mirror of
https://github.com/neovim/neovim.git
synced 2024-12-29 14:41:06 -07:00
a98a6996c2
Vim runtime files based on 7.4.384 / hg changeset 7090d7f160f7
Excluding:
Amiga icons (*.info, icons/)
doc/hangulin.txt
tutor/
spell/
lang/ (only used for menu translations)
macros/maze/, macros/hanoi/, macros/life/, macros/urm/
These were used to test vi compatibility.
termcap
"Demonstration of a termcap file (for the Amiga and Archimedes)"
Helped-by: Rich Wareham <rjw57@cam.ac.uk>
Helped-by: John <john.schmidt.h@gmail.com>
Helped-by: Yann <yann@yann-salaun.com>
Helped-by: Christophe Badoit <c.badoit@lesiteimmo.com>
Helped-by: drasill <github@tof2k.com>
Helped-by: Tae Sandoval Murgan <taecilla@gmail.com>
Helped-by: Lowe Thiderman <lowe.thiderman@gmail.com>
224 lines
7.4 KiB
VimL
224 lines
7.4 KiB
VimL
" Language: Verilog HDL
|
|
" Maintainer: Chih-Tsun Huang <cthuang@larc.ee.nthu.edu.tw>
|
|
" Last Change: 2011 Dec 10 by Thilo Six
|
|
" URL: http://larc.ee.nthu.edu.tw/~cthuang/vim/indent/verilog.vim
|
|
"
|
|
" Credits:
|
|
" Suggestions for improvement, bug reports by
|
|
" Leo Butlero <lbutler@brocade.com>
|
|
"
|
|
" Buffer Variables:
|
|
" b:verilog_indent_modules : indenting after the declaration
|
|
" of module blocks
|
|
" b:verilog_indent_width : indenting width
|
|
" b:verilog_indent_verbose : verbose to each indenting
|
|
"
|
|
|
|
" Only load this indent file when no other was loaded.
|
|
if exists("b:did_indent")
|
|
finish
|
|
endif
|
|
let b:did_indent = 1
|
|
|
|
setlocal indentexpr=GetVerilogIndent()
|
|
setlocal indentkeys=!^F,o,O,0),=begin,=end,=join,=endcase
|
|
setlocal indentkeys+==endmodule,=endfunction,=endtask,=endspecify
|
|
setlocal indentkeys+==`else,=`endif
|
|
|
|
" Only define the function once.
|
|
if exists("*GetVerilogIndent")
|
|
finish
|
|
endif
|
|
|
|
let s:cpo_save = &cpo
|
|
set cpo&vim
|
|
|
|
function GetVerilogIndent()
|
|
|
|
if exists('b:verilog_indent_width')
|
|
let offset = b:verilog_indent_width
|
|
else
|
|
let offset = &sw
|
|
endif
|
|
if exists('b:verilog_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 vlog_openstat = '\(\<or\>\|\([*/]\)\@<![*(,{><+-/%^&|!=?:]\([*/]\)\@!\)'
|
|
" Define the condition when the statement ends with a one-line comment
|
|
let vlog_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*\<\(for\|case\%[[zx]]\)\>' ||
|
|
\ last_line =~ '^\s*\<\(always\|initial\)\>' ||
|
|
\ last_line =~ '^\s*\<\(specify\|fork\)\>'
|
|
if last_line !~ '\(;\|\<end\>\)\s*' . vlog_comment . '*$' ||
|
|
\ last_line =~ '\(//\|/\*\).*\(;\|\<end\>\)\s*' . vlog_comment . '*$'
|
|
let ind = ind + offset
|
|
if vverb | echo vverb_str "Indent after a block statement." | endif
|
|
endif
|
|
" Indent after function/task blocks
|
|
elseif last_line =~ '^\s*\<\(function\|task\)\>'
|
|
if last_line !~ '\<end\>\s*' . vlog_comment . '*$' ||
|
|
\ last_line =~ '\(//\|/\*\).*\(;\|\<end\>\)\s*' . vlog_comment . '*$'
|
|
let ind = ind + offset
|
|
if vverb
|
|
echo vverb_str "Indent after function/task block statement."
|
|
endif
|
|
endif
|
|
|
|
" Indent after module/function/task/specify/fork blocks
|
|
elseif last_line =~ '^\s*\<module\>'
|
|
let ind = ind + indent_modules
|
|
if vverb && indent_modules
|
|
echo vverb_str "Indent after module statement."
|
|
endif
|
|
if last_line =~ '[(,]\s*' . vlog_comment . '*$' &&
|
|
\ last_line !~ '\(//\|/\*\).*[(,]\s*' . vlog_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 =~ '\(\<begin\>\)\(\s*:\s*\w\+\)*' . vlog_comment . '*$' &&
|
|
\ last_line !~ '\(//\|/\*\).*\(\<begin\>\)' &&
|
|
\ ( last_line2 !~ vlog_openstat . '\s*' . vlog_comment . '*$' ||
|
|
\ last_line2 =~ '^\s*[^=!]\+\s*:\s*' . vlog_comment . '*$' )
|
|
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 =~ '\<\(`\@<!if\|`\@<!else\|for\|always\|initial\)\>.*' .
|
|
\ vlog_comment . '*$' &&
|
|
\ last_line2 !~
|
|
\ '\(//\|/\*\).*\<\(`\@<!if\|`\@<!else\|for\|always\|initial\)\>' &&
|
|
\ last_line2 !~ vlog_openstat . '\s*' . vlog_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 =~ vlog_openstat . '\s*' . vlog_comment . '*$' &&
|
|
\ last_line !~ '\(//\|/\*\).*' . vlog_openstat . '\s*$' &&
|
|
\ last_line2 !~ vlog_openstat . '\s*' . vlog_comment . '*$'
|
|
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*' . vlog_comment . '*$' &&
|
|
\ last_line !~ '^\s*)*\s*;\s*' . vlog_comment . '*$' &&
|
|
\ last_line !~ '\(//\|/\*\).*\S)*\s*;\s*' . vlog_comment . '*$' &&
|
|
\ ( last_line2 =~ vlog_openstat . '\s*' . vlog_comment . '*$' &&
|
|
\ last_line2 !~ ';\s*//.*$') &&
|
|
\ last_line2 !~ '^\s*' . vlog_comment . '$'
|
|
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*\<\(join\|end\|endcase\)\>' ||
|
|
\ curr_line =~ '^\s*\<\(endfunction\|endtask\|endspecify\)\>'
|
|
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*\<\(function\|task\|specify\|module\)\>' &&
|
|
\ last_line !~ '^\s*\()*\s*;\|)\+\)\s*' . vlog_comment . '*$' &&
|
|
\ ( last_line =~
|
|
\ '\<\(`\@<!if\|`\@<!else\|for\|case\%[[zx]]\|always\|initial\)\>' ||
|
|
\ last_line =~ ')\s*' . vlog_comment . '*$' ||
|
|
\ last_line =~ vlog_openstat . '\s*' . vlog_comment . '*$' )
|
|
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 =~ vlog_openstat . '\s*' . vlog_comment . '*$' ||
|
|
\ last_line !~ vlog_openstat . '\s*' . vlog_comment . '*$' &&
|
|
\ last_line2 =~ vlog_openstat . '\s*' . vlog_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
|