Commit graph

9 commits

Author SHA1 Message Date
ridiculousfish
3319e308d0 Make ast::node_t non-virtual
Eliminate its vtable to save 8 bytes per node, which is a lot!
2020-07-12 16:57:30 -07:00
ridiculousfish
a8eb2a6813 Make union_ptr_t's constructor statically type safe
Ensure it cannot be constructed from the wrong node type.
2020-07-12 16:57:30 -07:00
ridiculousfish
8d37be2916 ast lists to use new[] instead of vector
Because the list is not changed after construction, we do not need
the vector's capacity field. This reduces the size of lists from 48
to 32 bytes.
2020-07-12 16:57:30 -07:00
ridiculousfish
c12ab7a674 Rearrange ast::node_t fields to improve packing 2020-07-12 16:57:30 -07:00
ridiculousfish
dfeec433d8 Reduce allocation churn in parse_util_detect_errors
Reuse a single string for storage.
2020-07-12 16:57:30 -07:00
ridiculousfish
9ee5075fc3 Reformat CPP files 2020-07-12 12:21:25 -07:00
ridiculousfish
225470493b Make parse_token_type_t an enum class
Improves type safety.
2020-07-09 14:22:04 -07:00
ridiculousfish
35cb449aa1 Make parse_statement_decoration_t a class enum 2020-07-07 16:28:39 -07:00
ridiculousfish
4d4455007d Introduce a new fish ast
This is the first commit of a series intended to replace the existing
"parse tree" machinery. It adds a new abstract syntax tree and uses a more
normal recursive descent parser.

Initially there are no users of the new ast. The following commits will
replace parse_tree -> ast for all usages.
2020-07-04 14:58:02 -07:00