Module extract 

Multi-format text extraction for binary documents (PDF, OOXML).

Conforms to FILE_SUPPORT.md. Extraction is pipeline-layer: connectors supply bytes + content-type; this module returns plain UTF-8 text.

Enums

ExtractError

Extraction error (spec §5.1: no panic; return error and pipeline skips item).

Constants

MAX_XML_ENTRY_BYTES 🔒

Maximum decompressed bytes to read from a single ZIP entry (zip-bomb protection).

MIME_DOCX

MIME_PDF

Supported MIME types for extraction (spec §1.1).

MIME_PPTX

MIME_XLSX

XLSX_MAX_CELLS_PER_SHEET 🔒

Maximum cells to process per sheet (avoids unbounded memory).

XLSX_MAX_SHEETS 🔒

Maximum sheets to process in an xlsx (spec §5.2: implementation MAY limit).

Functions

extract_a_t_elements 🔒

extract_docx 🔒

extract_pdf 🔒

extract_pptx 🔒

extract_text

Extracts plain text from binary content. Returns UTF-8 string or error (spec §5, §6).

extract_w_t_elements 🔒

extract_xlsx 🔒

extract_xlsx_sheet_cells 🔒

Limit bounds parsing work (cells considered), not only text cells emitted.

list_worksheet_names 🔒

read_shared_strings 🔒

read_zip_entry_bounded 🔒