Mercurial > vim
annotate runtime/indent/fortran.vim @ 6999:dc1b678f0e4e v7.4.817
patch 7.4.817
Problem: Invalid memory access in file_pat_to_reg_pat().
Solution: Use vim_isspace() instead of checking for a space only. (Dominique
Pelle)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Tue, 11 Aug 2015 16:20:05 +0200 |
| parents | 435956324539 |
| children | aea5ebf352c4 |
| rev | line source |
|---|---|
| 7 | 1 " Vim indent file |
| 6530 | 2 " Language: Fortran 2008 (and earlier versions: 2003, 95, 90, and 77) |
| 3 " Version: 0.41 | |
| 4 " Last Change: 2015 Jan. 15 | |
| 5 " Maintainer: Ajit J. Thakkar <ajit@unb.ca>; <http://www2.unb.ca/~ajit/> | |
| 7 | 6 " Usage: Do :help fortran-indent from Vim |
| 6530 | 7 " Credits: |
| 8 " Useful suggestions were made by: Albert Oliver Serra. | |
| 7 | 9 |
| 10 " Only load this indent file when no other was loaded. | |
| 11 if exists("b:did_indent") | |
| 12 finish | |
| 13 endif | |
| 14 let b:did_indent = 1 | |
| 15 | |
| 3237 | 16 let s:cposet=&cpoptions |
| 17 set cpoptions&vim | |
| 18 | |
| 7 | 19 setlocal indentkeys+==~end,=~case,=~if,=~else,=~do,=~where,=~elsewhere,=~select |
| 2908 | 20 setlocal indentkeys+==~endif,=~enddo,=~endwhere,=~endselect,=~elseif |
| 21 setlocal indentkeys+==~type,=~interface,=~forall,=~associate,=~block,=~enum | |
| 22 setlocal indentkeys+==~endforall,=~endassociate,=~endblock,=~endenum | |
| 23 if exists("b:fortran_indent_more") || exists("g:fortran_indent_more") | |
| 24 setlocal indentkeys+==~function,=~subroutine,=~module,=~contains,=~program | |
| 25 setlocal indentkeys+==~endfunction,=~endsubroutine,=~endmodule | |
| 26 setlocal indentkeys+==~endprogram | |
| 27 endif | |
| 7 | 28 |
| 29 " Determine whether this is a fixed or free format source file | |
| 30 " if this hasn't been done yet | |
| 31 if !exists("b:fortran_fixed_source") | |
| 32 if exists("fortran_free_source") | |
| 33 " User guarantees free source form | |
| 34 let b:fortran_fixed_source = 0 | |
| 35 elseif exists("fortran_fixed_source") | |
| 36 " User guarantees fixed source form | |
| 37 let b:fortran_fixed_source = 1 | |
| 38 else | |
| 39 " f90 and f95 allow both fixed and free source form | |
| 40 " assume fixed source form unless signs of free source form | |
| 6530 | 41 " are detected in the first five columns of the first s:lmax lines. |
| 42 " Detection becomes more accurate and more time-consuming if more lines | |
| 7 | 43 " are checked. Increase the limit below if you keep lots of comments at |
| 44 " the very top of each file and you have a fast computer | |
|
2377
878562053ba3
Update Fortran indent and syntax file. (Ajit Thakkar)
Bram Moolenaar <bram@vim.org>
parents:
1125
diff
changeset
|
45 let s:lmax = 500 |
| 7 | 46 if ( s:lmax > line("$") ) |
| 47 let s:lmax = line("$") | |
| 48 endif | |
| 49 let b:fortran_fixed_source = 1 | |
| 50 let s:ln=1 | |
| 51 while s:ln <= s:lmax | |
| 52 let s:test = strpart(getline(s:ln),0,5) | |
|
2377
878562053ba3
Update Fortran indent and syntax file. (Ajit Thakkar)
