diff options
Diffstat (limited to 'indent/systemverilog.vim')
| -rw-r--r-- | indent/systemverilog.vim | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/indent/systemverilog.vim b/indent/systemverilog.vim deleted file mode 100644 index 3d791762..00000000 --- a/indent/systemverilog.vim +++ /dev/null @@ -1,234 +0,0 @@ -if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1 - -" 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 - -endif |