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add nf7::Node::Meta and improve nf7::Node interface

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This commit is contained in:
falsycat
2022-11-08 11:40:14 +09:00
parent 173edff4a3
commit df56eb3462
15 changed files with 94 additions and 138 deletions
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25
common/node.hh
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@@ -28,6 +28,24 @@ class Node : public File::Interface {
};
using Flags = uint8_t;
struct Meta final {
public:
Meta() = default;
Meta(std::vector<std::string>&& i, std::vector<std::string>&& o) noexcept :
inputs(std::move(i)), outputs(std::move(o)) {
}
Meta(const std::vector<std::string>& i, const std::vector<std::string>& o) noexcept :
inputs(i), outputs(o) {
}
Meta(const Meta&) = default;
Meta(Meta&&) = default;
Meta& operator=(const Meta&) = default;
Meta& operator=(Meta&&) = default;
std::vector<std::string> inputs, outputs;
};
static void ValidateSockets(std::span<const std::string> v) {
for (auto itr = v.begin(); itr < v.end(); ++itr) {
if (v.end() != std::find(itr+1, v.end(), *itr)) {
@@ -50,13 +68,12 @@ class Node : public File::Interface {
virtual void UpdateNode(Editor&) noexcept { }
virtual void UpdateMenu(Editor&) noexcept { }
// The returned span is alive until next operation to the file.
virtual std::span<const std::string> GetInputs() const noexcept = 0;
virtual std::span<const std::string> GetOutputs() const noexcept = 0;
// don't call too often because causes heap allocation
virtual Meta GetMeta() const noexcept = 0;
Flags flags() const noexcept { return flags_; }
protected:
private:
Flags flags_;
};