public static void WriteEscapedJavaScriptChar(TextWriter writer, char c, char delimiter)
{
switch (c)
{
case '\t':
writer.Write(@"\t");
break;
case '\n':
writer.Write(@"\n");
break;
case '\r':
writer.Write(@"\r");
break;
case '\f':
writer.Write(@"\f");
break;
case '\b':
writer.Write(@"\b");
break;
case '\\':
writer.Write(@"\\");
break;
//case '<':
//case '>':
//case '\'':
// StringUtils.WriteCharAsUnicode(writer, c);
// break;
case '\'':
// only escape if this charater is being used as the delimiter
writer.Write((delimiter == '\'') ? @"\'" : @"'");
break;
case '"':
// only escape if this charater is being used as the delimiter
writer.Write((delimiter == '"') ? "\\\"" : @"""");
break;
default:
if (c > '\u001f')
{
writer.Write(c);
}
else
{
StringUtils.WriteCharAsUnicode(writer, c);
}
break;
}
}
public static void WriteEscapedJavaScriptString(StringBuilder writer, string value, char delimiter, bool appendDelimiters)
{
// leading delimiter
if (appendDelimiters)
{
writer.Append(delimiter);
}
if (value != null)
{
for (int i = 0; i < value.Length; i++)
{
char c = value[i];
switch (c)
{
case '\t':
writer.Append(@"\t");
break;
case '\n':
writer.Append(@"\n");
break;
case '\r':
writer.Append(@"\r");
break;
case '\f':
writer.Append(@"\f");
break;
case '\b':
writer.Append(@"\b");
break;
case '\\':
writer.Append(@"\\");
break;
case '\u0085': // Next Line
writer.Append(@"\u0085");
break;
case '\u2028': // Line Separator
writer.Append(@"\u2028");
break;
case '\u2029': // Paragraph Separator
writer.Append(@"\u2029");
break;
case '\'':
// only escape if this charater is being used as the delimiter
writer.Append((delimiter == '\'') ? @"\'" : @"'");
break;
case '"':
// only escape if this charater is being used as the delimiter
writer.Append((delimiter == '"') ? "\\\"" : @"""");
break;
default:
if (c > '\u001f')
{
writer.Append(c);
}
else
{
StringUtils.WriteCharAsUnicode(writer, c);
}
break;
}
}
}
// trailing delimiter
if (appendDelimiters)
{
writer.Append(delimiter);
}
}