diff options
author | Ruben Undheim <ruben.undheim@gmail.com> | 2018-08-30 20:46:20 +0200 |
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committer | Ruben Undheim <ruben.undheim@gmail.com> | 2018-08-30 20:46:20 +0200 |
commit | 5033b51947a6ef02cb785b5622e993335efa750a (patch) | |
tree | 7bed18c526bd94917fa2f08e3df12209863698a1 /passes/techmap/libparse.cc | |
parent | fefe0fc0430f4f173a25e674708aa0f4f0854b31 (diff) |
New upstream version 0.7+20180830git0b7a184
Diffstat (limited to 'passes/techmap/libparse.cc')
-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 d5254c02..d3b1ff02 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; } |