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allow callbacks with the same name but different number of arguments

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pantor
2018-02-23 20:07:04 +01:00
parent 49b396c20b
commit c29fd9189d
3 changed files with 29 additions and 12 deletions
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13
test/src/unit-renderer.cpp
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@@ -196,10 +196,23 @@ TEST_CASE("callbacks") {
return number1 * number2;
});
env.add_callback("multiply", 3, [&env](inja::Parsed::Arguments args, json data) {
double number1 = env.get_argument(args, 0, data);
double number2 = env.get_argument(args, 1, data);
double number3 = env.get_argument(args, 2, data);
return number1 * number2 * number3;
});
env.add_callback("multiply", 0, [&env](inja::Parsed::Arguments args, json data) {
return 1.0;
});
CHECK( env.render("{{ double(age) }}", data) == "56" );
CHECK( env.render("{{ half(age) }}", data) == "14" );
CHECK( env.render("{{ double-greetings }}", data) == "Hello Hello!" );
CHECK( env.render("{{ multiply(4, 5) }}", data) == "20.0" );
CHECK( env.render("{{ multiply(3, 4, 5) }}", data) == "60.0" );
CHECK( env.render("{{ multiply }}", data) == "1.0" );
}
TEST_CASE("combinations") {