annotate runtime/indent/css.vim @ 19733:5a056e3b60d9

Added tag v8.2.0422 for changeset e292acf16e265b658aa829d3b04be30f94a56c26
author Bram Moolenaar <Bram@vim.org>
date Fri, 20 Mar 2020 21:30:04 +0100
parents 1218c5353e2b
children 9c221ad9634a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Vim indent file
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2 " Language: CSS
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3 " Maintainer: Nikolai Weibull <now@bitwi.se>
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4 " Latest Revision: 2012-05-30
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5 " Use of shiftwidth() added by Oleg Zubchenko.
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7 if exists("b:did_indent")
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8 finish
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9 endif
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10 let b:did_indent = 1
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12 setlocal indentexpr=GetCSSIndent()
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13 setlocal indentkeys=0{,0},!^F,o,O
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14 setlocal nosmartindent
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16 let b:undo_indent = "setl smartindent< indentkeys< indentexpr<"
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17
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18 if exists("*GetCSSIndent")
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19 finish
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20 endif
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21 let s:keepcpo= &cpo
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22 set cpo&vim
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23
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24 function s:prevnonblanknoncomment(lnum)
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25 let lnum = a:lnum
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26 while lnum > 1
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27 let lnum = prevnonblank(lnum)
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28 let line = getline(lnum)
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29 if line =~ '\*/'
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30 while lnum > 1 && line !~ '/\*'
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31 let lnum -= 1
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32 endwhile
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33 if line =~ '^\s*/\*'
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34 let lnum -= 1
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35 else
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36 break
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37 endif
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38 else
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39 break
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40 endif
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41 endwhile
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42 return lnum
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43 endfunction
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44
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45 function s:count_braces(lnum, count_open)
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46 let n_open = 0
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47 let n_close = 0
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48 let line = getline(a:lnum)
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49 let pattern = '[{}]'
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50 let i = match(line, pattern)
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51 while i != -1
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52 if synIDattr(synID(a:lnum, i + 1, 0), 'name') !~ 'css\%(Comment\|StringQ\{1,2}\)'
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53 if line[i] == '{'
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54 let n_open += 1
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55 elseif line[i] == '}'
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56 if n_open > 0
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57 let n_open -= 1
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58 else
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59 let n_close += 1
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60 endif
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61 endif
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62 endif
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63 let i = match(line, pattern, i + 1)
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64 endwhile
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65 return a:count_open ? n_open : n_close
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66 endfunction
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67
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68 function GetCSSIndent()
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69 let line = getline(v:lnum)
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70 if line =~ '^\s*\*'
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71 return cindent(v:lnum)
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72 endif
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73
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74 let pnum = s:prevnonblanknoncomment(v:lnum - 1)
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75 if pnum == 0
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76 return 0
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77 endif
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78
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79 return indent(pnum) + s:count_braces(pnum, 1) * shiftwidth()
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80 \ - s:count_braces(v:lnum, 0) * shiftwidth()
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81 endfunction
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83 let &cpo = s:keepcpo
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84 unlet s:keepcpo