//===========================================================================
static void ensureOption(
Grammar & rules,
char const name[],
string_view value
) {
if (!*rules.optionString(name))
rules.addOption(name, value);
}
//===========================================================================
bool processOptions(Grammar & rules) {
if (!*rules.optionString(kOptionRoot)) {
logMsgError() << "Option not found, " << kOptionRoot;
return false;
}
string prefix = rules.optionString(kOptionApiPrefix);
if (prefix.empty()) {
logMsgError() << "Option not found, " << kOptionApiPrefix;
return false;
}
ensureOption(rules, kOptionApiParserClass, prefix + "Parser");
ensureOption(rules, kOptionApiBaseClass, prefix + "ParserBase");
auto & f = use_facet<ctype<char>>(locale());
f.tolower(prefix.data(), prefix.data() + prefix.size());
ensureOption(rules, kOptionApiParserHeader, prefix + "parse.h");
ensureOption(rules, kOptionApiParserCpp, prefix + "parse.cpp");
ensureOption(rules, kOptionApiBaseHeader, prefix + "parsebase.h");
return true;
}
