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Fixes #51. Removed carriage returns, which makes libclang report wrong line index.

merge-requests/365/head
eidheim 10 years ago
parent
49ccddf0ab
commit
c8da3bd03d
1 changed files with 108 additions and 87 deletions
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  1. 195
      src/source.cc

195
src/source.cc
Unescape View File

@ -404,104 +404,125 @@ void Source::View::replace_all(const std::string &replacement) {
}
void Source::View::paste() {
Gtk::Clipboard::get()->request_text([this](const Glib::ustring& text){
auto line=get_line_before();
std::smatch sm;
std::string prefix_tabs;
if(!get_buffer()->get_has_selection() && std::regex_match(line, sm, tabs_regex) && sm[2].str().size()==0) {
prefix_tabs=sm[1].str();
Glib::ustring::size_type start_line=0;
Glib::ustring::size_type end_line=0;
bool paste_line=false;
bool first_paste_line=true;
size_t paste_line_tabs=-1;
bool first_paste_line_has_tabs=false;
for(Glib::ustring::size_type c=0;c<text.size();c++) {;
if(text[c]=='\n') {
end_line=c;
paste_line=true;
}
else if(c==text.size()-1) {
end_line=c+1;
paste_line=true;
auto text=Gtk::Clipboard::get()->wait_for_text();
//remove carriage returns (which makes clang return wrong line index)
for(auto it=text.begin();it!=text.end();) {
if(*it=='\r') {
auto it2=it;
it2++;
if(it2!=text.end()) {
if(*it2=='\n')
it=text.erase(it);
else {
text.replace(it, it2, "\n");
it++;
}
if(paste_line) {
bool empty_line=true;
std::string line=text.substr(start_line, end_line-start_line);
size_t tabs=0;
for(auto chr: line) {
if(chr==tab_char)
tabs++;
else {
empty_line=false;
break;
}
}
else
it=text.erase(it);
}
else
it++;
}
auto line=get_line_before();
std::smatch sm;
std::string prefix_tabs;
if(!get_buffer()->get_has_selection() && std::regex_match(line, sm, tabs_regex) && sm[2].str().size()==0) {
prefix_tabs=sm[1].str();
Glib::ustring::size_type start_line=0;
Glib::ustring::size_type end_line=0;
bool paste_line=false;
bool first_paste_line=true;
size_t paste_line_tabs=-1;
bool first_paste_line_has_tabs=false;
for(Glib::ustring::size_type c=0;c<text.size();c++) {;
if(text[c]=='\n') {
end_line=c;
paste_line=true;
}
else if(c==text.size()-1) {
end_line=c+1;
paste_line=true;
}
if(paste_line) {
bool empty_line=true;
std::string line=text.substr(start_line, end_line-start_line);
size_t tabs=0;
for(auto chr: line) {
if(chr==tab_char)
tabs++;
else {
empty_line=false;
break;
}
if(first_paste_line) {
if(tabs!=0) {
first_paste_line_has_tabs=true;
paste_line_tabs=tabs;
}
first_paste_line=false;
}
if(first_paste_line) {
if(tabs!=0) {
first_paste_line_has_tabs=true;
paste_line_tabs=tabs;
}
else if(!empty_line)
paste_line_tabs=std::min(paste_line_tabs, tabs);
start_line=end_line+1;
paste_line=false;
first_paste_line=false;
}
else if(!empty_line)
paste_line_tabs=std::min(paste_line_tabs, tabs);
start_line=end_line+1;
paste_line=false;
}
if(paste_line_tabs==(size_t)-1)
paste_line_tabs=0;
start_line=0;
end_line=0;
paste_line=false;
first_paste_line=true;
get_source_buffer()->begin_user_action();
for(Glib::ustring::size_type c=0;c<text.size();c++) {
if(text[c]=='\n') {
end_line=c;
paste_line=true;
}
if(paste_line_tabs==(size_t)-1)
paste_line_tabs=0;
start_line=0;
end_line=0;
paste_line=false;
first_paste_line=true;
get_source_buffer()->begin_user_action();
for(Glib::ustring::size_type c=0;c<text.size();c++) {
if(text[c]=='\n') {
end_line=c;
paste_line=true;
}
else if(c==text.size()-1) {
end_line=c+1;
paste_line=true;
}
if(paste_line) {
std::string line=text.substr(start_line, end_line-start_line);
size_t line_tabs=0;
for(auto chr: line) {
if(chr==tab_char)
line_tabs++;
else
break;
}
else if(c==text.size()-1) {
end_line=c+1;
paste_line=true;
auto tabs=paste_line_tabs;
if(!(first_paste_line && !first_paste_line_has_tabs) && line_tabs<paste_line_tabs) {
tabs=line_tabs;
}
if(paste_line) {
std::string line=text.substr(start_line, end_line-start_line);
size_t line_tabs=0;
for(auto chr: line) {
if(chr==tab_char)
line_tabs++;
else
break;
}
auto tabs=paste_line_tabs;
if(!(first_paste_line && !first_paste_line_has_tabs) && line_tabs<paste_line_tabs) {
tabs=line_tabs;
}
if(first_paste_line) {
if(first_paste_line_has_tabs)
get_buffer()->insert_at_cursor(text.substr(start_line+tabs, end_line-start_line-tabs));
else
get_buffer()->insert_at_cursor(text.substr(start_line, end_line-start_line));
first_paste_line=false;
}
if(first_paste_line) {
if(first_paste_line_has_tabs)
get_buffer()->insert_at_cursor(text.substr(start_line+tabs, end_line-start_line-tabs));
else
get_buffer()->insert_at_cursor('\n'+prefix_tabs+text.substr(start_line+tabs, end_line-start_line-tabs));
start_line=end_line+1;
paste_line=false;
get_buffer()->insert_at_cursor(text.substr(start_line, end_line-start_line));
first_paste_line=false;
}
else
get_buffer()->insert_at_cursor('\n'+prefix_tabs+text.substr(start_line+tabs, end_line-start_line-tabs));
start_line=end_line+1;
paste_line=false;
}
get_buffer()->place_cursor(get_buffer()->get_insert()->get_iter());
scroll_to(get_buffer()->get_insert());
get_source_buffer()->end_user_action();
}
else
get_buffer()->paste_clipboard(Gtk::Clipboard::get());
});
get_buffer()->place_cursor(get_buffer()->get_insert()->get_iter());
scroll_to(get_buffer()->get_insert());
get_source_buffer()->end_user_action();
}
else {
Gtk::Clipboard::get()->set_text(text);
get_buffer()->paste_clipboard(Gtk::Clipboard::get());
}
}
void Source::View::set_status(const std::string &status) {

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