1 PACKAGE IEM_PARSER_PVT as
2 /* $Header: iemparbs.pls 120.6 2005/10/03 15:21:55 appldev noship $*/
3 /*
4 -- some constants
5
6 MAXWORDLENGTH integer := 32; -- any words longer than this are discarded
7 WINDOWSIZE integer := 3; -- max length of phrase stored - can be tuned
8 --WINDOWSIZE integer := 1; -- max length of phrase stored - can be tuned
9 -- higher value = more accuracy, but
10 -- more time and space for processing
11 DOCLENGTH integer := 4096; -- only this much of each document is processed
12
13 -- replicate the "ctx_doc.themes" interface
14
15 procedure p_themes (
16 index_name in varchar2,
17 -- textkey in varchar2,
18 -- restab in out ctx_doc.theme_tab,
19 restab in out NOCOPY iem_im_wrappers_pvt.theme_table,
20 full_themes in boolean default true,
21 num_themes in number default 32,
22 document in varchar2,
23 pictograph in boolean default false
24 );
25
26 -- compute word vector for varchar2 strings
27
28 function compute_vector (
29 idx_name in varchar2, --DEFAULT fnd_api.g_miss_char,
30 -- Must provide name of Text index
31 document in varchar2, -- Text to be analyzed
32 analyze_length in integer default 5000,
33 window_size in integer default 3 -- Maximum size of phrases
34 )
35 return word_vector;
36
37 -- compute word vector for clobs
38
39 function compute_vector (
40 idx_name in varchar2, -- Must provide name of Text index
41 document in clob, -- Text to be analyzed
42 analyze_length in integer default 5000,
43 window_size in integer default 3 -- Maximum size of phrases
44 )
45 return word_vector;
46
47 function compare_vectors (
48 inlist1 in word_vector, -- First vector to compare
49 inlist2 in word_vector) -- Second vector to compare
50 return word_vector;
51
52 function get_window_size (search_string varchar2)
53 return integer;
54
55 function remove_wild (mask varchar2)
56 return varchar2;
57
58 function test_match (mask varchar2, testToken varchar2)
59 return boolean;
60
61 function test_match_single (mask varchar2, testToken varchar2)
62 return boolean;
63
64 function is_num (s1 varchar2)
65 return boolean;
66
67 -- for debugging
68 procedure dump_word_vector (inlist in word_vector);
69 procedure test;
70
71 function start_parser (
72 p_message_id number,
73 p_search_str varchar2,
74 p_idx_name varchar2,
75 p_analyze_length integer)
76 return word_vector;
77 */
78 END IEM_PARSER_PVT;
79
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