Mercurial > vim
annotate runtime/indent/ada.vim @ 25773:11b656e74444
Update runtime files
Commit: https://github.com/vim/vim/commit/6c391a74fe90190796ca0b0c010112948a6e75d7
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Sep 9 21:55:11 2021 +0200
Update runtime files
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 09 Sep 2021 22:00:10 +0200 |
| parents | 63b0b7b79b25 |
| children | 6dd88e45d47d |
| rev | line source |
|---|---|
| 1121 | 1 "------------------------------------------------------------------------------ |
| 2 " Description: Vim Ada indent file | |
| 3 " Language: Ada (2005) | |
| 2034 | 4 " $Id: ada.vim 887 2008-07-08 14:29:01Z krischik $ |
| 1121 | 5 " Copyright: Copyright (C) 2006 Martin Krischik |
| 1668 | 6 " Maintainer: Martin Krischik <krischik@users.sourceforge.net> |
| 1121 | 7 " Neil Bird <neil@fnxweb.com> |
| 1668 | 8 " Ned Okie <nokie@radford.edu> |
| 2034 | 9 " $Author: krischik $ |
| 10 " $Date: 2008-07-08 16:29:01 +0200 (Di, 08 Jul 2008) $ | |
| 1668 | 11 " Version: 4.6 |
| 2034 | 12 " $Revision: 887 $ |
| 1668 | 13 " $HeadURL: https://gnuada.svn.sourceforge.net/svnroot/gnuada/trunk/tools/vim/indent/ada.vim $ |
| 1121 | 14 " History: 24.05.2006 MK Unified Headers |
| 15 " 16.07.2006 MK Ada-Mode as vim-ball | |
| 16 " 15.10.2006 MK Bram's suggestion for runtime integration | |
| 17 " 05.11.2006 MK Bram suggested to save on spaces | |
| 1668 | 18 " 19.09.2007 NO g: missing before ada#Comment |
| 1121 | 19 " Help Page: ft-vim-indent |
| 20 "------------------------------------------------------------------------------ | |
| 7 | 21 " ToDo: |
| 22 " Verify handling of multi-line exprs. and recovery upon the final ';'. | |
| 23 " Correctly find comments given '"' and "" ==> " syntax. | |
| 24 " Combine the two large block-indent functions into one? | |
| 1121 | 25 "------------------------------------------------------------------------------ |
| 7 | 26 |
| 27 " Only load this indent file when no other was loaded. | |
| 1121 | 28 if exists("b:did_indent") || version < 700 |
| 7 | 29 finish |
| 30 endif | |
| 1121 | 31 |
| 1668 | 32 let b:did_indent = 45 |
| 7 | 33 |
| 34 setlocal indentexpr=GetAdaIndent() | |
| 35 setlocal indentkeys-=0{,0} | |
| 36 setlocal indentkeys+=0=~then,0=~end,0=~elsif,0=~when,0=~exception,0=~begin,0=~is,0=~record | |
| 37 | |
| 38 " Only define the functions once. | |
| 39 if exists("*GetAdaIndent") | |
| 40 finish | |
| 41 endif | |
|
3507
8201108e9cf0
More runtime file fixes for 'compatible' mode.
Bram Moolenaar <bram@vim.org>
parents:
3496
diff
changeset
|
42 let s:keepcpo= &cpo |
|
8201108e9cf0
More runtime file fixes for 'compatible' mode.
