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279 Commits

Author SHA1 Message Date
Rui Ueyama 648646bba7 Add [] operator 2020-10-07 20:13:26 +09:00
Rui Ueyama 3ce1b2d067 Add arrays of arrays 2020-10-07 20:13:26 +09:00
Rui Ueyama 8b6395d0f2 Add one dimensional arrays 2020-10-07 20:13:26 +09:00
Rui Ueyama aacc0cfec2 Support function definition up to 6 parameters 2020-10-07 20:13:26 +09:00
Rui Ueyama 6cb4220f33 Support zero-arity function definition 2020-10-07 20:13:25 +09:00
Rui Ueyama 964b1d2a0e Support function call with up to 6 arguments 2020-10-07 20:13:25 +09:00
Rui Ueyama 30a3992627 Support zero-arity function calls 2020-10-07 20:13:25 +09:00
Rui Ueyama b4e82cf7ce Add keyword "int" and make variable definition mandatory 2020-10-07 20:13:25 +09:00
Rui Ueyama a6bc4ab101 Make pointer arithmetic work 2020-10-07 20:13:25 +09:00
Rui Ueyama 863e2b8de2 Add unary & and * 2020-10-07 20:13:25 +09:00
Rui Ueyama 3d8627719b Add a representative node to each Node to improve error messages 2020-10-07 20:13:25 +09:00
Rui Ueyama 5b142b1dcf Add LICENSE and README.md 2020-10-07 20:13:25 +09:00
Rui Ueyama 1f3eb34f63 Add "while" statement 2020-10-07 20:13:25 +09:00
Rui Ueyama f5d480f139 Add "for" statement 2020-10-07 20:13:25 +09:00
Rui Ueyama 72b841508f Add "if" statement 2020-10-07 20:13:19 +09:00
Rui Ueyama ff8912c68e Add null statement 2020-10-07 20:13:00 +09:00
Rui Ueyama 18ac283a5d Add { ... } 2020-10-07 20:13:00 +09:00
Rui Ueyama 6cc1c1f064 Add "return" statement 2020-10-07 20:12:57 +09:00
Rui Ueyama 482c26b536 Support multi-letter local variables 2020-10-07 20:12:19 +09:00
Rui Ueyama 1f9f3adf32 Support single-letter local variables 2020-10-07 20:11:48 +09:00
Rui Ueyama 76cae0ad05 Accept multiple statements separated by semicolons 2020-10-07 20:11:22 +09:00
Rui Ueyama 725badfb49 Split main.c into multiple small files 2020-10-07 20:11:16 +09:00
Rui Ueyama 25b4b85b88 Add ==, !=, <= and >= operators 2020-10-07 20:10:14 +09:00
Rui Ueyama bf9ab52860 Add unary plus and minus 2020-10-07 13:17:05 +09:00
Rui Ueyama 84cfcaf98f Add *, / and () 2020-10-07 13:17:05 +09:00
Rui Ueyama cc5a6d9781 Improve error message 
Now, chibicc can print out an error message with an error location
like this:

  $ ./chibicc 1+foo
  1+foo
    ^ expected a number
 2020-10-07 13:17:05 +09:00
Rui Ueyama a1ab0ff26f Add a tokenizer to allow space characters between tokens 2020-10-07 13:17:04 +09:00
Rui Ueyama bf7081fba7 Add + and - operators 2020-09-13 21:36:37 +09:00
Rui Ueyama 0522e2d77e Compile an integer to an exectuable that exits with the given number 2020-09-13 21:36:28 +09:00