f591809d1f
Remove read_expression and use parse_expression directly
2024-10-24 22:29:18 +01:00
acb4cd38d7
Extract line reading logic to reader and remove REPL tests
...
Reading a line into the buffer was the only logic complex enough to be
worth testing really, and exposing the necessary parts of it to test
it effectively was a pain. Makes more sense to move read_line out and
throw away most of the tests.
2024-10-24 22:09:33 +01:00
e5cd69c26b
Allow whitespace in expressions
2024-10-24 21:39:47 +01:00
10803109db
Yield NULL from read_expression() on invalid input
2024-10-24 21:39:47 +01:00
e0070bfb1e
Add paren support to reader
2024-10-24 21:39:47 +01:00
9988f6dcb8
Support * and / in reader
2024-10-24 21:39:47 +01:00
9932aa7ef1
Make + and - left-associative
2024-10-24 21:39:47 +01:00
5ea066b75e
Refactor parsing routines
2024-10-24 21:39:47 +01:00
d4855813a2
Handle nesting and subtraction in reader
2024-10-24 21:39:47 +01:00
8ba4035afc
Add basic sum parsing
2024-10-24 21:39:47 +01:00
f251fd04cc
Implement decimal integer reading
2024-10-24 16:24:49 +01:00