/[cl-l10n]/cl-l10n/locale.lisp
ViewVC logotype

Contents of /cl-l10n/locale.lisp

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1.1 - (hide annotations)
Mon Nov 29 09:56:55 2004 UTC (9 years, 4 months ago) by sross
Branch: MAIN
Branch point for: sross
Initial revision
1 sross 1.1 ;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
2     ;; See the file LICENCE for licence information.
3    
4     ;; TODO
5     ;; README
6     ;; What to do with LC_CTYPE, LC_COLLATE
7     ;; Tests
8     ;; Finish time format directives
9     ;; Test on windows.
10     ;; Merge with property files
11     ;; Cache getters? (reset on reload of locales)
12     ;; Time Zone printing
13    
14     (in-package :cl-l10n )
15    
16     ;; Variables
17     (defvar *locale-path*
18     (let ((path *load-pathname*))
19     (make-pathname :host (pathname-host path)
20     :device (pathname-device path)
21     :directory
22     (append (pathname-directory path)
23     '("locales"))
24     :defaults #P"")))
25    
26    
27     (defvar *locale* nil)
28    
29     (defvar *locales* (make-hash-table :test #'equal))
30    
31     ;; Conditions
32     (defun locale-report (obj stream)
33     (format stream "~A" (mesg obj)))
34    
35     (define-condition locale-error ()
36     ((mesg :accessor mesg :initarg :mesg :initform "Unknown."))
37     (:report locale-report))
38    
39     (defun locale-error (string &rest args)
40     (error 'locale-error :mesg (apply #'format nil string args)))
41    
42    
43     ;; Classes
44     (defclass locale ()
45     ((locale-name :accessor locale-name :initarg :name
46     :initform (required-arg :name))
47     (title :accessor title :initarg :title :initform nil)
48     (source :accessor source :initarg :source :initform nil)
49     (language :accessor language :initarg :language :initform nil)
50     (territory :accessor territory :initarg :territory :initform nil)
51     (revision :accessor revision :initarg :revision :initform nil)
52     (date :accessor date :initarg :date :initform nil)
53     (categories :accessor categories :initarg :categories
54     :initform (make-hash-table :test #'equal))))
55    
56     (defmethod print-object ((obj locale) stream)
57     (print-unreadable-object (obj stream :type t :identity t)
58     (princ (locale-name obj) stream)))
59    
60     (defclass category ()
61     ((category-name :accessor category-name :initform (required-arg :name)
62     :initarg :name)
63     (vals :accessor vals :initform (make-hash-table :test #'equal)
64     :initarg :vals)))
65    
66     (defmethod print-object ((obj category) stream)
67     (print-unreadable-object (obj stream :type t :identity t)
68     (princ (category-name obj) stream)))
69    
70    
71     ;; Macros
72     (defmacro get-locale (name)
73     `(gethash ,name *locales*))
74    
75     (defmacro get-category (name locale)
76     `(gethash ,name (categories ,locale)))
77    
78     (defmacro get-cat-val (value cat)
79     `(gethash ,value (vals ,cat)))
80    
81    
82     (defun locale-value (locale cat key)
83     (awhen (get-category cat locale)
84     (get-cat-val key it)))
85    
86     (defun getenv (word)
87     #+sbcl (sb-ext:posix-getenv word)
88     #+lispworks (hcl:getenv word)
89     #+cmu (cdr (assoc (intern word :keyword) ext:*environment-list*))
90     #+clisp (ext:getenv word))
91    
92    
93     ;; Getters
94     (defmacro defgetter (key cat &key wrap)
95     (let ((name (symb "LOCALE-" (substitute #\- #\_ (string-upcase key)))))
96     `(progn
97     (defun ,name (&optional (locale *locale*))
98     (let ((locale (locale-des->locale locale)))
99     (when locale
100     (awhen (get-category ,cat locale)
101     ,(if wrap
102     `(funcall ,wrap (get-cat-val ,key it))
103     `(get-cat-val ,key it))))))
104     (export ',name))))
105    
106     (defun parse-car-or-val (x)
107     (values (parse-integer (if (consp x) (car x) x))))
108    
109     (defgetter "int_curr_symbol" "LC_MONETARY")
110     (defgetter "currency_symbol" "LC_MONETARY")
111     (defgetter "mon_decimal_point" "LC_MONETARY")
112     (defgetter "mon_thousands_sep" "LC_MONETARY")
113     (defgetter "mon_grouping" "LC_MONETARY" :wrap 'parse-car-or-val)
114     (defgetter "positive_sign" "LC_MONETARY")
115     (defgetter "negative_sign" "LC_MONETARY")
116     (defgetter "int_frac_digits" "LC_MONETARY" :wrap 'parse-car-or-val)
117     (defgetter "frac_digits" "LC_MONETARY" :wrap 'parse-car-or-val)
118     (defgetter "p_cs_precedes" "LC_MONETARY" :wrap 'parse-car-or-val)
119     (defgetter "p_sep_by_space" "LC_MONETARY" :wrap 'parse-car-or-val)
120     (defgetter "n_cs_precedes" "LC_MONETARY" :wrap 'parse-car-or-val)
121     (defgetter "n_sep_by_space" "LC_MONETARY" :wrap 'parse-car-or-val)
122     (defgetter "p_sign_posn" "LC_MONETARY" :wrap 'parse-car-or-val)
123     (defgetter "n_sign_posn" "LC_MONETARY" :wrap 'parse-car-or-val)
124     (defgetter "decimal_point" "LC_NUMERIC")
125     (defgetter "thousands_sep" "LC_NUMERIC")
126     (defgetter "grouping" "LC_NUMERIC" :wrap 'parse-car-or-val)
127     (defgetter "abday" "LC_TIME")
128     (defgetter "day" "LC_TIME")
129     (defgetter "abmon" "LC_TIME")
130     (defgetter "mon" "LC_TIME")
131     (defgetter "d_t_fmt" "LC_TIME")
132     (defgetter "d_fmt" "LC_TIME")
133     (defgetter "t_fmt" "LC_TIME")
134     (defgetter "am_pm" "LC_TIME")
135     (defgetter "t_fmt_ampm" "LC_TIME")
136     (defgetter "date_fmt" "LC_TIME")
137     (defgetter "yesexpr" "LC_MESSAGES")
138     (defgetter "noexpr" "LC_MESSAGES")
139     (defgetter "height" "LC_PAPER")
140     (defgetter "width" "LC_PAPER")
141     (defgetter "name_fmt" "LC_NAME")
142     (defgetter "name_gen" "LC_NAME")
143     (defgetter "name_mr" "LC_NAME")
144     (defgetter "name_mrs" "LC_NAME")
145     (defgetter "name_miss" "LC_NAME")
146     (defgetter "name_ms" "LC_NAME")
147     (defgetter "postal_fmt" "LC_ADDRESS")
148     (defgetter "tel_int_fmt" "LC_TELEPHONE")
149     (defgetter "measurement" "LC_MEASUREMENT")
150    
151    
152    
153    
154    
155     ;; EOF

  ViewVC Help
Powered by ViewVC 1.1.5