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vim-patch:4868f637b84a

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Update syntax/fortran.vim (vim/vim#12798)

Several small improvements including better discrimination of "real" used as a type and as an intrinsic

4868f637b8

Co-authored-by: Ajit-Thakkar <142174202+Ajit-Thakkar@users.noreply.github.com>
This commit is contained in:
Christian Clason 2023-08-16 00:28:29 +02:00
parent c0ac53e0d6
commit 36288578ee
1 changed files with 26 additions and 27 deletions
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53
runtime/syntax/fortran.vim
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@ -1,6 +1,6 @@
" Vim syntax file
" Language: Fortran 2008 (and older: Fortran 2003, 95, 90, and 77)
" Version: (v104) 2021 April 06
" Version: (v105) 2023 August 14
" Maintainer: Ajit J. Thakkar <ajit@unb.ca>; <http://www2.unb.ca/~ajit/>
" Usage: For instructions, do :help fortran-syntax from Vim
" Credits:
@ -11,7 +11,7 @@
" 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, and Fritz Reese.
" Eisuke Kawashima, Andre Chalella, Fritz Reese, and Karl D. Hammond.
if exists("b:current_syntax")
finish
@ -95,16 +95,14 @@ 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 fortranUnitHeader "\<end\>"
syn match fortranType "\<character\>"
syn match fortranType "\<complex\>"
syn match fortranType "\<integer\>"
syn match fortranType "\<real\>"
syn match fortranType "\<logical\>"
syn match fortranType "\<character\((\s*kind\s*=\w\+)\)\?\>"
syn match fortranType "\<complex\((\s*kind\s*=\w\+)\)\?\>"
syn keyword fortranType intrinsic
syn match fortranType "\<implicit\>"
syn match fortranType "\<implicit\>\s\+\(none\)\?"
syn keyword fortranStructure dimension
syn keyword fortranStorageClass parameter save
syn match fortranUnitHeader "\<subroutine\>"
@ -131,7 +129,8 @@ syn match fortranTypeOb "\<character\s*\*"
syn match fortranBoolean "\.\s*\(true\|false\)\s*\."
syn keyword fortranReadWrite backspace close endfile inquire open print read rewind write
syn keyword fortranReadWrite print
syn match fortranReadWrite '\<\(backspace\|close\|endfile\|inquire\|open\|read\|rewind\|write\)\ze\s*('
"If tabs are allowed then the left margin checks do not work
if exists("fortran_have_tabs")
@ -140,7 +139,7 @@ else
syn match fortranTab "\t"
endif
syn keyword fortranIO access blank direct exist file fmt form formatted iostat name named nextrec number opened rec recl sequential status unformatted unit
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
@ -151,8 +150,9 @@ syn keyword fortranIntrinsic abs acos aimag aint anint asin atan atan2 char cmpl
syn match fortranIntrinsic "\<len\s*[(,]"me=s+3
syn match fortranIntrinsic "\<real\s*("me=s+4
syn match fortranIntrinsic "\<logical\s*("me=s+7
syn match fortranType "\<implicit\s\+real\>"
syn match fortranType "\<implicit\s\+logical\>"
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*\(real\|integer\|logical\|complex\|character\)\>"
"Numbers of various sorts
" Integers
@ -206,9 +206,6 @@ syn region fortranStringR start=+'+ end=+'+ contains=fortranContinueMark,fortran
syn keyword fortranIntrinsicR dim lge lgt lle llt mod
syn keyword fortranKeywordDel assign pause
syn match fortranType "\<type\>"
syn keyword fortranType none
syn keyword fortranStructure private public intent optional
syn keyword fortranStructure pointer target allocatable
syn keyword fortranStorageClass in out
@ -222,7 +219,8 @@ syn keyword fortranUnitHeader result operator assignment
syn match fortranUnitHeader "\<interface\>"
syn keyword fortranKeyword allocate deallocate nullify cycle exit
syn match fortranConditional "\<select\>"
syn keyword fortranConditional case default where elsewhere
syn match fortranConditional "\<case\s\+default\>"
syn keyword fortranConditional where elsewhere
syn match fortranOperator "\(\(>\|<\)=\=\|==\|/=\|=\)"
syn match fortranOperator "=>"
@ -231,8 +229,7 @@ syn region fortranString start=+"+ end=+"+ contains=fortranLeftMargin,fortranCon
syn keyword fortranIO pad position action delim readwrite
syn keyword fortranIO eor advance nml
syn keyword fortranIntrinsic adjustl adjustr all allocated any associated bit_size btest ceiling count cshift date_and_time digits dot_product eoshift epsilon exponent floor fraction huge iand ibclr ibits ibset ieor ior ishft ishftc lbound len_trim matmul maxexponent maxloc maxval merge minexponent minloc minval modulo mvbits nearest pack precision present product radix random_number random_seed range repeat reshape rrspacing
syn keyword fortranIntrinsic scale scan selected_int_kind selected_real_kind set_exponent shape size spacing spread sum system_clock tiny transpose trim ubound unpack verify
syn match fortranIntrinsic '\<\(adjustl\|adjustr\|all\|allocated\|any\|associated\|bit_size\|btest\|ceiling\|count\|cshift\|date_and_time\|digits\|dot_product\|eoshift\|epsilon\|exponent\|floor\|fraction\|huge\|iand\|ibclr\|ibits\|ibset\|ieor\|ior\|ishft\|ishftc\|lbound\|len_trim\|matmul\|maxexponent\|maxloc\|maxval\|merge\|minexponent\|minloc\|minval\|modulo\|mvbits\|nearest\|pack\|precision\|present\|product\|radix\|random_number\|random_seed\|range\|repeat\|reshape\|rrspacing\|scale\|scan\|selected_int_kind\|selected_real_kind\|set_exponent\|shape\|size\|spacing\|spread\|sum\|system_clock\|tiny\|transpose\|trim\|ubound\|unpack\|verify\)\>\ze\s*('
syn match fortranIntrinsic "\<not\>\(\s*\.\)\@!"me=s+3
syn match fortranIntrinsic "\<kind\>\s*[(,]"me=s+4
@ -306,9 +303,9 @@ if b:fortran_dialect == "f08"
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 "\<type\s*is\>"
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 "\([\|]\)"
@ -525,11 +522,6 @@ else
hi! def link fortranConditionalR fortranConditional
endif
" CUDA
hi def link fortranIntrinsicCUDA fortranIntrinsic
hi def link fortranTypeCUDA fortranType
hi def link fortranStringCUDA fortranString
hi def link fortranFormatSpec Identifier
hi def link fortranFloat Float
hi def link fortranPreCondit PreCondit
@ -543,8 +535,15 @@ hi def link fortranComment Comment
hi def link fortranSerialNumber Todo
hi def link fortranTab Error
" Uncomment the next line if you use extra intrinsics provided by vendors
"hi def link fortranExtraIntrinsic Function
if exists("fortran_CUDA")
hi def link fortranIntrinsicCUDA fortranIntrinsic
hi def link fortranTypeCUDA fortranType
hi def link fortranStringCUDA fortranString
endif
if exists("fortran_vendor_intrinsics")
hi def link fortranExtraIntrinsic Function
endif
let b:current_syntax = "fortran"