Difference between revisions of "Czervik LSL Computer"

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Line 5: Line 5:
key kQuery;
key kQuery;
integer iLine = 0;
integer iLine = 0;
list ifStack;


list stringsName;
list stringsName;
Line 20: Line 22:
     llOwnerSay("Run-time Error: " + error);
     llOwnerSay("Run-time Error: " + error);
     llResetScript();
     llResetScript();
}
integer ifTest() {
    integer i = 0;
    while (i < llGetListLength(ifStack)) {
string ifStr = llList2String(ifStack, 0);
list ll = llParseString2List(ifStr, [" "], []);
list ld = [];
integer pos;
pos = llListFindList(stringsName, [llList2String(ld, 1)]);
if (pos != -1) {
    ld += llList2String(stringsName, pos);
    ld += "";
    pos = llListFindList(stringsName, [llList2String(ld, 3)]);
    ld += llList2String(stringsName, pos);
} else if (llListFindList(intsName, [llList2String(ld, 1)]) != -1) {
    ld += llList2String(intsName, pos);
    ld += 0;
    pos = llListFindList(intsName, [llList2String(ld, 3)]);
    ld += llList2String(intsName, pos);
} else {
    fail("Variable not found.");
}
string typeFirst  = getType(llList2String(ld, 1));
string typeSecond = getType(llList2String(ld, 3));
    if (typeFirst == "str" || typeSecond == "str") {
if (llList2String(ld, 2) == "==") {
    if (llList2String(ld, 1) == llList2String(ld, 3)) {} else {
return 0;
    }
} else if (llList2String(ld, 2) == "!=") {
    if (llList2String(ld, 1) != llList2String(ld, 3)) {} else {
return 0;
    }
} else {
    fail("Can not compare two strings using the " + llList2String(ld, 2) + " opperator.");
}
    } else {
if (llList2String(ld, 2) == "==") {
    if (llList2String(ld, 1) == llList2String(ld, 3)) {} else {
return 0;
    }
} else if (llList2String(ld, 2) == "!=") {
    if (llList2String(ld, 1) != llList2String(ld, 3)) {} else {
return 0;
    }
} else if (llList2String(ld, 2) == "<") {
    if ((integer)llList2String(ld, 1) < (integer)llList2String(ld, 3)) {} else {
return 0;
    }
} else if (llList2String(ld, 2) == ">") {
    if ((integer)llList2String(ld, 1) > (integer)llList2String(ld, 3)) {} else {
return 0;
    }
} else if (llList2String(ld, 2) == "<=") {
    if ((integer)llList2String(ld, 1) <= (integer)llList2String(ld, 3)) {} else {
return 0;
    }
} else if (llList2String(ld, 2) == ">=") {
    if ((integer)llList2String(ld, 1) >= (integer)llList2String(ld, 3)) {} else {
return 0;
    }
} else {
    fail("Can not compare two ints using the " + llList2String(ld, 2) + " opperator.");
}
    }
i++;
    }
    return 1;
}
}


