Commit Graph

1518 Commits

Author SHA1 Message Date
Rangi
a70ecba06f Implement PRINT and PRINTLN (#672)
Fixes #669
Closes #368
Closes #624

Deprecate PRINTT, PRINTV, PRINTI, and PRINTF

Default STRFMT("%f") to 5 fractional digits like "{f:}"
Any use of string formatting will share this default
2021-01-02 02:37:32 +01:00
Rangi
9d2d5cfcfe Implement REDEF to allow redefining EQUS string equates
Fixes #677
2021-01-02 01:49:00 +01:00
ISSOtm
18f3c8ff9a Un-document deprecated _PI 2021-01-02 01:43:49 +01:00
Rangi
895ec5564d Update mathematical functions (#675)
Document the existing `ROUND`, `CEIL`, and `FLOOR` functions
Also update the trig function docs for searchability

Implement `POW` and `LOG`
Addresses part of #675

Implement ** for integer exponents
** has higher precedence than -, like Python, so -3**4 == -(3**4) == 81
2021-01-02 01:39:20 +01:00
Rangi
7bb6f71f0b Change FOREACH to FOR (#680) 2021-01-02 00:46:26 +01:00
Rangi
10e3f1a02b Deprecate built-in _PI
Fixes #670
2021-01-01 19:18:17 +01:00
Rangi
2a9d52871b Make dbgPrint in lexer.c report the correct colNo (#676)
Fixes #656
2021-01-01 18:44:47 +01:00
ISSOtm
c4fb5591ee Fix size of unterminated REPT/FOREACH blocks
Do not "uncapture" ENDR if it was not read in the first place
2020-12-30 15:52:24 +01:00
Rangi
c0ce1da4c3 Implement STRFMT and more printf-like format specifiers for string interpolation (#646)
Fixes #570
Fixes #178

Use errors for inapplicable format spec flags instead of -Wstring-format
2020-12-29 22:53:15 +01:00
ISSOtm
aa27e714d4 Make Bison version detection more portable
- POSIX sh actually does NOT support `+=`,
  but Bash does even in compatibility mode
- `mawk` does not fully support POSIX EREs (regexes),
  so work around its lack of brace support
Fixes building on Debian, apparently.
2020-12-29 22:31:15 +01:00
Rangi
6874f694e5 Implement FOREACH (#658)
This acts like `REPT` with a variable automatically
incremented across a range of values

Fixes #432
2020-12-29 21:30:42 +01:00
ISSOtm
c20ac35074 Refactor readString
Much more readable, and avoids `peek(nz)`
2020-12-19 13:02:05 +01:00
Rangi
255b8bf9ba Implement """triple-quoted""" multi-line strings
Fixes #589
2020-12-19 12:34:32 +01:00
Rangi
ad6f17cd93 Support SOURCE_DATE_EPOCH for reproducible builds
See https://reproducible-builds.org/docs/source-date-epoch/

Fixes #286
2020-12-19 01:09:45 +01:00
Rangi
063a22ddf9 LOAD blocks cannot create a ROM section
Fixes #576
2020-12-19 00:58:54 +01:00
Rangi
1d9cc01ae1 Macro arguments within a string literal are read into the string, not expanded
Fixes #643
2020-12-15 21:28:15 +01:00
Rangi
f31deb5010 Fix STRUPR and STRLWR after 5aabb915ec
Fixes #647
2020-12-15 20:18:45 +01:00
Rangi
0956d300c4 Document \# 2020-12-14 10:48:03 +01:00
ISSOtm
8f2a894b88 Add anonymous labels
Fix #497
2020-12-14 10:14:40 +01:00
Rangi
0e40543757 Implement \# to expand to all unshifted macro arguments
Fixes #596
2020-12-14 00:12:36 +01:00
Rangi
ce58f6d6be Allow {symbol} interpolation outside of strings
Fixes #629

Closes #631
2020-12-13 23:53:16 +01:00
ISSOtm
5aabb915ec Allow STRCAT to take any number of args
Fixes bullet point 1 of #625
2020-12-12 23:46:32 +01:00
ISSOtm
0d9de01f9d Make charmap-converting a non-UTF8 string non-fatal 2020-12-12 14:16:50 +01:00
ISSOtm
f5b0eae9cd Remove custom action code when equivalent to default
Enables Bison to better reason about it, and should improve performance
2020-12-12 12:22:36 +01:00
Rangi
e6552064bf Specify rgbfix --mbc-type by name
This supports the names listed in Pan Docs:
https://gbdev.io/pandocs/#_0147-cartridge-type
Spaces may be replaced with underscores.

