mirror of
https://github.com/neovim/neovim.git
synced 2025-11-04 09:44:31 +00:00
a39bf01958
Update runtime files.
Includes changing &sw to shiftwidth() for all indent scripts.
3ec574f2b5
231 lines
8.4 KiB
VimL
231 lines
8.4 KiB
VimL
" Vim indent file
|
|
" Language: SystemVerilog
|
|
" Maintainer: kocha <kocha.lsifrontend@gmail.com>
|
|
" Last Change: 12-Aug-2013.
|
|
|
|
" Only load this indent file when no other was loaded.
|
|
if exists("b:did_indent")
|
|
finish
|
|
endif
|
|
let b:did_indent = 1
|
|
|
|
setlocal indentexpr=SystemVerilogIndent()
|
|
setlocal indentkeys=!^F,o,O,0),0},=begin,=end,=join,=endcase,=join_any,=join_none
|
|
setlocal indentkeys+==endmodule,=endfunction,=endtask,=endspecify
|
|
setlocal indentkeys+==endclass,=endpackage,=endsequence,=endclocking
|
|
setlocal indentkeys+==endinterface,=endgroup,=endprogram,=endproperty,=endchecker
|
|
setlocal indentkeys+==`else,=`endif
|
|
|
|
" Only define the function once.
|
|
if exists("*SystemVerilogIndent")
|
|
finish
|
|
endif
|
|
|
|
let s:cpo_save = &cpo
|
|
set cpo&vim
|
|
|
|
function SystemVerilogIndent()
|
|
|
|
if exists('b:systemverilog_indent_width')
|
|
let offset = b:systemverilog_indent_width
|
|
else
|
|
let offset = shiftwidth()
|
|
endif
|
|
if exists('b:systemverilog_indent_modules')
|
|
let indent_modules = offset
|
|
else
|
|
let indent_modules = 0
|
|
endif
|
|
|
|
" Find a non-blank line above the current line.
|
|
let lnum = prevnonblank(v:lnum - 1)
|
|
|
|
" At the start of the file use zero indent.
|
|
if lnum == 0
|
|
return 0
|
|
endif
|
|
|
|
let lnum2 = prevnonblank(lnum - 1)
|
|
let curr_line = getline(v:lnum)
|
|
let last_line = getline(lnum)
|
|
let last_line2 = getline(lnum2)
|
|
let ind = indent(lnum)
|
|
let ind2 = indent(lnum - 1)
|
|
let offset_comment1 = 1
|
|
" Define the condition of an open statement
|
|
" Exclude the match of //, /* or */
|
|
let sv_openstat = '\(\<or\>\|\([*/]\)\@<![*(,{><+-/%^&|!=?:]\([*/]\)\@!\)'
|
|
" Define the condition when the statement ends with a one-line comment
|
|
let sv_comment = '\(//.*\|/\*.*\*/\s*\)'
|
|
if exists('b:verilog_indent_verbose')
|
|
let vverb_str = 'INDENT VERBOSE:'
|
|
let vverb = 1
|
|
else
|
|
let vverb = 0
|
|
endif
|
|
|
|
" Indent accoding to last line
|
|
" End of multiple-line comment
|
|
if last_line =~ '\*/\s*$' && last_line !~ '/\*.\{-}\*/'
|
|
let ind = ind - offset_comment1
|
|
if vverb
|
|
echo vverb_str "De-indent after a multiple-line comment."
|
|
endif
|
|
|
|
" Indent after if/else/for/case/always/initial/specify/fork blocks
|
|
elseif last_line =~ '`\@<!\<\(if\|else\)\>' ||
|
|
\ last_line =~ '^\s*\<\(for\|case\%[[zx]]\|do\|foreach\|randcase\)\>' ||
|
|
\ last_line =~ '^\s*\<\(always\|always_comb\|always_ff\|always_latch\)\>' ||
|
|
\ last_line =~ '^\s*\<\(initial\|specify\|fork\|final\)\>'
|
|
if last_line !~ '\(;\|\<end\>\)\s*' . sv_comment . '*$' ||
|
|
\ last_line =~ '\(//\|/\*\).*\(;\|\<end\>\)\s*' . sv_comment . '*$'
|
|
let ind = ind + offset
|
|
if vverb | echo vverb_str "Indent after a block statement." | endif
|
|
endif
|
|
" Indent after function/task/class/package/sequence/clocking/
|
|
" interface/covergroup/property/checkerprogram blocks
|
|
elseif last_line =~ '^\s*\<\(function\|task\|class\|package\)\>' ||
|
|
\ last_line =~ '^\s*\<\(sequence\|clocking\|interface\)\>' ||
|
|
\ last_line =~ '^\s*\(\w\+\s*:\)\=\s*\<covergroup\>' ||
|
|
\ last_line =~ '^\s*\<\(property\|checker\|program\)\>'
|
|
if last_line !~ '\<end\>\s*' . sv_comment . '*$' ||
|
|
\ last_line =~ '\(//\|/\*\).*\(;\|\<end\>\)\s*' . sv_comment . '*$'
|
|
let ind = ind + offset
|
|
if vverb
|
|
echo vverb_str "Indent after function/task/class block statement."
