File: cclsh.c

package info (click to toggle)
yaz 5.27.1-2
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 16,184 kB
  • sloc: xml: 123,414; ansic: 72,530; sh: 5,007; tcl: 2,169; makefile: 1,321; yacc: 382
file content (209 lines) | stat: -rw-r--r-- 5,139 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
/* This file is part of the YAZ toolkit.
 * Copyright (C) Index Data
 * See the file LICENSE for details.
 */
#if HAVE_CONFIG_H
#include <config.h>
#endif

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

#include <yaz/ccl_xml.h>
#include <yaz/options.h>

#if HAVE_READLINE_READLINE_H
#include <readline/readline.h>
#endif
#if HAVE_READLINE_HISTORY_H
#include <readline/history.h>
#endif


static int debug = 0;
static char *prog;

void usage(const char *prog)
{
    fprintf(stderr, "%s: [-d] [-b configfile] [-x xmlconfig]\n", prog);
    exit(1);
}

int main(int argc, char **argv)
{
    CCL_bibset bibset;
    FILE *bib_inf;
    char *bib_fname;
    int ret;
    char *arg;
#if YAZ_HAVE_XML2
    xmlDocPtr doc;
    const char *addinfo;
#endif
    WRBUF q_wrbuf = 0;

    prog = *argv;
    bibset = ccl_qual_mk();

    while ((ret = options("db:x:", argv, argc, &arg)) != -2)
    {
        switch(ret)
        {
        case 'd':
            debug = 1;
            break;
        case 'b':
            bib_fname = arg;
            bib_inf = fopen(bib_fname, "r");
            if (!bib_inf)
            {
                fprintf(stderr, "%s: cannot open %s\n", prog,
                         bib_fname);
                exit(1);
            }
            ccl_qual_file(bibset, bib_inf);
            fclose(bib_inf);
            break;
#if YAZ_HAVE_XML2
        case 'x':
            doc = xmlParseFile(arg);
            if (!doc)
            {
                fprintf(stderr, "%s: could not read %s\n", prog, arg);
                exit(1);
            }
            if (ccl_xml_config(bibset, xmlDocGetRootElement(doc), &addinfo))
            {
                fprintf(stderr, "%s: error in %s: %s\n", prog, arg, addinfo);
                exit(1);
            }
            xmlFreeDoc(doc);
            break;
#endif
        case 0:
            if (q_wrbuf)
                wrbuf_puts(q_wrbuf, " ");
            else
                q_wrbuf = wrbuf_alloc();
            wrbuf_puts(q_wrbuf, arg);
            break;
        default:
            usage(prog);
        }
    }
    if (q_wrbuf)
    {
        CCL_parser cclp = ccl_parser_create(bibset);
        int error;
        struct ccl_rpn_node *rpn;

        rpn = ccl_parser_find_str(cclp, wrbuf_cstr(q_wrbuf));

        error = ccl_parser_get_error(cclp, 0);

        if (error)
        {
            printf("%s\n", ccl_err_msg(error));
        }
        else
        {
            if (rpn)
            {
                ccl_pr_tree(rpn, stdout);
                printf("\n");
            }
        }
        ccl_parser_destroy(cclp);
        if (rpn)
            ccl_rpn_delete(rpn);
        wrbuf_destroy(q_wrbuf);
        exit(0);
    }
    while (1)
    {
        char buf[1000];
        int i, error;
        struct ccl_rpn_node *rpn;

#if HAVE_READLINE_READLINE_H
            char* line_in;
            line_in=readline("CCLSH>");
            if (!line_in)
                break;
#if HAVE_READLINE_HISTORY_H
            if (*line_in)
                add_history(line_in);
#endif
            if (strlen(line_in) > 999) {
                fprintf(stderr,"Input line to long\n");
                break;
            }
            strcpy(buf,line_in);
            free(line_in);
#else
        printf("CCLSH>"); fflush(stdout);
        if (!fgets(buf, 999, stdin))
            break;
#endif

        for (i = 0; i<1; i++)
        {
            CCL_parser cclp = ccl_parser_create(bibset);
            int pos;

            rpn = ccl_parser_find_str(cclp, buf);

            error = ccl_parser_get_error(cclp, &pos);

            if (error)
            {
                printf("%*s^ - ", 6+pos, " ");
                printf("%s\n", ccl_err_msg(error));
            }
            else
            {
                if (rpn && i == 0)
                {
                    ccl_stop_words_t csw = ccl_stop_words_create();
                    int idx = 0;
                    printf("First:\n");
                    ccl_pr_tree(rpn, stdout);
                    if (ccl_stop_words_tree(csw, bibset, &rpn))
                    {
                        printf("Second:\n");
                        ccl_pr_tree(rpn, stdout);
                        printf("\n");

                        for (idx = 0; ; idx++)
                        {
                            const char *qname;
                            const char *term;
                            if (!ccl_stop_words_info(csw, idx,
                                                     &qname, &term))
                                break;
                            printf("Removed from %s: %s\n",
                                   qname ? qname : "none", term);
                        }
                    }
                    ccl_stop_words_destroy(csw);
                }
            }
            ccl_parser_destroy(cclp);
            if (rpn)
                ccl_rpn_delete(rpn);
        }
    }
    printf("\n");
    ccl_qual_rm(&bibset);
    return 0;
}
/*
 * Local variables:
 * c-basic-offset: 4
 * c-file-style: "Stroustrup"
 * indent-tabs-mode: nil
 * End:
 * vim: shiftwidth=4 tabstop=8 expandtab
 */