Hash Tables¶
/hmake¶
Added in 1.9.0
/hmake [-s] <name> <N>
Creates a new hash table with N slots.
See also /hsave, /hload, /hfree, /hadd, /hdel, $hget, $hfind.
Switches
Switch | Description |
-s | Displays a creation result. |
Parameters
Parameter | Description |
<name> | The hashtable name to create. |
<N> | The initial number of hashtable items. |
Example
; call the setup once ; /example ; ; //echo -a $abbr(lol) ; alias example { ;Create the table. /hmake abbr 1000 ;Populate the table. /hadd abbr lol laughing out load /hadd abbr omg oh my gosh /hadd abbr lmao laughing my a?? off /hadd abbr brb be right back } ; get the abbreviation alias abbr return $hget(abbr, $1)
/hfree¶
Added in 1.9.0
/hfree [-sw] <name>
Deletes a hash table.
See also /hsave, /hsave, /hmake, /hadd, /hdel, $hget, $hfind.
Switches
Switch | Description |
-s | Displays the result. |
-w | Indicates name is a wildcard. |
Parameters
Parameter | Description |
<name> | The hashtable to delete. |
Example
alias example { ;Create the hash table 'hash'. /hmake hash ;Print the hashtable size. echo -a $hget(hash) : $hget(hash).size ;Creates the hash table 'h' with 10 items. /hmake h 10 ;Creates the hash table 'has' with 20 items. /hmake has 20 ;Delete hash table 'hash'. /hfree -s hash ;Print the hashtable size. /echo -a $hget(h) : $hget(h).size - $hget(has) : $hget(has).size ;Deletes any hash tables matching h* /hfree -sw h* }
/hadd¶
Added in 1.9.0
/hadd [-bcmsuNz] <name> <item> [text | &binvar]
Adds an item to an existing hash table.
See also /hsave, /hload, /hmake, /hfree, /hdel, $hget, $hfind.
Switches
Switch | Description |
-b | Indicates &binvar is set. |
-c | Chop the &binvar to first null byte. |
-m | Creates the table if it does not exist. |
-s | Displays the result. |
-uN | Unset the item after N seconds. |
-z | Decreases the item once per second until it reaches zero and then unsets it. |
Parameters
Parameter | Description |
<name> | The hash table to add to. |
<item> | The hash table item to add to. |
[text | &binvar] | The text or &binvar value to add. |
Example
; call the setup once ; /abbr_setup ; ; //echo -a $abbr(lol) ; alias abbr_setup { ;Populate the table, create it if it does not exist. hadd -m abbr lol laughing out load hadd abbr omg oh my gosh hadd abbr lmao laughing my a?? off hadd abbr brb be right back } ;Get the abbreviation. alias abbr return $hget(abbr, $1)
/hdel¶
Added in 1.9.0
/hdel [-sw] <name> <item>
Deletes an item from a hash table.
See also /hsave, /hload, /hmake, /hfree, $hget, $hfind.
Switches
Switch | Description |
-s | Displays the result. |
-w | Indicates item is a wildcard. |
Parameters
Parameter | Description |
<name> | The hashtable to delete from. |
<item> | The hashtable item to delete. |
Example
alias example { ; Create a hash table /hadd -m example academic a ; Add some items to the hash table.. /hadd example academy a /hadd example accelerate a /hadd example accelerator a /hadd example accept a /hadd example access a /hadd example accident a /hadd example because b ; Print number of items. //echo -a $hget(example, 0).item ; Remove everything matching wildcard 'a*'. /hdel -w example a* ; Print number of items. //echo -a $hget(example, 0).item ; Free table. /hfree example }
/hload¶
Added in 1.9.0
/hload [-bBins] <name> <filename> [section]
Loads a table from a file.
See also /hsave, /hmake, /hfree, /hadd, /hdel, $hget, $hfind.
