static bool skipNumber()

in source/core_json.c [787:831]

• 32 lines of code
• 8 McCabe index (conditional complexity)

static bool skipNumber( const char * buf,
                        size_t * start,
                        size_t max )
{
    bool ret = false;
    size_t i;

    assert( ( buf != NULL ) && ( start != NULL ) && ( max > 0U ) );

    i = *start;

    if( ( i < max ) && ( buf[ i ] == '-' ) )
    {
        i++;
    }

    if( i < max )
    {
        /* JSON disallows superfluous leading zeroes, so an
         * initial zero must either be alone, or followed by
         * a decimal or exponent.
         *
         * Should there be a digit after the zero, that digit
         * will not be skipped by this function, and later parsing
         * will judge this an illegal document. */
        if( buf[ i ] == '0' )
        {
            ret = true;
            i++;
        }
        else
        {
            ret = skipDigits( buf, &i, max, NULL );
        }
    }

    if( ret == true )
    {
        skipDecimals( buf, &i, max );
        skipExponent( buf, &i, max );
        *start = i;
    }

    return ret;
}