Added Zig grammar

queries/zig/folds.scm

@@ -0,0 +1,15 @@
+[
+  (block)
+  (comptime_block)
+  (defer_block)
+  (suspend_block)
+  (resume_block)
+  (if_expression)
+  (switch_block)
+  (for_expression)
+  (test_expression)
+  (struct_expression)
+  (anonymous_struct_enum)
+  (union_expression)
+  (enum_expression)
+] @fold

queries/zig/highlights.scm

@@ -0,0 +1,183 @@
+;; Assume all-caps names are constants
+
+; (identifier) @variable
+
+(parameter (identifier) @variable)
+
+; ((identifier) @constant
+;  (#vim-match? @constant "^[A-Z][A-Z\\d_]+$'"))
+
+; function definition
+(function_signature
+  (identifier) @function
+)
+
+(function_declaration (identifier) @function)
+
+; Function calls
+(call_expression
+  function: (identifier) @function)
+
+(build_in_call_expr
+  function: (identifier) @attribute)
+
+;; other identifiers
+(type_identifier) @type
+(primitive_type) @type.builtin
+(field_identifier) @property
+
+(line_comment) @comment
+(doc_comment) @comment
+
+(char_literal) @number
+(integer_literal) @number
+(float_literal) @number
+
+(boolean_literal) @constant.builtin
+(undefined_literal) @constant.builtin
+(null_literal) @constant.builtin
+
+(string_literal) @string
+(multiline_string_literal) @string
+
+(escape_sequence) @constant.builtin
+
+
+
+[
+  "align"
+  "allowzero"
+  ; "and"
+  ; "anyframe"
+  ; "anytype"
+  ;"asm"
+  ; "async"
+  "await"
+  "break"
+  ; "callconv"
+  ; "catch"
+  "comptime"
+  "const"
+  "continue"
+  "defer"
+  "else"
+  "enum"
+  "errdefer"
+  "error"
+  "export"
+  "extern"
+  "false"
+  ; "fn"
+  "for"
+  "if"
+  "inline"
+  ; "noalias"
+  ; "nosuspend"
+  ; "noinline"
+  "null"
+  ; "opaque"
+  ; "or"
+  ; "orelse"
+  ; "packed"
+  "pub"
+  "resume"
+  "return"
+  ; "linksection"
+  "struct"
+  "suspend"
+  "switch"
+  "test"
+  ; "threadlocal"
+  "true"
+  "try"
+  ; "undefined"
+  "union"
+  ;"unreachable"
+  "usingnamespace"
+  "var"
+  "volatile"
+  "while"
+] @keyword
+
+"fn" @keyword.function
+
+[
+  "continue"
+  "else"
+  "if"
+  "switch"
+] @conditional
+
+[
+  "for"
+  "while"
+] @repeat
+
+(assignment_modifier) @attribute
+
+[
+  "("
+  ")"
+  "["
+  "]"
+  "{"
+  "}"
+] @punctuation.bracket
+
+[
+  "&"
+  "&="
+  "*"
+  "*="
+  ;"*%"
+  "*%="
+  ;"^"
+  "^="
+  ":"
+  ","
+  "."
+  ".."
+  "..."
+  ".*"
+  ".?"
+  "="
+  ;"=="
+  "=>"
+  "!"
+  ;"!="
+  ;"<"
+  ;"<<"
+  "<<="
+  ;"<="
+  "-"
+  "-="
+  "-%"
+  "-%="
+  ;"->"
+  ;"%"
+  "%="
+  "|"
+  ;"||"
+  "|="
+  ;"+"
+  ;"++"
+  "+="
+  ;"+%"
+  "+%="
+  "c\""
+  "?"
+  ;">"
+  ;">>"
+  ">>="
+  ;">="
+  ;"/"
+  "/="
+  "~"
+] @operator
+
+[
+  ";"
+  "."
+  ","
+] @punctuation.delimiter
+

queries/zig/indents.scm

@@ -0,0 +1,30 @@
+[
+  (block)
+  (comptime_block)
+  (defer_block)
+  (suspend_block)
+  (resume_block)
+  (if_expression)
+  (while_expression)
+  (for_expression)
+  (test_expression)
+  (struct_expression)
+  (struct_construction)
+  (anonymous_struct_enum)
+  (enum_expression)
+  (union_expression)
+] @indent
+
+[
+  "("
+  ")"
+  "["
+  "]"
+  "{"
+  "}"
+] @branch
+
+[
+  (line_comment)
+  (multiline_string_literal)
+] @ignore

queries/zig/locals.scm

@@ -0,0 +1,25 @@
+(function_declaration
+  name: (identifier) @definition.function
+)
+
+((type_identifier) @reference
+                   (set! reference.kind "type"))
+
+(assignment_statement
+  name: (identifier) @definition.var
+)
+
+(identifier) @reference
+
+; Scopes
+[
+  (block)
+  (comptime_block)
+  (defer_block)
+  (suspend_block)
+  (resume_block)
+  (if_expression)
+  (while_expression)
+  (for_expression)
+  (test_expression)
+] @scope