Bram Moolenaar <bram@vim.org>
parents:
1125
diff
changeset
|
53 if s:test !~ '^[Cc*]' && s:test !~ '^ *[!#]' && s:test =~ '[^ 0-9\t]' && s:test !~ '^[ 0-9]*\t' |
| 7 | 54 let b:fortran_fixed_source = 0 |
| 55 break | |
| 56 endif | |
| 57 let s:ln = s:ln + 1 | |
| 58 endwhile | |
| 59 endif | |
| 60 endif | |
| 61 | |
| 62 " Define the appropriate indent function but only once | |
| 63 if (b:fortran_fixed_source == 1) | |
| 64 setlocal indentexpr=FortranGetFixedIndent() | |
| 65 if exists("*FortranGetFixedIndent") | |
| 66 finish | |
| 67 endif | |
| 68 else | |
| 69 setlocal indentexpr=FortranGetFreeIndent() | |
| 70 if exists("*FortranGetFreeIndent") | |
| 71 finish | |
| 72 endif | |
| 73 endif | |
| 74 | |
| 75 function FortranGetIndent(lnum) | |
| 76 let ind = indent(a:lnum) | |
| 77 let prevline=getline(a:lnum) | |
| 78 " Strip tail comment | |
| 79 let prevstat=substitute(prevline, '!.*$', '', '') | |
| 2908 | 80 let prev2line=getline(a:lnum-1) |
| 81 let prev2stat=substitute(prev2line, '!.*$', '', '') | |
| 7 | 82 |
| 83 "Indent do loops only if they are all guaranteed to be of do/end do type | |
| 1125 | 84 if exists("b:fortran_do_enddo") || exists("g:fortran_do_enddo") |
| 7 | 85 if prevstat =~? '^\s*\(\d\+\s\)\=\s*\(\a\w*\s*:\)\=\s*do\>' |
| 86 let ind = ind + &sw | |
| 87 endif | |
| 88 if getline(v:lnum) =~? '^\s*\(\d\+\s\)\=\s*end\s*do\>' | |
| 89 let ind = ind - &sw | |
| 90 endif | |
| 91 endif | |
| 92 | |
| 2908 | 93 "Add a shiftwidth to statements following if, else, else if, case, |
| 94 "where, else where, forall, type, interface and associate statements | |
| 95 if prevstat =~? '^\s*\(case\|else\|else\s*if\|else\s*where\)\>' | |
| 96 \ ||prevstat=~? '^\s*\(type\|interface\|associate\|enum\)\>' | |
| 97 \ ||prevstat=~?'^\s*\(\d\+\s\)\=\s*\(\a\w*\s*:\)\=\s*\(forall\|where\|block\)\>' | |
| 98 \ ||prevstat=~? '^\s*\(\d\+\s\)\=\s*\(\a\w*\s*:\)\=\s*if\>' | |
| 7 | 99 let ind = ind + &sw |
| 100 " Remove unwanted indent after logical and arithmetic ifs | |
| 101 if prevstat =~? '\<if\>' && prevstat !~? '\<then\>' | |
| 102 let ind = ind - &sw | |
| 103 endif | |
| 840 | 104 " Remove unwanted indent after type( statements |
| 2908 | 105 if prevstat =~? '^\s*type\s*(' |
| 840 | 106 let ind = ind - &sw |
| 107 endif | |
| 7 | 108 endif |
| 109 | |
| 2908 | 110 "Indent program units unless instructed otherwise |
| 111 if !exists("b:fortran_indent_less") && !exists("g:fortran_indent_less") | |
| 112 let prefix='\(\(pure\|impure\|elemental\|recursive\)\s\+\)\{,2}' | |
| 113 let type='\(\(integer\|real\|double\s\+precision\|complex\|logical' | |
| 114 \.'\|character\|type\|class\)\s*\S*\s\+\)\=' | |
| 115 if prevstat =~? '^\s*\(module\|contains\|program\)\>' | |
| 116 \ ||prevstat =~? '^\s*'.prefix.'subroutine\>' | |
| 117 \ ||prevstat =~? '^\s*'.prefix.type.'function\>' | |
| 118 \ ||prevstat =~? '^\s*'.type.prefix.'function\>' | |
| 119 let ind = ind + &sw | |
| 120 endif | |
| 121 if getline(v:lnum) =~? '^\s*contains\>' | |
