toml11/tests/test_parse_array.cpp

#include <toml/parser.hpp>

#include "unit_test.hpp"
#include "test_parse_aux.hpp"

using namespace toml;
using namespace detail;

BOOST_AUTO_TEST_CASE(test_oneline_array)
{
    TOML11_TEST_PARSE_EQUAL_VAT(parse_array<toml::value>, "[]", array());
    {
        array a(5);
        a[0] = toml::value(3); a[1] = toml::value(1); a[2] = toml::value(4);
        a[3] = toml::value(1); a[4] = toml::value(5);
        TOML11_TEST_PARSE_EQUAL_VAT(parse_array<toml::value>, "[3,1,4,1,5]", a);
    }
    {
        array a(3);
        a[0] = toml::value("foo"); a[1] = toml::value("bar");
        a[2] = toml::value("baz");
        TOML11_TEST_PARSE_EQUAL_VAT(parse_array<toml::value>, "[\"foo\", \"bar\",  \"baz\"]", a);
    }
    {
        array a(5);
        a[0] = toml::value(3); a[1] = toml::value(1); a[2] = toml::value(4);
        a[3] = toml::value(1); a[4] = toml::value(5);
        TOML11_TEST_PARSE_EQUAL_VAT(parse_array<toml::value>, "[3,1,4,1,5,]", a);
    }
    {
        array a(3);
        a[0] = toml::value("foo"); a[1] = toml::value("bar");
        a[2] = toml::value("baz");
        TOML11_TEST_PARSE_EQUAL_VAT(parse_array<toml::value>, "[\"foo\", \"bar\",  \"baz\",]", a);
    }
}

BOOST_AUTO_TEST_CASE(test_oneline_array_value)
{
    TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<toml::value>, "[]", toml::value(array()));
    {
        array a(5);
        a[0] = toml::value(3); a[1] = toml::value(1); a[2] = toml::value(4);
        a[3] = toml::value(1); a[4] = toml::value(5);
        TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<toml::value>, "[3,1,4,1,5]", toml::value(a));
    }
    {
        array a(3);
        a[0] = toml::value("foo"); a[1] = toml::value("bar");
        a[2] = toml::value("baz");
        TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<toml::value>, "[\"foo\", \"bar\",  \"baz\"]", toml::value(a));
    }
    {
        array a(5);
        a[0] = toml::value(3); a[1] = toml::value(1); a[2] = toml::value(4);
        a[3] = toml::value(1); a[4] = toml::value(5);
        TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<toml::value>, "[3,1,4,1,5,]", toml::value(a));
    }
    {
        array a(3);
        a[0] = toml::value("foo"); a[1] = toml::value("bar");
        a[2] = toml::value("baz");
        TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<toml::value>, "[\"foo\", \"bar\",  \"baz\",]", toml::value(a));
    }
}

BOOST_AUTO_TEST_CASE(test_multiline_array)
{
    TOML11_TEST_PARSE_EQUAL_VAT(parse_array<basic_value< discard_comments>>, "[\n#comment\n]", typename basic_value< discard_comments>::array_type());
    TOML11_TEST_PARSE_EQUAL_VAT(parse_array<basic_value<preserve_comments>>, "[\n#comment\n]", typename basic_value<preserve_comments>::array_type());

    {
        typename basic_value<discard_comments>::array_type a(5);
        a[0] = basic_value<discard_comments>(3);
        a[1] = basic_value<discard_comments>(1);
        a[2] = basic_value<discard_comments>(4);
        a[3] = basic_value<discard_comments>(1);
        a[4] = basic_value<discard_comments>(5);
        TOML11_TEST_PARSE_EQUAL_VAT(parse_array<basic_value<discard_comments>>, "[3,\n1,\n4,\n1,\n5]", a);
    }
    {
        typename basic_value<preserve_comments>::array_type a(5);
        a[0] = basic_value<preserve_comments>(3);
        a[1] = basic_value<preserve_comments>(1);
        a[2] = basic_value<preserve_comments>(4);
        a[3] = basic_value<preserve_comments>(1);
        a[4] = basic_value<preserve_comments>(5);
        TOML11_TEST_PARSE_EQUAL_VAT(parse_array<basic_value<preserve_comments>>, "[3,\n1,\n4,\n1,\n5]", a);
    }

    {
        typename basic_value<discard_comments>::array_type a(5);
        a[0] = basic_value<discard_comments>(3);
        a[1] = basic_value<discard_comments>(1);
        a[2] = basic_value<discard_comments>(4);
        a[3] = basic_value<discard_comments>(1);
        a[4] = basic_value<discard_comments>(5);
        TOML11_TEST_PARSE_EQUAL_VAT(parse_array<basic_value<discard_comments>>, "[3,#comment\n1,#comment\n4,#comment\n1,#comment\n5 #comment\n]", a);
    }
    {
        typename basic_value<preserve_comments>::array_type a(5);
        a[0] = basic_value<preserve_comments>(3, {"comment"});
        a[1] = basic_value<preserve_comments>(1, {"comment"});
        a[2] = basic_value<preserve_comments>(4, {"comment"});
        a[3] = basic_value<preserve_comments>(1, {"comment"});
        a[4] = basic_value<preserve_comments>(5, {"comment"});
        TOML11_TEST_PARSE_EQUAL_VAT(parse_array<basic_value<preserve_comments>>, "[3,#comment\n1,#comment\n4,#comment\n1,#comment\n5 #comment\n]", a);
    }


