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Commit Graph

172 Commits

Author SHA1 Message Date
Robert Griesemer
5bd3c3b755 - support for [...] parsing and pretty printing
R=r
OCL=22185
CL=22185
2009-01-06 17:39:25 -08:00
Robert Griesemer
af065a0c77 - make code in gosrc compile again, check in all pending changes
(this code doesn't match the existing language at this point,
  but it's a large code base which compiles - will eventually go
  away)
- enable compilation of it again in run.bash

R=r
DELTA=1147  (534 added, 311 deleted, 302 changed)
OCL=22176
CL=22176
2009-01-06 16:26:45 -08:00
Robert Griesemer
e286260686 - fix parse heuristic: make(x) must accept a type for x
R=r
OCL=22171
CL=22171
2009-01-06 15:30:26 -08:00
Robert Griesemer
9662e7b2db - adjusted pretty to use old new, make
R=r
OCL=22160
CL=22160
2009-01-06 15:01:04 -08:00
Robert Griesemer
215eb7eb7f - steps towards augmenting ast with declaration info
(will help produce html output where we can click on identifiers and
  get to the declaration)
- snapshot before changing back to old new

R=r
OCL=22159
CL=22159
2009-01-06 14:54:18 -08:00
Ian Lance Taylor
4f3506b4ee Update for source code changes.
R=gri
DELTA=15  (13 added, 1 deleted, 1 changed)
OCL=21632
CL=21639
2008-12-19 14:32:00 -08:00
Russ Cox
08ca30bbfa change *map to map; *chan to chan; new(T) to new(*T)
fix bugs left over from *[] to [] conversion.

TBR=r
OCL=21576
CL=21581
2008-12-19 03:05:37 -08:00
Robert Griesemer
e9741e7dbd fix syntax error (syntax accepted by 6g, but not by pretty printer)
R=r
OCL=21385
CL=21385
2008-12-16 18:08:16 -08:00
Robert Griesemer
003f0ad6af - added missing file
R=r
OCL=21384
CL=21384
2008-12-16 18:03:18 -08:00
Robert Griesemer
b86359073e Snapshot.
Preparations to track identifiers and declarations so that we can
generate good html links as pretty printer output:
- brought over old code and adjusted it
- initial hookups, nothing really running yet

R=r
OCL=21383
CL=21383
2008-12-16 18:02:22 -08:00
Robert Griesemer
c9859e7bc6 - support for range clauses
R=r
OCL=21030
CL=21030
2008-12-11 17:45:45 -08:00
Robert Griesemer
4873bb217c Snapshot:
- fixed html tag generation
- simplified html escaping machinery
  (not 100% correct for strings yet)
- can now produce the first mostly correct formatted html pages from source
  with (fake) links: e.g. pretty -html srcfile.go > srcfile.html
  R=r

OCL=20915
CL=20915
2008-12-10 13:51:19 -08:00
Robert Griesemer
4ad804679d - snapshot if current state
- fix pretty printer to work with new tabwriter interface

R=r
OCL=20854
CL=20854
2008-12-09 15:29:15 -08:00
Robert Griesemer
77aaf4f3a2 - adjusted const decl grammar to reflect spec changes
- first cut at html writer (will do html escaping, html tag production)
- first cut at generating basic html output via pretty
- some cleanups

R=r
OCL=20550
CL=20550
2008-12-04 18:18:41 -08:00
Robert Griesemer
2dba9a66e2 - fixed a bug with import printing (missing separator between alias and string)
- rewrote declaration printing - was unreadable before
- no semicolons after closing "}" for types

R=r
OCL=20379
CL=20379
2008-12-03 15:47:30 -08:00
Robert Griesemer
acfd1fd443 - oversight: extra allow source-level line breaks inside statement lists
- fixed printing of empty structs/interfaces
- enable two more tests

R=r
OCL=20296
CL=20296
2008-12-02 17:01:31 -08:00
Robert Griesemer
cb67a8324b - fine-tuning of white space
- by default consider extra newlines in src for better formatting
- additional flags for control (-newlines, -maxnewlines, -optsemicolons)
- don't print ()'s around single anonymous result types

Status: Comparing the output of pretty with the input for larger files
shows mostly whitespace/formatting differences, which is what is desired.

