From dabac2d2d9a4b23abb2d22887d9cfe112810ff58 Mon Sep 17 00:00:00 2001 From: Bruce Hill Date: Fri, 11 Nov 2022 21:25:19 -0500 Subject: [PATCH] Initial commit --- LICENSE | 20 +++++++ README.md | 6 +++ ftdetect/blang.vim | 6 +++ ftplugin/blang.vim | 15 ++++++ indent/blang.vim | 39 ++++++++++++++ syntax/blang.vim | 128 +++++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 214 insertions(+) create mode 100644 LICENSE create mode 100644 README.md create mode 100644 ftdetect/blang.vim create mode 100644 ftplugin/blang.vim create mode 100644 indent/blang.vim create mode 100644 syntax/blang.vim diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..51b7cc8 --- /dev/null +++ b/LICENSE @@ -0,0 +1,20 @@ +MIT License +Copyright 2018 Bruce Hill + +Permission is hereby granted, free of charge, to any person obtaining a copy of +this software and associated documentation files (the "Software"), to deal in +the Software without restriction, including without limitation the rights to +use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies +of the Software, and to permit persons to whom the Software is furnished to do +so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/README.md b/README.md new file mode 100644 index 0000000..c35bc4b --- /dev/null +++ b/README.md @@ -0,0 +1,6 @@ +This is a vim plugin for a (currently work in progress) Better Parsing Expression Grammars. +I recommend installing it with [vim-plug](https://github.com/junegunn/vim-plug): + +``` +Plug 'https://bitbucket.org/spilt/vim-bpeg' +``` diff --git a/ftdetect/blang.vim b/ftdetect/blang.vim new file mode 100644 index 0000000..d28b3c6 --- /dev/null +++ b/ftdetect/blang.vim @@ -0,0 +1,6 @@ +" Language: Blang +" Maintainer: Bruce Hill +" License: WTFPL + +autocmd BufNewFile,BufRead *.blang set filetype=blang +autocmd BufNewFile,BufRead *.bl set filetype=blang diff --git a/ftplugin/blang.vim b/ftplugin/blang.vim new file mode 100644 index 0000000..de9b1a2 --- /dev/null +++ b/ftplugin/blang.vim @@ -0,0 +1,15 @@ +" Language: Blang +" Maintainer: Bruce Hill +" License: WTFPL + +if exists("b:did_ftplugin") + finish +endif +let b:did_ftplugin = 1 + +setlocal formatoptions-=t +setlocal cpoptions+=M + +setlocal commentstring=//\ %s + +let b:undo_ftplugin = "setlocal formatoptions< cpoptions<" diff --git a/indent/blang.vim b/indent/blang.vim new file mode 100644 index 0000000..25b339f --- /dev/null +++ b/indent/blang.vim @@ -0,0 +1,39 @@ +" Language: Blang +" Maintainer: Bruce Hill +" License: WTFPL + +if exists("b:did_indent") + finish +endif + +let b:did_indent = 1 + +setlocal autoindent +setlocal indentexpr=GetBlangIndent() +setlocal indentkeys+=-: + +" Only define the function once. +if exists("*GetBlangIndent") + finish +endif + +function! GetBlangIndent() + let line = getline(v:lnum) + let current_ind = indent(v:lnum) + let previousNum = prevnonblank(v:lnum - 1) + let previous = getline(previousNum) + let ind = indent(previousNum) + + if previous =~ '\(^\s*\<\(for\|while\|if\|else\|elseif\|between\|def\)\>\)\|[:=]\s*$' + let ind = ind + &tabstop + endif + + if line =~ '^\s*\(else\|elseif\|between\)$' + return current_ind - &tabstop + endif + + if ind == indent(previousNum) + return current_ind + endif + return ind +endfunction diff --git a/syntax/blang.vim b/syntax/blang.vim new file mode 100644 index 0000000..fd583d4 --- /dev/null +++ b/syntax/blang.vim @@ -0,0 +1,128 @@ +" Language: Blang +" Maintainer: Bruce Hill +" License: WTFPL + +" Bail if our syntax is already loaded. +if exists('b:current_syntax') && b:current_syntax == 'blang' + finish +endif + +syn match BlangVar /[a-zA-Z_][a-zA-Z_0-9]*/ contained + +syn region BlangString start=/".\@=/ end=/"\|$/ contains=BlangEscape,BlangStringInterp +syn region BlangString start=/'.\@=/ end=/'\|$/ +syn region BlangString start=/".\@!\%(^\z(\s*\).*\)\@<=/ end=/^\z1"\|^\%(\z1\s\)\@!\s*\S\@=/ contains=BlangEscape,BlangStringInterp +syn region BlangString start=/'.\@!\%(^\z(\s*\).*\)\@<=/hs=e+1 end=/^\z1'\|^\%(\z1\s\)\@!