Function csv_emit_record

tools/libxo/encoder/csv/enc_csv.c:336–413

* Create a 'record' of 'fields' from our recorded leaf values. If * this is the first line and "no-header" isn't given, make a record * containing the leaf names. */

 * containing the leaf names.
 */
static void
csv_emit_record (xo_handle_t *xop, csv_private_t *csv)
{
    csv_dbg(xop, csv, "csv: emit: ...\n");

    ssize_t fnum;
    uint32_t quote_flags;
    leaf_t *lp;

    /* If we have no data, then don't bother */
    if (csv->c_leaf_depth == 0)
	return;

    if (!(csv->c_flags & (CF_HEADER_DONE | CF_NO_HEADER))) {
	csv->c_flags |= CF_HEADER_DONE;

	for (fnum = 0; fnum < csv->c_leaf_depth; fnum++) {
	    lp = &csv->c_leaf[fnum];
	    const char *name = xo_buf_data(&csv->c_name_buf, lp->f_name);

	    if (fnum != 0)
		xo_buf_append(&csv->c_data, ",", 1);

	    xo_buf_append(&csv->c_data, name, strlen(name));
	}

	csv_append_newline(&csv->c_data, csv);
    }

    for (fnum = 0; fnum < csv->c_leaf_depth; fnum++) {
	lp = &csv->c_leaf[fnum];
	const char *value;

	if (lp->f_flags & LF_HAS_VALUE) {
	    value = xo_buf_data(&csv->c_value_buf, lp->f_value);
	} else {
	    value = "";
	}

	quote_flags = csv_quote_flags(xop, csv, value);

	if (fnum != 0)
	    xo_buf_append(&csv->c_data, ",", 1);

	if (quote_flags & QF_NEEDS_QUOTES)
	    xo_buf_append(&csv->c_data, "\"", 1);

	if (quote_flags & QF_NEEDS_ESCAPE)
	    csv_escape(&csv->c_data, value, strlen(value));
	else
	    xo_buf_append(&csv->c_data, value, strlen(value));

	if (quote_flags & QF_NEEDS_QUOTES)
	    xo_buf_append(&csv->c_data, "\"", 1);
    }

    csv_append_newline(&csv->c_data, csv);