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patch 8.2.2280: fuzzy matching doesn't give access to the scores

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Problem:    Fuzzy matching doesn't give access to the scores.
Solution:   Return the scores with a third list. (Yegappan Lakshmanan,
            closes #7596)
This commit is contained in:
Bram Moolenaar
2021-01-02 18:31:32 +01:00
parent 508b5618ec
commit 9d19e4f4ba
4 changed files with 79 additions and 58 deletions
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16
runtime/doc/eval.txt
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@@ -7471,24 +7471,24 @@ matchfuzzy({list}, {str} [, {dict}]) *matchfuzzy()*
matchfuzzypos({list}, {str} [, {dict}]) *matchfuzzypos()*
Same as |matchfuzzy()|, but returns the list of matched
strings and the list of character positions where characters
in {str} matches. You can use |byteidx()|to convert a
character position to a byte position.
strings, the list of character positions where characters
in {str} matches and a list of matching scores. You can
use |byteidx()|to convert a character position to a byte
position.
If {str} matches multiple times in a string, then only the
positions for the best match is returned.
If there are no matching strings or there is an error, then a
list with two empty list items is returned.
list with three empty list items is returned.
Example: >
:echo matchfuzzypos(['testing'], 'tsg')
< results in [['testing'], [[0, 2, 6]]] >
< results in [['testing'], [[0, 2, 6]], [99]] >
:echo matchfuzzypos(['clay', 'lacy'], 'la')
< results in [['lacy', 'clay'], [[0, 1], [1, 2]]] >
< results in [['lacy', 'clay'], [[0, 1], [1, 2]], [153, 133]] >
:echo [{'text': 'hello', 'id' : 10}]->matchfuzzypos('ll', {'key' : 'text'})
< results in [{'id': 10, 'text': 'hello'}] [[2, 3]]
< results in [[{'id': 10, 'text': 'hello'}], [[2, 3]], [127]]
matchlist({expr}, {pat} [, {start} [, {count}]]) *matchlist()*
Same as |match()|, but return a |List|. The first item in the