tree-sitter-bpf-c 0.2.2

tree-sitter grammar for BPF C
Documentation 
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/**
 * @file tree-sitter grammar for BPF C
 * @author Daniel Müller <deso@posteo.net>
 * @license MIT
 */

/// <reference types="tree-sitter-cli/dsl" />
// @ts-check

const C = require('tree-sitter-c/grammar');

module.exports = grammar(C, {
  name: "bpf_c",

  rules: {
    sec_specifier: $ => seq(
      'SEC',
      '(',
      field('value', $.string_literal),
      ')'
    ),

    function_definition: $ => seq(
      optional($.sec_specifier),
      optional($.ms_call_modifier),
      $._declaration_specifiers,
      optional($.ms_call_modifier),
      field('declarator', $._declarator),
      field('body', $.compound_statement),
    ),

    _field_declaration_list_item: $ => choice(
      seq(
        alias(
          $.uint_field_declarator_macro,
          $.preproc_call_expression
        ),
        ';'
      ),
      $.field_declaration,
      $.preproc_def,
      $.preproc_function_def,
      $.preproc_call,
      alias($.preproc_if_in_field_declaration_list, $.preproc_if),
      alias($.preproc_ifdef_in_field_declaration_list, $.preproc_ifdef),
    ),

    uint_field_declarator_macro: $ => choice(
      seq(
        alias(field('macro_name', '__uint'), $.identifier),
        '(',
        field('arg1', $.identifier),
        ',',
        field('arg2', choice($.type_descriptor, $.expression)),
        ')'
      )
    ),
  }
});