Mercurial > vim
changeset 33894:cf2ae76cbbf7
runtime(fortran): update syntax and ftplugins
Commit: https://github.com/vim/vim/commit/6863084d3bd044700973e6180ccb1a044566ec46
Author: Ajit-Thakkar <142174202+Ajit-Thakkar@users.noreply.github.com>
Date: Tue Dec 5 23:07:27 2023 +0100
runtime(fortran): update syntax and ftplugins
closes: https://github.com/vim/vim/issues/13629
Signed-off-by: Ajit-Thakkar <142174202+Ajit-Thakkar@users.noreply.github.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sun, 10 Dec 2023 15:16:30 +0100 |
| parents | 4cdbc09512f4 |
| children | 180e48bb08ab |
| files | runtime/doc/filetype.txt runtime/doc/indent.txt runtime/doc/syntax.txt runtime/ftplugin/fortran.vim runtime/indent/fortran.vim runtime/syntax/fortran.vim |
| diffstat | 6 files changed, 213 insertions(+), 277 deletions(-) [+] |
line wrap: on
line diff
--- a/runtime/doc/filetype.txt +++ b/runtime/doc/filetype.txt @@ -1,4 +1,4 @@ -*filetype.txt* For Vim version 9.0. Last change: 2023 Sep 11 +*filetype.txt* For Vim version 9.0. Last change: 2023 Dec 05 VIM REFERENCE MANUAL by Bram Moolenaar @@ -567,8 +567,9 @@ FORTRAN *ft-fortran-plugin* Options: 'expandtab' is switched on to avoid tabs as required by the Fortran standards unless the user has set fortran_have_tabs in .vimrc. -'textwidth' is set to 72 for fixed source format as required by the - Fortran standards and to 80 for free source format. +'textwidth' is set to 80 for fixed source format whereas it is set to 132 + for free source format. Setting the fortran_extended_line_length + variable increases the width to 132 for fixed source format. 'formatoptions' is set to break code and comment lines and to preserve long lines. You can format comments with |gq|. For further discussion of fortran_have_tabs and the method used for the
--- a/runtime/doc/indent.txt +++ b/runtime/doc/indent.txt @@ -1,4 +1,4 @@ -*indent.txt* For Vim version 9.0. Last change: 2022 Oct 10 +*indent.txt* For Vim version 9.0. Last change: 2023 Dec 05 VIM REFERENCE MANUAL by Bram Moolenaar @@ -715,7 +715,7 @@ FORTRAN *ft-fortran-indent* Block if, select case, where, and forall constructs are indented. So are type, interface, associate, block, and enum constructs. The indenting of subroutines, functions, modules, and program blocks is optional. Comments, -labelled statements and continuation lines are indented if the Fortran is in +labeled statements, and continuation lines are indented if the Fortran is in free source form, whereas they are not indented if the Fortran is in fixed source form because of the left margin requirements. Hence manual indent corrections will be necessary for labelled statements and continuation lines @@ -724,17 +724,16 @@ used for the detection of source format Do loops ~ All do loops are left unindented by default. Do loops can be unstructured in -Fortran with (possibly multiple) loops ending on a labelled executable +Fortran with (possibly multiple) loops ending on a labeled executable statement of almost arbitrary type. Correct indentation requires -compiler-quality parsing. Old code with do loops ending on labelled statements -of arbitrary type can be indented with elaborate programs such as Tidy -(http://www.unb.ca/chem/ajit/f_tidy.htm). Structured do/continue loops are -also left unindented because continue statements are also used for purposes -other than ending a do loop. Programs such as Tidy can convert structured -do/continue loops to the do/enddo form. Do loops of the do/enddo variety can -be indented. If you use only structured loops of the do/enddo form, you should -declare this by setting the fortran_do_enddo variable in your .vimrc as -follows > +compiler-quality parsing. Old code with do loops ending on labeled statements +of arbitrary type can be indented with elaborate programs such as Tidy. +Structured do/continue loops are also left unindented because continue +statements are used for purposes other than ending a do loop. Programs such +as Tidy can convert structured do/continue loops to the do/enddo form. Do +loops of the do/enddo variety can be indented. If you use only structured +loops of the do/enddo form, you should declare this by setting the +fortran_do_enddo variable in your .vimrc as follows > let fortran_do_enddo=1 @@ -748,15 +747,14 @@ to get do loops indented in .f90 files a other extensions such as .for. Program units ~ -The indenting of program units (subroutines, functions, modules, and program -blocks) is enabled by default but can be suppressed if a lighter, screen-width -preserving indent style is desired. To suppress the indenting of program -units for all fortran files set the global fortran_indent_less variable in -your .vimrc as follows > +Indenting of program units (subroutines, functions, modules, and program +blocks) can be increased by setting the variable fortran_indent_more and can +be decreased by setting the variable fortran_indent_less. These variables +can be set for all fortran files in your .vimrc as follows > let fortran_indent_less=1 -A finer level of suppression can be achieved by setting the corresponding +A finer level of control can be achieved by setting the corresponding buffer-local variable as follows > let b:fortran_indent_less=1
