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Add an array of lines and line numbers to the mustache context.
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1 changed files with 30 additions and 0 deletions
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@ -26,6 +26,10 @@
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#include <sstream>
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#include <algorithm>
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#include <cassert>
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#include <boost/algorithm/string/find_iterator.hpp>
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#include <boost/range/iterator_range_core.hpp>
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#include <boost/algorithm/string/finder.hpp>
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#include <boost/range/adaptor/transformed.hpp>
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namespace tawashi {
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namespace {
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@ -41,6 +45,29 @@ namespace tawashi {
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assert(it_found - parRequest.begin() <= parRequest.size());
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return parRequest.substr(0, it_found - parRequest.begin());
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}
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mstch::array pastie_to_numbered_lines (boost::string_view parPastie) {
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using boost::string_view;
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using string_view_iterator = string_view::const_iterator;
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using boost::split_iterator;
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using boost::token_finder;
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using boost::adaptors::transformed;
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using MatchRange = boost::iterator_range<string_view_iterator>;
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int line_num = 1;
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return boost::copy_range<mstch::array>(
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boost::make_iterator_range(
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split_iterator<string_view_iterator>(parPastie, token_finder([](char c){return '\n'==c;})),
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split_iterator<string_view_iterator>()
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) |
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transformed([&line_num,parPastie](const MatchRange& r) {
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return mstch::map {
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{"number", line_num++},
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{"line", parPastie.substr(r.begin() - parPastie.begin(), r.size())}
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};
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})
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);
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}
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} //unnamed namespace
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PastieResponse::PastieResponse (
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@ -126,6 +153,9 @@ namespace tawashi {
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}
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parContext["pastie"] = std::move(processed_pastie);
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parContext["pastie_lines"] = pastie_to_numbered_lines(
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boost::get<std::string>(parContext["pastie"])
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);
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}
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std::string PastieResponse::on_mustache_retrieve() {
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