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engines/titanic/true_talk/tt_string.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef TITANIC_TT_STRING_H
+#define TITANIC_TT_STRING_H
+
+#include "titanic/support/string.h"
+
+namespace Titanic {
+
+class SimpleFile;
+
+struct TTstringData {
+	CString _string;
+	int _referenceCount;
+
+	TTstringData() : _referenceCount(1) {}
+	TTstringData(const char *str) : _string(str), _referenceCount(1) {}
+	TTstringData(const CString &str) : _string(str), _referenceCount(1) {}
+};
+
+enum TTstringStatus {
+	SS_VALID = 0, SS_1 = 1, SS_2 = 2, SS_3 = 3, SS_4 = 4,
+	SS_5 = 5, SS_7 = 7, SS_8 = 8, SS_11 = 11, SS_13 = 13
+};
+
+class TTstring {
+private:
+	TTstringData *_data;
+	TTstringStatus _status;
+public:
+	TTstring();
+	TTstring(const char *str);
+	TTstring(const CString &str);
+	TTstring(const TTstring &str);
+	virtual ~TTstring();
+
+	void operator=(const TTstring &str);
+	void operator=(const CString &str);
+	void operator=(const char *str);
+	TTstring &operator+=(const char *str);
+	TTstring &operator+=(const TTstring &str);
+	TTstring &operator+=(char c);
+	bool operator==(const TTstring &str) const;
+	bool operator==(const char *str) const;
+
+	const char &operator[](int index) {
+		return *(c_str() + index);
+	}
+
+	bool empty() const {
+		return _data->_string.empty();
+	}
+
+	char firstChar() const {
+		return _data->_string.firstChar();
+	}
+
+	char lastChar() const {
+		return _data->_string.lastChar();
+	}
+
+	int size() const {
+		return _data->_string.size();
+	}
+
+	void deleteLastChar() {
+		_data->_string.deleteLastChar();
+	}
+
+	bool hasPrefix(const CString &str) const {
+		return _data->_string.hasPrefix(str);
+	}
+	bool hasPrefix(const char *str) const {
+		return _data->_string.hasPrefix(str);
+	}
+	bool hasSuffix(const CString &str) const {
+		return _data->_string.hasSuffix(str);
+	}
+	bool hasSuffix(const char *str) const {
+		return _data->_string.hasSuffix(str);
+	}
+
+	bool contains(const char *s) const {
+		return _data->_string.contains(s);
+	}
+
+	/**
+	 * Create a new copy of the string
+	 */
+	TTstring *copy() const {
+		return new TTstring(c_str());
+	}
+
+	/**
+	 * Returns true if the string is valid
+	 */
+	bool isValid() const {
+		return _status == SS_VALID;
+	}
+
+	/**
+	 * Get the status of the string
+	 */
+	TTstringStatus getStatus() const { return _status; }
+
+	/**
+	 * Get a char * pointer to the string data
+	 */
+	const char *c_str() const { return _data->_string.c_str(); }
+
+	/**
+	 * Automatic operator to convert to a const char *
+	 */
+	operator const char *() const { return c_str(); }
+
+	/**
+	 * Get a character at a specified index
+	 */
+	char charAt(int index) const { return *(c_str() + index); }
+
+	/**
+	 * Save the sring to a passed file
+	 */
+	void save(SimpleFile *file) const;
+
+	/**
+	 * Compare a substring within the string at the specified index
+	 */
+	bool compareAt(int index, const char *str) const {
+		return !strncmp(c_str() + index, str, strlen(str));
+	}
+
+	/**
+	 * Split off everything in the string until the first occurrence
+	 * of any specified delimiter character
+	 */
+	TTstring tokenize(const char *delim);
+
+	/**
+	 * Delets a specififed number of characters from the start of the string
+	 */
+	int deletePrefix(int count);
+
+	/**
+	 * Delets a specififed number of characters from the end of the string
+	 */
+	int deleteSuffix(int count);
+
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_TT_STRING_H */