--- a/runtime/doc/syntax.txt +++ b/runtime/doc/syntax.txt @@ -1,4 +1,4 @@ -*syntax.txt* For Vim version 9.0. Last change: 2023 Apr 24 +*syntax.txt* For Vim version 9.0. Last change: 2023 Dec 05 VIM REFERENCE MANUAL by Bram Moolenaar @@ -1591,7 +1591,15 @@ FORTRAN *fortran.vim* *ft-fortran-sy Default highlighting and dialect ~ Highlighting appropriate for Fortran 2008 is used by default. This choice should be appropriate for most users most of the time because Fortran 2008 is -almost a superset of previous versions (Fortran 2003, 95, 90, and 77). +almost a superset of previous versions (Fortran 2003, 95, 90, and 77). A +small number of features new to Fortran 2018 and Fortran 2023 are supported +and the complete transition to Fortran 2023 will be completed in the future. +A few legacy constructs deleted or declared obsolescent in recent Fortran +standards are highlighted as todo items. + +The syntax script no longer supports Fortran dialects. The variable +fortran_dialect is now silently ignored. Since computers are much faster now, +the variable fortran_more_precise is no longer needed and is silently ignored. Fortran source code form ~ Fortran code can be in either fixed or free source form. Note that the @@ -1618,14 +1626,36 @@ neither of these variables have been set determine which source form has been used by examining the file extension using conventions common to the ifort, gfortran, Cray, NAG, and PathScale compilers (.f, .for, .f77 for fixed-source, .f90, .f95, .f03, .f08 for -free-source). If none of this works, then the script examines the first five -columns of the first 500 lines of your file. If no signs of free source form -are detected, then the file is assumed to be in fixed source form. The -algorithm should work in the vast majority of cases. In some cases, such as a -file that begins with 500 or more full-line comments, the script may -incorrectly decide that the fortran code is in fixed form. If that happens, -just add a non-comment statement beginning anywhere in the first five columns -of the first twenty-five lines, save (:w) and then reload (:e!) the file. +free-source). No default is used for the .fpp and .ftn file extensions because +different compilers treat them differently. If none of this works, then the +script examines the first five columns of the first 500 lines of your file. If +no signs of free source form are detected, then the file is assumed to be in +fixed source form. The algorithm should work in the vast majority of cases. +In some cases, such as a file that begins with 500 or more full-line comments, +the script may incorrectly decide that the code is in fixed form. If that +happens, just add a non-comment statement beginning anywhere in the first five +columns of the first twenty-five lines, save (:w), and then reload (:e!) the +file. + +Vendor extensions ~ +Fixed-form Fortran requires a maximum line length of 72 characters but the +script allows a maximum line length of 80 characters as do all compilers +created in the last three decades. An even longer line length of 132 +characters is allowed if you set the variable fortran_extended_line_length +with a command such as > + :let fortran_line_length=1 +placed prior to the :syntax on command. + +If you want additional highlighting of the CUDA Fortran extensions, you should +set the variable fortran_CUDA with a command such as > + :let fortran_CUDA=1 +placed prior to the :syntax on command. + +To activate recognition of some common, non-standard, vendor-supplied +intrinsics, you should set the variable fortran_vendor_intrinsics with a +command such as > + :let fortran_vendor_intrinsics=1 +placed prior to the :syntax on command. Tabs in fortran files ~ Tabs are not recognized by the Fortran standards. Tabs are not a good idea in @@ -1647,8 +1677,8 @@ subprograms, block data subprograms, int also set the variable fortran_fold_conditionals with a command such as > :let fortran_fold_conditionals=1 then fold regions will also be defined for do loops, if blocks, and select -case constructs. If you also set the variable -fortran_fold_multilinecomments with a command such as > +case constructs. If you also set the variable fortran_fold_multilinecomments +with a command such as > :let fortran_fold_multilinecomments=1 then fold regions will also be defined for three or more consecutive comment lines. Note that defining fold regions