comparison runtime/indent/sdl.vim @ 7:3fc0f57ecb91 v7.0001

updated for version 7.0001
author vimboss
date Sun, 13 Jun 2004 20:20:40 +0000
parents
children 91e53bcb7946
comparison
equal deleted inserted replaced
6:c2daee826b8f 7:3fc0f57ecb91
1 " Vim indent file
2 " Language: SDL
3 " Maintainer: Michael Piefel <piefel@informatik.hu-berlin.de>
4 " Last Change: 2001 Sep 17
5
6 " Shamelessly stolen from the Vim-Script indent file
7
8 " Only load this indent file when no other was loaded.
9 if exists("b:did_indent")
10 finish
11 endif
12 let b:did_indent = 1
13
14 setlocal indentexpr=GetSDLIndent()
15 setlocal indentkeys+==~end,=~state,*<Return>
16
17 " Only define the function once.
18 if exists("*GetSDLIndent")
19 " finish
20 endif
21
22 set cpo-=C
23
24 function! GetSDLIndent()
25 " Find a non-blank line above the current line.
26 let lnum = prevnonblank(v:lnum - 1)
27
28 " At the start of the file use zero indent.
29 if lnum == 0
30 return 0
31 endif
32
33 let ind = indent(lnum)
34 let virtuality = '^\s*\(\(virtual\|redefined\|finalized\)\s\+\)\=\s*'
35
36 " Add a single space to comments which use asterisks
37 if getline(lnum) =~ '^\s*\*'
38 let ind = ind - 1
39 endif
40 if getline(v:lnum) =~ '^\s*\*'
41 let ind = ind + 1
42 endif
43
44 " Add a 'shiftwidth' after states, different blocks, decision (and alternatives), inputs
45 if (getline(lnum) =~? '^\s*\(start\|state\|system\|package\|connection\|channel\|alternative\|macro\|operator\|newtype\|select\|substructure\|decision\|generator\|refinement\|service\|method\|exceptionhandler\|asntype\|syntype\|value\|(.*):\|\(priority\s\+\)\=input\|provided\)'
46 \ || getline(lnum) =~? virtuality . '\(process\|procedure\|block\|object\)')
47 \ && getline(lnum) !~? 'end[[:alpha:]]\+;$'
48 let ind = ind + &sw
49 endif
50
51 " Subtract a 'shiftwidth' after states
52 if getline(lnum) =~? '^\s*\(stop\|return\>\|nextstate\)'
53 let ind = ind - &sw
54 endif
55
56 " Subtract a 'shiftwidth' on on end (uncompleted line)
57 if getline(v:lnum) =~? '^\s*end\>'
58 let ind = ind - &sw
59 endif
60
61 " Put each alternatives where the corresponding decision was
62 if getline(v:lnum) =~? '^\s*\((.*)\|else\):'
63 normal k
64 let ind = indent(searchpair('^\s*decision', '', '^\s*enddecision', 'bW',
65 \ 'synIDattr(synID(line("."), col("."), 0), "name") =~? "sdlString"'))
66 endif
67
68 " Put each state where the preceding state was
69 if getline(v:lnum) =~? '^\s*state\>'
70 let ind = indent(search('^\s*start', 'bW'))
71 endif
72
73 " Systems and packages are always in column 0
74 if getline(v:lnum) =~? '^\s*\(\(end\)\=system\|\(end\)\=package\)'
75 return 0;
76 endif
77
78 " Put each end* where the corresponding begin was
79 if getline(v:lnum) =~? '^\s*end[[:alpha:]]'
80 normal k
81 let partner=matchstr(getline(v:lnum), '\(' . virtuality . 'end\)\@<=[[:alpha:]]\+')
82 let ind = indent(searchpair(virtuality . partner, '', '^\s*end' . partner, 'bW',
83 \ 'synIDattr(synID(line("."), col("."), 0), "name") =~? "sdlString"'))
84 endif
85
86 return ind
87 endfunction
88
89 " vim:sw=2