Crate rs_ach 

rs-ach

ACH (Automated Clearing House) file parser for Rust.

This crate provides a safe interface for parsing ACH files following the NACHA (National Automated Clearing House Association) specifications.

Features

• Parse ACH file headers and batch records
• Support for PPD, CCD, and other standard entry class codes
• Entry detail records with addenda support
• Type-safe parsing with comprehensive error handling
• Zero-copy parsing where possible

Example

use rs_ach::AchFile;

let ach_content = std::fs::read_to_string("sample.ach").unwrap();
let ach_file = AchFile::parse(&ach_content).unwrap();

for batch in &ach_file.batches {
    println!("Batch: {}", batch.header.company_name);
    for entry in &batch.entries {
        println!("  Entry: {} - ${}", entry.individual_name, entry.amount);
    }
}

Structs

AchFile

Represents a complete ACH file with file header, batches, and file control.

Addenda

Addenda Record (Record Type 7)

Batch

Represents a batch within an ACH file.

BatchControl

Batch Control Record (Record Type 8)

BatchHeader

Batch Header Record (Record Type 5)

EntryDetail

Entry Detail Record (Record Type 6)

FileControl

File Control Record (Record Type 9)

FileHeader

File Header Record (Record Type 1)

Enums

AchError

Errors that can occur during ACH file parsing.