Bram Moolenaar <bram@vim.org>
parents:
3496
diff
changeset
|
43 set cpo&vim |
| 7 | 44 |
| 1121 | 45 if exists("g:ada_with_gnat_project_files") |
| 46 let s:AdaBlockStart = '^\s*\(if\>\|while\>\|else\>\|elsif\>\|loop\>\|for\>.*\<\(loop\|use\)\>\|declare\>\|begin\>\|type\>.*\<is\>[^;]*$\|\(type\>.*\)\=\<record\>\|procedure\>\|function\>\|accept\>\|do\>\|task\>\|package\>\|project\>\|then\>\|when\>\|is\>\)' | |
| 47 else | |
| 48 let s:AdaBlockStart = '^\s*\(if\>\|while\>\|else\>\|elsif\>\|loop\>\|for\>.*\<\(loop\|use\)\>\|declare\>\|begin\>\|type\>.*\<is\>[^;]*$\|\(type\>.*\)\=\<record\>\|procedure\>\|function\>\|accept\>\|do\>\|task\>\|package\>\|then\>\|when\>\|is\>\)' | |
| 49 endif | |
| 7 | 50 |
| 1121 | 51 " Section: s:MainBlockIndent {{{1 |
| 52 " | |
| 36 | 53 " Try to find indent of the block we're in |
| 7 | 54 " prev_indent = the previous line's indent |
| 55 " prev_lnum = previous line (to start looking on) | |
| 56 " blockstart = expr. that indicates a possible start of this block | |
| 57 " stop_at = if non-null, if a matching line is found, gives up! | |
| 58 " No recursive previous block analysis: simply look for a valid line | |
| 59 " with a lesser or equal indent than we currently (on prev_lnum) have. | |
| 60 " This shouldn't work as well as it appears to with lines that are currently | |
| 61 " nowhere near the correct indent (e.g., start of line)! | |
| 62 " Seems to work OK as it 'starts' with the indent of the /previous/ line. | |
| 1121 | 63 function s:MainBlockIndent (prev_indent, prev_lnum, blockstart, stop_at) |
| 7 | 64 let lnum = a:prev_lnum |
| 1668 | 65 let line = substitute( getline(lnum), g:ada#Comment, '', '' ) |
| 7 | 66 while lnum > 1 |
| 67 if a:stop_at != '' && line =~ '^\s*' . a:stop_at && indent(lnum) < a:prev_indent | |
| 856 | 68 return a:prev_indent |
| 7 | 69 elseif line =~ '^\s*' . a:blockstart |
| 856 | 70 let ind = indent(lnum) |
| 71 if ind < a:prev_indent | |
| 72 return ind | |
| 73 endif | |
| 7 | 74 endif |
| 75 | |
| 76 let lnum = prevnonblank(lnum - 1) | |
| 77 " Get previous non-blank/non-comment-only line | |
| 78 while 1 | |
| 1668 | 79 let line = substitute( getline(lnum), g:ada#Comment, '', '' ) |
| 856 | 80 if line !~ '^\s*$' && line !~ '^\s*#' |
| 81 break | |
| 82 endif | |
| 83 let lnum = prevnonblank(lnum - 1) | |
| 84 if lnum <= 0 | |
| 85 return a:prev_indent | |
| 86 endif | |
| 7 | 87 endwhile |
| 88 endwhile | |
| 89 " Fallback - just move back one | |
| 11518 | 90 return a:prev_indent - shiftwidth() |
| 1121 | 91 endfunction MainBlockIndent |
| 7 | 92 |
| 1121 | 93 " Section: s:EndBlockIndent {{{1 |
| 94 " | |
| 7 | 95 " Try to find indent of the block we're in (and about to complete), |
| 96 " including handling of nested blocks. Works on the 'end' of a block. | |
| 97 " prev_indent = the previous line's indent | |
| 98 " prev_lnum = previous line (to start looking on) | |
| 99 " blockstart = expr. that indicates a possible start of this block | |
| 100 " blockend = expr. that indicates a possible end of this block | |
