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substr() -> compare()

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This commit is contained in:
Eddie Hung 2019-08-07 12:20:08 -07:00
parent 71eff6f0de
commit 6d77236f38
31 changed files with 127 additions and 127 deletions
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14
kernel/register.cc
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@ -200,7 +200,7 @@ void Pass::extra_args(std::vector<std::string> args, size_t argidx, RTLIL::Desig
{
std::string arg = args[argidx];
if (arg.substr(0, 1) == "-")
if (arg.compare(0, 1, "-") == 0)
cmd_error(args, argidx, "Unknown option or option in arguments.");
if (!select)
@ -449,7 +449,7 @@ void Frontend::extra_args(std::istream *&f, std::string &filename, std::vector<s
{
std::string arg = args[argidx];
if (arg.substr(0, 1) == "-")
if (arg.compare(0, 1, "-") == 0)
cmd_error(args, argidx, "Unknown option or option in arguments.");
if (f != NULL)
cmd_error(args, argidx, "Extra filename argument in direct file mode.");
@ -457,7 +457,7 @@ void Frontend::extra_args(std::istream *&f, std::string &filename, std::vector<s
filename = arg;
if (filename == "<<" && argidx+1 < args.size())
filename += args[++argidx];
if (filename.substr(0, 2) == "<<") {
if (filename.compare(0, 2, "<<") == 0) {
if (Frontend::current_script_file == NULL)
log_error("Unexpected here document '%s' outside of script!\n", filename.c_str());
if (filename.size() <= 2)
@ -475,7 +475,7 @@ void Frontend::extra_args(std::istream *&f, std::string &filename, std::vector<s
break;
}
size_t indent = buffer.find_first_not_of(" \t\r\n");
if (indent != std::string::npos && buffer.substr(indent, eot_marker.size()) == eot_marker)
if (indent != std::string::npos && buffer.compare(indent, eot_marker.size(), eot_marker) == 0)
break;
last_here_document += buffer;
}
@ -522,7 +522,7 @@ void Frontend::extra_args(std::istream *&f, std::string &filename, std::vector<s
log_cmd_error("Can't open input file `%s' for reading: %s\n", filename.c_str(), strerror(errno));
for (size_t i = argidx+1; i < args.size(); i++)
if (args[i].substr(0, 1) == "-")
if (args[i].compare(0, 1, "-") == 0)
cmd_error(args, i, "Found option, expected arguments.");
if (argidx+1 < args.size()) {
@ -612,7 +612,7 @@ void Backend::extra_args(std::ostream *&f, std::string &filename, std::vector<st
{
std::string arg = args[argidx];
if (arg.substr(0, 1) == "-" && arg != "-")
if (arg.compare(0, 1, "-") == 0 && arg != "-")
cmd_error(args, argidx, "Unknown option or option in arguments.");
if (f != NULL)
cmd_error(args, argidx, "Extra filename argument in direct file mode.");
@ -625,7 +625,7 @@ void Backend::extra_args(std::ostream *&f, std::string &filename, std::vector<st
filename = arg;
rewrite_filename(filename);
if (filename.size() > 3 && filename.substr(filename.size()-3) == ".gz") {
if (filename.size() > 3 && filename.compare(filename.size()-3, std::string::npos, ".gz") == 0) {
#ifdef YOSYS_ENABLE_ZLIB
gzip_ostream *gf = new gzip_ostream;
if (!gf->open(filename)) {