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d38c2aef08
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77 Commits

Author SHA1 Message Date
Neil Brown
d38c2aef08 Overhauled the usage checker to use sets of Strings for recording the used variables 2007-10-29 17:32:23 +00:00
Neil Brown
7433e49d49 Added support for List types to the C and C++ backend, in genType at least 2007-10-27 11:24:24 +00:00
Neil Brown
25f2efb94c Changed the existing Rain code (and tests) to use the new List type rather than the Array type 2007-10-25 10:13:17 +00:00
Neil Brown
a6cbdfeb94 Changed some functions in the Types module to handle the new List type 2007-10-25 10:11:19 +00:00
Neil Brown
201c6ab754 Added a List type to the AST 2007-10-25 10:02:50 +00:00
Neil Brown
cbc6a70b30 Changed the control-flow graph generation to use the proposed function dictionary, and add the scope-out nodes 2007-10-28 18:26:09 +00:00
Neil Brown
adafbd2cc4 Added support (and tests) for if statements in the control-flow graph generation 2007-10-28 17:24:26 +00:00
Neil Brown
49228150cf Refactored a couple of clauses in the building of the control-flow graph 2007-10-28 17:04:45 +00:00
Neil Brown
5c4bf74a75 Added support (and tests) for case statements in the control-flow graph 2007-10-28 16:31:15 +00:00
Neil Brown
bd14ed56ba Changed the edge-labelling scheme in the control-flow graph to have beginpar/endpar nodes with matching ids 2007-10-28 14:55:43 +00:00
Neil Brown
b6d525fbb8 Added tests for while loops in the control-flow graph 2007-10-28 12:39:26 +00:00
Neil Brown
cde83c83ae Added the capability of outputting graphviz scripts representing control-flow graphs 2007-10-28 12:11:27 +00:00
Neil Brown
25f13e6c6f Added more tests for the control-flow graph, for Specs in Structured items 2007-10-28 11:38:04 +00:00
Neil Brown
cf17814b98 Changed the types involved in the control-flow graph so that I can customise the Show implementation 2007-10-28 11:35:51 +00:00
Neil Brown
a0c54220e2 Added more tests for the Seq and Par blocks in the control-flow graph 2007-10-28 01:25:44 +00:00
Neil Brown
cb17d62018 Changed findMeta so that it now works when directly applied to a Meta tag 2007-10-28 01:23:10 +00:00
Neil Brown
d2e54ea483 Added another helper function to the Utils module 2007-10-28 01:22:55 +00:00
Neil Brown
aea462d41a Fixed some bugs in the test harness for the control-flow graph 2007-10-28 00:36:27 +00:00
Neil Brown
fbd297e23e Added more tests for the control-flow graph stuff (for basic Seq and Par blocks) 2007-10-28 00:13:15 +00:00
Neil Brown
9b1cd56050 Changed the identifiers/values on graph nodes in the control-flow graph to be produced monadically, and altered the tests accordingly 2007-10-27 23:59:33 +00:00
Neil Brown
8fa046798a Tidied up and simplified the test code in FlowGraphTest to operate on lists of nodes/edges, rather than decomposing the graph 
When you decompose a graph, each edge only appears once; on one of the nodes it is attached to.  This meant our testing was not working properly.

The easier solution is to forget how the graph works underneath, get a list of nodes and a list of edges, then operate on those.
 2007-10-27 23:56:44 +00:00
Neil Brown
f0c552663b Added the initial implementation of a module (and tests) for generating a control-flow graph from an AST 
This implementation needs to be changed; it currently uses Meta as a primary key for nodes, but that isn't valid.