    {
        typename basic_value<discard_comments>::array_type a(3);
        a[0] = basic_value<discard_comments>("foo");
        a[1] = basic_value<discard_comments>("bar");
        a[2] = basic_value<discard_comments>("baz");
        TOML11_TEST_PARSE_EQUAL_VAT(parse_array<basic_value<discard_comments>>, "[\"foo\",\n\"bar\",\n\"baz\"]", a);
    }
    {
        typename basic_value<preserve_comments>::array_type a(3);
        a[0] = basic_value<preserve_comments>("foo");
        a[1] = basic_value<preserve_comments>("bar");
        a[2] = basic_value<preserve_comments>("baz");
        TOML11_TEST_PARSE_EQUAL_VAT(parse_array<basic_value<preserve_comments>>, "[\"foo\",\n\"bar\",\n\"baz\"]", a);
    }

    {
        typename basic_value<discard_comments>::array_type a(3);
        a[0] = basic_value<discard_comments>("foo");
        a[1] = basic_value<discard_comments>("b#r");
        a[2] = basic_value<discard_comments>("b#z");
        TOML11_TEST_PARSE_EQUAL_VAT(parse_array<basic_value<discard_comments>>, "[\"foo\",#comment\n\"b#r\",#comment\n\"b#z\"#comment\n]", a);
    }
    {
        typename basic_value<preserve_comments>::array_type a(3);
        a[0] = basic_value<preserve_comments>("foo", {"comment"});
        a[1] = basic_value<preserve_comments>("b#r", {"comment"});
        a[2] = basic_value<preserve_comments>("b#z", {"comment"});
        TOML11_TEST_PARSE_EQUAL_VAT(parse_array<basic_value<preserve_comments>>, "[\"foo\",#comment\n\"b#r\",#comment\n\"b#z\"#comment\n]", a);
    }
}

BOOST_AUTO_TEST_CASE(test_multiline_array_value)
{
    TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<basic_value< discard_comments>>, "[\n#comment\n]", basic_value< discard_comments>(typename basic_value< discard_comments>::array_type()));
    TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<basic_value<preserve_comments>>, "[\n#comment\n]", basic_value<preserve_comments>(typename basic_value<preserve_comments>::array_type()));

    {
        typename basic_value<discard_comments>::array_type a(5);
        a[0] = basic_value<discard_comments>(3);
        a[1] = basic_value<discard_comments>(1);
        a[2] = basic_value<discard_comments>(4);
        a[3] = basic_value<discard_comments>(1);
        a[4] = basic_value<discard_comments>(5);
        TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<basic_value<discard_comments>>, "[3,\n1,\n4,\n1,\n5]", basic_value<discard_comments>(a));
    }
    {
        typename basic_value<preserve_comments>::array_type a(5);
        a[0] = basic_value<preserve_comments>(3);
        a[1] = basic_value<preserve_comments>(1);
        a[2] = basic_value<preserve_comments>(4);
        a[3] = basic_value<preserve_comments>(1);
        a[4] = basic_value<preserve_comments>(5);
        TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<basic_value<preserve_comments>>, "[3,\n1,\n4,\n1,\n5]", basic_value<preserve_comments>(a));
    }

    {
        typename basic_value<discard_comments>::array_type a(5);
        a[0] = basic_value<discard_comments>(3);
        a[1] = basic_value<discard_comments>(1);
        a[2] = basic_value<discard_comments>(4);
        a[3] = basic_value<discard_comments>(1);
        a[4] = basic_value<discard_comments>(5);
        TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<basic_value<discard_comments>>, "[3,#comment\n1,#comment\n4,#comment\n1,#comment\n5 #comment\n]", basic_value<discard_comments>(a));
    }
    {
        typename basic_value<preserve_comments>::array_type a(5);
        a[0] = basic_value<preserve_comments>(3, {"comment"});
        a[1] = basic_value<preserve_comments>(1, {"comment"});
        a[2] = basic_value<preserve_comments>(4, {"comment"});
        a[3] = basic_value<preserve_comments>(1, {"comment"});
        a[4] = basic_value<preserve_comments>(5, {"comment"});
        TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<basic_value<preserve_comments>>, "[3,#comment\n1,#comment\n4,#comment\n1,#comment\n5 #comment\n]", basic_value<preserve_comments>(a));
    }


