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Tcl_script_is_latin_1
Paweł Salawa edited this page May 22, 2020
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| Language: | Tcl |
|---|---|
| Plugin for language: | ScriptingTcl |
| How to use: | Create custom SQL function. Suggested name: isLatin1 |
| Function arguments | only 1, a string |
| Function usage: | SELECT isLatin1('text to test against Latin-1') |
| Description: | Iterates through character in the string, checking if it's a Latin-1 or not. If all characters are in Latin-1 range, returns 1. If at least one character is outside of the range, returns 0. |
binary scan [lindex $argv 0] c* codes foreach code $codes { # Fail if code is outside of ranges: 32-126, 160-256 if {$code < 32 || $code > 126 && $code < 160 || $code > 256} { return 0 } } return 1