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| author | Dan Gisselquist <zipcpu@gmail.com> | 2018-05-03 12:35:01 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2018-05-03 12:35:01 +0200 |
| commit | e060375f23d56b4e330a946d5a626f0163499618 (patch) | |
| tree | 767d2b556d418b5c9282023381948c26e5d164a9 | |
| parent | ea3ff6f59c9d406d67bc97cb7a8a884c60028275 (diff) | |
| download | yosys-e060375f23d56b4e330a946d5a626f0163499618.tar.gz yosys-e060375f23d56b4e330a946d5a626f0163499618.tar.bz2 yosys-e060375f23d56b4e330a946d5a626f0163499618.zip | |
Support more character literals
| -rw-r--r-- | frontends/verilog/verilog_lexer.l | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/frontends/verilog/verilog_lexer.l b/frontends/verilog/verilog_lexer.l index 32d7738cf..d12c9ee4e 100644 --- a/frontends/verilog/verilog_lexer.l +++ b/frontends/verilog/verilog_lexer.l @@ -241,10 +241,18 @@ YOSYS_NAMESPACE_END while (yystr[i]) { if (yystr[i] == '\\' && yystr[i + 1]) { i++; - if (yystr[i] == 'n') + if (yystr[i] == 'a') + yystr[i] = '\a'; + else if (yystr[i] == 'f') + yystr[i] = '\f'; + else if (yystr[i] == 'n') yystr[i] = '\n'; + else if (yystr[i] == 'r') + yystr[i] = '\r'; else if (yystr[i] == 't') yystr[i] = '\t'; + else if (yystr[i] == 'v') + yystr[i] = '\v'; else if ('0' <= yystr[i] && yystr[i] <= '7') { yystr[i] = yystr[i] - '0'; if ('0' <= yystr[i + 1] && yystr[i + 1] <= '7') { |