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LazUtils: simplify LazGetShortLanguageID procedure logic

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It actually wants to return FallbackLang, so just return it and do not
make any assumptions about its length.
This commit is contained in:
Maxim Ganetsky 2023-06-03 19:18:40 +03:00
parent 68228adb4e
commit d05dd86b2c
1 changed files with 3 additions and 6 deletions
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9
components/lazutils/lazutf8.pas
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@ -4075,11 +4075,10 @@ begin
end; end;
{ {
This routine will strip country information from the language ID This routine will return current short language ID (without the country code).
making it more simple
Ideally the resulting ID from here should conform to ISO 639-1 Ideally the resulting ID from here should conform to ISO 639-1
or ISO 639-2, if the language has no code in ISO 639-1 or ISO 639-2, if the language has no code in ISO 639-1.
} }
procedure LazGetShortLanguageID(var Lang: String); procedure LazGetShortLanguageID(var Lang: String);
var var
@ -4087,9 +4086,7 @@ var
begin begin
FallbackLang:=''; FallbackLang:='';
LazGetLanguageIDs(Lang, FallbackLang); LazGetLanguageIDs(Lang, FallbackLang);
Lang:=FallbackLang;
// Simply making sure its length is at most 2 should be enough for most languages
if Length(Lang) > 2 then Lang := Lang[1] + Lang[2];
end; end;
{ {