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-rw-r--r--runtime/syntax/fortran.vim656
1 files changed, 297 insertions, 359 deletions
diff --git a/runtime/syntax/fortran.vim b/runtime/syntax/fortran.vim
index fc6c82b480..8167e4d737 100644
--- 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 2023 (and Fortran 2018, 2008, 2003, 95, 90, and 77)
+" Version: (v113) 2024 February 01
+" 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
@@ -20,35 +22,10 @@ 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")
- " User guarantees free source form for all fortran files
+ 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")
" User guarantees fixed source form for all fortran files
@@ -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
@@ -84,6 +61,9 @@ if !exists("b:fortran_fixed_source")
endif
endif
+" Group names ending in 'Del' and 'Ob', respectively, indicate features deleted and obsolescent in Fortran 2018 and later
+" Deleted features are highlighted as errors
+" Obsolescent features are highlighted as todo items
syn case ignore
if b:fortran_fixed_source == 1
@@ -91,46 +71,107 @@ 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*"
+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 "\%(\<end\s*where\s\+\)\@14<=\a\w*"
+syn match fortranConstructName "\%(\<end\s*block\s\+\)\@14<=\a\w*"
+syn match fortranConstructName "\%(\<\%(exit\|cycle\)\s\+\)\@11<=\a\w*"
+syn match fortranConstructName "\%(\<end\s*forall\s\+\)\@15<=\a\w*\>"
+syn match fortranConstructName "\%(\<end\s*critical\s\+\)\@17<=\a\w*\>"
+syn match fortranConstructName "\%(\<end\s*associate\s\+\)\@18<=\a\w*\>"
+
+syn match fortranUnitName "\%(\<\%(end\s*\)\?\%(subroutine\|function\|module\|program\|submodule\)\s\+\)\@12<=\a\w*"
+syn match fortranUnitHeader "\<end\>\ze\s*\%(!.*\)\?$"
+
+syn keyword fortranIntrinsic abs acos aimag aint anint asin atan atan2 cmplx conjg cos cosh exp ichar index int log log10 max min nint sin sinh sqrt tan tanh
+syn keyword fortranIntrinsicR achar iachar transfer dble dprod dim lge lgt lle llt mod
+syn keyword fortranIntrinsic command_argument_count get_command get_command_argument get_environment_variable is_iostat_end is_iostat_eor move_alloc new_line same_type_as extends_type_of
+syn keyword fortranIntrinsic selected_real_kind selected_int_kind selected_logical_kind selected_char_kind next previous
+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 adjustl adjustr all allocated any associated bit_size btest ceiling cshift date_and_time digits
+syn keyword fortranIntrinsic dot_product eoshift exponent floor fraction iand ibclr ibits ibset ieor ior ishft ishftc lbound len_trim matmul maxexponent maxloc merge minexponent minloc
+syn keyword fortranIntrinsic modulo mvbits nearest pack precision present radix random_number random_seed range repeat reshape rrspacing scale scan set_exponent shape spacing
+" intrinsic names often used for variables in older Fortran code
+syn match fortranIntrinsic '\<\%(count\|epsilon\|maxval\|minval\|product\|sum\|huge\|tiny\|char\)\>\ze\s*('
+syn keyword fortranIntrinsic spread system_clock transpose trim ubound unpack verify is_contiguous event_query
+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 fortranIntrinsic null cpu_time failed_images stopped_images image_status co_broadcast co_max co_min co_sum co_reduce
+syn keyword fortranIntrinsic atomic_add atomic_and atomic_or atomic_xor atomic_fetch_add atomic_fetch_and atomic_fetch_or atomic_fetch_xor atomic_cas
+syn keyword fortranIntrinsic ieee_arithmetic ieee_features ieee_exceptions
+syn keyword fortranIntrinsic ieee_class ieee_copy_sign ieee_fma ieee_get_rounding_mode ieee_get_underflow_mode ieee_int ieee_is_finite
+syn keyword fortranIntrinsic ieee_is_nan ieee_is_negative ieee_is_normal ieee_logb ieee_max ieee_max_mag ieee_max_num ieee_max_num_mag
+syn keyword fortranIntrinsic ieee_min ieee_min_mag ieee_min_num ieee_min_num_mag ieee_next_after ieee_next_down ieee_next_up ieee_quiet_eq
+syn keyword fortranIntrinsic ieee_quiet_ge ieee_quiet_gt ieee_quiet_le ieee_quiet_lt ieee_quiet_ne ieee_real ieee_rem ieee_rint ieee_scalb
+syn keyword fortranIntrinsic ieee_selected_real_kind ieee_set_rounding_mode ieee_set_underflow_mode ieee_signaling_eq ieee_signaling_ge
+syn keyword fortranIntrinsic ieee_signaling_gt ieee_signaling_le ieee_signaling_lt ieee_signaling_ne ieee_signbit ieee_support_datatype
+syn keyword fortranIntrinsic ieee_support_denormal ieee_support_divide ieee_support_inf ieee_support_io ieee_support_nan ieee_support_rounding
+syn keyword fortranIntrinsic ieee_support_sqrt ieee_support_subnormal ieee_support_standard ieee_support_underflow_control
+syn keyword fortranIntrinsic ieee_unordered ieee_value ieee_get_flag ieee_get_halting_mode ieee_get_modes ieee_get_status
+syn keyword fortranIntrinsic ieee_set_flag ieee_set_halting_mode ieee_set_modes ieee_set_status ieee_support_flag ieee_support_halting
+syn keyword fortranIntrinsic iso_c_binding c_loc c_funloc c_sizeof c_associated c_f_pointer c_f_procpointer c_f_strpointer f_c_string
+syn keyword fortranIntrinsic iso_fortran_env compiler_options compiler_version
+syn keyword fortranIntrinsic out_of_range reduce random_init coshape get_team split tokenize
+syn keyword fortranIntrinsic acosd asind atand atan2d cosd sind tand acospi asinpi atanpi atan2pi cospi sinpi tanpi
+syn match fortranIntrinsic "\%(^\s*\|type *is *(\s*\)\@12<!\<real\ze\s*("
+syn match fortranIntrinsic '\<\%(logical\|not\|len\|kind\|rank\)\>\ze\s*('
+syn match fortranIntrinsic '\<\%(sign\|size\|team_number\)\>\ze\s*('
+" Obsolescent type-specific intrinsics
+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
+if exists("fortran_vendor_intrinsics")
