrRacket,
and it probably contains a program with non-text elements
(such as images or comment boxes).
http://racket-lang.org/
|#
22 7 #"wxtext\0"
3 1 6 #"wxtab\0"
1 1 8 #"wximage\0"
2 0 8 #"wxmedia\0"
4 1 34 #"(lib \"syntax-browser.ss\" \"mrlib\")\0"
1 0 16 #"drscheme:number\0"
3 0 44 #"(lib \"number-snip.ss\" \"drscheme\" \"private\")\0"
1 0 36 #"(lib \"comment-snip.ss\" \"framework\")\0"
1 0 93
(
#"((lib \"collapsed-snipclass.ss\" \"framework\") (lib \"collapsed-sni"
#"pclass-wxme.ss\" \"framework\"))\0"
) 0 0 43 #"(lib \"collapsed-snipclass.ss\" \"framework\")\0"
0 0 19 #"drscheme:sexp-snip\0"
0 0 36 #"(lib \"cache-image-snip.ss\" \"mrlib\")\0"
1 0 68
(
#"((lib \"image-core.ss\" \"mrlib\") (lib \"image-core-wxme.rkt\" \"mr"
#"lib\"))\0"
) 1 0 29 #"drscheme:bindings-snipclass%\0"
1 0 101
(
#"((lib \"ellipsis-snip.rkt\" \"drracket\" \"private\") (lib \"ellipsi"
#"s-snip-wxme.rkt\" \"drracket\" \"private\"))\0"
) 2 0 88
(
#"((lib \"pict-snip.rkt\" \"drracket\" \"private\") (lib \"pict-snip.r"
#"kt\" \"drracket\" \"private\"))\0"
) 0 0 34 #"(lib \"bullet-snip.rkt\" \"browser\")\0"
0 0 25 #"(lib \"matrix.ss\" \"htdp\")\0"
1 0 22 #"drscheme:lambda-snip%\0"
1 0 29 #"drclickable-string-snipclass\0"
0 0 26 #"drracket:spacer-snipclass\0"
0 0 57
#"(lib \"hrule-snip.rkt\" \"macro-debugger\" \"syntax-browser\")\0"
1 0 1 6 #"wxloc\0"
0 0 62 0 1 #"\0"
0 75 1 #"\0"
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#"Standard\0"
0 75 15 #"Triplicate T3c\0"
0 16 90 -1 90 -1 3 -1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 255 255 255 1 -1 2 1
#"\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 -1 -1 2 24
#"framework:default-color\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 255 255 255 -1 -1 2
1 #"\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 150 0 150 0 0 0 -1 -1 2 15
#"text:ports out\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 119 34 0 0 0 -1 -1 2 1
#"\0"
0 -1 1 #"\0"
1.0 0 -1 -1 93 -1 -1 -1 0 0 0 0 0 0 0 0 0 1.0 1.0 1.0 255 0 0 0 0 0 -1
-1 2 15 #"text:ports err\0"
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1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 136 17 17 0 0 0 -1 -1 2 1
#"\0"
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1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 0 0 175 0 0 0 -1 -1 2 17
#"text:ports value\0"
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#"\0"
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-1 2 27 #"Matching Parenthesis Style\0"
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-1 2 1 #"\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 38 38 128 0 0 0 -1 -1 2 37
#"framework:syntax-color:scheme:symbol\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 34 119 0 0 0 -1 -1 2 38
#"framework:syntax-color:scheme:keyword\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 34 119 0 0 0 -1 -1 2 1
#"\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 194 116 31 0 0 0 -1 -1 2
38 #"framework:syntax-color:scheme:comment\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 119 34 119 0 0 0 -1 -1 2 1
#"\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 41 128 38 0 0 0 -1 -1 2 37
#"framework:syntax-color:scheme:string\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 119 34 0 0 0 -1 -1 2 35
#"framework:syntax-color:scheme:text\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 119 34 0 0 0 -1 -1 2 39
#"framework:syntax-color:scheme:constant\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 119 34 0 0 0 -1 -1 2 1
#"\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 132 60 36 0 0 0 -1 -1 2 49
#"framework:syntax-color:scheme:hash-colon-keyword\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 119 34 0 0 0 -1 -1 2 42
#"framework:syntax-color:scheme:parenthesis\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 0 178 178 0 0 0 -1 -1 2 1
#"\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 255 0 0 0 0 0 -1 -1 2 36
#"framework:syntax-color:scheme:error\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 136 17 17 0 0 0 -1 -1 2 1
#"\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 -1 -1 2 36
#"framework:syntax-color:scheme:other\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 34 119 0 0 0 -1 -1 2 16
#"Misspelled Text\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 -1 -1 2 1
#"\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 81 112 203 0 0 0 -1 -1 2
38 #"drracket:check-syntax:lexically-bound\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 81 112 203 0 0 0 -1 -1 2 1
#"\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 178 34 34 0 0 0 -1 -1 2 28
#"drracket:check-syntax:set!d\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 136 17 17 0 0 0 -1 -1 2 37
#"drracket:check-syntax:unused-require\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 136 17 17 0 0 0 -1 -1 2 36
#"drracket:check-syntax:free-variable\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 136 17 17 0 0 0 -1 -1 2 1
#"\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 68 0 203 0 0 0 -1 -1 2 31
#"drracket:check-syntax:imported\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 68 0 203 0 0 0 -1 -1 2 47
#"drracket:check-syntax:my-obligation-style-pref\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 178 34 34 0 0 0 -1 -1 2 1
#"\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 0 116 0 0 0 0 -1 -1 2 50
#"drracket:check-syntax:their-obligation-style-pref\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 0 116 0 0 0 0 -1 -1 2 48
#"drracket:check-syntax:unk-obligation-style-pref\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 -1 -1 2 1
#"\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 139 142 28 0 0 0 -1 -1 2
49 #"drracket:check-syntax:both-obligation-style-pref\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 139 142 28 0 0 0 -1 -1 2
37 #"plt:module-language:test-coverage-on\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 -1 -1 2 1
#"\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 1 0 0 0 0 0 0 255 165 0 0 0 0 -1 -1 2 38
#"plt:module-language:test-coverage-off\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 1 0 0 0 0 0 0 255 165 0 0 0 0 -1 -1 4 1
#"\0"
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1 #"\0"
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#"\0"
0 -1 1 #"\0"
1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 -1 -1 0 1
#"\0"
0 75 15 #"Triplicate T3c\0"
0.0 16 90 -1 90 -1 3 -1 0 1 0 1 0 0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 0 255
255 255 1 -1 2 1 #"\0"
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255 255 -1 -1 2 1 #"\0"
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1.0 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0.0 0.0 0.0 1.0 1.0 1.0 34 119 34 0
0 0 -1 -1 2 1 #"\0"
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-1 -1 0 10 0 28 3 17 #"#lang racket/base"
0 0 24 29 1 #"\n"
0 0 24 3 1 #"("
0 0 15 3 7 #"require"
0 0 24 3 1 #" "
0 0 14 3 15 #"racket/stxparam"
0 0 24 3 1 #" "
0 0 14 3 15 #"racket/splicing"
0 0 24 3 1 #")"
0 0 24 29 1 #"\n"
0 0

