twin/fzf
1
0
Fork 0
mirror of https://github.com/junegunn/fzf.git synced 2025-08-11 02:02:01 -07:00
Code Issues Packages Projects Releases Wiki Activity

Performance tuning - eager rune array conversion

Browse Source 
> wc -l /tmp/list2
     2594098 /tmp/list2

    > time cat /tmp/list2 | fzf-0.10.1-darwin_amd64 -fqwerty > /dev/null

    real    0m5.418s
    user    0m10.990s
    sys     0m1.302s

    > time cat /tmp/list2 | fzf-head -fqwerty > /dev/null

    real    0m4.862s
    user    0m6.619s
    sys     0m0.982s
This commit is contained in:
Junegunn Choi
2015-08-02 14:00:18 +09:00
parent 634670e3ea
commit 0ea66329b8
18 changed files with 163 additions and 154 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
src/tokenizer_test.go
View File

@@ -43,14 +43,14 @@ func TestParseRange(t *testing.T) {
func TestTokenize(t *testing.T) {
// AWK-style
input := " abc: def: ghi "
tokens := Tokenize(&input, nil)
if string(*tokens[0].text) != "abc: " || tokens[0].prefixLength != 2 {
tokens := Tokenize([]rune(input), nil)
if string(tokens[0].text) != "abc: " || tokens[0].prefixLength != 2 {
t.Errorf("%s", tokens)
}
// With delimiter
tokens = Tokenize(&input, delimiterRegexp(":"))
if string(*tokens[0].text) != " abc:" || tokens[0].prefixLength != 0 {
tokens = Tokenize([]rune(input), delimiterRegexp(":"))
if string(tokens[0].text) != " abc:" || tokens[0].prefixLength != 0 {
t.Errorf("%s", tokens)
}
}
@@ -58,39 +58,39 @@ func TestTokenize(t *testing.T) {
func TestTransform(t *testing.T) {
input := " abc: def: ghi: jkl"
{
tokens := Tokenize(&input, nil)
tokens := Tokenize([]rune(input), nil)
{
ranges := splitNth("1,2,3")
tx := Transform(tokens, ranges)
if *joinTokens(tx) != "abc: def: ghi: " {
t.Errorf("%s", *tx)
if string(joinTokens(tx)) != "abc: def: ghi: " {
t.Errorf("%s", tx)
}
}
{
ranges := splitNth("1..2,3,2..,1")
tx := Transform(tokens, ranges)
if *joinTokens(tx) != "abc: def: ghi: def: ghi: jklabc: " ||
len(*tx) != 4 ||
string(*(*tx)[0].text) != "abc: def: " || (*tx)[0].prefixLength != 2 ||
string(*(*tx)[1].text) != "ghi: " || (*tx)[1].prefixLength != 14 ||
string(*(*tx)[2].text) != "def: ghi: jkl" || (*tx)[2].prefixLength != 8 ||
string(*(*tx)[3].text) != "abc: " || (*tx)[3].prefixLength != 2 {
t.Errorf("%s", *tx)
if string(joinTokens(tx)) != "abc: def: ghi: def: ghi: jklabc: " ||
len(tx) != 4 ||
string(tx[0].text) != "abc: def: " || tx[0].prefixLength != 2 ||
string(tx[1].text) != "ghi: " || tx[1].prefixLength != 14 ||
string(tx[2].text) != "def: ghi: jkl" || tx[2].prefixLength != 8 ||
string(tx[3].text) != "abc: " || tx[3].prefixLength != 2 {
t.Errorf("%s", tx)
}
}
}
{
tokens := Tokenize(&input, delimiterRegexp(":"))
tokens := Tokenize([]rune(input), delimiterRegexp(":"))
{
ranges := splitNth("1..2,3,2..,1")
tx := Transform(tokens, ranges)
if *joinTokens(tx) != " abc: def: ghi: def: ghi: jkl abc:" ||
len(*tx) != 4 ||
string(*(*tx)[0].text) != " abc: def:" || (*tx)[0].prefixLength != 0 ||
string(*(*tx)[1].text) != " ghi:" || (*tx)[1].prefixLength != 12 ||
string(*(*tx)[2].text) != " def: ghi: jkl" || (*tx)[2].prefixLength != 6 ||
string(*(*tx)[3].text) != " abc:" || (*tx)[3].prefixLength != 0 {
t.Errorf("%s", *tx)
if string(joinTokens(tx)) != " abc: def: ghi: def: ghi: jkl abc:" ||
len(tx) != 4 ||
string(tx[0].text) != " abc: def:" || tx[0].prefixLength != 0 ||
string(tx[1].text) != " ghi:" || tx[1].prefixLength != 12 ||
string(tx[2].text) != " def: ghi: jkl" || tx[2].prefixLength != 6 ||
string(tx[3].text) != " abc:" || tx[3].prefixLength != 0 {
t.Errorf("%s", tx)
}
}
}