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Diffstat (limited to 'include/rtl/strbuf.h')
| -rw-r--r-- | include/rtl/strbuf.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/include/rtl/strbuf.h b/include/rtl/strbuf.h new file mode 100644 index 000000000..7bd11e895 --- /dev/null +++ b/include/rtl/strbuf.h @@ -0,0 +1,139 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_RTL_STRBUF_H +#define INCLUDED_RTL_STRBUF_H + +#include "sal/config.h" + +#include "rtl/string.h" +#include "sal/saldllapi.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** Allocates a new <code>String</code> that contains characters from + the character array argument. + + The <code>count</code> argument specifies + the length of the array. The initial capacity of the string buffer is + <code>16</code> plus the length of the string argument. + + @param newStr out parameter, contains the new string. The reference count is 1. + @param value the initial value of the string. + @param count the length of value. + */ +SAL_DLLPUBLIC void SAL_CALL rtl_stringbuffer_newFromStr_WithLength( + rtl_String ** newStr, + const sal_Char * value, + sal_Int32 count); + +/** + Allocates a new <code>String</code> that contains the same sequence of + characters as the string argument. + + The initial capacity is the larger of: + <ul> + <li> The <code>bufferLen</code> argument. + <li> The <code>length</code> of the string argument. + </ul> + + @param newStr out parameter, contains the new string. The reference count is 1. + @param capacity the initial len of the string buffer. + @param oldStr the initial value of the string. + @return the new capacity of the string buffer + */ +SAL_DLLPUBLIC sal_Int32 SAL_CALL rtl_stringbuffer_newFromStringBuffer( + rtl_String ** newStr, + sal_Int32 capacity, + rtl_String * oldStr ); + +/** + Ensures that the capacity of the buffer is at least equal to the + specified minimum. + + If the current capacity of this string buffer is less than the + argument, then a new internal buffer is allocated with greater + capacity. The new capacity is the larger of: + <ul> + <li>The <code>minimumCapacity</code> argument. + <li>Twice the old capacity, plus <code>2</code>. + </ul> + If the <code>minimumCapacity</code> argument is nonpositive, this + method takes no action and simply returns. + + @param[in,out] This the String to operate on. + @param[in,out] capacity in: old capacity, out: new capacity. + @param[in] minimumCapacity the minimum desired capacity. + */ +SAL_DLLPUBLIC void SAL_CALL rtl_stringbuffer_ensureCapacity( + rtl_String ** This, + sal_Int32* capacity, + sal_Int32 minimumCapacity); + + +/** + Inserts the string representation of the <code>char</code> array + argument into this string buffer. + + The characters of the array argument are inserted into the + contents of this string buffer at the position indicated by + <code>offset</code>. The length of this string buffer increases by + the length of the argument. + + @param[in,out] This the String to operate on. + @param[in,out] capacity the capacity of the string buffer + @param[in] offset the offset. + @param[in] str a character array. Since LibreOffice 4.4, as a + special case, if str is null then the len added + characters are left uninitialized. + @param[in] len the number of characters to append. + */ +SAL_DLLPUBLIC void SAL_CALL rtl_stringbuffer_insert( + rtl_String ** This, + sal_Int32 * capacity, + sal_Int32 offset, + const sal_Char * str, + sal_Int32 len); + +/** + Removes the characters in a substring of this sequence. + + The substring begins at the specified <code>start</code> and + is <code>len</code> characters long. + + start must be >= 0 && <= This->length + + @param[in,out] This The String to operate on. + @param[in] start The beginning index, inclusive + @param[in] len The substring length + */ +SAL_DLLPUBLIC void SAL_CALL rtl_stringbuffer_remove( + rtl_String ** This, + sal_Int32 start, + sal_Int32 len ); + +#ifdef __cplusplus +} +#endif + +#endif // INCLUDED_RTL_STRBUF_H + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |