view runtime/syntax/zir.vim @ 33278:b5ed566262d3 v9.0.1906

patch 9.0.1906: Vim9: Interfaces should not support class methods and variables Commit: https://github.com/vim/vim/commit/92d9ee5f4ca0d2de04c39afbafc7609da43fb2e9 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Sun Sep 17 17:03:19 2023 +0200 patch 9.0.1906: Vim9: Interfaces should not support class methods and variables Problem: Vim9: Interfaces should not support class methods and variables Solution: Make sure interface follow the interface specification Vim9 interface changes to follow the new interface specification: 1) An interface can have only read-only and read-write instance variables. 2) An interface can have only public instance methods. 3) An interface cannot have class variables and class methods. 4) An interface cannot have private instance variables and private instance methods. 5) A interface can extend another interface using "extends". The sub-interface gets all the variables and methods in the super interface. That means: - Interfaces should not support class methods and variables. - Adjust error numbers and add additional tests. - Interface methods can be defined in one of the super classes. - Interface variables can be defined in one of the super classes. and instance variables can be repeated in sub interfaces. - Check the class variable types with the type in interface. closes: #13100 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>
author Christian Brabandt <cb@256bit.org>
date Sun, 17 Sep 2023 17:15:06 +0200
parents 15c80d8bc515
children
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" Vim syntax file
" Language: Zir
" Upstream: https://github.com/ziglang/zig.vim

if exists("b:current_syntax")
  finish
endif
let b:current_syntax = "zir"

syn region zirCommentLine start=";" end="$" contains=zirTodo,@Spell

syn region zirBlock start="{" end="}" transparent fold

syn keyword zirKeyword primitive fntype int str as ptrtoint fieldptr deref asm unreachable export ref fn

syn keyword zirTodo contained TODO

syn region zirString start=+c\?"+ skip=+\\\\\|\\"+ end=+"+ oneline contains=zirEscape,zirEscapeUnicode,zirEscapeError,@Spell

syn match zirEscapeError   display contained /\\./
syn match zirEscape        display contained /\\\([nrt\\'"]\|x\x\{2}\)/
syn match zirEscapeUnicode display contained /\\\(u\x\{4}\|U\x\{6}\)/

syn match zirDecNumber display "\<[0-9]\+\%(.[0-9]\+\)\=\%([eE][+-]\?[0-9]\+\)\="
syn match zirHexNumber display "\<0x[a-fA-F0-9]\+\%([a-fA-F0-9]\+\%([pP][+-]\?[0-9]\+\)\?\)\="
syn match zirOctNumber display "\<0o[0-7]\+"
syn match zirBinNumber display "\<0b[01]\+\%(.[01]\+\%([eE][+-]\?[0-9]\+\)\?\)\="

syn match zirGlobal display "[^a-zA-Z0-9_]\?\zs@[a-zA-Z0-9_]\+"
syn match zirLocal  display "[^a-zA-Z0-9_]\?\zs%[a-zA-Z0-9_]\+"

hi def link zirCommentLine Comment
hi def link zirTodo Todo

hi def link zirKeyword Keyword

hi def link zirString Constant

hi def link zirEscape Special
hi def link zirEscapeUnicode zirEscape
hi def link zirEscapeError Error

hi def link zirDecNumber Constant
hi def link zirHexNumber Constant
hi def link zirOctNumber Constant
hi def link zirBinNumber Constant

hi def link zirGlobal Identifier
hi def link zirLocal  Identifier