#include "trace.hpp"
#include "parser.hpp"

int main()
{
    for ( auto s : { "{ x: 0, x: 0 }", "{ x: [], x: 0 }" } )
        EXCEPT( json_error, json_parse( s ), "s =", s );

    for ( auto s : { "{ x: 0, y: 0 }", "{ x: 0, y: [] }", "{ y: [], x: 0 }",
                     "{ y: {}, x: 0 }", "{ y: 0, x: -1 }", "{ x: -1, y: 0 }" } )
    {
        CLEAR();
        DECLARE( auto top = json_parse( s ), "s =", s );
        ASSERT( top->type() == json_type::object );
        ASSERT( top->length() == 2 );
        ASSERT( top->item_at( 0 ).type() == json_type::integer );
        ASSERT( top->item_at( "x" ).type() == json_type::integer );
        ASSERT( top->item_at( "y" ).length() == 0 );
        EXCEPT( std::out_of_range, top->item_at( 2 ) );
        EXCEPT( std::out_of_range, top->item_at( "z" ) );
        EXCEPT( std::out_of_range, top->item_at( "" ) );
    }

    for ( auto s : { "{ x: { x: 0 }, y: { x: 0 } }", "{ x: { y: 0 }, y: { y: 0 } }",
                     "{ x: [ { x: 0 }, { x: 0 } ] }" } )
        ASSERT( json_parse( s )->type() == json_type::object, "s =", s );

    for ( int l = 0; l < 10; ++l )
    {
        CLEAR();
        std::string s = "{ ";
        for ( int i = 0; i < l; ++i )
        {
            s += ('a' + i);
            s += ": " + std::to_string( i ) + ", ";
        }
        s += "x: {} }";
        DECLARE( auto top = json_parse( s ), "s =", s );
        for ( int i = 0; i < l; ++i )
            ASSERT( top->item_at( i ).int_value() == i, "i =", i );
        for ( int i = 0; i < l; ++i )
            ASSERT( top->item_at( std::string( 1, 'a' + i ) ).int_value() == i, "i =", i );

        ASSERT( top->item_at( "x" ).type() == json_type::object );
        ASSERT( top->item_at( l ).type() == json_type::object );
    }
}