Module that generates answers (random strings) for captcha challenge.
This file is port of original wakaba source code.
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Members
(package, inner, constant) DEFAULT_GRAMMAR :Object.<String, Array.<String>>
Grammar object for L-system. L-system starts with axiom string, that acts
as a template. This object describes rules of L-system. All substrings
enclosed in % symbols (e.g. "%W%") are recursively replaced by random
string from array from this object's field where key matches substring.
Type:
- Object.<String, Array.<String>>
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Example
"%W%" => "%C%%T%" => "l%V%%F%" => "lock"Methods
(inner) cfg_expand(str, grammar) → {String}
Generate string based on L-system described by grammar object
This method is direct port from wakautils.pl
Parameters:
| Name | Type | Description |
|---|---|---|
str |
String | Starting string |
grammar |
Object | Grammar object |
- Source:
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Returns:
Resulting string
- Type
- String