54
beautiful-racket-lib/br/stxparam.rkt
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@ -1,34 +1,30 @@
#lang racket/base
(require (for-syntax racket/base syntax/parse) syntax/strip-context)
(provide (all-defined-out) (all-from-out syntax/strip-context))
(define-syntax (syntax-match stx)
(syntax-case stx (syntax)
[(_ stx-arg [(syntax pattern) body ...] ...)
#'(syntax-case stx-arg ()
[pattern body ...] ...)]))
(define-syntax (add-syntax stx)
;; todo: permit mixing of two-arg and one-arg binding forms
;; one-arg form allows you to inject an existing syntax object using its current name
(syntax-case stx (syntax)
[(_ ([(syntax sid) sid-stx] ...) body ...)
#'(with-syntax ([sid sid-stx] ...) body ...)]
;; todo: limit `sid` to be an identifier
[(_ ([sid] ...) body ...)
#'(with-syntax ([sid sid] ...) body ...)]))
(require (for-syntax racket/base) racket/stxparam racket/splicing)
(provide splicing-syntax-parameterize
define-syntax-parameters
define-language-variables
inject-language-variables
(rename-out [br:define-syntax-parameter define-syntax-parameter]))
(define-syntax (br:define-syntax-parameter stx)
(syntax-case stx ()
[(_ ID STX)
#'(define-syntax-parameter ID STX)]
[(_ ID)
#'(define-syntax-parameter ID (λ (stx)
(raise-syntax-error (syntax-e stx) "parameter not set")))]))
(define-syntax syntax-let (make-rename-transformer #'add-syntax))
(define-syntax-rule (define-syntax-parameters ID ...)
(begin (br:define-syntax-parameter ID) ...))
(define-syntax inject-syntax (make-rename-transformer #'add-syntax))
(define-syntax define-language-variables (make-rename-transformer #'define-syntax-parameters))
(define-syntax (map-syntax stx)
(define-syntax (inject-language-variables stx)
(syntax-case stx ()
[(_ <proc> <arg> ...)
#'(map <proc> (if (and (syntax? <arg>) (list? (syntax-e <arg>)))
(syntax->list <arg>)
<arg>) ...)]))
#;(define-syntax syntax-variable (make-rename-transformer #'format-id))
[(_ ([VAR-PARAM INITIAL-VALUE] ...) LANG-CODE ...)
(with-syntax ([(INTERNAL-NAME ...) (generate-temporaries #'(VAR-PARAM ...))])
#'(splicing-syntax-parameterize ;; need to use splicing version in a module-begin to compose with requires etc. that might be in lang code
([VAR-PARAM (make-rename-transformer #'INTERNAL-NAME)] ...)
(define INTERNAL-NAME INITIAL-VALUE) ...
(provide (rename-out [INTERNAL-NAME VAR-PARAM] ...))
LANG-CODE ...))]))

19
beautiful-racket/br/demo/basic/expander.rkt
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@ -3,19 +3,20 @@
(rename-out [basic-module-begin #%module-begin])
(rename-out [basic-top #%top])
(all-defined-out))
(require (for-syntax racket/syntax racket/list br/datum))
(require (for-syntax racket/syntax racket/list br/datum)
br/stxparam)
(require racket/stxparam racket/splicing)
(define-syntax-parameter A
(λ (stx)
(raise-syntax-error (syntax-e stx) "parameter not set")))
(define-language-variables A B C D E F A$)
(define #'(basic-module-begin PARSE-TREE ...)
#'(#%module-begin
(splicing-syntax-parameterize
([A (make-rename-transformer #'A-var)])
(define A-var 0)
(provide (rename-out [A-var A]))
(inject-language-variables ([A 0]
[B 0]
[C 0]
[D 0]
[E 0]
[F 0]
[A$ "foo"])
(println (quote PARSE-TREE ...))
PARSE-TREE ...)))

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