static int IndexOfHtmlEncodeChar(ICharArray value, int startIndex, int endIndex)
{
for (int i = startIndex; i < endIndex; i++)
{
switch (value[i])
{
case '\'':
case '"':
case '&':
case '<':
case '>':
return(i);
default:
if (value[i] >= 160 && value[i] < 256)
{
return(i);
}
if (char.IsSurrogate(value[i]))
{
return(i);
}
break;
}
}
return(endIndex);
}
static int IndexOfHtmlEncodeAttributeChar(ICharArray value, int startIndex, int endIndex, char quote)
{
for (int i = startIndex; i < endIndex; i++)
{
char c = value[i];
switch (c)
{
case '\t':
case '\r':
case '\n':
case '\f': break;
case '&':
case '<':
case '>':
return(i);
default:
if (c == quote || c < 32 || c >= 127)
{
return(i);
}
break;
}
}
return(endIndex);
}
static void HtmlAttributeEncode (TextWriter output, ICharArray value, int startIndex, int count, char quote = '"')
{
int endIndex = startIndex + count;
int index;
index = IndexOfHtmlEncodeAttributeChar (value, startIndex, endIndex, quote);
output.Write (quote);
if (index == endIndex) {
value.Write (output, startIndex, count);
output.Write (quote);
return;
}
if (index > startIndex)
value.Write (output, startIndex, index - startIndex);
while (index < endIndex) {
char c = value[index++];
int unichar;
switch (c) {
case '\t': case '\r': case '\n': case '\f': output.Write (c); break;
case '\'': output.Write (c == quote ? "'" : "'"); break;
case '"': output.Write (c == quote ? """ : "\""); break;
case '&': output.Write ("&"); break;
case '<': output.Write ("<"); break;
case '>': output.Write (">"); break;
default:
if (c < 32 || (c >= 127 && c < 160)) {
// illegal control character
break;
}
if (c > 255 && char.IsSurrogate (c)) {
if (index + 1 < endIndex && char.IsSurrogatePair (c, value[index])) {
unichar = char.ConvertToUtf32 (c, value[index]);
index++;
} else {
unichar = c;
}
} else if (c >= 160) {
// 160-255 and non-surrogates
unichar = c;
} else {
// SPACE and other printable (safe) ASCII
output.Write (c);
break;
}
output.Write (string.Format (CultureInfo.InvariantCulture, "&#{0};", unichar));
break;
}
}
output.Write (quote);
}
static void HtmlAttributeEncode (TextWriter output, ICharArray value, int startIndex, int count, char quote = '"')
{
int endIndex = startIndex + count;
int index;
index = IndexOfHtmlEncodeAttributeChar (value, startIndex, endIndex, quote);
output.Write (quote);
if (index == endIndex) {
value.Write (output, startIndex, count);
output.Write (quote);
return;
}
if (index > startIndex)
value.Write (output, startIndex, index - startIndex);
while (index < endIndex) {
char c = value[index++];
int unichar;
switch (c) {
case '\t': case '\r': case '\n': case '\f': output.Write (c); break;
case '\'': output.Write (c == quote ? "'" : "'"); break;
case '"': output.Write (c == quote ? """ : "\""); break;
case '&': output.Write ("&"); break;
case '<': output.Write ("<"); break;
case '>': output.Write (">"); break;
default:
if (c < 32 || (c >= 127 && c < 160)) {
// illegal control character
break;
}
if (c > 255 && char.IsSurrogate (c)) {
if (index + 1 < endIndex && char.IsSurrogatePair (c, value[index])) {
unichar = char.ConvertToUtf32 (c, value[index]);
index++;
} else {
unichar = c;
}
} else if (c >= 160) {
// 160-255 and non-surrogates
unichar = c;
} else {
// SPACE and other printable (safe) ASCII
output.Write (c);
break;
}
output.Write (string.Format (CultureInfo.InvariantCulture, "&#{0};", unichar));
break;
}
}
output.Write (quote);
}
static int IndexOfHtmlEncodeAttributeChar (ICharArray value, int startIndex, int endIndex, char quote)
{
for (int i = startIndex; i < endIndex; i++) {
switch (value[i]) {
case '&': case '<': case '>':
