diff options
Diffstat (limited to 'ACE/ace/SString.cpp')
-rw-r--r-- | ACE/ace/SString.cpp | 550 |
1 files changed, 0 insertions, 550 deletions
diff --git a/ACE/ace/SString.cpp b/ACE/ace/SString.cpp deleted file mode 100644 index 6305bee14f8..00000000000 --- a/ACE/ace/SString.cpp +++ /dev/null @@ -1,550 +0,0 @@ -// $Id$ - -#include "ace/Malloc_T.h" -#include "ace/OS_Memory.h" -#if !defined (ACE_HAS_WINCE) -//# include "ace/Service_Config.h" -#endif /* !ACE_HAS_WINCE */ -#include "ace/SString.h" -#include "ace/Auto_Ptr.h" -#include "ace/OS_NS_string.h" -#include "ace/Numeric_Limits.h" - -#if !defined (ACE_LACKS_IOSTREAM_TOTALLY) -// FUZZ: disable check_for_streams_include -# include "ace/streams.h" -#endif /* ! ACE_LACKS_IOSTREAM_TOTALLY */ - -#if !defined (__ACE_INLINE__) -#include "ace/SString.inl" -#endif /* __ACE_INLINE__ */ - - -ACE_RCSID (ace, - SString, - "SString.cpp,v 4.61 2001/03/04 00:55:30 brunsch Exp") - - -// ************************************************************ - -ACE_BEGIN_VERSIONED_NAMESPACE_DECL - -#if !defined (ACE_LACKS_IOSTREAM_TOTALLY) -ACE_OSTREAM_TYPE & -operator<< (ACE_OSTREAM_TYPE &os, const ACE_CString &cs) -{ - if (cs.fast_rep () != 0) - os << cs.fast_rep (); - return os; -} - -ACE_OSTREAM_TYPE & -operator<< (ACE_OSTREAM_TYPE &os, const ACE_WString &ws) -{ - // @@ Need to figure out how to print the "wide" string - // on platforms that don't support "wide" strings. -#if defined (ACE_HAS_WCHAR) - os << ACE_Wide_To_Ascii (ws.fast_rep ()).char_rep (); -#else - ACE_UNUSED_ARG (ws); - os << "(*non-printable string*)"; -#endif - return os; -} - -ACE_OSTREAM_TYPE & -operator<< (ACE_OSTREAM_TYPE &os, const ACE_SString &ss) -{ - if (ss.fast_rep () != 0) - os << ss.fast_rep (); - return os; -} -#endif /* !ACE_LACKS_IOSTREAM_TOTALLY */ - -// ***************************************************************** - -char * -ACE_NS_WString::char_rep (void) const -{ - ACE_TRACE ("ACE_NS_WString::char_rep"); - if (this->len_ == 0) - return 0; - else - { - char *t = 0; - - ACE_NEW_RETURN (t, - char[this->len_ + 1], - 0); - - for (size_type i = 0; i < this->len_; ++i) - // Note that this cast may lose data if wide chars are - // actually used! - t[i] = char (this->rep_[i]); - - t[this->len_] = '\0'; - return t; - } -} - -ACE_USHORT16 * -ACE_NS_WString::ushort_rep (void) const -{ - ACE_TRACE ("ACE_NS_WString::ushort_rep"); - if (this->len_ <= 0) - return 0; - else - { - ACE_USHORT16 *t = 0; - - ACE_NEW_RETURN (t, - ACE_USHORT16[this->len_ + 1], - 0); - - for (size_type i = 0; i < this->len_; ++i) - // Note that this cast may lose data if wide chars are - // actually used! - t[i] = (ACE_USHORT16)this->rep_[i]; - - t[this->len_] = 0; - return t; - } -} - -ACE_NS_WString::ACE_NS_WString (const char *s, - ACE_Allocator *alloc) - : ACE_WString (alloc) -{ - if (s == 0) - return; - - this->len_ = this->buf_len_ = ACE_OS::strlen (s); - - if (this->buf_len_ == 0) - return; - - ACE_ALLOCATOR (this->rep_, - (ACE_WSTRING_TYPE *) - this->allocator_->malloc ((this->buf_len_ + 1) * - sizeof (ACE_WSTRING_TYPE))); - this->release_ = 1; - for (size_type i = 0; i <= this->buf_len_; ++i) - this->rep_[i] = s[i]; -} - -#if defined (ACE_WSTRING_HAS_USHORT_SUPPORT) -ACE_NS_WString::ACE_NS_WString (const ACE_USHORT16 *s, - size_type len, - ACE_Allocator *alloc) - : ACE_WString (alloc) -{ - if (s == 0) - return; - - this->buf_len_ = len; - - if (this->buf_len_ == 0) - return; - - ACE_ALLOCATOR (this->rep_, - (ACE_WSTRING_TYPE *) - this->allocator_->malloc ((this->buf_len_) * - sizeof (ACE_WSTRING_TYPE))); - this->release_ = 1; - for (size_type i = 0; i < this->buf_len_; ++i) - this->rep_[i] = s[i]; -} -#endif /* ACE_WSTRING_HAS_USHORT_SUPPORT */ - -// ***************************************************************** - -ACE_SString::size_type const ACE_SString::npos = - ACE_Numeric_Limits<ACE_SString::size_type>::max (); - -ACE_ALLOC_HOOK_DEFINE(ACE_SString) - -void -ACE_SString::dump (void) const -{ -#if defined (ACE_HAS_DUMP) - ACE_TRACE ("ACE_SString::dump"); -#endif /* ACE_HAS_DUMP */ -} - -// Copy constructor. - -ACE_SString::ACE_SString (const ACE_SString &s) - : allocator_ (s.allocator_), - len_ (s.len_) -{ - ACE_TRACE ("ACE_SString::ACE_SString"); - - if (this->allocator_ == 0) - this->allocator_ = ACE_Allocator::instance (); - - this->rep_ = (char *) this->allocator_->malloc (s.len_ + 1); - ACE_OS::memcpy ((void *) this->rep_, - (const void *) s.rep_, - this->len_); - this->rep_[this->len_] = '\0'; -} - -// Default constructor. - -ACE_SString::ACE_SString (ACE_Allocator *alloc) - : allocator_ (alloc), - len_ (0), - rep_ (0) - -{ - ACE_TRACE ("ACE_SString::ACE_SString"); - - if (this->allocator_ == 0) - this->allocator_ = ACE_Allocator::instance (); - - this->len_ = 0; - this->rep_ = (char *) this->allocator_->malloc (this->len_ + 1); - this->rep_[this->len_] = '\0'; -} - -// Set the underlying pointer (does not copy memory). - -void -ACE_SString::rep (char *s) -{ - ACE_TRACE ("ACE_SString::rep"); - - this->rep_ = s; - - if (s == 0) - this->len_ = 0; - else - this->len_ = ACE_OS::strlen (s); -} - -// Constructor that actually copies memory. - -ACE_SString::ACE_SString (const char *s, - ACE_Allocator *alloc) - : allocator_ (alloc) -{ - ACE_TRACE ("ACE_SString::ACE_SString"); - - if (this->allocator_ == 0) - this->allocator_ = ACE_Allocator::instance (); - - if (s == 0) - { - this->len_ = 0; - this->rep_ = (char *) this->allocator_->malloc (this->len_ + 1); - this->rep_[this->len_] = '\0'; - } - else - { - this->len_ = ACE_OS::strlen (s); - this->rep_ = (char *) this->allocator_->malloc (this->len_ + 1); - ACE_OS::strcpy (this->rep_, s); - } -} - -ACE_SString::ACE_SString (char c, - ACE_Allocator *alloc) - : allocator_ (alloc) -{ - ACE_TRACE ("ACE_SString::ACE_SString"); - - if (this->allocator_ == 0) - this->allocator_ = ACE_Allocator::instance (); - - this->len_ = 1; - this->rep_ = (char *) this->allocator_->malloc (this->len_ + 1); - this->rep_[0] = c; - this->rep_[this->len_] = '\0'; -} - -// Constructor that actually copies memory. - -ACE_SString::ACE_SString (const char *s, - size_type len, - ACE_Allocator *alloc) - : allocator_ (alloc) -{ - ACE_TRACE ("ACE_SString::ACE_SString"); - - if (this->allocator_ == 0) - this->allocator_ = ACE_Allocator::instance (); - - if (s == 0) - { - this->len_ = 0; - this->rep_ = (char *) this->allocator_->malloc (this->len_ + 1); - this->rep_[this->len_] = '\0'; - } - else - { - this->len_ = len; - this->rep_ = (char *) this->allocator_->malloc (this->len_ + 1); - ACE_OS::memcpy (this->rep_, s, len); - this->rep_[len] = '\0'; // Make sure to NUL terminate this! - } -} - -// Assignment operator (does copy memory). - -ACE_SString & -ACE_SString::operator= (const ACE_SString &s) -{ - ACE_TRACE ("ACE_SString::operator="); - // Check for identify. - - if (this != &s) - { - // Only reallocate if we don't have enough space... - if (this->len_ < s.len_) - { - this->allocator_->free (this->rep_); - this->rep_ = (char *) this->allocator_->malloc (s.len_ + 1); - } - this->len_ = s.len_; - ACE_OS::strcpy (this->rep_, s.rep_); - } - - return *this; -} - -// Return substring. -ACE_SString -ACE_SString::substring (size_type offset, - size_type length) const -{ - size_t count = length; - - // case 1. empty string - if (len_ == 0) - return ACE_SString (); - - // case 2. start pos l - if (offset >= len_) - return ACE_SString (); - - // get all remaining bytes - if (length == npos || count > (this->len_ - offset)) - count = len_ - offset; - - return ACE_SString (&rep_[offset], count, this->allocator_); -} - -// ************************************************************ - -ACE_Tokenizer::ACE_Tokenizer (ACE_TCHAR *buffer) - : buffer_ (buffer), - index_ (0), - preserves_index_ (0), - delimiter_index_ (0) -{ -} - -int -ACE_Tokenizer::delimiter (ACE_TCHAR d) -{ - if (delimiter_index_ == MAX_DELIMITERS) - return -1; - - delimiters_[delimiter_index_].delimiter_ = d; - delimiters_[delimiter_index_].replace_ = 0; - delimiter_index_++; - return 0; -} - -int -ACE_Tokenizer::delimiter_replace (ACE_TCHAR d, - ACE_TCHAR replacement) -{ - // Make it possible to replace delimiters on-the-fly, e.g., parse - // string until certain token count and then copy rest of the - // original string. - for (int i = 0; i < delimiter_index_; i++) - if (delimiters_[i].delimiter_ == d) - { - delimiters_[i].replacement_ = replacement; - delimiters_[i].replace_ = 1; - return 0; - } - - if (delimiter_index_ >= MAX_DELIMITERS) - return -1; - - delimiters_[delimiter_index_].delimiter_ = d; - delimiters_[delimiter_index_].replacement_ = replacement; - delimiters_[delimiter_index_].replace_ = 1; - delimiter_index_++; - return 0; -} - -int -ACE_Tokenizer::preserve_designators (ACE_TCHAR start, - ACE_TCHAR stop, - int strip) -{ - if (preserves_index_ == MAX_PRESERVES) - return -1; - - preserves_[preserves_index_].start_ = start; - preserves_[preserves_index_].stop_ = stop; - preserves_[preserves_index_].strip_ = strip; - preserves_index_++; - return 0; -} - -int -ACE_Tokenizer::is_delimiter (ACE_TCHAR d, - int &replace, - ACE_TCHAR &r) -{ - replace = 0; - - for (int x = 0; x < delimiter_index_; x++) - if (delimiters_[x].delimiter_ == d) - { - if (delimiters_[x].replace_) - { - r = delimiters_[x].replacement_; - replace = 1; - } - return 1; - } - - return 0; -} - -int -ACE_Tokenizer::is_preserve_designator (ACE_TCHAR start, - ACE_TCHAR &stop, - int &strip) -{ - for (int x = 0; x < preserves_index_; x++) - if (preserves_[x].start_ == start) - { - stop = preserves_[x].stop_; - strip = preserves_[x].strip_; - return 1; - } - - return 0; -} - -ACE_TCHAR * -ACE_Tokenizer::next (void) -{ - // Check if the previous pass was the last one in the buffer. - if (index_ == -1) - { - index_ = 0; - return 0; - } - - ACE_TCHAR replacement = 0; - int replace; - ACE_TCHAR *next_token; - - // Skip all leading delimiters. - for (;;) - { - // Check for end of string. - if (buffer_[index_] == '\0') - { - // If we hit EOS at the start, return 0. - index_ = 0; - return 0; - } - - if (this->is_delimiter (buffer_[index_], - replace, - replacement)) - index_++; - else - break; - } - - // When we reach this point, buffer_[index_] is a non-delimiter and - // not EOS - the start of our next_token. - next_token = buffer_ + index_; - - // A preserved region is it's own token. - ACE_TCHAR stop; - int strip; - if (this->is_preserve_designator (buffer_[index_], - stop, - strip)) - { - while (++index_) - { - if (buffer_[index_] == '\0') - { - index_ = -1; - goto EXIT_LABEL; - } - - if (buffer_[index_] == stop) - break; - } - - if (strip) - { - // Skip start preserve designator. - next_token += 1; - // Zap the stop preserve designator. - buffer_[index_] = '\0'; - // Increment to the next token. - index_++; - } - - goto EXIT_LABEL; - } - - // Step through finding the next delimiter or EOS. - for (;;) - { - // Advance pointer. - index_++; - - // Check for delimiter. - if (this->is_delimiter (buffer_[index_], - replace, - replacement)) - { - // Replace the delimiter. - if (replace != 0) - buffer_[index_] = replacement; - - // Move the pointer up and return. - index_++; - goto EXIT_LABEL; - } - - // A preserve designator signifies the end of this token. - if (this->is_preserve_designator (buffer_[index_], - stop, - strip)) - goto EXIT_LABEL; - - // Check for end of string. - if (buffer_[index_] == '\0') - { - index_ = -1; - goto EXIT_LABEL; - } - } - -EXIT_LABEL: - return next_token; -} - -// ************************************************************* - -#if defined (ACE_HAS_EXPLICIT_STATIC_TEMPLATE_MEMBER_INSTANTIATION) -template char ACE_String_Base<char>::NULL_String_; -template ACE_WSTRING_TYPE ACE_String_Base<ACE_WSTRING_TYPE>::NULL_String_; -#endif /* ACE_HAS_EXPLICIT_STATIC_TEMPLATE_MEMBER_INSTANTIATION */ - -ACE_END_VERSIONED_NAMESPACE_DECL |