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// This file is a part of toml++ and is subject to the the terms of the MIT license.
// Copyright (c) Mark Gillard <mark.gillard@outlook.com.au>
// See https://github.com/marzer/tomlplusplus/blob/master/LICENSE for the full license text.
// SPDX-License-Identifier: MIT
#include "tests.h"
TOML_DISABLE_SPAM_WARNINGS;
TEST_CASE("at_path")
{
// clang-format off
const auto tbl = table
{
{ ""sv, 0 }, // blank key
{ "a"sv, 1 },
{
"b"sv,
array
{
2,
array{ 3 },
table { { "c", 4 } }
},
},
{ "d", table{ {"e", 5, }, {""sv, -1 } } }
};
// clang-format on
/*
# equivalent to the following TOML:
"" = 0
a = 1
b = [
2,
[ 3 ],
{ "c" = 4 }
]
d = { "e" = 5, "" = -1 }
*/
SECTION("table")
{
// this section uses the free function version of at_path
CHECK(tbl[""]);
CHECK(tbl[""] == at_path(tbl, ""));
CHECK(tbl["a"]);
CHECK(tbl["a"] == at_path(tbl, "a"));
CHECK(tbl["a"] != at_path(tbl, ".a")); // equivalent to ""."a"
CHECK(!at_path(tbl, ".a"));
CHECK(tbl["b"]);
CHECK(tbl["b"] == at_path(tbl, "b"));
CHECK(tbl["b"][0]);
CHECK(tbl["b"][0] == at_path(tbl, "b[0]"));
CHECK(tbl["b"][0] == at_path(tbl, "b[0] "));
CHECK(tbl["b"][0] == at_path(tbl, "b[ 0\t]")); // whitespace is allowed inside indexer
CHECK(tbl["b"][1]);
CHECK(tbl["b"][1] != tbl["b"][0]);
CHECK(tbl["b"][1] == at_path(tbl, "b[1]"));
CHECK(tbl["b"][1][0]);
CHECK(tbl["b"][1][0] == at_path(tbl, "b[1][0]"));
CHECK(tbl["b"][1][0] == at_path(tbl, "b[1] \t [0]")); // whitespace is allowed after indexers
CHECK(tbl["b"][2]["c"]);
CHECK(tbl["b"][2]["c"] == at_path(tbl, "b[2].c"));
CHECK(tbl["b"][2]["c"] == at_path(tbl, "b[2] \t.c")); // whitespace is allowed after indexers
// permissivity checks for missing trailing ']'
// (this permissivity is undocumented but serves to reduce error paths in user code)
CHECK(tbl["b"][1][0] == at_path(tbl, "b[1[0]"));
CHECK(tbl["b"][1][0] == at_path(tbl, "b[1[0"));
CHECK(tbl["b"][2]["c"] == at_path(tbl, "b[2.c"));
CHECK(tbl["d"]);
CHECK(tbl["d"] == at_path(tbl, "d"));
CHECK(tbl["d"]["e"]);
CHECK(tbl["d"]["e"] == at_path(tbl, "d.e"));
CHECK(tbl["d"]["e"] != at_path(tbl, "d. e")); // equivalent to "d"." e"
CHECK(!at_path(tbl, "d. e"));
CHECK(tbl["d"][""]);
CHECK(tbl["d"][""] == at_path(tbl, "d."));
}
SECTION("array")
{
// this section uses the node_view member function version of at_path
auto arr = tbl["b"];
CHECK(tbl["b"][0]);
CHECK(tbl["b"][0] == arr.at_path("[0]"));
CHECK(tbl["b"][0] == arr.at_path("[0] "));
CHECK(tbl["b"][0] == arr.at_path("[ 0\t]")); // whitespace is allowed inside indexer
CHECK(tbl["b"][1]);
CHECK(tbl["b"][1].node() != arr[0].node());
CHECK(tbl["b"][1] == arr.at_path("[1]"));
CHECK(tbl["b"][1][0]);
CHECK(tbl["b"][1][0] == arr.at_path("[1][0]"));
CHECK(tbl["b"][1][0] == arr.at_path("[1] \t [0]")); // whitespace is allowed after indexers
CHECK(tbl["b"][2]["c"]);
CHECK(tbl["b"][2]["c"] == arr.at_path("[2].c"));
CHECK(tbl["b"][2]["c"] == arr.at_path("[2] \t.c")); // whitespace is allowed after indexers
}
}
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