Cleanup.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19731 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
parent
955dc88f0c
commit
43cca04a9a
@ -1,360 +1,281 @@
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//------------------------------------------------------------------------------
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// Copyright (c) 2001-2003, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: String.h
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// Author(s): Stefano Ceccherini (burton666@libero.it)
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// Description: String class supporting common string operations.
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//------------------------------------------------------------------------------
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/*
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* Copyright 2001-2007, Haiku Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef __BSTRING__
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#define __BSTRING__
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#include <BeBuild.h>
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#include <SupportDefs.h>
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#include <string.h>
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class BString {
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public:
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BString();
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BString(const char *);
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BString(const BString &);
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BString(const char *, int32 maxLength);
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~BString();
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/*---- Access --------------------------------------------------------------*/
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const char *String() const;
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/* returns null-terminated string */
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public:
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BString();
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BString(const char* string);
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BString(const BString& string);
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BString(const char* string, int32 maxLength);
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~BString();
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int32 Length() const;
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/* length of corresponding string */
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// Access
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const char* String() const;
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int32 CountChars() const;
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/* returns number of UTF8 characters in string */
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/*---- Assignment ----------------------------------------------------------*/
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BString &operator=(const BString &);
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BString &operator=(const char *);
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BString &operator=(char);
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BString &SetTo(const char *);
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BString &SetTo(const char *, int32 length);
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int32 Length() const;
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// length of corresponding string
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int32 CountChars() const;
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// returns number of UTF8 characters in string
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BString &SetTo(const BString &from);
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BString &Adopt(BString &from);
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/* leaves <from> empty, avoiding a copy */
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BString &SetTo(const BString &, int32 length);
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BString &Adopt(BString &from, int32 length);
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/* leaves <from> empty, avoiding a copy */
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BString &SetTo(char, int32 count);
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// Assignment
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BString& operator=(const BString& string);
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BString& operator=(const char* string);
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BString& operator=(char c);
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/*---- Substring copying ---------------------------------------------------*/
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BString &CopyInto(BString &into, int32 fromOffset,
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BString& SetTo(const char* string);
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BString& SetTo(const char* string, int32 maxLength);
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BString& SetTo(const BString& string);
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BString& Adopt(BString& from);
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BString& SetTo(const BString& string, int32 maxLength);
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BString& Adopt(BString& from, int32 maxLength);
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BString& SetTo(char c, int32 count);
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// Substring copying
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BString& CopyInto(BString& into, int32 fromOffset,
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int32 length) const;
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/* returns <into> ref as it's result; doesn't do
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* anything if <into> is <this>
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*/
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void CopyInto(char *into, int32 fromOffset,
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void CopyInto(char* into, int32 fromOffset,
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int32 length) const;
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/* caller guarantees that <into> is large enough */
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/*---- Appending -----------------------------------------------------------*/
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BString &operator+=(const BString &);
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BString &operator+=(const char *);
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BString &operator+=(char);
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BString &Append(const BString &);
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BString &Append(const char *);
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// Appending
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BString& operator+=(const BString& string);
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BString& operator+=(const char* string);
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BString& operator+=(char c);
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BString &Append(const BString &, int32 length);
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BString &Append(const char *, int32 length);
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BString &Append(char, int32 count);
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BString& Append(const BString& string);
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BString& Append(const char* string);
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/*---- Prepending ----------------------------------------------------------*/
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BString &Prepend(const char *);
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BString &Prepend(const BString &);
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BString &Prepend(const char *, int32);
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BString &Prepend(const BString &, int32);
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BString &Prepend(char, int32 count);
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BString& Append(const BString& string, int32 length);
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BString& Append(const char* string, int32 length);
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BString& Append(char c, int32 count);
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/*---- Inserting ----------------------------------------------------------*/
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BString &Insert(const char *, int32 pos);
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BString &Insert(const char *, int32 length, int32 pos);
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BString &Insert(const char *, int32 fromOffset,
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// Prepending
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BString& Prepend(const char* string);
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BString& Prepend(const BString& string);
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BString& Prepend(const char* string, int32 length);
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BString& Prepend(const BString& string, int32 length);
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BString& Prepend(char c, int32 count);
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// Inserting
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BString& Insert(const char* string, int32 pos);
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BString& Insert(const char* string, int32 length, int32 pos);
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BString& Insert(const char* string, int32 fromOffset,
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int32 length, int32 pos);
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BString &Insert(const BString &, int32 pos);
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BString &Insert(const BString &, int32 length, int32 pos);
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BString &Insert(const BString &, int32 fromOffset,
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BString& Insert(const BString& string, int32 pos);
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BString& Insert(const BString& string, int32 length, int32 pos);
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BString& Insert(const BString& string, int32 fromOffset,
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int32 length, int32 pos);
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BString &Insert(char, int32 count, int32 pos);
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BString& Insert(char, int32 count, int32 pos);
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/*---- Removing -----------------------------------------------------------*/
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BString &Truncate(int32 newLength, bool lazy = true);
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/* pass false in <lazy> to ensure freeing up the
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* truncated memory
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*/
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BString &Remove(int32 from, int32 length);
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// Removing
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BString& Truncate(int32 newLength, bool lazy = true);
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BString& Remove(int32 from, int32 length);
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BString &RemoveFirst(const BString &);
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BString &RemoveLast(const BString &);
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BString &RemoveAll(const BString &);
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BString& RemoveFirst(const BString& string);
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BString& RemoveLast(const BString& string);
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BString& RemoveAll(const BString& string);
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BString &RemoveFirst(const char *);
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BString &RemoveLast(const char *);
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BString &RemoveAll(const char *);
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BString &RemoveSet(const char *setOfCharsToRemove);
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BString &MoveInto(BString &into, int32 from, int32 length);
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void MoveInto(char *into, int32 from, int32 length);
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/* caller guarantees that <into> is large enough */
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BString& RemoveFirst(const char* string);
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BString& RemoveLast(const char* string);
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BString& RemoveAll(const char* string);
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BString& RemoveSet(const char* setOfCharsToRemove);
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/*---- Compare functions ---------------------------------------------------*/
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bool operator<(const BString &) const;
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bool operator<=(const BString &) const;
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bool operator==(const BString &) const;
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bool operator>=(const BString &) const;
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bool operator>(const BString &) const;
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bool operator!=(const BString &) const;
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bool operator<(const char *) const;
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bool operator<=(const char *) const;
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bool operator==(const char *) const;
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bool operator>=(const char *) const;
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bool operator>(const char *) const;
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bool operator!=(const char *) const;
