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scanner: allow \e escape used for ANSI colors (#7177)

pull/7187/head
Lukas Neubert 2020-12-07 17:21:34 +01:00 committed by GitHub
parent b5982b638a
commit f30faf2627
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1 changed files with 1 additions and 1 deletions
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vlib/v/scanner/scanner.v
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@ -580,7 +580,7 @@ fn (mut s Scanner) text_scan() token.Token {
} }
// end of `$expr` // end of `$expr`
// allow `'$a.b'` and `'$a.c()'` // allow `'$a.b'` and `'$a.c()'`
if s.is_inter_start && next_char == `\\` && s.look_ahead(2) !in [`x`, `n`, `r`, `\\`, `t`] { if s.is_inter_start && next_char == `\\` && s.look_ahead(2) !in [`x`, `n`, `r`, `\\`, `t`, `e`] {
s.warn('unknown escape sequence \\${s.look_ahead(2)}') s.warn('unknown escape sequence \\${s.look_ahead(2)}')
} }
if s.is_inter_start && next_char == `(` { if s.is_inter_start && next_char == `(` {