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block.hpp
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block.hpp
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#pragma once
#include "include.hpp"
namespace libblock {
class Session;
class OutputContext;
class Instance;
class Node;
class NodeBlock;
enum class FrameMode {
static_global,
static_local,
dynamic_gc,
dynamic_free
};
enum class BlockOption {
allow_proc,
allow_out,
allow_in,
manual_lock
};
enum class ParamMode {
in, out, var, special
};
class Block {
private:
FrameMode mode;
std::set<BlockOption> options;
std::gc_vector<std::pair<std::string, ParamMode>> params;
std::gc_list<std::reference_wrapper<Instance>> instances;
Instance &matchInstance(
Session &session,
Instance &instance
);
void renderFrame(
Instance &caller,
size_t position,
OutputContext &oc
) const;
void renderCall(
Instance &caller, Instance &instance,
size_t position,
OutputContext &oc
) const;
protected:
Block(
// FrameMode _mode, // TODO
std::set<BlockOption> &&_options,
std::gc_vector<std::pair<std::string, ParamMode>> &&_params
);
virtual void inSpecialArg(
Session &session,
Instance &caller, Instance &instance,
size_t position, size_t index, Node &arg
);
virtual void buildContent(
Session &session,
Instance &instance
) = 0;
virtual void outSpecialArg(
Session &session,
Instance &caller, Instance &instance,
size_t position, size_t index, Node &arg
);
public:
bool getOption(BlockOption option);
void inArg(
Session &session,
Instance &caller, Instance &instance,
size_t position, size_t index, Node &arg
);
void outArg(
Session &session,
Instance &caller, Instance &instance,
size_t position, size_t index, Node &arg
);
void buildEntry(
Session &session,
std::gc_function<void (Block &, Instance &)> &&before,
std::gc_function<void (Block &, Instance &)> &&after
);
void buildCall(
Session &session,
Instance &caller,
size_t position,
std::gc_function<void (Block &, Instance &)> &&before,
std::gc_function<void (Block &, Instance &)> &&after
);
};
class BlockBuiltin: public Block {
protected:
static void codeFmt(
const std::string &str,
Instance &instance, OutputContext &oc
);
public:
using Block::Block;
};
class BlockBuiltinFmt: public BlockBuiltin {
private:
std::gc_map<
std::string,
std::reference_wrapper<Type>
> static_types;
std::gc_vector<std::pair<std::string, std::string>> dynamic_types;
std::string str;
protected:
// as block
virtual void buildContent(
Session &session,
Instance &instance
);
public:
BlockBuiltinFmt(
std::set<BlockOption> &&_options,
std::gc_vector<std::pair<std::string, ParamMode>> &&_params,
std::gc_map<
std::string,
std::reference_wrapper<Type>
> &&_static_types,
std::gc_vector<std::pair<std::string, std::string>> &&_dynamic_types,
std::string &&_str
);
};
class BlockUser: public Block {
private:
Node *
protected:
// as block
virtual void buildContent(
Session &session,
Instance &instance
);
public:
BlockUser(
std::set<BlockOption> &&_options,
std::gc_vector<std::pair<std::string, ParamMode>> &&_params,
Node &_ast
);
};
}