35 lines
944 B
C++
35 lines
944 B
C++
#pragma once
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#include <map>
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#include <string>
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#include <vector>
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typedef int (*FUNCTION)(const std::string &s);
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static std::vector<std::string> Verbs{"Quit", "Exit", "Go", "Move", "Look"};
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static std::vector<std::string> Nouns{"Object", "Door", "North", "South", "East",
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"West", "Up", "Down", "Left", "right"};
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class CommandParser {
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private:
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std::map<std::string, FUNCTION> commands;
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public:
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CommandParser();
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bool AddCommand(std::string c, FUNCTION f);
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void RemoveCommand(std::string c);
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std::vector<std::string> Verb(std::stringstream &sentences);
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std::vector<std::string> Noun(std::stringstream &sentences);
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inline friend void swap(CommandParser& lhs, CommandParser& rhs)
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{
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using std::swap;
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swap(lhs.commands, rhs.commands);
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}
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static inline void CommandUnrecognized() { printf("I don't know how to do that.\n"); }
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int Parse();
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};
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