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#include <listformatter.h>
#include <utils.h>
#include <strprintf.h>
#include <stflpp.h>
#include <assert.h>
#include <limits.h>
namespace newsboat {
listformatter::listformatter() { }
listformatter::~listformatter() { }
void listformatter::add_line(const std::string& text, unsigned int id, unsigned int width) {
set_line(UINT_MAX, text, id, width);
LOG(level::DEBUG, "listformatter::add_line: `%s'", text);
}
void listformatter::set_line(const unsigned int itempos,
const std::string& text, unsigned int id, unsigned int width)
{
std::vector<line_id_pair> formatted_text;
if (width > 0 && text.length() > 0) {
std::wstring mytext = utils::clean_nonprintable_characters(utils::str2wstr(text));
while (mytext.length() > 0) {
size_t size = mytext.length();
size_t w = utils::wcswidth_stfl(mytext, size);
if (w > width) {
while (size && (w = utils::wcswidth_stfl(mytext, size)) > width) {
size--;
}
}
formatted_text.push_back(
line_id_pair(utils::wstr2str(mytext.substr(0, size)), id));
mytext.erase(0, size);
}
} else {
formatted_text.push_back(
line_id_pair(
utils::wstr2str(
utils::clean_nonprintable_characters(
utils::str2wstr(text))),
id));
}
if (itempos == UINT_MAX) {
lines.insert(
lines.cend(),
formatted_text.cbegin(),
formatted_text.cend());
} else {
lines[itempos] = formatted_text[0];
}
}
void listformatter::add_lines(const std::vector<std::string>& thelines, unsigned int width) {
for (auto line : thelines) {
add_line(utils::replace_all(line, "\t", " "), UINT_MAX, width);
}
}
std::string listformatter::format_list(regexmanager * rxman, const std::string& location) {
format_cache = "{list";
for (auto line : lines) {
std::string str = line.first;
if (rxman)
rxman->quote_and_highlight(str, location);
if (line.second == UINT_MAX) {
format_cache.append(strprintf::fmt("{listitem text:%s}", stfl::quote(str)));
} else {
format_cache.append(strprintf::fmt("{listitem[%u] text:%s}", line.second, stfl::quote(str)));
}
}
format_cache.append(1, '}');
return format_cache;
}
}
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