Mercurial > vim
annotate runtime/indent/java.vim @ 7007:5ea5bd9c18d2 v7.4.821
patch 7.4.821
Problem: Coverity reports a few problems.
Solution: Avoid the warnings. (Christian Brabandt)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Tue, 11 Aug 2015 18:53:03 +0200 |
| parents | dd6c2497c997 |
| children | d0a20101ecb2 |
| rev | line source |
|---|---|
| 7 | 1 " Vim indent file |
| 2 " Language: Java | |
| 3281 | 3 " Previous Maintainer: Toby Allsopp <toby.allsopp@peace.com> |
| 4 " Current Maintainer: Hong Xu <xuhdev@gmail.com> | |
|
3526
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
3281
diff
changeset
|
5 " Last Change: 2012 May 18 |
| 3281 | 6 " Version: 1.0 |
| 7 " License: Same as Vim. | |
| 8 " Copyright (c) 2012 Hong Xu | |
| 9 " Before 2012, this file is maintained by Toby Allsopp. | |
| 7 | 10 |
| 11 " Only load this indent file when no other was loaded. | |
| 12 if exists("b:did_indent") | |
| 13 finish | |
| 14 endif | |
| 15 let b:did_indent = 1 | |
| 16 | |
| 17 " Indent Java anonymous classes correctly. | |
| 234 | 18 setlocal cindent cinoptions& cinoptions+=j1 |
| 7 | 19 |
| 20 " The "extends" and "implements" lines start off with the wrong indent. | |
| 21 setlocal indentkeys& indentkeys+=0=extends indentkeys+=0=implements | |
| 22 | |
| 23 " Set the function to do the work. | |
| 24 setlocal indentexpr=GetJavaIndent() | |
| 25 | |
| 234 | 26 let b:undo_indent = "set cin< cino< indentkeys< indentexpr<" |
| 27 | |
| 7 | 28 " Only define the function once. |
| 29 if exists("*GetJavaIndent") | |
| 30 finish | |
| 31 endif | |
|
3526
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
3281
diff
changeset
|
32 let s:keepcpo= &cpo |
|
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
3281
diff
changeset
|
33 set cpo&vim |
| 7 | 34 |
| 35 function! SkipJavaBlanksAndComments(startline) | |
| 36 let lnum = a:startline | |
| 37 while lnum > 1 | |
| 38 let lnum = prevnonblank(lnum) | |
| 39 if getline(lnum) =~ '\*/\s*$' | |
| 40 while getline(lnum) !~ '/\*' && lnum > 1 | |
| 41 let lnum = lnum - 1 | |
| 42 endwhile | |
| 43 if getline(lnum) =~ '^\s*/\*' | |
| 44 let lnum = lnum - 1 | |
| 45 else | |
| 46 break | |
| 47 endif | |
| 48 elseif getline(lnum) =~ '^\s*//' | |
| 49 let lnum = lnum - 1 | |
| 50 else | |
| 51 break | |
| 52 endif | |
| 53 endwhile | |
| 54 return lnum | |
| 55 endfunction | |
| 56 | |
| 57 function GetJavaIndent() | |
| 58 | |
| 59 " Java is just like C; use the built-in C indenting and then correct a few | |
| 60 " specific cases. | |
| 61 let theIndent = cindent(v:lnum) | |
| 62 | |
| 63 " If we're in the middle of a comment then just trust cindent | |
| 64 if getline(v:lnum) =~ '^\s*\*' | |
| 65 return theIndent | |
| 66 endif | |
| 67 | |
| 68 " find start of previous line, in case it was a continuation line | |
| 69 let lnum = SkipJavaBlanksAndComments(v:lnum - 1) | |
| 3281 | 70 |
| 71 " If the previous line starts with '@', we should have the same indent as | |
| 72 " the previous one | |
| 73 if getline(lnum) =~ '^\s*@\S\+\s*$' | |
| 74 return indent(lnum) | |
| 75 endif | |
| 76 | |
| 7 | 77 let prev = lnum |
| 78 while prev > 1 | |
| 79 let next_prev = SkipJavaBlanksAndComments(prev - 1) | |
| 80 if getline(next_prev) !~ ',\s*$' | |
| 81 break | |
| 82 endif | |
| 83 let prev = next_prev | |
| 84 endwhile | |
| 85 | |
| 86 " Try to align "throws" lines for methods and "extends" and "implements" for | |
| 87 " classes. | |
| 88 if getline(v:lnum) =~ '^\s*\(extends\|implements\)\>' | |
| 89 \ && getline(lnum) !~ '^\s*\(extends\|implements\)\>' | |
| 90 let theIndent = theIndent + &sw | |
| 91 endif | |
| 92 | |
| 93 " correct for continuation lines of "throws", "implements" and "extends" | |
| 94 let cont_kw = matchstr(getline(prev), | |
| 95 \ '^\s*\zs\(throws\|implements\|extends\)\>\ze.*,\s*$') | |
| 96 if strlen(cont_kw) > 0 | |
| 97 let amount = strlen(cont_kw) + 1 | |
| 98 if getline(lnum) !~ ',\s*$' | |
| 99 let theIndent = theIndent - (amount + &sw) | |
| 100 if theIndent < 0 | |
| 101 let theIndent = 0 | |
| 102 endif | |
| 103 elseif prev == lnum | |
| 104 let theIndent = theIndent + amount | |
| 105 if cont_kw ==# 'throws' | |
| 106 let theIndent = theIndent + &sw | |
| 107 endif | |
| 108 endif | |
| 109 elseif getline(prev) =~ '^\s*\(throws\|implements\|extends\)\>' | |
| 110 \ && (getline(prev) =~ '{\s*$' | |
| 111 \ || getline(v:lnum) =~ '^\s*{\s*$') | |
| 112 let theIndent = theIndent - &sw | |
| 113 endif | |
| 114 | |
| 115 " When the line starts with a }, try aligning it with the matching {, | |
| 116 " skipping over "throws", "extends" and "implements" clauses. | |
| 117 if getline(v:lnum) =~ '^\s*}\s*\(//.*\|/\*.*\)\=$' | |
| 118 call cursor(v:lnum, 1) | |
| 119 silent normal % | |
| 120 let lnum = line('.') | |
| 121 if lnum < v:lnum | |
| 122 while lnum > 1 | |
| 123 let next_lnum = SkipJavaBlanksAndComments(lnum - 1) | |
| 124 if getline(lnum) !~ '^\s*\(throws\|extends\|implements\)\>' | |
| 125 \ && getline(next_lnum) !~ ',\s*$' | |
| 126 break | |
| 127 endif | |
| 128 let lnum = prevnonblank(next_lnum) | |
| 129 endwhile | |
| 130 return indent(lnum) | |
| 131 endif | |
| 132 endif | |
| 133 | |
| 134 " Below a line starting with "}" never indent more. Needed for a method | |
| 135 " below a method with an indented "throws" clause. | |
| 136 let lnum = SkipJavaBlanksAndComments(v:lnum - 1) | |
| 137 if getline(lnum) =~ '^\s*}\s*\(//.*\|/\*.*\)\=$' && indent(lnum) < theIndent | |
| 138 let theIndent = indent(lnum) | |
| 139 endif | |
| 140 | |
| 141 return theIndent | |
| 142 endfunction | |
| 143 | |
|
3526
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
3281
diff
changeset
|
144 let &cpo = s:keepcpo |
|
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
3281
diff
changeset
|
145 unlet s:keepcpo |
|
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
3281
diff
changeset
|
146 |
| 7 | 147 " vi: sw=2 et |