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Replace replace #331

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merged 3 commits into from
May 18, 2016
Merged

Replace replace #331

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a1bf21a
Replaced replace
BaerMitUmlaut May 17, 2016
4ff80c2
Catch infinite replacing
BaerMitUmlaut May 17, 2016
4f6c5c9
Expanded replace unit tests
BaerMitUmlaut May 17, 2016
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35 changes: 11 additions & 24 deletions addons/strings/fnc_replace.sqf
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Original file line number Diff line number Diff line change
Expand Up @@ -19,35 +19,22 @@ Example:
(end)

Author:
jaynus
BaerMitUmlaut
--------------------------------------------------------------------------- */

#include "script_component.hpp"

SCRIPT(replace);

// ----------------------------------------------------------------------------
params [["_string", "", [""]], ["_find", "", [""]], ["_replace", "", [""]]];
if (_find == "") exitWith {_string}; // "1" find "" -> 0
private _result = "";
private _offset = count (_find splitString "");

params ["_string","_pattern","_replacement"];
private["_i", "_cp", "_findIndex", "_stringArray", "_replaceArray", "_returnArray"];

_returnArray = [];
_cp = count _pattern;
_stringArray = toArray _string;
_replaceArray = toArray _replacement;

_findIndex = _string find _pattern;
while { _findIndex != -1 } do {
_i = 0;
while { _i < _findIndex } do {
_returnArray pushBack (_stringArray select _i);
_i = _i + 1;
};
_returnArray append _replaceArray;
_stringArray deleteRange [0, _i + _cp];

_string = toString _stringArray;
_findIndex = _string find _pattern;
while {_string find _find != -1} do {
private _index = _string find _find;
_result = _result + (_string select [0, _index]) + _replace;
_string = _string select [_index + _offset];
};
_returnArray append _stringArray;
toString _returnArray

_result + _string
6 changes: 6 additions & 0 deletions addons/strings/test_strings.sqf
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Original file line number Diff line number Diff line change
Expand Up @@ -106,6 +106,12 @@ TEST_OP(_str,==,"frag",_fn);
_str = ["frodo", "o", "ai"] call CBA_fnc_replace;
TEST_OP(_str,==,"fraidai",_fn);

_str = ["Test", "e", "ea"] call CBA_fnc_replace;
TEST_OP(_str,==,"Teast",_fn);

_str = ["Mörser", "ö", "oe"] call CBA_fnc_replace;
TEST_OP(_str,==,"Moerser",_fn);

// ----------------------------------------------------------------------------
// UNIT TESTS (leftTrim)
_fn = "CBA_fnc_leftTrim";
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