{
  "module": "mail_intake.parsers.headers",
  "content": {
    "path": "mail_intake.parsers.headers",
    "docstring": "Message header parsing utilities for Mail Intake.\n\nThis module provides helper functions for normalizing and extracting\nuseful information from provider-native message headers.\n\nThe functions here are intentionally simple and tolerant of malformed\nor incomplete header data.",
    "objects": {
      "Dict": {
        "name": "Dict",
        "kind": "alias",
        "path": "mail_intake.parsers.headers.Dict",
        "signature": "<bound method Alias.signature of Alias('Dict', 'typing.Dict')>",
        "docstring": null
      },
      "List": {
        "name": "List",
        "kind": "alias",
        "path": "mail_intake.parsers.headers.List",
        "signature": "<bound method Alias.signature of Alias('List', 'typing.List')>",
        "docstring": null
      },
      "Tuple": {
        "name": "Tuple",
        "kind": "alias",
        "path": "mail_intake.parsers.headers.Tuple",
        "signature": "<bound method Alias.signature of Alias('Tuple', 'typing.Tuple')>",
        "docstring": null
      },
      "Optional": {
        "name": "Optional",
        "kind": "alias",
        "path": "mail_intake.parsers.headers.Optional",
        "signature": "<bound method Alias.signature of Alias('Optional', 'typing.Optional')>",
        "docstring": null
      },
      "parse_headers": {
        "name": "parse_headers",
        "kind": "function",
        "path": "mail_intake.parsers.headers.parse_headers",
        "signature": "<bound method Function.signature of Function('parse_headers', 14, 53)>",
        "docstring": "Convert a list of Gmail-style headers into a normalized dict.\n\nProvider payloads (such as Gmail) typically represent headers as a list\nof name/value mappings. This function normalizes them into a\ncase-insensitive dictionary keyed by lowercase header names.\n\nArgs:\n    raw_headers: List of header dictionaries, each containing\n        ``name`` and ``value`` keys.\n\nReturns:\n    Dictionary mapping lowercase header names to stripped values.\n\nExample:\n    Input:\n        [\n            {\"name\": \"From\", \"value\": \"John Doe <john@example.com>\"},\n            {\"name\": \"Subject\", \"value\": \"Re: Interview Update\"},\n        ]\n\n    Output:\n        {\n            \"from\": \"John Doe <john@example.com>\",\n            \"subject\": \"Re: Interview Update\",\n        }"
      },
      "extract_sender": {
        "name": "extract_sender",
        "kind": "function",
        "path": "mail_intake.parsers.headers.extract_sender",
        "signature": "<bound method Function.signature of Function('extract_sender', 56, 87)>",
        "docstring": "Extract sender email and optional display name from headers.\n\nThis function parses the ``From`` header and attempts to extract:\n- Sender email address\n- Optional human-readable display name\n\nArgs:\n    headers: Normalized header dictionary as returned by\n        :func:`parse_headers`.\n\nReturns:\n    A tuple ``(email, name)`` where:\n    - ``email`` is the sender email address\n    - ``name`` is the display name, or ``None`` if unavailable\n\nExamples:\n    ``\"John Doe <john@example.com>\"`` → ``(\"john@example.com\", \"John Doe\")``\n    ``\"john@example.com\"`` → ``(\"john@example.com\", None)``"
      }
    }
  }
}