\s*\S\@=/he=s-1 +hi def link BlangString String + +syn region BlangDSLString start=/\z(\W\).\@=/hs=e end=/\z1/ contains=BlangEscape,BlangStringInterp contained +syn region BlangDSLString start=/\z(\W\).\@!\%(^\z(\s*\).*\)\@<=/hs=e end=/^\z2\z1/he=e contains=BlangEscape,BlangStringInterp contained +syn region BlangDSLString start=/\[/hs=e+1 end=/]/he=s-1 contains=BlangEscape,BlangStringInterp contained +syn region BlangDSLString start=/{/hs=e+1 end=/}/he=s-1 contained +syn region BlangDSLString start=//he=s-1 contains=BlangEscape contained +syn region BlangDSLString start=/(/hs=e+1 end=/)/he=s-1 contains=BlangStringInterp contained +syn region BlangDSLString start=/>.\@=/hs=e+1 end=/$/ contains=BlangStringAtInterp contained +syn region BlangDSLString start=/>.\@!\%(^\z(\s*\).*\)\@<=/hs=e+1 end=/^\%(\z1\s\)\@!.\@=/ contains=BlangStringAtInterp contained +syn region BlangDSLString start=/:.\@=/hs=e+1 end=/$/ contains=BlangStringInterp,BlangEscape contained +syn region BlangDSLString start=/:.\@!\%(^\z(\s*\).*\)\@<=/hs=e+1 end=/^\%(\z1\s\)\@!.\@=/ contains=BlangStringInterp,BlangEscape contained +hi def link BlangDSLString String + +syn match BlangDSL /%\w\+/ nextgroup=BlangString,BlangDSLString +hi def link BlangDSL String +hi BlangDSL ctermfg=white cterm=bold + +syn match BlangStringDollar /\$/ contained +hi BlangStringDollar ctermfg=LightBlue + +syn match BlangStringAt /@/ contained +hi BlangStringAt ctermfg=LightBlue + +syn match BlangStringInterpWord /[a-zA-Z_][a-zA-Z_0-9]*/ contained +hi BlangStringInterpWord ctermfg=LightBlue + +syn match BlangStringInterp /\$/ contained nextgroup=BlangStringDollar,BlangStringInterpWord,@BlangAll +hi BlangStringInterp ctermfg=LightBlue + +syn match BlangStringAtInterp /@/ contained nextgroup=BlangStringAt,BlangStringInterpWord,@BlangAll +hi BlangStringAtInterp ctermfg=LightBlue + +syn match BlangEscape /\\\([abenrtvN]\|x\x\x\|\d\{3}\)\(-\([abnrtv]\|x\x\x\|\d\{3}\)\)\?\|\\./ +hi BlangEscape ctermfg=LightBlue + +syn match BlangNumber /0x[0-9a-fA-F_]\+%\?\|[0-9][0-9_]*\(\.\([0-9][0-9_]*\|\.\@!\)\)\?\(e[0-9_]\+\)\?%\?\|\.\@/ contained +hi def link BlangFnName Function +syn keyword BlangDef def nextgroup=BlangFnName skipwhite +hi def link BlangDef Keyword + +" syn region BlangFnDecl start=/\/ end=/(\@=\|$/ contains=BlangFnName,BlangKeyword + +syn keyword BlangBoolean yes no +hi def link BlangBoolean Boolean + +syn keyword BlangNil nil +hi BlangNil cterm=bold ctermfg=cyan + +syn match BlangStructName /\w\+\( *{\)\@=/ +hi BlangStructName cterm=bold + +syn keyword BlangOperator in and or xor is not mod sizeof typeof +syn match BlangOperator /\<\(and\|or\|xor\|mod\)=/ +syn match BlangOperator /[+*/^<>=-]=\?/ +syn match BlangOperator /[:!]\?=/ +hi def link BlangOperator Operator + +syn match BlangDelim /,/ +hi def link BlangDelim Dlimiter + +syn match BlangTypeDelim /,/ contained +hi def link BlangTypeDelim Type +syn match BlangAssoc /=/ contained +hi def link BlangAssoc Type +syn region BlangType start=/\[/ end=/\]\|$/ contains=BlangType contained +syn region BlangType start=/{/ end=/}\|$/ contains=BlangType,BlangAssoc contained +syn region BlangType start=/(/ end=/)=>\|$/ contains=BlangType,BlangTypeDelim nextgroup=BlangType contained +syn match BlangType /\w\+/ contained +hi def link BlangType Type + +syn match BlangTypeAnnotation /:=\@!/ nextgroup=BlangType skipwhite +hi def link BlangTypeAnnotation Operator + +syn match BlangAs /\/ nextgroup=BlangType skipwhite +hi def link BlangAs Operator + +syn region BlangComment start=;//; end=/$/ +hi def link BlangComment Comment + +syn region BlangParenGroup start=/(/ end=/)/ contains=@BlangAll + +syn cluster BlangAll contains=BlangComment,BlangString,BlangDSL,BlangKeyword, + \BlangConditional,BlangLoop,BlangFail,BlangStatement,BlangStructure,BlangTypedef, + \BlangNumber,BlangFnDecl,BlangBoolean,BlangNil,BlangTypeAnnotation,BlangAs,BlangParenGroup + +if !exists('b:current_syntax') + let b:current_syntax = 'bpeg' +endif