diff options
-rw-r--r-- | malaprop.cpp | 137 | ||||
-rw-r--r-- | malaprop.h | 31 |
2 files changed, 0 insertions, 168 deletions
diff --git a/malaprop.cpp b/malaprop.cpp deleted file mode 100644 index ff0cb5d..0000000 --- a/malaprop.cpp +++ /dev/null | |||
@@ -1,137 +0,0 @@ | |||
1 | #include "malaprop.h" | ||
2 | #include <cstdlib> | ||
3 | #include <iostream> | ||
4 | #include <algorithm> | ||
5 | #include <cstdio> | ||
6 | |||
7 | bool removeIfM(char c) | ||
8 | { | ||
9 | return !isalpha(c); | ||
10 | } | ||
11 | |||
12 | char soundID(char l) | ||
13 | { | ||
14 | switch (l) | ||
15 | { | ||
16 | case 'b': | ||
17 | case 'f': | ||
18 | case 'p': | ||
19 | case 'v': | ||
20 | return '1'; | ||
21 | |||
22 | case 'c': | ||
23 | case 'g': | ||
24 | case 'j': | ||
25 | case 'k': | ||
26 | case 'q': | ||
27 | case 's': | ||
28 | case 'x': | ||
29 | case 'z': | ||
30 | return '2'; | ||
31 | |||
32 | case 'd': | ||
33 | case 't': | ||
34 | return '3'; | ||
35 | |||
36 | case 'l': | ||
37 | return '4'; | ||
38 | |||
39 | case 'm': | ||
40 | case 'n': | ||
41 | return '5'; | ||
42 | |||
43 | case 'r': | ||
44 | return '6'; | ||
45 | } | ||
46 | |||
47 | return l; | ||
48 | } | ||
49 | |||
50 | std::string canonizetwo(std::string f) | ||
51 | { | ||
52 | std::string canonical(f); | ||
53 | std::transform(canonical.begin(), canonical.end(), canonical.begin(), ::tolower); | ||
54 | |||
55 | std::string result; | ||
56 | std::remove_copy_if(canonical.begin(), canonical.end(), std::back_inserter(result), removeIfM); | ||
57 | |||
58 | return result; | ||
59 | } | ||
60 | |||
61 | malaprop::soundex malaprop::soundify(std::string f) | ||
62 | { | ||
63 | std::string result(canonizetwo(f)); | ||
64 | |||
65 | soundex ex; | ||
66 | ex.prefix = result[0]; | ||
67 | |||
68 | std::string output; | ||
69 | |||
70 | for (int i = 1; i<result.length(); i++) | ||
71 | { | ||
72 | int c = soundID(result[i]); | ||
73 | if ( | ||
74 | (isdigit(c)) // Not a vowel | ||
75 | && (c != soundID(result[i-1])) // Not the same as the previous character | ||
76 | && ((i < 2) || ((result[i-1] = 'h' || result[i-1] == 'w') && (c != soundID(result[i-2])))) // Not same as before h/w | ||
77 | ) | ||
78 | { | ||
79 | output += c; | ||
80 | } | ||
81 | } | ||
82 | |||
83 | output.resize(3, '0'); | ||
84 | ex.code = atoi(output.c_str()); | ||
85 | |||
86 | return ex; | ||
87 | } | ||
88 | |||
89 | void malaprop::addWord(std::string word) | ||
90 | { | ||
91 | soundex ex = soundify(word); | ||
92 | |||
93 | if (ex.prefix != 0) | ||
94 | { | ||
95 | dict[ex].insert(canonizetwo(word)); | ||
96 | } | ||
97 | } | ||
98 | |||
99 | void malaprop::stats() | ||
100 | { | ||
101 | for (std::map<soundex, std::set<std::string> >::iterator it = dict.begin(); it != dict.end(); it++) | ||
102 | { | ||
103 | printf("%c%03d (%d): ", it->first.prefix, it->first.code, it->second.size()); | ||
104 | |||
105 | for (std::set<std::string>::iterator jt = it->second.begin(); jt != it->second.end(); jt++) | ||
106 | { | ||
107 | std::cout << *jt << ", "; | ||
108 | } | ||
109 | |||
110 | std::cout << std::endl; | ||
111 | } | ||
112 | |||
113 | exit(0); | ||
114 | } | ||
115 | |||
116 | std::string malaprop::alternate(std::string word) | ||
117 | { | ||
118 | soundex ex = soundify(word); | ||
119 | std::set<std::string>& opts = dict[ex]; | ||
120 | if (opts.size() == 0) | ||
121 | { | ||
122 | return word; | ||
123 | } | ||
124 | |||
125 | int opt = rand() % opts.size(); | ||
126 | for (std::set<std::string>::iterator it = opts.begin(); it != opts.end(); it++) | ||
127 | { | ||
128 | if (opt == 0) | ||
129 | { | ||
130 | return *it; | ||
131 | } | ||
132 | |||
133 | opt--; | ||
134 | } | ||
135 | |||
136 | return word; | ||
137 | } | ||
diff --git a/malaprop.h b/malaprop.h deleted file mode 100644 index 91a18eb..0000000 --- a/malaprop.h +++ /dev/null | |||
@@ -1,31 +0,0 @@ | |||
1 | #ifndef MALAPROP_H_8F382336 | ||
2 | #define MALAPROP_H_8F382336 | ||
3 | |||
4 | #include <string> | ||
5 | #include <map> | ||
6 | #include <set> | ||
7 | |||
8 | class malaprop | ||
9 | { | ||
10 | public: | ||
11 | void addWord(std::string word); | ||
12 | void stats(); | ||
13 | std::string alternate(std::string word); | ||
14 | |||
15 | private: | ||
16 | struct soundex { | ||
17 | char prefix; | ||
18 | int code; | ||
19 | |||
20 | bool operator<(const soundex& other) const | ||
21 | { | ||
22 | return (prefix < other.prefix) || (code < other.code); | ||
23 | } | ||
24 | }; | ||
25 | |||
26 | std::map<soundex, std::set<std::string> > dict; | ||
27 | |||
28 | soundex soundify(std::string l); | ||
29 | }; | ||
30 | |||
31 | #endif /* end of include guard: MALAPROP_H_8F382336 */ | ||