Some raketization, #lang, and reformat
This commit is contained in:
Eli Barzilay
parent
f67bb10c19
commit
d440e17dde
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@ -1,253 +1,244 @@
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#lang mzscheme
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(require-for-syntax mzlib/etc
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mzlib/list
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(prefix english: "english-string-constants.rkt")
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(prefix spanish: "spanish-string-constants.rkt")
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(prefix german: "german-string-constants.rkt")
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(prefix french: "french-string-constants.rkt")
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(prefix dutch: "dutch-string-constants.rkt")
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(prefix danish: "danish-string-constants.rkt")
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(prefix portuguese: "portuguese-string-constants.rkt")
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(prefix japanese: "japanese-string-constants.rkt")
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(prefix traditional-chinese: "traditional-chinese-string-constants.rkt")
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(prefix simplified-chinese: "simplified-chinese-string-constants.rkt")
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(prefix russian: "russian-string-constants.rkt")
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(prefix ukrainian: "ukrainian-string-constants.rkt")
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(prefix korean: "korean-string-constants.rkt"))
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(module string-constant mzscheme
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(require-for-syntax mzlib/etc
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mzlib/list
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(prefix english: "english-string-constants.ss")
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(prefix spanish: "spanish-string-constants.ss")
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(prefix german: "german-string-constants.ss")
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(prefix french: "french-string-constants.ss")
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(prefix dutch: "dutch-string-constants.ss")
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(prefix danish: "danish-string-constants.ss")
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(prefix portuguese: "portuguese-string-constants.ss")
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(prefix japanese: "japanese-string-constants.ss")
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(prefix traditional-chinese: "traditional-chinese-string-constants.ss")
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(prefix simplified-chinese: "simplified-chinese-string-constants.ss")
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(prefix russian: "russian-string-constants.ss")
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(prefix ukrainian: "ukrainian-string-constants.ss")
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(prefix korean: "korean-string-constants.ss"))
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(require mzlib/file
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mzlib/etc
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"private/only-once.rkt")
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(require mzlib/file
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mzlib/etc
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"private/only-once.ss")
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(provide string-constant string-constants this-language all-languages set-language-pref)
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(provide string-constant string-constants this-language all-languages set-language-pref)
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;; set-language-pref : symbol -> void
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(define (set-language-pref language)
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(put-preferences (list 'plt:human-language) (list language)))
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;; table : (listof (list symbol regexp regexp))
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;; this table indicates what the default value of the natural language
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;; preference is. the first regexp is used under Windows and the second
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;; is used on other platforms. All regexps are compared to the result
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;; of (system-language+country)
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(define table
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'((english #rx"^en_" #rx"^English_")
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(spanish #rx"^es_" #rx"^Espanol_")
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(german #rx"^de_" #rx"^German_")
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(french #rx"^fr_" #rx"French_")
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(dutch #rx"nl_" #rx"^Netherlands_")
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(danish #rx"^da_DK" #rx"^Danish_")
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(portuguese #rx"^pt_" #rx"Portuguese_")
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(japanese #rx"^ja_" #rx"^Japan_")
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(traditional-chinese #rx"^zh_(HK|TW)" #rx"Chinese_China")
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(simplified-chinese #rx"^zh_CN" #rx"Chinese_(Hong|Taiwan)")
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(russian #rx"^ru_" #rx"^Russian_")
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(ukrainian #rx"^uk_" #rx"^Ukrainian_")
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(korean #rx"^ko_" #rx"^Korean_")))
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;; set-language-pref : symbol -> void
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(define (set-language-pref language)
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(put-preferences (list 'plt:human-language) (list language)))
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;; default-language : -> symbol
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;; uses `table' and system-language+contry to find what language to start with
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(define (default-language)
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(let ([slc (system-language+country)])
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(let loop ([table table])
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(cond
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[(null? table)
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'english]
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[else
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(let ([ent (car table)])
