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84 líneas
1.4 KiB
84 líneas
1.4 KiB
#include "tool.h"
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#include <deque>
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#include <iostream>
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#include <fstream>
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class identity : public tool
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{
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std::optional<std::shared_ptr<tool>> n;
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tool_env me;
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std::deque<std::string> queue;
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public:
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identity(tool_env t)
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: me{t}
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{}
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virtual void init(std::optional<std::shared_ptr<tool>> next)
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{
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n = next;
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}
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virtual void execute()
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{
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if(has_queue())
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{
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if(n.has_value())
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n.value()->enqueue(queue.front());
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queue.pop_front();
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}
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}
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virtual void enqueue(std::string v)
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{
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queue.push_back(v);
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}
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virtual bool has_queue()
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{
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return queue.size()!=0;
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}
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};
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class echo : public tool
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{
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std::optional<std::shared_ptr<tool>> n;
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tool_env me;
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std::deque<std::string> queue;
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std::optional<std::unique_ptr<std::ofstream> > outlet = std::nullopt;
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public:
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echo(tool_env t)
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: me{t}
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{}
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virtual void init(std::optional<std::shared_ptr<tool>> next)
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{
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n = next;
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if(me.find("file")!=me.end())
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{
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outlet = std::make_unique<std::ofstream>(me["file"]);
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}
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}
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virtual void execute()
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{
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if(has_queue())
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{
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if(outlet.has_value())
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{
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(*outlet.value())<<escape(queue.front()) << std::endl;
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}
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else
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{
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std::cout << escape(queue.front()) << std::endl;
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}
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if(n.has_value())
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n.value()->enqueue(queue.front());
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queue.pop_front();
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}
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}
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virtual void enqueue(std::string v)
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{
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queue.push_back(v);
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}
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virtual bool has_queue()
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{
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return queue.size()!=0;
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}
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};
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