|
|
@ -24,9 +24,58 @@ bool Buffer::open(const string & new_file_name) |
|
|
|
// Note: the vector is cleared only after we know the file
|
|
|
|
// opened successfully.
|
|
|
|
|
|
|
|
string line; |
|
|
|
while (getline(file, line)) |
|
|
|
v_lines_.push_back(line); |
|
|
|
int curr_link = 0; |
|
|
|
std::string curr_p, line; |
|
|
|
while(getline(file, line)) |
|
|
|
{ |
|
|
|
// Remove any newlines that are in the file.
|
|
|
|
for(auto char_loc = line.find_first_of('\n'); char_loc != -1; char_loc = line.find_first_of('\n')) |
|
|
|
line.erase(char_loc, 1); |
|
|
|
|
|
|
|
// Replace break tags with newlines.
|
|
|
|
for(auto char_loc = line.find("<br>"); char_loc != -1; char_loc = line.find("<br>")) |
|
|
|
line.replace(char_loc, 4, "\n"); |
|
|
|
|
|
|
|
// Find link tags and process them.
|
|
|
|
for(auto tag_loc = line.find("<a "); tag_loc != -1; tag_loc = line.find("<a", tag_loc + 1)) |
|
|
|
{ |
|
|
|
++curr_link; |
|
|
|
|
|
|
|
auto tag_len = line.find_first_of('>', tag_loc) - tag_loc; |
|
|
|
std::string link_tag = line.substr(tag_loc + 3, tag_len - 3); |
|
|
|
|
|
|
|
auto second_space_loc = link_tag.find_first_of(' ', 0); |
|
|
|
std::string file_name = link_tag.substr(0, second_space_loc - 1); |
|
|
|
std::string link_name = link_tag.substr(second_space_loc + 1); |
|
|
|
|
|
|
|
v_links_.push_back({file_name, link_name}); |
|
|
|
|
|
|
|
line.replace(tag_loc, tag_len + 1, "<" + link_name + ">[" + to_string(curr_link) + "]"); |
|
|
|
} |
|
|
|
|
|
|
|
// Search for all paragraphs in the line and add them to the v_lines vector.
|
|
|
|
for(auto p_tag = line.find("<p>"); p_tag != -1; p_tag = line.find("<p>")) |
|
|
|
{ |
|
|
|
std::string extra_text = line.substr(p_tag + 4); |
|
|
|
line.erase(p_tag); |
|
|
|
|
|
|
|
curr_p += line; |
|
|
|
|
|
|
|
// However, if the paragraph is empty, then it shouldn't be added.
|
|
|
|
if(curr_p != "") |
|
|
|
{ |
|
|
|
v_lines_.push_back(curr_p); |
|
|
|
curr_p = ""; |
|
|
|
} |
|
|
|
|
|
|
|
line = extra_text; |
|
|
|
} |
|
|
|
// Append any data left on this line to the current paragraph being read.
|
|
|
|
curr_p += line; |
|
|
|
} |
|
|
|
|
|
|
|
// Push the contents of curr_p as it has the last paragraph in the file.
|
|
|
|
v_lines_.push_back(curr_p); |
|
|
|
|
|
|
|
file_name_ = new_file_name; |
|
|
|
ix_top_line_ = 0; |
|
|
|