You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
#include "render_context.hpp"
|
|
#include "state/outside_section.hpp"
|
|
#include "visitor/get_token.hpp"
|
|
|
|
using namespace mstch;
|
|
|
|
const mstch::node render_context::null_node;
|
|
|
|
render_context::push::push(render_context& context, const mstch::node& node):
|
|
m_context(context)
|
|
{
|
|
context.m_nodes.emplace_front(node);
|
|
context.m_node_ptrs.emplace_front(&node);
|
|
context.m_state.push(std::unique_ptr<render_state>(new outside_section));
|
|
}
|
|
|
|
render_context::push::~push() {
|
|
m_context.m_nodes.pop_front();
|
|
m_context.m_node_ptrs.pop_front();
|
|
m_context.m_state.pop();
|
|
}
|
|
|
|
std::string render_context::push::render(const template_type& templt) {
|
|
return m_context.render(templt);
|
|
}
|
|
|
|
render_context::render_context(
|
|
const mstch::node& node,
|
|
const std::map<std::string, template_type>& partials):
|
|
m_partials(partials), m_nodes(1, node), m_node_ptrs(1, &node)
|
|
{
|
|
m_state.push(std::unique_ptr<render_state>(new outside_section));
|
|
}
|
|
|
|
const mstch::node& render_context::find_node(
|
|
const std::string& token,
|
|
std::list<node const*> current_nodes)
|
|
{
|
|
if (token != "." && token.find('.') != std::string::npos)
|
|
return find_node(token.substr(token.rfind('.') + 1),
|
|
{&find_node(token.substr(0, token.rfind('.')), current_nodes)});
|
|
else
|
|
for (auto& node: current_nodes)
|
|
if (visit(has_token(token), *node))
|
|
return visit(get_token(token, *node), *node);
|
|
return null_node;
|
|
}
|
|
|
|
const mstch::node& render_context::get_node(const std::string& token) {
|
|
return find_node(token, m_node_ptrs);
|
|
}
|
|
|
|
std::string render_context::render(
|
|
const template_type& templt, const std::string& prefix)
|
|
{
|
|
std::string output;
|
|
bool prev_eol = true;
|
|
for (auto& token: templt) {
|
|
if (prev_eol && prefix.length() != 0)
|
|
output += m_state.top()->render(*this, {prefix});
|
|
output += m_state.top()->render(*this, token);
|
|
prev_eol = token.eol();
|
|
}
|
|
return output;
|
|
}
|
|
|
|
std::string render_context::render_partial(
|
|
const std::string& partial_name, const std::string& prefix)
|
|
{
|
|
return m_partials.count(partial_name) ?
|
|
render(m_partials.at(partial_name), prefix) : "";
|
|
}
|