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-rw-r--r--src/dom/domstring.cpp423
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diff --git a/src/dom/domstring.cpp b/src/dom/domstring.cpp
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+++ b/src/dom/domstring.cpp
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+/**
+ * Phoebe DOM Implementation.
+ *
+ * This is a C++ approximation of the W3C DOM model, which follows
+ * fairly closely the specifications in the various .idl files, copies of
+ * which are provided for reference. Most important is this one:
+ *
+ * http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/idl-definitions.html
+ *
+ * Authors:
+ * Bob Jamison
+ *
+ * Copyright (C) 2005 Bob Jamison
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "domstring.h"
+
+namespace org
+{
+namespace w3c
+{
+namespace dom
+{
+
+
+//#########################################################################
+//# C O N S T R U C T O R S
+//#########################################################################
+
+DOMString::DOMString()
+{
+ init();
+}
+
+DOMString::DOMString(const DOMString &other)
+{
+ init();
+ chars = other.chars;
+}
+
+DOMString::DOMString(const char *str)
+{
+ init();
+ append(str);
+}
+
+
+DOMString::~DOMString()
+{
+ if (cstring)
+ delete cstring;
+}
+
+
+/**
+ * Called only by Constructors
+ */
+void DOMString::init()
+{
+ cstring = NULL;
+ chars.clear();
+}
+
+//#########################################################################
+//# M O D I F Y
+//#########################################################################
+
+DOMString &DOMString::append(const DOMString &str)
+{
+ unsigned int len = str.size();
+ for (unsigned int i=0 ; i<len ; i++)
+ {
+ XMLCh ch = str.charAt(i);
+ chars.push_back(ch);
+ }
+ return *this;
+}
+
+DOMString &DOMString::append(const char *str)
+{
+ if (!str)
+ return *this;
+ char *s = (char *)str;
+ while (*s)
+ {
+ XMLCh ch = (XMLCh) *s++;
+ chars.push_back(ch);
+ }
+ return *this;
+}
+
+DOMString &DOMString::append(const std::string &str)
+{
+ unsigned int len = str.size();
+ for (unsigned int i=0 ; i<len ; i++)
+ {
+ XMLCh ch = str[i];
+ chars.push_back(ch);
+ }
+ return *this;
+}
+
+DOMString &DOMString::assign(const DOMString &str)
+{
+ clear();
+ append(str);
+ return *this;
+}
+
+DOMString &DOMString::operator=(const DOMString &str)
+{
+ clear();
+ append(str);
+ return *this;
+}
+
+DOMString &DOMString::assign(const char *str)
+{
+ clear();
+ append(str);
+ return *this;
+}
+
+DOMString &DOMString::assign(const std::string &str)
+{
+ clear();
+ append(str);
+ return *this;
+}
+
+
+void DOMString::erase(unsigned long pos, unsigned long count)
+{
+ std::vector<XMLCh>::iterator iter = chars.begin();
+ chars.erase(iter, iter + count);
+}
+
+DOMString &DOMString::insert(unsigned long pos, const DOMString &str)
+{
+ DOMString a = substr(0, pos);
+ DOMString b = substr(pos, size());
+ clear();
+ append(a);
+ append(str);
+ append(b);
+ return *this;
+}
+
+DOMString &DOMString::insert(unsigned long pos, const char *str)
+{
+ DOMString a = substr(0, pos);
+ DOMString b = substr(pos, size());
+ clear();
+ append(a);
+ append(str);
+ append(b);
+ return *this;
+}
+
+DOMString &DOMString::insert(unsigned long pos, const std::string &str)
+{
+ DOMString a = substr(0, pos);
+ DOMString b = substr(pos, size());
+ clear();
+ append(a);
+ append(str);
+ append(b);
+ return *this;
+}
+
+
+DOMString &DOMString::prepend(const DOMString &str)
+{
+ DOMString tmp = *this;
+ clear();
+ append(str);
+ append(tmp);
+ return *this;
+}
+
+DOMString &DOMString::prepend(const char *str)
+{
+ DOMString tmp = *this;
+ clear();
+ append(str);
+ append(tmp);
+ return *this;
+}
+
+DOMString &DOMString::prepend(const std::string &str)
+{
+ DOMString tmp = *this;
+ clear();
+ append(str);