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/*---- strcmp-style compare functions --------------------------------------*/
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int Compare(const BString &) const;
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int Compare(const char *) const;
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int Compare(const BString &, int32 n) const;
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int Compare(const char *, int32 n) const;
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int ICompare(const BString &) const;
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int ICompare(const char *) const;
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int ICompare(const BString &, int32 n) const;
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int ICompare(const char *, int32 n) const;
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/*---- Searching -----------------------------------------------------------*/
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int32 FindFirst(const BString &) const;
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int32 FindFirst(const char *) const;
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int32 FindFirst(const BString &, int32 fromOffset) const;
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int32 FindFirst(const char *, int32 fromOffset) const;
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int32 FindFirst(char) const;
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int32 FindFirst(char, int32 fromOffset) const;
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BString& MoveInto(BString& into, int32 from, int32 length);
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void MoveInto(char* into, int32 from, int32 length);
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int32 FindLast(const BString &) const;
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int32 FindLast(const char *) const;
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int32 FindLast(const BString &, int32 beforeOffset) const;
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int32 FindLast(const char *, int32 beforeOffset) const;
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int32 FindLast(char) const;
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int32 FindLast(char, int32 beforeOffset) const;
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// Compare functions
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bool operator<(const BString& string) const;
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bool operator<=(const BString& string) const;
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bool operator==(const BString& string) const;
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bool operator>=(const BString& string) const;
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bool operator>(const BString& string) const;
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bool operator!=(const BString& string) const;
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int32 IFindFirst(const BString &) const;
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int32 IFindFirst(const char *) const;
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int32 IFindFirst(const BString &, int32 fromOffset) const;
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int32 IFindFirst(const char *, int32 fromOffset) const;
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bool operator<(const char* string) const;
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bool operator<=(const char* string) const;
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bool operator==(const char* string) const;
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bool operator>=(const char* string) const;
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bool operator>(const char* string) const;
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bool operator!=(const char* string) const;
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int32 IFindLast(const BString &) const;
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int32 IFindLast(const char *) const;
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int32 IFindLast(const BString &, int32 beforeOffset) const;
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int32 IFindLast(const char *, int32 beforeOffset) const;
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// strcmp()-style compare functions
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int Compare(const BString& string) const;
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int Compare(const char* string) const;
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int Compare(const BString& string, int32 length) const;
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int Compare(const char* string, int32 length) const;
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int ICompare(const BString& string) const;
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int ICompare(const char* string) const;
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int ICompare(const BString& string, int32 length) const;
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int ICompare(const char* string, int32 length) const;
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/*---- Replacing -----------------------------------------------------------*/
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// Searching
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int32 FindFirst(const BString& string) const;
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int32 FindFirst(const char* string) const;
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int32 FindFirst(const BString& string, int32 fromOffset) const;
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int32 FindFirst(const char* string, int32 fromOffset) const;
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int32 FindFirst(char c) const;
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int32 FindFirst(char c, int32 fromOffset) const;
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BString &ReplaceFirst(char replaceThis, char withThis);
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BString &ReplaceLast(char replaceThis, char withThis);
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BString &ReplaceAll(char replaceThis, char withThis,
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int32 FindLast(const BString& string) const;
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int32 FindLast(const char* string) const;
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int32 FindLast(const BString& string, int32 beforeOffset) const;
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int32 FindLast(const char* string, int32 beforeOffset) const;
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int32 FindLast(char c) const;
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int32 FindLast(char c, int32 beforeOffset) const;
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int32 IFindFirst(const BString& string) const;
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int32 IFindFirst(const char* string) const;
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int32 IFindFirst(const BString& string, int32 fromOffset) const;
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int32 IFindFirst(const char* string, int32 fromOffset) const;
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int32 IFindLast(const BString& string) const;
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int32 IFindLast(const char* string) const;
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int32 IFindLast(const BString& string, int32 beforeOffset) const;
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int32 IFindLast(const char* string, int32 beforeOffset) const;
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// Replacing
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BString& ReplaceFirst(char replaceThis, char withThis);
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BString& ReplaceLast(char replaceThis, char withThis);
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BString& ReplaceAll(char replaceThis, char withThis,
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int32 fromOffset = 0);
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BString &Replace(char replaceThis, char withThis,
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BString& Replace(char replaceThis, char withThis,
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int32 maxReplaceCount, int32 fromOffset = 0);
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BString &ReplaceFirst(const char *replaceThis,
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const char *withThis);
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BString &ReplaceLast(const char *replaceThis,
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const char *withThis);
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BString &ReplaceAll(const char *replaceThis,
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const char *withThis, int32 fromOffset = 0);
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BString &Replace(const char *replaceThis, const char *withThis,
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BString& ReplaceFirst(const char* replaceThis,
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const char* withThis);
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BString& ReplaceLast(const char* replaceThis,
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const char* withThis);
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BString& ReplaceAll(const char* replaceThis,
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const char* withThis, int32 fromOffset = 0);
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BString& Replace(const char* replaceThis, const char* withThis,
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int32 maxReplaceCount, int32 fromOffset = 0);
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BString &IReplaceFirst(char replaceThis, char withThis);
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BString &IReplaceLast(char replaceThis, char withThis);
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BString &IReplaceAll(char replaceThis, char withThis,
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BString& IReplaceFirst(char replaceThis, char withThis);
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BString& IReplaceLast(char replaceThis, char withThis);
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BString& IReplaceAll(char replaceThis, char withThis,
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int32 fromOffset = 0);
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BString &IReplace(char replaceThis, char withThis,
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BString& IReplace(char replaceThis, char withThis,
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int32 maxReplaceCount, int32 fromOffset = 0);
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BString &IReplaceFirst(const char *replaceThis,
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const char *withThis);
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BString &IReplaceLast(const char *replaceThis,
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const char *withThis);
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BString &IReplaceAll(const char *replaceThis,
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const char *withThis, int32 fromOffset = 0);
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BString &IReplace(const char *replaceThis, const char *withThis,
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BString& IReplaceFirst(const char* replaceThis,
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const char* withThis);
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BString& IReplaceLast(const char* replaceThis,
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const char* withThis);
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BString& IReplaceAll(const char* replaceThis,
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const char* withThis, int32 fromOffset = 0);
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BString& IReplace(const char* replaceThis, const char* withThis,
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int32 maxReplaceCount, int32 fromOffset = 0);
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BString &ReplaceSet(const char *setOfChars, char with);
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BString &ReplaceSet(const char *setOfChars, const char *with);
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/*---- Unchecked char access -----------------------------------------------*/
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char operator[](int32 index) const;
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char &operator[](int32 index);
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/*---- Checked char access -------------------------------------------------*/
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char ByteAt(int32 index) const;
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BString& ReplaceSet(const char* setOfChars, char with);
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BString& ReplaceSet(const char* setOfChars, const char *with);
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/*---- Fast low-level manipulation -----------------------------------------*/
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char *LockBuffer(int32 maxLength);
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/* Make room for characters to be added by C-string like manipulation.
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* Returns the equivalent of String(), <maxLength> includes space for
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* trailing zero while used as C-string, it is illegal to call other
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* BString routines that rely on data/length consistency until
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* UnlockBuffer sets things up again.
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*/
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// Unchecked char access
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char operator[](int32 index) const;
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char& operator[](int32 index);
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BString &UnlockBuffer(int32 length = -1);
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/* Finish using BString as C-string, adjusting length. If no length
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* passed in, strlen of internal data is used to determine it.
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* BString is in consistent state after this.
