[lp_iterate]
| Link | lp_iterate |
| Author | Bil Corry |
| Category | Utility |
| Version | 8.x |
| License | Public Domain |
| Posted | 19 Apr 2006 |
| Updated | 17 May 2006 |
| More by this author... | |
Description
Similar to iterate, but does not require the looping var.
Sample Usage
lp_iterate: (:'a','b','c'); loop_item; /lp_iterate; lp_iterate: (:'a','b','c'), local:'abc'; #abc; /lp_iterate;
Source Code
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[ define_tag:'lp_iterate', -description='Similar to iterate, but does not require the looping var.', -priority='replace', -looping, -required='data', -optional='loop_item'; // based on code from John Burwell, LPA list 8/18/2005 local:'return' = string; local:'varname' = '_lp_loopitem_' (lp_string_random: 4); (var:#varname) = null; process: "[ define_tag:'loop_item',-priority='replace'; return: @$"#varname"; /define_tag; ]"; if: (local_defined:'loop_item'); #loop_item = @(var:#varname); /if; loop: #data->size; (var:#varname)->detachreference; (var:#varname) = @#data->(get: loop_count); #return += run_children; /loop; return: #return; /define_tag; ]
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