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(if (or (regexp-match (cadr ent) slc)
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(and (cddr ent)
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(regexp-match (caddr ent) slc)))
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(car ent)
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(loop (cdr table))))]))))
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;; table : (listof (list symbol regexp regexp))
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;; this table indicates what the default value of the natural language
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;; preference is. the first regexp is used under Windows and the second
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;; is used on other platforms. All regexps are compared to the result
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;; of (system-language+country)
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(define table
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'((english #rx"^en_" #rx"^English_")
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(spanish #rx"^es_" #rx"^Espanol_")
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(german #rx"^de_" #rx"^German_")
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(french #rx"^fr_" #rx"French_")
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(dutch #rx"nl_" #rx"^Netherlands_")
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(danish #rx"^da_DK" #rx"^Danish_")
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(portuguese #rx"^pt_" #rx"Portuguese_")
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(japanese #rx"^ja_" #rx"^Japan_")
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(traditional-chinese #rx"^zh_(HK|TW)" #rx"Chinese_China")
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(simplified-chinese #rx"^zh_CN" #rx"Chinese_(Hong|Taiwan)")
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(russian #rx"^ru_" #rx"^Russian_")
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(ukrainian #rx"^uk_" #rx"^Ukrainian_")
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(korean #rx"^ko_" #rx"^Korean_")))
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;; default-language : -> symbol
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;; uses `table' and system-language+contry to find what language to start with
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(define (default-language)
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(let ([slc (system-language+country)])
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(let loop ([table table])
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(if (null? table)
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'english
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(let ([ent (car table)])
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(if (or (regexp-match (cadr ent) slc)
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(and (cddr ent)
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(regexp-match (caddr ent) slc)))
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(car ent)
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(loop (cdr table))))))))
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;; language : symbol
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(define language
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(with-handlers ([exn:fail? (lambda (_) (default-language))])
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(get-preference 'plt:human-language (lambda () (default-language)))))
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;; language : symbol
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(define language
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(with-handlers ([exn:fail? (lambda (_) (default-language))])
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(get-preference 'plt:human-language (lambda () (default-language)))))
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(define-syntax-set (string-constant string-constants this-language all-languages)
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;; type sc = (make-sc symbol (listof (list symbol string)) (union #f hash-table[symbol -o> #t]))
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(define-struct sc (language-name constants ht))
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(define-syntax-set (string-constant string-constants this-language all-languages)
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;; type sc = (make-sc symbol (listof (list symbol string)) (union #f hash-table[symbol -o> #t]))
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(define-struct sc (language-name constants ht))
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(define available-string-constant-sets
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(list
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(make-sc 'english english:string-constants #f)
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(make-sc 'spanish spanish:string-constants #f)
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(make-sc 'french french:string-constants #f)
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(make-sc 'german german:string-constants #f)
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(make-sc 'dutch dutch:string-constants #f)
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(make-sc 'danish danish:string-constants #f)
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(make-sc 'portuguese portuguese:string-constants #f)
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(make-sc 'japanese japanese:string-constants #f)
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(make-sc 'traditional-chinese traditional-chinese:string-constants #f)
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(make-sc 'simplified-chinese simplified-chinese:string-constants #f)
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(make-sc 'russian russian:string-constants #f)
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(make-sc 'ukrainian ukrainian:string-constants #f)
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(make-sc 'korean korean:string-constants #f)))
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(define first-string-constant-set (car available-string-constant-sets))
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;; env-var-set? : symbol -> boolean
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;; returns #t if the user has requested this langage info.
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;; If the environment variable is set to something that
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;; isn't well-formed according to `read' you get all output
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;; If the environment variable is set to a symbol (according to read)
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;; you get that language. If it is set to a list of symbols
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;; (again, according to read) you get those languages.
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;; if it is set to anything else, you get all languages.
