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refactor: finish refactor of CmdHelper of Unvirt

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This commit is contained in:
yyc12345 2024-08-26 12:24:09 +08:00
parent bd96f26cfd
commit 34015d2d1c
2 changed files with 30 additions and 33 deletions
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17
Unvirt/CmdHelper.cpp
View File

@ -211,20 +211,27 @@ namespace Unvirt::CmdHelper {
void HelpDocument::Print() { void HelpDocument::Print() {
for (auto& cmd : m_Results) { for (auto& cmd : m_Results) {
// syntax // syntax
YYCC::ConsoleHelper::WriteLine(u8"Syntax: "); // check whether all description of argument are emtpty.
bool empty_arg_desc = true;
YYCC::ConsoleHelper::Write(YYCC_COLOR_LIGHT_YELLOW(u8"Syntax: "));
for (const auto& arg : cmd.m_ArgDesc) { for (const auto& arg : cmd.m_ArgDesc) {
if (!arg.m_Desc.empty()) empty_arg_desc = false;
YYCC::ConsoleHelper::Format(u8"%s ", arg.m_Name.c_str()); YYCC::ConsoleHelper::Format(u8"%s ", arg.m_Name.c_str());
} }
YYCC::ConsoleHelper::WriteLine(u8""); YYCC::ConsoleHelper::WriteLine(u8"");
// command description // command description
if (!cmd.m_CmdDesc.empty()) { if (!cmd.m_CmdDesc.empty()) {
YYCC::ConsoleHelper::FormatLine(u8"Description: %s", cmd.m_CmdDesc.c_str()); YYCC::ConsoleHelper::FormatLine(YYCC_COLOR_LIGHT_YELLOW(u8"Description: ") "%s", cmd.m_CmdDesc.c_str());
} }
// argument description // argument description
YYCC::ConsoleHelper::WriteLine(u8"Arguments:"); if (!empty_arg_desc) {
YYCC::ConsoleHelper::WriteLine(YYCC_COLOR_LIGHT_YELLOW(u8"Arguments:"));
for (auto& arg : cmd.m_ArgDesc) { for (auto& arg : cmd.m_ArgDesc) {
if (!arg.m_Desc.empty()) { if (!arg.m_Desc.empty()) {
YYCC::ConsoleHelper::FormatLine(u8"\t%s: %s", arg.m_Name.c_str(), arg.m_Desc.c_str()); YYCC::ConsoleHelper::FormatLine(u8"\t" YYCC_COLOR_LIGHT_GREEN("%s") ": % s",
arg.m_Name.c_str(), arg.m_Desc.c_str()
);
}
} }
} }
// space between each commands // space between each commands
@ -465,7 +472,7 @@ if (!this->IsRootNode()) { \
const ConflictSet& Choice::GetConflictSet() { return m_ConflictSet; } const ConflictSet& Choice::GetConflictSet() { return m_ConflictSet; }
std::u8string Choice::GetHelpSymbol() { std::u8string Choice::GetHelpSymbol() {
return YYCC::StringHelper::Printf(u8"[%s]", return YYCC::StringHelper::Printf(u8"[%s]",
YYCC::StringHelper::Join(m_Vocabulary, u8" | ").c_str() YYCC::StringHelper::Join(m_Vocabulary.begin(), m_Vocabulary.end(), u8" | ").c_str()
); );
} }
bool Choice::BeginConsume(const std::u8string& cur_cmd, ArgumentsMap& am) { bool Choice::BeginConsume(const std::u8string& cur_cmd, ArgumentsMap& am) {

42
Unvirt/CmdHelper.hpp
View File

@ -137,8 +137,8 @@ namespace Unvirt::CmdHelper {
if (finder == m_Data.end()) if (finder == m_Data.end())
throw std::runtime_error("try to get a non-existent key."); throw std::runtime_error("try to get a non-existent key.");
// get stored value data // get stored value data
const AMItems::AbstractItem& value = *finder->second.get(); const _Ty* value = static_cast<const _Ty*>(finder->second.get());
return static_cast<const _Ty&>(value); return *value;
} }
void Remove(const std::u8string_view& key) { void Remove(const std::u8string_view& key) {
// check argument // check argument
@ -150,17 +150,24 @@ namespace Unvirt::CmdHelper {
} }
}; };
// Forward declaration for Nodes::AbstractNode
namespace Nodes { class AbstractNode; }
class HelpDocument { class HelpDocument {
friend class Nodes::AbstractNode;
public: public:
HelpDocument(); HelpDocument();
~HelpDocument(); ~HelpDocument();
YYCC_DEF_CLS_COPY_MOVE(HelpDocument); YYCC_DEF_CLS_COPY_MOVE(HelpDocument);
public: public:
void Print();
// AbstractNode used
protected:
void Push(const std::u8string& arg_name, const std::u8string& arg_desc); void Push(const std::u8string& arg_name, const std::u8string& arg_desc);
void Pop(); void Pop();
void Terminate(std::u8string& command_desc); void Terminate(std::u8string& command_desc);
void Print();
protected: protected:
struct StackItem { struct StackItem {
@ -345,14 +352,16 @@ namespace Unvirt::CmdHelper {
* @return Return self for chain calling. * @return Return self for chain calling.
*/ */
template<class _Ty, std::enable_if_t<std::is_base_of_v<AbstractNode, _Ty> && !std::is_same_v<AbstractNode, _Ty>, int> = 0> template<class _Ty, std::enable_if_t<std::is_base_of_v<AbstractNode, _Ty> && !std::is_same_v<AbstractNode, _Ty>, int> = 0>
AbstractNode& Then(_Ty&& node) { AbstractNode& Then(AbstractNode& node) {
// create node first // create node first
auto new_node = std::make_shared<_Ty>(std::forward<_Ty>(node)); auto new_node = std::make_shared<_Ty>(static_cast<_Ty&>(node));
// get its abstract pointer for checking
AbstractNode* new_node_ptr = new_node.get();
// check root node. // check root node.
if (new_node->IsRootNode()) if (new_node_ptr->IsRootNode())
throw std::invalid_argument("root node should not be inserted as child node."); throw std::invalid_argument("root node should not be inserted as child node.");
// check conflict // check conflict
const auto& new_node_set = new_node->GetConflictSet(); const auto& new_node_set = new_node_ptr->GetConflictSet();
for (auto& node : m_Nodes) { for (auto& node : m_Nodes) {
const auto& node_set = node->GetConflictSet(); const auto& node_set = node->GetConflictSet();
if (new_node_set.IsConflictWith(node_set)) if (new_node_set.IsConflictWith(node_set))
@ -528,23 +537,4 @@ namespace Unvirt::CmdHelper {
Nodes::RootNode m_RootNode; Nodes::RootNode m_RootNode;
}; };
//class CommandRoot : public AbstractNode {
//public:
// CommandRoot();
// virtual ~CommandRoot();
// YYCC_DEL_CLS_COPY_MOVE(CommandRoot);
// // Root use special consume and help functions.
// bool RootConsume(std::deque<std::string>&);
// HelpDocument* RootHelp();
//public:
//protected:
// virtual NodeType GetNodeType() override { throw std::logic_error("Root can not be called."); }
// virtual bool IsConflictWith(AbstractNode*) override { throw std::logic_error("Root can not be called."); }
// virtual std::string GetHelpSymbol() override { throw std::logic_error("Root can not be called."); }
// virtual bool BeginAccept(const std::string&, ArgumentsMap*) override { throw std::logic_error("Root can not be called."); }
// virtual void EndAccept(ArgumentsMap*) override { throw std::logic_error("Root can not be called."); }
//};
} }