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| author | Clifford Wolf <clifford@clifford.at> | 2019-04-21 21:58:57 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2019-04-23 21:36:59 +0200 |
| commit | 3cc95fb4be27a3e130563db102ed268876027288 (patch) | |
| tree | eafcc987754d29df8c5c5206a64082f7c12026f4 /frontends/verilog/verilog_lexer.l | |
| parent | a7e11261bd4e72eb6d33d8c8496225fae36dde85 (diff) | |
| download | yosys-3cc95fb4be27a3e130563db102ed268876027288.tar.gz yosys-3cc95fb4be27a3e130563db102ed268876027288.tar.bz2 yosys-3cc95fb4be27a3e130563db102ed268876027288.zip | |
Add specify parser
Signed-off-by: Clifford Wolf <clifford@clifford.at>
Diffstat (limited to 'frontends/verilog/verilog_lexer.l')
| -rw-r--r-- | frontends/verilog/verilog_lexer.l | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/frontends/verilog/verilog_lexer.l b/frontends/verilog/verilog_lexer.l index 6ef38252a..b73ccf5c1 100644 --- a/frontends/verilog/verilog_lexer.l +++ b/frontends/verilog/verilog_lexer.l @@ -148,7 +148,7 @@ YOSYS_NAMESPACE_END "endfunction" { return TOK_ENDFUNCTION; } "task" { return TOK_TASK; } "endtask" { return TOK_ENDTASK; } -"specify" { return TOK_SPECIFY; } +"specify" { return specify_mode ? TOK_SPECIFY : TOK_IGNORED_SPECIFY; } "endspecify" { return TOK_ENDSPECIFY; } "specparam" { return TOK_SPECPARAM; } "package" { SV_KEYWORD(TOK_PACKAGE); } @@ -411,6 +411,11 @@ import[ \t\r\n]+\"(DPI|DPI-C)\"[ \t\r\n]+function[ \t\r\n]+ { "+:" { return TOK_POS_INDEXED; } "-:" { return TOK_NEG_INDEXED; } +[-+]?[=*]> { + frontend_verilog_yylval.string = new std::string(yytext); + return TOK_SPECIFY_OPER; +} + "/*" { BEGIN(COMMENT); } <COMMENT>. /* ignore comment body */ <COMMENT>\n /* ignore comment body */ |