+ syn keyword fortranIntrinsicVen 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
endif
-syn match fortranUnitHeader "\<end\>"
-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 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 keyword fortranConditional else then
-syn match fortranConditional "\<if\>"
-syn match fortranConditionalOb "\<if\s*(.*)\s*\d\+\s*,\s*\d\+\s*,\s*\d\+\s*$"
+syn keyword fortranType generic final enumerator import classof typeof team_type event_type lock_type notify_type
+syn keyword fortranType ieee_flag_type ieee_modes_type ieee_status_type ieee_class_type ieee_round_type ieee_features_type
+syn keyword fortranType c_ptr c_funptr elemental pure impure recursive non_recursive simple
+syn match fortranType "^\s*\%(implicit\s\+\)\?\%(real\|double\s*precision\|integer\|logical\|complex\|character\|type\)\>"
+syn match fortranTypeOb "^\s*\%(character\s*\)\@15<=\*"
+syn match fortranType "^\s*\zsimplicit\s\+none\>"
+syn match fortranType "\<class\>"
+syn match fortranType "\%(\<type\s\+is\s\+[(]\s*\)\@15<=\%(real\|double\s*precision\|integer\|logical\|complex\|character\)\>"
+syn match fortranType "\<\%(end\s*\)\?interface\>"
+syn match fortranType "\<enum\s*,\s*bind\s*(\s*c\s*)"
+syn match fortranType "\<end\s*\%(enum\|type\)\>"
+syn match fortranType "\<\%(end\s*\)\?enumeration\s\+type\>"
+syn match fortranType "\<\%(end\s*\)\?\%(module\s\+\)\?procedure\>"
+syn match fortranType "\%(simple \|pure \|impure \|recursive \|non_recursive \|elemental \|module \)\@17<=\%(real\|double precision\|integer\|logical\|complex\|character\)"
+syn match fortranTypeR display "\<double\s*precision\>"
+syn match fortranTypeR display "\<double\s\+complex\>"
+syn keyword fortranAttribute abstract allocatable bind codimension contiguous deferred dimension extends
+syn keyword fortranAttribute external intent intrinsic non_intrinsic non_overridable nopass optional parameter pass
+syn keyword fortranAttribute pointer private protected public save sequence target value volatile
+syn match fortranAttribute "\<asynchronous\>\ze\s*\%(::\|,\|(\)"
+
+syn keyword fortranUnitHeader result operator assignment
+syn match fortranUnitHeader "\<\%(end\s*\)\?\%(subroutine\|function\|module\|program\|submodule\)\>"
+syn match fortranBlock "\<\%(end\s*\)\?\%(block\|critical\|associate\)\>"
+syn match fortranCalled "\<\%(call\s\+\)\@7<=\a\w*"
syn match fortranRepeat "\<do\>"
+syn keyword fortranRepeat concurrent
+syn keyword fortranRepeatR while
+syn match fortranRepeat "\<end\s*do\>"
+syn keyword fortranRepeatOb forall
+syn match fortranRepeatOb "\<end\s*forall\>"
-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
syn match fortranParenError ")"
-syn match fortranOperator "\.\s*n\=eqv\s*\."
-syn match fortranOperator "\.\s*\(and\|or\|not\)\s*\."
-syn match fortranOperator "\(+\|-\|/\|\*\)"
-syn match fortranTypeOb "\<character\s*\*"
-
-syn match fortranBoolean "\.\s*\(true\|false\)\s*\."
+syn match fortranOperator "\.\s*n\?eqv\s*\."
+syn match fortranOperator "\.\s*\%(and\|or\|not\)\s*\."
+syn match fortranOperator "\%(+\|-\|/\|\*\)"
+syn match fortranOperator "\%(\%(>\|<\)=\?\|==\|/=\|=\)"
+syn match fortranOperator "\%(%\|?\|=>\)"
+syn match fortranOperator "\%([\|]\)"
+syn match fortranOperatorR "\.\s*[gl][et]\s*\."
+syn match fortranOperatorR "\.\s*\%(eq\|ne\)\s*\."
-syn keyword fortranReadWrite print
-syn match fortranReadWrite '\<\(backspace\|close\|endfile\|inquire\|open\|read\|rewind\|write\)\ze\s*('
+syn keyword fortranReadWrite print flush
+syn match fortranReadWrite '\<\%(backspace\|close\|endfile\|inquire\|open\|read\|rewind\|wait\|write\)\ze\s*('
"If tabs are allowed then the left margin checks do not work
if exists("fortran_have_tabs")
@@ -139,34 +180,19 @@ else
syn match fortranTab "\t"
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
-
-syn keyword fortranIntrinsic abs acos aimag aint anint asin atan atan2 char cmplx conjg cos cosh exp ichar index int log log10 max min nint sign sin sinh sqrt tan tanh
-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 "\<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
-syn match fortranNumber display "\<\d\+\(_\a\w*\)\=\>"
+syn match fortranNumber display "\<\d\+\%(_\a\w*\)\?\>"
" floating point number, without a decimal point
-syn match fortranFloatIll display "\<\d\+[deq][-+]\=\d\+\(_\a\w*\)\=\>"
+syn match fortranFloatIll display "\<\d\+[deq][-+]\?\d\+\%(_\a\w*\)\?\>"
" floating point number, starting with a decimal point
-syn match fortranFloatIll display "\.\d\+\([deq][-+]\=\d\+\)\=\(_\a\w*\)\=\>"
+syn match fortranFloatIll display "\.\d\+\%([deq][-+]\?\d\+\)\?\%(_\a\w*\)\?\>"
" floating point number, no digits after decimal
-syn match fortranFloatIll display "\<\d\+\.\([deq][-+]\=\d\+\)\=\(_\a\w*\)\=\>"
+syn match fortranFloatIll display "\<\d\+\.\%([deq][-+]\?\d\+\)\?\%(_\a\w*\)\?\>"
" floating point number, D or Q exponents
-syn match fortranFloatIll display "\<\d\+\.\d\+\([dq][-+]\=\d\+\)\=\(_\a\w*\)\=\>"
+syn match fortranFloatIll display "\<\d\+\.\d\+\%([dq][-+]\?\d\+\)\?\%(_\a\w*\)\?\>"
" floating point number
-syn match fortranFloat display "\<\d\+\.\d\+\(e[-+]\=\d\+\)\=\(_\a\w*\)\=\>"
+syn match fortranFloat display "\<\d\+\.\d\+\%(e[-+]\?\d\+\)\?\%(_\a\w*\)\?\>"
" binary number
syn match fortranBinary display "b["'][01]\+["']"
" octal number
@@ -175,151 +201,95 @@ syn match fortranOctal display "o["'][0-7]\+["']"
syn match fortranHex display "z["'][0-9A-F]\+["']"
" Numbers in formats
syn match fortranFormatSpec display "\d*f\d\+\.\d\+"
-syn match fortranFormatSpec display "\d*e[sn]\=\d\+\.\d\+\(e\d+\>\)\="
-syn match fortranFormatSpec display "\d*\(d\|q\|g\)\d\+\.\d\+\(e\d+\)\="
+syn match fortranFormatSpec display "\d*e[sn]\?\d\+\.\d\+\%(e\d+\>\)\?"