 2007-10-27 21:18:55 +00:00
Neil Brown
9fd67023b7 Added some new general helper functions to the Utils module. 2007-10-27 21:15:04 +00:00
Neil Brown
7f59eec189 Changed the C and C++ backends (and tests) to handle declarations with initialisers properly 2007-10-25 00:27:12 +00:00
Neil Brown
6b95827cab Added an optional initialiser-expression to Declaration in the AST, and changed the rest of the code accordingly 2007-10-24 23:50:00 +00:00
Neil Brown
1f604781f5 Added an AST item for blanking mobiles 2007-10-24 20:50:44 +00:00
Neil Brown
31642036b7 Added support for the new AllocMobile item in the Types module 2007-10-24 19:31:07 +00:00
Neil Brown
00d48d27de Added an AST Expression for allocating mobiles 2007-10-24 19:30:44 +00:00
Neil Brown
f68a6cd31d Added cases for DerefVariable to some functions in Types 2007-10-24 15:57:03 +00:00
Neil Brown
f8006696b2 Added a dereferenced mobile item to Variable in the AST 2007-10-24 15:56:02 +00:00
Neil Brown
86054ba754 Added code for the Mobile types to the ShowCode module 2007-10-21 14:18:51 +00:00
Neil Brown
521730bf8b Added the Mobile type to the AST 2007-10-21 14:15:56 +00:00
Neil Brown
f0fdc05ff3 Added a large hunk of code in ShowCode that allows us to print out occam programs using the right indentation. 
The code is messy, and not quite finished, but for now it isn't actually being used.  So I'm committing it, ready to be fixed up at a later date.
 2007-10-18 09:33:37 +00:00
Neil Brown
acca3d03fd Removed the A.Main item from the AST entirely 2007-10-17 13:43:40 +00:00
Neil Brown
3727307a78 Changed the shared passes to operate on Structured items, rather than Process items 2007-10-17 13:24:42 +00:00
Neil Brown
a25824b601 Changed the passes to be of type Pass, rather than A.Process -> PassM A.Process 2007-10-17 13:09:16 +00:00
Neil Brown
4d6d6dc555 Added a new function (checkTempVarTypes) to the TestUtil module 2007-10-10 23:11:35 +00:00
Neil Brown
a68ecfb24b Added a new function (typeOfSpec) to the Types module 2007-10-10 23:10:46 +00:00
Neil Brown
c9da8942d5 Changed the default compilation mode from being just occam/Rain->C/C++ compilation to being occam/Rain->binary ("all-in-one") compilation 2007-10-09 00:41:13 +00:00
Neil Brown
c17cf0ce38 Added the first attempt at getting Tock to do an all-in-one compile, from occam/Rain all the way through into an executable binary 2007-10-08 21:18:07 +00:00
Neil Brown
f32471709d Fixed a few small unescaped slashes that were confusing haddock 2007-10-02 14:55:19 +00:00
Neil Brown
c59c2ed5f6 Removed an unused function (simplifyType) from the Types module 2007-10-02 14:48:09 +00:00
Neil Brown
15ecb2b178 Added the -fwarn-type-defaults compiler option (for when integer literals are given a default type) and fixed the few warnings that arose from doing so 2007-09-27 13:29:16 +00:00
Neil Brown
38c409d378 Added the -fwarn-unused-imports compiler option to warn about unused imports, and then set about pruning and ordering (mostly in my code) the import lists for all the modules 2007-09-27 13:13:46 +00:00
Neil Brown
47052d5f39 Fixed a bug where the default cases were left out for the recent "genericised" functions in the Types module 2007-09-27 10:59:35 +00:00
Neil Brown
be676060b9 Added a new wait guard (that matches the Rain wait guards exactly) to the AST 2007-09-26 23:18:57 +00:00
Neil Brown
13584ed2cb Added a wait statement to the AST, and added Rain tests for parsing wait statements 2007-09-26 23:00:09 +00:00
Neil Brown
c925774280 Changed the types code so that all the tests for the new Time type pass 2007-09-19 11:24:14 +00:00
Neil Brown
135a4d6bfd Added a helper function for marking when a test is a Rain test (which means any test output will be displayed as Rain code, not as occam code) 2007-09-19 11:08:25 +00:00
Neil Brown
c6217865b9 Added the Time type, and the GetTime process to the AST, and added showOccam/showRain lines for the Time type 2007-09-19 10:20:40 +00:00