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feat: enable to find value by recursive search

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This commit is contained in:
ToruNiina
2019-06-07 00:06:14 +09:00
parent 2cbb93d86e
commit 014d882f8f
2 changed files with 99 additions and 7 deletions
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80
tests/test_get_related_func.cpp
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@@ -12,8 +12,9 @@
#include <deque>
#include <array>
BOOST_AUTO_TEST_CASE(test_find)
BOOST_AUTO_TEST_CASE(test_find_for_value)
{
// value itself is not a table
{
toml::value v(true);
bool thrown = false;
@@ -27,22 +28,87 @@ BOOST_AUTO_TEST_CASE(test_find)
}
BOOST_CHECK(thrown);
}
// the value corresponding to the key is not the expected type
{
toml::table v{{"num", 42}};
BOOST_CHECK_EQUAL(42, toml::find<int>(v, "num"));
toml::find<toml::integer>(v, "num") = 54;
BOOST_CHECK_EQUAL(54, toml::find<int>(v, "num"));
toml::value v{{"key", 42}};
bool thrown = false;
try
{
toml::find<toml::boolean>(v, "key");
}
catch(toml::type_error const& te)
{
thrown = true;
}
BOOST_CHECK(thrown);
}
{
toml::value v = toml::table{{"num", 42}};
BOOST_CHECK_EQUAL(42, toml::find<int>(v, "num"));
toml::find<toml::integer>(v, "num") = 54;
// reference that can be used to modify the content
auto& num = toml::find<toml::integer>(v, "num");
num = 54;
BOOST_CHECK_EQUAL(54, toml::find<int>(v, "num"));
}
// recursively search tables
{
toml::value v = toml::table{
{"a", toml::table{
{"b", toml::table{
{"c", toml::table{
{"d", 42}
}}
}}
}}
};
BOOST_CHECK_EQUAL(42, toml::find<int>(v, "a", "b", "c", "d"));
// reference that can be used to modify the content
auto& num = toml::find<toml::integer>(v, "a", "b", "c", "d");
num = 54;
BOOST_CHECK_EQUAL(54, toml::find<int>(v, "a", "b", "c", "d"));
const std::string a("a"), b("b"), c("c"), d("d");
auto& num2 = toml::find<toml::integer>(v, a, b, c, d);
num2 = 42;
BOOST_CHECK_EQUAL(42, toml::find<int>(v, a, b, c, d));
}
}
BOOST_AUTO_TEST_CASE(test_find_for_table)
{
// the value corresponding to the key is not the expected type
{
toml::table v{{"key", 42}};
bool thrown = false;
try
{
toml::find<toml::boolean>(v, "key");
}
catch(toml::type_error const& te)
{
thrown = true;
}
BOOST_CHECK(thrown);
}
{
toml::table v{{"num", 42}};
BOOST_CHECK_EQUAL(42, toml::find<int>(v, "num"));
// reference that can be used to modify the content
auto& num = toml::find<toml::integer>(v, "num");
num = 54;
BOOST_CHECK_EQUAL(54, toml::find<int>(v, "num"));
}
// recursive search is not provided for tables.
}
BOOST_AUTO_TEST_CASE(test_get_or)
{
// requires conversion int -> uint