Mercurial > vim
view runtime/syntax/xpm2.vim @ 10555:fff45421182b v8.0.0167
patch 8.0.0167: str2nr()/str2float() fail with negative values
commit https://github.com/vim/vim/commit/08243d26d22ad44a857d02c90071578577b8a55d
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Jan 10 16:12:29 2017 +0100
patch 8.0.0167: str2nr()/str2float() fail with negative values
Problem: str2nr() and str2float() do not always work with negative values.
Solution: Be more flexible about handling signs. (LemonBoy, closes https://github.com/vim/vim/issues/1332)
Add more tests.
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Tue, 10 Jan 2017 16:15:04 +0100 |
parents | 46763b01cd9a |
children | c391bfbdb452 |
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" Vim syntax file " Language: X Pixmap v2 " Maintainer: Steve Wall (hitched97@velnet.com) " Last Change: 2012 Jun 01 " (Dominique Pelle added @Spell) " Version: 5.8 " " Made from xpm.vim by Ronald Schild <rs@scutum.de> " quit when a syntax file was already loaded if exists("b:current_syntax") finish endif let s:cpo_save = &cpo set cpo&vim syn region xpm2PixelString start="^" end="$" contains=@xpm2Colors syn keyword xpm2Todo TODO FIXME XXX contained syn match xpm2Comment "\!.*$" contains=@Spell,xpm2Todo command -nargs=+ Hi hi def <args> if has("gui_running") let color = "" let chars = "" let colors = 0 let cpp = 0 let n = 0 let i = 1 while i <= line("$") " scanning all lines let s = getline(i) if match(s,"\!.*$") != -1 let s = matchstr(s, "^[^\!]*") endif if s != "" " does line contain a string? if n == 0 " first string is the Values string " get the 3rd value: colors = number of colors let colors = substitute(s, '\s*\d\+\s\+\d\+\s\+\(\d\+\).*', '\1', '') " get the 4th value: cpp = number of character per pixel let cpp = substitute(s, '\s*\d\+\s\+\d\+\s\+\d\+\s\+\(\d\+\).*', '\1', '') if cpp =~ '[^0-9]' break " if cpp is not made of digits there must be something wrong endif " Highlight the Values string as normal string (no pixel string). " Only when there is no slash, it would terminate the pattern. if s !~ '/' exe 'syn match xpm2Values /' . s . '/' endif hi def link xpm2Values Statement let n = 1 " n = color index elseif n <= colors " string is a color specification " get chars = <cpp> length string representing the pixels " (first incl. the following whitespace) let chars = substitute(s, '\(.\{'.cpp.'}\s\+\).*', '\1', '') " now get color, first try 'c' key if any (color visual) let color = substitute(s, '.*\sc\s\+\(.\{-}\)\s*\(\(g4\=\|[ms]\)\s.*\)*\s*', '\1', '') if color == s " no 'c' key, try 'g' key (grayscale with more than 4 levels) let color = substitute(s, '.*\sg\s\+\(.\{-}\)\s*\(\(g4\|[ms]\)\s.*\)*\s*', '\1', '') if color == s " next try: 'g4' key (4-level grayscale) let color = substitute(s, '.*\sg4\s\+\(.\{-}\)\s*\([ms]\s.*\)*\s*', '\1', '') if color == s " finally try 'm' key (mono visual) let color = substitute(s, '.*\sm\s\+\(.\{-}\)\s*\(s\s.*\)*\s*', '\1', '') if color == s let color = "" endif endif endif endif " Vim cannot handle RGB codes with more than 6 hex digits if color =~ '#\x\{10,}$' let color = substitute(color, '\(\x\x\)\x\x', '\1', 'g') elseif color =~ '#\x\{7,}$' let color = substitute(color, '\(\x\x\)\x', '\1', 'g') " nor with 3 digits elseif color =~ '#\x\{3}$' let color = substitute(color, '\(\x\)\(\x\)\(\x\)', '0\10\20\3', '') endif " escape meta characters in patterns let s = escape(s, '/\*^$.~[]') let chars = escape(chars, '/\*^$.~[]') " change whitespace to "\s\+" let s = substitute(s, "[ \t][ \t]*", "\\\\s\\\\+", "g") let chars = substitute(chars, "[ \t][ \t]*", "\\\\s\\\\+", "g") " now create syntax items " highlight the color string as normal string (no pixel string) exe 'syn match xpm2Col'.n.'Def /'.s.'/ contains=xpm2Col'.n.'inDef' exe 'hi def link xpm2Col'.n.'Def Constant' " but highlight the first whitespace after chars in its color exe 'syn match xpm2Col'.n.'inDef /^'.chars.'/hs=s+'.(cpp).' contained' exe 'hi def link xpm2Col'.n.'inDef xpm2Color'.n " remove the following whitespace from chars let chars = substitute(chars, '\\s\\+$', '', '') " and create the syntax item contained in the pixel strings exe 'syn match xpm2Color'.n.' /'.chars.'/ contained' exe 'syn cluster xpm2Colors add=xpm2Color'.n " if no color or color = "None" show background if color == "" || substitute(color, '.*', '\L&', '') == 'none' exe 'Hi xpm2Color'.n.' guifg=bg guibg=NONE' elseif color !~ "'" exe 'Hi xpm2Color'.n." guifg='".color."' guibg='".color."'" endif let n = n + 1 else break " no more color string endif endif let i = i + 1 endwhile unlet color chars colors cpp n i s endif " has("gui_running") " Define the default highlighting. " Only when an item doesn't have highlighting yet " The default highlighting. hi def link xpm2Type Type hi def link xpm2StorageClass StorageClass hi def link xpm2Todo Todo hi def link xpm2Comment Comment hi def link xpm2PixelString String delcommand Hi let b:current_syntax = "xpm2" let &cpo = s:cpo_save unlet s:cpo_save " vim: ts=8:sw=2:noet: