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183 commits

Author SHA1 Message Date
zik.saleeba b9990d2c39 Functions returning void fixed 
git-svn-id: http://picoc.googlecode.com/svn/trunk@176 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-09 00:43:31 +00:00
zik.saleeba 1b312544d9 'else' fixed, along with semicolon handling 
git-svn-id: http://picoc.googlecode.com/svn/trunk@175 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-09 00:34:32 +00:00
zik.saleeba 1169e6f909 Prompt changes 
git-svn-id: http://picoc.googlecode.com/svn/trunk@172 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-08 23:03:59 +00:00
zik.saleeba dc04ba8dd0 Split parsing across two files parse.c and the new expression.c 
git-svn-id: http://picoc.googlecode.com/svn/trunk@170 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-08 07:56:28 +00:00
zik.saleeba 46c4bad533 Interactive mode now works. 
git-svn-id: http://picoc.googlecode.com/svn/trunk@167 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-08 04:26:28 +00:00
zik.saleeba 05d377e49d First stab at interactive mode needs debug. 
git-svn-id: http://picoc.googlecode.com/svn/trunk@164 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-07 11:23:42 +00:00
zik.saleeba f5fac3fdf2 First stab at making lists of tokens from interactive input. Not ready yet. 
git-svn-id: http://picoc.googlecode.com/svn/trunk@162 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-07 07:49:17 +00:00
zik.saleeba 8a5ed05fd2 Now copying function tokens so when we're in interactive mode we can free the original tokens without 
losing the box and dice.


git-svn-id: http://picoc.googlecode.com/svn/trunk@161 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-07 06:17:11 +00:00
zik.saleeba 86bb48b158 #define now works for simple unparameterised expression macros 
git-svn-id: http://picoc.googlecode.com/svn/trunk@159 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-06 07:27:45 +00:00
zik.saleeba 3bdbb51d5c Now allowing multiple declarations in one statement 
git-svn-id: http://picoc.googlecode.com/svn/trunk@157 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-06 06:00:51 +00:00
zik.saleeba 8b410241ee Declarations can now assign an initial value 
git-svn-id: http://picoc.googlecode.com/svn/trunk@156 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-06 04:55:11 +00:00
zik.saleeba d137fdcbeb More expression parser tinkering 
git-svn-id: http://picoc.googlecode.com/svn/trunk@154 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-05 04:05:15 +00:00
zik.saleeba 8020a9ca57 Expression fiddling 
git-svn-id: http://picoc.googlecode.com/svn/trunk@151 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-04 10:09:56 +00:00
zik.saleeba a3ab81ca23 Starting to code the new expression system 
git-svn-id: http://picoc.googlecode.com/svn/trunk@148 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-03-03 10:53:45 +00:00
zik.saleeba 7003b55ead Library functions now get Parser as a parameter 
git-svn-id: http://picoc.googlecode.com/svn/trunk@134 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-28 22:14:55 +00:00
zik.saleeba cebff6d290 Thinking about pointers to struct and array elements 
git-svn-id: http://picoc.googlecode.com/svn/trunk@119 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-26 10:44:06 +00:00
zik.saleeba 71aa142c96 Pointers now work 
git-svn-id: http://picoc.googlecode.com/svn/trunk@118 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-26 10:16:49 +00:00
zik.saleeba 73d91b6202 Change to add extra lvalue information to values 
git-svn-id: http://picoc.googlecode.com/svn/trunk@117 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-26 09:56:22 +00:00
zik.saleeba 3558506261 Fiddling with pointers 
git-svn-id: http://picoc.googlecode.com/svn/trunk@115 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-25 11:14:46 +00:00
zik.saleeba 20fb2407ef Big reorganisation to make it easier to port to different targets 
git-svn-id: http://picoc.googlecode.com/svn/trunk@110 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-24 11:16:37 +00:00
zik.saleeba aa213f4129 Fixed local conflicts 
git-svn-id: http://picoc.googlecode.com/svn/trunk@108 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-24 08:00:53 +00:00
zik.saleeba cf28c7513c Fixed some inconsistencies in array handling 
git-svn-id: http://picoc.googlecode.com/svn/trunk@105 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-24 02:28:35 +00:00
zik.saleeba e94767ba98 New NO_FP compile option allows removal of all floating point support 
git-svn-id: http://picoc.googlecode.com/svn/trunk@101 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-24 00:21:17 +00:00
zik.saleeba 93a6a0e9d0 Fixed a bug in array allocation (regression) 
git-svn-id: http://picoc.googlecode.com/svn/trunk@100 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-24 00:08:11 +00:00
zik.saleeba 4b11999dea stdarg parameter type checking bug sorted 
git-svn-id: http://picoc.googlecode.com/svn/trunk@99 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-21 23:38:07 +00:00
zik.saleeba 4821d689ad Big changes to string constants. 
Got rid of str.c.
First attempt at stdarg params in printf()