TODO:
- Handling of overlong lines
- some esoteric cases which look funny

R=r
OCL=20293
CL=20293
2008-12-02 16:49:44 -08:00
Ian Lance Taylor
748287d49e The flag and fmt libraries are now available from gccgo by
default.  Fix PRETTY_OBJS to include compilation.o rather than
compilation.go.

R=gri
DELTA=10  (0 added, 8 deleted, 2 changed)
OCL=20248
CL=20257
2008-12-02 12:52:47 -08:00
Robert Griesemer
37bdd3c3f5 - enabled comment printing by default
- changed tab width to 8 chars by default to make test run properly
- excluded 4 files that are not idempotently printed
- fixed a couple of incorrect file position recordings in parser
- fine-tuned layout engine
- white-space formatting reasonable, but not perfect
- no handling of overlong lines
R=r

To use with smaller tabs:           pretty -tabwidth=4 file.go
To use with blanks instead of tabs: pretty -usetabs=0 file.go

OCL=20184
CL=20184
2008-12-01 17:20:59 -08:00
Robert Griesemer
8bbd873c34 - better comment formatting, starting to look good
- comment printing still disabled by default because idempotency test fails
- whitespace control better but not perfect yet
- snapshot before making some heuristics changes

R=r
OCL=20151
CL=20151
2008-12-01 14:03:20 -08:00
Robert Griesemer
d79f687ed8 - collect addition source position information in parser
for end of declarations, blocks, parameter lists, etc.
- use extra src positions to more accurately print comments
- fine-tuned low-level printing routine for comments
- added better debugging support

Status:
- comments now appear at the right place (inbetween the right tokens)
- newline control needs improvement (not very hard)
- comment printing disabled for now because pretty is not idempotent
with it; to enable: -comments

R=r
OCL=20079
CL=20079
2008-11-26 17:07:45 -08:00
Robert Griesemer
732b53a1fe - snapshot of state before trying yet another, hopefully better working
way to integrate comments into the generated output
- various simplificatins and cleanups throughout

R=r
OCL=20062
CL=20062
2008-11-26 13:23:26 -08:00
Robert Griesemer
b1297aa04f - move error handling out of scanner
- use more of the existing library code

R=r
OCL=19957
CL=19959
2008-11-24 18:24:21 -08:00
Robert Griesemer
130e6f42f1 - implemented arbitrary padding char for tabwriter
- implemented right-to-left alignment (numerical results)
- better comments and error handling
- added more tests
- updated dependent files

R=r
DELTA=232  (175 added, 11 deleted, 46 changed)
OCL=19761
CL=19780
2008-11-21 09:35:49 -08:00
Robert Griesemer
01b44bbfc8 - move tabwriter into library
- added preliminary tests (more to do)
- renamed type from TabWriter -> Writer
- adjusted my code where necessary

R=r
DELTA=825  (474 added, 346 deleted, 5 changed)
OCL=19744
CL=19753
2008-11-20 17:39:41 -08:00
Robert Griesemer
0998eaf4a1 - correct error handling throughout
- documentation, cleanups
- more options

R=r
OCL=19736
CL=19736
2008-11-20 16:26:43 -08:00
Robert Griesemer
fcdcf33a71 - array-ify code, remove local implementation
R=r
OCL=19648
CL=19651
2008-11-19 16:49:50 -08:00
Robert Griesemer
34533f06eb - support for alignment via tabs instead of blanks
- exclude a test due to syntax errors

R=r
OCL=19563
CL=19565
2008-11-18 19:25:43 -08:00
Robert Griesemer
127c65b400 - untab app (snapshot - not quite complete)
R=r
OCL=19558
CL=19558
2008-11-18 18:44:17 -08:00
Robert Griesemer
654bc2badc - factored out tabwriter a separate writer filter
(to be moved into std lib eventually)
- rewrote tabwriter to use byte buffers instead of strings
  (byte buffers to be moved into stdlib eventually)
- support for recent syntax changes
- no space printed after function name and before function parameters
- comments still disabled due to a known bug

R=r
OCL=19430
CL=19430
2008-11-17 19:58:52 -08:00
Robert Griesemer
22e0e1b049 - better comment classification
- related cleanups