return i;
default:
if (value[i] == quote)
return i;
break;
}
}
return endIndex;
}
static int IndexOfHtmlEncodeChar (ICharArray value, int startIndex, int endIndex)
{
for (int i = startIndex; i < endIndex; i++) {
char c = value[i];
switch (c) {
case '\t': case '\r': case '\n': case '\f': break;
case '\'': case '"': case '&': case '<': case '>':
return i;
default:
if (c < 32 || c >= 127)
return i;
break;
}
}
return endIndex;
}
static int IndexOfHtmlEncodeAttributeChar (ICharArray value, int startIndex, int endIndex, char quote)
{
for (int i = startIndex; i < endIndex; i++) {
char c = value[i];
switch (c) {
case '\t': case '\r': case '\n': case '\f': break;
case '&': case '<': case '>':
return i;
default:
if (c == quote || c < 32 || c >= 127)
return i;
break;
}
}
return endIndex;
}
static int IndexOfHtmlEncodeAttributeChar(ICharArray value, int startIndex, int endIndex, char quote)
{
for (int i = startIndex; i < endIndex; i++)
{
switch (value[i])
{
case '&':
case '<':
case '>':
return(i);
default:
if (value[i] == quote)
{
return(i);
}
break;
}
}
return(endIndex);
}
/*
** Name: readUCS2
**
** Description:
** Reads UCS2 characters from the current input message
** into a ICharArray. The array limit is ignored. Any
** characters which exceed the array limit are read and
** discarded. It is the callers responsibility to
** ensure adaquate limit and capacity.
**
** Input:
** length Number of characters.
**
** Output:
** array Filled with characters from message.
**
** Returns:
** int Number of characters actually read.
**
** History:
** 22-Sep-03 (gordy)
** Created.
*/
public int readUCS2( ICharArray array, int length )
{
for( int count = length; count > 0; count-- )
array.put( (char)readShort() );
return( length );
}
private void CompareCharArrays(ICharArray expected, ICharArray actual)
{
Assert.That(actual, Is.Not.Null);
Assert.That(expected.Dimensions, Is.EqualTo(actual.Dimensions));
Assert.That(expected.String, Is.EqualTo(actual.String));
}
static void HtmlEncode(TextWriter output, ICharArray data, int startIndex, int count)
{
int endIndex = startIndex + count;
int index;
index = IndexOfHtmlEncodeChar(data, startIndex, endIndex);
if (index > startIndex)
data.Write(output, startIndex, index - startIndex);
while (index < endIndex)
{
char c = data[index++];
int unichar, nextIndex;
switch (c)
{
case '\t': case '\r': case '\n': case '\f': output.Write(c); break;
case '\'': output.Write("'"); break;
case '"': output.Write("""); break;
case '&': output.Write("&"); break;
case '<': output.Write("<"); break;
case '>': output.Write(">"); break;
default:
if (c < 32 || (c >= 127 && c < 160))
{
// illegal control character
break;
}
if (c > 255 && char.IsSurrogate(c))
{
if (index + 1 < endIndex && char.IsSurrogatePair(c, data[index]))
{
unichar = char.ConvertToUtf32(c, data[index]);
index++;
}
else
{
unichar = c;
}
}
else if (c >= 160)
{
// 160-255 and non-surrogates
unichar = c;
}
else
{
// SPACE and other printable (safe) ASCII
output.Write(c);
break;
}
output.Write(string.Format(CultureInfo.InvariantCulture, "&#{0};", unichar));
break;
}
if (index >= endIndex)
break;
if ((nextIndex = IndexOfHtmlEncodeChar(data, index, endIndex)) > index)
{
data.Write(output, index, nextIndex - index);
index = nextIndex;
}
}
}
static int IndexOfHtmlEncodeChar(ICharArray value, int startIndex, int endIndex)
{
for (int i = startIndex; i < endIndex; i++)
{
switch (value[i])
{
case '\'':
case '"':
case '&':
case '<':
case '>':
return i;
default:
if (value[i] >= 160 && value[i] < 256)
return i;
if (char.IsSurrogate(value[i]))
return i;
break;
}
}
return endIndex;
