Commit Graph

182 Commits

Author SHA1 Message Date
Neil Brown
c37e183879 Added support for a not-equals operator in Rain 2008-03-24 23:44:40 +00:00
Adam Sampson
b672900f46 Check Case, Alt, and all the trivial processes. 2008-03-25 17:27:33 +00:00
Adam Sampson
6861b22da6 Check timer operations. 2008-03-25 16:45:25 +00:00
Adam Sampson
d7e829b4c6 Check assignments. 2008-03-25 16:26:09 +00:00
Adam Sampson
b3e3308b3e Implement channel IO checks, and refactor OccamTypes (again). 2008-03-25 15:56:03 +00:00
Neil Brown
8fe152bf98 Merged the type-checking on time-related statements in Rain into the pass that checks types in communications 2008-03-24 15:15:28 +00:00
Neil Brown
eb50c010b2 Fixed the tests for parsing time-related stuff in Rain to match the recent changes 2008-03-24 14:27:46 +00:00
Neil Brown
cbbafffbd2 Changed Rain to use the new timer type rather than things like the GetTime statement 2008-03-24 13:50:14 +00:00
Neil Brown
c68aa42277 Added a sub-type to Timers, to support multiple types 2008-03-23 22:20:16 +00:00
Neil Brown
74a5cf52a7 Stopped constants being assigned to in the type-checker for Rain 2008-03-23 12:15:00 +00:00
Neil Brown
b316a7d3f4 Added some tests for checking that constants can't be assigned to in Rain 2008-03-23 12:14:34 +00:00
Neil Brown
c1479bc1a8 Fixed the list of excluded Rain things by removing IntrinsicFunctionCall from the list 2008-03-23 11:48:33 +00:00
Neil Brown
1650d55d4e Added the functionTypesChecked property to the dummy occam pass 2008-03-23 11:47:59 +00:00
Neil Brown
78c2160eb4 Fixed the type of a function name to avoid confusing the pass to remove free names later on 2008-03-23 00:11:11 +00:00
Neil Brown
dd7b0268b2 Added a new property (functionTypesChecked) to help fix the pass ordering 2008-03-23 00:09:01 +00:00
Neil Brown
7a7b60449c Enhanced an error message in RainTypes 2008-03-22 19:04:34 +00:00
Neil Brown
e767e33190 Added support for some intrinsic (time-related) functions in Rain 2008-03-22 18:58:10 +00:00
Neil Brown
230db2de08 Added support for specifications at the start of functions without ruining the check for a return statement 2008-03-22 18:57:23 +00:00
Neil Brown
ae142a94e1 Added support for uniquifying function arguments to the Rain passes 2008-03-22 18:34:07 +00:00
Neil Brown
813d6affd1 Fixed an error message in RainTypes 2008-03-22 18:02:43 +00:00
Neil Brown
710abd7019 Added support for function calls to the Rain parser 2008-03-22 17:49:21 +00:00
Adam Sampson
b8b7e04b7c Refactor literal and subscript checks.
For both of these, we already examine all the places they occur for other
reasons, so there's no good reason to do a separate traversal for them.
2008-03-22 23:58:18 +00:00
Adam Sampson
60ca26128c More occam typechecks: input/output items, replicators, choices.
Various infrastructure too to support these.

Doing A.ForEach raised an interesting question: what does it work over?  In
plain occam it'd just be arrays, but it should obviously work for lists too.
This suggests that Size and Subscript should work on lists as well, since
ForEach will be implemented in terms of them. I've therefore introduced the
idea of a "sequence" class of types.
2008-03-22 23:47:29 +00:00
Adam Sampson
6ab4a9923f Implement expression typechecking for occam.
There's obviously some overlap with the Rain typechecker here. I've tried to
cover everything in the AST that could potentially be bound into occam at some
point in the future, even if the occam parser doesn't support it yet (so
this'll do checks for Concat and mobile allocation, for example).
2008-03-22 01:00:42 +00:00
Neil Brown
025eebf61d Added support for giving ranges an explicit type in Rain 2008-03-21 21:10:47 +00:00
Neil Brown
0511c852da Added a couple of reminders to RainPassesTest 2008-03-21 20:16:48 +00:00
Neil Brown
2189a6c28a Added support for list literals to the Rain parser 2008-03-21 20:03:47 +00:00
Neil Brown
fe24c5cfb4 Corrected some test numbering in ParseRainTest 2008-03-21 19:25:19 +00:00
Neil Brown
7bd5bdf1fa Changed a Rain pass to transform the Plus operator on lists into the proper Concat operator 2008-03-21 19:23:16 +00:00
Neil Brown
ebef4aaedf Fixed array constructors by adding an occam pass to figure out their type early on, and also corrected the ordering of the later passes 2008-03-21 18:23:42 +00:00
Neil Brown
8db5975671 Refactored checkExpressionTypes a little 2008-03-21 16:35:57 +00:00
Neil Brown
33b04e7646 Tidied up a few unused functions and module imports 2008-03-21 15:16:36 +00:00
Neil Brown
0dc458ff03 Fixed transformEachRange to change the abbreviation mode of the loop counter 2008-03-21 15:09:00 +00:00
Neil Brown
dfea2c11a5 Added a dummy Rain pass to supply the new retypesChecked property 2008-03-21 15:07:56 +00:00
Neil Brown
edf1060c9b Fixed conflicts in the Rain passes 2008-03-21 12:45:24 +00:00
Neil Brown
50ce3410b8 Added the pass for giving lists a type to the pass list 2008-03-20 16:54:40 +00:00
Neil Brown
af4a66e2e4 Corrected the spelling of the name of one of the Rain passes 2008-03-20 16:46:45 +00:00
Neil Brown
d4991461a5 Fixed the type of a list for the empty list 2008-03-20 16:44:36 +00:00
Neil Brown
0e3465afc0 Corrected some Rain tests to avoid using the Int type 2008-03-20 16:42:25 +00:00
Neil Brown
cd58986721 Added a first implementation of the annotateListLiteralTypes pass 2008-03-20 16:35:09 +00:00
Neil Brown
185f68e96d Adjusted the tests for the annotateListLiteralTypes pass 2008-03-20 16:34:44 +00:00
Neil Brown
bd26f758b4 Added tests for annotating the types of list literals and ranges in Rain 2008-03-20 14:44:19 +00:00
Neil Brown
8f51ead090 Rewrote transformRangeRep, stopping it requiring constants in ranges 2008-03-20 12:40:07 +00:00
Neil Brown
b20a7fcb0b Fixed some tests in ParseRainTest 2008-03-20 12:39:42 +00:00
Neil Brown
1f6311d33e Fixed a lot of tests in RainPassesTest 2008-03-20 12:38:59 +00:00
Neil Brown
ad7a76dace Altered transformEachRange to make it more straight-forward 2008-03-20 09:36:26 +00:00
Neil Brown
b496912c51 Fixed conflicts with Adam's dimension changes 2008-03-19 17:49:32 +00:00
Neil Brown
05866457e4 Fixed the type of a range to at least be a list 2008-03-19 17:34:12 +00:00
Neil Brown
43b77ff1a0 Made names for loop variables unique in Rain, and made their abbreviation mode Abbrev 2008-03-19 17:19:58 +00:00
Neil Brown
6b04b6d944 Added a pass to pull up expressions in for-each loops into a variable 2008-03-19 17:18:56 +00:00