46 lines
1018 B
C++
46 lines
1018 B
C++
#pragma once
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#include <Arduino.h>
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class Args {
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private:
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String *str;
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public:
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Args(String *str) : str(str) {}
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String operator[](int pos) {
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char buf[64];
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strncpy(buf, str->c_str(), sizeof(buf));
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char *args = strtok(buf, " ");
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while (pos > 0 && args != NULL) {
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args = strtok(NULL, " ");
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pos--;
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}
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if (args == NULL) {
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return String();
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}
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return String(args);
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}
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};
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struct Task;
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struct Command {
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using Executor = void(Task::*)(Args&, Print&);
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template<typename T>
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using MemberExecutor = void(T::*)(Args&, Print&);
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const char* name = NULL;
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Executor func = NULL;
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void invoke(Task* task, Args& args, Print& printer) const {
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if (func) {
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(*task.*func)(args, printer);
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}
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}
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Command(const char* name, Executor func) : name(name), func(func) {}
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template<class T>
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Command(const char* name, MemberExecutor<T> func) : name(name), func(static_cast<Executor>(func)) {}
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};
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