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fn example() -> Result<(), Box<dyn Error>> {
fn parse_csv(args: Vec<String>) -> Result<(), Box<dyn Error>> {
// Read the CSV file
// assuming it has a header
#[cfg(not(pipe))]
let mut rdr = csv::ReaderBuilder::new()
.has_headers(true)
.delimiter(b';')
.from_path(&args[1])?;
#[cfg(pipe)]
let mut transaction_buffer: Vec<[String; 16]> = Vec::new();
// The file is read from top to bottom, ICA exorts
// the most recent transactions at the top
// thus the deserialization goes "backwards" in time
//
// This is of special importance when parsing transaction_number
// with multiple transactions during the same day
wtr.write_record(&[
// If this is the second time a date appears
if last_seen_date == record.datum {
// Store the record in write buffer
} else {
// A fresh new date, print all buffer contents
write_csv(&mut wtr, &mut transaction_buffer)?;
// Set the last seen date
last_seen_date = record.datum.clone();
}
transaction_buffer.push([
if let Err(err) = example() {
println!("error running example: {}", err);
let args: Vec<String> = env::args().collect();
println!(" Input file: {}", args[1]);
println!("Output file: {}", args[2]);
if let Err(err) = parse_csv(args) {
println!("Unable to parse CSV: {}", err);
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]
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]
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dependencies = [
"winapi-i686-pc-windows-gnu",
"winapi-x86_64-pc-windows-gnu",
]
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name = "winapi-i686-pc-windows-gnu"
version = "0.4.0"
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