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optimize

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This commit is contained in:
Daniel Sipka 2015-04-13 02:34:27 +02:00
parent 244477f0a0
commit 8d1336d7df
9 changed files with 47 additions and 55 deletions
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10
include/mstch/mstch.hpp
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@ -13,7 +13,7 @@ namespace mstch {
// to a bool.
class boolean {
private:
bool state;
const bool state;
public:
boolean(bool b): state(b) {}
operator bool() const { return state; }
@ -21,9 +21,11 @@ namespace mstch {
using renderer = std::function<std::string(const std::string&)>;
using string_lambda = std::function<std::string()>;
using renderer_lambda = std::function<std::function<std::string(const std::string&,renderer)>()>;
using renderer_lambda = std::function<
std::function<std::string(const std::string&,renderer)>()>;
using node = boost::make_recursive_variant<
boost::blank, std::string, int, boolean, string_lambda, renderer_lambda,
boost::blank, std::string, int, boolean,
string_lambda, renderer_lambda,
std::map<const std::string,boost::recursive_variant_>,
std::vector<boost::recursive_variant_>>::type;
using object = std::map<const std::string,node>;
@ -31,7 +33,7 @@ namespace mstch {
std::string render(
const std::string& tmplt,
const object& context,
const object& root,
const std::map<std::string,std::string>& partials =
std::map<std::string,std::string>());
}

5
src/mstch.cpp
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@ -8,9 +8,8 @@ using namespace mstch;
std::string mstch::render(
const std::string& tmplt,
const object& root_object,
const object& root,
const std::map<std::string,std::string>& partials)
{
return render_context(root_object, partials)
.render(strip_whitespace(tmplt));
return render_context(root, partials).render(strip_whitespace(tmplt));
}

42
src/render_context.hpp
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@ -11,6 +11,26 @@
namespace mstch {
class render_context {
public:
class push {
public:
push(render_context& context, const mstch::object& obj = {});
~push();
std::string render(const std::string& tmplt);
private:
render_context& context;
};
render_context(
const mstch::object& object,
const std::map<std::string,std::string>& partials);
const mstch::node& get_node(const std::string& token);
std::string render(const std::string& tmplt);
std::string render_partial(const std::string& partial_name);
template<class T, class... Args>
void set_state(Args&&... args) {
state.top() = std::unique_ptr<state::render_state>(
new T(std::forward<Args>(args)...));
}
private:
static const mstch::node null_node;
const mstch::node& find_node(
@ -24,29 +44,7 @@ namespace mstch {
state.push(std::unique_ptr<state::render_state>(
new T(std::forward<Args>(args)...)));
}
public:
class push {
private:
render_context& context;
public:
push(render_context& context, const mstch::object& obj = {});
~push();
std::string render(const std::string& tmplt);
};
render_context(
const mstch::object& object,
const std::map<std::string,std::string>& partials);
const mstch::node& get_node(const std::string& token);
std::string render(const std::string& tmplt);
std::string render_partial(const std::string& partial_name);
template<class T, class... Args>
void set_state(Args&&... args) {
state.top() = std::unique_ptr<state::render_state>(
new T(std::forward<Args>(args)...));
}
};
}
#endif //_MSTCH_RENDER_CONTEXT_H_

8
src/state/in_inverted_section.hpp
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@ -7,14 +7,14 @@
namespace mstch {
namespace state {
class in_inverted_section: public render_state {
private:
const std::string section_name;
std::ostringstream section_text;
int skipped_openings;
public:
in_inverted_section(const std::string &section_name);
std::string render(
render_context &context, const token &token) override;
private:
const std::string section_name;
std::ostringstream section_text;
int skipped_openings;
};
}
}

8
src/state/in_section.hpp
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@ -7,14 +7,14 @@
namespace mstch {
namespace state {
class in_section: public render_state {
private:
const std::string section_name;
std::ostringstream section_text;
int skipped_openings;
public:
in_section(const std::string& section_name);
std::string render(
render_context& context, const token& token) override;
private:
const std::string section_name;
std::ostringstream section_text;
int skipped_openings;
};
}
}

6
src/token.cpp
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@ -1,6 +1,4 @@
#include "token.hpp"
#include "utils.hpp"
#include <boost/algorithm/string/trim.hpp>
#include <regex>
@ -13,12 +11,10 @@ std::tuple<int,int,token::type> token::token_info(const std::string& inside) {
case '/': return std::make_tuple(1, 0, type::section_close);
case '&': return std::make_tuple(1, 0, type::unescaped_variable);
case '#': return std::make_tuple(1, 0, type::section_open);
case '!': return std::make_tuple(1, 0, type::comment);
case '{':
if (inside.at(inside.size() - 1) == '}')
return std::make_tuple(1, 1, type::unescaped_variable);
else
return std::make_tuple(0, 0, type::variable);
case '!': return std::make_tuple(1, 0, type::comment);
default: return std::make_tuple(0, 0, type::variable);
}
}

9
src/token.hpp
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@ -10,16 +10,15 @@ namespace mstch {
text, variable, section_open, section_close, inverted_section_open,
unescaped_variable, comment, partial
};
token(const std::string& raw_token);
type token_type() const;
std::string content() const;
std::string raw() const;
private:
type type_val;
std::string content_val;
std::string raw_val;
std::tuple<int,int,type> token_info(const std::string& inside);
public:
token(const std::string& raw_token);
type token_type() const;
std::string content() const;
std::string raw() const;
};
}

5
src/visitor/render_node.hpp
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@ -12,9 +12,6 @@ namespace mstch {
class render_node: public boost::static_visitor<std::string> {
public:
enum class flag { escape_html };
private:
std::set<flag> flags;
public:
render_node(std::set<flag> flags = {});
std::string operator()(const boost::blank& blank) const;
std::string operator()(const int& i) const;
@ -24,6 +21,8 @@ namespace mstch {
std::string operator()(const object& obj) const;
std::string operator()(const string_lambda& lambda) const;
std::string operator()(const renderer_lambda& lambda) const;
private:
std::set<flag> flags;
};
}
}

9
src/visitor/render_section.hpp
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@ -13,11 +13,6 @@ namespace mstch {
class render_section: public boost::static_visitor<std::string> {
public:
enum class flag { keep_array };
private:
render_context& ctx;
std::string section;
std::set<flag> flags;
public:
render_section(
render_context& ctx,
const std::string& section,
@ -30,6 +25,10 @@ namespace mstch {
std::string operator()(const object& obj) const;
std::string operator()(const string_lambda& lambda) const;
std::string operator()(const renderer_lambda& lambda) const;
private:
render_context& ctx;
std::string section;
std::set<flag> flags;
};
}
}