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| author | Clifford Wolf <clifford@clifford.at> | 2014-03-11 14:06:57 +0100 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2014-03-11 14:06:57 +0100 |
| commit | 9992026a8d4482abd8fbae8cb246a87cbbbde364 (patch) | |
| tree | eada4274a949b485c093fad1370cec1b0ba88a89 /frontends | |
| parent | fa75c8286e066ba4b73da94068662834cb671640 (diff) | |
| download | yosys-9992026a8d4482abd8fbae8cb246a87cbbbde364.tar.gz yosys-9992026a8d4482abd8fbae8cb246a87cbbbde364.tar.bz2 yosys-9992026a8d4482abd8fbae8cb246a87cbbbde364.zip | |
Added support for `line compiler directive
Diffstat (limited to 'frontends')
| -rw-r--r-- | frontends/verilog/lexer.l | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/frontends/verilog/lexer.l b/frontends/verilog/lexer.l index 79f44b4a6..e3e5e4ab2 100644 --- a/frontends/verilog/lexer.l +++ b/frontends/verilog/lexer.l @@ -75,6 +75,17 @@ namespace VERILOG_FRONTEND { ln_stack.pop_back(); } +"`line"[ \t]+[^ \t\r\n]+[ \t]+\"[^ \r\n]+\"[^\r\n]*\n { + char *p = yytext + 5; + while (*p == ' ' || *p == '\t') p++; + frontend_verilog_yyset_lineno(atoi(p)); + while (*p && *p != ' ' && *p != '\t') p++; + while (*p == ' ' || *p == '\t') p++; + char *q = *p ? p + 1 : p; + while (*q && *q != '"') q++; + current_filename = std::string(p).substr(1, q-p-1); +} + "`file_notfound "[^\n]* { log_error("Can't open include file `%s'!\n", yytext + 15); } |