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63 lines
1.3 KiB
63 lines
1.3 KiB
/**
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* @file string_builder.h
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* @author n0m1s
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*/
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#ifndef STRING_BUILDER_H
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#define STRING_BUILDER_H
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/**
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* @brief Object used to create string by appending chars without re-allocations
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*/
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class StringBuilder
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{
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public:
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StringBuilder();
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~StringBuilder();
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/**
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* @brief empties everything and go back to an empty string
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*/
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void clear();
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/**
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* @return true if this is empty
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*/
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bool empty() const;
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/**
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* @brief appends a character
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*/
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void append(char const c);
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inline void operator += (char const c) {this-> append(c);}
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/**
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* @brief get the string
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*
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* @return a dynamically allocated string (be sure to delete it afterwards)
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*/
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char* to_string() const;
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protected:
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/**
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* @brief Class used to simulate a std::forward_list
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*/
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class Node
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{
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public:
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Node(Node* next, char c);
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~Node();
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inline char getChar() const {return m_c;}
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inline Node const* next() const {return m_next;}
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protected:
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Node* m_next;
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char m_c;
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};
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protected:
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unsigned int m_size;
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Node * m_front;
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};
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#endif //STRING_BUILDER_H
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