+syn match fortranFormatSpec display "\d*\%(d\|q\|g\)\d\+\.\d\+\%(e\d+\)\?"
syn match fortranFormatSpec display "\d\+x\>"
" The next match cannot be used because it would pick up identifiers as well
-" syn match fortranFormatSpec display "\<\(a\|i\)\d\+"
-
+" syn match fortranFormatSpec display "\<\%(a\|i\)\d\+"
" Numbers as labels
-syn match fortranLabelNumber display "^\d\{1,5}\s"me=e-1
-syn match fortranLabelNumber display "^ \d\{1,4}\s"ms=s+1,me=e-1
-syn match fortranLabelNumber display "^ \d\{1,3}\s"ms=s+2,me=e-1
-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\+\>"
+if (b:fortran_fixed_source == 1)
+ syn match fortranLabelNumber display "^\zs\d\{1,5}\ze\s"
+ syn match fortranLabelNumber display "^ \zs\d\{1,4}\ze\s"
+ syn match fortranLabelNumber display "^ \zs\d\{1,3}\ze\s"
+ syn match fortranLabelNumber display "^ \zs\d\d\?\ze\s"
+ syn match fortranLabelNumber display "^ \zs\d\ze\s"
+else
+ syn match fortranLabelNumber display "^\s*\zs\d\{1,5}\ze\s*\a"
+ syn match fortranLabelNumberOb display "^\s*\zs\d\{1,5}\ze *end\s*\%(do\|if\)\>\ze"
endif
+" Numbers as targets
+syn match fortranTarget display "\%(\<if\s*(.\+)\s*\)\@<=\%(\d\+\s*,\s*\)\{2}\d\+\>"
+syn match fortranTargetOb display "\%(\<do\s*,\?\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 "^\s*\d\+\s\+continue\>"
+syn match fortranBoolean "\.\s*\%(true\|false\)\s*\."
+
+syn keyword fortranKeyword call use only continue allocate deallocate nullify return cycle exit contains
+syn match fortranKeyword "\<fail\s\+image\>"
+syn match fortranKeyword "\<\%(error\s\+\)\?stop\>"
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 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 "\<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\>"
-syn keyword fortranKeyword allocate deallocate nullify cycle exit
-syn match fortranConditional "\<select\>"
-syn match fortranConditional "\<case\s\+default\>"
-syn keyword fortranConditional where elsewhere
-
-syn match fortranOperator "\(\(>\|<\)=\=\|==\|/=\|=\)"
-syn match fortranOperator "=>"
+syn keyword fortranKeywordDel pause
+syn match fortranKeywordDel "assign\s*\d\+\s*to\s\+\a\w*"
+syn match fortranStringDel display "[/(,] *\d\+H"
+syn region fortranString start=+'+ end=+'+ contains=fortranLeftMargin,fortranContinueMark,fortranSerialNumber
syn region fortranString start=+"+ end=+"+ contains=fortranLeftMargin,fortranContinueMark,fortranSerialNumber
-syn keyword fortranIO pad position action delim readwrite
-syn keyword fortranIO eor advance nml
-
-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
-
-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 keyword fortranIOR namelist
-syn keyword fortranConditionalR while
-syn keyword fortranIntrinsicR achar iachar transfer
+
+syn match fortranSpecifier '\%(\%((\|,\|, *&\n\)\s*\)\@<=\%(access\|acquired_lock\|action\|advance\|asynchronous\|blank\|decimal\|delim\|direct\|encoding\|end\|eor\|err\)\ze\s*='
+syn match fortranSpecifier '\%(\%((\|,\|, *&\n\)\s*\)\@<=\%(errmsg\|exist\|file\|fmt\|form\|formatted\|id\|iolength\|iomsg\|iostat\|leading_zero\|mold\|name\|named\)\ze\s*='
+syn match fortranSpecifier '\%(\%((\|,\|, *&\n\)\s*\)\@<=\%(new_index\|newunit\|nextrec\|nml\|notify\|number\|opened\|pad\|pending\|pos\|position\|quiet\)\ze\s*='
+syn match fortranSpecifier '\%(\%((\|,\|, *&\n\)\s*\)\@<=\%(read\|readwrite\|rec\|recl\|round\|sequential\|sign\|size\)\ze\s*='
+syn match fortranSpecifier '\%(\%((\|,\|, *&\n\)\s*\)\@<=\%(source\|stat\|status\|stream\|team\|team_number\|unformatted\|unit\|until_count\|write\)\ze\s*='
+syn match fortranSpecifier "\%((\s*\)\@<=\%(un\)\?formatted\ze\s*)"
+syn match fortranSpecifier "\%(local\|local_init\|reduce\|shared\)\ze\s*("
+syn match fortranSpecifier "\<default\s*(\s*none\s*)"
+syn keyword fortranIOR format namelist
+
+syn keyword fortranConditional else then where elsewhere
+syn match fortranConditional "\<\%(else\s*\)\?if\>"
+syn match fortranConditional "\<\%(end\s*\)\?\%(if\|where\|select\)\>"
+syn match fortranConditional "\<select\s*\%(case\|rank\|type\)\>"
+syn match fortranConditional "\<\%(case\|rank\|class\)\s\+default\>"
+syn match fortranConditional "^\s*\zs\%(case\|rank\)\ze\s\+("
+syn match fortranConditional "\<\%(class\|type\)\s\+is\>"
+syn match fortranConditionalDel "\<if\s*(.*)\s*\d\+\s*,\s*\d\+\s*,\s*\d\+\s*$"
syn keyword fortranInclude include
-syn keyword fortranStorageClassR sequence
-syn match fortranConditional "\<end\s*if"
-syn match fortranIO contains=fortranOperator "\<e\(nd\|rr\)\s*=\s*\d\+"
-syn match fortranConditional "\<else\s*if"
+syn match fortranImageControl "\<sync\s\+\%(all\|images\|memory\|team\)\>"
+syn match fortranImageControl "\<\%(change\|form\|end\)\s\+team\>"
+syn match fortranImageControl "\<event\s\+\%(post\|wait\)"