Switches
Switch | Description |
-b | Loads binary files. $cr and $lf are preserved when saving as binary files. Ignored if -i switch used. |
-B | Uses a larger index than -b to allow longer binary data to be saved. This is not compatible with files created by the -b switch. |
-i | Treats the file as an ini file. You can specify an optional section name after the filename. |
-n | Load file as data only, with no items. When loading with -n each line of data is assigned an N item value, starting at N = 1. |
-m | Creates the table if it does not exist. (AdiIRC only) |
-s | Displays the result. |
Parameters
Parameter | Description |
<name> | The hashtable to load into. |
<filename> | The filename of the saved hashtable to load. |
[section] | Hashtable file section to load. |
/hsave¶
Added in 1.9.0
/hsave [-abBinsu] <name> <filename> [section]
Saves a hash table to a file.
See also /hload, /hmake, /hfree, /hadd, /hdel, $hget, $hfind.
Switches
Switch | Description |
-s | Displays the result. |
-b | Saves binary files. $cr and $lf are preserved when saving as binary files. Ignored if -i switch used. |
-B | Uses a larger index than -b to allow longer binary data to be saved. This is not compatible with files created by the -b switch. |
-i | Treats the file as an ini file. You can specify an optional section name after the filename. |
-n | Load file as data only, with no items. When loading with -n each line of data is assigned an N item value, starting at N = 1. |
-a | Appends to an existing file instead of overwriting it. |
-u | Includes unset items. |
Parameters
Parameter | Description |
<name> | The hash table to save. |
<filename> | The filename to save to. |
[section] | Section of ini tile to save to. (used witth -i) |
/hdec¶
Added in 1.9.0
/hdec [-bcmsuNzB] <name> <item> [num | &binvar]
Decreases the value of the item by 'num'.
Switches
Switch | Description |
-b | Indicates &binvar is set. |
-c | Chop the &binvar to first null byte. |
-m | Creates the table if it does not exist. |
-s | Displays the result. |
-uN | Unset the the item after N seconds. |
-z | Decreases the item once per second until it reaches zero and then unsets it. |
-B | Performs a $calcint calculation instead of regular $calc when arithmetic operators are used. (AdiIRC only) |
Parameters
Parameter | Description |
<name> | The hashtable where the item resides. |
<item> | The hashtable item to decrease. |
[num | &binvar] | The number or &binvar to decrease by. |
Example
alias countdown { ;Adds the item down with a value of 10 to the table count. hadd -m count down 10 echo -a $hget(count,down) $+ ! :repeat ;Checks if the value of down returns true. if ($hget(count,down) > 1) { ;decreases down by 1 hdec count down ;echos the current count echo -a $hget(count,down) $+ ! ;repeats goto repeat } ;If the previous if statement returns false it carries on with this. else echo -a 0, Hurray! hfree -s count }
/hinc¶
Added in 1.9.0
/hinc [-bcmsuNzB] <name> <item> [num | &binvar]
Increases the value of the item by 'num'.
Switches
Switch | Description |
-b | Indicates &binvar is set. |
-c | Chop the &binvar to first null byte. |
-m | Creates the table if it does not exist. |
-s | Displays the result. |
-uN | Unsets the item after N seconds. |
-z | Decreases the item once per second until it reaches zero and then unsets it. |
-B | Performs a $calcint calculation instead of regular $calc when arithmetic operators are used. (AdiIRC only) |
Parameters
Parameter | Description |
<name> | The hashtable where the <item> is stored. |
<item> | The hashtable item to increase. |
[num | &binvar] | The number or &binvar to increase by. |
Example
alias example { ;Create a hashtable. /hmake -s example ;Add a few items. /hadd example item1 4 /hadd example item2 7 /hadd example item3 9 ;Print the items. /echo -a item1 = $hget(example, item1) /echo -a item2 = $hget(example, item2) /echo -a item3 = $hget(example, item3) ;Increase the values. /hinc example item1 5 /hinc example item2 12 /hinc example item3 1 /echo -e - ;Print the items. /echo -a item1 = $hget(example, item1) /echo -a item2 = $hget(example, item2) /echo -a item3 = $hget(example, item3) ;Cleanup. /hfree -s example }
$hget¶
Added in 1.9.4
$hash(text, B)
Returns a hash number based on text where B is the number of bits to use when calculating the hash number.
