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" Vim indent file
" Language: KDL
" Author: Aram Drevekenin <aram@poor.dev>
" Maintainer: Yinzuo Jiang <jiangyinzuo@foxmail.com>
" Last Change: 2024-06-16
" Only load this indent file when no other was loaded.
if exists("b:did_indent")
finish
endif
let b:did_indent = 1
setlocal indentexpr=KdlIndent()
let b:undo_indent = "setlocal indentexpr<"
function! KdlIndent(...)
let line = substitute(getline(v:lnum), '//.*$', '', '')
let previousNum = prevnonblank(v:lnum - 1)
let previous = substitute(getline(previousNum), '//.*$', '', '')
let l:indent = indent(previousNum)
if previous =~ "{" && previous !~ "}"
let l:indent += shiftwidth()
endif
if line =~ "}" && line !~ "{"
let l:indent -= shiftwidth()
endif
return l:indent
endfunction
" vim: sw=2 sts=2 et
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