streams.cpp

//   Copyright 2016-2023 Jean-Francois Poilpret
//
//   Licensed under the Apache License, Version 2.0 (the "License");
//   you may not use this file except in compliance with the License.
//   You may obtain a copy of the License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the License is distributed on an "AS IS" BASIS,
//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//   See the License for the specific language governing permissions and
//   limitations under the License.
 
#include <ctype.h>
#include "streams.h"
 
namespace streams
{
    char* istream::scan(char* str, size_t max)
    {
        char* next = str;
        while (max > 1)
        {
            char value;
            get(value);
            if (isspace(value)) break;
            *next++ = value;
            --max;
        }
        *next = 0;
        return str;
    }
}