can be slow for large files. @@ -1659,58 +1689,6 @@ you set foldmethod=syntax. Comments or units are not folded because they are seen as not belonging to any program unit. -More precise fortran syntax ~ -If you set the variable fortran_more_precise with a command such as > - :let fortran_more_precise=1 -then the syntax coloring will be more precise but slower. In particular, -statement labels used in do, goto and arithmetic if statements will be -recognized, as will construct names at the end of a do, if, select or forall -construct. - -Non-default fortran dialects ~ -The syntax script supports two Fortran dialects: f08 and F. You will probably -find the default highlighting (f08) satisfactory. A few legacy constructs -deleted or declared obsolescent in the 2008 standard are highlighted as todo -items. - -If you use F, the advantage of setting the dialect appropriately is that -other legacy features excluded from F will be highlighted as todo items and -that free source form will be assumed. - -The dialect can be selected in various ways. If all your fortran files use -the same dialect, set the global variable fortran_dialect in your .vimrc prior -to your syntax on statement. The case-sensitive, permissible values of -fortran_dialect are "f08" or "F". Invalid values of fortran_dialect are -ignored. - -If the dialect depends upon the file extension, then it is most convenient to -set a buffer-local variable in a ftplugin file. For more information on -ftplugin files, see |ftplugin|. For example, if all your fortran files with -an .f90 extension are written in the F subset, your ftplugin file should -contain the code > - let s:extfname = expand("%:e") - if s:extfname ==? "f90" - let b:fortran_dialect="F" - else - unlet! b:fortran_dialect - endif -Note that this will work only if the "filetype plugin indent on" command -precedes the "syntax on" command in your .vimrc file. - -Finer control is necessary if the file extension does not uniquely identify -the dialect. You can override the default dialect, on a file-by-file basis, -by including a comment with the directive "fortran_dialect=xx" (where xx=F or -f08) in one of the first three lines in your file. For example, your older .f -files may be legacy code but your newer ones may be F codes, and you would -identify the latter by including in the first three lines of those files a -Fortran comment of the form > - ! fortran_dialect=F - -For previous versions of the syntax, you may have set fortran_dialect to the -now-obsolete values "f77", "f90", "f95", or "elf". Such settings will be -silently handled as "f08". Users of "elf" may wish to experiment with "F" -instead. - The syntax/fortran.vim script contains embedded comments that tell you how to comment and/or uncomment some lines to (a) activate recognition of some non-standard, vendor-supplied intrinsics and (b) to prevent features deleted
--- a/runtime/ftplugin/fortran.vim +++ b/runtime/ftplugin/fortran.vim @@ -1,7 +1,8 @@ " Vim settings file " Language: Fortran 2008 (and older: Fortran 2003, 95, 90, 77, 66) -" Version: (v53) 2021 April 06 (updated 2022 May 22) -" Maintainer: Ajit J. Thakkar <ajit@unb.ca>; <http://www2.unb.ca/~ajit/> +" Version: (v54) 2023 December 5 +" Maintainers: Ajit J. Thakkar <ajit@unb.ca>; <https://ajit.ext.unb.ca/> +" Joshua Hollett <j.hollett@uwinnipeg.ca> " Usage: For instructions, do :help fortran-plugin from Vim " Credits: " Version 0.1 was created in September 2000 by Ajit Thakkar. @@ -39,7 +40,7 @@ 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 @@ -70,14 +71,14 @@ if (b:fortran_fixed_source == 1) " but some vendor extensions allow longer lines if exists("fortran_extended_line_length") setlocal tw=132 - elseif exists("fortran_cardimage_line_length") + else + " The use of columns 73-80 for sequence numbers is obsolete + " so almost all compilers allow a textwidth of 80 setlocal tw=80 - else - setlocal tw=72 " If you need to add "&" on continued lines so that the code is " compatible with both free and fixed format, then you should do so - " in column 73 and uncomment the next line - " setlocal tw=73 + " in column 81 and uncomment the next line + " setlocal tw=81 endif else setlocal comments=:!
--- a/runtime/indent/fortran.vim +++ b/runtime/indent/fortran.vim @@ -1,7 +1,8 @@ " Vim indent file -" Language: Fortran 2008 (and older: Fortran 2003, 95, 90, and 77) -" Version: (v49) 2022 May 14 -" Maintainer: Ajit J. Thakkar <thakkar.ajit@gmail.com>; <http://www2.unb.ca/~ajit/> +" Language: Fortran 2008 (and Fortran 2003, 95, 90, and 77) +" Version: (v49) 2023 December 1 +" 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 " Credits: " Version 0.1 was created in September 2000 by Ajit Thakkar.