| 101 function s:EndBlockIndent( prev_indent, prev_lnum, blockstart, blockend ) | |
| 102 let lnum = a:prev_lnum | |
| 103 let line = getline(lnum) | |
| 104 let ends = 0 | |
| 105 while lnum > 1 | |
| 106 if getline(lnum) =~ '^\s*' . a:blockstart | |
| 107 let ind = indent(lnum) | |
| 856 | 108 if ends <= 0 |
| 109 if ind < a:prev_indent | |
| 7 | 110 return ind |
| 856 | 111 endif |
| 112 else | |
| 113 let ends = ends - 1 | |
| 7 | 114 endif |
| 115 elseif getline(lnum) =~ '^\s*' . a:blockend | |
| 856 | 116 let ends = ends + 1 |
| 7 | 117 endif |
| 118 | |
| 119 let lnum = prevnonblank(lnum - 1) | |
| 120 " Get previous non-blank/non-comment-only line | |
| 121 while 1 | |
| 122 let line = getline(lnum) | |
| 1668 | 123 let line = substitute( line, g:ada#Comment, '', '' ) |
| 7 | 124 if line !~ '^\s*$' |
| 125 break | |
| 126 endif | |
| 127 let lnum = prevnonblank(lnum - 1) | |
| 128 if lnum <= 0 | |
| 129 return a:prev_indent | |
| 130 endif | |
| 131 endwhile | |
| 132 endwhile | |
| 133 " Fallback - just move back one | |
| 11518 | 134 return a:prev_indent - shiftwidth() |
| 1121 | 135 endfunction EndBlockIndent |
| 7 | 136 |
| 1121 | 137 " Section: s:StatementIndent {{{1 |
| 138 " | |
| 36 | 139 " Return indent of previous statement-start |
| 7 | 140 " (after we've indented due to multi-line statements). |
| 141 " This time, we start searching on the line *before* the one given (which is | |
| 142 " the end of a statement - we want the previous beginning). | |
| 143 function s:StatementIndent( current_indent, prev_lnum ) | |
| 144 let lnum = a:prev_lnum | |
| 145 while lnum > 0 | |
| 146 let prev_lnum = lnum | |
| 147 let lnum = prevnonblank(lnum - 1) | |
| 148 " Get previous non-blank/non-comment-only line | |
| 149 while 1 | |
| 1668 | 150 let line = substitute( getline(lnum), g:ada#Comment, '', '' ) |
| 6238 | 151 |
| 856 | 152 if line !~ '^\s*$' && line !~ '^\s*#' |
| 153 break | |
| 154 endif | |
| 155 let lnum = prevnonblank(lnum - 1) | |
| 156 if lnum <= 0 | |
| 157 return a:current_indent | |
| 158 endif | |
| 7 | 159 endwhile |
| 160 " Leave indent alone if our ';' line is part of a ';'-delineated | |
| 161 " aggregate (e.g., procedure args.) or first line after a block start. | |
| 162 if line =~ s:AdaBlockStart || line =~ '(\s*$' | |
| 856 | 163 return a:current_indent |
| 7 | 164 endif |
| 165 if line !~ '[.=(]\s*$' | |
| 856 | 166 let ind = indent(prev_lnum) |
| 167 if ind < a:current_indent | |
| 168 return ind | |
| 169 endif | |
| 7 | 170 endif |
| 171 endwhile | |
| 172 " Fallback - just use current one | |
| 173 return a:current_indent | |
| 1121 | 174 endfunction StatementIndent |
| 7 | 175 |
| 176 | |
| 1121 | 177 " Section: GetAdaIndent {{{1 |
| 178 " | |
| 7 | 179 " Find correct indent of a new line based upon what went before |
| 1121 | 180 " |
| 7 | 181 function GetAdaIndent() |
| 182 " Find a non-blank line above the current line. | |
| 183 let lnum = prevnonblank(v:lnum - 1) | |
| 184 let ind = indent(lnum) | |
