// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Find invisible control characters
// Not compiled or tested in-world
// Setup: Edit TEXT, or leave it empty for a generated tab/newline sample. Touch as owner.
// Stop / restore: Remove or disable; results are reported only to the owner.
// Notes: Tabs and newlines are reported because they may be intentional but matter in single-line metadata. Unicode formatting characters above 127 are not covered by this basic audit.
// License: see LICENSE in this distribution.
// Original Incoprea example. MIT.
string TEXT="";
default
{
    touch_start(integer touches)
    {
        if(llDetectedKey(0)!=llGetOwner())return;
        if(TEXT=="")TEXT="Garden"+llUnescapeURL("%09")+"Lamp\nBlue";
        integer findings;
        integer i;
        for(i=0;i<llStringLength(TEXT);++i)
        {
            integer code=llOrd(TEXT,i);
            if(code<32 || code==127)
            {
                ++findings;
                llOwnerSay("Control code "+(string)code+" at index "+(string)i);
            }
        }
        llOwnerSay("Control-character findings: "+(string)findings);
    }
    changed(integer flags)
    {
        if(flags & CHANGED_OWNER)llResetScript();
    }
}