Line 32: Line 104:
             if (data == EOF) {     
             if (data == EOF) {     
                 llSay(0, "Ending Program.");
                 llSay(0, "Ending Program.");
             } else {
             } else {
if (data == ":")
    ifStack = llListReplaceList(ifStack, [], llGetListLength(ifStack) - 1, llGetListLength(ifStack) - 1);
if (ifTest()) {
list ld = llParseString2List(data, [" "], []);
list ld = llParseString2List(data, [" "], []);
if (llList2String(ld, 0) == "str") {
if (llList2String(ld, 0) == "str") {
Line 41: Line 116:
    ints += (integer)llList2String(ld, 2);
    ints += (integer)llList2String(ld, 2);
} else if (llList2String(ld, 0) == "?") {
} else if (llList2String(ld, 0) == "?") {
    string typeFirst  = getType(llList2String(ld, 1));
    ifStack += data;
    string typeSecond = getType(llList2String(ld, 3));
    integer pass = 0;
    if (typeFirst == "str" || typeSecond == "str")
if (llList2String(ld, 2) == "==") {
    if (llList2String(ld, 1) == llList2String(ld, 3)
pass = 1;
} else if (llList2String(ld, 2) == "!=") {
    if (llList2String(ld, 1) != llList2String(ld, 3)
pass = 1;
} else {
    fail("Can not compare two strings using the " + llList2String(ld, 2) + " opperator.");
}
    } else {
if (llList2String(ld, 2) == "==") {
    if (llList2String(ld, 1) == llList2String(ld, 3)
pass = 1;
} else if (llList2String(ld, 2) == "!=") {
    if (llList2String(ld, 1) != llList2String(ld, 3)
pass = 1;
} else if (llList2String(ld, 2) == "<") {
    if ((integer)llList2String(ld, 1) < (integer)llList2String(ld, 3)
pass = 1;
} else if (llList2String(ld, 2) == ">") {
    if ((integer)llList2String(ld, 1) > (integer)llList2String(ld, 3)
pass = 1;
} else if (llList2String(ld, 2) == "<=") {
    if ((integer)llList2String(ld, 1) <= (integer)llList2String(ld, 3)
pass = 1;
} else if (llList2String(ld, 2) == ">=") {
    if ((integer)llList2String(ld, 1) >= (integer)llList2String(ld, 3)
pass = 1;
} else {
    fail("Can not compare two ints using the " + llList2String(ld, 2) + " opperator.");
}
    }
    if (llList2String(ld, 4) == ":") {
if (!pass) {
    //TODO: Skip to the end of the :, not just then next line.
    iLine++;
}
    } else {
if (!pass) {
    iLine++;
}
    }
 
} else if (llList2String(ld, 0) == "say") {
} else if (llList2String(ld, 0) == "say") {
    if (llGetSubString(llList2String(ld, 1), 0, 0) == "\"") {
    if (llGetSubString(llList2String(ld, 1), 0, 0) == "\"") {
Line 94: Line 123:
        string type = getType(llList2String(ld, 3));
        string type = getType(llList2String(ld, 3));
        if (type == "str") {
        if (type == "str") {
    int pos = llListFindList(stringsName, [llList2String(ld, 1)]);
    integer pos = llListFindList(stringsName, [llList2String(ld, 1)]);
    if (pos != -1)
    if (pos != -1)
        llSay(0, llList2String(strings, pos));
        llSay(0, llList2String(strings, pos));
} else {
} else {
    int pos = llListFindList(intsName, [llList2String(ld, 1)]);
    integer pos = llListFindList(intsName, [llList2String(ld, 1)]);
    if (pos != -1)
    if (pos != -1)
        llSay(0, (string)llList2Integer(ints, pos));
        llSay(0, (string)llList2Integer(ints, pos));
}
}
    }
    }
}
} else {
   
}
                 ++iLine;
                 ++iLine;
                 kQuery = llGetNotecardLine("My Notecard", iLine);
                 kQuery = llGetNotecardLine("My Notecard", iLine);
             }
             }
         }
         }

Revision as of 15:09, 14 September 2007

The below code is some code being written by Xaviar Czervik. It isn't even partly done, and I were a programmer It'd be version 0.00.0.000.0.01, although I don't do that... So, if you're interested on crashing the LSL compiler (This code doesn't compile 99% of the time) check out the code below. And incase you couldn't tell, I don't believe in comments.


key kQuery;
integer iLine = 0;

list ifStack;

list stringsName;
list strings;
list intsName;
list ints;

string getType(string s) {
    if ((string)((integer)s) == s)
	return "int";
    return "str";
}

fail(string error) {
    llOwnerSay("Run-time Error: " + error);
    llResetScript();
}

