In a terminal or command line navigated to your project folder:
npm install ngram.ahkIn your code only export.ahk needs to be included:
#Include %A_ScriptDir%\node_modules
#Include ngram.ahk\ngram.ahk
ngram := new ngram()
ngram.generate(["hello", "world", "foo", "bar"], 2)
; => [["hello", "world"], ["world", "foo"], ["foo", "bar"]]
.generate(value, length, separator)
Generates n-grams from an array of elements or a string.
| Argument | Type | Default Value | Description |
|---|---|---|---|
paramArray |
array | string |
N/A | The input to generate n-grams from. If a string is provided, it will be split using paramSeparator. |
paramSize |
number | array |
1 |
The size(s) of the n-grams to generate. If an array is provided, n-grams of each size are generated. |
paramSeparator |
string |
"" |
The delimiter to use when splitting a string into an array (ignored if paramArray is already an array). |
An array of n-grams, where each n-gram is an array of consecutive elements from the input.
ngram.generate("string")
; => [["s"], ["t"], ["r"], ["i"], ["n"], ["g"]]
ngram.generate("string", 2)
; => [["s", "t"], ["t", "r"], ["r", "i"], ["i", "n"], ["n", "g"]]
array := strSplit("Time is an illusion. Lunchtime doubly so", " ")
ngram.generate(array, [1, 3])
; => [[["Time"], ["is"], ["an"], ["illusion."], ["Lunchtime"], ["doubly"], ["so"]], [["Time", "is", "an"], ["is", "an", "illusion."], ["an", "illusion.", "Lunchtime"], ["illusion.", "Lunchtime", "doubly"], ["Lunchtime", "doubly", "so"]]])