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Change DescriptorImpl::ToStringHelper to use an enum

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Instead of having multiple, possibly conflicting, bools controlling the
flow of ToStringHelper, use an enum.
This commit is contained in:
Andrew Chow 2021-04-22 15:03:31 -04:00
parent 75530c93a8
commit 7a26ff10c2
1 changed files with 26 additions and 15 deletions
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35
src/script/descriptor.cpp
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@ -507,6 +507,13 @@ public:
DescriptorImpl(std::vector<std::unique_ptr<PubkeyProvider>> pubkeys, std::unique_ptr<DescriptorImpl> script, const std::string& name) : m_pubkey_args(std::move(pubkeys)), m_name(name), m_subdescriptor_args(Vector(std::move(script))) {}
DescriptorImpl(std::vector<std::unique_ptr<PubkeyProvider>> pubkeys, std::vector<std::unique_ptr<DescriptorImpl>> scripts, const std::string& name) : m_pubkey_args(std::move(pubkeys)), m_name(name), m_subdescriptor_args(std::move(scripts)) {}
enum class StringType
{
PUBLIC,
PRIVATE,
NORMALIZED,
};
bool IsSolvable() const override
{
for (const auto& arg : m_subdescriptor_args) {
@ -526,19 +533,19 @@ public:
return false;
}
virtual bool ToStringSubScriptHelper(const SigningProvider* arg, std::string& ret, bool priv, bool normalized) const
virtual bool ToStringSubScriptHelper(const SigningProvider* arg, std::string& ret, const StringType type) const
{
size_t pos = 0;
for (const auto& scriptarg : m_subdescriptor_args) {
if (pos++) ret += ",";
std::string tmp;
if (!scriptarg->ToStringHelper(arg, tmp, priv, normalized)) return false;
if (!scriptarg->ToStringHelper(arg, tmp, type)) return false;
ret += std::move(tmp);
}
return true;
}
bool ToStringHelper(const SigningProvider* arg, std::string& out, bool priv, bool normalized) const
bool ToStringHelper(const SigningProvider* arg, std::string& out, const StringType type) const
{
std::string extra = ToStringExtra();
size_t pos = extra.size() > 0 ? 1 : 0;
@ -546,17 +553,21 @@ public:
for (const auto& pubkey : m_pubkey_args) {
if (pos++) ret += ",";
std::string tmp;
if (normalized) {
switch (type) {
case StringType::NORMALIZED:
if (!pubkey->ToNormalizedString(*arg, tmp)) return false;
} else if (priv) {
break;
case StringType::PRIVATE:
if (!pubkey->ToPrivateString(*arg, tmp)) return false;
} else {
break;
case StringType::PUBLIC:
tmp = pubkey->ToString();
break;
}
ret += std::move(tmp);
}
std::string subscript;
if (!ToStringSubScriptHelper(arg, subscript, priv, normalized)) return false;
if (!ToStringSubScriptHelper(arg, subscript, type)) return false;
if (pos && subscript.size()) ret += ',';
out = std::move(ret) + std::move(subscript) + ")";
return true;
@ -565,20 +576,20 @@ public:
std::string ToString() const final
{
std::string ret;
ToStringHelper(nullptr, ret, false, false);
ToStringHelper(nullptr, ret, StringType::PUBLIC);
return AddChecksum(ret);
}
bool ToPrivateString(const SigningProvider& arg, std::string& out) const final
{
bool ret = ToStringHelper(&arg, out, true, false);
bool ret = ToStringHelper(&arg, out, StringType::PRIVATE);
out = AddChecksum(out);
return ret;
}
bool ToNormalizedString(const SigningProvider& arg, std::string& out) const override final
{
bool ret = ToStringHelper(&arg, out, false, true);
bool ret = ToStringHelper(&arg, out, StringType::NORMALIZED);
out = AddChecksum(out);
return ret;
}
@ -832,7 +843,7 @@ protected:
out.tr_spenddata[output].Merge(builder.GetSpendData());
return Vector(GetScriptForDestination(output));
}
bool ToStringSubScriptHelper(const SigningProvider* arg, std::string& ret, bool priv, bool normalized) const override
bool ToStringSubScriptHelper(const SigningProvider* arg, std::string& ret, const StringType type) const override
{
if (m_depths.empty()) return true;
std::vector<bool> path;
@ -843,7 +854,7 @@ protected:
path.push_back(false);
}
std::string tmp;
if (!m_subdescriptor_args[pos]->ToStringHelper(arg, tmp, priv, normalized)) return false;
if (!m_subdescriptor_args[pos]->ToStringHelper(arg, tmp, type)) return false;
ret += std::move(tmp);
while (!path.empty() && path.back()) {
if (path.size() > 1) ret += '}';