| 185 let package_line = 0 | |
| 186 | |
| 187 " Get previous non-blank/non-comment-only/non-cpp line | |
| 188 while 1 | |
| 1121 | 189 let line = substitute( getline(lnum), g:ada#Comment, '', '' ) |
| 7 | 190 if line !~ '^\s*$' && line !~ '^\s*#' |
| 856 | 191 break |
| 7 | 192 endif |
| 193 let lnum = prevnonblank(lnum - 1) | |
| 194 if lnum <= 0 | |
| 856 | 195 return ind |
| 7 | 196 endif |
| 197 endwhile | |
| 198 | |
| 199 " Get default indent (from prev. line) | |
| 200 let ind = indent(lnum) | |
| 36 | 201 let initind = ind |
| 7 | 202 |
| 203 " Now check what's on the previous line | |
| 204 if line =~ s:AdaBlockStart || line =~ '(\s*$' | |
| 205 " Check for false matches to AdaBlockStart | |
| 206 let false_match = 0 | |
| 207 if line =~ '^\s*\(procedure\|function\|package\)\>.*\<is\s*new\>' | |
| 856 | 208 " Generic instantiation |
| 209 let false_match = 1 | |
| 7 | 210 elseif line =~ ')\s*;\s*$' || line =~ '^\([^(]*([^)]*)\)*[^(]*;\s*$' |
| 856 | 211 " forward declaration |
| 212 let false_match = 1 | |
| 7 | 213 endif |
| 214 " Move indent in | |
| 215 if ! false_match | |
| 11518 | 216 let ind = ind + shiftwidth() |
| 7 | 217 endif |
| 218 elseif line =~ '^\s*\(case\|exception\)\>' | |
| 219 " Move indent in twice (next 'when' will move back) | |
| 11518 | 220 let ind = ind + 2 * shiftwidth() |
| 7 | 221 elseif line =~ '^\s*end\s*record\>' |
| 25773 | 222 " Move indent back to tallying 'type' preceding the 'record'. |
| 7 | 223 " Allow indent to be equal to 'end record's. |
| 11518 | 224 let ind = s:MainBlockIndent( ind+shiftwidth(), lnum, 'type\>', '' ) |
| 7 | 225 elseif line =~ '\(^\s*new\>.*\)\@<!)\s*[;,]\s*$' |
| 226 " Revert to indent of line that started this parenthesis pair | |
| 227 exe lnum | |
| 228 exe 'normal! $F)%' | |
| 229 if getline('.') =~ '^\s*(' | |
| 1668 | 230 " Dire layout - use previous indent (could check for g:ada#Comment here) |
| 856 | 231 let ind = indent( prevnonblank( line('.')-1 ) ) |
| 7 | 232 else |
| 856 | 233 let ind = indent('.') |
| 7 | 234 endif |
| 235 exe v:lnum | |
| 236 elseif line =~ '[.=(]\s*$' | |
| 237 " A statement continuation - move in one | |
| 11518 | 238 let ind = ind + shiftwidth() |
| 7 | 239 elseif line =~ '^\s*new\>' |
| 240 " Multiple line generic instantiation ('package blah is\nnew thingy') | |
| 11518 | 241 let ind = s:StatementIndent( ind - shiftwidth(), lnum ) |
| 7 | 242 elseif line =~ ';\s*$' |
| 36 | 243 " Statement end (but not 'end' ) - try to find current statement-start indent |
| 7 | 244 let ind = s:StatementIndent( ind, lnum ) |
| 245 endif | |
| 246 | |
| 247 " Check for potential argument list on next line | |
| 248 let continuation = (line =~ '[A-Za-z0-9_]\s*$') | |
| 249 | |
| 250 | |
| 251 " Check current line; search for simplistic matching start-of-block | |
| 252 let line = getline(v:lnum) | |
| 253 if line =~ '^\s*#' | |
| 254 " Start of line for ada-pp | |
| 255 let ind = 0 | |
| 256 elseif continuation && line =~ '^\s*(' | |
| 36 | 257 " Don't do this if we've already indented due to the previous line |
