extern/nushell
1
0
Fork 1
mirror of https://github.com/nushell/nushell.git synced 2025-04-16 01:08:21 +02:00
Code Issues Packages Projects Releases Wiki Activity

Speedup unit parse (#4598)

Browse Source 
* Compact nuon tables

* Speed up unit parsing a bit
This commit is contained in:
JT 2022-02-22 04:50:49 -05:00 committed by GitHub
parent 31925c3d40
commit 3e8a41fbc9
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
crates/nu-parser/src/parser.rs
View File

@ -1710,6 +1710,8 @@ pub fn parse_duration(
let bytes = working_set.get_span_contents(span); let bytes = working_set.get_span_contents(span);
let token = String::from_utf8_lossy(bytes).to_string(); let token = String::from_utf8_lossy(bytes).to_string();
let upper = token.to_uppercase();
let unit_groups = [ let unit_groups = [
(Unit::Nanosecond, "NS", None), (Unit::Nanosecond, "NS", None),
(Unit::Microsecond, "US", Some((Unit::Nanosecond, 1000))), (Unit::Microsecond, "US", Some((Unit::Nanosecond, 1000))),
@ -1720,11 +1722,8 @@ pub fn parse_duration(
(Unit::Day, "DAY", Some((Unit::Minute, 1440))), (Unit::Day, "DAY", Some((Unit::Minute, 1440))),
(Unit::Week, "WK", Some((Unit::Day, 7))), (Unit::Week, "WK", Some((Unit::Day, 7))),
]; ];
if let Some(unit) = unit_groups if let Some(unit) = unit_groups.iter().find(|&x| upper.ends_with(x.1)) {
.iter() let mut lhs = token;
.find(|&x| token.to_uppercase().ends_with(x.1))
{
let mut lhs = token.clone();
for _ in 0..unit.1.len() { for _ in 0..unit.1.len() {
lhs.pop(); lhs.pop();
} }
@ -1806,6 +1805,8 @@ pub fn parse_filesize(
let bytes = working_set.get_span_contents(span); let bytes = working_set.get_span_contents(span);
let token = String::from_utf8_lossy(bytes).to_string(); let token = String::from_utf8_lossy(bytes).to_string();
let upper = token.to_uppercase();
let unit_groups = [ let unit_groups = [
(Unit::Kilobyte, "KB", Some((Unit::Byte, 1000))), (Unit::Kilobyte, "KB", Some((Unit::Byte, 1000))),
(Unit::Megabyte, "MB", Some((Unit::Kilobyte, 1000))), (Unit::Megabyte, "MB", Some((Unit::Kilobyte, 1000))),
@ -1819,11 +1820,8 @@ pub fn parse_filesize(
(Unit::Pebibyte, "PIB", Some((Unit::Tebibyte, 1024))), (Unit::Pebibyte, "PIB", Some((Unit::Tebibyte, 1024))),
(Unit::Byte, "B", None), (Unit::Byte, "B", None),
]; ];
if let Some(unit) = unit_groups if let Some(unit) = unit_groups.iter().find(|&x| upper.ends_with(x.1)) {
.iter() let mut lhs = token;
.find(|&x| token.to_uppercase().ends_with(x.1))
{
let mut lhs = token.clone();
for _ in 0..unit.1.len() { for _ in 0..unit.1.len() {
lhs.pop(); lhs.pop();
} }