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Diffstat (limited to 'WebCore/platform/DeprecatedCString.cpp')
| -rw-r--r-- | WebCore/platform/DeprecatedCString.cpp | 306 |
1 files changed, 0 insertions, 306 deletions
diff --git a/WebCore/platform/DeprecatedCString.cpp b/WebCore/platform/DeprecatedCString.cpp deleted file mode 100644 index 2702d70..0000000 --- a/WebCore/platform/DeprecatedCString.cpp +++ /dev/null @@ -1,306 +0,0 @@ -/* - * Copyright (C) 2003, 2007 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "DeprecatedCString.h" - -#include <wtf/ASCIICType.h> -#include <wtf/Assertions.h> - -using namespace WTF; - -namespace WebCore { - -DeprecatedCString::DeprecatedCString() -{ -} - -DeprecatedCString::DeprecatedCString(int size) : DeprecatedByteArray(size) -{ - if( size>0 && data() ) - { - data()[0] = 0; // first null - data()[size-1] = 0; // last byte - } - // else null -} - - -DeprecatedCString::DeprecatedCString(const char *str) -{ - size_t len; - if( str && (len=strlen(str)+1) && resize(len) ) // include null - strcpy( data(), str ); - // else null -} - - -DeprecatedCString::DeprecatedCString(const char *str, unsigned max) -{ - if( str && max ) - { - // perform a truncated strlen on str - const char* p = str; - unsigned len = 1; // for the null - while( *p++ && len<max ) - len ++; - - if( resize(len) ) - { - char *dest = data(); - strncpy( dest, str, len ); - dest[len-1] = 0; // re-terminate - } - } - // else null -} - -bool DeprecatedCString::isEmpty() const -{ return length()==0; } - - -unsigned DeprecatedCString::length() const -{ - const char *d = data(); - return d ? strlen(d) : 0; -} - - -bool DeprecatedCString::resize(unsigned len) -{ - bool success = DeprecatedByteArray::resize(len); - if( success && len>0 ) - data()[len-1] = 0; // always terminate last byte - - return success; -} - - -bool DeprecatedCString::truncate(unsigned pos) -{ - return resize(pos+1); -} - - -DeprecatedCString DeprecatedCString::lower() const -{ - // convert - DeprecatedCString tmp = *this; // copy - char* str = tmp.data(); - if( str ) - { - while( *str != 0 ) - { - *str = toASCIILower(*str); - str++; - } - } - - return tmp; -} - - -DeprecatedCString DeprecatedCString::upper() const -{ - DeprecatedCString tmp = *this; // copy - char* str = tmp.data(); - if( str ) - { - while( *str != 0 ) - { - *str = toASCIIUpper(*str); - str++; - } - } - - return tmp; -} - - -inline DeprecatedCString DeprecatedCString::left(unsigned len) const -{ return mid(0, len); } - - -inline DeprecatedCString DeprecatedCString::right(unsigned len) const -{ return mid(length() - len, len); } - - -DeprecatedCString DeprecatedCString::mid(unsigned index, unsigned len) const -{ - unsigned size = length(); - if( data() && index<size ) // return null if index out-of-range - { - // clip length - if( len > size - index ) - len = size - index; - - // copy and return - return DeprecatedCString( &(data()[index]), len+1); // include nul - } - - // degenerate case - return DeprecatedCString(); -} - -int DeprecatedCString::find(const char *sub, int index, bool cs) const -{ - const char* str = data(); - if( str && str[0] && sub && index>=0 ) // don't search empty strings - { - // advance until we get to index - int pos = 0; - while( pos < index ) - if( str[pos++] == 0 ) - return -1; // index is beyond end of str - - // now search from index onward - while( str[index] != 0 ) - { - char a, b; - - // compare until we reach the end or a mismatch - pos = 0; - if( cs ) - while( (a=sub[pos]) && (b=str[index]) && a==b ) - pos++, index++; - else - while( (a=sub[pos]) && (b=str[index]) && toASCIILower(a)==toASCIILower(b) ) - pos++, index++; - - // reached the end of our compare string without a mismatch? - if( sub[pos] == 0 ) - return index - pos; - - index ++; - } - } - - return -1; -} - -int DeprecatedCString::contains(char c, bool cs) const -{ - unsigned found = 0; - unsigned len = length(); - - if (len) { - const char *str = data(); - - if (cs) { - for (unsigned i = 0; i != len; ++i) { - found += str[i] == c; - } - } else { - c = toASCIILower(c); - - for (unsigned i = 0; i != len; ++i) { - char chr = str[i]; - chr = toASCIILower(chr); - found += chr == c; - } - } - } - - return found; -} - -DeprecatedCString &DeprecatedCString::operator=(const char *assignFrom) -{ - duplicate(assignFrom, (assignFrom ? strlen(assignFrom) : 0) + 1); - return *this; -} - -DeprecatedCString& DeprecatedCString::append(const char *s) -{ - if (s) { - unsigned len2 = strlen(s); - if (len2) { - detach(); - unsigned len1 = length(); - if (DeprecatedByteArray::resize(len1 + len2 + 1)) - memcpy(data() + len1, s, len2 + 1); - } - } - - return *this; -} - -DeprecatedCString &DeprecatedCString::append(char c) -{ - detach(); - unsigned len = length(); - - if (DeprecatedByteArray::resize(len + 2)) { - *(data() + len) = c; - *(data() + len + 1) = '\0'; - } - - return *this; -} - -DeprecatedCString &DeprecatedCString::replace(char c1, char c2) -{ - unsigned len = length(); - - if (len) { - // Search for the first instance of c1 before detaching, - // just in case there is nothing to replace. In that case - // we don't want to detach this from other shared instances - // since we have no need to modify it. - unsigned i; - { - const char *s = data(); - for (i = 0; i != len; ++i) { - if (s[i] == c1) { - break; - } - } - } - - if (i != len) { - detach(); - char *s = data(); - // Start at the first instance of c1; no need to rescan earlier chars. - for (; i != len; ++i) { - if (s[i] == c1) { - s[i] = c2; - } - } - } - } - - return *this; -} - -bool operator==(const DeprecatedCString &s1, const char *s2) -{ - if (s1.size() == 0 && !s2) - return true; - if (s1.size() == 0 && s2) - return false; - return strcmp(s1, s2) == 0; -} - -} |