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Add StringBuffer class

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This commit is contained in:
Evgeny Zuev
2017-09-05 11:04:11 +07:00
parent 2802dced84
commit cae0059d5f
2 changed files with 184 additions and 0 deletions
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82
core/string_buffer.h Normal file
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/*************************************************************************/
/* string_buffer.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef STRING_BUFFER_H
#define STRING_BUFFER_H
#include "ustring.h"
class StringBuffer {
static const int SHORT_BUFFER_SIZE = 64;
CharType short_buffer[SHORT_BUFFER_SIZE];
String buffer;
int string_length = 0;
_FORCE_INLINE_ CharType *current_buffer_ptr() {
return static_cast<Vector<CharType> &>(buffer).empty() ? short_buffer : buffer.ptr();
}
public:
StringBuffer &append(CharType p_char);
StringBuffer &append(const String &p_string);
StringBuffer &append(const char *p_str);
StringBuffer &append(const CharType *p_str, int p_clip_to_len = -1);
_FORCE_INLINE_ void operator+=(CharType p_char) {
append(p_char);
}
_FORCE_INLINE_ void operator+=(const String &p_string) {
append(p_string);
}
_FORCE_INLINE_ void operator+=(const char *p_str) {
append(p_str);
}
_FORCE_INLINE_ void operator+=(const CharType *p_str) {
append(p_str);
}
StringBuffer &reserve(int p_size);
int length() const;
String as_string();
double as_double();
int64_t as_int();
_FORCE_INLINE_ operator String() {
return as_string();
}
};
#endif