--- a/runtime/syntax/fortran.vim +++ b/runtime/syntax/fortran.vim @@ -1,7 +1,8 @@ " Vim syntax file -" Language: Fortran 2008 (and older: Fortran 2003, 95, 90, and 77) -" Version: (v105) 2023 August 14 -" Maintainer: Ajit J. Thakkar <ajit@unb.ca>; <http://www2.unb.ca/~ajit/> +" Language: Fortran 2008 (and Fortran 2003, 95, 90, and 77) +" Version: (v106) 2023 December 4 +" Maintainers: Ajit J. Thakkar <ajit@unb.ca>; <https://ajit.ext.unb.ca/> +" Joshua Hollett <j.hollett@uwinnipeg.ca> " Usage: For instructions, do :help fortran-syntax from Vim " Credits: " Version 0.1 for Fortran 95 was created in April 2000 by Ajit Thakkar from an @@ -11,7 +12,8 @@ " Walter Dieudonne, Alexander Wagner, Roman Bertle, Charles Rendleman, " Andrew Griffiths, Joe Krahn, Hendrik Merx, Matt Thompson, Jan Hermann, " Stefano Zaghi, Vishnu V. Krishnan, Judicael Grasset, Takuma Yoshida, -" Eisuke Kawashima, Andre Chalella, Fritz Reese, and Karl D. Hammond. +" Eisuke Kawashima, Andre Chalella, Fritz Reese, Karl D. Hammond, +" and Michele Esposito Marzino. if exists("b:current_syntax") finish @@ -20,34 +22,9 @@ endif let s:cpo_save = &cpo set cpo&vim -" Choose fortran_dialect using the priority: -" source file directive > buffer-local value > global value > file extension -" first try using directive in first three lines of file -let b:fortran_retype = getline(1)." ".getline(2)." ".getline(3) -if b:fortran_retype =~? '\<fortran_dialect\s*=\s*F\>' - let b:fortran_dialect = "F" -elseif b:fortran_retype =~? '\<fortran_dialect\s*=\s*f08\>' - let b:fortran_dialect = "f08" -elseif !exists("b:fortran_dialect") - if exists("g:fortran_dialect") && g:fortran_dialect =~# '\<F\|f08\>' - " try global variable - let b:fortran_dialect = g:fortran_dialect - else " nothing found, so use default - let b:fortran_dialect = "f08" - endif -endif -unlet! b:fortran_retype -" make sure buffer-local value is not invalid -if b:fortran_dialect !~# '\<F\|f08\>' - let b:fortran_dialect = "f08" -endif - " Choose between fixed and free source form if this hasn't been done yet if !exists("b:fortran_fixed_source") - if b:fortran_dialect == "F" - " F requires free source form - let b:fortran_fixed_source = 0 - elseif exists("fortran_free_source") + if exists("fortran_free_source") " User guarantees free source form for all fortran files let b:fortran_fixed_source = 0 elseif exists("fortran_fixed_source") @@ -60,7 +37,7 @@ if !exists("b:fortran_fixed_source") " Fixed-form file extension defaults let b:fortran_fixed_source = 1 else - " Modern fortran still allows both free and fixed source form. + " Modern fortran compilers still allow both free and fixed 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 @@ -91,32 +68,29 @@ if b:fortran_fixed_source == 1 else syn match fortranConstructName "^\s*\zs\a\w*\ze\s*:" endif -if exists("fortran_more_precise") - syn match fortranConstructName "\(\<end\s*do\s\+\)\@11<=\a\w*" - syn match fortranConstructName "\(\<end\s*if\s\+\)\@11<=\a\w*" - syn match fortranConstructName "\(\<end\s*select\s\+\)\@15<=\a\w*" - syn match fortranConstructName "\(\<\%(exit\|cycle\)\s\+\)\@11<=\a\w*" -endif +syn match fortranConstructName "\(\<end\s*do\s\+\)\@11<=\a\w*" +syn match fortranConstructName "\(\<end\s*if\s\+\)\@11<=\a\w*" +syn match fortranConstructName "\(\<end\s*select\s\+\)\@15<=\a\w*" +syn match fortranConstructName "\(\<\%(exit\|cycle\)\s\+\)\@11<=\a\w*" -syn match fortranUnitHeader "\<end\>" +syn match fortranUserUnit "\(\(end\s*\)\?\(subroutine\|function\|module\|program\|submodule\|block\)\s\+\)\@12<=\a\w\+" + syn match fortranType "\<character\((\s*kind\s*=\w\+)\)\?\>" syn match fortranType "\<complex\((\s*kind\s*=\w\+)\)\?\>" syn keyword fortranType intrinsic -syn match fortranType "\<implicit\>\s\+\(none\)\?" +syn match fortranType "\<implicit\>\s\+\(none\(\s\+\<external\|type\>\)\?\)\?" syn keyword fortranStructure dimension syn keyword fortranStorageClass parameter save -syn match fortranUnitHeader "\<subroutine\>" -syn keyword fortranCall call -syn match fortranUnitHeader "\<function\>" -syn match fortranUnitHeader "\<program\>" -syn match fortranUnitHeader "\<block\>" -syn keyword fortranKeyword return stop +syn match fortranCall "call\s\+\a\w*" +syn match fortranUnitHeader "\(end\s*\)\?\(subroutine\|function\|module\|program\|submodule\|block\)" +syn keyword fortranKeyword return +syn match fortranKeyword "\(error\s\+\)\=stop" syn keyword fortranConditional else then syn match fortranConditional "\<if\>" -syn match fortranConditionalOb "\<if\s*(.*)\s*\d\+\s*,\s*\d\+\s*,\s*\d\+\s*$" +syn match fortranConditionalDel "\<if\s*(.