+syn match fortranImageControl "\<\%(un\)\?lock\ze\s*("
+syn match fortranImageControl "\<notify\s\+wait\ze\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 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 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
-
-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
-
- 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
-
-" CUDA fortran
+syn match fortranUnitHeaderOb display "\<block\s*data\>"
+
+syn keyword fortranStorageClass in out inout
+syn match fortranStorageClass '\<\%(kind\|len\)\>\ze\s*='
+syn match fortranStorageClass "^\s*data\>\ze\%(\s\+\a\)\@="
+syn match fortranStorageClassOb "\<common\>\%(\s*\%(/\|\a\)\)\@="
+syn match fortranStorageClassOb "\<equivalence\>\%(\s*(\)\@="
+
+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 c_ptrdiff_t
+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 fortranConstant character_storage_size error_unit file_storage_size input_unit iostat_end iostat_eor numeric_storage_size output_unit stat_failed_image stat_locked stat_locked_other_image stat_stopped_image stat_unlocked stat_unlocked_failed_image
+syn keyword fortranConstant int8 int16 int32 int64 real16 real32 real64 real128 character_kinds integer_kinds logical_kinds real_kinds iostat_inquire_internal_unit initial_team current_team parent_team
+syn keyword fortranConstant ieee_invalid ieee_overflow ieee_divide_by_zero ieee_underflow ieee_inexact ieee_usual ieee_all
+syn keyword fortranConstant ieee_signaling_nan ieee_quiet_nan ieee_negative_inf ieee_negative_normal ieee_negative_subnormal
+syn keyword fortranConstant ieee_negative_zero ieee_positive_zero ieee_positive_subnormal ieee_positive_normal ieee_positive_inf
+syn keyword fortranConstant ieee_other_value ieee_negative_denormal ieee_positive_denormal ieee_negative_subnormal
+syn keyword fortranConstant ieee_positive_subnormal ieee_nearest ieee_to_zero ieee_up ieee_down ieee_away ieee_other ieee_datatype
+syn keyword fortranConstant ieee_denormal ieee_divide ieee_halting ieee_inexact_flag ieee_inf ieee_invalid_flag ieee_nan
+syn keyword fortranConstant ieee_rounding ieee_sqrt ieee_subnormal ieee_underflow_flag
+syn match fortranConstant "\.\s*nil\s*\."
+
+" 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
@@ -336,10 +306,10 @@ if b:fortran_dialect == "f08"
syn keyword fortranTypeCUDA cudaErrorNotReady cudaSuccess cudaErrorInvalidValue
syn keyword fortranTypeCUDA c_devptr
- syn match fortranStringCUDA "blockidx%[xyz]"
- syn match fortranStringCUDA "blockdim%[xyz]"
- syn match fortranStringCUDA "griddim%[xyz]"
- syn match fortranStringCUDA "threadidx%[xyz]"
+ syn match fortranStringCUDA "\<blockidx%[xyz]\>"
+ syn match fortranStringCUDA "\<blockdim%[xyz]\>"
+ syn match fortranStringCUDA "\<griddim%[xyz]\>"
+ syn match fortranStringCUDA "\<threadidx%[xyz]\>"
syn keyword fortranIntrinsicCUDA warpsize syncthreads syncthreads_and syncthreads_count syncthreads_or threadfence threadfence_block threadfence_system gpu_time allthreads anythread ballot
syn keyword fortranIntrinsicCUDA atomicadd atomicsub atomicmax atomicmin atomicand atomicor atomicxor atomicexch atomicinc atomicdec atomiccas sizeof __shfl __shfl_up __shfl_down __shfl_xor
@@ -349,22 +319,21 @@ 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
-
- 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
if (b:fortran_fixed_source == 1)
if !exists("fortran_have_tabs")
- " Fixed format requires a textwidth of 72 for code,
- " but some vendor extensions allow longer lines
if exists("fortran_extended_line_length")
+ " Vendor extensions allow lines with a text width of 132
syn match fortranSerialNumber excludenl "^.\{133,}$"lc=132
- elseif exists("fortran_cardimage_line_length")
- syn match fortranSerialNumber excludenl "^.\{81,}$"lc=80
else
- syn match fortranSerialNumber excludenl "^.\{73,}$"lc=72
+ " Standard requires fixed format to have a text width of 72,
+ " but all current compilers use 80 instead
+ syn match fortranSerialNumber excludenl "^.\{81,}$"lc=80
endif
"Flag left margin errors
syn match fortranLabelError "^.\{-,4}[^0-9 ]" contains=fortranTab
@@ -378,20 +347,20 @@ else
endif
syn match fortranComment excludenl "!.*$" contains=@fortranCommentGroup,@spell
-syn match fortranOpenMP excludenl "^\s*!\$\(OMP\)\=&\=\s.*$"
+syn match fortranOpenMP excludenl "^\s*\zs!\$\%(OMP\)\?&\?\s.*$"
+syn match fortranEndStatement display ";"
"cpp is often used with Fortran
-syn match cPreProc "^\s*#\s*\(define\|ifdef\)\>.*"
-syn match cPreProc "^\s*#\s*\(elif\|if\)\>.*"
-syn match cPreProc "^\s*#\s*\(ifndef\|undef\)\>.*"
-syn match cPreCondit "^\s*#\s*\(else\|endif\)\>.*"
+syn match cPreProc "^\s*#\s*\%(define\|ifdef\)\>.*"
+syn match cPreProc "^\s*#\s*\%(elif\|if\)\>.*"
+syn match cPreProc "^\s*#\s*\%(ifndef\|undef\)\>.*"