integer ifTest() {
    integer i = 0;
    while (i < llGetListLength(ifStack)) {
	string ifStr = llList2String(ifStack, 0);
	list ll = llParseString2List(ifStr, [" "], []);
	list ld = [];
	integer pos;
	pos = llListFindList(stringsName, [llList2String(ld, 1)]);
	if (pos != -1) {
	    ld += llList2String(stringsName, pos);
	    ld += "";
	    pos = llListFindList(stringsName, [llList2String(ld, 3)]);
	    ld += llList2String(stringsName, pos);
	} else if (llListFindList(intsName, [llList2String(ld, 1)]) != -1) {
	    ld += llList2String(intsName, pos);
	    ld += 0;
	    pos = llListFindList(intsName, [llList2String(ld, 3)]);
	    ld += llList2String(intsName, pos);
	} else {
	    fail("Variable not found.");
	}

	string typeFirst  = getType(llList2String(ld, 1));
	string typeSecond = getType(llList2String(ld, 3));
		    if (typeFirst == "str" || typeSecond == "str") {
			if (llList2String(ld, 2) == "==") {
			    if (llList2String(ld, 1) == llList2String(ld, 3)) {} else {
				return 0;
			    }
			} else if (llList2String(ld, 2) == "!=") {
			    if (llList2String(ld, 1) != llList2String(ld, 3)) {} else {
				return 0;
			    }
			} else {
			    fail("Can not compare two strings using the " + llList2String(ld, 2) + " opperator.");
			}
		    } else {
			if (llList2String(ld, 2) == "==") {
			    if (llList2String(ld, 1) == llList2String(ld, 3)) {} else {
				return 0;
			    }
			} else if (llList2String(ld, 2) == "!=") {
			    if (llList2String(ld, 1) != llList2String(ld, 3)) {} else {
				return 0;
			    }
			} else if (llList2String(ld, 2) == "<") {
			    if ((integer)llList2String(ld, 1) < (integer)llList2String(ld, 3)) {} else {
				return 0;
			    }
			} else if (llList2String(ld, 2) == ">") {
			    if ((integer)llList2String(ld, 1) > (integer)llList2String(ld, 3)) {} else {
				return 0;
			    }
			} else if (llList2String(ld, 2) == "<=") {
			    if ((integer)llList2String(ld, 1) <= (integer)llList2String(ld, 3)) {} else {
				return 0;
			    }
			} else if (llList2String(ld, 2) == ">=") {
			    if ((integer)llList2String(ld, 1) >= (integer)llList2String(ld, 3)) {} else {
				return 0;
			    }
			} else {
			    fail("Can not compare two ints using the " + llList2String(ld, 2) + " opperator.");
			}
		    }
	i++;
    }
    return 1;
}

default {
    touch_start(integer i) {
        llSay(0, "Starting Program...");
        kQuery = llGetNotecardLine("Program", iLine);
    }

    dataserver(key query_id, string data) {
        if (query_id == kQuery) {
            if (data == EOF) {    
                llSay(0, "Ending Program.");
            } else { 
		if (data == ":")
		    ifStack = llListReplaceList(ifStack, [], llGetListLength(ifStack) - 1, llGetListLength(ifStack) - 1);
if (ifTest()) {
		list ld = llParseString2List(data, [" "], []);
		if (llList2String(ld, 0) == "str") {
		    stringsName += llList2String(ld, 1);
		    strings += llList2String(ld, 2);
		} else if (llList2String(ld, 0) == "int") {
		    intsName += (integer)llList2String(ld, 1);
		    ints += (integer)llList2String(ld, 2);
		} else if (llList2String(ld, 0) == "?") {
		    ifStack += data;
		} else if (llList2String(ld, 0) == "say") {
		    if (llGetSubString(llList2String(ld, 1), 0, 0) == "\"") {
			llSay(0, llGetSubString(llList2String(ld, 1), 1, -2));
		    } else {
		        string type = getType(llList2String(ld, 3));
		        if (type == "str") {
			    integer pos = llListFindList(stringsName, [llList2String(ld, 1)]);
			    if (pos != -1)
			        llSay(0, llList2String(strings, pos));
			} else {
			    integer pos = llListFindList(intsName, [llList2String(ld, 1)]);
			    if (pos != -1)
			        llSay(0, (string)llList2Integer(ints, pos));
			}
		    }
		} else {
		    
}
                ++iLine;
                kQuery = llGetNotecardLine("My Notecard", iLine);
            }
        }
    }
}