|
|
endif
|
|
endif
|
|
|
|
" Indent after module/function/task/specify/fork blocks
|
|
elseif last_line =~ '^\s*\(\<extern\>\s*\)\=\<module\>'
|
|
let ind = ind + indent_modules
|
|
if vverb && indent_modules
|
|
echo vverb_str "Indent after module statement."
|
|
endif
|
|
if last_line =~ '[(,]\s*' . sv_comment . '*$' &&
|
|
\ last_line !~ '\(//\|/\*\).*[(,]\s*' . sv_comment . '*$'
|
|
let ind = ind + offset
|
|
if vverb
|
|
echo vverb_str "Indent after a multiple-line module statement."
|
|
endif
|
|
endif
|
|
|
|
" Indent after a 'begin' statement
|
|
elseif last_line =~ '\(\<begin\>\)\(\s*:\s*\w\+\)*' . sv_comment . '*$' &&
|
|
\ last_line !~ '\(//\|/\*\).*\(\<begin\>\)' &&
|
|
\ ( last_line2 !~ sv_openstat . '\s*' . sv_comment . '*$' ||
|
|
\ last_line2 =~ '^\s*[^=!]\+\s*:\s*' . sv_comment . '*$' )
|
|
let ind = ind + offset
|
|
if vverb | echo vverb_str "Indent after begin statement." | endif
|
|
|
|
" Indent after a '{' or a '('
|
|
elseif last_line =~ '[{(]' . sv_comment . '*$' &&
|
|
\ last_line !~ '\(//\|/\*\).*[{(]' &&
|
|
\ ( last_line2 !~ sv_openstat . '\s*' . sv_comment . '*$' ||
|
|
\ last_line2 =~ '^\s*[^=!]\+\s*:\s*' . sv_comment . '*$' )
|
|
let ind = ind + offset
|
|
if vverb | echo vverb_str "Indent after begin statement." | endif
|
|
|
|
" De-indent for the end of one-line block
|
|
elseif ( last_line !~ '\<begin\>' ||
|
|
\ last_line =~ '\(//\|/\*\).*\<begin\>' ) &&
|
|
\ last_line2 =~ '\<\(`\@<!if\|`\@<!else\|for\|always\|initial\|do\|foreach\|final\)\>.*' .
|
|
\ sv_comment . '*$' &&
|
|
\ last_line2 !~ '\(//\|/\*\).*\<\(`\@<!if\|`\@<!else\|for\|always\|initial\|do\|foreach\|final\)\>' &&
|
|
\ last_line2 !~ sv_openstat . '\s*' . sv_comment . '*$' &&
|
|
\ ( last_line2 !~ '\<begin\>' ||
|
|
\ last_line2 =~ '\(//\|/\*\).*\<begin\>' )
|
|
let ind = ind - offset
|
|
if vverb
|
|
echo vverb_str "De-indent after the end of one-line statement."
