diff options
Diffstat (limited to 'indent')
-rw-r--r-- | indent/edc.vim | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/indent/edc.vim b/indent/edc.vim new file mode 100644 index 0000000..498be4a --- /dev/null +++ b/indent/edc.vim @@ -0,0 +1,83 @@ +" Vim indent file +" Language: EDC +" Maintainer: Viktor Kojouharov +" Latest Revision: 2007 02 24 + +if exists("b:did_indent") + finish +endif +let b:did_indent = 1 + +setlocal indentexpr=GetEDCIndent() +setlocal indentkeys=0{,0},!^F,o,O + +if exists("*GetEDCIndent") + finish +endif + +function s:prevnonblanknoncomment(lnum) + let lnum = a:lnum + while lnum > 1 + let lnum = prevnonblank(lnum) + let line = getline(lnum) + if line =~ '\*/' + while lnum > 1 && line !~ '/\*' + let lnum -= 1 + endwhile + if line =~ '^\s*/\*' + let lnum -= 1 + else + break + endif + elseif line =~ '^\s*//' + let lnum -= 1 + else + break + endif + endwhile + return lnum +endfunction + +function s:count_braces(lnum, count_open) + let n_open = 0 + let n_close = 0 + let line = getline(a:lnum) + let pattern = '[{}]' + let i = match(line, pattern) + while i != -1 + if synIDattr(synID(a:lnum, i + 1, 0), 'name') !~ 'c\%(CommentL\|Comment\|StringQ\{1,2}\)' + if line[i] == '{' + let n_open += 1 + elseif line[i] == '}' + if n_open > 0 + let n_open -= 1 + else + let n_close += 1 + endif + endif + endif + let i = match(line, pattern, i + 1) + endwhile + return a:count_open ? n_open : n_close +endfunction + +function GetEDCIndent() + let line = getline(v:lnum) + if line =~ '^\s*\*' || line =~ '^\s*//' || line =~ '^\s*}' + return cindent(v:lnum) + endif + + let pnum = s:prevnonblanknoncomment(v:lnum - 1) + if pnum == 0 + return 0 + endif + + let ind = indent(pnum) + s:count_braces(pnum, 1) * &sw + + let pline = getline(pnum) + if pline =~ '}\s*$' + let ind -= (s:count_braces(pnum, 0) - (pline =~ '^\s*}' ? 1 : 0)) * &sw + endif + + return ind +endfunction |