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
|
/* -*- c-basic-offset: 2 -*- */
/*
Copyright(C) 2014-2015 Brazil
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License version 2.1 as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "../grn_ctx_impl.h"
#include "../grn_ii.h"
#ifdef GRN_WITH_MRUBY
#include <mruby.h>
#include <mruby/class.h>
#include <mruby/data.h>
#include "mrb_converter.h"
#include "mrb_index_column.h"
#include "mrb_operator.h"
#include "mrb_options.h"
static struct mrb_data_type mrb_grn_index_column_type = {
"Groonga::IndexColumn",
NULL
};
static mrb_value
mrb_grn_index_column_initialize(mrb_state *mrb, mrb_value self)
{
mrb_value mrb_index_column_ptr;
mrb_get_args(mrb, "o", &mrb_index_column_ptr);
DATA_TYPE(self) = &mrb_grn_index_column_type;
DATA_PTR(self) = mrb_cptr(mrb_index_column_ptr);
return self;
}
static mrb_value
mrb_grn_index_column_get_lexicon(mrb_state *mrb, mrb_value self)
{
grn_obj *index_column;
grn_obj *lexicon;
index_column = DATA_PTR(self);
lexicon = ((grn_ii *)index_column)->lexicon;
return grn_mrb_value_from_grn_obj(mrb, lexicon);
}
static mrb_value
mrb_grn_index_column_estimate_size_for_term_id(mrb_state *mrb, mrb_value self)
{
grn_ctx *ctx = (grn_ctx *)mrb->ud;
grn_obj *index_column;
mrb_int term_id;
unsigned int size;
index_column = DATA_PTR(self);
mrb_get_args(mrb, "i", &term_id);
size = grn_ii_estimate_size(ctx, (grn_ii *)index_column, term_id);
return mrb_fixnum_value(size);
}
static mrb_value
mrb_grn_index_column_estimate_size_for_query(mrb_state *mrb, mrb_value self)
{
grn_ctx *ctx = (grn_ctx *)mrb->ud;
grn_obj *index_column;
char *query;
mrb_int query_len;
mrb_value mrb_options = mrb_nil_value();
grn_search_optarg optarg;
unsigned int size;
index_column = DATA_PTR(self);
mrb_get_args(mrb, "s|H", &query, &query_len, &mrb_options);
memset(&optarg, 0, sizeof(grn_search_optarg));
optarg.mode = GRN_OP_EXACT;
if (!mrb_nil_p(mrb_options)) {
mrb_value mrb_mode;
mrb_mode = grn_mrb_options_get_lit(mrb, mrb_options, "mode");
if (!mrb_nil_p(mrb_mode)) {
optarg.mode = grn_mrb_value_to_operator(mrb, mrb_mode);
}
}
size = grn_ii_estimate_size_for_query(ctx, (grn_ii *)index_column,
query, query_len, &optarg);
return mrb_fixnum_value(size);
}
static mrb_value
mrb_grn_index_column_estimate_size_for_lexicon_cursor(mrb_state *mrb,
mrb_value self)
{
grn_ctx *ctx = (grn_ctx *)mrb->ud;
grn_obj *index_column;
mrb_value mrb_lexicon_cursor;
grn_table_cursor *lexicon_cursor;
unsigned int size;
index_column = DATA_PTR(self);
mrb_get_args(mrb, "o", &mrb_lexicon_cursor);
lexicon_cursor = DATA_PTR(mrb_lexicon_cursor);
size = grn_ii_estimate_size_for_lexicon_cursor(ctx,
(grn_ii *)index_column,
lexicon_cursor);
return mrb_fixnum_value(size);
}
void
grn_mrb_index_column_init(grn_ctx *ctx)
{
grn_mrb_data *data = &(ctx->impl->mrb);
mrb_state *mrb = data->state;
struct RClass *module = data->module;
struct RClass *column_class;
struct RClass *klass;
column_class = mrb_class_get_under(mrb, module, "Column");
klass = mrb_define_class_under(mrb, module, "IndexColumn", column_class);
MRB_SET_INSTANCE_TT(klass, MRB_TT_DATA);
mrb_define_method(mrb, klass, "initialize",
mrb_grn_index_column_initialize, MRB_ARGS_REQ(1));
mrb_define_method(mrb, klass, "lexicon",
mrb_grn_index_column_get_lexicon,
MRB_ARGS_NONE());
mrb_define_method(mrb, klass, "estimate_size_for_term_id",
mrb_grn_index_column_estimate_size_for_term_id,
MRB_ARGS_REQ(1));
mrb_define_method(mrb, klass, "estimate_size_for_query",
mrb_grn_index_column_estimate_size_for_query,
MRB_ARGS_ARG(1, 1));
mrb_define_method(mrb, klass, "estimate_size_for_lexicon_cursor",
mrb_grn_index_column_estimate_size_for_lexicon_cursor,
MRB_ARGS_REQ(1));
}
#endif
|