    {
        typename basic_value<discard_comments>::array_type a(3);
        a[0] = basic_value<discard_comments>("foo");
        a[1] = basic_value<discard_comments>("bar");
        a[2] = basic_value<discard_comments>("baz");
        TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<basic_value<discard_comments>>, "[\"foo\",\n\"bar\",\n\"baz\"]", basic_value<discard_comments>(a));
    }
    {
        typename basic_value<preserve_comments>::array_type a(3);
        a[0] = basic_value<preserve_comments>("foo");
        a[1] = basic_value<preserve_comments>("bar");
        a[2] = basic_value<preserve_comments>("baz");
        TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<basic_value<preserve_comments>>, "[\"foo\",\n\"bar\",\n\"baz\"]", basic_value<preserve_comments>(a));
    }

    {
        typename basic_value<discard_comments>::array_type a(3);
        a[0] = basic_value<discard_comments>("foo");
        a[1] = basic_value<discard_comments>("b#r");
        a[2] = basic_value<discard_comments>("b#z");
        TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<basic_value<discard_comments>>, "[\"foo\",#comment\n\"b#r\",#comment\n\"b#z\"#comment\n]", basic_value<discard_comments>(a));
    }
    {
        typename basic_value<preserve_comments>::array_type a(3);
        a[0] = basic_value<preserve_comments>("foo", {"comment"});
        a[1] = basic_value<preserve_comments>("b#r", {"comment"});
        a[2] = basic_value<preserve_comments>("b#z", {"comment"});
        TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<basic_value<preserve_comments>>, "[\"foo\",#comment\n\"b#r\",#comment\n\"b#z\"#comment\n]", basic_value<preserve_comments>(a));
    }

}

BOOST_AUTO_TEST_CASE(test_heterogeneous_array)
{
#ifndef TOML11_USE_UNRELEASED_TOML_FEATURES
    BOOST_TEST_MESSAGE("In strict TOML v0.5.0, heterogeneous arrays are not allowed.");
#else
    {
        array a(5);
        a[0] = toml::value("foo");
        a[1] = toml::value(3.14);
        a[2] = toml::value(42);
        a[3] = toml::value{toml::value("array"), toml::value("of"), toml::value("hetero-array"), toml::value(1)};
        a[4] = toml::value{{"key", "value"}};
        TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<toml::value>, "[\"foo\", 3.14, 42, [\"array\", \"of\", \"hetero-array\", 1], {key = \"value\"}]", toml::value(a));
    }
    {
        array a(5);
        a[0] = toml::value("foo");
        a[1] = toml::value(3.14);
        a[2] = toml::value(42);
        a[3] = toml::value{toml::value("array"), toml::value("of"), toml::value("hetero-array"), toml::value(1)};
        a[4] = toml::value{{"key", "value"}};
        TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<toml::value>, "[\"foo\",\n 3.14,\n 42,\n [\"array\", \"of\", \"hetero-array\", 1],\n {key = \"value\"},\n]", toml::value(a));
    }
    {
        array a(5);
        a[0] = toml::value("foo");
        a[1] = toml::value(3.14);
        a[2] = toml::value(42);
        a[3] = toml::value{toml::value("array"), toml::value("of"), toml::value("hetero-array"), toml::value(1)};
        a[4] = toml::value{{"key", "value"}};
        TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<toml::value>, "[\"foo\",#comment\n 3.14,#comment\n 42,#comment\n [\"array\", \"of\", \"hetero-array\", 1],#comment\n {key = \"value\"},#comment\n]#comment", toml::value(a));
    }
    {
        array a(5);
        a[0] = toml::value("foo");
        a[1] = toml::value(3.14);
        a[2] = toml::value(42);
        a[3] = toml::value{toml::value("array"), toml::value("of"), toml::value("hetero-array"), toml::value(1)};
        a[4] = toml::value{{"key", "value"}};
        TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<toml::value>, "[\"foo\",\n 3.14,\n 42,\n [\"array\",\n \"of\",\n \"hetero-array\",\n 1],\n {key = \"value\"},\n]", toml::value(a));
    }
#endif
}

BOOST_AUTO_TEST_CASE(test_comments_after_comma)
{
    {
        typename basic_value<discard_comments>::array_type a(3);
        a[0] = basic_value<discard_comments>("foo");
        a[1] = basic_value<discard_comments>("bar");
        a[2] = basic_value<discard_comments>("baz");
        TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<basic_value<discard_comments>>,
            "[ \"foo\" # comment\n"
            ", \"bar\" # comment\n"
            ", \"baz\" # comment\n"
            "]", basic_value<discard_comments>(a));
    }

    {
        typename basic_value<preserve_comments>::array_type a(3);
        a[0] = basic_value<preserve_comments>("foo", {" comment"});
        a[1] = basic_value<preserve_comments>("bar", {" comment"});
        a[2] = basic_value<preserve_comments>("baz", {" comment"});
        TOML11_TEST_PARSE_EQUAL_VALUE(parse_value<basic_value<preserve_comments>>,
            "[ \"foo\" # comment\n"
            ", \"bar\" # comment\n"
            ", \"baz\" # comment\n"
            "]", basic_value<preserve_comments>(a));
    }

}