# zig syntax highlighting for kakoune (https://ziglang.org) # # based off of https://github.com/ziglang/zig.vim/blob/master/syntax/zig.vim # as well as https://ziglang.org/documentation/master/#Grammar # Detection # ‾‾‾‾‾‾‾‾‾ hook global BufCreate .*[.]zig %{ set-option buffer filetype zig } # Initialization # ‾‾‾‾‾‾‾‾‾‾‾‾‾‾ hook global WinSetOption filetype=zig %< require-module zig hook window ModeChange pop:insert:.* -group zig-trim-indent zig-trim-indent hook window InsertChar \n -group zig-indent zig-indent-on-new-line hook window InsertChar \} -group zig-indent zig-indent-on-closing hook -once -always window WinSetOption filetype=.* %< remove-hooks window zig-.+ > > hook -group zig-highlight global WinSetOption filetype=zig %{ require-module zig add-highlighter window/zig ref zig hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/zig } } provide-module zig %§ # Highlighters # ‾‾‾‾‾‾‾‾‾‾‾‾ add-highlighter shared/zig regions add-highlighter shared/zig/code default-region group add-highlighter shared/zig/doc_comment region '///[^/]' '$' fill documentation add-highlighter shared/zig/comment region '//' '$' fill comment # TODO: highlight escape sequences within strings add-highlighter shared/zig/string_double region '"' (?<!\\)(\\\\)*" fill string add-highlighter shared/zig/string_single region "'" (?<!\\)(\\\\)*' fill string add-highlighter shared/zig/string_multiline region '\\\\' '$' fill string # attributes add-highlighter shared/zig/code/ regex '\b(?:const|var|extern|packed|export|pub|noalias|inline|noinline|comptime|callconv|volatile|allowzero|align|linksection|threadlocal)\b' 0:attribute # structures add-highlighter shared/zig/code/ regex '\b(?:struct|enum|union|error)\b' 0:attribute # statement add-highlighter shared/zig/code/ regex '\b(?:break|return|continue|asm|defer|errdefer|unreachable|try|catch|async|noasync|await|suspend|resume)\b' 0:keyword # conditional add-highlighter shared/zig/code/ regex '\b(?:if|else|switch|and|or|orelse)\b' 0:keyword # repeat add-highlighter shared/zig/code/ regex '\b(?:while|for)\b' 0:keyword # other keywords add-highlighter shared/zig/code/ regex '\b(?:fn|usingnamespace|test)\b' 0:keyword # types add-highlighter shared/zig/code/ regex '\b(?:bool|f16|f32|f64|f128|void|noreturn|type|anyerror|anyframe)\b' 0:type add-highlighter shared/zig/code/ regex '\b(?:i0|u0|isize||usize|comptime_int|comptime_float)\b' 0:type add-highlighter shared/zig/code/ regex '\b(?:[iu][1-9]\d*)\b' 0:type add-highlighter shared/zig/code/ regex '\b(?:c_short|c_ushort|c_int|c_uint|c_long|c_ulong|c_longlong|c_ulonglong|c_longdouble|c_void)\b' 0:type # primitive values add-highlighter shared/zig/code/ regex '\b(?:true|false|null|undefined)\b' 0:value # integer literals add-highlighter shared/zig/code/ regex '\b[0-9]+\b' 0:value add-highlighter shared/zig/code/ regex '\b0x[0-9a-fA-F]+\b' 0:value add-highlighter shared/zig/code/ regex '\b0o[0-7]+\b' 0:value add-highlighter shared/zig/code/ regex '\b0b[01]+\b' 0:value # float literals add-highlighter shared/zig/code/ regex '\b[0-9]+\.[0-9]+(?:[eE][-+]?[0-9]+)?\b' 0:value add-highlighter shared/zig/code/ regex '\b0x[0-9a-fA-F]+\.[0-9a-fA-F]+(?:[pP][-+]?[0-9a-fA-F]+)?