| 122 \ ||getline(v:lnum)=~? '^\s*end\s*' | |
| 123 \ .'\(function\|subroutine\|module\|program\)\>' | |
| 124 let ind = ind - &sw | |
| 125 endif | |
| 126 endif | |
| 127 | |
| 128 "Subtract a shiftwidth from else, else if, elsewhere, case, end if, | |
| 129 " end where, end select, end forall, end interface, end associate, | |
| 130 " end enum, and end type statements | |
| 7 | 131 if getline(v:lnum) =~? '^\s*\(\d\+\s\)\=\s*' |
| 2908 | 132 \. '\(else\|else\s*if\|else\s*where\|case\|' |
| 133 \. 'end\s*\(if\|where\|select\|interface\|' | |
| 6530 | 134 \. 'type\|forall\|associate\|enum\|block\)\)\>' |
| 7 | 135 let ind = ind - &sw |
| 136 " Fix indent for case statement immediately after select | |
| 2908 | 137 if prevstat =~? '\<select\s\+\(case\|type\)\>' |
| 7 | 138 let ind = ind + &sw |
| 139 endif | |
| 140 endif | |
| 141 | |
| 2908 | 142 "First continuation line |
| 143 if prevstat =~ '&\s*$' && prev2stat !~ '&\s*$' | |
| 144 let ind = ind + &sw | |
| 145 endif | |
| 6530 | 146 if prevstat =~ '&\s*$' && prevstat =~ '\<else\s*if\>' |
| 147 let ind = ind - &sw | |
| 148 endif | |
| 2908 | 149 "Line after last continuation line |
| 6530 | 150 if prevstat !~ '&\s*$' && prev2stat =~ '&\s*$' && prevstat !~? '\<then\>' |
| 2908 | 151 let ind = ind - &sw |
| 152 endif | |
| 153 | |
| 7 | 154 return ind |
| 155 endfunction | |
| 156 | |
| 157 function FortranGetFreeIndent() | |
| 158 "Find the previous non-blank line | |
| 159 let lnum = prevnonblank(v:lnum - 1) | |
| 160 | |
| 161 "Use zero indent at the top of the file | |
| 162 if lnum == 0 | |
| 163 return 0 | |
| 164 endif | |
| 165 | |
| 166 let ind=FortranGetIndent(lnum) | |
| 167 return ind | |
| 168 endfunction | |
| 169 | |
| 170 function FortranGetFixedIndent() | |
| 171 let currline=getline(v:lnum) | |
| 172 "Don't indent comments, continuation lines and labelled lines | |
| 173 if strpart(currline,0,6) =~ '[^ \t]' | |
| 174 let ind = indent(v:lnum) | |
| 175 return ind | |
| 176 endif | |
| 177 | |
| 178 "Find the previous line which is not blank, not a comment, | |
| 179 "not a continuation line, and does not have a label | |
| 180 let lnum = v:lnum - 1 | |
| 181 while lnum > 0 | |
| 182 let prevline=getline(lnum) | |
| 183 if (prevline =~ "^[C*!]") || (prevline =~ "^\s*$") | |
| 184 \ || (strpart(prevline,5,1) !~ "[ 0]") | |
| 185 " Skip comments, blank lines and continuation lines | |
| 186 let lnum = lnum - 1 | |
| 187 else | |
| 188 let test=strpart(prevline,0,5) | |
| 189 if test =~ "[0-9]" | |
| 190 " Skip lines with statement numbers | |
| 191 let lnum = lnum - 1 | |
| 192 else | |
| 193 break | |
| 194 endif | |
| 195 endif | |
| 196 endwhile | |
| 197 | |
| 198 "First line must begin at column 7 | |
| 199 if lnum == 0 | |
| 200 return 6 | |
| 201 endif | |
| 202 | |
| 203 let ind=FortranGetIndent(lnum) | |
| 204 return ind | |
| 205 endfunction | |
| 206 | |
| 207 let &cpoptions=s:cposet | |
| 208 unlet s:cposet | |
| 209 | |
| 210 " vim:sw=2 tw=130 |