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https://github.com/marzer/tomlplusplus.git
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882d9d1c34
also: - renamed header files to .hpp - updated conformance tests - minor documentation fixes
120 lines
3.1 KiB
C++
120 lines
3.1 KiB
C++
// This file is a part of toml++ and is subject to the the terms of the MIT license.
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// Copyright (c) Mark Gillard <mark.gillard@outlook.com.au>
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// See https://github.com/marzer/tomlplusplus/blob/master/LICENSE for the full license text.
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// SPDX-License-Identifier: MIT
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#include "tests.hpp"
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TOML_DISABLE_SPAM_WARNINGS;
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TEST_CASE("at_path")
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{
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// clang-format off
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const auto tbl = table
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{
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{ ""sv, 0 }, // blank key
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{ "a"sv, 1 },
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{
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"b"sv,
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array
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{
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2,
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array{ 3 },
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table { { "c", 4 } }
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},
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},
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{ "d", table{ {"e", 5, }, {""sv, -1 } } }
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};
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// clang-format on
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/*
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# equivalent to the following TOML:
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"" = 0
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a = 1
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b = [
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2,
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[ 3 ],
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{ "c" = 4 }
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]
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d = { "e" = 5, "" = -1 }
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*/
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SECTION("table")
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{
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// this section uses the free function version of at_path
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CHECK(tbl[""]);
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CHECK(tbl[""] == at_path(tbl, ""));
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CHECK(tbl["a"]);
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CHECK(tbl["a"] == at_path(tbl, "a"));
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CHECK(tbl["a"] != at_path(tbl, ".a")); // equivalent to ""."a"
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CHECK(!at_path(tbl, ".a"));
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CHECK(tbl["b"]);
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CHECK(tbl["b"] == at_path(tbl, "b"));
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CHECK(tbl["b"][0]);
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CHECK(tbl["b"][0] == at_path(tbl, "b[0]"));
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CHECK(tbl["b"][0] == at_path(tbl, "b[0] "));
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CHECK(tbl["b"][0] == at_path(tbl, "b[ 0\t]")); // whitespace is allowed inside indexer
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CHECK(tbl["b"][1]);
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CHECK(tbl["b"][1] != tbl["b"][0]);
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CHECK(tbl["b"][1] == at_path(tbl, "b[1]"));
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CHECK(tbl["b"][1][0]);
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CHECK(tbl["b"][1][0] == at_path(tbl, "b[1][0]"));
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CHECK(tbl["b"][1][0] == at_path(tbl, "b[1] \t [0]")); // whitespace is allowed after indexers
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CHECK(tbl["b"][2]["c"]);
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CHECK(tbl["b"][2]["c"] == at_path(tbl, "b[2].c"));
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CHECK(tbl["b"][2]["c"] == at_path(tbl, "b[2] \t.c")); // whitespace is allowed after indexers
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// permissivity checks for missing trailing ']'
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// (this permissivity is undocumented but serves to reduce error paths in user code)
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CHECK(tbl["b"][1][0] == at_path(tbl, "b[1[0]"));
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CHECK(tbl["b"][1][0] == at_path(tbl, "b[1[0"));
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CHECK(tbl["b"][2]["c"] == at_path(tbl, "b[2.c"));
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CHECK(tbl["d"]);
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CHECK(tbl["d"] == at_path(tbl, "d"));
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CHECK(tbl["d"]["e"]);
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CHECK(tbl["d"]["e"] == at_path(tbl, "d.e"));
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CHECK(tbl["d"]["e"] != at_path(tbl, "d. e")); // equivalent to "d"." e"
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CHECK(!at_path(tbl, "d. e"));
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CHECK(tbl["d"][""]);
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CHECK(tbl["d"][""] == at_path(tbl, "d."));
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}
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SECTION("array")
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{
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// this section uses the node_view member function version of at_path
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auto arr = tbl["b"];
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CHECK(tbl["b"][0]);
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CHECK(tbl["b"][0] == arr.at_path("[0]"));
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CHECK(tbl["b"][0] == arr.at_path("[0] "));
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CHECK(tbl["b"][0] == arr.at_path("[ 0\t]")); // whitespace is allowed inside indexer
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CHECK(tbl["b"][1]);
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CHECK(tbl["b"][1].node() != arr[0].node());
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CHECK(tbl["b"][1] == arr.at_path("[1]"));
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CHECK(tbl["b"][1][0]);
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CHECK(tbl["b"][1][0] == arr.at_path("[1][0]"));
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CHECK(tbl["b"][1][0] == arr.at_path("[1] \t [0]")); // whitespace is allowed after indexers
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CHECK(tbl["b"][2]["c"]);
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CHECK(tbl["b"][2]["c"] == arr.at_path("[2].c"));
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CHECK(tbl["b"][2]["c"] == arr.at_path("[2] \t.c")); // whitespace is allowed after indexers
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}
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}
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