It also supports "ROM" for "ROM ONLY".
2020-12-12 01:53:42 +01:00
Rangi
861cb552c4 discardBlockComment sets lexerState->disableMacroArgs = true, like discardComment 2020-12-12 01:34:01 +01:00
ISSOtm
417cceb0de Document dw and dl with strings 2020-12-11 11:02:20 +01:00
Rangi
165bd8cb71 Allow 'dw' and 'dl' to apply to characters of strings
Fixes #568

The old behavior of `dw "string"` can be replicated with `dw ("string")`; likewise for dl
2020-12-11 11:02:20 +01:00
ISSOtm
e54e02dc77 Correct underscore-in-number documentation
No radix actually allows underscores at the beginning of a literal
2020-12-10 16:01:18 +01:00
ISSOtm
2bf3b08d76 Document underscores in numeric literals 2020-12-10 15:40:59 +01:00
ISSOtm
21b58b08b8 Fix not shifting CRLF at end of raw lines
Fixes line reporting errors on Windows
2020-12-10 15:37:50 +01:00
Rangi
af530859f0 Allow underscores in numeric literals
Fixes #539

Changes \@'s output to start with "_u", not "_", so it will be valid within labels but not numerics
2020-12-10 15:34:21 +01:00
Rangi
58739b0bf2 Implement STRRIN, like STRIN but searching from the right 2020-12-10 15:32:17 +01:00
ISSOtm
3e4c2fe712 Avoid error with old Bison versions
`api.token.raw` is only defined starting with Bison 3.5
Since it's not essential, define it on the command-line iff the Bison
version is sufficient.
2020-12-10 15:13:45 +01:00
ISSOtm
2b6d9cd1e0 Avoid using yytoken_kind_t
Apparently it was added in a fairly recent Bison version...
2020-12-10 13:32:18 +01:00
ISSOtm
9b6f01047c Enable raw token types
Removes one layer of indirection for the parser, and helps remove all literals from the grammar

The latter preparing the next change
2020-12-09 21:22:05 +01:00
ISSOtm
44124319a6 Work around old Bison versions not forward-declaring yyparse
Notably, macOS still ships 2.3 (from 2008)...
Should fix #214
2020-12-09 16:00:22 +01:00
ISSOtm
462fd7539c Prohibit nested macros
After discussion (starting there:
https://github.com/gbdev/rgbds/pull/594#issuecomment-706437458
), it was decided that plain nested macros should not be
allowed.
Since #590 is fixed, EQUS can be used as a workaround;
multiline strings (#589) will make that easier on the
user when implemented.
Fixes #588, supersedes and closes #594.
Additionally, closes #388.
2020-12-09 10:44:39 +01:00
ISSOtm
f16e34b804 Fix captures beginning in expansions
Fixes #590
2020-12-09 09:54:55 +01:00
ISSOtm
fd721ca480 Document optional RB/RW/RL argument 2020-12-09 09:39:46 +01:00
ISSOtm
eac365aef0 Allow argument to rb, rw and rl to be optional
Fixes #617
2020-12-09 09:31:47 +01:00
ISSOtm
4de6266442 Add explanation of how EXPORT works
Fixes #608
2020-12-08 21:07:24 +01:00
ISSOtm
213d985e17 Fix incorrect "sliced" INCBIN causing memory leaks
Oh, how I miss RAII...
2020-11-29 12:47:53 +01:00
ISSOtm
de76dcb8fb Fix possible segfault from -MT and -MQ
Happened only if `malloc` failed, so...
2020-11-29 12:47:53 +01:00
ISSOtm
4f842a1248 Create specialized symbol finder functions
The old "find symbol with auto scope" function is now three:
- One finds the exact name passed to it, skipping any checks
  This is useful e.g. if such checks were already performed.
- One checks that the name is not scoped, and calls the first.
  This is useful for names that cannot be scoped, such as checking for EQUS.
  Doing this instead of the third should improve performance somehwat, since
  this specific case is hit by the lexer each time an identifier is read.
- The last one checks if the name should be expanded (`.loc` → `Glob.loc`),
  and that the local part is not scoped. This is essentially the old function.
2020-11-21 01:06:17 +01:00
Eldred Habert
0bb5efebfd Merge pull request #610 from daid/stdin
Allow rgbasm and rgblink to use stdout and stdin as input and output
2020-11-08 01:20:44 +01:00
ISSOtm
b6bf7ae620 Fix RGBLINK incorrectly reading file stack nodes
This caused node IDs to mismatch, yielding possibly corrupted file stacks
Worst part is, the docs mentioned the reading order had to be reversed...
2020-11-04 02:52:06 +01:00
daid
642daf1a76 Update main.c 2020-11-03 13:33:57 +01:00
daid
84edfb3d88 Update output.c 2020-11-03 13:33:02 +01:00
Daid
7e620bff81 Allow rgbasm and rgblink to use stdout and stdin as input and output 2020-10-26 20:28:15 +01:00