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*/
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/*---- Upercase<->Lowercase ------------------------------------------------*/
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BString &ToLower();
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BString &ToUpper();
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// Checked char access
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char ByteAt(int32 index) const;
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BString &Capitalize();
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/* Converts first character to upper-case, rest to
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* lower-case
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*/
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// Fast low-level manipulation
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char* LockBuffer(int32 maxLength);
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BString& UnlockBuffer(int32 length = -1);
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BString &CapitalizeEachWord();
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/* Converts first character in each
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* non-alphabethycal-character-separated
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* word to upper-case, rest to lower-case
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*/
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/*----- Escaping and Deescaping --------------------------------------------*/
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BString &CharacterEscape(const char *original,
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const char *setOfCharsToEscape, char escapeWith);
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/* copies original into <this>, escaping characters
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* specified in <setOfCharsToEscape> by prepending
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* them with <escapeWith>
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*/
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BString &CharacterEscape(const char *setOfCharsToEscape,
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// Upercase <-> Lowercase
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BString& ToLower();
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BString& ToUpper();
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BString& Capitalize();
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BString& CapitalizeEachWord();
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// Escaping and De-escaping
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BString& CharacterEscape(const char* original,
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const char* setOfCharsToEscape, char escapeWith);
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BString& CharacterEscape(const char* setOfCharsToEscape,
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char escapeWith);
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/* escapes characters specified in <setOfCharsToEscape>
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* by prepending them with <escapeWith>
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*/
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BString &CharacterDeescape(const char *original, char escapeChar);
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/* copy <original> into the string removing the escaping
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* characters <escapeChar>
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*/
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BString &CharacterDeescape(char escapeChar);
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/* remove the escaping characters <escapeChar> from
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* the string
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||||
*/
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BString& CharacterDeescape(const char* original, char escapeChar);
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||||
BString& CharacterDeescape(char escapeChar);
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/*---- Simple sprintf replacement calls ------------------------------------*/
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||||
/*---- Slower than sprintf but type and overflow safe ----------------------*/
|
||||
BString &operator<<(const char *);
|
||||
BString &operator<<(const BString &);
|
||||
BString &operator<<(char);
|
||||
BString &operator<<(int);
|
||||
BString &operator<<(unsigned int);
|
||||
BString &operator<<(uint32);
|
||||
BString &operator<<(int32);
|
||||
BString &operator<<(uint64);
|
||||
BString &operator<<(int64);
|
||||
BString &operator<<(float);
|
||||
/* float output hardcodes %.2f style formatting */
|
||||
|
||||
/*----- Private or reserved ------------------------------------------------*/
|
||||
private:
|
||||
void _Init(const char *, int32);
|
||||
void _DoAssign(const char *, int32);
|
||||
void _DoAppend(const char *, int32);
|
||||
char *_GrowBy(int32);
|
||||
char *_OpenAtBy(int32, int32);
|
||||
char *_ShrinkAtBy(int32, int32);
|
||||
void _DoPrepend(const char *, int32);
|
||||
|
||||
int32 _FindAfter(const char *, int32, int32) const;
|
||||
int32 _IFindAfter(const char *, int32, int32) const;
|
||||
int32 _ShortFindAfter(const char *, int32) const;
|
||||
int32 _FindBefore(const char *, int32, int32) const;
|
||||
int32 _IFindBefore(const char *, int32, int32) const;
|
||||
BString &_DoReplace(const char *, const char *, int32, int32,
|
||||
bool);
|
||||
void _SetLength(int32);
|
||||
// Slower than sprintf() but type and overflow safe
|
||||
BString& operator<<(const char* string);
|
||||
BString& operator<<(const BString& string);
|
||||
BString& operator<<(char c);
|
||||
BString& operator<<(int value);
|
||||
BString& operator<<(unsigned int value);
|
||||
BString& operator<<(uint32 value);
|
||||
BString& operator<<(int32 value);
|
||||
BString& operator<<(uint64 value);
|
||||
BString& operator<<(int64 value);
|
||||
BString& operator<<(float value);
|
||||
// float output hardcodes %.2f style formatting
|
||||
|
||||
private:
|
||||
void _Init(const char *, int32);
|
||||
void _DoAssign(const char *, int32);
|
||||
void _DoAppend(const char *, int32);
|
||||
char* _GrowBy(int32);
|
||||
char* _OpenAtBy(int32, int32);
|
||||
char* _ShrinkAtBy(int32, int32);
|
||||
void _DoPrepend(const char *, int32);
|
||||
|
||||
int32 _FindAfter(const char *, int32, int32) const;
|
||||
int32 _IFindAfter(const char *, int32, int32) const;
|
||||
int32 _ShortFindAfter(const char *, int32) const;
|
||||
int32 _FindBefore(const char *, int32, int32) const;
|
||||
int32 _IFindBefore(const char *, int32, int32) const;
|
||||
BString& _DoReplace(const char *, const char *, int32, int32,
|
||||
bool);
|
||||
void _SetLength(int32);
|
||||
|
||||
#if DEBUG
|
||||
void _SetUsingAsCString(bool);
|
||||
void _AssertNotUsingAsCString() const;
|
||||
void _SetUsingAsCString(bool);
|
||||
void _AssertNotUsingAsCString() const;
|
||||
#else
|
||||
void _SetUsingAsCString(bool) {}
|
||||
void _AssertNotUsingAsCString() const {}
|
||||
void _SetUsingAsCString(bool) {}
|
||||
void _AssertNotUsingAsCString() const {}
|
||||
#endif
|
||||
|
||||
char *_Alloc( int32);
|
||||
char* _Alloc(int32 size);
|
||||
|
||||
struct PosVect;
|
||||
void _ReplaceAtPositions( const PosVect* positions,
|
||||
int32 searchLen,
|
||||
const char* with,
|
||||
int32 withLen);
|
||||
class PosVect;
|
||||
void _ReplaceAtPositions(const PosVect* positions,
|
||||
int32 searchLength, const char* with, int32 withLen);
|
||||
|
||||
protected:
|
||||
char *_privateData;
|
||||
protected:
|
||||
char* fPrivateData;
|
||||
};
|
||||
|
||||
/*----- Comutative compare operators --------------------------------------*/
|
||||
bool operator<(const char *, const BString &);
|
||||
bool operator<=(const char *, const BString &);
|
||||
bool operator==(const char *, const BString &);
|
||||
bool operator>(const char *, const BString &);
|
||||
bool operator>=(const char *, const BString &);
|
||||
bool operator!=(const char *, const BString &);
|
||||
// Commutative compare operators
|
||||
bool operator<(const char* a, const BString& b);
|
||||
bool operator<=(const char* a, const BString& b);
|
||||
bool operator==(const char* a, const BString& b);
|
||||
bool operator>(const char* a, const BString& b);
|
||||
bool operator>=(const char* a, const BString& b);
|
||||
bool operator!=(const char* a, const BString& b);
|
||||
|
||||
/*----- Non-member compare for sorting, etc. ------------------------------*/
|
||||
int Compare(const BString &, const BString &);
|
||||
int ICompare(const BString &, const BString &);
|
||||
int Compare(const BString *, const BString *);
|
||||
int ICompare(const BString *, const BString *);
|
||||
// Non-member compare for sorting, etc.
|
||||
int Compare(const BString& a, const BString& b);
|
||||
int ICompare(const BString& a, const BString& b);
|
||||
int Compare(const BString* a, const BString* b);
|
||||
int ICompare(const BString* a, const BString* b);
|
||||
|
||||
|
||||
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
/*---- No user serviceable parts after this -------------------------------*/
|
||||
|
||||
inline int32
|
||||
BString::Length() const
|
||||
{
|
||||
return _privateData ? (*((int32 *)_privateData - 1) & 0x7fffffff) : 0;
|
||||
return fPrivateData ? (*((int32 *)fPrivateData - 1) & 0x7fffffff) : 0;
|
||||
/* the most significant bit is reserved; accessing
|
||||
* it in any way will cause the computer to explode
|
||||
*/
|
||||
@ -363,29 +284,29 @@ BString::Length() const
|
||||
inline const char *
|
||||
BString::String() const
|
||||
{
|
||||
if (!_privateData)
|
||||
if (!fPrivateData)
|
||||
return "";
|
||||
return _privateData;
|
||||
return fPrivateData;
|
||||
}
|
||||
|
||||
inline BString &
|
||||
BString::SetTo(const char *str)
|
||||
BString::SetTo(const char *string)
|
||||
{
|
||||
return operator=(str);
|
||||
return operator=(string);
|
||||
}
|
||||
|
||||
inline char
|
||||
BString::operator[](int32 index) const
|
||||
{
|
||||
return _privateData[index];
|
||||
return fPrivateData[index];
|
||||
}
|
||||
|
||||
inline char
|
||||
BString::ByteAt(int32 index) const
|
||||
{
|
||||
if (!_privateData || index < 0 || index > Length())
|
||||
if (!fPrivateData || index < 0 || index > Length())
|
||||
return 0;
|
||||
return _privateData[index];
|
||||
return fPrivateData[index];
|
||||
}
|
||||
|
||||
inline BString &
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright 2001-2006, Haiku, Inc. All Rights Reserved.
