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Util.cpp
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Util.cpp
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#include "Util.h"
string strip_str(const string& s, const string& chs)
{
if (s.empty()) {
return s;
}
int i = 0;
while (i < (int)s.size() && chs.find(s[i]) != string::npos) {
++i;
}
int j = (int)s.size() - 1;
while (j >= 0 && chs.find(s[j]) != string::npos) {
--j;
}
++j;
string ret = "";
if (i < j) ret = s.substr(i, j - i);
return ret;
};
vector<string> split_str(const string& i_str, const string& input_delimit)
{
vector<string> v_str;
string input_str = strip_str(i_str);
int len_sep=(int)input_delimit.length();
size_t pre_pos=0;
size_t pos=input_str.find(input_delimit, pre_pos);
while(pos!=string::npos)
{
int temp_len=pos-pre_pos;
if(temp_len!=0)
{
v_str.push_back(input_str.substr(pre_pos, temp_len));
}else{
v_str.push_back("");
}
pre_pos=pos+len_sep;
pos=input_str.find(input_delimit, pre_pos);
}
if((int)input_str.length()>(int)pre_pos)
{
v_str.push_back(input_str.substr(pre_pos,(int)input_str.length()));
}
return v_str;
}
string join_str(const vector<string>& input_v_word, const string& input_sep)
{
string str;
for (size_t i = 0; i < input_v_word.size(); i++) {
str += input_v_word[i];
if (i != input_v_word.size() - 1) {
str += input_sep;
}
}
return str;
};
string dou2str(const double& d){
stringstream ss;
ss<<d;
return ss.str();
};
string num2str(const long& i){
stringstream ss;
ss<<i;
return ss.str();
}
string remove_sides(const string& str)
{
if (str.size()<=2) {
cout << "Remove_side error, fail to remove sides, the str is: \"" << str << "\"" << endl;
exit(1);
}
return str.substr(1, (int)str.size()-2);
};
string replace_word(const string& tree, const string& ids){
vector<string> v_trees = split_str(tree, " ");
vector<string> v_ids = split_str(ids, " ");
string rp_str = "";
size_t j = 0;
for(size_t i = 0; i < v_trees.size(); ++ i){
if(v_trees[i] == "(" || v_trees[i] == ")" || v_trees[i] == ","){
rp_str += v_trees[i] + " ";
}else{
vector<string> v_tmp = split_str(v_trees[i], ":");
rp_str += v_ids[j] + ":" + v_tmp[1] + " ";
++ j;
}
}
return strip_str(rp_str);
}