|
|
endif
|
|
|
|
" Multiple-line statement (including case statement)
|
|
" Open statement
|
|
" Ident the first open line
|
|
elseif last_line =~ sv_openstat . '\s*' . sv_comment . '*$' &&
|
|
\ last_line !~ '\(//\|/\*\).*' . sv_openstat . '\s*$' &&
|
|
\ last_line2 !~ sv_openstat . '\s*' . sv_comment . '*$'
|
|
let ind = ind + offset
|
|
if vverb | echo vverb_str "Indent after an open statement." | endif
|
|
|
|
" Close statement
|
|
" De-indent for an optional close parenthesis and a semicolon, and only
|
|
" if there exists precedent non-whitespace char
|
|
elseif last_line =~ ')*\s*;\s*' . sv_comment . '*$' &&
|
|
\ last_line !~ '^\s*)*\s*;\s*' . sv_comment . '*$' &&
|
|
\ last_line !~ '\(//\|/\*\).*\S)*\s*;\s*' . sv_comment . '*$' &&
|
|
\ ( last_line2 =~ sv_openstat . '\s*' . sv_comment . '*$' &&
|
|
\ last_line2 !~ ';\s*//.*$') &&
|
|
\ last_line2 !~ '^\s*' . sv_comment . '$'
|
|
let ind = ind - offset
|
|
if vverb | echo vverb_str "De-indent after a close statement." | endif
|
|
|
|
" `ifdef and `else
|
|
elseif last_line =~ '^\s*`\<\(ifdef\|else\)\>'
|
|
let ind = ind + offset
|
|
if vverb
|
|
echo vverb_str "Indent after a `ifdef or `else statement."
|
|
endif
|
|
|
|
endif
|
|
|
|
" Re-indent current line
|
|
|
|
" De-indent on the end of the block
|
|
" join/end/endcase/endfunction/endtask/endspecify
|
|
if curr_line =~ '^\s*\<\(join\|join_any\|join_none\|\|end\|endcase\|while\)\>' ||
|
|
\ curr_line =~ '^\s*\<\(endfunction\|endtask\|endspecify\|endclass\)\>' ||
|
|
\ curr_line =~ '^\s*\<\(endpackage\|endsequence\|endclocking\|endinterface\)\>' ||
|
|
\ curr_line =~ '^\s*\<\(endgroup\|endproperty\|endchecker\|endprogram\)\>' ||
|
|
\ curr_line =~ '^\s*}'
|
|
let ind = ind - offset
|
|
if vverb | echo vverb_str "De-indent the end of a block." | endif
|
|
elseif curr_line =~ '^\s*\<endmodule\>'
|
|
let ind = ind - indent_modules
|
|
if vverb && indent_modules
|
|
echo vverb_str "De-indent the end of a module."
|
|
endif
|
|
|
|
" De-indent on a stand-alone 'begin'
|
|
elseif curr_line =~ '^\s*\<begin\>'
|
|
if last_line !~ '^\s*\<\(function\|task\|specify\|module\|class\|package\)\>' ||
|
|
\ last_line !~ '^\s*\<\(sequence\|clocking\|interface\|covergroup\)\>' ||
|
|
\ last_line !~ '^\s*\<\(property\|checker\|program\)\>' &&
|
|
\ last_line !~ '^\s*\()*\s*;\|)\+\)\s*' . sv_comment . '*$' &&
|
|
\ ( last_line =~
|
|
\ '\<\(`\@<!if\|`\@<!else\|for\|case\%[[zx]]\|always\|initial\|do\|foreach\|randcase\|final\)\>' ||
|
|
\ last_line =~ ')\s*' . sv_comment . '*$' ||
|
|
\ last_line =~ sv_openstat . '\s*' . sv_comment . '*$' )
|
|
let ind = ind - offset
|
|
if vverb
|
|
echo vverb_str "De-indent a stand alone begin statement."
|
|
endif
|
|
endif
|
|
|
|
" De-indent after the end of multiple-line statement
|
|
elseif curr_line =~ '^\s*)' &&
|
|
\ ( last_line =~ sv_openstat . '\s*' . sv_comment . '*$' ||
|
|
\ last_line !~ sv_openstat . '\s*' . sv_comment . '*$' &&
|
|
\ last_line2 =~ sv_openstat . '\s*' . sv_comment . '*$' )
|
|
let ind = ind - offset
|
|
if vverb
|
|
echo vverb_str "De-indent the end of a multiple statement."
|
|
endif
|
|
|
|
" De-indent `else and `endif
|
|
elseif curr_line =~ '^\s*`\<\(else\|endif\)\>'
|
|
let ind = ind - offset
|
|
if vverb | echo vverb_str "De-indent `else and `endif statement." | endif
|
|
|
|
endif
|
|
|
|
" Return the indention
|
|
return ind
|
|
endfunction
|
|
|
|
let &cpo = s:cpo_save
|
|
unlet s:cpo_save
|
|
|
|
" vim:sw=2
|