|
||||
* Copyright 2001-2007, Haiku, Inc. All Rights Reserved.
|
||||
* Distributed under the terms of the MIT License.
|
||||
*
|
||||
* Authors:
|
||||
@ -31,86 +31,6 @@
|
||||
#define REPLACE_ALL 0x7FFFFFFF
|
||||
|
||||
|
||||
const char *B_EMPTY_STRING = "";
|
||||
|
||||
|
||||
// helper function, returns minimum of two given values (but clamps to 0):
|
||||
static inline int32
|
||||
min_clamp0(int32 num1, int32 num2)
|
||||
{
|
||||
if (num1 < num2)
|
||||
return num1 > 0 ? num1 : 0;
|
||||
|
||||
return num2 > 0 ? num2 : 0;
|
||||
}
|
||||
|
||||
|
||||
// helper function, returns length of given string (but clamps to given maximum):
|
||||
static inline int32
|
||||
strlen_clamp(const char* str, int32 max)
|
||||
{ // this should yield 0 for max<0:
|
||||
int32 len=0;
|
||||
while( len<max && *str++)
|
||||
len++;
|
||||
return len;
|
||||
}
|
||||
|
||||
|
||||
// helper function, massages given pointer into a legal c-string:
|
||||
static inline const char *
|
||||
safestr(const char* str)
|
||||
{
|
||||
return str ? str : "";
|
||||
}
|
||||
|
||||
|
||||
// helper class for BString::_ReplaceAtPositions():
|
||||
struct
|
||||
BString::PosVect {
|
||||
PosVect()
|
||||
:
|
||||
size(0),
|
||||
bufSize(20),
|
||||
buf(NULL)
|
||||
{
|
||||
}
|
||||
|
||||
~PosVect()
|
||||
{
|
||||
free(buf);
|
||||
}
|
||||
|
||||
bool Add(int32 pos)
|
||||
{
|
||||
if (!buf || size == bufSize) {
|
||||
if (buf)
|
||||
bufSize *= 2;
|
||||
int32 *newBuf = (int32 *)realloc(buf, bufSize * sizeof(int32));
|
||||
if (!newBuf)
|
||||
return false;
|
||||
buf = newBuf;
|
||||
}
|
||||
buf[size++] = pos;
|
||||
return true;
|
||||
}
|
||||
|
||||
inline int32 ItemAt(int32 idx) const
|
||||
{
|
||||
return buf[idx];
|
||||
}
|
||||
|
||||
inline int32 CountItems() const
|
||||
{
|
||||
return size;
|
||||
}
|
||||
|
||||
private:
|
||||
int32 size;
|
||||
int32 bufSize;
|
||||
int32 *buf;
|
||||
};
|
||||
|
||||
|
||||
// helper macro that is used to fall into debugger if a given param check fails:
|
||||
#ifdef DEBUG
|
||||
#define CHECK_PARAM( expr, msg) \
|
||||
@ -137,65 +57,147 @@ private:
|
||||
#endif
|
||||
|
||||
|
||||
//! helper class for BString::_ReplaceAtPositions():
|
||||
class BString::PosVect {
|
||||
public:
|
||||
PosVect();
|
||||
~PosVect();
|
||||
|
||||
bool Add(int32 pos);
|
||||
|
||||
inline int32 ItemAt(int32 index) const
|
||||
{ return fBuffer[index]; }
|
||||
inline int32 CountItems() const
|
||||
{ return fSize; }
|
||||
|
||||
private:
|
||||
int32 fSize;
|
||||
int32 fBufferSize;
|
||||
int32* fBuffer;
|
||||
};
|
||||
|
||||
|
||||
const char *B_EMPTY_STRING = "";
|
||||
|
||||
|
||||
// helper function, returns minimum of two given values (but clamps to 0):
|
||||
static inline int32
|
||||
min_clamp0(int32 num1, int32 num2)
|
||||
{
|
||||
if (num1 < num2)
|
||||
return num1 > 0 ? num1 : 0;
|
||||
|
||||
return num2 > 0 ? num2 : 0;
|
||||
}
|
||||
|
||||
|
||||
//! helper function, returns length of given string (but clamps to given maximum):
|
||||
static inline int32
|
||||
strlen_clamp(const char* str, int32 max)
|
||||
{
|
||||
// this should yield 0 for max<0:
|
||||
int32 length = 0;
|
||||
while (length < max && *str++) {
|
||||
length++;
|
||||
}
|
||||
return length;
|
||||
}
|
||||
|
||||
|
||||
//! helper function, massages given pointer into a legal c-string:
|
||||
static inline const char *
|
||||
safestr(const char* str)
|
||||
{
|
||||
return str ? str : "";
|
||||
}
|
||||
|
||||
|
||||
// #pragma mark -
|
||||
|
||||
|
||||
BString::PosVect::PosVect()
|
||||
:
|
||||
fSize(0),
|
||||
fBufferSize(20),
|
||||
fBuffer(NULL)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
BString::PosVect::~PosVect()
|
||||
{
|
||||
free(fBuffer);
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
BString::PosVect::Add(int32 pos)
|
||||
{
|
||||
if (fBuffer == NULL || fSize == fBufferSize) {
|
||||
if (fBuffer != NULL)
|
||||
fBufferSize *= 2;
|
||||
|
||||
int32* newBuffer = (int32 *)realloc(fBuffer, fBufferSize * sizeof(int32));
|
||||
if (newBuffer == NULL)
|
||||
return false;
|
||||
|
||||
fBuffer = newBuffer;
|
||||
}
|
||||
|
||||
fBuffer[fSize++] = pos;
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
// #pragma mark - BString
|
||||
|
||||
|
||||
// constructor
|
||||
BString::BString()
|
||||
: _privateData(NULL)
|
||||
: fPrivateData(NULL)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
// constructor
|
||||
BString::BString(const char* str)
|
||||
: _privateData(NULL)
|
||||
BString::BString(const char* string)
|
||||
: fPrivateData(NULL)
|
||||
{
|
||||
if (str != NULL)
|
||||
_Init(str, strlen(str));
|
||||
if (string != NULL)
|
||||
_Init(string, strlen(string));
|
||||
}
|
||||
|
||||
|
||||
// copy constructor
|
||||
BString::BString(const BString &string)
|
||||
: _privateData(NULL)
|
||||
: fPrivateData(NULL)
|
||||
{
|
||||
_Init(string.String(), string.Length());
|
||||
}
|
||||
|
||||
|
||||
// constructor
|
||||
BString::BString(const char *str, int32 maxLength)
|
||||
: _privateData(NULL)
|
||||
BString::BString(const char *string, int32 maxLength)
|
||||
: fPrivateData(NULL)
|
||||
{
|
||||
if (str != NULL)
|
||||
_Init(str, strlen_clamp(str, maxLength));
|
||||
if (string != NULL)
|
||||
_Init(string, strlen_clamp(string, maxLength));
|
||||
}
|
||||
|
||||
|
||||
// destructor
|
||||
BString::~BString()
|
||||
{
|
||||
if (_privateData)
|
||||
free(_privateData - sizeof(int32));
|
||||
if (fPrivateData)
|
||||
free(fPrivateData - sizeof(int32));
|
||||
}
|
||||
|
||||
|
||||
/*---- Access --------------------------------------------------------------*/
|
||||
// String, implemented inline in the header
|
||||
|
||||
// Length, implemented inline in the header
|
||||
// #pragma mark - Access
|
||||
|
||||
|
||||
// CountChars