git-svn-id: http://picoc.googlecode.com/svn/trunk@97 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-21 02:35:52 +00:00
zik.saleeba 89e5c66189 Implemented ellipsis for stdargs and stdarg stack handling 
git-svn-id: http://picoc.googlecode.com/svn/trunk@95 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-20 09:04:45 +00:00
zik.saleeba a128b58610 Implemented 'return'. 
All tests now pass.

git-svn-id: http://picoc.googlecode.com/svn/trunk@93 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-20 00:12:58 +00:00
zik.saleeba 957b620703 Revised stack and parameter handling in intrinsic functions 
git-svn-id: http://picoc.googlecode.com/svn/trunk@92 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-19 23:55:40 +00:00
zik.saleeba ebc32dc1f0 Removed unnecessary ResultOnHeap parameters - they just added code for no reason. 
Arguments are now stored fully on the stack to fix a bug with nested function calls.

git-svn-id: http://picoc.googlecode.com/svn/trunk@91 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-19 23:29:35 +00:00
zik.saleeba b428c0f544 Small fix for parameter count 
git-svn-id: http://picoc.googlecode.com/svn/trunk@90 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-19 11:07:56 +00:00
zik.saleeba 2ba0598f1c Fixed a bug in do..while - now works 
git-svn-id: http://picoc.googlecode.com/svn/trunk@89 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-19 11:01:14 +00:00
zik.saleeba 6a1d28c1dc switch is now working. 
did some work on break / continue in loops.


git-svn-id: http://picoc.googlecode.com/svn/trunk@87 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-19 09:07:00 +00:00
zik.saleeba 2f5523f400 Fixed a parser bug with token checking 
git-svn-id: http://picoc.googlecode.com/svn/trunk@83 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-18 11:03:14 +00:00
zik.saleeba fdad9f8d30 Changes to help with implementing switch/case/break/continue/return 
git-svn-id: http://picoc.googlecode.com/svn/trunk@82 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-18 08:19:06 +00:00
zik.saleeba d94b70212b Syntax of "switch" is now handled. Not semantics though. 
git-svn-id: http://picoc.googlecode.com/svn/trunk@81 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-17 23:36:09 +00:00
zik.saleeba 2e545deb6a Arrays debugged and working 
git-svn-id: http://picoc.googlecode.com/svn/trunk@80 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-15 07:39:41 +00:00
zik.saleeba 78e0ff8bc1 Implemented array lookup 
git-svn-id: http://picoc.googlecode.com/svn/trunk@79 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-15 06:46:37 +00:00
zik.saleeba 038431067f Arithmetic fixed to work with new system. "for" now works correctly again. 
git-svn-id: http://picoc.googlecode.com/svn/trunk@78 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-15 06:16:54 +00:00
zik.saleeba b073f187f8 Revamped the way lvalues work. Now both structs and '.' should work. 
git-svn-id: http://picoc.googlecode.com/svn/trunk@77 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-15 05:52:03 +00:00
zik.saleeba f3b46b9afc Fixed bugs in "for" 
git-svn-id: http://picoc.googlecode.com/svn/trunk@76 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-12 12:15:25 +00:00
zik.saleeba bd5fe4b73c Made a cleaner interface to creating shared values 
git-svn-id: http://picoc.googlecode.com/svn/trunk@74 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-11 06:47:36 +00:00
zik.saleeba 177c2a549b '*' dereference operator implemented 
git-svn-id: http://picoc.googlecode.com/svn/trunk@73 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-11 06:42:30 +00:00
zik.saleeba e348021c51 Fixed some egregious bugs 
git-svn-id: http://picoc.googlecode.com/svn/trunk@72 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-10 22:25:20 +00:00
zik.saleeba 2b1983b668 Implemented the "address of" operator - working towards pointers 
git-svn-id: http://picoc.googlecode.com/svn/trunk@71 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-10 11:19:48 +00:00
zik.saleeba 51afc538be struct are now working 
git-svn-id: http://picoc.googlecode.com/svn/trunk@69 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-10 08:42:09 +00:00
zik.saleeba a8b4b08d93 Implemented the '.' operator for struct/union member access 
git-svn-id: http://picoc.googlecode.com/svn/trunk@66 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-09 11:40:56 +00:00
zik.saleeba c9abac9fad Fixed an EOF lexing problem. 
Added some optional debug.
Turned debug off.
Fixed handling of LValues to work with stack frames better.
Fixed the handling of stack frames in function calls.
Fixed a bug in popping variable stack frames.

