Added Basic Vlang Highlighter

rc/v.kak

@@ -0,0 +1,74 @@
+##
+
+## v.kak by Conscat
+##
+
+# https://vlang.io
+# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
+
+# Detection
+# ‾‾‾‾‾‾‾‾‾
+
+hook global BufCreate .+\.(v|vv|vsh) %{
+    set-option buffer filetype v
+}
+
+# Initialization
+# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
+
+hook global WinSetOption filetype=v %{
+    require-module v
+    set-option window static_words %opt{v_static_words}
+    add-highlighter window/v ref v
+}
+
+hook global WinSetOption filetype=(?!v).* %{
+    remove-highlighter window/v
+}
+
+declare-option str comment_line
+hook global BufSetOption filetype=v %{
+    set-option buffer comment_line '//'
+    set-option buffer comment_block_begin '/*'
+    set-option buffer comment_block_end   '*/'
+}
+
+provide-module v %§
+
+# Highlighters
+# ‾‾‾‾‾‾‾‾‾‾‾‾
+
+add-highlighter shared/v regions
+add-highlighter shared/v/code default-region group
+
+add-highlighter shared/v/back_string region '`' '`' fill string
+add-highlighter shared/v/double_string region '"' (?<!\\)(\\\\)*" fill string
+add-highlighter shared/v/single_string region "'" (?<!\\)(\\\\)*' fill string
+add-highlighter shared/v/comment region -recurse /\* /\* \*/ fill comment
+add-highlighter shared/v/comment_line region '//' $ fill comment
+
+add-highlighter shared/v/code/ regex %{-?([0-9]*\.(?!0[xX]))?\b([0-9_]+|0[xX][0-9a-fA-F]+)\.?([eE][+-]?[0-9]+)?\.*\b|(none|true|false)\b} 0:value
+
+add-highlighter shared/v/code/ regex (<|>|=|\+|-|\*|/|%|~|&|\|||\^|!|\?|:=) 0:operator
+
+evaluate-commands %sh{
+	keywords='if as asm assert atomic break const continue else embed enum fn for go import in interface is lock match module mut or pub return rlock select shared sizeof static struct type typeof union __offsetof free unsafe strlen strncmp malloc goto defer'
+	attributes='deprecated inline heap manualfree live direct_array_access typedef windows_stdcall console json: raw required export if keep_args_alive unsafe'
+	comptime='if else for'
+	types='chan err i8 u8 byte i16 u16 int u32 i64 u64 f32 f64 ptr voidptr size_t map rune string bool'
+	functions='print println eprint eprintln exit panic print_backtrace dump'
+
+	join() { sep=$2; eval set -- $1; IFS="$sep"; echo "$*"; }
+
+	# Add the language's grammar to the static completion list
+	printf %s\\n "declare-option str-list v_static_words $(join "${keywords} ${attributes} ${comptime} ${types} ${functions}" ' ')"
+
+	# Highlight keywords
+	printf %s "
+		add-highlighter shared/v/code/ regex (\b((?<![@])($(join "${keywords}" '|')))\b|(\[($(join "${attributes}" '|')([^\]|(^\n)]*))\])|([\$]($(join "${comptime}" '|')))(?:(?![\s+|\{|\}]))*) 0:keyword
+		add-highlighter shared/v/code/ regex \b($(join "${types}" '|'))\b 0:type
+		add-highlighter shared/v/code/ regex \b($(join "${functions}" '|'))\b 0:builtin
+	"
+}
+
+§