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(define (env-var-set? lang)
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(cond [(symbol? specific) (eq? lang specific)]
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[(list? specific) (memq lang specific)]
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[else #t]))
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(define env-var-set
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(or (getenv "PLTSTRINGCONSTANTS")
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(getenv "STRINGCONSTANTS")))
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(define specific
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(and env-var-set
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(with-handlers ([exn:fail:read? (lambda (x) #t)])
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(read (open-input-string env-var-set)))))
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(define the-warning-message #f)
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(define (get-warning-message)
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(unless the-warning-message
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(set! the-warning-message
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(let* (;; type no-warning-cache-key = (cons symbol symbol)
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;; warning-table : (listof (list no-warning-cache-key (listof (list sym string))))
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[warning-table null]
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[extract-ht
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(lambda (sc)
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(unless (sc-ht sc)
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(let ([ht (make-hash-table)])
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(for-each (lambda (ent) (hash-table-put! ht (car ent) #t))
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(sc-constants sc))
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(set-sc-ht! sc ht)))
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(sc-ht sc))]
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[check-one-way
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(lambda (sc1 sc2)
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(let ([assoc1 (sc-constants sc1)]
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[assoc2 (sc-constants sc2)]
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[ht2 (extract-ht sc2)])
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(for-each
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(lambda (pair1)
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(let* ([constant1 (car pair1)]
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[value1 (cadr pair1)]
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[pair2 (hash-table-get ht2 constant1 (lambda () #f))])
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(unless pair2
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(let ([no-warning-cache-key (cons (sc-language-name sc1) (sc-language-name sc2))])
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(when (or (env-var-set? (sc-language-name sc1))
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(env-var-set? (sc-language-name sc2)))
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(cond
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[(memf (lambda (ent) (equal? (mcar ent) no-warning-cache-key)) warning-table)
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=>
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(lambda (x)
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(let ([ent (car x)])
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(set-mcdr! ent (cons (list constant1 value1) (mcdr ent)))))]
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[else
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(set! warning-table (cons (mcons no-warning-cache-key
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(list (list constant1 value1)))
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warning-table))]))))))
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assoc1)))])
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(for-each (lambda (x)
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(check-one-way x first-string-constant-set)
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(check-one-way first-string-constant-set x))
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(cdr available-string-constant-sets))
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(let ([sp (open-output-string)])
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(for-each
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(lambda (bad)
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(let* ([lang-pair (mcar bad)]
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[constants (mcdr bad)]
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[lang1-name (car lang-pair)]
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[lang2-name (cdr lang-pair)])
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(fprintf sp "WARNING: language ~a had but ~a does not:\n"
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lang1-name
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lang2-name)
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(for-each (lambda (x) (fprintf sp " ~s\n" x))
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(sort constants string<=? #:key symbol->string #:cache-keys? #t))
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(newline sp)))
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warning-table)
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(get-output-string sp)))))
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the-warning-message)
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(define (string-constant/proc stx)
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(syntax-case stx ()
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[(_ name)
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(let ([assoc-table (sc-constants first-string-constant-set)]
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[datum (syntax-object->datum (syntax name))])
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(unless (symbol? datum)
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(raise-syntax-error #f (format "expected name, got: ~s" datum) stx))
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(let ([default-val (assq datum assoc-table)])
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(unless default-val
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(raise-syntax-error
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#f
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(format "~a is not a known string constant" datum)
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stx))
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(with-syntax ([(constants ...)
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(map (lambda (x)
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(let ([val (assq datum (sc-constants x))])
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(if val
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(cadr val)
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(cadr default-val))))
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available-string-constant-sets)]
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[(languages ...)
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(map sc-language-name available-string-constant-sets)]
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[first-constant
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(cadr (assq datum (sc-constants first-string-constant-set)))])
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(with-syntax ([conditional-for-string
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(syntax/loc stx
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(cond [(eq? language 'languages) constants] ...
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[else first-constant]))])
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(if env-var-set
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(with-syntax ([warning-message (get-warning-message)])
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(syntax/loc stx
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(begin (maybe-print-message warning-message)
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conditional-for-string)))
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(syntax/loc stx conditional-for-string))))))]))
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(define (string-constants/proc stx)
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(syntax-case stx ()
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[(_ name)
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(let ([assoc-table (sc-constants first-string-constant-set)]
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[datum (syntax-object->datum (syntax name))])
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(unless (symbol? datum)
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(raise-syntax-error #f (format "expected name, got: ~s" datum) stx))
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(let ([default-val (assq datum assoc-table)])
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(unless default-val
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(raise-syntax-error
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#f
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(format "~a is not a known string constant" datum)
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stx))
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(with-syntax ([(constants ...)
