* Comment and whitespace skipping is now handed by a regex
* Remove skip_whitespace and adv_char since they aren't used anymore
* Fix pos_text() to return a reference with the correct lifetime
* Add comment skipping tests
Signed-off-by: Alek Ratzloff <alekratz@gmail.com>
To distinguish between objects and code bodies, an object is delimited
by curly braces, prefixed with a percent sign. Ex:
obj = %{
key = value
}
Signed-off-by: Alek Ratzloff <alekratz@gmail.com>
* Lexer recognizes semicolons as EOL tokens, and newline tokens
* Parser can be configured to ignore newlines (which is also used
internally)
* Newlines are allowed in lists, tuples, and parenthesized expressions
* Add a bunch of tests for the new stuff
Signed-off-by: Alek Ratzloff <alekratz@gmail.com>
