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scanner: minor cleanup and optimization in scanner.v (#7204)

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yuyi 2020-12-09 09:09:46 +08:00 committed by GitHub
parent 1abb40dc46
commit 05a217aaf0
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1 changed files with 5 additions and 8 deletions
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13
vlib/v/scanner/scanner.v
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@ -117,25 +117,22 @@ pub fn new_scanner(text string, comments_mode CommentsMode, pref &pref.Preferenc
}
pub fn new_vet_scanner(text string, comments_mode CommentsMode, pref &pref.Preferences) &Scanner {
is_fmt := pref.is_fmt
mut s := &Scanner{
return &Scanner{
pref: pref
text: text
is_print_line_on_error: true
is_print_colored_error: true
is_print_rel_paths_on_error: true
is_fmt: is_fmt
is_fmt: pref.is_fmt
comments_mode: comments_mode
file_path: 'internal_memory'
}
s.file_path = 'internal_memory'
return s
}
[inline]
fn (s &Scanner) should_parse_comment() bool {
res := (s.comments_mode == .parse_comments) ||
return (s.comments_mode == .parse_comments) ||
(s.comments_mode == .toplevel_comments && !s.is_inside_toplvl_statement)
return res
}
// NB: this is called by v's parser
@ -1026,7 +1023,7 @@ fn (mut s Scanner) ident_string() string {
s.inc_line_number()
}
// Don't allow \0
if c == `0` && s.pos > 2 && s.text[s.pos - 1] == slash {
if c == `0` && s.pos > 2 && prevc == slash {
if (s.pos < s.text.len - 1 && s.text[s.pos + 1].is_digit()) ||
s.count_symbol_before(s.pos - 1, slash) % 2 == 0 {
} else if !is_cstr && !is_raw {