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support multiple languages. It is part of the SvarDOS project.
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support multiple languages. It is part of the SvarDOS project.
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Homepage: http://svardos.org/svarlang/
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Homepage: http://svardos.org/svarlang/
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### PREPARING TRANSLATION FILES ###
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### PREPARING TRANSLATION FILES ###############################################
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The translation files must be CATS-style text files in the usual format:
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The translation files must be CATS-style text files in the usual format:
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1.1:Hello, World!
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1.1:Hello, World!
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1.2:Help screen
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1.2:Help screen
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puts(svarlang_str(2, 0)); /* display the string with id 2.0 */
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puts(svarlang_str(2, 0)); /* display the string with id 2.0 */
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Read svarlang.h for more information about available functions.
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Read svarlang.h for more information about available functions.
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### ESCAPED CHARACTERS ###
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### ESCAPED CHARACTERS ########################################################
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Translation strings may contain some escaped characters. At this time only the
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Translation strings may contain some escaped characters. At this time only the
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following escaped characters are supported: \e \r \n \t and \\
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following escaped characters are supported: \e \r \n \t and \\
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### DIRTY STRINGS ###
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### DIRTY STRINGS #############################################################
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In the CATS-style source translation, lines may be prefixed with a '?' sign:
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In the CATS-style source translation, lines may be prefixed with a '?' sign:
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55 |
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?1.1:Hello, World!
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?1.1:Hello, World!
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Such string is used by tlumacz like any other, but it is also reported on the
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Such string is used by tlumacz like any other, but it is also reported on the
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command-line with a warning about the line being "dirty" (that is, requiring
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command-line with a warning about the line being "dirty" (that is, requiring
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to be reviewed by a translator).
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to be reviewed by a translator).
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### ENVIRONMENT ###
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### ENVIRONMENT ###############################################################
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The program translation file should be named "PROGNAME.LNG", where PROGNAME
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The program translation file should be named "PROGNAME.LNG", where PROGNAME
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is the program's name. This file should be placed in a well-known location,
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is the program's name. This file should be placed in a well-known location,
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typically the program's own directory. An exception are SvarDOS "CORE" programs
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typically the program's own directory. An exception are SvarDOS "CORE" programs
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that store their translation files in a directory pointed out by %NLSPATH%.
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that store their translation files in a directory pointed out by %NLSPATH%.
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The %LANG% environment variable usually defines what language should be loaded,
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The %LANG% environment variable usually defines what language should be loaded,
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albeit the program can just as well provide its own controls for language
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71 |
albeit the program can just as well provide its own controls for language
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selection and pass this information to svarlang_load() accordingly.
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selection and pass this information to svarlang_load() accordingly.
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| 74 |
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74 |
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### WHY IS IT BETTER THAN CATS? ###
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### WHY IS IT BETTER THAN CATS? ###############################################
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| 76 |
|
76 |
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| 77 |
The CATS library is heavier and slower, as it embeds a text-file parser.
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77 |
The CATS library is heavier and slower, as it embeds a text-file parser.
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| 78 |
Translations also take more disk space since each language is stored in a
|
78 |
Translations also take more disk space since each language is stored in a
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| 79 |
separate file, leading to cluster waste. Finally, CATS requires default strings
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79 |
separate file, leading to cluster waste. Finally, CATS requires default strings
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| 80 |
to be part of the application's source code, while SvarLANG keeps all strings
|
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to be part of the application's source code, while SvarLANG keeps all strings
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| 84 |
There is also a licensing issue: CATS/Kitten libraries are published under the
|
84 |
There is also a licensing issue: CATS/Kitten libraries are published under the
|
| 85 |
terms of a viral, corrosive license. SvarLANG, on the other hand, is published
|
85 |
terms of a viral, corrosive license. SvarLANG, on the other hand, is published
|
| 86 |
under a truly free, liberal MIT license.
|
86 |
under a truly free, liberal MIT license.
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| 87 |
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87 |
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| 88 |
|
88 |
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| 89 |
### FILE FORMAT ###
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89 |
### FILE FORMAT ###############################################################
|
| 90 |
|
90 |
|
| 91 |
File =
|
91 |
File =
|
| 92 |
magic : Char[4] := "SvL\x1a" (ie. "SvL" followed with a 0x1a char)
|
92 |
magic : Char[4] := "SvL\x1a" (ie. "SvL" followed with a 0x1a char)
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| 93 |
; 0x1a is an end-of-file marker that prevents TYPE garbage
|
93 |
; 0x1a is an end-of-file marker that prevents TYPE garbage
|
| 94 |
num_strings : U16
|
94 |
num_strings : U16
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| 110 |
; relative to Language.strings[0]
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110 |
; relative to Language.strings[0]
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| 111 |
|
111 |
|
| 112 |
StringZ = array[?] of Char ; zero-terminated string
|
112 |
StringZ = array[?] of Char ; zero-terminated string
|
| 113 |
|
113 |
|
| 114 |
|
114 |
|
| - |
|
115 |
NOTE: All numeric values are stored in x86 (little endian) order.
|
| - |
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116 |
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| - |
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117 |
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| 115 |
======================================================================= EOF ===
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118 |
####################################################################### EOF ###
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