Edinburgh Speech Tools 2.4-release
wagonint.cc
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2/* */
3/* Centre for Speech Technology Research */
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31/* */
32/*************************************************************************/
33/* Author : Alan W Black */
34/* Date : October 1997 */
35/*-----------------------------------------------------------------------*/
36/* Some high level functions used to interpret CART trees */
37/* */
38/*=======================================================================*/
39#include <cstdlib>
40#include <iostream>
41#include <fstream>
42#include <cstring>
43#include "EST_cutils.h"
44#include "EST_Token.h"
45#include "EST_Wagon.h"
46
47int wagon_ask_question(LISP question, LISP value)
48{
49 const char *str_oper = wgn_ques_oper_str(question);
50
51 if (streq("is",str_oper))
52 {
53 if (streq(get_c_string(value),
54 get_c_string(wgn_ques_operand(question))))
55 return TRUE;
56 else
57 return FALSE;
58 }
59 else if (streq("=",str_oper))
60 if (get_c_float(value) == get_c_float(wgn_ques_operand(question)))
61 return TRUE;
62 else
63 return FALSE;
64 else if (streq("<",str_oper))
65 if (get_c_float(value) < get_c_float(wgn_ques_operand(question)))
66 return TRUE;
67 else
68 return FALSE;
69 else if (streq(">",str_oper))
70 if (get_c_float(value) > get_c_float(wgn_ques_operand(question)))
71 return TRUE;
72 else
73 return FALSE;
74 else if (streq("matches",str_oper))
75 {
76 EST_Regex rgx(get_c_string(wgn_ques_operand(question)));
77 if (EST_String(get_c_string(value)).matches(rgx))
78 return TRUE;
79 else
80 return FALSE;
81 }
82 else if (streq("in",str_oper))
83 if (siod_member_str(get_c_string(value),
84 wgn_ques_operand(question)) != NIL)
85 return TRUE;
86 else
87 return FALSE;
88 else
89 {
90 cerr << "WAGON: unknown question operator: \"" <<
91 str_oper << "\"\n";
92 siod_error();
93 }
94 // not reached, just for the compiler
95 return FALSE;
96}