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50 Commits

Author SHA1 Message Date
Roberto Ierusalimschy 9fcc485176 zio does not keep "source" name (nobody uses it) 2003-08-25 16:51:54 -03:00
Roberto Ierusalimschy 265530478b more changes to reduce stack usage by the parser 2003-07-09 17:11:30 -03:00
Roberto Ierusalimschy 00180bb133 small changes to reduce stack usage by the parser 2003-07-09 12:36:38 -03:00
Roberto Ierusalimschy 7a40cdbda0 different variables for number of upvalues and size of upvalue array 
(makes code clearer)
 2003-02-11 08:46:24 -02:00
Roberto Ierusalimschy dd8edecae1 new functions to manipulate upvales (get/setupvalue) 2002-12-19 09:11:55 -02:00
Roberto Ierusalimschy b3d0682fb9 use of different buffers for scanner and concatenation 2002-10-08 15:46:08 -03:00
Roberto Ierusalimschy 1c328a191a no more `global' declarations 2002-05-14 14:52:22 -03:00
Roberto Ierusalimschy 2dadc81822 cleaner implementation of code generation for jumps 2002-05-10 16:22:11 -03:00
Roberto Ierusalimschy 94e5545806 comment 2002-05-09 15:00:38 -03:00
Roberto Ierusalimschy 801aaf37b1 simpler implementation for line information 2002-03-25 14:47:14 -03:00
Roberto Ierusalimschy 7ff21273d6 implementation of `global' statement 2002-03-14 15:01:52 -03:00
Roberto Ierusalimschy e01f5e6809 better order of record fields for 64-bit machines 2002-02-08 20:42:41 -02:00
Roberto Ierusalimschy 74907fb71e OP_LOADINT can be done by OP_LOADK 2002-01-25 19:50:39 -02:00
Roberto Ierusalimschy 9aff171f3b new type `boolean' 2001-12-11 20:48:44 -02:00
Roberto Ierusalimschy 0b551a24f8 `Hash' -> `Table' 2001-10-25 17:12:21 -02:00
Roberto Ierusalimschy abdbe883a8 first implementation of unrestricted static scoping 2001-09-07 14:39:10 -03:00
Roberto Ierusalimschy c3d72096c4 use a table to find (and reuse) constants when parsing 2001-08-27 12:16:28 -03:00
Roberto Ierusalimschy fd40af92e4 the parser is not LL(1) 2001-08-10 17:53:03 -03:00
Roberto Ierusalimschy 770954510f rename of `kproto' to `p' 2001-06-28 11:57:17 -03:00
Roberto Ierusalimschy 762d059a13 new implementation for the Virtual Machine 2001-06-05 15:17:01 -03:00
Roberto Ierusalimschy 888f91fa24 code check for upvalues 2001-02-20 15:28:11 -03:00
Roberto Ierusalimschy 0183b8030c `free' gets size of the block: complete control over memory use 2000-12-28 10:55:41 -02:00
Roberto Ierusalimschy 8c49e19865 explicit control of size for growing vectors 2000-12-26 16:46:09 -02:00
Roberto Ierusalimschy 01b00cc292 better control over extensions of char/short to int 2000-11-30 16:50:47 -02:00
Roberto Ierusalimschy 79909a92e1 details 2000-10-09 11:47:46 -02:00
Roberto Ierusalimschy dad808a73a new way to count `nblocks' for GC (try to count bytes). 2000-09-29 09:42:13 -03:00
Roberto Ierusalimschy a1d3e001b9 comments 2000-08-31 10:30:22 -03:00
Roberto Ierusalimschy c85162be27 new way to store local-variable information. 2000-08-22 14:44:17 -03:00
Roberto Ierusalimschy 0802a9df9e no more options for debug information: it is always on 2000-08-08 17:42:07 -03:00
Roberto Ierusalimschy f90bc248b3 new structure for line information 2000-08-08 15:26:05 -03:00
Roberto Ierusalimschy 014a09c509 better error messages 2000-06-28 17:21:06 -03:00
Roberto Ierusalimschy afef009fce new version of debug system 2000-06-26 16:28:31 -03:00
Roberto Ierusalimschy b69e712713 new way to generate SETLINEs 2000-06-21 15:13:56 -03:00
Roberto Ierusalimschy a301304612 accepts `$debug' in the middle of a function. 2000-05-25 15:26:42 -03:00
Roberto Ierusalimschy d615e78e08 new optimization: jumps to jumps 2000-04-06 14:36:52 -03:00
Roberto Ierusalimschy 22329e4cdf implementation of BREAK 2000-04-05 14:51:58 -03:00
Roberto Ierusalimschy 213e9febc8 limits now are in `llims.n' 2000-03-24 14:26:08 -03:00
Roberto Ierusalimschy f0b697e01c details 2000-03-13 17:37:16 -03:00
Roberto Ierusalimschy 73aa465a8e some name changes 2000-03-10 15:37:44 -03:00
Roberto Ierusalimschy e3cf93ddb6 first implementation of "threaded code" for boolean operations 2000-03-09 10:57:37 -03:00
Roberto Ierusalimschy 563de491be a better way to control optimizations. 2000-03-04 17:18:15 -03:00
Roberto Ierusalimschy d1ea38580a change of code generation design (independent functions for each opcode) 2000-03-03 15:53:17 -03:00
Roberto Ierusalimschy 3c9d999424 many details (most by lhf). 2000-03-03 11:58:26 -03:00
Roberto Ierusalimschy f7840a3e0b new algorithm to parse expressions + distribution of code between lparser 
and lcode.
 2000-03-03 09:33:59 -03:00
Roberto Ierusalimschy 3bc925138e first version of code optimizer 2000-02-22 11:31:43 -02:00
Roberto Ierusalimschy 29ede6aa13 first implementation of multiple states (reentrant code). 1999-11-22 11:12:07 -02:00
Roberto Ierusalimschy c787dccd9b "const" !!! 1999-08-16 17:52:00 -03:00
Roberto Ierusalimschy 6a853fcb8b details (from lhf) 1999-02-25 18:07:26 -03:00
Roberto Ierusalimschy 03f3f9e707 "zio" now keeps its "name". 1997-12-22 18:57:18 -02:00
Roberto Ierusalimschy 8cd67ac676 Syntax analizer and code generator 1997-09-16 16:33:21 -03:00