Using Umlaut or special characters in ibm-doors from batch - ibm-doors

We have a link module that looks something like this:
const string lMod = "/project/_admin/somethingÜ" // Umlaut
We later use the linkMod like this to loop through the outlinks:
for a in obj->lMod do {}
But this only works when executing directly from DOORS and not from a batch script since it for some reason doesn't recognize the Umlaut causing the inside of the loop to never to be run; exchanging lMod with "*" works and also shows the objects linked to by the lMod.
We are already using UTF-8 encoding for the file:
pragma encoding, "UTF-8"
Any solutions are welcome.

Encode the file as UTF-8 in Notepad++ by going to Encoding > Convert to UTF-8. (Make sure it's not already set to UTF-8 before you do it).

Related

How to encode a STRING variable into a given code page

I've got a string variable containing a text that I need to encode and write to a file, in UTF-16LE code page.
Currently the following code generates a UTF-8 file and I don't see any option in the statement OPEN DATASET to generate the file in UTF-16LE.
REPORT zmyprogram.
DATA(filename) = `/tmp/myfile`.
OPEN DATASET filename IN TEXT MODE ENCODING DEFAULT FOR OUTPUT.
TRANSFER 'HELLO WORLD' TO filename.
CLOSE DATASET filename.
I guess one solution is to first encode the string in memory, then write the encoded bytes to the file.
Generally speaking, how to encode a string of characters into a given code page, in memory?
In the first part, I explain how to encode a string of characters into a given code page (all is done in memory), and in the second part, I explain specifically how to write files to the application server in a given code page.
General way (all in memory)
If a string of characters (type STRING) has to be encoded, the result has to be stored in a string of bytes, which corresponds to the built-in data type XSTRING.
There are several possibilities which depend on the ABAP version:
Since 7.53, use the class CL_ABAP_CONV_CODEPAGE:
DATA(xstring) = cl_abap_conv_codepage=>create_out( codepage = `UTF-16LE` )->convert( source = `ABCDE` ).
Since 7.02, use the class CL_ABAP_CODEPAGE:
DATA xstring TYPE xstring.
xstring = cl_abap_codepage=>convert_to( source = `ABCDE` codepage = `UTF-16LE` ).
Before 7.02, use the class CL_ABAP_CONV_OUT_CE (documentation provided with the class):
First, instantiate the conversion object, use a SAP code page number instead of the ISO name (list of values shown hereafter):
DATA: conv TYPE REF TO CL_ABAP_CONV_OUT_CE, xstring TYPE xstring.
conv = CL_ABAP_CONV_OUT_CE=>CREATE( encoding = '4103' ). "4103 = utf-16le
Then encode the string and retrieve the bytes encoded:
conv->RESET( ).
conv->WRITE( data = `ABCDE` ).
xstring = conv->GET_BUFFER( ).
Eventually, instead of using RESET, WRITE and GET_BUFFER, the method CONVERT was added in 6.40 and retroported :
conv->CONVERT( EXPORTING data = `ABCDE` IMPORTING buffer = xstring ).
With the class CL_ABAP_CONV_OUT_CE, you need to use the number of the SAP Code Page, not the ISO name. Here are the most common SAP code pages and their equivalent ISO names:
1100: ISO-8859-1
1101: US-ASCII
1160: Windows-1252 ("ANSI")
1401: ISO-8859-2
4102: UTF-16BE
4103: UTF-16LE
4104: UTF-32BE
4105: UTF-32LE
4110: UTF-8
Etc. (the possible values are defined in the table TCP00A, in lines with column CPATTRKIND = 'H').
 
