diff options
Diffstat (limited to 'passes')
| -rw-r--r-- | passes/techmap/libparse.cc | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/passes/techmap/libparse.cc b/passes/techmap/libparse.cc index d5254c029..d3b1ff02f 100644 --- a/passes/techmap/libparse.cc +++ b/passes/techmap/libparse.cc @@ -100,8 +100,15 @@ int LibertyParser::lexer(std::string &str) break; } f.unget(); - // fprintf(stderr, "LEX: identifier >>%s<<\n", str.c_str()); - return 'v'; + if (str == "+" || str == "-") { + /* Single operator is not an identifier */ + // fprintf(stderr, "LEX: char >>%s<<\n", str.c_str()); + return str[0]; + } + else { + // fprintf(stderr, "LEX: identifier >>%s<<\n", str.c_str()); + return 'v'; + } } if (c == '"') { @@ -191,6 +198,19 @@ LibertyAst *LibertyParser::parse() tok = lexer(ast->value); if (tok != 'v') error(); + tok = lexer(str); + while (tok == '+' || tok == '-' || tok == '*' || tok == '/') { + ast->value += tok; + tok = lexer(str); + if (tok != 'v') + error(); + ast->value += str; + tok = lexer(str); + } + if (tok == ';') + break; + else + error(); continue; } |