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Attempt to move towards at-launch field declaration.

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This avoids any need for overt thread safety in mutations.
This commit is contained in:
Thomas Harte 2024-12-06 16:00:03 -05:00
parent d7206096ea
commit fd1bd3032f
1 changed files with 7 additions and 1 deletions
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8
Reflection/Struct.hpp
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@ -27,6 +27,12 @@ namespace Reflection {
#define DeclareField(Name) declare(&Name, #Name) #define DeclareField(Name) declare(&Name, #Name)
#define BeginDeclarations () void declare_fields() {
#define EndDeclarations () } \
struct Declarer { Declarer() { Target t; t.declare_fields(); } }; \
static Declarer declarer;
struct Struct { struct Struct {
virtual std::vector<std::string> all_keys() const = 0; virtual std::vector<std::string> all_keys() const = 0;
virtual const std::type_info *type_of(const std::string &name) const = 0; virtual const std::type_info *type_of(const std::string &name) const = 0;
@ -300,7 +306,7 @@ protected:
/*! /*!
@returns @c true if this subclass of @c Struct has not yet declared any fields. @returns @c true if this subclass of @c Struct has not yet declared any fields.
*/ */
bool needs_declare() { bool needs_declare() const {
return contents_.empty(); return contents_.empty();
} }