ld/yasnippet
1
0
Fork 0
mirror of https://github.com/joaotavora/yasnippet.git synced 2025-10-14 05:23:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

* yasnippet.el (yas-key-syntaxes): Improve documentation.

Browse Source
This commit is contained in:
João Távora 2014-07-29 20:40:09 +01:00
parent 7761deeeb5
commit faed1062a2
1 changed files with 13 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
yasnippet.el
View File

@ -391,24 +391,23 @@ the trigger key itself."
(defvar yas-key-syntaxes (list "w" "w_" "w_." "w_.()" "^ ") (defvar yas-key-syntaxes (list "w" "w_" "w_." "w_.()" "^ ")
"Syntaxes and functions to help look for trigger keys before point. "Syntaxes and functions to help look for trigger keys before point.
Its elements can be either strings or functions (see below for Each element in this list specifies how to skip buffer positions
the difference) and are tried in order by the snippet expansion backwards and look for the start of a trigger key.
mechanism until one or more expandable snippets are found.
Each element is a way to skip buffer positions backwards and look Each element can be either a string or a functino of no
for the start of a trigger key. A string element is simply passed arguments. A string element is simply passed to
to `skip-syntax-backward' whereas a function element is called `skip-syntax-backward' whereas a function element is called with
with no arguments and should also place point before the original no arguments and should also place point before the original
position. position.
If no expandable snippets are found but the function returns the The string between the resulting buffer position and the original
symbol `try-again' it will be called again from the previous point.in the is matched against the trigger keys in the active
position and may again reposition point until it returns some snippet tables.
other value.
The buffer's string starting at the resulting position and ending If no expandable snippets are found, the next element is the list
at the original point is matched against the active snippet is tried, unless a function element returned the symbol `again',
tables. in which case it is called again from the previous position and
may once more reposition point.
For example, if `yas-key-syntaxes'' value is '(\"w\" \"w_\"), For example, if `yas-key-syntaxes'' value is '(\"w\" \"w_\"),
trigger keys composed exclusively of \"word\"-syntax characters trigger keys composed exclusively of \"word\"-syntax characters