filetype: zig

detect:
    filename: "\\.zig$"

rules:
    # function definition
    - identifier: "fn [a-z0-9_]+"
      # Reserved words
    - statement: "\\b(align|and|allowzero|anyerror|asm|async|await|break|cancel|catch|comptime|const|continue|defer|else|enum|errdefer|error|export|extern|false|fn|for|if|inline|nakedcc|noalias|null|or|orelse|packed|promise|pub|resume|return|linksection|stdcallcc|struct|suspend|switch|test|threadlocal|true|try|undefined|union|unreachable|use|var|volatile|while)\\b"
      # builtin functions
    - special: "@+[a-z_]+"
      # Constants
    - constant: "[A-Z][A-Z_]+([0-9]+)?"
      # Numbers (hexadecimal + decimal)
    - constant.number: "\\b(0x[A-F0-9]+|[0-9]+)\\b"
      # Primitive Types / Derived Data Types
    - type: "([A-Z][a-z]+|(i8|u8|i16|u16|i32|u32|i64|u64|i128|u128|isize|usize|c_short|c_ushort|c_int|c_uint|c_long|c_ulong|c_longlong|c_ulonglong|c_longdouble|c_void|f16|f32|f64|f128|bool|void|noreturn|type|anyerror|comptime_int|comptime_float))"

    - constant.string:
        start: "\""
        end: "\""
        skip: "\\\\."
        rules:
            - constant.specialChar: "\\\\."

    - comment:
        start: "//"
        end: "$"
        rules:
            - todo: "(TODO|XXX|FIXME):?"

    - comment:
        start: "/\\*"
        end: "\\*/"
        rules:
            - todo: "(TODO|XXX|FIXME):?"