private static string CreateJSFromResourceStrings(ResourceStrings resourceStrings)
{
IDictionaryEnumerator enumerator = resourceStrings.GetEnumerator();
StringBuilder sb = new StringBuilder();
// start the var statement using the requested name and open the initializer object literal
sb.Append("var ");
sb.Append(resourceStrings.Name);
sb.Append("={");
// we're going to need to insert commas between each pair, so we'll use a boolean
// flag to indicate that we're on the first pair. When we output the first pair, we'll
// set the flag to false. When the flag is false, we're about to insert another pair, so
// we'll add the comma just before.
bool firstItem = true;
// loop through all items in the collection
while (enumerator.MoveNext())
{
// if this isn't the first item, we need to add a comma separator
if (!firstItem)
{
sb.Append(',');
}
else
{
// next loop is no longer the first item
firstItem = false;
}
// append the key as the name, a colon to separate the name and value,
// and then the value
// must quote if not valid JS identifier format, or if it is, but it's a keyword
string propertyName = enumerator.Key.ToString();
if (!JSScanner.IsValidIdentifier(propertyName) || JSScanner.IsKeyword(propertyName))
{
sb.Append("\"");
// because we are using quotes for the delimiters, replace any instances
// of a quote character (") with an escaped quote character (\")
sb.Append(propertyName.Replace("\"", "\\\""));
sb.Append("\"");
}
else
{
sb.Append(propertyName);
}
sb.Append(':');
// make sure the Value is properly escaped, quoted, and whatever we
// need to do to make sure it's a proper JS string.
// pass false for whether this string is an argument to a RegExp constructor.
// pass false for whether to use W3Strict formatting for character escapes (use maximum browser compatibility)
string stringValue = ConstantWrapper.EscapeString(
enumerator.Value.ToString(),
false,
false
);
sb.Append(stringValue);
}
// close the object literal and return the string
sb.AppendLine("};");
return(sb.ToString());
}