R=r
OCL=19227
CL=19227
2008-11-13 19:06:57 -08:00
Robert Griesemer
3c2f0ae132 * pretty printing snapshot: towards printing comments nicely
- implemented elastic tabstops algorithm, now correct and documented
- first cut at printing comments (use -comments flag, disabled for now)
- struct field types are now aligned (using elastic tab stops)
- needs more fine-tuning

* fixed a bug in test script
* added quick smoke test to makefile and invoke it in run.bash
  instead of the full test

R=r
OCL=19220
CL=19220
2008-11-13 17:50:46 -08:00
Robert Griesemer
2a58e7d7a0 more work on elastic tabs:
- new code enabled, but no comments printed yet (so the effect
  of the elastic tabs is not seen yet)

TBR=r
DELTA=200  (93 added, 69 deleted, 38 changed)
OCL=18951
CL=18951
2008-11-10 17:56:46 -08:00
Robert Griesemer
a3b4a3c29d - steps towards "flexible tab stops" simulation in pretty
printing output
- not yet enabled

R=r
OCL=18842
CL=18842
2008-11-07 18:30:58 -08:00
Robert Griesemer
b3c983f3a0 - fixed typo in parser.go
- re-enabled bug118.go for pretty

R=r
OCL=18604
CL=18604
2008-11-05 16:05:36 -08:00
Robert Griesemer
11a3f759fd - temporarily excluding bug118.go, causing pretty trouble
R=r
OCL=18602
CL=18602
2008-11-05 15:55:51 -08:00
Robert Griesemer
17596948e3 get rid of bignum leftovers
R=r
OCL=18475
CL=18475
2008-11-04 14:08:47 -08:00
Robert Griesemer
e2eccf3bd0 install bignum as library
R=r
DELTA=3501  (1752 added, 1749 deleted, 0 changed)
OCL=18460
CL=18471
2008-11-04 13:55:18 -08:00
Robert Griesemer
e2fe2f3f23 - better support for string conversions
- removed trailing tabs

R=r
OCL=18458
CL=18458
2008-11-04 11:37:19 -08:00
Robert Griesemer
7cd11c1c09 - completed integer support (some logical functions missing)
- completed rational support
- better documentation
- more tests
- cleanups

R=r
OCL=18438
CL=18438
2008-11-04 09:33:15 -08:00
Robert Griesemer
78b0013a07 - changed general div/mod implementation to a faster algorithm
(operates on 30bit values at a time instead of 20bit values)
- refactored and cleaned up lots of code
- more tests
- close to check-in as complete library

R=r
OCL=18326
CL=18326
2008-11-03 09:21:10 -08:00
Robert Griesemer
db27d309d1 - gcd, exponentiation, population count
- more rational numbers stuff
- more tests

R=r
OCL=18295
CL=18295
2008-10-31 16:58:56 -07:00
Robert Griesemer
42ae5270d8 - handle field tags in pretty printer
R=r
OCL=18264
CL=18264
2008-10-31 14:27:34 -07:00
Robert Griesemer
00dc6e9678 - fixed another test (arithmetic vs. logic shift bug)
R=r
OCL=18235
CL=18237
2008-10-31 10:52:59 -07:00
Robert Griesemer
afad827255 - div and mod (arbitrary precision)
- more tests
- some global renames

R=r
OCL=18219
CL=18219
2008-10-30 23:37:34 -07:00
Robert Griesemer
7112dc1db7 - implemented Shr
- removed shift work-arounds (6g code appears to work now)
- made similar routines more regular in structure
- more tests

R=r
OCL=18102
CL=18102
2008-10-29 22:05:42 -07:00
Robert Griesemer
276ffd297d - added shl operation, extra tests
- fixed code so it works with any base between 9 and 64
- work-around for 6g shift problems in various places

R=r
OCL=18080
CL=18080
2008-10-29 16:48:53 -07:00
Robert Griesemer
0ed4576c6a - update test.sh (caused an error since src/pkg dir is empty now)
R=r
OCL=17987
CL=17987
2008-10-28 20:20:55 -07:00
Robert Griesemer
379b5a3921 - steps towards implementation of div and mod
- string conversion in different bases
- tracked down a 6g bug, use work-around for now

R=r
OCL=17981
CL=17981
2008-10-28 18:42:26 -07:00
Robert Griesemer
1daad03545 - bug fixes, cleanups
- integer string conversion

R=r
OCL=17923
CL=17923
2008-10-27 17:57:31 -07:00