diff options
Diffstat (limited to 'freevars.cpp')
-rw-r--r-- | freevars.cpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/freevars.cpp b/freevars.cpp new file mode 100644 index 0000000..ca69f6c --- /dev/null +++ b/freevars.cpp | |||
@@ -0,0 +1,45 @@ | |||
1 | #include "freevars.h" | ||
2 | #include <fstream> | ||
3 | |||
4 | freevars::freevars() | ||
5 | { | ||
6 | vars = new map<string, vector<string>* >(); | ||
7 | } | ||
8 | |||
9 | void freevars::addVar(string name, string filename) | ||
10 | { | ||
11 | vector<string>* eltlist = new vector<string>(); | ||
12 | |||
13 | ifstream infile(filename.c_str()); | ||
14 | if (infile) | ||
15 | { | ||
16 | string line; | ||
17 | |||
18 | while (getline(infile, line)) | ||
19 | { | ||
20 | eltlist->push_back(line); | ||
21 | } | ||
22 | } else { | ||
23 | eltlist->push_back(""); | ||
24 | } | ||
25 | |||
26 | (*vars)[name] = eltlist; | ||
27 | } | ||
28 | |||
29 | string freevars::parse(string in) | ||
30 | { | ||
31 | string res(in); | ||
32 | |||
33 | for (map<string, vector<string>* >::iterator it = vars->begin(); it != vars->end(); it++) | ||
34 | { | ||
35 | string tofind = "$" + it->first + "$"; | ||
36 | size_t fpos = res.find(tofind); | ||
37 | if (fpos != string::npos) | ||
38 | { | ||
39 | int r = rand() % it->second->size(); | ||
40 | res.replace(fpos, tofind.length(), (*it->second)[r], 0, string::npos); | ||
41 | } | ||
42 | } | ||
43 | |||
44 | return res; | ||
45 | } \ No newline at end of file | ||