Added Basic Vlang Highlighter

Author: Cons-Cat

rc/v.kak

@@ -0,0 +1,59 @@
+##
+## v.kak by Conscat
+##
+
+# https://vlang.io
+# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
+
+# Detection
+# ‾‾‾‾‾‾‾‾‾
+
+hook global BufCreate .+\.(v|vsh) %{
+    set-option buffer filetype v
+}
+
+# Initialization
+# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
+
+hook global WinSetOption filetype=v %{
+    require-module v
+    add-highlighter window/v ref v
+}
+
+hook global WinSetOption filetype=(?!v).* %{
+    remove-highlighter window/v
+}
+
+hook global BufSetOption filetype=v %{
+    set-option buffer comment_line '//'
+}
+
+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
+
+# TODO: Make attributes only highlight inside []
+add-highlighter shared/v/code/ regex (\b(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)\b|\$(if|else|for)|\[(deprecated|inline|heap|manualfree|live|direct_array_access|typedef|windows_stdcall|console|json:|raw)([^\]|(^\n)]*)\]) 0:keyword
+
+# |\[(deprecated|inline|heap|manualfree|live|direct_array_access|typedef|windows_stdcall|console|json:|raw)([^\])\]
+
+add-highlighter shared/v/code/ regex %{-?([0-9]*\.(?!0[xX]))?\b([0-9_]+|0[xX][0-9a-fA-F]+)\.?([eE][+-]?[0-9]+)?\.*|none|true|false\b} 0:value
+add-highlighter shared/v/code/ regex \b(chan|err|i8|u8|byte|i16|u16|int|u32|i64|u64|f32|f64|ptr|voidptr|r|size_t|map|rune|string)\b 0:type
+
+# TODO: Put os funcs in .vsh ref'd highlighter.
+add-highlighter shared/v/code/ regex \b(print|println|eprint|eprintln|exit|panic|print_backtrace|dump|rmdir_all|mkdir|exec|ls|mv)\b 0:builtin
+
+# TODO: asm funcs
+add-highlighter shared/v/code/ regex (<|>|=|\+|-|\*|/|%|~|&|\|||\^|!|\?|:=) 0:operator
+
+§