fresh-editor 0.1.90

%YAML 1.2
---
# Zig syntax highlighting for Fresh editor
# Based on the Zig language specification
# Reference: https://ziglang.org/documentation/master/
name: Zig
file_extensions:
  - zig
  - zon
scope: source.zig

variables:
  identifier: '[A-Za-z_][A-Za-z0-9_]*'

contexts:
  main:
    - include: comments
    - include: strings
    - include: characters
    - include: numbers
    - include: keywords
    - include: builtins
    - include: types
    - include: operators
    - include: punctuation

  comments:
    # Doc comments
    - match: '///.*$'
      scope: comment.line.documentation.zig
    # Line comments
    - match: '//.*$'
      scope: comment.line.double-slash.zig

  strings:
    # Multi-line strings
    - match: '\\\\'
      scope: punctuation.definition.string.begin.zig
      push:
        - meta_scope: string.quoted.other.zig
        - match: '$'
          pop: true
    # Regular strings
    - match: '"'
      scope: punctuation.definition.string.begin.zig
      push:
        - meta_scope: string.quoted.double.zig
        - match: '"'
          scope: punctuation.definition.string.end.zig
          pop: true
        - include: string-escapes

  string-escapes:
    - match: '\\[nrt\\''"]'
      scope: constant.character.escape.zig
    - match: '\\x[0-9a-fA-F]{2}'
      scope: constant.character.escape.hex.zig
    - match: '\\u\{[0-9a-fA-F]+\}'
      scope: constant.character.escape.unicode.zig

  characters:
    - match: "'.'"
      scope: string.quoted.single.zig
    - match: "'\\\\[nrt\\\\'\"]'"
      scope: string.quoted.single.zig
    - match: "'\\\\x[0-9a-fA-F]{2}'"
      scope: string.quoted.single.zig
    - match: "'\\\\u\\{[0-9a-fA-F]+\\}'"
      scope: string.quoted.single.zig

  numbers:
    # Binary
    - match: '\b0b[01_]+\b'
      scope: constant.numeric.binary.zig
    # Octal
    - match: '\b0o[0-7_]+\b'
      scope: constant.numeric.octal.zig
    # Hexadecimal
    - match: '\b0x[0-9a-fA-F_]+(\.[0-9a-fA-F_]+)?([pP][+-]?[0-9_]+)?\b'
      scope: constant.numeric.hex.zig
    # Float
    - match: '\b[0-9][0-9_]*\.[0-9][0-9_]*([eE][+-]?[0-9_]+)?\b'
      scope: constant.numeric.float.zig
    # Integer with exponent
    - match: '\b[0-9][0-9_]*[eE][+-]?[0-9_]+\b'
      scope: constant.numeric.float.zig
    # Integer
    - match: '\b[0-9][0-9_]*\b'
      scope: constant.numeric.integer.zig

  keywords:
    # Control flow
    - match: '\b(if|else|switch|while|for|break|continue|return|unreachable)\b'
      scope: keyword.control.zig
    # Error handling
    - match: '\b(try|catch|orelse)\b'
      scope: keyword.control.zig
    # Async
    - match: '\b(async|await|suspend|resume|nosuspend)\b'
      scope: keyword.control.zig
    # Memory/execution
    - match: '\b(defer|errdefer)\b'
      scope: keyword.control.zig
    # Declaration
    - match: '\b(const|var|fn|pub|extern|export|inline|noinline|threadlocal|allowzero)\b'
      scope: keyword.declaration.zig
    # Type definition
    - match: '\b(struct|enum|union|error|opaque|packed|align)\b'
      scope: keyword.declaration.type.zig
    # Compile-time
    - match: '\b(comptime|test|usingnamespace)\b'
      scope: keyword.other.zig
    # Boolean operators
    - match: '\b(and|or)\b'
      scope: keyword.operator.logical.zig
    # Constants
    - match: '\b(true|false|null|undefined)\b'
      scope: constant.language.zig
    # Special
    - match: '\b_\b'
      scope: variable.language.blank.zig

  builtins:
    # Built-in functions (start with @)
    - match: '@{{identifier}}'
      scope: support.function.builtin.zig

  types:
    # Primitive integer types
    - match: '\b(i8|i16|i32|i64|i128|isize)\b'
      scope: storage.type.zig
    - match: '\b(u8|u16|u32|u64|u128|usize)\b'
      scope: storage.type.zig
    # Floating point types
    - match: '\b(f16|f32|f64|f80|f128)\b'
      scope: storage.type.zig
    # Other primitive types
    - match: '\b(bool|void|noreturn|type|anyerror|anytype|anyframe|anyopaque)\b'
      scope: storage.type.zig
    # C interop types
    - match: '\b(c_short|c_ushort|c_int|c_uint|c_long|c_ulong|c_longlong|c_ulonglong|c_longdouble|c_void)\b'
      scope: storage.type.zig

  operators:
    # Arithmetic and comparison
    - match: '(\+\+|--|\+%|-%)|\+|-|\*%|\*|/|%'
      scope: keyword.operator.arithmetic.zig
    - match: '(==|!=|<=|>=|<|>)'
      scope: keyword.operator.comparison.zig
    # Bitwise
    - match: '(&|\\||\\^|~|<<|>>)'
      scope: keyword.operator.bitwise.zig
    # Assignment
    - match: '(\+=|-=|\*=|/=|%=|&=|\|=|\^=|<<=|>>=|=)'
      scope: keyword.operator.assignment.zig
    # Other
    - match: '(\.\.\.|\.\.|\.\*|\.|\?|\*\*)'
      scope: keyword.operator.other.zig

  punctuation:
    - match: '(\(|\)|\{|\}|\[|\]|,|;|:)'
      scope: punctuation.zig