Mercurial > vim
annotate runtime/indent/rmd.vim @ 33295:a43861545866 v9.0.1913
patch 9.0.1913: if_python: undefined behaviour for function pointers
Commit: https://github.com/vim/vim/commit/2ce070c27acd12ccc614afa4cecf4970a645a4af
Author: Yee Cheng Chin <ychin.git@gmail.com>
Date: Tue Sep 19 20:30:22 2023 +0200
patch 9.0.1913: if_python: undefined behaviour for function pointers
Problem: if_python: undefined behaviour for function pointers
Solution: Fix if_python undefined behavior for function pointer casts
Identified by clang 17 UBSAN (see #12745). Make sure to cast function
pointers with the same signature only.
closes: #13122
Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Yee Cheng Chin <ychin.git@gmail.com>
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Tue, 19 Sep 2023 20:45:05 +0200 |
| parents | b2412874362f |
| children | 02bd0fe77c68 |
| rev | line source |
|---|---|
| 6051 | 1 " Vim indent file |
| 2 " Language: Rmd | |
| 3 " Author: Jakson Alves de Aquino <jalvesaq@gmail.com> | |
|
8497
da01d5da2cfa
commit https://github.com/vim/vim/commit/77cdfd10382e01cc51f4ba1a9177032351843151
Christian Brabandt <cb@256bit.org>
parents:
6840
diff
changeset
|
4 " Homepage: https://github.com/jalvesaq/R-Vim-runtime |
| 32061 | 5 " Last Change: Wed Nov 09, 2022 09:44PM |
| 6051 | 6 |
| 7 | |
| 8 " Only load this indent file when no other was loaded. | |
| 9 if exists("b:did_indent") | |
| 10 finish | |
| 11 endif | |
| 12 runtime indent/r.vim | |
| 13 let s:RIndent = function(substitute(&indentexpr, "()", "", "")) | |
| 14 let b:did_indent = 1 | |
| 15 | |
| 24520 | 16 setlocal indentkeys=0{,0},<:>,!^F,o,O,e |
| 6051 | 17 setlocal indentexpr=GetRmdIndent() |
| 18 | |
| 32061 | 19 let b:undo_indent = "setl inde< indk<" |
| 20 | |
| 6051 | 21 if exists("*GetRmdIndent") |
| 22 finish | |
| 23 endif | |
| 24 | |
| 14637 | 25 let s:cpo_save = &cpo |
| 26 set cpo&vim | |
| 27 | |
| 24520 | 28 " Simple Python indentation algorithm |
| 29 function s:GetPyIndent() | |
| 30 let plnum = prevnonblank(v:lnum - 1) | |
| 31 let pline = getline(plnum) | |
| 32 let cline = getline(v:lnum) | |
| 33 if pline =~ '^s```\s*{\s*python ' | |
| 34 return 0 | |
| 35 elseif pline =~ ':$' | |
| 36 return indent(plnum) + &shiftwidth | |
| 37 elseif cline =~ 'else:$' | |
| 38 return indent(plnum) - &shiftwidth | |
| 39 endif | |
| 40 return indent(plnum) | |
| 41 endfunction | |
| 42 | |
| 14637 | 43 function s:GetMdIndent() |
| 6051 | 44 let pline = getline(v:lnum - 1) |
| 45 let cline = getline(v:lnum) | |
| 46 if prevnonblank(v:lnum - 1) < v:lnum - 1 || cline =~ '^\s*[-\+\*]\s' || cline =~ '^\s*\d\+\.\s\+' | |
| 47 return indent(v:lnum) | |
| 48 elseif pline =~ '^\s*[-\+\*]\s' | |
| 49 return indent(v:lnum - 1) + 2 | |
| 50 elseif pline =~ '^\s*\d\+\.\s\+' | |
| 51 return indent(v:lnum - 1) + 3 | |
| 32061 | 52 elseif pline =~ '^\[\^\S\+\]: ' |
| 53 return indent(v:lnum - 1) + shiftwidth() | |
| 6051 | 54 endif |
| 55 return indent(prevnonblank(v:lnum - 1)) | |
| 56 endfunction | |
| 57 | |
| 14637 | 58 function s:GetYamlIndent() |
| 24520 | 59 let plnum = prevnonblank(v:lnum - 1) |
| 60 let pline = getline(plnum) | |
| 14637 | 61 if pline =~ ':\s*$' |
| 24520 | 62 return indent(plnum) + shiftwidth() |
| 14637 | 63 elseif pline =~ '^\s*- ' |
| 64 return indent(v:lnum) + 2 | |
| 65 endif | |
| 24520 | 66 return indent(plnum) |
| 14637 | 67 endfunction |
| 68 | |
| 6051 | 69 function GetRmdIndent() |
| 6840 | 70 if getline(".") =~ '^[ \t]*```{r .*}$' || getline(".") =~ '^[ \t]*```$' |
| 6051 | 71 return 0 |
| 72 endif | |
| 6840 | 73 if search('^[ \t]*```{r', "bncW") > search('^[ \t]*```$', "bncW") |
| 6051 | 74 return s:RIndent() |
| 24520 | 75 elseif v:lnum > 1 && (search('^---$', "bnW") == 1 && |
| 76 \ (search('^---$', "nW") > v:lnum || search('^\.\.\.$', "nW") > v:lnum)) | |
| 14637 | 77 return s:GetYamlIndent() |
| 24520 | 78 elseif search('^[ \t]*```{python', "bncW") > search('^[ \t]*```$', "bncW") |
| 79 return s:GetPyIndent() | |
| 6051 | 80 else |
| 14637 | 81 return s:GetMdIndent() |
| 6051 | 82 endif |
| 83 endfunction | |
| 84 | |
| 14637 | 85 let &cpo = s:cpo_save |
| 86 unlet s:cpo_save | |
| 87 | |
| 6051 | 88 " vim: sw=2 |