| " Vim indent file |
| " Language: Treetop |
| " Previous Maintainer: Nikolai Weibull <now@bitwi.se> |
| " Latest Revision: 2011-03-14 |
| |
| if exists("b:did_indent") |
| finish |
| endif |
| let b:did_indent = 1 |
| |
| setlocal indentexpr=GetTreetopIndent() |
| setlocal indentkeys=0{,0},!^F,o,O,=end |
| setlocal nosmartindent |
| |
| if exists("*GetTreetopIndent") |
| finish |
| endif |
| |
| function GetTreetopIndent() |
| let pnum = prevnonblank(v:lnum - 1) |
| if pnum == 0 |
| return 0 |
| endif |
| |
| let ind = indent(pnum) |
| let line = getline(pnum) |
| |
| if line =~ '^\s*\%(grammar\|module\|rule\)\>' |
| let ind += &sw |
| endif |
| |
| let line = getline(v:lnum) |
| if line =~ '^\s*end\>' |
| let ind -= &sw |
| end |
| |
| retur ind |
| endfunction |