Dict Options::sanitize(const Dict& opts) {
// Drop nulls
if (has_null(opts)) {
// Create a new dictionary without the null entries
Dict ret;
for (auto&& op : opts) {
if (!op.second.is_null()) ret[op.first] = op.second;
}
return ret;
}
// Treat the case where any of the options have a dot (dictionary shorthand)
if (has_dot(opts)) {
// New options dictionary being constructed
Dict ret;
// Sub-dictionary and corresponding name being constructed
Dict sopts;
std::string sname;
// Process options
for (auto&& op : opts) {
// Find the dot if any
string::size_type dotpos = op.first.find('.'), dotpos_end;
if (dotpos==string::npos) {
dotpos = op.first.find("__");
if (dotpos!=string::npos) dotpos_end = dotpos+2;
} else {
dotpos_end = dotpos+1;
}
// Flush last sub-dictionary
if (!sname.empty() && (dotpos==string::npos
|| op.first.compare(0, dotpos, sname)!=0)) {
ret[sname] = sopts;
sname.clear();
sopts.clear();
}
// Add to dictionary
if (dotpos != string::npos) {
sname = op.first.substr(0, dotpos);
sopts[op.first.substr(dotpos_end)] = op.second;
} else {
ret[op.first] = op.second;
}
}
// Flush trailing sub-dictionary
if (!sname.empty()) ret[sname] = sopts;
return ret;
}
// Nothing to do
return opts;
}
// Tests the basic functionality
TEST(Dict, DictTest) {
//Create a new dictionary
Dict dict;
//Create some values to add to the dictionary
const int apple = 1;
const int orange = 2;
const int melon = 3;
const Float pi = 3.14;
VectorFloat buf(3);
buf[0] = 1; buf[1] = 2; buf[2] = 3;
int expectedSize = 0;
//Check the size, it should be zero
EXPECT_TRUE( dict.getSize() == expectedSize );
//Add some key-value pairs to the dictionary
EXPECT_TRUE( dict.add( "apple", apple ) );
EXPECT_TRUE( dict.getSize() == ++expectedSize );
EXPECT_TRUE( dict.add( "orange", orange ) );
EXPECT_TRUE( dict.getSize() == ++expectedSize );
EXPECT_TRUE( dict.add( "melon", melon ) );
EXPECT_TRUE( dict.getSize() == ++expectedSize );
EXPECT_TRUE( dict.add( "pi", pi ) );
EXPECT_TRUE( dict.getSize() == ++expectedSize );
EXPECT_TRUE( dict.add( "pi", pi ) ); //Add it twice, the first value will be overwritten
EXPECT_TRUE( dict.getSize() == expectedSize );
EXPECT_FALSE( dict.add( "pi", pi, false ) ); //Try and add it, but disable overwrites
EXPECT_TRUE( dict.getSize() == expectedSize );
EXPECT_TRUE( dict.add( "buf", buf ) );
EXPECT_TRUE( dict.getSize() == ++expectedSize );
//Remove some values
EXPECT_TRUE( dict.remove( "orange" ) );
EXPECT_TRUE( dict.getSize() == --expectedSize );
EXPECT_FALSE( dict.remove( "orange" ) ); //Try and remove the value a second time
EXPECT_TRUE( dict.getSize() == expectedSize );
EXPECT_FALSE( dict.remove( "pear" ) ); //Try and remove a value that does not exist
EXPECT_TRUE( dict.getSize() == expectedSize );
//Test some keys exist
EXPECT_TRUE( dict.exists( "apple" ) );
EXPECT_TRUE( dict.exists( "pi" ) );
EXPECT_FALSE( dict.exists( "orange" ) );
//Test the getter
EXPECT_EQ( dict.get< int >( "apple" ), apple );
EXPECT_EQ( dict.get< Float >( "pi" ), pi );
//Test the reference update
int &v = dict.get< int >( "apple" );
v++;
EXPECT_EQ( dict.get< int >( "apple" ), apple+1 );
//Test the vector
VectorFloat vec = dict.get< VectorFloat >( "buf" );
EXPECT_TRUE( buf.getSize() == vec.getSize() );
for(UINT i=0; i<buf.getSize(); i++){
EXPECT_TRUE( buf[i] == vec[i] );
}
//Test the keys
Vector< std::string > keys = dict.getKeys();
EXPECT_EQ( keys.getSize(), dict.getSize() );
//Test the setter
EXPECT_TRUE( dict.set( "pi", 3.14159 ) );
EXPECT_FALSE( dict.set( "foo", 3.14159 ) ); //This wil fail, as foo does not exist in the dictionary
//Test the () operator
int x = 0;
EXPECT_TRUE( dict("melon", x) );
EXPECT_EQ( x, melon );
//This should return false
EXPECT_FALSE( dict("pear", x) );
//Test the copy constructor
Dict d2( dict );
EXPECT_EQ( dict.getSize(), d2.getSize() );
EXPECT_EQ( dict.getSize(), expectedSize );
//The values should match
EXPECT_TRUE( dict.get< int >( "apple" ) == d2.get< int >( "apple" ) );
//Change something in the original dict, test that d2 has not changed
EXPECT_TRUE( dict.set( "apple", 5 ) );
//The values should now not match
EXPECT_FALSE( dict.get< int >( "apple" ) == d2.get< int >( "apple" ) );
//Clear all the values
EXPECT_TRUE( dict.clear() );
EXPECT_TRUE( dict.getSize() == 0 );
}