xtokenizer.h

[詳解]

/*
 * License: MIT license
 * Copyright (c) <2015> <MaskedW [maskedw00@gmail.com]>
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use, copy,
 * modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef picox_misc_xtokenizer_h_
#define picox_misc_xtokenizer_h_


#include <picox/core/xcore.h>


#ifdef __cplusplus
extern "C" {
#endif


typedef struct XTokenizer
{
    char*       row;
    char**      tokens;
    int         ntokens;
} XTokenizer;


bool xtok_init(XTokenizer* self, const char* row, char separater, int max_tokens);


void xtok_release(XTokenizer* self);


static inline const char*
xtok_ref_token(const XTokenizer* self, int col)
{
    X_ASSERT(self);
    X_ASSERT(x_is_within(col, 0, self->ntokens));
    return self->tokens[col];
}


static inline int
xtok_num_tokens(const XTokenizer* self)
{
    X_ASSERT(self);
    return self->ntokens;
}

#ifdef __cplusplus
}
#endif


#endif // picox_misc_xtokenizer_h_