Commit Graph

888 Commits

Author SHA1 Message Date
Valk Richard Li d9904774fc update test file 2021-06-14 00:27:00 +08:00
Valk Richard Li 411c2e5c4c add tips 2021-06-13 01:01:32 +08:00
Valk Richard Li 1d3c4b0843 fixed an error in README 2021-06-12 01:23:06 +08:00
Valk Richard Li 19517e7bfc Update README.md 2021-06-11 15:28:25 +08:00
Valk Richard Li 1cd627d9c7 Add command line parameters & chr supports extended ASCII 2021-06-11 15:16:06 +08:00
Valk Richard Li 166fe32839 front end optimization&stack overflow prompt
change parameter type to avoid unnecessary copies of string.
change stack depth from 65536<<4 to 16+(65536<<2).
now you could know stack overflow when it happens
2021-06-07 23:53:43 +08:00
Valk Richard Li a3dbaebfd8 bug fixed
fixed SIGSEGV when failed to load file in nasal_lexer::openfile
2021-06-06 19:17:02 +08:00
Valk Richard Li a0ff523229 more efficient str2num 2021-06-05 20:42:58 +08:00
Valk Richard Li 27ab63024c update README.md(some history of this project)
AND a question of admins' brains of gitee
2021-06-05 17:15:07 +08:00
Valk Richard Li d149d7ad77 Update README.md 2021-06-03 21:59:15 +08:00
Valk Richard Li a3d629a08e bug fixed & more efficient callfv
I changed callfv's way of calling a function with arguments in vm_vec.
now callfv fetches arguments from val_stack directly,so it runs test/fib.nas from 2.4s to 1.9s.

delete operand callf,add operands callfv & callfh.

also,i check val_stack's top to make sure there is not a stack overflow.
2021-06-03 21:49:31 +08:00
Valk Richard Li b2e85de7a7 bug fixed
a gc bug which causes  fatal error.
add member value collect to make sure that nasal_val is not collected repeatedly.
use builtin_alloc in builtin function to avoid incorrect collection of value in use(gc_alloc).
change free_list to free_list[vm_type_size] to avoid too many calls of new/delete(but seems useless?)
but the most important thing is fixing this bug.
2021-05-31 19:10:59 +08:00
Valk Richard Li a499c75932 bug fixed
add operand op_offset to make sure arguments are loaded at correct places,before this commit,arguments are not loaded from a correct offset,which will cause SIGSEGV when calling a function that has complex closure
2021-05-17 21:15:57 +08:00
Valk Richard Li 20cfbfecd9 add license & other changes
parser recognizes syntax errors more accurately.
change some for loop to standard c++11 for(auto iter:obj)
add MIT license
change info in README.md
2021-05-04 17:39:24 +08:00
Valk Richard Li 6651fccbe8 parser reports syntax error accurately
still need improvement
2021-05-04 01:13:53 +08:00
Valk Richard Li 2405bada81 change scope from unordered_map to vector 2021-04-19 19:12:41 +08:00
Valk Richard Li 3c89942654 update 2021-04-12 13:21:13 +08:00
Valk Richard Li 0af48f7f3f add test file & update README 2021-04-04 23:35:13 +08:00
Valk Richard Li d51465cc82 change function of vapp & README update 2021-04-03 23:47:14 +08:00
Valk Richard Li 1f6e1a647e add stl & more efficient scope 2021-04-02 22:19:29 +08:00
Valk Richard Li e10517b741 bug fixed & test file changes
compare operators now run more efficiently.
2021-03-31 20:59:13 +08:00
Valk Richard Li 7f191f353e add static symbol check & test file update 2021-03-30 15:55:38 +08:00
Valk Richard Li 4202c2081e change id name & add test file 2021-03-30 00:12:48 +08:00
Valk Richard Li 6473b527a1 bug fixed 2021-03-28 17:39:24 +08:00
Valk Richard Li a990fb606a gc changed to mark-sweep 2021-03-27 01:08:05 +08:00
Valk Richard Li 0d662ab498 update 2021-03-11 23:18:04 +08:00
Valk Richard Li ca27c5545a add constant table in vm 2021-03-08 19:45:33 +08:00
Valk Richard Li 5fba496453 update test files and prepare the release of v5.0 v5.0 2021-03-07 16:33:43 +08:00
Valk Richard Li 6187ca1d8e delete op_entry 2021-03-04 15:53:34 +08:00
Valk Richard Li e8b8e53015 change test files 2021-03-03 09:20:42 +08:00
Valk Richard Li 2d0a89a210 add test files 2021-03-03 01:09:57 +08:00
Valk Richard Li f3370ef0f7 change map to unordered_map 2021-03-01 15:54:58 +08:00
Valk Richard Li bae077ac88 update 2021-02-27 22:45:51 +08:00
Valk Richard Li 23934f9c3f add getParent & getPath 2021-02-25 22:30:28 +08:00
Valk Richard Li a0fc1b4a61 add tutorial of how to add built-in function 2021-02-23 23:33:01 +08:00
Valk Richard Li 05771321be clear memory footprint when codegen complete 2021-02-23 22:53:28 +08:00
Valk Richard Li 03dcdd0f1e Add props lib & bug fixed(op_ret in foreach/index got SIGSEGV) 2021-02-18 23:49:29 +08:00
Valk Richard Li 6cb0e19ba3 codegen will not generate 'jmp' if 'if' and 'elsif' is the last condition 2021-02-18 11:45:47 +08:00
Valk Richard Li 1d02f7021d bug fixed & more efficient function call
fixed a bug when different hash calling the same function,'me' will be set to the latest called hash's address.
changed the way of pushing the scope to the stack by copying a new scope from the function's scope address.
use map as the nasal_scop instead of list<map>,it'll be more efficient.
2021-02-17 19:31:44 +08:00
Valk Richard Li e1beb1efe3 change identifier name to avoid misunderstanding 2021-02-15 15:29:55 +08:00
Valk Richard Li cc81ee94be change the way of calling built-in functions
change std::map to struct array,use index to call built-in functions.this may be more efficient.
2021-02-14 17:36:42 +08:00
Valk Richard Li afef865f69 bug fixed 2021-02-13 23:57:53 +08:00
Li Haokun 15ba831d96 Merge pull request #5 from sidi762/master
Added left, right, streq, cmp, chr to library functions
2021-02-13 07:24:17 -08:00
Sidi Liang de154cd335 Library: added comment for chr 2021-02-13 21:43:07 +08:00
Sidi Liang 2eb0a6b332 Library: Added core library function chr according to FlightGear Nasal 2021-02-13 21:40:10 +08:00
Sidi Liang 9d5eafda09 Library: Added core library function streq and cmp according to FlightGear Nasal 2021-02-13 21:09:13 +08:00
Sidi Liang db1b28898c Library: Added core library function left and right according to FlightGear Nasal 2021-02-13 20:19:49 +08:00
Valk Richard Li 805efbd104 update 2021-02-13 14:37:21 +08:00
Valk Richard Li 92aaef55d2 update parser to LL(1) 2021-02-13 13:28:20 +08:00
Valk Richard Li 468ad6157f update 2021-02-13 11:09:31 +08:00