}
/*
** Name: writeUCS2
**
** Description:
** Append a character sub-array to current output message.
** If buffer overflow would occur, the message (and array)
** is split.
**
** Input:
** value The character array with sub-array to be appended.
**
** Output:
** None.
**
** Returns:
** void
**
** History:
** 1-Dec-03 (gordy)
** Created.
*/
public void writeUCS2(ICharArray array)
{
int end = array.valuelength();
for (int position = 0; position < end; position++)
write((short)array.get(position));
return;
}
static void HtmlEncode(TextWriter output, ICharArray data, int startIndex, int count)
{
int endIndex = startIndex + count;
int index;
index = IndexOfHtmlEncodeChar(data, startIndex, endIndex);
if (index > startIndex)
{
data.Write(output, startIndex, index - startIndex);
}
while (index < endIndex)
{
char c = data[index++];
int unichar, nextIndex;
switch (c)
{
case '\t':
case '\r':
case '\n':
case '\f': output.Write(c); break;
case '\'': output.Write("'"); break;
case '"': output.Write("""); break;
case '&': output.Write("&"); break;
case '<': output.Write("<"); break;
case '>': output.Write(">"); break;
default:
if (c < 32 || (c >= 127 && c < 160))
{
// illegal control character
break;
}
if (c > 255 && char.IsSurrogate(c))
{
if (index + 1 < endIndex && char.IsSurrogatePair(c, data[index]))
{
unichar = char.ConvertToUtf32(c, data[index]);
index++;
}
else
{
unichar = c;
}
}
else if (c >= 160)
{
// 160-255 and non-surrogates
unichar = c;
}
else
{
// SPACE and other printable (safe) ASCII
output.Write(c);
break;
}
output.Write(string.Format(CultureInfo.InvariantCulture, "&#{0};", unichar));
break;
}
if (index >= endIndex)
{
break;
}
if ((nextIndex = IndexOfHtmlEncodeChar(data, index, endIndex)) > index)
{
data.Write(output, index, nextIndex - index);
index = nextIndex;
}
}
}
static void HtmlEncodeAttribute(TextWriter output, ICharArray value, int startIndex, int count, char quote = '"')
{
int endIndex = startIndex + count;
int index;
index = IndexOfHtmlEncodeAttributeChar(value, startIndex, endIndex, quote);
output.Write(quote);
if (index == endIndex)
{
value.Write(output, startIndex, count);
output.Write(quote);
return;
}
if (index > startIndex)
{
value.Write(output, startIndex, index - startIndex);
}
while (index < endIndex)
{
char c = value[index++];
int nextIndex;
switch (c)
{
case '\'':
if (c == quote)
{
output.Write("'");
}
else
{
output.Write(c);
}
break;
case '"':
if (c == quote)
{
output.Write(""");
}
else
{
output.Write(c);
}
break;
case '&': output.Write("&"); break;
case '<': output.Write("<"); break;
case '>': output.Write(">"); break;
default:
output.Write(c);
break;
}
if (index >= endIndex)
{
break;
}
if ((nextIndex = IndexOfHtmlEncodeAttributeChar(value, index, endIndex, quote)) > index)
{
value.Write(output, index, nextIndex - index);
index = nextIndex;
}
}
output.Write(quote);
}
static void HtmlEncode(TextWriter output, ICharArray data, int startIndex, int count)
{
int endIndex = startIndex + count;
int index;
index = IndexOfHtmlEncodeChar(data, startIndex, endIndex);
if (index > startIndex)
{
data.Write(output, startIndex, index - startIndex);
}
while (index < endIndex)
{
char c = data[index++];
int unichar, nextIndex;
switch (c)
{
case '\'': output.Write("'"); break;
case '"': output.Write("""); break;
case '&': output.Write("&"); break;
case '<': output.Write("<"); break;
case '>': output.Write(">"); break;
default:
if (c >= 160 && c < 256)
{
unichar = c;
}
else if (char.IsSurrogate(c))
{
if (index + 1 < endIndex && char.IsSurrogatePair(c, data[index]))
{
unichar = char.ConvertToUtf32(c, data[index]);
index++;
}
else
{
unichar = c;
}
}
else
{
output.Write(c);
break;
}
output.Write(string.Format(CultureInfo.InvariantCulture, "&#{0};", unichar));
break;
}
if (index >= endIndex)
{
break;
}
if ((nextIndex = IndexOfHtmlEncodeChar(data, index, endIndex)) > index)
{
data.Write(output, index, nextIndex - index);
index = nextIndex;
}
}
}