|
||||
int32
|
||||
BString::CountChars() const
|
||||
{
|
||||
int32 count = 0;
|
||||
|
||||
const char *start = _privateData;
|
||||
const char *end = _privateData + Length();
|
||||
const char *start = fPrivateData;
|
||||
const char *end = fPrivateData + Length();
|
||||
|
||||
while (start++ != end) {
|
||||
count++;
|
||||
@ -208,8 +210,9 @@ BString::CountChars() const
|
||||
}
|
||||
|
||||
|
||||
/*---- Assignment ----------------------------------------------------------*/
|
||||
// equal operator
|
||||
// #pragma mark - Assignment
|
||||
|
||||
|
||||
BString&
|
||||
BString::operator=(const BString &string)
|
||||
{
|
||||
@ -219,7 +222,6 @@ BString::operator=(const BString &string)
|
||||
}
|
||||
|
||||
|
||||
// equal operator
|
||||
BString&
|
||||
BString::operator=(const char *str)
|
||||
{
|
||||
@ -232,7 +234,6 @@ BString::operator=(const char *str)
|
||||
}
|
||||
|
||||
|
||||
// equal operator
|
||||
BString&
|
||||
BString::operator=(char c)
|
||||
{
|
||||
@ -241,7 +242,6 @@ BString::operator=(char c)
|
||||
}
|
||||
|
||||
|
||||
// SetTo
|
||||
BString&
|
||||
BString::SetTo(const char *str, int32 maxLength)
|
||||
{
|
||||
@ -254,17 +254,17 @@ BString::SetTo(const char *str, int32 maxLength)
|
||||
}
|
||||
|
||||
|
||||
// SetTo
|
||||
BString&
|
||||
BString::SetTo(const BString &from)
|
||||
{
|
||||
if (&from != this) // Avoid auto-assignment
|
||||
if (&from != this) {
|
||||
// Avoid auto-assignment
|
||||
_DoAssign(from.String(), from.Length());
|
||||
}
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
// Adopt
|
||||
BString&
|
||||
BString::Adopt(BString &from)
|
||||
{
|
||||
@ -273,18 +273,17 @@ BString::Adopt(BString &from)
|
||||
return *this;
|
||||
}
|
||||
|
||||
if (_privateData)
|
||||
free(_privateData - sizeof(int32));
|
||||
if (fPrivateData)
|
||||
free(fPrivateData - sizeof(int32));
|
||||
|
||||
/* "steal" the data from the given BString */
|
||||
_privateData = from._privateData;
|
||||
from._privateData = NULL;
|
||||
fPrivateData = from.fPrivateData;
|
||||
from.fPrivateData = NULL;
|
||||
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
// SetTo
|
||||
BString&
|
||||
BString::SetTo(const BString &string, int32 length)
|
||||
{
|
||||
@ -294,7 +293,6 @@ BString::SetTo(const BString &string, int32 length)
|
||||
}
|
||||
|
||||
|
||||
// Adopt
|
||||
BString&
|
||||
BString::Adopt(BString &from, int32 length)
|
||||
{
|
||||
@ -303,12 +301,12 @@ BString::Adopt(BString &from, int32 length)
|
||||
|
||||
int32 len = min_clamp0(length, from.Length());
|
||||
|
||||
if (_privateData)
|
||||
free(_privateData - sizeof(int32));
|
||||
if (fPrivateData)
|
||||
free(fPrivateData - sizeof(int32));
|
||||
|
||||
/* "steal" the data from the given BString */
|
||||
_privateData = from._privateData;
|
||||
from._privateData = NULL;
|
||||
fPrivateData = from.fPrivateData;
|
||||
from.fPrivateData = NULL;
|
||||
|
||||
if (len < Length())
|
||||
_Alloc(len);
|
||||
@ -317,7 +315,6 @@ BString::Adopt(BString &from, int32 length)
|
||||
}
|
||||
|
||||
|
||||
// SetTo
|
||||
BString&
|
||||
BString::SetTo(char c, int32 count)
|
||||
{
|
||||
@ -326,14 +323,14 @@ BString::SetTo(char c, int32 count)
|
||||
int32 curLen = Length();
|
||||
|
||||
if (curLen == count || _GrowBy(count - curLen))
|
||||
memset(_privateData, c, count);
|
||||
memset(fPrivateData, c, count);
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
/*---- Substring copying ---------------------------------------------------*/
|
||||
// #pragma mark - Substring copying
|
||||
|
||||
|
||||
// CopyInto
|
||||
BString &
|
||||
BString::CopyInto(BString &into, int32 fromOffset, int32 length) const
|
||||
{
|
||||
@ -348,7 +345,6 @@ BString::CopyInto(BString &into, int32 fromOffset, int32 length) const
|
||||
}
|
||||
|
||||
|
||||
// CopyInto
|
||||
void
|
||||
BString::CopyInto(char *into, int32 fromOffset, int32 length) const
|
||||
{
|
||||
@ -356,13 +352,14 @@ BString::CopyInto(char *into, int32 fromOffset, int32 length) const
|
||||
CHECK_PARAM_VOID(fromOffset >= 0, "'fromOffset' must not be negative!");
|
||||
CHECK_PARAM_VOID(fromOffset <= Length(), "'fromOffset' exceeds length!");
|
||||
int32 len = min_clamp0(length, Length() - fromOffset);
|
||||
memcpy(into, _privateData + fromOffset, len);
|
||||
memcpy(into, fPrivateData + fromOffset, len);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*---- Appending -----------------------------------------------------------*/
|
||||
// plus operator
|
||||
// #pragma mark - Appending
|
||||
|
||||
|
||||
BString&
|
||||
BString::operator+=(const char *str)
|
||||
{
|
||||
@ -372,7 +369,6 @@ BString::operator+=(const char *str)
|
||||
}
|
||||
|
||||
|
||||
// plus operator
|
||||
BString&
|
||||
BString::operator+=(char c)
|
||||
{
|
||||
@ -381,7 +377,6 @@ BString::operator+=(char c)
|
||||
}
|
||||
|
||||
|
||||
// Append
|
||||
BString&
|
||||
BString::Append(const BString &string, int32 length)
|
||||
{
|
||||
@ -390,7 +385,6 @@ BString::Append(const BString &string, int32 length)
|
||||
}
|
||||
|
||||
|
||||
// Append
|
||||
BString&
|
||||
BString::Append(const char *str, int32 length)
|
||||
{
|
||||
@ -402,13 +396,12 @@ BString::Append(const char *str, int32 length)
|
||||
}
|
||||
|
||||
|
||||
// Append
|
||||
BString&
|
||||
BString::Append(char c, int32 count)
|
||||
{
|
||||
int32 len = Length();
|
||||
if (count > 0 && _GrowBy(count))
|
||||
memset(_privateData + len, c, count);
|
||||
memset(fPrivateData + len, c, count);
|
||||
|
||||
return *this;
|
||||
}
|
||||
@ -463,7 +456,7 @@ BString&
|
||||
BString::Prepend(char c, int32 count)
|
||||
{
|
||||
if (count > 0 && _OpenAtBy(0, count))
|
||||
memset(_privateData, c, count);
|
||||
memset(fPrivateData, c, count);
|
||||
|
||||
return *this;
|
||||
