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Substituted Vec::with_capacity() where able.

This commit is contained in:
scoobybejesus 2019-09-24 12:02:22 -04:00
parent 3485e26f3d
commit 0edfa81f2f
2 changed files with 18 additions and 18 deletions
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32
src/csv_export.rs
View File

@ -19,8 +19,8 @@ pub fn _1_account_sums_to_csv(
acct_map: &HashMap<u16, Account>
) {
let mut rows: Vec<Vec<String>> = [].to_vec();
let mut header: Vec<String> = [].to_vec();
let mut rows: Vec<Vec<String>> = Vec::with_capacity(acct_map.len());
let mut header: Vec<String> = Vec::with_capacity(5);
header.extend_from_slice(&[
"Account".to_string(),
@ -36,7 +36,7 @@ pub fn _1_account_sums_to_csv(
for j in 1..=length {
let acct = acct_map.get(&(j as u16)).unwrap();
let mut row: Vec<String> = [].to_vec();
let mut row: Vec<String> = Vec::with_capacity(5);
let balance: String;
let tentative_balance = acct.get_sum_of_amts_in_lots();
@ -81,8 +81,8 @@ pub fn _2_account_sums_nonzero_to_csv(
raw_acct_map: &HashMap<u16, RawAccount>
) {
let mut rows: Vec<Vec<String>> = [].to_vec();
let mut header: Vec<String> = [].to_vec();
let mut rows: Vec<Vec<String>> = Vec::with_capacity(acct_map.len()); // more than needed...
let mut header: Vec<String> = Vec::with_capacity(5);
header.extend_from_slice(&[
"Account".to_string(),
@ -98,7 +98,7 @@ pub fn _2_account_sums_nonzero_to_csv(
for j in 1..=length {
let acct = acct_map.get(&(j as u16)).unwrap();
let mut row: Vec<String> = [].to_vec();
let mut row: Vec<String> = Vec::with_capacity(5);
let raw_acct = raw_acct_map.get(&acct.raw_key).unwrap();
let name = raw_acct.name.to_string();
@ -149,8 +149,8 @@ pub fn _3_account_sums_to_csv_with_orig_basis(
acct_map: &HashMap<u16, Account>
) {
let mut rows: Vec<Vec<String>> = [].to_vec();
let mut header: Vec<String> = [].to_vec();
let mut rows: Vec<Vec<String>> = Vec::with_capacity(acct_map.len());
let mut header: Vec<String> = Vec::with_capacity(6);
header.extend_from_slice(&[
"Account".to_string(),
@ -167,7 +167,7 @@ pub fn _3_account_sums_to_csv_with_orig_basis(
for j in 1..=length {
let acct = acct_map.get(&(j as u16)).unwrap();
let mut row: Vec<String> = [].to_vec();
let mut row: Vec<String> = Vec::with_capacity(6);
let balance: String;
let tentative_balance = acct.get_sum_of_amts_in_lots();
@ -228,7 +228,7 @@ pub fn _4_transaction_mvmt_detail_to_csv(
) -> Result<(), Box<dyn Error>> {
let mut rows: Vec<Vec<String>> = [].to_vec();
let mut header: Vec<String> = [].to_vec();
let mut header: Vec<String> = Vec::with_capacity(12);
header.extend_from_slice(&[
"Date".to_string(),
"Txn#".to_string(),
@ -285,7 +285,7 @@ pub fn _4_transaction_mvmt_detail_to_csv(
gain_loss = d128!(0);
}
let mut row: Vec<String> = [].to_vec();
let mut row: Vec<String> = Vec::with_capacity(12);
row.push(date);
row.push("Txn ".to_string() + &tx_number);
@ -327,7 +327,7 @@ pub fn _5_transaction_mvmt_summaries_to_csv(
) -> Result<(), Box<dyn Error>> {
let mut rows: Vec<Vec<String>> = [].to_vec();
let mut header: Vec<String> = [].to_vec();
let mut header: Vec<String> = Vec::with_capacity(12);
header.extend_from_slice(&[
"Date".to_string(),
@ -441,7 +441,7 @@ pub fn _5_transaction_mvmt_summaries_to_csv(
if let Some(term) = term_st {
let mut row: Vec<String> = [].to_vec();
let mut row: Vec<String> = Vec::with_capacity(12);
row.push(txn_date_string.clone());
row.push(tx_num_string.clone());
@ -460,7 +460,7 @@ pub fn _5_transaction_mvmt_summaries_to_csv(
}
if let Some(term) = term_lt {
let mut row: Vec<String> = [].to_vec();
let mut row: Vec<String> = Vec::with_capacity(12);
row.push(txn_date_string);
row.push(tx_num_string);
@ -503,7 +503,7 @@ pub fn _6_transaction_mvmt_detail_to_csv_w_orig(
) -> Result<(), Box<dyn Error>> {
let mut rows: Vec<Vec<String>> = [].to_vec();
let mut header: Vec<String> = [].to_vec();
let mut header: Vec<String> = Vec::with_capacity(16);
header.extend_from_slice(&[
"Date".to_string(),
"Txn#".to_string(),
@ -571,7 +571,7 @@ pub fn _6_transaction_mvmt_detail_to_csv_w_orig(
orig_gain_loss = d128!(0);
}
let mut row: Vec<String> = [].to_vec();
let mut row: Vec<String> = Vec::with_capacity(16);
row.push(date);
row.push("Txn ".to_string() + &tx_number);

4
src/csv_import_accts_txns.rs
View File

@ -27,7 +27,7 @@ pub(crate) fn import_accounts(
let header4: csv::StringRecord; // is_margin
// A StringRecord doesn't accept the same range indexing we need below, so we create our own
let mut headerstrings: Vec<String> = [].to_vec();
let mut headerstrings: Vec<String> = Vec::with_capacity(header1.len());
for element in header1.into_iter() {
headerstrings.push(element.to_string())
@ -134,7 +134,7 @@ pub(crate) fn import_transactions(
let mut proceeds_parsed = 0f32;
// Next, create action_records.
let mut action_records_map_keys_vec: Vec<u32> = [].to_vec();
let mut action_records_map_keys_vec: Vec<u32> = Vec::with_capacity(2);
let mut outgoing_ar: Option<ActionRecord> = None;
let mut incoming_ar: Option<ActionRecord> = None;
let mut outgoing_ar_num: Option<u32> = None;