Commit Graph

108 Commits

Author SHA1 Message Date
Stephen Chung
796690f506 Detect duplicated parameters in function definitions. 2020-03-27 16:46:08 +08:00
Stephen Chung
cc8554d095 Add merge/+ to AST. 2020-03-27 11:50:24 +08:00
Stephen Chung
56df5c49c8 Encapsulate FunctionsLib to hold script-defined functions. 2020-03-26 20:26:05 +08:00
Stephen Chung
5aea997672 Refine Scope API. 2020-03-25 11:27:18 +08:00
Stephen Chung
3ea482567f Simplify code style. 2020-03-24 16:46:47 +08:00
Stephen Chung
156ebd7ea4 Avoid copying tokens. 2020-03-24 11:21:20 +08:00
Stephen Chung
3677bd3651 Make Token smaller by boxing LexError. 2020-03-24 09:49:37 +08:00
Stephen Chung
1b4bcbcfdf Add evaluate expressions. 2020-03-22 21:03:58 +08:00
Stephen Chung
b6320c0eef Minor fine tuning. 2020-03-22 10:18:16 +08:00
Stephen Chung
1d98f65342 Disallow statement expressions in if and while guards to reduce code confusion. 2020-03-20 19:50:58 +08:00
Stephen Chung
6a6c5f30de Add eval function. 2020-03-19 19:53:42 +08:00
Stephen Chung
b3efb8b264 Disallow variable names starting with _ + digit. 2020-03-18 23:09:53 +08:00
Stephen Chung
019e73bc7e Allow empty statements. 2020-03-18 18:41:18 +08:00
Stephen Chung
ca20faf170 Add code comments. 2020-03-18 10:43:59 +08:00
Stephen Chung
8efe080412 Handle break and return better. 2020-03-18 10:42:27 +08:00
Stephen Chung
b26ca753c2 Mandatory semiclolons separating statements. 2020-03-18 10:40:07 +08:00
Stephen Chung
abe5365bfd Improve error messages to lists. 2020-03-18 10:40:07 +08:00
Trangar
c8a9df0a0a Added no_std support 2020-03-17 19:26:11 +01:00
Stephen Chung
2c90fea764 Catch illegal variable names. 2020-03-16 12:38:01 +08:00
Stephen Chung
372321dfe3 Add full optimization level for aggressive optimizing. 2020-03-15 22:39:58 +08:00
Stephen Chung
01cf777961 Use matches! macro. 2020-03-14 23:41:15 +08:00
Stephen Chung
973153e832 Add no_optimize feature to disable optimizations. 2020-03-14 20:06:10 +08:00
Stephen Chung
26bdc8ba08 FIX - fixes panic when constant array is assigned to. Refine README section on constants. 2020-03-14 19:46:44 +08:00
Stephen Chung
504fd56f1f More documentation on chained assignment. 2020-03-14 14:57:59 +08:00
Stephen Chung
360fab7760 Merge branch 'chained-assignments' 2020-03-14 14:41:48 +08:00
Stephen Chung
b3a22d942a Allow AST optimization based on external Scope. 2020-03-14 14:30:44 +08:00
Stephen Chung
d5adee2209 Allow chained assignments. 2020-03-14 11:51:45 +08:00
Stephen Chung
9844ae8665 Add constants. 2020-03-13 18:12:41 +08:00
Stephen Chung
9bd66c7db3 Minor improvements to the optimizer. 2020-03-12 23:46:52 +08:00
Stephen Chung
560da5fdc6 Allow call_fn with only one parameter; consume can retain functions, eval cannot. 2020-03-12 14:54:14 +08:00
Stephen Chung
e24d3a7ade Allow overloading of script functions. 2020-03-12 13:02:13 +08:00
Stephen Chung
1765d302b9 Minor refactor. 2020-03-12 12:40:28 +08:00
Stephen Chung
952932f64c Reduce cloning. 2020-03-11 23:43:04 +08:00
Stephen Chung
7c4d22d98a Add no_function feature to disable script-defined functions. 2020-03-11 13:28:12 +08:00
Stephen Chung
880bce1114 General cleanup. 2020-03-11 11:03:18 +08:00
Stephen Chung
708c285a0a Add only_i32 and only_i64 features. 2020-03-10 23:06:20 +08:00
Stephen Chung
cc772c6e2a Add no_float feature to disable floating-point. 2020-03-10 18:32:01 +08:00
Stephen Chung
52b5732bcb Add no_inidex feature to disable arrays and indexing. 2020-03-10 17:10:33 +08:00
Stephen Chung
2d80ee2f18 Refine optimizer. 2020-03-10 11:22:41 +08:00
Stephen Chung
55e7af7b04 Add AST optimizer. 2020-03-09 21:57:07 +08:00
Stephen Chung
e54fb54da2 Catch indexing errors at compile time. 2020-03-09 10:41:17 +08:00
Stephen Chung
01d04f717b Natively handle negative numbers in tokenizer instead of the neg() function. 2020-03-09 10:10:19 +08:00
Stephen Chung
b1b25d3043 Add fallible functions support and replace most arithmetic operations with checked versions. 2020-03-08 22:47:13 +08:00
Stephen Chung
3e7adc2e51 More comments in code. 2020-03-08 19:54:02 +08:00
Stephen Chung
eed7bef974 Allow chaining of indexing (one level) and dotting. 2020-03-07 22:50:46 +08:00
Stephen Chung
df6950f8f7 Fix arrayindexed property access. 2020-03-07 20:55:03 +08:00
Stephen Chung
d055638e83 Properly detect invalid assignment LHS at compile time. 2020-03-07 17:32:15 +08:00
Stephen Chung
a8be700b9f Simplify op-assignment. 2020-03-07 13:39:28 +08:00
Stephen Chung
22cb69a16b Allow block expressions. 2020-03-07 10:39:00 +08:00
Stephen Chung
473e40e8a4 Catch more invalid LHS for assignments. 2020-03-07 10:16:20 +08:00