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scanner: minor optimization (#15313)

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yuyi 2022-08-02 04:09:27 +08:00 committed by GitHub
parent dab8159b56
commit 7546d1450c
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1 changed files with 2 additions and 2 deletions
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4
vlib/v/scanner/scanner.v
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@ -114,6 +114,7 @@ pub fn new_scanner_file(file_path string, comments_mode CommentsMode, pref &pref
mut s := &Scanner{ mut s := &Scanner{
pref: pref pref: pref
text: raw_text text: raw_text
all_tokens: []token.Token{cap: raw_text.len / 3}
is_print_line_on_error: true is_print_line_on_error: true
is_print_colored_error: true is_print_colored_error: true
is_print_rel_paths_on_error: true is_print_rel_paths_on_error: true
@ -131,6 +132,7 @@ pub fn new_scanner(text string, comments_mode CommentsMode, pref &pref.Preferenc
mut s := &Scanner{ mut s := &Scanner{
pref: pref pref: pref
text: text text: text
all_tokens: []token.Token{cap: text.len / 3}
is_print_line_on_error: true is_print_line_on_error: true
is_print_colored_error: true is_print_colored_error: true
is_print_rel_paths_on_error: true is_print_rel_paths_on_error: true
@ -560,8 +562,6 @@ pub fn (mut s Scanner) scan_all_tokens_in_buffer() {
util.timing_measure_cumulative('SCAN') util.timing_measure_cumulative('SCAN')
timers.measure_resume('PARSE') timers.measure_resume('PARSE')
} }
// preallocate space for tokens
s.all_tokens = []token.Token{cap: s.text.len / 3}
s.scan_remaining_text() s.scan_remaining_text()
s.tidx = 0 s.tidx = 0
$if debugscanner ? { $if debugscanner ? {