twin/fzf
1
0
Fork 0
mirror of https://github.com/junegunn/fzf.git synced 2025-08-17 21:43:50 -07:00
Code Issues Packages Projects Releases Wiki Activity

[perf] Avoid allocating rune array for ascii string

Browse Source 
In the best case (all ascii), this reduces the memory footprint by 60%
and the response time by 15% to 20%. In the worst case (every line has
non-ascii characters), 3 to 4% overhead is observed.
This commit is contained in:
Junegunn Choi
2016-08-14 00:39:44 +09:00
parent 822b86942c
commit 1d4057c209
16 changed files with 303 additions and 158 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/options_test.go
View File

@@ -5,6 +5,7 @@ import (
"testing"
"github.com/junegunn/fzf/src/curses"
"github.com/junegunn/fzf/src/util"
)
func TestDelimiterRegex(t *testing.T) {
@@ -42,24 +43,24 @@ func TestDelimiterRegex(t *testing.T) {
func TestDelimiterRegexString(t *testing.T) {
delim := delimiterRegexp("*")
tokens := Tokenize([]rune("-*--*---**---"), delim)
tokens := Tokenize(util.RunesToChars([]rune("-*--*---**---")), delim)
if delim.regex != nil ||
string(tokens[0].text) != "-*" ||
string(tokens[1].text) != "--*" ||
string(tokens[2].text) != "---*" ||
string(tokens[3].text) != "*" ||
string(tokens[4].text) != "---" {
tokens[0].text.ToString() != "-*" ||
tokens[1].text.ToString() != "--*" ||
tokens[2].text.ToString() != "---*" ||
tokens[3].text.ToString() != "*" ||
tokens[4].text.ToString() != "---" {
t.Errorf("%s %s %d", delim, tokens, len(tokens))
}
}
func TestDelimiterRegexRegex(t *testing.T) {
delim := delimiterRegexp("--\\*")
tokens := Tokenize([]rune("-*--*---**---"), delim)
tokens := Tokenize(util.RunesToChars([]rune("-*--*---**---")), delim)
if delim.str != nil ||
string(tokens[0].text) != "-*--*" ||
string(tokens[1].text) != "---*" ||
string(tokens[2].text) != "*---" {
tokens[0].text.ToString() != "-*--*" ||
tokens[1].text.ToString() != "---*" ||
tokens[2].text.ToString() != "*---" {
t.Errorf("%s %d", tokens, len(tokens))
}
}