$Lstr SubWord: Difference between revisions
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==Syntax== | ==Syntax== | ||
<p class="syntax"><section begin="syntax" />% | <p class="syntax"><section begin="syntax" />%result = $Lstr_SubWord(longstring, start, words, delim) | ||
<section end="syntax" /></p> | <section end="syntax" /></p> | ||
<p class="caption">$Lstr_SubWord function | <p class="caption">$Lstr_SubWord function |
Revision as of 20:36, 24 October 2012
Substring of a longstring using word counts
Most Sirius $functions have been deprecated in favor of Object Oriented methods. The OO equivalent for $Lstr_SubWord is Words. Or, you may find the features of the StringTokenizer to be more helpful.
This function takes a string or longstring input and produces a substring of the input using word counts.
The $Lstr_SubWord function accepts four arguments and returns a long string result.
The first argument is an arbitrary string or longstring. This is a required argument.
The second argument is a number between 1 and 2**31-1 that indicates the starting word number in the input string. This is a required argument.
The third argument is a number between 1 and 2**31-1 that indicates the length in words of the result string. This is an optional argument and defaults to the number of words left in the string.
The fourth argument is a string containing from 1 to 255 characters which are the delimiters for the longstring. This is an optional argument and defaults to a blank.
Leading and trailing delimiters are removed from the resulting string, but all delimiters within the boundaries of the result are preserved.
Syntax
<section begin="syntax" />%result = $Lstr_SubWord(longstring, start, words, delim) <section end="syntax" />
For example
%RES = $Lstr_SubWord('Once upon a time you dressed so fine', 3, 2)
sets %RES to "a time." and
%RES = $Lstr_SubWord('Once upon a time you dressed so fine', 3, 2, ' n')
sets %RES to "upon a"
$Lstr_SubWord is only available in Sirius Mods Version 6.5 and later.
See also
- Word - Select word from list of words
- Words - Sublist of list of words
- WordCount - Count words in list
- WordNumberIn and WordNumberOf - Word number of "needle" word within "haystack" list of words