Commit Graph

28 Commits

Author SHA1 Message Date
f76f2ffa92 refactoring and cleanup
cosmoB_loadOSLib -> cosmoB_loadOS
2023-08-24 23:36:32 -05:00
2b3825d258 implemented jump table dispatch
- currently only enabled on supported platforms (GNU C Compiler + Clang)
- when enabled, sped up examples/fibtest.cosmo by about 20% (avg of 11.179s prior and 8.799 after)

NOTE: malicious dumps can trivially cause crashes now by having junk function chunks
2023-06-03 01:17:28 -05:00
635f31863f cvm.c: added cosmoV_undump 2023-05-27 23:16:47 -05:00
6056f8eb5b added clang-format 2023-02-09 12:32:48 -06:00
3890c9dd1e Refactored cosmoO_equals
This sets up room for the '__equal' metamethod to be added

- cosmoO_equals now requires the state to be passed
- cosmoV_equals now requires the state to be passed
- cosmoT_get now requires the state to be passed
2021-02-19 17:04:23 -06:00
5c71efbe40 Added OP_POW to cdebug.c; refactored cosmoV_registerProtoObject
- cosmoV_registerProtoObject now walks the object list and updates the proto's for objects of the objType which have a NULL proto.
- misc. comment changes in cvm.h as well.
2021-02-13 20:08:35 -06:00
78e21a0f28 refactored cosmoV_set & cosmoV_get, renamed COSMO_TOBJ->COSMO_TREF
also changed print() to print raw primitives instead of generating a <string> needlessly. helped performance immensely in scripts like `examples/increment.cosmo`
2021-02-07 14:32:39 -06:00
0d344f65df renamed cosmoV_pushObj->cosmoV_pushRef & cosmoV_newObj->cosmoV_newRef 2021-02-07 14:05:53 -06:00
cd6744ab65 Minor refactor, added vm.* library
- cosmoV_pushObj() has been added
- cbaselib.h has been cleaned up a bit
2021-01-25 15:04:16 -06:00
2864c7be53 Minor refactoring, added OP_GETMETHOD
You can use ':' without invoking. So you can grab a method binding to an object and later call it. Also some GC bugs were fixed.

A new preprocessor macro (VM_DEBUG) has been added. Defining this macro will print each instruction thats being executed in the VM, as
well as print each call.
2021-01-16 15:40:58 -06:00
ab86e19cfe Added ':' invoke operator
You're now forced to use ':' when calling a method on an object. Some of Lua's ideas really are just better in practice /shrug
2021-01-12 17:46:22 -06:00
c510c9aebf Minor table refactor, added cosmoV_compileString and loadstring() to baselib
cosmoV_compileString is recommended since it'll push the result (<error> or <closure>) onto the stack.

also, fixed some GC-related bugs, so yay!
2021-01-10 14:38:53 -06:00
824c0e89b9 Dictionaries -> Tables
Tables are going to become a more generic form of data storage. While objects will be "stateful", tables will remain static.

'{}' now refers to an object declaration, '[]' will be reserved for tables.
2021-01-08 14:37:36 -06:00
1351ff63b1 Added CObj->proto support, state->protoObjects defines default protos for each COBJ type
a lot of refactoring in the VM
2021-01-07 19:50:36 -06:00
eb2f50e456 Added CObjError, cosmoV_throw(), pcall(), and cosmoV_printError()
Errors are now handled very differently, parser errors and VM errors are now treated the same.
When cosmoV_error is called, cosmoV_throw is also called, which formats the error object and sets the panic state.
state->error now points to the latest CObjError when state->panic is true. To get a nice formatted Objection message, use
cosmoV_printError() and pass the state->error. pcall() was added to the standard base library. When called, the first argument
passed is called with the subsequent arguments given. If the call completed successfully, `true`,`nil` is returned. However
when an error occurs during the call, `false`,`<error>` is returned. Simply print the `<error>` to retrieve the error string.
2021-01-05 22:27:59 -06:00
ec3552a155 organized flags 2021-01-04 16:20:05 -06:00
7e9b61e018 minor refactor, fixed many warnings 2021-01-01 23:06:24 -06:00
be7a291ff2 added SAFE_STACK flag 2021-01-01 20:02:36 -06:00
509823e1bc detect stack overflows 2021-01-01 19:20:24 -06:00
31a852a127 Added cosmoV_pushFString(), and cosmoO_pushVFString().
cosmoV_error now pushes the error string onto the stack, as well as uses cosmoO_VFString to format strings.
cosmoV_concat is now entirely self contained, and is now stack based. Push the CValues you want to concat into strings onto the stack and call cosmoV_concat with the # of values you pushed.
2020-12-22 15:13:11 -06:00
48ceca1834 multiple return value support added to VM 2020-12-12 21:53:12 -06:00
181ef8a18c Added dictionaries {}
Objects are now separate from {} dictionaries

the . operator now only indexes fields on objects, the [] operator can only be used on objects if the __index or __newindex functions are defined

Additionally 4 new instructions have been added to the VM: OP_NEWDICT, OP_INDEX, OP_INCINDEX, and OP_NEWINDEX.

The syntax to create a dictionary is as follows { <key> : <value>, <otherkey> : <othervalue> } eg. { "hello" : "world", "foo" : 1337 }

The Lexer & Parser was extended to add the TOKEN_COLON ':' token.
2020-12-09 20:32:42 -06:00
e0d51c191f renamed cosmoV_makeObject 2020-12-05 17:55:09 -06:00
71d3a8e1c4 added cosmoV_error 2020-11-13 12:54:06 -06:00
08b6dcbf4c CObjMethod refactor 2020-11-12 23:04:09 -06:00
279714f3e0 added push wrappers 2020-11-12 17:17:41 -06:00
c42a72dfad Major refactoring, added classes, many bug fixes 2020-11-09 19:44:12 -06:00
2e1b745624 Initial commit 2020-10-28 00:16:30 -05:00