| 258 if ind == initind | |
| 11518 | 259 let ind = ind + shiftwidth() |
| 36 | 260 endif |
| 7 | 261 elseif line =~ '^\s*\(begin\|is\)\>' |
| 262 let ind = s:MainBlockIndent( ind, lnum, '\(procedure\|function\|declare\|package\|task\)\>', 'begin\>' ) | |
| 263 elseif line =~ '^\s*record\>' | |
| 11518 | 264 let ind = s:MainBlockIndent( ind, lnum, 'type\>\|for\>.*\<use\>', '' ) + shiftwidth() |
| 7 | 265 elseif line =~ '^\s*\(else\|elsif\)\>' |
| 266 let ind = s:MainBlockIndent( ind, lnum, 'if\>', '' ) | |
| 267 elseif line =~ '^\s*when\>' | |
| 268 " Align 'when' one /in/ from matching block start | |
| 11518 | 269 let ind = s:MainBlockIndent( ind, lnum, '\(case\|exception\)\>', '' ) + shiftwidth() |
| 7 | 270 elseif line =~ '^\s*end\>\s*\<if\>' |
| 271 " End of if statements | |
| 272 let ind = s:EndBlockIndent( ind, lnum, 'if\>', 'end\>\s*\<if\>' ) | |
| 273 elseif line =~ '^\s*end\>\s*\<loop\>' | |
| 274 " End of loops | |
| 275 let ind = s:EndBlockIndent( ind, lnum, '\(\(while\|for\)\>.*\)\?\<loop\>', 'end\>\s*\<loop\>' ) | |
| 276 elseif line =~ '^\s*end\>\s*\<record\>' | |
| 277 " End of records | |
| 278 let ind = s:EndBlockIndent( ind, lnum, '\(type\>.*\)\=\<record\>', 'end\>\s*\<record\>' ) | |
| 279 elseif line =~ '^\s*end\>\s*\<procedure\>' | |
| 280 " End of procedures | |
| 281 let ind = s:EndBlockIndent( ind, lnum, 'procedure\>.*\<is\>', 'end\>\s*\<procedure\>' ) | |
| 282 elseif line =~ '^\s*end\>\s*\<case\>' | |
| 283 " End of case statement | |
| 284 let ind = s:EndBlockIndent( ind, lnum, 'case\>.*\<is\>', 'end\>\s*\<case\>' ) | |
| 285 elseif line =~ '^\s*end\>' | |
| 286 " General case for end | |
| 36 | 287 let ind = s:MainBlockIndent( ind, lnum, '\(if\|while\|for\|loop\|accept\|begin\|record\|case\|exception\|package\)\>', '' ) |
| 7 | 288 elseif line =~ '^\s*exception\>' |
| 289 let ind = s:MainBlockIndent( ind, lnum, 'begin\>', '' ) | |
| 290 elseif line =~ '^\s*then\>' | |
| 291 let ind = s:MainBlockIndent( ind, lnum, 'if\>', '' ) | |
| 292 endif | |
| 293 | |
| 294 return ind | |
| 1121 | 295 endfunction GetAdaIndent |
| 296 | |
|
3496
d1e4abe8342c
Fixed compatible mode in most runtime files.
Bram Moolenaar <bram@vim.org>
parents:
2034
diff
changeset
|
297 let &cpo = s:keepcpo |
|
d1e4abe8342c
Fixed compatible mode in most runtime files.
Bram Moolenaar <bram@vim.org>
parents:
2034
diff
changeset
|
298 unlet s:keepcpo |
|
d1e4abe8342c
Fixed compatible mode in most runtime files.
Bram Moolenaar <bram@vim.org>
parents:
2034
diff
changeset
|
299 |
| 1121 | 300 finish " 1}}} |
| 7 | 301 |
| 1121 | 302 "------------------------------------------------------------------------------ |
| 303 " Copyright (C) 2006 Martin Krischik | |
| 304 " | |
| 305 " Vim is Charityware - see ":help license" or uganda.txt for licence details. | |
| 306 "------------------------------------------------------------------------------ | |
| 307 " vim: textwidth=78 wrap tabstop=8 shiftwidth=3 softtabstop=3 noexpandtab | |
| 308 " vim: foldmethod=marker |