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Clearfication of substitution functions #182

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lervag merged 1 commit into from
Jul 27, 2021
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Clearfication of substitution functions #182

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11 changes: 11 additions & 0 deletions doc/wiki.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -1260,6 +1260,17 @@ two rules that allow dynamic templates:
The first rule is applied first, which allows the arguments in Rule 2 to be
variable substitutions.

Function substitution:
The following predefined function serves as an example substitution-function.
Here the varialbe `ctx` denotes the context dictionary from
|wiki-templates-context| as the first argument and 'text' is the text-string
supplied in the template. The shown function applies title-casing to 'text'
and returns it as a string. >

function! wiki#template#case_title(ctx, text) abort
return join(map(split(a:text), {_, x -> toupper(x[0]) . strpart(x, 1)}))
endfunction

Pre-defined functions:~
`wiki#template#case_title(ctx, string)`

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