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#pragma once
#include <string>
#include <vector>
#include <map>
#include "node_window.h"
//------------------------------------------------------
class CppGen
{
public:
static const std::string_view INDENT;
static const std::string_view FOR_VAR_NAME;
static const std::string_view CUR_ITEM_VAR_NAME;
static const std::string_view HBOX_NAME;
static const std::string_view VBOX_NAME;
CppGen();
bool ExportUpdate(const std::string& fname, TopWindow* node, const std::map<std::string, std::string>& params, std::string& err);
auto Import(const std::string& path, std::map<std::string, std::string>& params, std::string& err) -> std::unique_ptr<TopWindow>;
auto AltFName(const std::string& path) const -> std::string;
int ReadGenVersion(const std::string& fname) const;
const std::string& GetName() const { return m_name; }
const std::string& GetVName() const { return m_vname; }
//void SetName(const std::string& name) { m_name = name; }
//void SetVName(const std::string& name) { m_vname = name; }
void SetNamesFromId(const std::string& fname);
struct Var
{
std::string type;
std::string name;
std::string init;
enum { UserCode = 0x1, Interface = 0x2, Impl = 0x4 };
int flags = 0;
Var(const std::string& n, const std::string& t, const std::string& i, int f)
: name(n), type(t), init(i), flags(f) {}
};
std::string CreateVar(const std::string& type, const std::string& init, int flags, const std::string& scope = "");
bool CreateNamedVar(const std::string& name, const std::string& type, const std::string& init, int flags, const std::string& scope = "");
bool RenameVar(const std::string& oldn, const std::string& newn, const std::string& scope = "");
bool RemoveVar(const std::string& name, const std::string& scope = "");
void RemovePrefixedVars(const std::string& prefix, const std::string& scope = "");
bool ChangeVar(const std::string& name, const std::string& type, const std::string& init, int flags = -1, const std::string& scope = "");
const Var* GetVar(const std::string& name, const std::string& scope = "") const;
bool RenameStruct(const std::string& oldn, const std::string& newn);
const std::vector<Var>& GetVars(const std::string& scope = "");
std::vector<std::string> GetLayoutVars();
std::vector<std::string> GetStructTypes();
enum VarExprResult { SyntaxError, ConflictError, Existing, New, New_ImplicitStruct };
VarExprResult CheckVarExpr(const std::string& name, const std::string& type, const std::string& scope = "");
bool CreateVarExpr(std::string& name, const std::string& type, const std::string& init, int flags, const std::string& scope = "");
auto GetVarExprs(const std::string& type, bool reference, const std::string& curArray = "") ->std::vector<std::pair<std::string, std::string>>;
private:
Var* FindVar(const std::string& name, const std::string& scope);
auto MatchType(const std::string& name, std::string_view type, std::string_view match, bool reference, const std::string& curArray) -> std::vector<std::pair<std::string, std::string>>;
void CreateH(std::ostream& out);
void CreateCpp(std::ostream& out);
auto ExportH(std::ostream& out, std::istream& prev, const std::string& origHName, TopWindow* node) -> std::array<std::string, 3>;
void ExportCpp(std::ostream& out, std::istream& prev, const std::array<std::string, 3>& origNames, const std::map<std::string, std::string>& params, TopWindow* node, const std::string& code);
bool WriteStub(std::ostream& fout, const std::string& id, TopWindow::Kind kind, TopWindow::Placement animPos, const std::map<std::string, std::string>& params = {}, const std::string& code = {});
auto ImportCode(std::istream& in, const std::string& fname, std::map<std::string, std::string>& params) -> std::unique_ptr<TopWindow>;
bool ParseFieldDecl(const std::string& stype, const std::vector<std::string>& line, int flags);
auto IsMemFun(const std::vector<std::string>& line)->std::string;
bool IsMemDrawFun(const std::vector<std::string>& line);
auto ParseDrawFun(const std::vector<std::string>& line, cpp::token_iterator& iter, std::map<std::string, std::string>& params) -> std::unique_ptr<TopWindow>;
std::map<std::string, std::vector<Var>> m_fields;
std::string m_name, m_vname, m_hname;
std::string ctx_workingDir;
int ctx_importVersion;
std::string m_error;
}; |