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
|
#include "patterner.h"
#include <fstream>
#include <stdexcept>
#include <algorithm>
patterner::patterner(
std::string datapath,
verbly::database& data,
std::mt19937& rng) :
data_(data),
rng_(rng)
{
std::ifstream datafile(datapath);
if (!datafile.is_open())
{
throw std::invalid_argument("Could not find datafile");
}
bool newgroup = true;
std::string line;
std::list<std::string> curgroups;
while (getline(datafile, line))
{
if (line.back() == '\r')
{
line.pop_back();
}
if (newgroup)
{
curgroups = verbly::split<std::list<std::string>>(line, ",");
newgroup = false;
} else {
if (line.empty())
{
newgroup = true;
} else {
for (std::string curgroup : curgroups)
{
groups_[curgroup].push_back(line);
}
}
}
}
}
std::string patterner::generate()
{
std::string action = "{MAIN}";
verbly::filter slurBlacklist =
(verbly::word::usageDomains %= (
(verbly::notion::wnid == 106718862) // ethnic slur
|| (verbly::notion::wnid == 106717170) // disparagement (other slurs)
|| (verbly::notion::wnid == 107124340))); // obscenity (other profanity)
while (action == "{MAIN}")
{
int tknloc;
while ((tknloc = action.find("{")) != std::string::npos)
{
std::string token = action.substr(tknloc+1, action.find("}")-tknloc-1);
std::string modifier;
int modloc;
if ((modloc = token.find(":")) != std::string::npos)
{
modifier = token.substr(modloc+1);
token = token.substr(0, modloc);
}
std::string canontkn;
std::transform(std::begin(token), std::end(token),
std::back_inserter(canontkn), [] (char ch) {
return std::toupper(ch);
});
std::string result;
if (canontkn == "WORD2")
{
result = data_.words(
(verbly::notion::partOfSpeech == verbly::part_of_speech::noun)
&& (verbly::word::forms(verbly::inflection::base) %=
(verbly::form::complexity == 1)
&& (verbly::form::length == 4)
&& (verbly::form::proper == false)
&& (verbly::pronunciation::numOfSyllables == 1))
&& !slurBlacklist)
.first().getBaseForm().getText();
} else if (canontkn == "\\N")
{
result = "\n";
} else {
auto group = groups_[canontkn];
std::uniform_int_distribution<int> groupdist(0, group.size()-1);
int groupind = groupdist(rng_);
result = group[groupind];
}
if (modifier == "indefinite")
{
if ((result.length() > 1) && (isupper(result[0])) && (isupper(result[1])))
{
result = "an " + result;
} else if ((result[0] == 'a') || (result[0] == 'e') || (result[0] == 'i') || (result[0] == 'o') || (result[0] == 'u'))
{
result = "an " + result;
} else {
result = "a " + result;
}
}
std::string finalresult;
if (islower(token[0]))
{
std::transform(std::begin(result), std::end(result), std::back_inserter(finalresult), [] (char ch) {
return std::tolower(ch);
});
} else if (isupper(token[0]) && !isupper(token[1]))
{
auto words = verbly::split<std::list<std::string>>(result, " ");
for (auto& word : words)
{
if (word[0] == '{')
{
word[1] = std::toupper(word[1]);
for (int k=2; k<word.length(); k++)
{
if (std::isalpha(word[k]))
{
word[k] = std::tolower(word[k]);
}
}
} else {
word[0] = std::toupper(word[0]);
}
}
finalresult = verbly::implode(std::begin(words), std::end(words), " ");
} else {
finalresult = result;
}
action.replace(tknloc, action.find("}")-tknloc+1, finalresult);
}
std::string canonical;
std::transform(std::begin(action), std::end(action),
std::back_inserter(canonical), [] (char ch)
{
return std::tolower(ch);
});
std::list<std::string> words =
verbly::split<std::list<std::string>>(canonical, " ");
for (std::string word : words)
{
if (!data_.forms(
(verbly::form::text == word)
&& slurBlacklist).all().empty())
{
action = "{MAIN}";
break;
}
}
}
return action;
}
|