Writing a file on the application server in a given code page
In ABAP, OPEN DATASET can directly specify the target code page, most code pages are supported including UTF-8, but not other UTF (code pages 41xx) which can be done only by the solution explained in 2.3 below (by first encoding in memory).
2.1) IN TEXT MODE ENCODING ...
Possible ENCODING values:
UTF-8: in this mode, it's possible to add the Byte Order Mark if needed, via the option WITH BYTE-ORDER MARK.
DEFAULT: will be UTF-8 in a SAP "Unicode" system (that you can check via the menu System > Status > Unicode System Yes/No), NON-UNICODE otherwise.
NON-UNICODE: will depend on the current ABAP linguistic environment; for language English, it's the character encoding iso-8859-1, for language Polish, it's the character encoding iso-8859-2, etc. (the equivalences are shown in table TCP0C.)
Example in ABAP version 7.52 to write to UTF-8 with the byte order mark:
REPORT zmyprogram.
DATA(filename) = `/tmp/dataset_utf_8`.
OPEN DATASET filename IN TEXT MODE ENCODING UTF-8 WITH BYTE-ORDER MARK FOR OUTPUT.
TRY.
TRANSFER `Witaj świecie` TO filename.
CATCH cx_sy_conversion_codepage INTO DATA(lx).
" Character not supported in language code page
ENDTRY.
CLOSE DATASET filename.
Example in ABAP version 7.52 to write to iso-8859-2 (Polish language here):
REPORT zmyprogram.
SET LOCALE LANGUAGE 'L'. " Polish
DATA(filename) = `/tmp/dataset_nonunicode_pl`.
OPEN DATASET filename IN TEXT MODE ENCODING NON-UNICODE FOR OUTPUT.
TRY.
TRANSFER `Witaj świecie` TO filename.
CATCH cx_sy_conversion_codepage INTO DATA(lx).
" Character not supported in language code page
ENDTRY.
CLOSE DATASET filename.
2.2) IN LEGACY TEXT MODE CODE PAGE ...
Use any code page number except code pages 41xx (i.e. UTF-8 and other UTF; see workaround in 2.3 below).
Example in ABAP version 7.52 to write to iso-8859-2 (code page 1401) :
REPORT zmyprogram.
DATA(filename) = `/tmp/dataset_iso_8859_2`.
OPEN DATASET filename IN LEGACY TEXT MODE CODE PAGE '1401' FOR OUTPUT. " iso-8859-2
TRY.
TRANSFER `Witaj świecie` TO filename.
CATCH cx_sy_conversion_codepage INTO DATA(lx).
" Character not supported in language code page
ENDTRY.
CLOSE DATASET filename.
2.3) UTF = general way + IN BINARY MODE
Example in ABAP version 7.52:
REPORT zmyprogram.
TRY.
DATA(xstring) = cl_abap_codepage=>convert_to( source = `Witaj świecie` codepage = `UTF-16LE` ).
CATCH cx_sy_conversion_codepage INTO DATA(lx).
" Character not supported in language code page
BREAK-POINT.
ENDTRY.
DATA(filename) = `/tmp/dataset_utf_16le`.
OPEN DATASET filename IN BINARY MODE FOR OUTPUT.
TRANSFER xstring TO filename.
CLOSE DATASET filename.

How to replace these extended ascii codes?

I am opening up .txt files but when they are loaded on Xojo weird characters like these (’ , â€ک) show up.
I've tried DefineEncoding and ConvertEncoding but it still doesn't seem to work.
output.text = output.text.DefineEncoding(Encodings.WindowsANSI)
output.text = output.text.ConvertEncoding(Encodings.UTF8)
You may have to define the encoding already at time of loading, not afterwards, or you'll get UTF8 chara from loading that you will then mess up with your posted code. So, pass the encoding to the Read function or load the data as a binary file, not as a text file.

What encoding is this and how do I turn it into something I can see properly?

I'm writing a script that will operate on the subtitle files of a popular streaming service (Netfl*x).
The subtitle files have strange characters in them and I can't get them to render in a way that my text editors or web browser will display in a readable way. The xml encoding says UTF-8, but some characters are not readable.
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<tt xmlns:tt="http://www.w3.org/ns/ttml" xmlns:ttm="http://www.w3.org/ns/ttml#metadata" xmlns:ttp="http://www.w3.org/ns/ttml#parameter" xmlns:tts="http://www.w3.org/ns/ttml#styling" ttp:tickRate="10000000" ttp:timeBase="media" xmlns="http://www.w3.org/ns/ttml">
<p>de 15 % la nuit dernière.</span></p>
<p>if youâve got things to doâ¦</span></p>
And in Vim:
This is what it looks like in the browser:
How can I convert this into something I can use?
I'll go out on a limb and say that file is UTF-8 encoded just fine, and you're merely looking at it using the wrong encoding. The character À encoded in UTF-8 is C3 80. C3 in ISO-8859-1 is Ã, which in your screenshot is followed by an 80. So looks like you're looking at a UTF-8 file using the (wrong) ISO-8859 encoding.
Use the correct encoding when opening the file.
My terminal is set to en_US.UTF-8, but was also rendering this supposedly UTF-8 encoded file incorrectly (sonné -> sonné). I was able to solve this by using iconv to encode the file in ISO8859-1.
iconv original.xml -t ISO8859-1 -o converted.xml
In the new file, the characters were properly rendered, although I don't quite understand why.

