zik.saleeba
65db9a490a
Added tests for functions, while and do..while
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git-svn-id: http://picoc.googlecode.com/svn/trunk@88 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-19 11:00:51 +00:00
zik.saleeba
6a1d28c1dc
switch is now working.
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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
834a6daca6
Added comment
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git-svn-id: http://picoc.googlecode.com/svn/trunk@86 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-19 04:55:52 +00:00
zik.saleeba
f45882e7e2
Now escaping character and string constants correctly
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git-svn-id: http://picoc.googlecode.com/svn/trunk@85 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-19 04:34:36 +00:00
zik.saleeba
2caa072dec
Added test case for switch/case/break
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git-svn-id: http://picoc.googlecode.com/svn/trunk@84 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-18 11:05:34 +00:00
zik.saleeba
2f5523f400
Fixed a parser bug with token checking
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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
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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.
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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
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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
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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.
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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.
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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"
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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
36ce6f3b80
Fixed line numbering in error messages
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git-svn-id: http://picoc.googlecode.com/svn/trunk@75 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-12 09:34:16 +00:00
zik.saleeba
bd5fe4b73c
Made a cleaner interface to creating shared values
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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
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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
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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
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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
7c9b3c1c8a
Added tests for "for" and arrays
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git-svn-id: http://picoc.googlecode.com/svn/trunk@70 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-10 11:18:50 +00:00
zik.saleeba
51afc538be
struct are now working
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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
3a2c0552d6
Added struct test
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git-svn-id: http://picoc.googlecode.com/svn/trunk@68 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-10 06:17:28 +00:00
zik.saleeba
d6a7ac7c14
Redesigned the test system
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git-svn-id: http://picoc.googlecode.com/svn/trunk@67 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-10 06:13:14 +00:00
zik.saleeba
a8b4b08d93
Implemented the '.' operator for struct/union member access
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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.
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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
a9494ff382
Put a better (but slower) string hash function back in since it's only used at lex time now.
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git-svn-id: http://picoc.googlecode.com/svn/trunk@64 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-03 22:05:11 +00:00
zik.saleeba
70cc4eae49
Fixed lexer EOF handling when whitespace at end of file
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git-svn-id: http://picoc.googlecode.com/svn/trunk@63 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-03 11:09:07 +00:00
zik.saleeba
bd30654f74
Fixed a problem with VariableAllocValueAndData() allocating the wrong amount of memory.
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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
943aa9cf97
Added some heap debug
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git-svn-id: http://picoc.googlecode.com/svn/trunk@61 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-03 06:27:34 +00:00
zik.saleeba
c009864bbb
Fixed type parsing error
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git-svn-id: http://picoc.googlecode.com/svn/trunk@60 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-03 00:46:02 +00:00
zik.saleeba
d95e7debf8
Fixed off-by-one error in LexGetToken()
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git-svn-id: http://picoc.googlecode.com/svn/trunk@59 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-03 00:43:13 +00:00
zik.saleeba
11fd7f0f16
Fixed handling of interactive input at EOF
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git-svn-id: http://picoc.googlecode.com/svn/trunk@58 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-03 00:23:13 +00:00
zik.saleeba
5b1d4a611f
More compact storage of lex token values
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git-svn-id: http://picoc.googlecode.com/svn/trunk@57 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-03 00:13:50 +00:00
zik.saleeba
44117cde04
Fixed fallthrough problem in lexer
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git-svn-id: http://picoc.googlecode.com/svn/trunk@56 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-02 23:45:34 +00:00
zik.saleeba
0547bcaff0
Increased heap size to 8k
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git-svn-id: http://picoc.googlecode.com/svn/trunk@55 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-02 22:35:59 +00:00
zik.saleeba
e267efdb96
Changed order of initialisation to fix reserved word bug
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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
7cd75ae05b
Some cleanup of memory references
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git-svn-id: http://picoc.googlecode.com/svn/trunk@53 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-02 22:33:51 +00:00
zik.saleeba
b0c3f9d63d
Uninitialised memory bug fixed
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git-svn-id: http://picoc.googlecode.com/svn/trunk@52 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-02 22:33:07 +00:00
zik.saleeba
8fcc680dd2
Size error in big allocation fixed
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git-svn-id: http://picoc.googlecode.com/svn/trunk@51 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-02 22:32:24 +00:00
zik.saleeba
bd37037d5f
Freeing tokens after intrinsic parse
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git-svn-id: http://picoc.googlecode.com/svn/trunk@50 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-02 11:51:45 +00:00
zik.saleeba
1389084b36
Fixed some egrerious bugs
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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.
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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
f8216bb79f
Type system now works with the new lexer.
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git-svn-id: http://picoc.googlecode.com/svn/trunk@47 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-02 05:27:15 +00:00
zik.saleeba
0c0ac9b332
Lexer now supports interactive input.
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Lexer now pre-scans the source and returns a buffer of tokens.
Heap can provide unallocated memory for a temporary buffer.
git-svn-id: http://picoc.googlecode.com/svn/trunk@46 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-02 04:53:45 +00:00
zik.saleeba
8bd1c18d24
Converting to use shared strings
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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
a9a93f3aa4
Now uses the benefits of shared strings to simplify the hash table for value lookups.
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Added a more compact way of storing shared string hash chains.
git-svn-id: http://picoc.googlecode.com/svn/trunk@44 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-02 03:25:15 +00:00
zik.saleeba
86af5318da
Bulko lexer change for more efficient pre-scanned tokens.
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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
921ccdf17d
Fixed a bug in HeapFree().
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Allowed for coalescing frees on the bottom of the heap.
git-svn-id: http://picoc.googlecode.com/svn/trunk@42 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-02-01 03:39:16 +00:00
zik.saleeba
2d7b467b96
Changed from a linear probing hash table to a hash chain method since we now have better storage allocation. This is more space efficient and removes the static limits on local variable table sizes.
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git-svn-id: http://picoc.googlecode.com/svn/trunk@41 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-01-29 22:26:04 +00:00
zik.saleeba
b2396d3eda
Now stack frames appear on our new stack as they should. The old static
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limits are gone.
git-svn-id: http://picoc.googlecode.com/svn/trunk@40 21eae674-98b7-11dd-bd71-f92a316d2d60
2009-01-29 11:10:46 +00:00
zik.saleeba
86cea880e3
Changed away from old FunctionStore approach now that I have dynamic
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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