Parameters
Added in 1.9.0
table(ktable).
|*Parameter*|*Description*|
$hget(name|N)
Returns name of a hash table if it exists, or returns the name of the Nth hash table.
See also /hsave, /hload, /hmake, /hfree, /hdel, $hfind.
Parameters
Parameter | Description |
name|N | Name of the hashtable or If N = 0, number of hashtables, otherwise the Nth hashtable name. |
Properties
Property | Description |
.size | Returns the size of the hashtable as specified in /hmake. |
Example
; Create a hashtable. /hmake Example ; Print number of hashtables. //echo -ag $hget(0) ; Print name and size of the first hashtable. //echo -ag $hget(1) - $hget(1).size
$hget(name|N, item|N, [&binvar])
Returns the data associated with an item in the specified hash table.
Parameters
Parameter | Description |
name|N | Name of the hashtable or the Nth hashtable name. |
item|N | Name of the item or if N = 0 number of items, otherwise the Nth item. |
[&binvar] | Assigns the contents of the item to a &binvar. (optional) |
Properties
Property | Description |
.data | Returns the item value. |
.item | Returns the item name. |
.unset | Returns number of seconds before the item is automatically removed (if set). |
.hash | TODO |
.state | TODO |
Example
; Create a hashtable /hmake Example ; Add a item to the hashtable /hadd Example ExampleItem ExampleValue ; Print number of items in the hastable. //echo -ag $hget(Example, 0) ; Print information about the first item in the hashtable. //echo -ag Name is $hget(Example, 1).item Value is $hget(Example, 1).data Unset at $hget(Example, 1).unset
table(ktable). |*Parameter*|*Description*| | text | Text to hash. | | B | Number of bits to use. (min 2, max 32) |
$hfind¶
Added in 1.9.0
$hfind(name|N,text,[N],[options],[@window|command])
Searches table for the Nth item name which matches text and returns the item name.
See also /hsave, /hload, /hmake, /hfree, /hdel, $hget.
Parameters
Parameter | Description |
name|N | Name of the hash table or the Nth hash table. |
text | Text to search for. |
[N] | If N = 0, number of matches, otherwise the Nth match. (optional) |
[options] | Options. |
[@window|command] | if @window is defined, fills the side-listbox with the results, otherwise the command is run on each result. |
Options
Option | Description |
n | Normal text comparison. (default if M is not specified) |
w | Text is wildcard text. |
W | Hash table item/data is wildcard text. |
r | Text is a regular expression. |
R | Hash table item/data is a regular expression. |
N | Use case-sensitive match. (AdiIRC only) |
H | /halt will halt the running script if used inside the [command]. (AdiIRC only) |
Properties
Property | Description |
.data | Search for a matching data value instead of item name. |
Example
; Searches hash table 'Example' for all items using and runs the command 'echo -ag $1-' on each result, $1- holds the item name or data. //echo -ag result: $hfind(Example, *, 0, w, echo -ag $1-) ; Searches the hash table 'Example' and prints the number of matches. //echo -ag result: $hfind(Example, *, 0, w) ; Searches the hash table 'Example' and prints the first matched item. //echo -ag result: $hfind(Example, *, 1, w) ; Searches the hash table 'Example' and prints the first matched data. //echo -ag result: $hfind(Example, *, 1, w).data
$hmatch¶
Added in 2.0
$hmatch(name|N,text,[N])
Searches table for the Nth item name which matches text using a wildcard pattern and returns the item name.
See also /hsave, /hload, /hmake, /hfree, /hdel, $hget.
Parameters
Parameter | Description |
name|N | Name of the hash table or the Nth hash table. |
text | Text to search for. |
[N] | If N = 0, number of matches, otherwise the Nth match. (optional) |
Properties
Property | Description |
.data | Search for a matching data value instead of item name. |
Example
; Searches the hash table 'Example' and prints the number of matches. //echo -ag result: $hmatch(Example, *, 0) ; Searches the hash table 'Example' and prints the first matched item. //echo -ag result: $hmatch(Example, *, 1) ; Searches the hash table 'Example' and prints the first matched data. //echo -ag result: $hmatch(Example, *, 1).data
Updated by Per Amundsen almost 8 years ago · 2 revisions