git-svn-id: http://picoc.googlecode.com/svn/trunk@65 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-04 00:17:30 +00:00
zik.saleeba bd30654f74 Fixed a problem with VariableAllocValueAndData() allocating the wrong amount of memory. 
Fixed a problem with type parsing.


git-svn-id: http://picoc.googlecode.com/svn/trunk@62 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-03 10:39:48 +00:00
zik.saleeba e267efdb96 Changed order of initialisation to fix reserved word bug 
git-svn-id: http://picoc.googlecode.com/svn/trunk@54 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-02 22:35:34 +00:00
zik.saleeba 1389084b36 Fixed some egrerious bugs 
git-svn-id: http://picoc.googlecode.com/svn/trunk@49 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-02 11:50:55 +00:00
zik.saleeba 956efab67f Parser is now updated to work with the new lexer and string system. 
System now compiles - needs debug.


git-svn-id: http://picoc.googlecode.com/svn/trunk@48 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-02 11:08:36 +00:00
zik.saleeba 8bd1c18d24 Converting to use shared strings 
git-svn-id: http://picoc.googlecode.com/svn/trunk@45 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-02 03:27:05 +00:00
zik.saleeba 86af5318da Bulko lexer change for more efficient pre-scanned tokens. 
Removed Str type - replaced with standard C strings.
Added hashed string tables for efficient string storage.


git-svn-id: http://picoc.googlecode.com/svn/trunk@43 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-02-01 11:31:18 +00:00
zik.saleeba 86cea880e3 Changed away from old FunctionStore approach now that I have dynamic 
allocation available.


git-svn-id: http://picoc.googlecode.com/svn/trunk@39 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-29 10:56:50 +00:00
zik.saleeba 75e45704e8 Bulk changes to accomodate the new storage model. 
The system now compiles again (probably doesn't run though).


git-svn-id: http://picoc.googlecode.com/svn/trunk@38 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-26 08:57:32 +00:00
zik.saleeba 4524270e50 Changing everything to handled heap-allocated values 
git-svn-id: http://picoc.googlecode.com/svn/trunk@37 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-25 02:09:44 +00:00
zik.saleeba b9e1086cbb Moving towards a working new type system 
git-svn-id: http://picoc.googlecode.com/svn/trunk@36 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-24 03:15:02 +00:00
zik.saleeba fad5c6db69 Big changes and progress towards the new type system. Doesn't compile right now. Maybe tomorrow. 
git-svn-id: http://picoc.googlecode.com/svn/trunk@35 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-23 11:34:12 +00:00
zik.saleeba a59be13de3 Now compiles with some of the new structure in place 
git-svn-id: http://picoc.googlecode.com/svn/trunk@34 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-21 09:02:05 +00:00
zik.saleeba a15cf7dd36 Fixed a problem with passing unnamed parameters. 
Fixed a problem with file reading.

git-svn-id: http://picoc.googlecode.com/svn/trunk@30 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-05 05:50:04 +00:00
zik.saleeba 883c862474 #include implemented 
git-svn-id: http://picoc.googlecode.com/svn/trunk@28 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-05 04:38:19 +00:00
zik.saleeba 93a6dffee4 #define macros implemented 
git-svn-id: http://picoc.googlecode.com/svn/trunk@27 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-05 04:28:54 +00:00
zik.saleeba 995266ce9c Added test framework. 
Implemented preprocessor-style directives (not finished yet).


