/** * A C interface to mmseg-cpp. Will be compiled to a * shared library. */#include "token.h"#include "dict.h"#include "algor.h"#if defined(_MSC_VER) // Microsoft compiler#    define DLLEXPORT __declspec(dllexport)#elif defined(__GNUC__) // GNU compiler#    define DLLEXPORT#else#    error Unknown compiler, donot know how to process dllexport#endifextern "C" {        struct Token    {        const char *text;        int offset;        int length;    };    /*     * Load a character dictionary.     */    DLLEXPORT    int mmseg_load_chars(const char *path)    {        if (rmmseg::dict::load_chars(path))            return 1;        return 0;    }    /*     * Load a word dictionary.     */     DLLEXPORT    int mmseg_load_words(const char *path)    {        if (rmmseg::dict::load_words(path))            return 1;        return 0;    }        /*     * Add a word to the in-memory dictionary.     *     * - word is a String.     * - length is number of characters (not number of bytes) of the     *   word to be added.     * - freq is the frequency of the word. This is only used when     *   it is a one-character word.     */    DLLEXPORT    void mmseg_dic_add(const char *word, int len, int freq)    {        rmmseg::Word *w = rmmseg::make_word(word, len, freq, strlen(word));        rmmseg::dict::add(w);    }    /*     * Create an Algorithm object.     *     * - text is the text to process. It is OK to contain NUL     *   character.     * - len is the length (number of bytes) of the text.     */    DLLEXPORT    rmmseg::Algorithm *mmseg_algor_create(const char *text, int len)    {        return new rmmseg::Algorithm(text, len);    }    DLLEXPORT    void mmseg_algor_destroy(rmmseg::Algorithm *algor)    {        delete algor;    }    DLLEXPORT    Token mmseg_next_token(rmmseg::Algorithm *algor)    {        rmmseg::Token rtk = algor->next_token();        Token tk;        tk.text = rtk.text;        tk.offset = rtk.text - algor->get_text();        tk.length = rtk.length;        return tk;    }}