34 Commits

Author SHA1 Message Date
69d4bb51f4 Add copyright and license comments 2024-10-24 23:06:25 +01:00
a8d8bd216b Add AGPL 3.0 license 2024-10-24 23:02:52 +01:00
4a5ada1008 Add a little more to the README 2024-10-24 23:02:31 +01:00
b41c58ed7b Enable address and undefined behavior sanitizers 2024-10-24 22:54:15 +01:00
4c24611172 Remove \n from puts() call
The newline is added by puts() so this led to double newlines.
2024-10-24 22:54:11 +01:00
f591809d1f Remove read_expression and use parse_expression directly 2024-10-24 22:29:18 +01:00
b44bd100ca Move REPL logic into application 2024-10-24 22:17:19 +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
ecd50c76c5 Reinitialize memory pool on each loop of the REPL 2024-10-24 21:39:47 +01:00
e5cd69c26b Allow whitespace in expressions 2024-10-24 21:39:47 +01:00
9f54c3552b Handle NULL result from read_expression() in REPL 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
7b62b58c4f Disable optimisations (-Og isn't cutting it) 2024-10-24 21:39:47 +01:00
9988f6dcb8 Support * and / in reader 2024-10-24 21:39:47 +01:00
06bf0a1930 Return 0xdead instead of -1 on error 2024-10-24 21:39:47 +01:00
7b0f94ce98 Add * and / support to evaluator 2024-10-24 21:39:47 +01:00
9932aa7ef1 Make + and - left-associative 2024-10-24 21:39:47 +01:00
b491a1a782 Add basic EOF handling to REPL 2024-10-24 21:39:47 +01:00
5ea066b75e Refactor parsing routines 2024-10-24 21:39:47 +01:00
bb622a0766 Implement subtraction in evaluator 2024-10-24 21:39:47 +01:00
d4855813a2 Handle nesting and subtraction in reader 2024-10-24 21:39:47 +01:00
79494cd0ba Add support for sum expressions in evaluate() 2024-10-24 21:39:47 +01:00
8ba4035afc Add basic sum parsing 2024-10-24 21:39:47 +01:00
2e43bad1a1 Write main application code 2024-10-24 21:39:47 +01:00
8d5f5e4ede Create basic REPL module 2024-10-24 21:39:45 +01:00
810feee55e Simplify test framework and improve test script 2024-10-24 16:47:18 +01:00
29deffdce9 Implement number evaluation 2024-10-24 16:47:18 +01:00
3bc640b656 Skip .git directory in format and entr scripts 2024-10-24 16:47:18 +01:00
d1b350f6ec Create test script and run from entr.sh 2024-10-24 16:24:49 +01:00
f251fd04cc Implement decimal integer reading 2024-10-24 16:24:49 +01:00
077245b3c7 Create expression struct and memory pool 2024-10-24 16:24:49 +01:00
3d0008b496 Write test framework 2024-10-24 16:24:49 +01:00
64c3aaf077 Create project skeleton 2024-10-24 12:28:40 +01:00