+syn match cPreCondit "^\s*#\s*\%(else\|endif\)\>.*"
syn region cIncluded contained start=+"[^("]+ skip=+\\\\\|\\"+ end=+"+ contains=fortranLeftMargin,fortranContinueMark,fortranSerialNumber
-"syn region cIncluded contained start=+"[^("]+ skip=+\\\\\|\\"+ end=+"+
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
@@ -401,149 +370,118 @@ endif
if exists("fortran_fold")
+ if has("folding")
+ setlocal foldmethod=syntax
+ endif
if (b:fortran_fixed_source == 1)
- syn region fortranProgram transparent fold keepend start="^\s*program\s\+\z(\a\w*\)" skip="^\([!c*]\|\s*#\).*$" excludenl end="\<end\s*\(program\(\s\+\z1\>\)\=\|$\)" contains=ALLBUT,fortranModule
- syn region fortranModule transparent fold keepend start="^\s*submodule\s\+(\a\w*\s*\(:\a\w*\s*\)*)\s*\z\(\a\w*\)" skip="^\([!c*]\|\s*#\).*$" excludenl end="\<end\s*\(submodule\(\s\+\z1\>\)\=\|$\)" contains=ALLBUT,fortranProgram,fortranModule
- syn region fortranModule transparent fold keepend start="^\s*module\s\+\(procedure\)\@!\z(\a\w*\)" skip="^\([!c*]\|\s*#\).*$" excludenl end="\<end\s*\(module\(\s\+\z1\>\)\=\|$\)" contains=ALLBUT,fortranProgram
- syn region fortranFunction transparent fold keepend extend start="^\s*\(elemental \|pure \|impure \|module \|recursive \)\=\s*\(\(\(real \|integer \|logical \|complex \|double \s*precision \)\s*\((\(\s*kind\s*=\)\=\s*\w\+\s*)\)\=\)\|type\s\+(\s*\w\+\s*) \|character \((\(\s*len\s*=\)\=\s*\d\+\s*)\|(\(\s*kind\s*=\)\=\s*\w\+\s*)\)\=\)\=\s*function\s\+\z(\a\w*\)" skip="^\([!c*]\|\s*#\).*$" excludenl end="\<end\s*\($\|function\(\s\+\z1\>\)\=\)" contains=ALLBUT,fortranProgram,fortranModule
- syn region fortranSubroutine transparent fold keepend extend start="^\s*\(elemental \|pure \|impure \|module \|recursive \)\=\s*subroutine\s\+\z(\a\w*\)" skip="^\([!c*]\|\s*#\).*$" excludenl end="\<end\s*\($\|subroutine\(\s\+\z1\>\)\=\)" contains=ALLBUT,fortranProgram,fortranModule
- syn region fortranBlockData transparent fold keepend start="\<block\s*data\(\s\+\z(\a\w*\)\)\=" skip="^\([!c*]\|\s*#\).*$" excludenl end="\<end\s*\($\|block\s*data\(\s\+\z1\>\)\=\)" contains=ALLBUT,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortran77Loop,fortranCase,fortran90Loop,fortranIfBlock
- syn region fortranAssociate transparent fold keepend start="^\s*\<associate\s\+" skip="^\([!c*]\|\s*#\).*$" excludenl end="\<end\s*associate" contains=ALLBUT,fortranProgram,fortranModule,fortranSubroutine,fortranFunction
- syn region fortranInterface transparent fold keepend extend start="^\s*\(abstract \)\=\s*interface\>" skip="^\([!c*]\|\s*#\).*$" excludenl end="\<end\s*interface\>" contains=ALLBUT,fortranProgram,fortranModule,fortran77Loop,fortranCase,fortran90Loop,fortranIfBlock
- syn region fortranTypeDef transparent fold keepend extend start="^\s*type\s*\(,\s*\(public\|private\|abstract\)\)\=\s*::" skip="^\([!c*]\|\s*#\).*$" excludenl end="\<end\s*type\>" contains=ALLBUT,fortranProgram,fortranModule,fortran77Loop,fortranCase,fortran90Loop,fortranIfBlock,fortranInterface
+ syn region fortranProgram transparent fold keepend start="^\s*program\s\+\z(\a\w*\)" skip="^\%([!c*]\|\s*#\).*$" excludenl end="\<end\s*\%(program\%(\s\+\z1\>\)\?\|$\)" contains=ALLBUT,fortranModule
+ syn region fortranModule transparent fold keepend start="^\s*submodule\s\+(\a\w*\s*\%(:\a\w*\s*\)*)\s*\z\(\a\w*\)" skip="^\%([!c*]\|\s*#\).*$" excludenl end="\<end\s*\%(submodule\%(\s\+\z1\>\)\?\|$\)" contains=ALLBUT,fortranProgram,fortranModule
+ syn region fortranModule transparent fold keepend start="^\s*module\s\+\%(procedure\)\@9!\z(\a\w*\)" skip="^\%([!c*]\|\s*#\).*$" excludenl end="\<end\s*\%(module\%(\s\+\z1\>\)\?\|$\)" contains=ALLBUT,fortranProgram
+ syn region fortranFunction transparent fold keepend extend start="\<function\s\+\z(\a\w*\)" skip="^\%([!c*]\|\s*#\).*$" excludenl end="\<end\s*\%($\|function\%(\s\+\z1\>\)\?\)" contains=ALLBUT,fortranProgram,fortranModule
+ syn region fortranSubroutine transparent fold keepend extend start="\<subroutine\s\+\z(\a\w*\)" skip="^\%([!c*]\|\s*#\).*$" excludenl end="\<end\s*\%($\|subroutine\%(\s\+\z1\>\)\?\)" contains=ALLBUT,fortranProgram,fortranModule
+ syn region fortranBlockData transparent fold keepend start="\<block\>" skip="^\%([!c*]\|\s*#\).*$" excludenl end="\<end\s*block\>" contains=ALLBUT,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortran77Loop,fortranCase,fortran90Loop,fortranIfBlock
+ syn region fortranAssociate transparent fold keepend start="\<associate\s\+" skip="^\%([!c*]\|\s*#\).*$" excludenl end="\<end\s*associate" contains=ALLBUT,fortranProgram,fortranModule,fortranSubroutine,fortranFunction
+ syn region fortranCritical transparent fold keepend start="\<critical\s\+" skip="^\%([!c*]\|\s*#\).*$" excludenl end="\<end\s*critical" contains=ALLBUT,fortranProgram,fortranModule,fortranSubroutine,fortranFunction