}
|
||||
@ -486,7 +479,7 @@ BString::Insert(const char *str, int32 pos)
|
||||
} else
|
||||
pos = min_clamp0(pos, Length());
|
||||
if (_OpenAtBy(pos, len))
|
||||
memcpy(_privateData + pos, str, len);
|
||||
memcpy(fPrivateData + pos, str, len);
|
||||
}
|
||||
return *this;
|
||||
}
|
||||
@ -507,7 +500,7 @@ BString::Insert(const char *str, int32 length, int32 pos)
|
||||
} else
|
||||
pos = min_clamp0(pos, Length());
|
||||
if (_OpenAtBy(pos, len))
|
||||
memcpy(_privateData + pos, str, len);
|
||||
memcpy(fPrivateData + pos, str, len);
|
||||
}
|
||||
return *this;
|
||||
}
|
||||
@ -566,7 +559,7 @@ BString::Insert(char c, int32 count, int32 pos)
|
||||
pos = min_clamp0(pos, Length());
|
||||
|
||||
if (count > 0 && _OpenAtBy(pos, count))
|
||||
memset(_privateData + pos, c, count);
|
||||
memset(fPrivateData + pos, c, count);
|
||||
|
||||
return *this;
|
||||
}
|
||||
@ -587,7 +580,7 @@ BString::Truncate(int32 newLength, bool lazy)
|
||||
if (lazy) {
|
||||
// don't free memory yet, just set new length
|
||||
_SetLength(newLength);
|
||||
_privateData[newLength] = '\0';
|
||||
fPrivateData[newLength] = '\0';
|
||||
} else
|
||||
_Alloc(newLength);
|
||||
}
|
||||
@ -699,8 +692,8 @@ BString::MoveInto(BString &into, int32 from, int32 length)
|
||||
if (&into == this) {
|
||||
/* TODO: [zooey]: to be activated later (>R1):
|
||||
// strings are identical, just move the data:
|
||||
if (from>0 && _privateData)
|
||||
memmove( _privateData, _privateData+from, len);
|
||||
if (from>0 && fPrivateData)
|
||||
memmove( fPrivateData, fPrivateData+from, len);
|
||||
Truncate( len);
|
||||
*/
|
||||
return *this;
|
||||
@ -1088,7 +1081,7 @@ BString::ReplaceFirst(char replaceThis, char withThis)
|
||||
{
|
||||
int32 pos = FindFirst(replaceThis);
|
||||
if (pos >= 0)
|
||||
_privateData[pos] = withThis;
|
||||
fPrivateData[pos] = withThis;
|
||||
|
||||
return *this;
|
||||
}
|
||||
@ -1099,7 +1092,7 @@ BString::ReplaceLast(char replaceThis, char withThis)
|
||||
{
|
||||
int32 pos = FindLast(replaceThis);
|
||||
if (pos >= 0)
|
||||
_privateData[pos] = withThis;
|
||||
fPrivateData[pos] = withThis;
|
||||
|
||||
return *this;
|
||||
}
|
||||
@ -1113,7 +1106,7 @@ BString::ReplaceAll(char replaceThis, char withThis, int32 fromOffset)
|
||||
pos = FindFirst(replaceThis, pos);
|
||||
if (pos < 0)
|
||||
break;
|
||||
_privateData[pos] = withThis;
|
||||
fPrivateData[pos] = withThis;
|
||||
}
|
||||
|
||||
return *this;
|
||||
@ -1130,7 +1123,7 @@ BString::Replace(char replaceThis, char withThis, int32 maxReplaceCount, int32 f
|
||||
pos = FindFirst(replaceThis, pos);
|
||||
if (pos < 0)
|
||||
break;
|
||||
_privateData[pos] = withThis;
|
||||
fPrivateData[pos] = withThis;
|
||||
}
|
||||
}
|
||||
return *this;
|
||||
@ -1164,7 +1157,7 @@ BString::ReplaceLast(const char *replaceThis, const char *withThis)
|
||||
if (!_ShrinkAtBy(pos, -difference))
|
||||
return *this;
|
||||
}
|
||||
memcpy(_privateData + pos, withThis, len);
|
||||
memcpy(fPrivateData + pos, withThis, len);
|
||||
}
|
||||
|
||||
return *this;
|
||||
@ -1196,7 +1189,7 @@ BString::IReplaceFirst(char replaceThis, char withThis)
|
||||
|
||||
int32 pos = _IFindAfter(tmp, 0, 1);
|
||||
if (pos >= 0)
|
||||
_privateData[pos] = withThis;
|
||||
fPrivateData[pos] = withThis;
|
||||
|
||||
return *this;
|
||||
}
|
||||
@ -1209,7 +1202,7 @@ BString::IReplaceLast(char replaceThis, char withThis)
|
||||
|
||||
int32 pos = _IFindBefore(tmp, Length(), 1);
|
||||
if (pos >= 0)
|
||||
_privateData[pos] = withThis;
|
||||
fPrivateData[pos] = withThis;
|
||||
|
||||
return *this;
|
||||
}
|
||||
@ -1226,7 +1219,7 @@ BString::IReplaceAll(char replaceThis, char withThis, int32 fromOffset)
|
||||
pos = _IFindAfter(tmp, pos, 1);
|
||||
if (pos < 0)
|
||||
break;
|
||||
_privateData[pos] = withThis;
|
||||
fPrivateData[pos] = withThis;
|
||||
}
|
||||
return *this;
|
||||
}
|
||||
@ -1239,7 +1232,7 @@ BString::IReplace(char replaceThis, char withThis, int32 maxReplaceCount, int32
|
||||
|
||||
char tmp[2] = { replaceThis, '\0' };
|
||||
|
||||
if (_privateData == NULL)
|
||||
if (fPrivateData == NULL)
|
||||
return *this;
|
||||
|
||||
for (int32 pos = min_clamp0(fromOffset,Length());
|
||||
@ -1247,7 +1240,7 @@ BString::IReplace(char replaceThis, char withThis, int32 maxReplaceCount, int32
|
||||
pos = _IFindAfter(tmp, pos, 1);
|
||||
if (pos < 0)
|
||||
break;
|
||||
_privateData[pos] = withThis;
|
||||
fPrivateData[pos] = withThis;
|
||||
}
|
||||
return *this;
|
||||
}
|
||||
@ -1280,7 +1273,7 @@ BString::IReplaceLast(const char *replaceThis, const char *withThis)
|
||||
if (!_ShrinkAtBy(pos, -difference))
|
||||
return *this;
|
||||
}
|
||||
memcpy(_privateData + pos, withThis, len);
|
||||
memcpy(fPrivateData + pos, withThis, len);
|
||||
}
|
||||
|
||||
return *this;
|
||||
@ -1322,7 +1315,7 @@ BString::ReplaceSet(const char *setOfChars, char with)
|
||||
if (offset >= length)
|
||||
break;
|
||||
|
||||
_privateData[offset] = with;
|
||||
fPrivateData[offset] = with;
|
||||
offset++;
|
||||
}
|
||||
|
||||
@ -1339,7 +1332,7 @@ BString::ReplaceSet(const char *setOfChars, const char *with)
|
||||
return ReplaceSet(setOfChars, *with);
|
||||
}
|
||||
|
||||
if (setOfChars == NULL || _privateData == NULL)
|
||||
if (setOfChars == NULL || fPrivateData == NULL)
|
||||
return *this;
|
||||
|
||||
PosVect positions;
|
||||
@ -1348,7 +1341,7 @@ BString::ReplaceSet(const char *setOfChars, const char *with)
|
||||
int32 len = Length();
|
||||
int32 pos = 0;
|
||||
for (int32 offset = 0; offset < len; offset += (pos+searchLen)) {
|
||||
pos = strcspn(_privateData + offset, setOfChars);
|
||||
pos = strcspn(fPrivateData + offset, setOfChars);
|
||||
if (pos + offset >= len)
|
||||
break;
|
||||
if (!positions.Add(offset + pos))
|
||||