iconv C API: charset conversion from/to local encoding

I am using the iconv C API and I want iconv to detect the local encoding of the computer. Is that possible? Apparently it is because when I look in the source code, I find in the file iconv_open1.h that if the fromcode or tocode variables are empty strings ("") then the local encoding is used using the locale_charset() function call.
Someone also told me that in order to convert the locale encoding to unicode, all I needed was to use iconv_open ("UTF-8", "")
Unfortunately, I find no mention of this in the documentation.
And when I convert some iso-8859-1 text to the locale encoding (which is utf-8 on my machine), then during conversion I get errno=EILSEQ (illegal sequence). I checked and iconv_open returned no error.
If instead of the empty string in iconv_open I specify "utf-8", then I get no error. Obviously iconv failed to detect my current charset.
edit: I checked with a simple C program that puts(nl_langinfo(CODESET)) and I get ANSI_X3.4-1968 (which is ASCII). Apparently, I got a problem with charset detection.
edit: this should be related to Why is nl_langinfo(CODESET) different from locale charmap?
additional information: my program is written in Ada, and I bind at link-time to C functions. Apparently, the locale setting is not initialized the same way in the Ada runtime and C runtime.
I'll take the same answer as in Why is nl_langinfo(CODESET) different from locale charmap?
You need to first call
setlocale(LC_ALL, "");

Character Encoding issue in Rails v3/Ruby 1.9.2

I get this error sometimes "invalid byte sequence in UTF-8" when I read contents from a file. Note - this only happens when there are some special characters in the string. I have tried opening the file without "r:UTF-8", but still get the same error.
open(file, "r:UTF-8").each_line { |line| puts line.strip(",") } # line.strip generates the error
Contents of the file:
# encoding: UTF-8
290919,"SE","26","Sk‰l","",59.4500,17.9500,, # this errors out
290956,"CZ","45","HornÌ Bradlo","",49.8000,15.7500,, # this errors out
290958,"NO","02","Svaland","",58.4000,8.0500,, # this works
This is the CSV file I got from outside and I am trying to import it into my DB, it did not come with "# encoding: UTF-8" at the top, but I added this since I read somewhere it will fix this problem, but it did not. :(
Environment:
Rails v3.0.3
ruby 1.9.2p0 (2010-08-18 revision 29036) [x86_64-darwin10.5.0]
Ruby has a notion of an external encoding and internal encoding for each file. This allows you to work with a file in UTF-8 in your source, even when the file is stored in a more esoteric format. If your default external encoding is UTF-8 (which it is if you're on Mac OS X), all of your file I/O is going to be in UTF-8 as well. You can check this using File.open('file').external_encoding. What you're doing when you opening your file and passing "r:UTF-8" is forcing the same external encoding that Ruby is using by default.
Chances are, your source document isn't in UTF-8 and those non-ascii characters aren't mapping cleanly to UTF-8 (if they were, you would either get the correct characters and no error, and if they mapped by incorrectly, you would get incorrect characters and no error). What you should do is try to determine the encoding of the source document, then have Ruby transcode the document on read, like so:
File.open(file, "r:windows-1251:utf-8").each_line { |line| puts line.strip(",") }
If you need help determining the encoding of the source, give this Python library a whirl. It's based on the automatic charset detection fallback that was in Seamonkey/Mozilla (and is possibly still in Firefox).
If you want to change your file encoding, you can use gem 'charlock holmes'
https://github.com/brianmario/charlock_holmes
$require 'charlock_holmes/string'
content = File.read('test2.txt')
if !content.is_utf8?
detection = CharlockHolmes::EncodingDetector.detect(content)
utf8_encoded_content = CharlockHolmes::Converter.convert content, detection[:encoding], 'UTF-8'
end
Then you can save your new content in a temp file and overwrite your original file.
Hope this help.

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