strobj.c

PB 熟悉的哥们希望大家可以互相学习一下

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "simple.h"

#ifdef _STR_OBJECT_TEST_

    void prnObject(AreaCode* areaCode)
    {
        MCO_RET rc = 0;
        char pstr[10];
        char val[20];
        uint2 sz;

        memset(val, 0, 20);
        rc = AreaCode_areaCode_get(areaCode, val, 20, &sz);
        if (rc != MCO_S_OK)
        {
            printf("\n\terror:%d", rc);
        }
        rc = AreaCode_strAreaCode_get(areaCode, pstr, 10);
        if (rc != MCO_S_OK)
        {
            printf("\n\terror:%d", rc);
        }

        printf("<%s,%s>\n", val, pstr);
    }
    void doListing(mco_db_h db)
    {
        MCO_RET rc = 0;
        mco_cursor_t csr;
        mco_trans_h trn;
        AreaCode areaCode;

        printf("\nData listing:\n\n");

        mco_trans_start(db, MCO_READ_WRITE, MCO_TRANS_FOREGROUND, &trn);

        /* initialize cursor */
        rc = AreaCode_IareaCode_index_cursor(trn, &csr);

        for (rc = mco_cursor_first(trn, &csr); rc == MCO_S_OK; rc = mco_cursor_next(trn, &csr))
        {
            rc = AreaCode_from_cursor(trn, &csr, &areaCode);
            if (rc != MCO_S_OK)
            {
                printf("\n\terror:%d", rc);
                break;
            }
            prnObject(&areaCode);
        }

        mco_trans_commit(trn);

        return ;
    }

    int AddRecord(mco_trans_h t, const char* val, const char* pstr)
    {
        MCO_RET rc;
        AreaCode areaCode;

        rc = AreaCode_new(t, &areaCode);
        if (rc != MCO_S_OK)
        {
            return rc;
        }
        rc = AreaCode_strAreaCode_put(&areaCode, pstr, (uint2)(strlen(pstr) + 1));
        if (rc != MCO_S_OK)
        {
            return rc;
        }
        rc = AreaCode_areaCode_put(&areaCode, val, (uint2)(strlen(val)));
        if (rc != MCO_S_OK)
        {
            return rc;
        }

        return MCO_S_OK;
    }

    int createDatabase(mco_db_h db)
    {
        MCO_RET rc = 0;
        mco_trans_h t;


        mco_trans_start(db, MCO_READ_WRITE, MCO_TRANS_FOREGROUND, &t);

        AddRecord(t, "01", "ATT");
        AddRecord(t, "020", "BCC");
        AddRecord(t, "025", "TNT");
        AddRecord(t, "03", "ANC");
        AddRecord(t, "0355", "NCC");
        AddRecord(t, "0355", "UDC");
        AddRecord(t, "045", "WTC");
        AddRecord(t, "0454", "FCC");
        AddRecord(t, "05", "ABB");
        AddRecord(t, "051", "DDA");
        AddRecord(t, "051", "FIY");
        AddRecord(t, "0513", "ASD");
        AddRecord(t, "0515", "ASH");
        AddRecord(t, "05183", "ASW");
        AddRecord(t, "0525", "ASP");
        AddRecord(t, "06", "YUI");
        AddRecord(t, "064", "KEW");
        AddRecord(t, "066", "WER");
        AddRecord(t, "0668", "VBR");
        AddRecord(t, "0668", "MPP");
        AddRecord(t, "0668", "FCA");
        AddRecord(t, "06689", "FCU");
        AddRecord(t, "0699", "FCH");
        AddRecord(t, "06683", "FCL");
        AddRecord(t, "06685", "FCD");
        AddRecord(t, "06687", "FCA");
        AddRecord(t, "07", "MNM");
        AddRecord(t, "07", "MGM");
        AddRecord(t, "079", "MSM");
        AddRecord(t, "0795", "EAE");
        AddRecord(t, "081", "YUI");
        AddRecord(t, "084", "WWW");
        AddRecord(t, "0849", "OLA");
        AddRecord(t, "09", "GEA");
        AddRecord(t, "099", "YTR");
        AddRecord(t, "099", "IUI");
        AddRecord(t, "0988", "JHJ");
        AddRecord(t, "0988", "DFD");

        rc = mco_trans_commit(t);
        if (rc != MCO_S_OK)
        {
            printf("Commit error %d !\n", rc);
        }
        return rc;
    }

    void searchExact(mco_db_h db, const char* strAreaCode)
    {
        MCO_RET rc = 0;
        mco_trans_h trn;
        AreaCode areaCode;
        mco_cursor_t csr;


        mco_trans_start(db, MCO_READ_ONLY, MCO_TRANS_FOREGROUND, &trn);

        rc = AreaCode_IareaCode_index_cursor(trn, &csr);
        rc = AreaCode_IareaCode_exact_match(trn, &csr, strAreaCode, (uint2)(strlen(strAreaCode)));
        if (rc == MCO_S_OK)
        {
            printf("Found ExactMatch for key %s:\n", strAreaCode);
            while (rc == MCO_S_OK)
            {
                rc = AreaCode_from_cursor(trn, &csr, &areaCode);
                if (rc != MCO_S_OK)
                {
                    printf("\n\terror:%d", rc);
                    break;
                }
                prnObject(&areaCode);

                rc = AreaCode_IareaCode_next_match(trn, &csr, strAreaCode, (uint2)(strlen(strAreaCode)));
            }