*)\s*\d\+\s*,\s*\d\+\s*,\s*\d\+\s*$" syn match fortranRepeat "\<do\>" -syn keyword fortranTodo contained todo fixme +syn keyword fortranTodo contained bug note debug todo fixme "Catch errors caused by too many right parentheses syn region fortranParen transparent start="(" end=")" contains=ALLBUT,fortranParenError,@fortranCommentGroup,cIncluded,@spell @@ -141,8 +115,6 @@ endif syn match fortranIO '\%(\((\|,\|, *&\n\)\s*\)\@<=\(access\|blank\|direct\|exist\|file\|fmt\|form\|formatted\|iostat\|name\|named\|nextrec\|number\|opened\|rec\|recl\|sequential\|status\|unformatted\|unit\)\ze\s*=' -syn keyword fortranIntrinsicR alog alog10 amax0 amax1 amin0 amin1 amod cabs ccos cexp clog csin csqrt dabs dacos dasin datan datan2 dcos dcosh ddim dexp dint dlog dlog10 dmax1 dmin1 dmod dnint dsign dsin dsinh dsqrt dtan dtanh float iabs idim idint idnint ifix isign max0 max1 min0 min1 sngl - " Intrinsics provided by some vendors syn keyword fortranExtraIntrinsic algama cdabs cdcos cdexp cdlog cdsin cdsqrt cqabs cqcos cqexp cqlog cqsin cqsqrt dcmplx dconjg derf derfc dfloat dgamma dimag dlgama iqint qabs qacos qasin qatan qatan2 qcmplx qconjg qcos qcosh qdim qerf qerfc qexp qgamma qimag qlgama qlog qlog10 qmax1 qmin1 qmod qnint qsign qsin qsinh qsqrt qtan qtanh @@ -150,6 +122,11 @@ syn keyword fortranIntrinsic abs acos ai syn match fortranIntrinsic "\<len\s*[(,]"me=s+3 syn match fortranIntrinsic "\<real\s*("me=s+4 syn match fortranIntrinsic "\<logical\s*("me=s+7 +" F2018 and F2023 +syn keyword fortranIntrinsic out_of_range reduce random_init lcobound ucobound this_image coshape selected_logical_kind +syn keyword fortranIntrinsic ieee_max ieee_max_mag ieee_min ieee_min_mag split tokenize +syn keyword fortranIntrinsic acosd asind atand atan2d cosd sind tand acospi asinpi atanpi atan2pi cospi sinpi tanpi + syn match fortranType "\<type\>\(\s\+is\>\)\?" syn match fortranType "^\s*\(type\s\+\(is\)\? \)\?\s*\(real\|integer\|logical\|complex\|character\)\>" syn match fortranType "^\s*\(implicit \)\?\s*\(real\|integer\|logical\|complex\|character\)\>" @@ -188,32 +165,28 @@ syn match fortranLabelNumber display "^ syn match fortranLabelNumber display "^ \d\d\=\s"ms=s+3,me=e-1 syn match fortranLabelNumber display "^ \d\s"ms=s+4,me=e-1 -if exists("fortran_more_precise") - " Numbers as targets - syn match fortranTarget display "\(\<if\s*(.\+)\s*\)\@<=\(\d\+\s*,\s*\)\{2}\d\+\>" - syn match fortranTarget display "\(\<do\s\+\)\@11<=\d\+\>" - syn match fortranTarget display "\(\<go\s*to\s*(\=\)\@11<=\(\d\+\s*,\s*\)*\d\+\>" -endif +" Numbers as targets +syn match fortranTarget display "\(\<if\s*(.\+)\s*\)\@<=\(\d\+\s*,\s*\)\{2}\d\+\>" +syn match fortranTarget display "\(\<do\s\+\)\@11<=\d\+\>" +syn match fortranTarget display "\(\<go\s*to\s*(\=\)\@11<=\(\d\+\s*,\s*\)*\d\+\>" syn keyword fortranTypeR external syn keyword fortranIOR format -syn match fortranKeywordR "\<continue\>" +syn match fortranKeyword "\<continue\>" syn match fortranKeyword "^\s*\d\+\s\+continue\>" syn match fortranKeyword "\<go\s*to\>" syn match fortranKeywordDel "\<go\s*to\ze\s\+.*,\s*(.*$" syn match fortranKeywordOb "\<go\s*to\ze\s*(\d\+.*$" -syn region fortranStringR start=+'+ end=+'+ contains=fortranContinueMark,fortranLeftMargin,fortranSerialNumber -syn keyword fortranIntrinsicR dim lge lgt lle llt mod +syn region fortranString start=+'+ end=+'+ contains=fortranContinueMark,fortranLeftMargin,fortranSerialNumber syn keyword fortranKeywordDel assign pause syn keyword fortranStructure private public intent optional syn keyword fortranStructure pointer target allocatable syn keyword fortranStorageClass in out +syn match fortranStorageClass "\<in\s*out\>" syn match fortranStorageClass "\<kind\s*="me=s+4 syn match fortranStorageClass "\<len\s*="me=s+3 -syn match fortranUnitHeader "\<module\>" -syn match fortranUnitHeader "\<submodule\>" syn keyword fortranUnitHeader use only contains syn keyword fortranUnitHeader result operator assignment syn match fortranUnitHeader "\<interface\>" @@ -223,7 +196,7 @@ syn match fortranConditional "\<case\s\+ syn keyword fortranConditional where elsewhere syn match fortranOperator "\(\(>\|<\)=\=\|==\|/=\|=\)" -syn match fortranOperator "=>" +syn match fortranOperator "\(%\|?\|=>\)" syn region fortranString start=+"+ end=+"+ contains=fortranLeftMargin,fortranContinueMark,fortranSerialNumber syn keyword fortranIO pad position action delim readwrite @@ -233,25 +206,18 @@ syn match fortranIntrinsic '\<\(adjustl\ syn match fortranIntrinsic "\<not\>\(\s*\.\)\@!"me=s+3 syn match fortranIntrinsic "\<kind\>\s*[(,]"me=s+4 -syn match fortranUnitHeader "\<end\s*function" syn match fortranUnitHeader "\<end\s*interface" -syn match fortranUnitHeader "\<end\s*module" -syn match fortranUnitHeader "\<end\s*submodule" -syn match fortranUnitHeader "\<end\s*program" -syn match fortranUnitHeader "\<end\s*subroutine" -syn match fortranUnitHeader "\<end\s*block" syn match fortranRepeat "\<end\s*do" syn match fortranConditional "\<end\s*where" syn match fortranConditional "\<select\s*case" syn match fortranConditional "\<end\s*select" syn match fortranType "\<end\s*type" -syn match fortranType "\<in\s*out" -syn keyword fortranType procedure -syn match fortranType "\<module\ze\s\+procedure\>" +syn match fortranType "\(end\s\+\)\?