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(map (lambda (x)
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(let ([val (assq datum (sc-constants x))])
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(if val
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(cadr val)
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(cadr default-val))))
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available-string-constant-sets)])
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(syntax (list constants ...)))))]))
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(define (this-language/proc stx)
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(syntax-case stx () [(_) (syntax language)]))
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(define (all-languages/proc stx)
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(syntax-case stx ()
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[(_)
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(with-syntax ([(languages ...)
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(map sc-language-name available-string-constant-sets)])
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(syntax (list 'languages ...)))])))
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(define available-string-constant-sets
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(list
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(make-sc 'english english:string-constants #f)
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(make-sc 'spanish spanish:string-constants #f)
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(make-sc 'french french:string-constants #f)
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(make-sc 'german german:string-constants #f)
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(make-sc 'dutch dutch:string-constants #f)
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(make-sc 'danish danish:string-constants #f)
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(make-sc 'portuguese portuguese:string-constants #f)
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(make-sc 'japanese japanese:string-constants #f)
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(make-sc 'traditional-chinese traditional-chinese:string-constants #f)
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(make-sc 'simplified-chinese simplified-chinese:string-constants #f)
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(make-sc 'russian russian:string-constants #f)
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(make-sc 'ukrainian ukrainian:string-constants #f)
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(make-sc 'korean korean:string-constants #f)))
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(define first-string-constant-set (car available-string-constant-sets))
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;; env-var-set? : symbol -> boolean
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;; returns #t if the user has requested this langage info.
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;; If the environment variable is set to something that
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;; isn't well-formed according to `read' you get all output
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;; If the environment variable is set to a symbol (according to read)
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;; you get that language. If it is set to a list of symbols
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;; (again, according to read) you get those languages.
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;; if it is set to anything else, you get all languages.
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(define (env-var-set? lang)
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(cond
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[(symbol? specific) (eq? lang specific)]
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[(list? specific) (memq lang specific)]
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[else #t]))
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(define env-var-set
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(or (getenv "PLTSTRINGCONSTANTS")
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(getenv "STRINGCONSTANTS")))
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(define specific
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(and env-var-set
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(with-handlers ([exn:fail:read? (lambda (x) #t)])
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(read (open-input-string env-var-set)))))
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(define the-warning-message #f)
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(define (get-warning-message)
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(unless the-warning-message
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(set! the-warning-message
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(let* (;; type no-warning-cache-key = (cons symbol symbol)
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;; warning-table : (listof (list no-warning-cache-key (listof (list sym string))))
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[warning-table null]
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[extract-ht
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(lambda (sc)
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(unless (sc-ht sc)
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(let ([ht (make-hash-table)])
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(for-each (lambda (ent) (hash-table-put! ht (car ent) #t))
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(sc-constants sc))
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(set-sc-ht! sc ht)))
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(sc-ht sc))]