+ syn region fortranTeam transparent fold keepend start="\<change\s\+team\>" skip="^\%([!c*]\|\s*#\).*$" excludenl end="\<end\s*team\>" contains=ALLBUT,fortranProgram,fortranModule,fortranSubroutine,fortranFunction
+ syn region fortranInterface transparent fold keepend extend start="\<\%(abstract \)\?\s*interface\>" skip="^\%([!c*]\|\s*#\).*$" excludenl end="\<end\s*interface\>" contains=ALLBUT,fortranProgram,fortranModule,fortran77Loop,fortranCase,fortran90Loop,fortranIfBlock
+ syn region fortranTypeDef transparent fold keepend extend start="^\s*type\s*\%(,\s*\%(abstract\|private\|public\|bind(c)\|extends(\a\w*)\)\)\{0,4}\s*::\s*\z(\a\w*\)" skip="^\%([!c*]\|\s*#\).*$" excludenl end="\<end\s*type\>\%(\s\+\z1\>\)\?" contains=ALLBUT,fortranProgram,fortranModule,fortranSubroutine,fortranFunction
+ syn region fortranMultiComments fold start="^\zs[!c*].*\_s*[!c*]" skip="^[!c*]" end='^\ze\s*[^!c*]'
else
- syn region fortranProgram transparent fold keepend start="^\s*program\s\+\z(\a\w*\)" skip="^\s*[!#].*$" excludenl end="\<end\s*\(program\(\s\+\z1\>\)\=\|$\)" contains=ALLBUT,fortranModule
- syn region fortranModule transparent fold keepend start="^\s*submodule\s\+(\a\w*\s*\(:\a\w*\s*\)*)\s*\z\(\a\w*\)" skip="^\s*[!#].*$" excludenl end="\<end\s*\(submodule\(\s\+\z1\>\)\=\|$\)" contains=ALLBUT,fortranProgram,fortranModule
- syn region fortranModule transparent fold keepend start="^\s*module\s\+\(procedure\)\@!\z(\a\w*\)" skip="^\s*[!#].*$" excludenl end="\<end\s*\(module\(\s\+\z1\>\)\=\|$\)" contains=ALLBUT,fortranProgram
- syn region fortranFunction transparent fold keepend extend start="^\s*\(elemental \|pure \|impure \|module \|recursive \)\=\s*\(\(\(real \|integer \|logical \|complex \|double \s*precision \)\s*\((\(\s*kind\s*=\)\=\s*\w\+\s*)\)\=\)\|type\s\+(\s*\w\+\s*) \|character \((\(\s*len\s*=\)\=\s*\d\+\s*)\|(\(\s*kind\s*=\)\=\s*\w\+\s*)\)\=\)\=\s*function\s\+\z(\a\w*\)" skip="^\s*[!#].*$" excludenl end="\<end\s*\($\|function\(\s\+\z1\>\)\=\)" contains=ALLBUT,fortranProgram,fortranModule
- syn region fortranSubroutine transparent fold keepend extend start="^\s*\(elemental \|pure \|impure \|module \|recursive \)\=\s*subroutine\s\+\z(\a\w*\)" skip="^\s*[!#].*$" excludenl end="\<end\s*\($\|subroutine\(\s\+\z1\>\)\=\)" contains=ALLBUT,fortranProgram,fortranModule
- syn region fortranBlockData transparent fold keepend start="\<block\s*data\(\s\+\z(\a\w*\)\)\=" skip="^\s*[!#].*$" excludenl end="\<end\s*\($\|block\s*data\(\s\+\z1\>\)\=\)" contains=ALLBUT,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortran77Loop,fortranCase,fortran90Loop,fortranIfBlock
- syn region fortranAssociate transparent fold keepend start="^\s*\<associate\s\+" skip="^\s*[!#].*$" excludenl end="\<end\s*associate" contains=ALLBUT,fortranProgram,fortranModule,fortranSubroutine,fortranFunction
- syn region fortranInterface transparent fold keepend extend start="^\s*\(abstract \)\=\s*interface\>" skip="^\s*[!#].*$" excludenl end="\<end\s*interface\>" contains=ALLBUT,fortranProgram,fortranModule,fortran77Loop,fortranCase,fortran90Loop,fortranIfBlock
- syn region fortranTypeDef transparent fold keepend extend start="^\s*type\s*\(,\s*\(public\|private\|abstract\)\)\=\s*::" skip="^\s*[!#].*$" excludenl end="\<end\s*type\>" contains=ALLBUT,fortranProgram,fortranModule,fortran77Loop,fortranCase,fortran90Loop,fortranIfBlock,fortranInterface
+ syn region fortranProgram transparent fold keepend start="^\s*program\s\+\z(\a\w*\)" skip="^\s*[!#].*$" excludenl end="\<end\s*\%(program\%(\s\+\z1\>\)\?\|$\)" contains=ALLBUT,fortranModule
+ syn region fortranModule transparent fold keepend start="^\s*submodule\s\+(\a\w*\s*\%(:\a\w*\s*\)*)\s*\z\(\a\w*\)" skip="^\s*[!#].*$" excludenl end="\<end\s*\%(submodule\%(\s\+\z1\>\)\?\|$\)" contains=ALLBUT,fortranProgram,fortranModule
+ syn region fortranModule transparent fold keepend start="^\s*module\s\+\%(procedure\)\@9!\z(\a\w*\)" skip="^\s*[!#].*$" excludenl end="\<end\s*\%(module\%(\s\+\z1\>\)\?\|$\)" contains=ALLBUT,fortranProgram
+ syn region fortranFunction transparent fold keepend extend start="\<function\s\+\z(\a\w*\)" skip="^\s*[!#].*$" excludenl end="\<end\s*\%($\|function\%(\s\+\z1\>\)\?\)" contains=ALLBUT,fortranProgram,fortranModule
+ syn region fortranSubroutine transparent fold keepend extend start="\<subroutine\s\+\z(\a\w*\)" skip="^\s*[!#].*$" excludenl end="\<end\s*\%($\|subroutine\%(\s\+\z1\>\)\?\)" contains=ALLBUT,fortranProgram,fortranModule
+ syn region fortranBlockData transparent fold keepend start="\<block\>" skip="^\s*[!#].*$" excludenl end="\<end\s*block\>" contains=ALLBUT,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortran77Loop,fortranCase,fortran90Loop,fortranIfBlock