\(\<module\s\+\)\?procedure\>" syn keyword fortranIOR namelist syn keyword fortranConditionalR while -syn keyword fortranIntrinsicR achar iachar transfer +syn keyword fortranIntrinsicR achar iachar transfer dble dprod dim lge lgt lle llt mod +syn keyword fortranIntrinsicOb alog alog10 amax0 amax1 amin0 amin1 amod cabs ccos cexp clog csin csqrt dabs dacos dasin datan datan2 dcos dcosh ddim dexp dint dlog dlog10 dmax1 dmin1 dmod dnint dsign dsin dsinh dsqrt dtan dtanh float iabs idim idint idnint ifix isign max0 max1 min0 min1 sngl syn keyword fortranInclude include syn keyword fortranStorageClassR sequence @@ -263,63 +229,62 @@ syn match fortranConditional "\<else\s syn keyword fortranUnitHeaderOb entry syn match fortranTypeR display "double\s\+precision" syn match fortranTypeR display "double\s\+complex" -syn match fortranUnitHeaderR display "block\s\+data" -syn keyword fortranStorageClassR common equivalence data -syn keyword fortranIntrinsicR dble dprod +syn match fortranUnitHeaderOb display "block\s\+data" +syn match fortranStorageClass "^\s*data\>\(\s\+\a\w*\s*/\)\@=" +syn match fortranStorageClassOb "^\s*common\>\(\s*/\)\@=" +syn keyword fortranStorageClassOb equivalence syn match fortranOperatorR "\.\s*[gl][et]\s*\." syn match fortranOperatorR "\.\s*\(eq\|ne\)\s*\." -syn keyword fortranRepeat forall -syn match fortranRepeat "\<end\s*forall" -syn keyword fortranIntrinsic null cpu_time +syn keyword fortranRepeatOb forall +syn match fortranRepeatOb "\<end\s*forall" +syn keyword fortranIntrinsic null cpu_time syn match fortranType "\<elemental\>" syn match fortranType "\<pure\>" syn match fortranType "\<impure\>" syn match fortranType "\<recursive\>" -if exists("fortran_more_precise") - syn match fortranConstructName "\(\<end\s*forall\s\+\)\@15<=\a\w*\>" -endif +syn match fortranConstructNameOb "\(\<end\s*forall\s\+\)\@15<=\a\w*\>" -if b:fortran_dialect == "f08" - " F2003 - syn keyword fortranIntrinsic command_argument_count get_command get_command_argument get_environment_variable is_iostat_end is_iostat_eor move_alloc new_line selected_char_kind same_type_as extends_type_of - " ISO_C_binding - syn keyword fortranConstant c_null_char c_alert c_backspace c_form_feed c_new_line c_carriage_return c_horizontal_tab c_vertical_tab - syn keyword fortranConstant c_int c_short c_long c_long_long c_signed_char c_size_t c_int8_t c_int16_t c_int32_t c_int64_t c_int_least8_t c_int_least16_t c_int_least32_t c_int_least64_t c_int_fast8_t c_int_fast16_t c_int_fast32_t c_int_fast64_t c_intmax_t C_intptr_t c_float c_double c_long_double c_float_complex c_double_complex c_long_double_complex c_bool c_char c_null_ptr c_null_funptr - syn keyword fortranIntrinsic iso_c_binding c_loc c_funloc c_associated c_f_pointer c_f_procpointer - syn keyword fortranType c_ptr c_funptr - " ISO_Fortran_env - syn keyword fortranConstant iso_fortran_env character_storage_size error_unit file_storage_size input_unit iostat_end iostat_eor numeric_storage_size output_unit - " IEEE_arithmetic - syn keyword fortranIntrinsic ieee_arithmetic ieee_support_underflow_control ieee_get_underflow_mode ieee_set_underflow_mode +" F2003 +syn keyword fortranIntrinsic command_argument_count get_command get_command_argument get_environment_variable is_iostat_end is_iostat_eor move_alloc new_line selected_char_kind same_type_as extends_type_of +" ISO_C_binding +syn keyword fortranConstant c_null_char c_alert c_backspace c_form_feed c_new_line c_carriage_return c_horizontal_tab c_vertical_tab +syn keyword fortranConstant c_int c_short c_long c_long_long c_signed_char c_size_t c_int8_t c_int16_t c_int32_t c_int64_t c_int_least8_t c_int_least16_t c_int_least32_t c_int_least64_t c_int_fast8_t c_int_fast16_t c_int_fast32_t c_int_fast64_t c_intmax_t C_intptr_t c_float c_double c_long_double c_float_complex c_double_complex c_long_double_complex c_bool c_char c_null_ptr c_null_funptr +syn keyword fortranIntrinsic iso_c_binding c_loc c_funloc c_associated c_f_pointer c_f_procpointer +syn keyword fortranType c_ptr c_funptr +" ISO_Fortran_env +syn keyword fortranConstant iso_fortran_env character_storage_size error_unit file_storage_size input_unit iostat_end iostat_eor numeric_storage_size output_unit +" IEEE_arithmetic +syn keyword fortranIntrinsic ieee_arithmetic ieee_support_underflow_control ieee_get_underflow_mode ieee_set_underflow_mode - syn keyword fortranReadWrite flush wait - syn keyword fortranIO decimal round iomsg - syn keyword fortranType asynchronous nopass non_overridable pass protected volatile extends import - syn keyword fortranType non_intrinsic value bind deferred generic final enumerator - syn match fortranType "\<abstract\>" - syn