RegExpMatch(string, string, int, int)

Note: This article documents Neverwinter Nights: Enhanced Edition new content or changes/updates/fixes to 1.69 functions. These are all listed under the category and patches pages.

Applies sRegExp on sValue, returning an array containing all matching groups.

json RegExpMatch(
    string sRegExp,
    string sValue,
    int nSyntaxFlags = REGEXP_ECMASCRIPT,
    int nMatchFlags = REGEXP_FORMAT_DEFAULT
);

Parameters

sRegExp

The regular expression string.

sValue

A string value to operate upon with the regular expression.

nSyntaxFlags

nSyntaxFlags is a mask of REGEXP_* constants.

nMatchFlags

nMatchFlags is a mask of REGEXP_MATCH_* and REGEXP_FORMAT_* constants.

Description

Applies sRegExp on sValue, returning an array containing all matching groups.

* The regexp is not bounded by default (so /t/ will match "test").
* A matching result with always return a JSON_ARRAY with the full match as the first element.
* All matching groups will be returned as additional elements, depth-first.
* A non-matching result will return a empty JSON_ARRAY.
* If there was an error, the function will return JSON_NULL, with a error string filled in.
* nSyntaxFlags is a mask of REGEXP_*
* nMatchFlags is a mask of REGEXP_MATCH_* and REGEXP_FORMAT_*.

Remarks

This section of the article is a stub. You can help the NWN Lexicon by expanding it.

Version

This function was added in 1.86.8193.35 of NWN:EE.

Example

* RegExpMatch("[", "test value")             -> null (error: "The expression contained mismatched [ and ].")
* RegExpMatch("nothing", "test value")       -> []
* RegExpMatch("^test", "test value")         -> ["test"]
* RegExpMatch("^(test) (.+)$", "test value") -> ["test value", "test", "value"]

See Also

functions:	RegExpIterate() RegExpReplace()
constants:	REGEXP_* REGEXP_MATCH_* REGEXP_FORMAT_*

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 author: Shadguy