+ syn region fortranAssociate transparent fold keepend start="\<associate\>" skip="^\s*[!#].*$" excludenl end="\<end\s*associate\>" contains=ALLBUT,fortranProgram,fortranModule,fortranSubroutine,fortranFunction
+ syn region fortranCritical transparent fold keepend start="\<critical\>" skip="^\s*[!#].*$" excludenl end="\<end\s*critical\>" contains=ALLBUT,fortranProgram,fortranModule,fortranSubroutine,fortranFunction
+ syn region fortranTeam transparent fold keepend start="\<change\s\+team\>" skip="^\s*[!#].*$" excludenl end="\<end\s*team\>" contains=ALLBUT,fortranProgram,fortranModule,fortranSubroutine,fortranFunction
+ syn region fortranInterface transparent fold keepend extend start="\<\%(abstract \)\?\s*interface\>" skip="^\s*[!#].*$" excludenl end="\<end\s*interface\>" contains=ALLBUT,fortranProgram,fortranModule,fortran77Loop,fortranCase,fortran90Loop,fortranIfBlock
+ syn region fortranTypeDef transparent fold keepend extend start="^\s*type\s*\%(,\s*\%(abstract\|private\|public\|bind(c)\|extends(\a\w*)\)\)\{0,4}\s*::\s*\z(\a\w*\)" skip="^\s*[!#].*$" excludenl end="\<end\s*type\>\%(\s\+\z1\>\)\?" contains=ALLBUT,fortranProgram,fortranModule,fortranSubroutine,fortranFunction
+ syn region fortranMultiComments fold start="^\zs\s*!.*\_s*!" skip="^\s*!" end='^\ze\s*[^!]'
endif
if exists("fortran_fold_conditionals")
if (b:fortran_fixed_source == 1)
- syn region fortran77Loop transparent fold keepend start="\<do\s\+\z(\d\+\)" end="^\s*\z1\>" contains=ALLBUT,fortranUnitHeader,fortranStructure,fortranStorageClass,fortranType,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortranBlockData
- syn region fortran90Loop transparent fold keepend extend start="\(\<end\s\+\)\@<!\<do\(\s\+\a\|\s*$\)" skip="^\([!c*]\|\s*#\).*$" excludenl end="\<end\s*do\>" contains=ALLBUT,fortranUnitHeader,fortranStructure,fortranStorageClass,fortranType,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortranBlockData
- syn region fortranIfBlock transparent fold keepend extend start="\(\<e\(nd\|lse\)\s\+\)\@<!\<if\s*(.\+)\s*then\>" skip="^\([!c*]\|\s*#\).*$" end="\<end\s*if\>" contains=ALLBUT,fortranUnitHeader,fortranStructure,fortranStorageClass,fortranType,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortranBlockData
- syn region fortranCase transparent fold keepend extend start="\<select\s*\(case\|type\)\>" skip="^\([!c*]\|\s*#\).*$" end="\<end\s*select\>" contains=ALLBUT,fortranUnitHeader,fortranStructure,fortranStorageClass,fortranType,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortranBlockData
+ syn region fortran77Loop transparent fold keepend start="\<do\s\+\z(\d\+\)" end="^\s*\z1\>" contains=ALLBUT,fortranUnitHeader,fortranAttribute,fortranStorageClass,fortranType,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortranBlockData
+ syn region fortran90Loop transparent fold keepend extend start="\%(\<end\s\+\)\@5<!\<do\%(\s\+\a\|\s*$\)" skip="^\%([!c*]\|\s*#\).*$" excludenl end="\<end\s*do\>" contains=ALLBUT,fortranUnitHeader,fortranAttribute,fortranStorageClass,fortranType,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortranBlockData
+ syn region fortranIfBlock transparent fold keepend extend start="\%(\<e\%(nd\|lse\)\s\+\)\@6<!\<if\s*(.\+)\s*then\>" skip="^\%([!c*]\|\s*#\).*$" end="\<end\s*if\>" contains=ALLBUT,fortranUnitHeader,fortranAttribute,fortranStorageClass,fortranType,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortranBlockData
+ syn region fortranCase transparent fold keepend extend start="\<select\s*\%(case\|type\|rank\)\>" skip="^\%([!c*]\|\s*#\).*$" end="\<end\s*select\>" contains=ALLBUT,fortranUnitHeader,fortranAttribute,fortranStorageClass,fortranType,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortranBlockData
else
- syn region fortran77Loop transparent fold keepend start="\<do\s\+\z(\d\+\)" end="^\s*\z1\>" contains=ALLBUT,fortranUnitHeader,fortranStructure,fortranStorageClass,fortranType,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortranBlockData
- syn region fortran90Loop transparent fold keepend extend start="\(\<end\s\+\)\@<!\<do\(\s\+\a\|\s*$\)" skip="^\s*[!#].*$" excludenl end="\<end\s*do\>" contains=ALLBUT,fortranUnitHeader,fortranStructure,fortranStorageClass,fortranType,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortranBlockData
- syn region fortranIfBlock transparent fold keepend extend start="\(\<e\(nd\|lse\)\s\+\)\@<!\<if\s*(\(.\|&\s*\n\)\+)\(\s\|&\s*\n\)*then\>" skip="^\s*[!#].*$" end="\<end\s*if\>" contains=ALLBUT,fortranUnitHeader,fortranStructure,fortranStorageClass,fortranType,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortranBlockData
- syn region fortranCase transparent fold keepend extend start="\<select\s*\(case\|type\)\>" skip="^\s*[!#].*$" end="\<end\s*select\>" contains=ALLBUT,fortranUnitHeader,fortranStructure,fortranStorageClass,fortranType,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortranBlockData
