// GitHub: https://github.com/apache/avro
// Docs: https://avro.apache.org/docs/current/idl.html

Prism.languages['avro-idl'] = {
  comment: {
    pattern: /\/\/.*|\/\*[\s\S]*?\*\//,
    greedy: true,
  },
  string: {
    pattern: /(^|[^\\])"(?:[^\r\n"\\]|\\.)*"/,
    lookbehind: true,
    greedy: true,
  },

  annotation: {
    pattern: /@(?:[$\w.-]|`[^\r\n`]+`)+/,
    greedy: true,
    alias: 'function',
  },
  'function-identifier': {
    pattern: /`[^\r\n`]+`(?=\s*\()/,
    greedy: true,
    alias: 'function',
  },
  identifier: {
    pattern: /`[^\r\n`]+`/,
    greedy: true,
  },

  'class-name': {
    pattern: /(\b(?:enum|error|protocol|record|throws)\b\s+)[$\w]+/,
    lookbehind: true,
    greedy: true,
  },
  keyword:
    /\b(?:array|boolean|bytes|date|decimal|double|enum|error|false|fixed|float|idl|import|int|local_timestamp_ms|long|map|null|oneway|protocol|record|schema|string|throws|time_ms|timestamp_ms|true|union|uuid|void)\b/,
  function: /\b[a-z_]\w*(?=\s*\()/i,

  number: [
    {
      pattern:
        /(^|[^\w.])-?(?:(?:\d+(?:\.\d*)?|\.\d+)(?:e[+-]?\d+)?|0x(?:[a-f0-9]+(?:\.[a-f0-9]*)?|\.[a-f0-9]+)(?:p[+-]?\d+)?)[dfl]?(?![\w.])/i,
      lookbehind: true,
    },
    /-?\b(?:Infinity|NaN)\b/,
  ],

  operator: /=/,
  punctuation: /[()\[\]{}<>.:,;-]/,
};

Prism.languages.avdl = Prism.languages['avro-idl'];