@ -1366,7 +1359,7 @@ BString::ReplaceSet(const char *setOfChars, const char *with)
|
||||
char &
|
||||
BString::operator[](int32 index)
|
||||
{
|
||||
return _privateData[index];
|
||||
return fPrivateData[index];
|
||||
}
|
||||
|
||||
|
||||
@ -1381,16 +1374,16 @@ BString::LockBuffer(int32 maxLength)
|
||||
if (maxLength > len) {
|
||||
if (!_GrowBy(maxLength - len))
|
||||
return NULL;
|
||||
if (!len && _privateData)
|
||||
if (!len && fPrivateData)
|
||||
// if string was empty before call to LockBuffer(), we make sure the
|
||||
// buffer represents an empty c-string:
|
||||
*_privateData = '\0';
|
||||
*fPrivateData = '\0';
|
||||
} else if (!maxLength && !len) {
|
||||
// special case for unallocated string, we return an empty c-string:
|
||||
return const_cast<char*>(String());
|
||||
}
|
||||
|
||||
return _privateData;
|
||||
return fPrivateData;
|
||||
}
|
||||
|
||||
|
||||
@ -1400,7 +1393,7 @@ BString::UnlockBuffer(int32 length)
|
||||
_SetUsingAsCString(false);
|
||||
|
||||
if (length < 0)
|
||||
length = (_privateData == NULL) ? 0 : strlen(_privateData);
|
||||
length = (fPrivateData == NULL) ? 0 : strlen(fPrivateData);
|
||||
|
||||
if (length != Length())
|
||||
_GrowBy(length - Length());
|
||||
@ -1416,7 +1409,7 @@ BString::ToLower()
|
||||
{
|
||||
int32 length = Length();
|
||||
for (int32 count = 0; count < length; count++) {
|
||||
_privateData[count] = tolower(_privateData[count]);
|
||||
fPrivateData[count] = tolower(fPrivateData[count]);
|
||||
}
|
||||
|
||||
return *this;
|
||||
@ -1429,7 +1422,7 @@ BString::ToUpper()
|
||||
{
|
||||
int32 length = Length();
|
||||
for (int32 count = 0; count < length; count++) {
|
||||
_privateData[count] = toupper(_privateData[count]);
|
||||
fPrivateData[count] = toupper(fPrivateData[count]);
|
||||
}
|
||||
|
||||
return *this;
|
||||
@ -1440,14 +1433,14 @@ BString::ToUpper()
|
||||
BString&
|
||||
BString::Capitalize()
|
||||
{
|
||||
if (_privateData == NULL)
|
||||
if (fPrivateData == NULL)
|
||||
return *this;
|
||||
|
||||
_privateData[0] = toupper(_privateData[0]);
|
||||
fPrivateData[0] = toupper(fPrivateData[0]);
|
||||
int32 length = Length();
|
||||
|
||||
for (int32 count = 1; count < length; count++) {
|
||||
_privateData[count] = tolower(_privateData[count]);
|
||||
fPrivateData[count] = tolower(fPrivateData[count]);
|
||||
}
|
||||
|
||||
return *this;
|
||||
@ -1458,7 +1451,7 @@ BString::Capitalize()
|
||||
BString&
|
||||
BString::CapitalizeEachWord()
|
||||
{
|
||||
if (_privateData == NULL)
|
||||
if (fPrivateData == NULL)
|
||||
return *this;
|
||||
|
||||
int32 count = 0;
|
||||
@ -1467,9 +1460,9 @@ BString::CapitalizeEachWord()
|
||||
do {
|
||||
// Find the first alphabetical character...
|
||||
for (; count < length; count++) {
|
||||
if (isalpha(_privateData[count])) {
|
||||
if (isalpha(fPrivateData[count])) {
|
||||
// ...found! Convert it to uppercase.
|
||||
_privateData[count] = toupper(_privateData[count]);
|
||||
fPrivateData[count] = toupper(fPrivateData[count]);
|
||||
count++;
|
||||
break;
|
||||
}
|
||||
@ -1478,8 +1471,8 @@ BString::CapitalizeEachWord()
|
||||
// Now find the first non-alphabetical character,
|
||||
// and meanwhile, turn to lowercase all the alphabetical ones
|
||||
for (; count < length; count++) {
|
||||
if (isalpha(_privateData[count]))
|
||||
_privateData[count] = tolower(_privateData[count]);
|
||||
if (isalpha(fPrivateData[count]))
|
||||
fPrivateData[count] = tolower(fPrivateData[count]);
|
||||
else
|
||||
break;
|
||||
}
|
||||
@ -1504,14 +1497,14 @@ BString::CharacterEscape(const char *original, const char *setOfCharsToEscape,
|
||||
BString&
|
||||
BString::CharacterEscape(const char *setOfCharsToEscape, char escapeWith)
|
||||
{
|
||||
if (setOfCharsToEscape == NULL || _privateData == NULL)
|
||||
if (setOfCharsToEscape == NULL || fPrivateData == NULL)
|
||||
return *this;
|
||||
|
||||
PosVect positions;
|
||||
int32 len = Length();
|
||||
int32 pos = 0;
|
||||
for (int32 offset = 0; offset < len; offset += pos + 1) {
|
||||
if ((pos = strcspn(_privateData + offset, setOfCharsToEscape)) < len - offset) {
|
||||
if ((pos = strcspn(fPrivateData + offset, setOfCharsToEscape)) < len - offset) {
|
||||
if (!positions.Add(offset + pos))
|
||||
return *this;
|
||||
}
|
||||
@ -1525,7 +1518,7 @@ BString::CharacterEscape(const char *setOfCharsToEscape, char escapeWith)
|
||||
}
|
||||
|
||||
int32 lastPos = 0;
|
||||
char* oldAdr = _privateData;
|
||||
char* oldAdr = fPrivateData;
|
||||
char* newData = (char*)malloc(newLength + sizeof(int32) + 1);
|
||||
if (newData) {
|
||||
newData += sizeof(int32);
|
||||
@ -1546,9 +1539,9 @@ BString::CharacterEscape(const char *setOfCharsToEscape, char escapeWith)
|
||||
if (len > 0)
|
||||
memcpy(newAdr, oldAdr, len);
|
||||
|
||||
free(_privateData - sizeof(int32));
|
||||
_privateData = newData;
|
||||
_privateData[newLength] = 0;
|
||||
free(fPrivateData - sizeof(int32));
|
||||
fPrivateData = newData;
|
||||
fPrivateData[newLength] = 0;
|
||||
_SetLength( newLength);
|
||||
}
|
||||
|
||||
@ -1684,17 +1677,17 @@ BString::operator<<(float f)
|
||||
char *
|
||||
BString::_Alloc(int32 dataLength)
|
||||
{
|
||||
char *dataPtr = _privateData ? _privateData - sizeof(int32) : NULL;
|
||||
char *dataPtr = fPrivateData ? fPrivateData - sizeof(int32) : NULL;
|
||||
if (dataLength <= 0) {
|
||||
// release buffer
|
||||
#if 0
|
||||
free(dataPtr);
|
||||
_privateData = NULL;
|
||||
fPrivateData = NULL;
|
||||
return NULL;
|
||||
#else
|
||||
// TODO: think about removing this work-around again; it lets
|
||||
// BeOS R5 NetPositive run on Haiku - this is obviously ignoring
|
||||
// the fact, that _privateData could be NULL at one point
|
||||
// the fact, that fPrivateData could be NULL at one point
|
||||
// (while building the menus from resources).
