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Improved attributes API and handling of "src" attributes

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This commit is contained in:
Clifford Wolf 2015-04-24 22:04:05 +02:00
parent 687f5a5b12
commit 49859393bb
7 changed files with 119 additions and 27 deletions
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20
kernel/yosys.cc
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@ -209,6 +209,26 @@ std::string next_token(std::string &text, const char *sep, bool long_strings)
return token;
}
std::vector<std::string> split_tokens(const std::string &text, const char *sep)
{
std::vector<std::string> tokens;
std::string current_token;
for (char c : text) {
if (strchr(sep, c)) {
if (!current_token.empty()) {
tokens.push_back(current_token);
current_token.clear();
}
} else
current_token += c;
}
if (!current_token.empty()) {
tokens.push_back(current_token);
current_token.clear();
}
return tokens;
}
// this is very similar to fnmatch(). the exact rules used by this
// function are:
//