+ append(tmp);
+ return *this;
+}
+
+DOMString &DOMString::replace(unsigned long pos, unsigned long count,
+ const DOMString &str)
+{
+ DOMString a = substr(0, pos);
+ DOMString b = substr(pos+count, size());
+ clear();
+ append(a);
+ append(str);
+ append(b);
+ return *this;
+}
+
+DOMString &DOMString::replace(unsigned long pos, unsigned long count,
+ const char *str)
+{
+ DOMString a = substr(0, pos);
+ DOMString b = substr(pos+count, size());
+ clear();
+ append(a);
+ append(str);
+ append(b);
+ return *this;
+}
+
+DOMString &DOMString::replace(unsigned long pos, unsigned long count,
+ const std::string &str)
+{
+ DOMString a = substr(0, pos);
+ DOMString b = substr(pos+count, size());
+ clear();
+ append(a);
+ append(str);
+ append(b);
+ return *this;
+}
+
+
+DOMString &DOMString::push_back(XMLCh ch)
+{
+ chars.push_back(ch);
+ return *this;
+}
+
+
+
+void DOMString::clear()
+{
+ chars.clear();
+ if (cstring)
+ {
+ delete cstring;
+ cstring = NULL;
+ }
+}
+
+//#########################################################################
+//# Q U E R Y
+//#########################################################################
+
+XMLCh DOMString::charAt(unsigned long index) const
+{
+ return chars[index];
+}
+
+XMLCh DOMString::operator[](unsigned long index) const
+{
+ return chars[index];
+}
+
+DOMString DOMString::substr(unsigned long start, unsigned long end) const
+{
+ DOMString ret;
+ for (unsigned long i = start; i<end ; i++)
+ ret.push_back(chars[i]);
+ return ret;
+}
+
+const char *DOMString::c_str()
+{
+ if (cstring)
+ delete cstring;
+
+ int length = chars.size();
+
+ cstring = new char[length+1];
+
+ int i=0;
+ for ( ; i<length ; i++ )
+ cstring[i] = (char) chars[i];
+
+ cstring[i] = '\0';
+
+ return cstring;
+}
+
+
+unsigned long DOMString::size() const
+{
+ return chars.size();
+}
+
+
+
+//#########################################################################
+//# C O M P A R I S O N
+//#########################################################################
+
+int DOMString::compare(const DOMString &str) const
+{
+ int asize = chars.size();
+ int bsize = str.size();
+
+ int diff = 0;
+ int index = 0;
+ while (index < asize && index < bsize)
+ {
+ int a = (int) chars[index];
+ int b = (int) str[index];
+ diff = a - b;
+ if (diff)
+ return diff;
+ index++;
+ }
+
+ //equal for their common length. lets see which is longer
+ diff = asize - bsize;
+
+ return diff;
+}
+
+
+int DOMString::compare(const char *str) const
+{
+ if (!str)
+ return 1;
+
+ int asize = chars.size();
+
+ int diff = 0;
+ int index = 0;
+ while (index < asize)
+ {
+ int a = (int) chars[index];
+ int b = (int) str[index];
+ if (!b)
+ return a;
+
+ diff = a - b;
+ if (diff)
+ return diff;
+ index++;
+ }
+
+ diff = str[index]; //char or terminating 0
+
+ return diff;
+
+}
+
+
+int DOMString::compare(const std::string &str) const
+{
+ int asize = chars.size();
+ int bsize = str.size();
+
+ int diff = 0;
+ int index = 0;
+ while (index < asize && index < bsize)
+ {
+ int a = (int) chars[index];
+ int b = (int) str[index];
+ diff = a - b;
+ if (diff)
+ return diff;
+ index++;
+ }
+
+ diff = asize - bsize;
+
+ return diff;
+
+
+
+}
+
+
+
+//#########################################################################
+//# O P E R A T O R S
+//#########################################################################
+DOMString &operator +(DOMString &a, const char *b)
+ { return a.append(b); }
+
+DOMString &operator +(const char *b, DOMString &a)
+ { return a.prepend(b); }
+
+
+
+} //namespace dom
+} //namespace w3c
+} //namespace org
+
+/*#########################################################################
+## E N D O F F I L E
+#########################################################################*/
+
+
+
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