|
||||
dataLength = 0;
|
||||
#endif
|
||||
@ -1704,10 +1697,10 @@ BString::_Alloc(int32 dataLength)
|
||||
dataPtr = (char *)realloc(dataPtr, allocLength);
|
||||
if (dataPtr) {
|
||||
dataPtr += sizeof(int32);
|
||||
_privateData = dataPtr;
|
||||
fPrivateData = dataPtr;
|
||||
|
||||
_SetLength(dataLength);
|
||||
_privateData[dataLength] = '\0';
|
||||
fPrivateData[dataLength] = '\0';
|
||||
}
|
||||
|
||||
return dataPtr;
|
||||
@ -1717,7 +1710,7 @@ void
|
||||
BString::_Init(const char *str, int32 len)
|
||||
{
|
||||
if (_Alloc(len))
|
||||
memcpy(_privateData, str, len);
|
||||
memcpy(fPrivateData, str, len);
|
||||
}
|
||||
|
||||
|
||||
@ -1730,7 +1723,7 @@ BString::_DoAssign(const char *str, int32 len)
|
||||
int32 curLen = Length();
|
||||
|
||||
if (len == curLen || _GrowBy(len - curLen))
|
||||
memcpy(_privateData, str, len);
|
||||
memcpy(fPrivateData, str, len);
|
||||
}
|
||||
|
||||
|
||||
@ -1742,7 +1735,7 @@ BString::_DoAppend(const char *str, int32 len)
|
||||
{
|
||||
int32 length = Length();
|
||||
if (_GrowBy(len))
|
||||
memcpy(_privateData + length, str, len);
|
||||
memcpy(fPrivateData + length, str, len);
|
||||
}
|
||||
|
||||
|
||||
@ -1760,7 +1753,7 @@ BString::_OpenAtBy(int32 offset, int32 length)
|
||||
|
||||
char* newData = _Alloc(oldLength + length);
|
||||
if (newData != NULL) {
|
||||
memmove(_privateData + offset + length, _privateData + offset,
|
||||
memmove(fPrivateData + offset + length, fPrivateData + offset,
|
||||
oldLength - offset);
|
||||
}
|
||||
|
||||
@ -1771,12 +1764,12 @@ BString::_OpenAtBy(int32 offset, int32 length)
|
||||
char*
|
||||
BString::_ShrinkAtBy(int32 offset, int32 length)
|
||||
{
|
||||
if (!_privateData)
|
||||
if (!fPrivateData)
|
||||
return NULL;
|
||||
|
||||
int32 oldLength = Length();
|
||||
|
||||
memmove(_privateData + offset, _privateData + offset + length,
|
||||
memmove(fPrivateData + offset, fPrivateData + offset + length,
|
||||
oldLength - offset - length);
|
||||
|
||||
// the following actually should never fail, since we are reducing the size...
|
||||
@ -1791,7 +1784,7 @@ void
|
||||
BString::_DoPrepend(const char *str, int32 count)
|
||||
{
|
||||
if (_OpenAtBy(0, count))
|
||||
memcpy(_privateData, str, count);
|
||||
memcpy(fPrivateData, str, count);
|
||||
}
|
||||
|
||||
|
||||
@ -1835,12 +1828,12 @@ BString::_ShortFindAfter(const char *str, int32 len) const
|
||||
int32
|
||||
BString::_FindBefore(const char *str, int32 offset, int32 strlen) const
|
||||
{
|
||||
if (_privateData) {
|
||||
const char *ptr = _privateData + offset - strlen;
|
||||
if (fPrivateData) {
|
||||
const char *ptr = fPrivateData + offset - strlen;
|
||||
|
||||
while (ptr >= _privateData) {
|
||||
while (ptr >= fPrivateData) {
|
||||
if (!memcmp(ptr, str, strlen))
|
||||
return ptr - _privateData;
|
||||
return ptr - fPrivateData;
|
||||
ptr--;
|
||||
}
|
||||
}
|
||||
@ -1851,12 +1844,12 @@ BString::_FindBefore(const char *str, int32 offset, int32 strlen) const
|
||||
int32
|
||||
BString::_IFindBefore(const char *str, int32 offset, int32 strlen) const
|
||||
{
|
||||
if (_privateData) {
|
||||
char *ptr1 = _privateData + offset - strlen;
|
||||
if (fPrivateData) {
|
||||
char *ptr1 = fPrivateData + offset - strlen;
|
||||
|
||||
while (ptr1 >= _privateData) {
|
||||
while (ptr1 >= fPrivateData) {
|
||||
if (!strncasecmp(ptr1, str, strlen))
|
||||
return ptr1 - _privateData;
|
||||
return ptr1 - fPrivateData;
|
||||
ptr1--;
|
||||
}
|
||||
}
|
||||
@ -1908,7 +1901,7 @@ BString::_ReplaceAtPositions(const PosVect* positions,
|
||||
|
||||
int32 pos;
|
||||
int32 lastPos = 0;
|
||||
char *oldAdr = _privateData;
|
||||
char *oldAdr = fPrivateData;
|
||||
char *newData = (char *)malloc(newLength + sizeof(int32) + 1);
|
||||
if (newData) {
|
||||
newData += sizeof(int32);
|
||||
@ -1930,9 +1923,9 @@ BString::_ReplaceAtPositions(const PosVect* positions,
|
||||
if (len > 0)
|
||||
memcpy(newAdr, oldAdr, len);
|
||||
|
||||
free(_privateData - sizeof(int32));
|
||||
_privateData = newData;
|
||||
_privateData[newLength] = 0;
|
||||
free(fPrivateData - sizeof(int32));
|
||||
fPrivateData = newData;
|
||||
fPrivateData[newLength] = 0;
|
||||
_SetLength( newLength);
|
||||
}
|
||||
}
|
||||
@ -1944,7 +1937,7 @@ inline
|
||||
void
|
||||
BString::_SetLength(int32 length)
|
||||
{
|
||||
*((int32*)_privateData - 1) = length & 0x7fffffff;
|
||||
*((int32*)fPrivateData - 1) = length & 0x7fffffff;
|
||||
}
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user