git-svn-id: http://picoc.googlecode.com/svn/trunk@26 21eae674-98b7-11dd-bd71-f92a316d2d60
 2009-01-04 04:08:49 +00:00
zik.saleeba 939c68cd4d Intrinsic functions implemented 
git-svn-id: http://picoc.googlecode.com/svn/trunk@25 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-12-27 04:36:45 +00:00
zik.saleeba bf0fe101e5 Support for floating point output added 
git-svn-id: http://picoc.googlecode.com/svn/trunk@24 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-12-27 03:04:58 +00:00
zik.saleeba 224a90dca3 Fixed bug in scoping accessing all stack frames, not just local and 
global


git-svn-id: http://picoc.googlecode.com/svn/trunk@23 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-12-27 02:28:29 +00:00
zik.saleeba 704f20e1c4 Added floating point support 
git-svn-id: http://picoc.googlecode.com/svn/trunk@22 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-12-27 02:25:49 +00:00
zik.saleeba a8008e9ac7 Function calls now work. 
git-svn-id: http://picoc.googlecode.com/svn/trunk@21 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-12-24 03:27:53 +00:00
zik.saleeba 69113a26c6 Function calls added 
git-svn-id: http://picoc.googlecode.com/svn/trunk@20 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-12-24 02:30:29 +00:00
zik.saleeba 252e1339d6 Type and parameter parsing - working toward function handling. 
"plain token" lexical analysis for brevity.


git-svn-id: http://picoc.googlecode.com/svn/trunk@19 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-12-22 11:52:31 +00:00
zik.saleeba e5920c041c Local variables implemented 
git-svn-id: http://picoc.googlecode.com/svn/trunk@18 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-12-22 02:29:19 +00:00
zik.saleeba b57f0eac65 Simple counting loops now work 
git-svn-id: http://picoc.googlecode.com/svn/trunk@17 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-12-21 03:46:32 +00:00
zik.saleeba ebf601bfb9 Removed unused path in TableSet() 
git-svn-id: http://picoc.googlecode.com/svn/trunk@16 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-12-21 03:13:25 +00:00
zik.saleeba eba1492fcb Function definitions implemented. 
Lexer changed to not carry values in LexState.


git-svn-id: http://picoc.googlecode.com/svn/trunk@15 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-12-21 01:36:09 +00:00
zik.saleeba 19fbe151ff Fixed a number lexing bug. 
Fixed an assignment bug.
Beginnings of function handling.
Now can run a simple program for the first time.


git-svn-id: http://picoc.googlecode.com/svn/trunk@14 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-12-20 11:46:21 +00:00
zik.saleeba 42c28c78c7 Neatened calling and error handling. 
Parser now handles assignment.


git-svn-id: http://picoc.googlecode.com/svn/trunk@13 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-12-20 10:24:34 +00:00
zik.saleeba a41ac67b50 Now compiles 
git-svn-id: http://picoc.googlecode.com/svn/trunk@10 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-12-19 00:22:52 +00:00
zik.saleeba 8cfd9c6013 Wrote much of the parser 
git-svn-id: http://picoc.googlecode.com/svn/trunk@9 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-11-22 02:56:08 +00:00
zik.saleeba 50c7494508 Starting the parser 
git-svn-id: http://picoc.googlecode.com/svn/trunk@8 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-10-16 07:04:23 +00:00
zik.saleeba 96674aad41 Now uses internal printf 
git-svn-id: http://picoc.googlecode.com/svn/trunk@5 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-10-14 11:18:43 +00:00
zik.saleeba 32c5617d83 Fixed errors 
git-svn-id: http://picoc.googlecode.com/svn/trunk@4 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-10-14 04:51:34 +00:00
zik.saleeba 7bfc2c0be5 Initial checkin of picoc. Not working yet. 
git-svn-id: http://picoc.googlecode.com/svn/trunk@2 21eae674-98b7-11dd-bd71-f92a316d2d60
 2008-10-13 00:53:28 +00:00