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[check-one-way
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(lambda (sc1 sc2)
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(let ([assoc1 (sc-constants sc1)]
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[assoc2 (sc-constants sc2)]
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[ht2 (extract-ht sc2)])
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(for-each
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(lambda (pair1)
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(let* ([constant1 (car pair1)]
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[value1 (cadr pair1)]
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[pair2 (hash-table-get ht2 constant1 (lambda () #f))])
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(unless pair2
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(let ([no-warning-cache-key (cons (sc-language-name sc1) (sc-language-name sc2))])
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(when (or (env-var-set? (sc-language-name sc1))
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(env-var-set? (sc-language-name sc2)))
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(cond
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[(memf (lambda (ent) (equal? (mcar ent) no-warning-cache-key)) warning-table)
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=>
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(lambda (x)
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(let ([ent (car x)])
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(set-mcdr! ent (cons (list constant1 value1) (mcdr ent)))))]
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[else
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(set! warning-table (cons (mcons no-warning-cache-key
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(list (list constant1 value1)))
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warning-table))]))))))
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assoc1)))])
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(for-each (lambda (x)
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(check-one-way x first-string-constant-set)
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(check-one-way first-string-constant-set x))
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(cdr available-string-constant-sets))
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(let ([sp (open-output-string)])
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(for-each
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(lambda (bad)
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(let* ([lang-pair (mcar bad)]
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[constants (mcdr bad)]
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[lang1-name (car lang-pair)]
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[lang2-name (cdr lang-pair)])
|
||||
(fprintf sp "WARNING: language ~a had but ~a does not:\n"
|
||||
lang1-name
|
||||
lang2-name)
|
||||
(for-each
|
||||
(lambda (x) (fprintf sp " ~s\n" x))
|
||||
(sort
|
||||
constants
|
||||
(lambda (x y) (string<=? (symbol->string (car x)) (symbol->string (car y))))))
|
||||
(newline sp)))
|
||||
warning-table)
|
||||
(get-output-string sp)))))
|
||||
the-warning-message)
|
||||
|
||||
(define (string-constant/proc stx)
|
||||
(syntax-case stx ()
|
||||
[(_ name)
|
||||
(let ([assoc-table (sc-constants first-string-constant-set)]
|
||||
[datum (syntax-object->datum (syntax name))])
|
||||
(unless (symbol? datum)
|
||||
(raise-syntax-error #f
|
||||
(format "expected name, got: ~s" datum)
|
||||
stx))
|
||||
(let ([default-val (assq datum assoc-table)])
|
||||
(unless default-val
|
||||
(raise-syntax-error
|
||||
#f
|
||||
(format "~a is not a known string constant" datum)
|
||||
stx))
|
||||
(with-syntax ([(constants ...) (map (lambda (x)
|
||||
(let ([val (assq datum (sc-constants x))])
|
||||
(if val
|
||||
(cadr val)
|
||||
(cadr default-val))))
|
||||
available-string-constant-sets)]
|
||||
[(languages ...) (map sc-language-name available-string-constant-sets)]
|
||||
[first-constant (cadr (assq datum (sc-constants first-string-constant-set)))])
|
||||
(with-syntax ([conditional-for-string
|
||||
(syntax/loc stx
|
||||
(cond
|
||||
[(eq? language 'languages) constants] ...
|
||||
[else first-constant]))])
|
||||
(if env-var-set
|
||||
(with-syntax ([warning-message (get-warning-message)])
|
||||
(syntax/loc stx
|
||||
(begin
|
||||
(maybe-print-message warning-message)
|
||||
conditional-for-string)))
|
||||
(syntax/loc stx conditional-for-string))))))]))
|
||||
|
||||
(define (string-constants/proc stx)
|
||||
(syntax-case stx ()
|
||||
[(_ name)
|
||||
(let ([assoc-table (sc-constants first-string-constant-set)]
|
||||
[datum (syntax-object->datum (syntax name))])
|
||||
(unless (symbol? datum)
|
||||
(raise-syntax-error #f
|
||||
(format "expected name, got: ~s" datum)
|
||||
stx))
|
||||
(let ([default-val (assq datum assoc-table)])
|
||||
(unless default-val
|
||||
(raise-syntax-error
|
||||
#f
|
||||
(format "~a is not a known string constant" datum)
|
||||
stx))
|
||||
(with-syntax ([(constants ...) (map (lambda (x)
|
||||
(let ([val (assq datum (sc-constants x))])
|
||||
(if val
|
||||
(cadr val)
|
||||
(cadr default-val))))
|
||||
available-string-constant-sets)])
|
||||
(syntax (list constants ...)))))]))
|
||||
|
||||
(define (this-language/proc stx)
|
||||
(syntax-case stx ()
|
||||
[(_)
|
||||
(syntax language)]))
|
||||
|
||||
(define (all-languages/proc stx)
|
||||
(syntax-case stx ()
|
||||
[(_)
|
||||
(with-syntax ([(languages ...) (map sc-language-name available-string-constant-sets)])
|
||||
(syntax (list 'languages ...)))]))))
|
||||
#|
|
||||
(require string-constant)
|
||||
(string-constant is-this-your-native-language)
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user