Difference between revisions of "ParseString2List"
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Revision as of 01:04, 18 September 2007
Function: list ParseString2List(string src, list separators, list spacers, integer ParseStringKeepNulls);
Returns a list that is src broken into a list, discarding separators, keeping spacers.
if ParseStringKeepNulls == FALSE
Same as llParseString2List, but not limited to 8 spacers or separators.
Thus substitute a call to the llParseString2List function by a call to ParseString2List whenever you have more than 8 separators or more than 8 spacers.
if ParseStringKeepNulls != FALSE
Same as llParseStringKeepNulls, but not limited to 8 spacers or separators.
Thus substitute a call to the llParseStringKeepNulls function by a call to ParseString2List whenever you have more than 8 separators or more than 8 spacers.
list ParseString2List(string src, list separators, list spacers, integer ParseStringKeepNulls) {//works just like llParseString2List and llParseStringKeepNulls but without //the limits on spacers or separators list keys; integer i = ~(separators != []); integer offset; integer test; list out = [""]; string p; while(i = -~i) if(!~llListFindList(out, (list)(p = llList2String(separators, i)))) if(~(test = llSubStringIndex(src, p))) { keys = (keys + test) + ~i; out += p; } for(i = ~(spacers != []);i = -~i;) if(!~llListFindList(out, (list)(p = llList2String(spacers, i)))) if(~(test = llSubStringIndex(src, p))) { keys = (keys + test) + i; out += p; } out = []; offset = 0; while(keys) { list t = llList2List(llListSort(keys, 2, TRUE), 0, 1); integer r = llListFindList(keys, t); if((i = llList2Integer(t, 0)) < offset) keys = llDeleteSubList(keys, r, -~r); else { if(offset != i || ParseStringKeepNulls) out += llDeleteSubString(src, i - offset, -1); if(0x80000000 & test = llList2Integer(t, 1)) out += p = llList2String(spacers, test); else p = llList2String(separators, ~test); src = llDeleteSubString(src, 0, ~(offset - (i += llStringLength(p)))); offset = i; if(~(test = llSubStringIndex(src, p))) keys = llListReplaceList(keys, (list)(test + offset), r, r); else keys = llDeleteSubList(keys, r, -~r); } } if(src != "" || ParseStringKeepNulls) return out + src; return out; }//Strife Onizuka
//Use for testing the function. string test(string src, list separators, list spacers, integer nulls) { list t = []; if(nulls) t = llParseStringKeepNulls(src, separators, spacers); else t = llParseString2List(src, separators, spacers); string a = llList2CSV(t); string b = llList2CSV(ParseString2List(src, separators, spacers, nulls)); return (string)(a==b) + " : " + a + " " + b; } default { state_entry() { llOwnerSay("---------------- " + (string)llGetFreeMemory()); llOwnerSay(test("abcdefg", ["b"], ["b"], FALSE)); llOwnerSay(test("abcdefg", ["b"], ["bc"], FALSE)); llOwnerSay(test("abcdefg", ["bc"], ["b"], FALSE)); llOwnerSay(test("abcdefg", ["b"], ["ab"], FALSE)); llOwnerSay(test("abcdefg", ["b", "g"], ["ab"], FALSE)); llOwnerSay(test("abcdefg", ["b"], ["ab", "g"], FALSE)); llOwnerSay(test("abcdefg", ["b", "a"], ["a", "b"], FALSE)); llOwnerSay(test("abcdefg", ["a", "b"], ["b", "a"], FALSE)); llOwnerSay(test("abcdefg", ["b", "c"], ["a", "b"], FALSE)); llOwnerSay(test("abcdefg", ["c", "b"], ["b", "a"], FALSE)); llOwnerSay(test("abcdefg", ["b", "a"], ["c", "b"], FALSE)); llOwnerSay(test("abcdefg", ["a", "b"], ["b", "c"], FALSE)); llOwnerSay(test("abcdefg", ["b"], ["b"], TRUE)); llOwnerSay(test("abcdefg", ["b"], ["bc"], TRUE)); llOwnerSay(test("abcdefg", ["bc"], ["b"], TRUE)); llOwnerSay(test("abcdefg", ["b"], ["ab"], TRUE)); llOwnerSay(test("abcdefg", ["b", "g"], ["ab"], TRUE)); llOwnerSay(test("abcdefg", ["b"], ["ab", "g"], TRUE)); llOwnerSay("---------------- " + (string)llGetFreeMemory()); } }