+ syn region fortran77Loop transparent fold keepend start="\<do\s\+\z(\d\+\)" end="^\s*\z1\>" contains=ALLBUT,fortranUnitHeader,fortranAttribute,fortranStorageClass,fortranType,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortranBlockData
+ syn region fortran90Loop transparent fold keepend extend start="\%(\<end\s\+\)\@5<!\<do\%(\s\+\a\|\s*$\)" skip="^\s*[!#].*$" excludenl end="\<end\s*do\>" contains=ALLBUT,fortranUnitHeader,fortranAttribute,fortranStorageClass,fortranType,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortranBlockData
+ syn region fortranIfBlock transparent fold keepend extend start="\%(\<e\%(nd\|lse\)\s\+\)\@6<!\<if\s*(\%(.\|&\s*\n\)\+)\%(\s\|&\s*\n\)*then\>" skip="^\s*[!#].*$" end="\<end\s*if\>" contains=ALLBUT,fortranUnitHeader,fortranAttribute,fortranStorageClass,fortranType,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortranBlockData
+ syn region fortranCase transparent fold keepend extend start="\<select\s*\%(case\|type\|rank\)\>" skip="^\s*[!#].*$" end="\<end\s*select\>" contains=ALLBUT,fortranUnitHeader,fortranAttribute,fortranStorageClass,fortranType,fortranProgram,fortranModule,fortranSubroutine,fortranFunction,fortranBlockData
endif
endif
- if exists("fortran_fold_multilinecomments")
- if (b:fortran_fixed_source == 1)
- syn match fortranMultiLineComments transparent fold "\(^[!c*].*\(\n\|\%$\)\)\{4,}" contains=ALLBUT,fortranMultiCommentLines
- else
- syn match fortranMultiLineComments transparent fold "\(^\s*!.*\(\n\|\%$\)\)\{4,}" contains=ALLBUT,fortranMultiCommentLines
- endif
- endif
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 fortranBoolean Boolean
+hi def link fortranComment Comment
+hi def link fortranMultiComments Comment
+hi def link fortranBlock Conditional
+hi def link fortranConditional Conditional
+hi def link fortranConstant Constant
+hi def link fortranConditionalDel Error
+hi def link fortranKeywordDel Error
+hi def link fortranLabelError Error
+hi def link fortranParenError Error
+hi def link fortranStringDel Error
+hi def link fortranTab Error
+hi def link fortranFloat Float
+hi def link fortranFloatIll Float
+hi def link fortranCalled Function
+hi def link fortranIntrinsic Function
+hi def link fortranIntrinsicCUDA Function
+hi def link fortranIntrinsicR Function
+hi def link fortranIntrinsicVen Function
+hi def link fortranUnitName Function
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
-
-" 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
-
-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
-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
-endif
-
-hi def link fortranFormatSpec Identifier
-hi def link fortranFloat Float
-hi def link fortranPreCondit PreCondit
-hi def link cIncluded fortranString
-hi def link cInclude Include
-hi def link cPreProc PreProc
-hi def link cPreCondit PreCondit
-hi def link fortranOpenMP PreProc
-hi def link fortranParenError Error
-hi def link fortranComment Comment
-hi def link fortranSerialNumber Todo
-hi def link fortranTab Error
-
-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
+hi def link fortranFormatSpec Identifier
+hi def link cInclude Include
+hi def link fortranInclude Include
+hi def link fortranIOR Keyword
+hi def link fortranImageControl Keyword
+hi def link fortranKeyword Keyword
+hi def link fortranReadWrite Keyword
+hi def link fortranSpecifier Keyword
+hi def link fortranBinary Number
+hi def link fortranHex Number
+hi def link fortranNumber Number
+hi def link fortranBinary Number
+hi def link fortranOctal Number
+hi def link fortranOperator Operator
+hi def link fortranOperatorR Operator
+hi def link cPreCondit PreCondit
+hi def link fortranUnitHeader PreCondit
+hi def link fortranOpenMP PreProc
+hi def link cPreProc PreProc
+hi def link fortranRepeat Repeat
+hi def link fortranRepeatR Repeat
+hi def link fortranContinueMark Special
+hi def link fortranEndStatement Special
+hi def link fortranLabelNumber Special
+hi def link fortranTarget Special
+hi def link fortranStorageClass StorageClass
+hi def link cIncluded String
+hi def link fortranString String
+hi def link fortranStringCUDA String
+hi def link fortranIntrinsicOb Todo
+hi def link fortranKeywordOb Todo
+hi def link fortranLabelNumberOb Todo
+hi def link fortranRepeatOb Todo
+hi def link fortranSerialNumber Todo
+hi def link fortranStorageClassOb Todo
+hi def link fortranTargetOb Todo
+hi def link fortranTodo Todo
+hi def link fortranTypeOb Todo
+hi def link fortranUnitHeaderOb Todo
+hi def link fortranAttribute Type
+hi def link fortranType Type
+hi def link fortranTypeCUDA Type
+hi def link fortranTypeR Type
let b:current_syntax = "fortran"