If range is all virtual collapse to start of virtual space

Move a position so it is still after the same character as before the deletion if that character is still present else after the previous surviving ch

Move a position so it is still after the same character as before the insertion.

Reallocate the storage for the buffer to be newSize and copy exisiting contents to the new buffer. Must not be used to decrease the size of the buffer

* The rule for block-doc comments is as follows: /xxN and /x! (where x is an asterisk, N is a non-asterisk) start doc comments. * Otherwise it's a re

This is overly permissive for character literals in order to accept UTF-8 encoded * character literals. */

Used to determine which STYLE_xxxx to use for call tip information