        }
        else
        {
            printf("Not found ExactMatch for key %s:\n", strAreaCode);
        }


        rc = mco_trans_commit(trn);

        if (rc != MCO_S_OK)
        {
            printf("Commit error %d !\n", rc);
        }

    }

    void searchPrefix(mco_db_h db, const char* strAreaCodePref)
    {
        MCO_RET rc = 0;
        mco_trans_h trn;
        AreaCode areaCode;
        mco_cursor_t csr;
        uint2 sz = strlen(strAreaCodePref);

        mco_trans_start(db, MCO_READ_ONLY, MCO_TRANS_FOREGROUND, &trn);

        rc = AreaCode_IareaCode_index_cursor(trn, &csr);

        rc = AreaCode_IareaCode_prefix_match(trn, &csr, strAreaCodePref, sz);
        if (rc == MCO_S_OK)
        {
            int found = 0;

            while (rc == MCO_S_OK)
            {
                if (!found)
                {
                    printf("Found PrefixMatch for key %s:\n", strAreaCodePref);
                }
                found = 1;

                rc = AreaCode_from_cursor(trn, &csr, &areaCode);
                if (rc != MCO_S_OK)
                {
                    printf("\n\terror:%d", rc);
                    break;
                }
                prnObject(&areaCode);
                rc = AreaCode_IareaCode_next_match(trn, &csr, strAreaCodePref, sz);
            }
            if (!found)
            {
                printf("Not found PrefixMatch for key %s:\n", strAreaCodePref);
            }

        }
        else
        {
            printf("Not found PrefixMatch for key %s:\n", strAreaCodePref);
        }


        rc = mco_trans_commit(trn);

        if (rc != MCO_S_OK)
        {
            printf("Commit error %d !\n", rc);
        }

    }

    void searchLongest(mco_db_h db, const char* strAreaCodePref)
    {
        MCO_RET rc = 0;
        mco_trans_h trn;
        AreaCode areaCode;
        mco_cursor_t csr;
        int longestR = 0;
        char cycle = 0;
        uint2 sz = strlen(strAreaCodePref);


        mco_trans_start(db, MCO_READ_ONLY, MCO_TRANS_FOREGROUND, &trn);

        rc = AreaCode_IareaCode_index_cursor(trn, &csr);
        rc = AreaCode_IareaCode_longest_match(trn, &csr, strAreaCodePref, sz);
        if (rc == MCO_S_OK)
        {
            int found = 0;

            while (rc == MCO_S_OK)
            {
                if (!found)
                {
                    printf("Found LongestMatch for key %s:\n", strAreaCodePref);
                }
                found = 1;

                rc = AreaCode_from_cursor(trn, &csr, &areaCode);
                if (rc != MCO_S_OK)
                {
                    printf("\n\terror:%d", rc);
                    break;
                }
                prnObject(&areaCode);

                rc = AreaCode_IareaCode_next_match(trn, &csr, strAreaCodePref, sz);
            }
            if (!found)
            {
                printf("Not found LongestMatch for key %s:\n", strAreaCodePref);
            }

        }
        else
        {
            printf("Not found LongestMatch for key %s:\n", strAreaCodePref);
        }


        rc = mco_trans_commit(trn);

        if (rc != MCO_S_OK)
        {
            printf("Commit error %d !\n", rc);
        }

    }

    void doGoogle(mco_db_h db)
    {

        //////////////////////////////////////////////////////////////////////////
        // Exact search

        printf("\n//////////////////////////////////////\n");
        printf("ExactMatch function demonstration:\n\n");

        searchExact(db, "01");
        searchExact(db, "055");
        searchExact(db, "5");
        searchExact(db, "05");
        searchExact(db, "06");
        searchExact(db, "07");

        //////////////////////////////////////////////////////////////////////////
        // prefixSearch

        printf("\n//////////////////////////////////////\n");
        printf("PrefixMatch function demonstration:\n\n");

        searchPrefix(db, "0190");
        searchPrefix(db, "055");
        searchPrefix(db, "589");
        searchPrefix(db, "051");
        searchPrefix(db, "0511");
        searchPrefix(db, "05189");
        searchPrefix(db, "0668889");
        searchPrefix(db, "0698889");
        searchPrefix(db, "071111111");

        //////////////////////////////////////////////////////////////////////////
        // longestSearch

        printf("\n//////////////////////////////////////\n");
        printf("LongestMatch function demonstration:\n\n");

        searchLongest(db, "0190");
        searchLongest(db, "055");
        searchLongest(db, "589");
        searchLongest(db, "051");
        searchLongest(db, "0511");
        searchLongest(db, "05189");
        searchLongest(db, "0668889");
        searchLongest(db, "0698889");
        searchLongest(db, "071111111");

        printf("\n");
    }

#endif //_STR_OBJECT_TEST_