$hregex » History » Version 3
  Per Amundsen, 02/23/2023 01:42 PM 
  
| 1 | 1 | Per Amundsen | _Added in 3.3_  | 
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| 3 | *$hregex(name|N,text,[N])*  | 
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| 5 | Searches table for the Nth item name which matches text using a [[Scripting_Regex|regular expression]] and returns the item name.  | 
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| 7 | _See also [[/hsave]], [[/hload]], [[/hmake]], [[/hfree]], [[/hdel]], [[$hget]]._  | 
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| 9 | 2 | Per Amundsen | _See also [[$hfind]], [[$hmatch]]._  | 
| 10 | 1 | Per Amundsen | |
| 11 | *Parameters*  | 
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| 13 | 3 | Per Amundsen | table(ktable).  | 
| 14 | |*Parameter*|*Description*|  | 
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| 15 | | name<notextile>|</notextile>N | Name of the hash table or the Nth hash table. |  | 
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| 16 | | text | Text to search for. |  | 
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| 17 | | [N] | If N = 0, number of matches, otherwise the Nth match. (optional) |  | 
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| 18 | 1 | Per Amundsen | |
| 19 | *Properties*  | 
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| 21 | 3 | Per Amundsen | table(ktable).  | 
| 22 | |*Property*|*Description*|  | 
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| 23 | | .data | Search for a matching data value instead of item name. |  | 
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| 24 | 1 | Per Amundsen | |
| 25 | *Example*  | 
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| 27 | <pre>  | 
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| 28 | ; Searches the hash table 'Example' and prints the number of matches.  | 
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| 29 | //echo -ag result: $hregex(Example, /.*/, 0)  | 
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| 31 | ; Searches the hash table 'Example' and prints the first matched item.  | 
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| 32 | //echo -ag result: $hregex(Example, /.*/, 1)  | 
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| 34 | ; Searches the hash table 'Example' and prints the first matched data.  | 
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| 35 | //echo -ag result: $hregex(Example, /.*/, 1).data  | 
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| 36 | </pre>  |