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Allow any character in formspec strings with escape char

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This commit is contained in:
kwolekr 2013-02-24 16:00:35 -05:00
parent bdbdeab005
commit ba78194636
5 changed files with 129 additions and 56 deletions
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37
src/strfnd.h
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@ -65,6 +65,25 @@ public:
//std::cout<<"palautus=\""<<palautus<<"\""<<std::endl;
return palautus;
}
// Returns substr of tek up to the next occurence of plop that isn't escaped with '\'
std::string next_esc(std::string plop) {
size_t n, realp;
if (p >= tek.size())
return "";
realp = p;
do {
n = tek.find(plop, p);
if (n == std::string::npos || plop == "")
n = tek.length();
p = n + plop.length();
} while (n > 0 && tek[n - 1] == '\\');
return tek.substr(realp, n - realp);
}
void skip_over(std::string chars){
while(p < tek.size()){
bool is = false;
@ -128,6 +147,24 @@ public:
//std::cout<<"palautus=\""<<palautus<<"\""<<std::endl;
return palautus;
}
std::wstring next_esc(std::wstring plop) {
size_t n, realp;
if (p >= tek.size())
return L"";
realp = p;
do {
n = tek.find(plop, p);
if (n == std::wstring::npos || plop == L"")
n = tek.length();
p = n + plop.length();
} while (n > 0 && tek[n - 1] == '\\');
return tek.substr(realp, n - realp);
}
bool atend(){
if(p>=tek.size()) return true;
return false;