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Runtime(fortran): updates to indent, syntax and ftplugin (#13752)

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* runtime update fortran.vim

Add folding for newer features of Fortran

* Runtime Update fortran.vim

Add indent support for newer features of Fortran

* Runtime Update fortran.vim

Add newer features of Fortran to matchit patterns

Signed-off-by: Ajit-Thakkar <142174202+Ajit-Thakkar@users.noreply.github.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Ajit-Thakkar
2023-12-23 06:31:38 -04:00
committed by GitHub
parent ec97edcbb9
commit ea9964a36f
3 changed files with 38 additions and 24 deletions
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21
runtime/indent/fortran.vim
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@ -1,6 +1,6 @@
" Vim indent file
" Language: Fortran 2008 (and Fortran 2003, 95, 90, and 77)
" Version: (v49) 2023 December 1
" Language: Fortran 2023 (and Fortran 2018, 2008, 2003, 95, 90, 77, 66)
" Version: (v50) 2023 December 22
" Maintainers: Ajit J. Thakkar <ajit@unb.ca>; <https://ajit.ext.unb.ca/>
" Joshua Hollett <j.hollett@uwinnipeg.ca>
" Usage: For instructions, do :help fortran-indent from Vim
@ -22,8 +22,8 @@ let b:undo_indent = "setl inde< indk<"
setlocal indentkeys+==~end,=~case,=~if,=~else,=~do,=~where,=~elsewhere,=~select
setlocal indentkeys+==~endif,=~enddo,=~endwhere,=~endselect,=~elseif
setlocal indentkeys+==~type,=~interface,=~forall,=~associate,=~block,=~enum
setlocal indentkeys+==~endforall,=~endassociate,=~endblock,=~endenum
setlocal indentkeys+==~interface,=~forall,=~associate,=~block,=~enum,=~critical
setlocal indentkeys+==~endforall,=~endassociate,=~endblock,=~endenum,=~endcritical
if exists("b:fortran_indent_more") || exists("g:fortran_indent_more")
setlocal indentkeys+==~function,=~subroutine,=~module,=~contains,=~program
setlocal indentkeys+==~endfunction,=~endsubroutine,=~endmodule
@ -49,7 +49,7 @@ if !exists("b:fortran_fixed_source")
" Fixed-form file extension defaults
let b:fortran_fixed_source = 1
else
" Modern fortran still allows both fixed and free source form
" Modern fortran compilers still allow both fixed and free source form
" Assume fixed source form unless signs of free source form
" are detected in the first five columns of the first s:lmax lines.
" Detection becomes more accurate and time-consuming if more lines
@ -109,8 +109,9 @@ function FortranGetIndent(lnum)
"Add a shiftwidth to statements following if, else, else if, case, class,
"where, else where, forall, type, interface and associate statements
if prevstat =~? '^\s*\(case\|class\|else\|else\s*if\|else\s*where\)\>'
\ ||prevstat=~? '^\s*\(type\|interface\|associate\|enum\)\>'
if prevstat =~? '^\s*\(case\|class\s\+is\|else\|else\s*if\|else\s*where\)\>'
\ ||prevstat=~? '^\s*\(type\|rank\|interface\|associate\|enum\|critical\)\>'
\ ||prevstat=~? '^\s*change\s\+team\>'
\ ||prevstat=~?'^\s*\(\d\+\s\)\=\s*\(\a\w*\s*:\)\=\s*\(forall\|where\|block\)\>'
\ ||prevstat=~? '^\s*\(\d\+\s\)\=\s*\(\a\w*\s*:\)\=\s*if\>'
let ind = ind + shiftwidth()
@ -145,10 +146,10 @@ function FortranGetIndent(lnum)
"Subtract a shiftwidth from else, else if, elsewhere, case, class, end if,
" end where, end select, end forall, end interface, end associate,
" end enum, end type, end block and end type statements
" end enum, end type, end block, end team and end type statements
if getline(v:lnum) =~? '^\s*\(\d\+\s\)\=\s*'
\. '\(else\|else\s*if\|else\s*where\|case\|class\|'
\. 'end\s*\(if\|where\|select\|interface\|'
\. '\(else\|else\s*if\|else\s*where\|case\|class\|rank\|type\s\+is\|'
\. 'end\s*\(if\|where\|select\|interface\|critical\|team\|'
\. 'type\|forall\|associate\|enum\|block\)\)\>'
let ind = ind - shiftwidth()
" Fix indent for case statement immediately after select