match fortranType "\<class\>" - syn match fortranType "\<associate\>" - syn match fortranType "\<end\s*associate" - syn match fortranType "\<enum\s*,\s*bind\s*(\s*c\s*)" - syn match fortranType "\<end\s*enum" - syn match fortranConditional "\<select\s*type" - syn match fortranConditional "\<class\s*is\>" - syn match fortranConditional "\<class\s*default\>" - syn match fortranUnitHeader "\<abstract\s*interface\>" - syn match fortranOperator "\([\|]\)" +syn keyword fortranReadWrite flush wait +syn keyword fortranIO decimal round iomsg +syn keyword fortranType asynchronous nopass non_overridable pass protected volatile extends import +syn keyword fortranType non_intrinsic value bind deferred generic final enumerator +syn match fortranType "\<abstract\>" +syn match fortranType "\<class\>" +syn match fortranType "\<associate\>" +syn match fortranType "\<end\s*associate" +syn match fortranType "\<enum\s*,\s*bind\s*(\s*c\s*)" +syn match fortranType "\<end\s*enum" +syn match fortranConditional "\<select\s*type" +syn match fortranConditional "\<class\s*is\>" +syn match fortranConditional "\<class\s*default\>" +syn match fortranUnitHeader "\<abstract\s*interface\>" +syn match fortranOperator "\([\|]\)" - " F2008 - syn keyword fortranIntrinsic acosh asinh atanh bessel_j0 bessel_j1 bessel_jn bessel_y0 bessel_y1 bessel_yn erf erfc erfc_scaled gamma log_gamma hypot norm2 - syn keyword fortranIntrinsic atomic_define atomic_ref execute_command_line leadz trailz storage_size merge_bits - syn keyword fortranIntrinsic bge bgt ble blt dshiftl dshiftr findloc iall iany iparity image_index lcobound ucobound maskl maskr num_images parity popcnt poppar shifta shiftl shiftr this_image - syn keyword fortranIO newunit - syn keyword fortranType contiguous - syn keyword fortranRepeat concurrent +" F2008 +syn keyword fortranIntrinsic acosh asinh atanh bessel_j0 bessel_j1 bessel_jn bessel_y0 bessel_y1 bessel_yn erf erfc erfc_scaled gamma log_gamma hypot norm2 +syn keyword fortranIntrinsic atomic_define atomic_ref execute_command_line leadz trailz storage_size merge_bits +syn keyword fortranIntrinsic bge bgt ble blt dshiftl dshiftr findloc iall iany iparity image_index lcobound ucobound maskl maskr num_images parity popcnt poppar shifta shiftl shiftr this_image +syn keyword fortranIO newunit +syn keyword fortranType contiguous +syn keyword fortranRepeat concurrent " CUDA fortran +if exists("fortran_CUDA") syn match fortranTypeCUDA "\<attributes\>" - syn keyword fortranTypeCUDA host global device value + syn keyword fortranTypeCUDA host global device syn keyword fortranTypeCUDA shared constant pinned texture syn keyword fortranTypeCUDA dim1 dim2 dim3 dim4 syn keyword fortranTypeCUDA cudadeviceprop cuda_count_kind cuda_stream_kind @@ -349,9 +314,9 @@ if b:fortran_dialect == "f08" syn keyword fortranIntrinsicCUDA cudaHostAlloc cudaHostGetDevicePointer cudaHostGetFlags cudaHostRegister cudaHostUnregister cudaMalloc cudaMallocArray cudaMallocHost cudaMallocPitch cudaMalloc3D cudaMalloc3DArray syn keyword fortranIntrinsicCUDA cudaMemcpy cudaMemcpyArraytoArray cudaMemcpyAsync cudaMemcpyFromArray cudaMemcpyFromSymbol cudaMemcpyFromSymbolAsync cudaMemcpyPeer cudaMemcpyPeerAsync cudaMemcpyToArray cudaMemcpyToSymbol cudaMemcpyToSymbolAsync cudaMemcpy2D cudaMemcpy2DArrayToArray cudaMemcpy2DAsync cudaMemcpy2DFromArray cudaMemcpy2DToArray cudaMemcpy3D cudaMemcpy3DAsync syn keyword fortranIntrinsicCUDA cudaMemGetInfo cudaMemset cudaMemset2D cudaMemset3D cudaDeviceCanAccessPeer cudaDeviceDisablePeerAccess cudaDeviceEnablePeerAccess cudaPointerGetAttributes cudaDriverGetVersion cudaRuntimeGetVersion +endif - syn region none matchgroup=fortranType start="<<<" end=">>>" contains=ALLBUT,none -endif +syn region none matchgroup=fortranType start="<<<" end=">>>" contains=ALLBUT,none syn cluster fortranCommentGroup contains=fortranTodo @@ -391,7 +356,7 @@ syn match cIncluded contained "<[^>]*>" syn match cInclude "^\s*#\s*include\>\s*["<]" contains=cIncluded "Synchronising limits assume that comment and continuation lines are not mixed -if exists("fortran_fold") || exists("fortran_more_precise") +if exists("fortran_fold") syn sync fromstart elseif (b:fortran_fixed_source == 0) syn sync linecont "&" minlines=30 @@ -447,79 +412,71 @@ if exists("fortran_fold") endif " Define the default highlighting. -" The default highlighting differs for each dialect. " Transparent groups: " fortranParen, fortranLeftMargin " fortranProgram, fortranModule, fortranSubroutine, fortranFunction, " fortranBlockData " fortran77Loop, fortran90Loop, fortranIfBlock, fortranCase " fortranMultiCommentLines -hi def link fortranKeyword Keyword +hi def link fortranKeyword Keyword hi def link fortranConstructName Identifier -hi def link fortranConditional Conditional -hi def link fortranRepeat Repeat -hi def