122 Commits

Author	SHA1	Message	Date
Irmen de Jong	9851d14fb9	added if expression: ubyte a = if b>0 44 else 55 ... it doesn't generate the best code yet, like regular ifs do.	2024-10-19 15:34:04 +02:00
Irmen de Jong	ce7d094adb	Zig-like "defer" to clean up stuff when leaving the scope of the current routine.	2024-10-18 01:30:20 +02:00
Irmen de Jong	fff0d741c3	improved parsing of "not in" operator, and [] array signature (allow space)	2024-10-02 19:06:20 +02:00
Irmen de Jong	2da35fec17	remove requirement to end subroutine with an EOL, so oneliners are now possible ... main { sub start() { cx16.r0++ cx16.r1++ } }	2024-09-01 20:55:43 +02:00
Irmen de Jong	0dc50a93a4	added @nozp variable flag	2024-05-21 21:53:58 +02:00
Irmen de Jong	f4b50368ba	fix grammar: if_xx with else part	2024-04-09 22:35:30 +02:00
Irmen de Jong	641f6c05d8	allow 'void' as dummy assign target in multi-assignment statements	2024-03-31 23:43:26 +02:00
Irmen de Jong	788f6b44a6	antlr grammar now understands underscores in identifier names	2024-03-31 00:31:10 +01:00
Irmen de Jong	edc83305a4	allow multiple targets in AssignTarget	2024-03-22 21:51:08 +01:00
Irmen de Jong	d28c994ecd	directive really needs to be listed out in the parser otherwise it confuses it with % modulo :-( ... Also fix missing const fold pass in optimizer	2023-12-29 03:45:20 +01:00
Irmen de Jong	2b8f613a00	added %option ignore_unused to suppress warnings about unused vars and subs in that module/block. ... Also improved error for invalid directive.	2023-12-26 23:37:59 +01:00
Irmen de Jong	b7279a3d9e	fix 'not in' parsing error ... fixes #115	2023-12-19 19:49:25 +01:00
Irmen de Jong	ef1c665b9a	allow underscores for numerical grouping	2023-12-09 13:13:34 +01:00
Irmen de Jong	1bdc427d73	multi var declarations ubyte x,y,z	2023-12-08 22:18:21 +01:00
Irmen de Jong	6a639ce533	chained assignments x=y=z=42	2023-12-08 01:07:16 +01:00
Irmen de Jong	8e4319cd5a	module directive %encoding to set the text encoding for that whole file (iso, petscii, etc.)	2023-12-06 23:54:08 +01:00
Irmen de Jong	f998888d6d	fix some unicode identifier issues	2023-12-05 17:38:23 +01:00
Irmen de Jong	7d8b42d63e	allow Unicode letters in identifiers: things like 'knäckebröd' and 'π' are now valid identifiers. Added floats.π constant.	2023-12-05 01:36:54 +01:00
Irmen de Jong	c45fbe6310	continue stmt added	2023-11-25 01:14:35 +01:00
Irmen de Jong	6a40f23578	cx16: added bmx library module and showbmx example	2023-11-24 23:39:05 +01:00
Irmen de Jong	d73709653d	remove unused interned strings in the resulting code (for example from removed if/else blocks)	2023-11-12 05:28:24 +01:00
Irmen de Jong	f68b46fc60	add a %zpallowed option to specify the range of zeropage register that can be used	2023-11-03 00:19:25 +01:00
Irmen de Jong	880c0a5da8	allow taking address of array element	2023-09-18 04:37:41 +02:00
Irmen de Jong	95e4490a8a	adding setlsb() and setmsb() builtin functions	2023-09-15 02:39:16 +02:00
Irmen de Jong	c15c10a94e	fixed 'unroll CONSTANTEXPR' compiler errors	2023-09-05 01:03:35 +02:00
Irmen de Jong	525a9b5036	prepare parser to allow chained array indexing later	2023-09-03 19:06:47 +02:00
Irmen de Jong	66857ca477	prepare parser to be more flexible with array indexed expressions	2023-08-15 13:07:01 +02:00
Irmen de Jong	7c0bde7310	parser: allow curly brace on next line for asmsub too ... downgrade antlr4 one version again to what is used in IntelliJ's antlr plugin, to avoid potential version conflicts	2023-08-09 20:01:12 +02:00
Irmen de Jong	5af1aeb092	added block comment /* ...... */	2023-07-04 00:46:29 +02:00
Irmen de Jong	e7b631b087	allow comment lines inside array initializer value	2023-06-27 23:30:37 +02:00
Irmen de Jong	0a83b51e00	allow more curly brace styles	2023-06-27 01:59:22 +02:00
Irmen de Jong	eab63ecc6c	allow curly brace on next line also after subroutine and when	2023-06-27 01:29:25 +02:00
Irmen de Jong	52a77db60f	adding split array type	2023-05-26 19:11:07 +02:00
Irmen de Jong	f67d5faeb7	allow .123 as float literal syntax. Fixes #103	2023-03-26 21:09:15 +02:00
Irmen de Jong	fd25e85d59	added unroll loop construct	2023-03-14 23:37:49 +01:00
Irmen de Jong	25199dfb43	change tokenizer so that A,X,Y now are parsed correctly as identifiers as well	2023-03-08 22:57:19 +01:00
Irmen de Jong	1860f66de5	allow "x not in array" as equivalent to "not x in array" ... update antlr parsing lib	2022-12-23 17:59:56 +01:00
Irmen de Jong	0d4dd385b8	added '%ir' to write inline IR code, '%asm' is now only for real 6502 assembly. ... (%ir is probably only used in the library modules for the virtual machine target)	2022-09-30 15:12:26 +02:00
Irmen de Jong	bb5ffb24a8	add IDEA antlr parser build info to documentation	2022-08-21 13:32:31 +02:00
Irmen de Jong	7ef4ddf0f3	fixed operator precedence: bitwise must come before comparisons	2022-08-14 12:34:00 +02:00
Irmen de Jong	41f4e22a17	introduce BOOL type	2022-07-07 22:23:56 +02:00
Irmen de Jong	5a756aaed9	Pipe expression "|>" removed from the language	2022-06-12 18:41:42 +02:00
Irmen de Jong	627aa61184	clean up subroutine inlining, basis for new try	2022-05-09 15:42:58 +02:00
Irmen de Jong	b133d51a83	make the parser report '&&' as an error instead of treating it as bitwise and followed by address-of.	2022-04-02 02:08:01 +02:00
Irmen de Jong	ed30108961	removed '**' power-operator. Use floats.pow() instead.	2022-03-27 13:16:34 +02:00
Irmen de Jong	e227cc92ff	new ast: regular subroutine has just 0 or 1 return type	2022-03-12 14:12:06 +01:00
Irmen de Jong	73dbdbcbe6	module rename	2022-03-11 21:24:16 +01:00
Irmen de Jong	96ba895b84	working on altered Pipe syntax	2022-02-27 02:42:28 +01:00
Irmen de Jong	c8cd6e9460	removed old @"screencodes" string encoding syntax (use sc:"hello" instead)	2022-02-11 22:07:14 +01:00
Irmen de Jong	6b02f2eea0	implement iso encoding and new string encoding syntax, fixes #38	2022-01-19 21:21:32 +01:00