\b' 0:value add-highlighter shared/zig/code/ regex '\b[0-9]+\.?[eE][-+]?[0-9]+\b' 0:value add-highlighter shared/zig/code/ regex '\b0x[0-9a-fA-F]+\.?[eE][-+]?[0-9a-fA-F]+\b' 0:value # operators add-highlighter shared/zig/code/ regex '(?:\+|-|\*|/|%|=|<|>|&|\||\^|~|\?|!)' 0:operator # builtin functions add-highlighter shared/zig/code/ regex "@(?:addWithOverflow|ArgType|atomicLoad|atomicStore|bitCast|breakpoint)\b" 0:function add-highlighter shared/zig/code/ regex "@(?:alignCast|alignOf|cDefine|cImport|cInclude)\b" 0:function add-highlighter shared/zig/code/ regex "@(?:cUndef|canImplicitCast|clz|cmpxchgWeak|cmpxchgStrong|compileError)\b" 0:function add-highlighter shared/zig/code/ regex "@(?:compileLog|ctz|popCount|divExact|divFloor|divTrunc)\b" 0:function add-highlighter shared/zig/code/ regex "@(?:embedFile|export|tagName|TagType|errorName|call)\b" 0:function add-highlighter shared/zig/code/ regex "@(?:errorReturnTrace|fence|fieldParentPtr|field|unionInit)\b" 0:function add-highlighter shared/zig/code/ regex "@(?:frameAddress|import|newStackCall|asyncCall|intToPtr|IntType)\b" 0:function add-highlighter shared/zig/code/ regex "@(?:memberCount|memberName|memberType|as)\b" 0:function add-highlighter shared/zig/code/ regex "@(?:memcpy|memset|mod|mulWithOverflow|splat)\b" 0:function add-highlighter shared/zig/code/ regex "@(?:bitOffsetOf|byteOffsetOf|OpaqueType|panic|ptrCast)\b" 0:function add-highlighter shared/zig/code/ regex "@(?:ptrToInt|rem|returnAddress|setCold|Type|shuffle)\b" 0:function add-highlighter shared/zig/code/ regex "@(?:setRuntimeSafety|setEvalBranchQuota|setFloatMode)\b" 0:function add-highlighter shared/zig/code/ regex "@(?:setGlobalLinkage|setGlobalSection|shlExact|This|hasDecl|hasField)\b" 0:function add-highlighter shared/zig/code/ regex "@(?:shlWithOverflow|shrExact|sizeOf|bitSizeOf|sqrt|byteSwap|subWithOverflow|intCast|floatCast|intToFloat|floatToInt|boolToInt|errSetCast)\b" 0:function add-highlighter shared/zig/code/ regex "@(?:truncate|typeId|typeInfo|typeName|TypeOf|atomicRmw|bytesToSlice|sliceToBytes)\b" 0:function add-highlighter shared/zig/code/ regex "@(?:intToError|errorToInt|intToEnum|enumToInt|setAlignStack|frame|Frame|frameSize|bitReverse|Vector)\b" 0:function add-highlighter shared/zig/code/ regex "@(?:sin|cos|exp|exp2|log|log2|log10|fabs|floor|ceil|trunc|round)\b" 0:function # Commands # ‾‾‾‾‾‾‾‾ define-command -hidden zig-trim-indent %{ # delete trailing whitespace try %{ execute-keys -draft -itersel <a-x> s \h+$ <ret> d } } define-command -hidden zig-indent-on-new-line %< evaluate-commands -draft -itersel %< try %< # copy // or /// comments prefix and following whitespace execute-keys -draft k <a-x> s ^\h*\K///?\h* <ret> y gh j P # preserve indent level try %< execute-keys -draft <semicolon> K <a-&> > > catch %< # preserve indent level try %< execute-keys -draft <semicolon> K <a-&> > # indent after lines ending in { try %< execute-keys -draft k <a-x> <a-k> \{\h*$ <ret> j <a-gt> > > # filter previous line try %< execute-keys -draft k : zig-trim-indent <ret> > > > define-command -hidden zig-indent-on-closing %< # align lone } to indent level of opening line try %< execute-keys -draft -itersel <a-h> <a-k> ^\h*\}$ <ret> h m <a-S> 1<a-&> > > §