link fortranTodo Todo -hi def link fortranContinueMark Special -hi def link fortranString String -hi def link fortranNumber Number -hi def link fortranBinary Number -hi def link fortranOctal Number -hi def link fortranHex Number -hi def link fortranOperator Operator -hi def link fortranBoolean Boolean -hi def link fortranLabelError Error -hi def link fortranObsolete Todo -hi def link fortranType Type -hi def link fortranStructure Type -hi def link fortranStorageClass StorageClass -hi def link fortranCall Function -hi def link fortranUnitHeader fortranPreCondit -hi def link fortranReadWrite Keyword -hi def link fortranIO Keyword -hi def link fortranIntrinsic Function -hi def link fortranConstant Constant +hi def link fortranConditional Conditional +hi def link fortranRepeat Repeat +hi def link fortranTodo Todo +hi def link fortranContinueMark Special +hi def link fortranString String +hi def link fortranNumber Number +hi def link fortranBinary Number +hi def link fortranOctal Number +hi def link fortranHex Number +hi def link fortranOperator Operator +hi def link fortranBoolean Boolean +hi def link fortranLabelError Error +hi def link fortranObsolete Todo +hi def link fortranType Type +hi def link fortranStructure Type + +hi def link fortranStorageClass StorageClass +hi def link fortranIntrinsic Function +hi def link fortranCall Function +hi def link fortranUserUnit Function +hi def link fortranUnitHeader fortranPreCondit +hi def link fortranReadWrite Keyword +hi def link fortranIO Keyword +hi def link fortranConstant Constant -" To stop deleted & obsolescent features being highlighted as Todo items, -" comment out the next 5 lines and uncomment the 5 lines after that -hi def link fortranUnitHeaderOb fortranObsolete -hi def link fortranKeywordOb fortranObsolete -hi def link fortranConditionalOb fortranObsolete -hi def link fortranTypeOb fortranObsolete -hi def link fortranKeywordDel fortranObsolete -"hi def link fortranUnitHeaderOb fortranUnitHeader -"hi def link fortranKeywordOb fortranKeyword -"hi def link fortranConditionalOb fortranConditional -"hi def link fortranTypeOb fortranType -"hi def link fortranKeywordDel fortranKeyword +hi def link fortranInclude Include +hi def link fortranLabelNumber Special +hi def link fortranTarget Special +hi def link fortranFloatIll fortranFloat + +" Redundant features which may one day become obsolescent +hi def link fortranIntrinsicR fortranIntrinsic +hi def link fortranTypeR fortranType +hi def link fortranStorageClassR fortranStorageClass +hi def link fortranOperatorR fortranOperator +hi def link fortranIOR fortranIO +hi def link fortranConditionalR fortranConditional -if b:fortran_dialect == "F" - hi! def link fortranIntrinsicR fortranObsolete - hi! def link fortranUnitHeaderR fortranObsolete - hi! def link fortranTypeR fortranObsolete - hi! def link fortranStorageClassR fortranObsolete - hi! def link fortranOperatorR fortranObsolete - hi! def link fortranInclude fortranObsolete - hi! def link fortranLabelNumber fortranObsolete - hi! def link fortranTarget fortranObsolete - hi! def link fortranFloatIll fortranObsolete - hi! def link fortranIOR fortranObsolete - hi! def link fortranKeywordR fortranObsolete - hi! def link fortranStringR fortranObsolete - hi! def link fortranConditionalR fortranObsolete +" features deleted or declared obsolescent in Fortran 2023 +if (b:fortran_fixed_source == 1) + hi def link fortranUnitHeaderOb fortranUnitHeader + hi def link fortranKeywordOb fortranKeyword + hi def link fortranKeywordDel fortranKeyword + hi def link fortranConditionalDel fortranConditional + hi def link fortranTypeOb fortranType + hi def link fortranStorageClassOb fortranStorageClass + hi def link fortranRepeatOb fortranRepeat + hi def link fortranIntrinsicOb fortranIntrinsic else - hi! def link fortranIntrinsicR fortranIntrinsic - hi! def link fortranUnitHeaderR fortranPreCondit - hi! def link fortranTypeR fortranType - hi! def link fortranStorageClassR fortranStorageClass - hi! def link fortranOperatorR fortranOperator - hi! def link fortranInclude Include - hi! def link fortranLabelNumber Special - hi! def link fortranTarget Special - hi! def link fortranFloatIll fortranFloat - hi! def link fortranIOR fortranIO - hi! def link fortranKeywordR fortranKeyword - hi! def link fortranStringR fortranString - hi! def link fortranConditionalR fortranConditional + hi def link fortranUnitHeaderOb fortranObsolete + hi def link fortranKeywordOb fortranObsolete + hi def link fortranKeywordDel fortranObsolete + hi def link fortranConditionalDel fortranObsolete + hi def link fortranTypeOb fortranObsolete + hi def link fortranStorageClassOb fortranObsolete + hi def link fortranRepeatOb fortranObsolete + hi def link fortranIntrinsicOb fortranObsolete endif hi def link fortranFormatSpec Identifier