Commit Graph

3324 Commits (8d7ccf2596bfca71ed9d50849a70e4cc371d7f0a)

Author SHA1 Message Date
Slava Pestov 8d7ccf2596 Add unit test for ifte 2008-03-21 17:48:01 -05:00
Slava Pestov ea95cc017e Merge branch 'master' of git://factorcode.org/git/factor 2008-03-21 14:10:02 -05:00
Slava Pestov f24eb0f362 Merge branch 'master' of git://double.co.nz/git/factor 2008-03-21 14:07:51 -05:00
Doug Coleman 9018a9093f fix using 2008-03-21 11:52:47 -06:00
Chris Double 943b02ab2f Fix performance regression in pegs
delay parser is improved to use a memoized quotation so the
construction and compilation of the parser at runtime only
occurs once.
Changed compile so it would use equality rather than identity
for memoization purposes.
2008-03-22 01:59:16 +13:00
Chris Double d1e0aa6e80 Get peg subvocabs working again 2008-03-22 00:58:53 +13:00
sheeple 4e2c5f2d59 delete comments 2008-03-20 19:55:46 -05:00
Doug Coleman 9402b9b11e fix stat on netbsd 2008-03-20 19:15:16 -05:00
Doug Coleman 36d02462ce add netbsd to targets
add stat/types for netbsd
fix type for openbsd
2008-03-20 19:12:06 -05:00
Doug Coleman 327c07b67e make md5 work on netbsd in factor.sh 2008-03-20 19:11:04 -05:00
Doug Coleman 2da79d04fd add some constants to grovel 2008-03-20 19:11:01 -05:00
sheeple 7784465edc Merge branch 'master' of git://factorcode.org/git/factor 2008-03-20 23:53:26 -05:00
Slava Pestov 7c83016eee Update .gitignore 2008-03-21 00:40:02 -05:00
Slava Pestov 95e960c6ec Fix target script 2008-03-21 00:39:28 -05:00
Slava Pestov b840555157 Clean things up for binary releases 2008-03-21 00:37:58 -05:00
Slava Pestov 15a747cce4 Move things around a bit 2008-03-21 00:37:27 -05:00
Slava Pestov 2bdfc46331 Move bitmaps 2008-03-21 00:31:00 -05:00
sheeple d1e72fd03b make freebsd64 compile 2008-03-20 23:53:05 -05:00
sheeple 9584be2981 finally fix openbsd stat 2008-03-20 18:02:19 -05:00
Chris Double a14854520d Compile pegs down to words 2008-03-21 03:05:21 +13:00
Chris Double 1c6882b32c Rip out packrat stuff
It was broken since the transition to generating compiled quotations. As far as I know, no one was using packrat-parse anyway.
Rework in progress...
2008-03-21 01:26:20 +13:00
Chris Double d1e7ede35d Add support for & syntax in ebnf 2008-03-20 17:25:27 +13:00
Chris Double dbd0583044 Tidy up expr groups 2008-03-20 17:19:41 +13:00
Chris Double 8ade4f9b5b Fix vocab name in expr tests 2008-03-20 17:16:50 +13:00
Chris Double 44954753bd Change <EBNF .. EBNF> to [EBNF .. EBNF] 2008-03-20 17:13:27 +13:00
Chris Double e7980ebc61 More refactoring of EBNF
<EBNF .. EBNF> now produces a quotation that when called does the parsing
EBNF: foo ... ;EBNF creates a 'foo' word with stack effect (string -- result)
when called it parses the string and returns the result.
2008-03-20 17:11:09 +13:00
Chris Double 7dc772db26 Refactor ebnf parser generation 2008-03-20 16:05:10 +13:00
Chris Double c1f69f01be Change ordering of [[ ... ]] 2008-03-20 14:57:12 +13:00
Chris Double 39c228db6d Update peg.pl0 to use range pattern syntax
This allows removing the words for ident and number, replacing them
with EBNF expressions.
2008-03-20 14:22:14 +13:00
Chris Double 68388fbed9 Updated peg.expr to use range-pattern for digits 2008-03-20 14:15:06 +13:00
Chris Double ec4f964e4f Fix pl0 for EBNF syntax changes 2008-03-20 14:06:21 +13:00
Chris Double 795ef0ae3b Add ranges to EBNF syntax
This works:
  <EBNF letter = [a-zA-Z] EBNF>
and
  <EBNF not-digit = [^0-9] EBNF>
2008-03-20 13:55:19 +13:00
Chris Double 264284d0c4 Add range-pattern parser 2008-03-20 13:40:22 +13:00
Chris Double 97b58580a7 Add expression evaluator example for EBNF 2008-03-20 03:30:53 +13:00
Chris Double 92d8140d87 Change ebnf-action to properly nest with attached parser
This allows removal of last-parser hack. Syntax of EBNF changes though.
Now an action must attach to a group:

  <EBNF foo = (a b c) [[ ...act on group... ]] EBNF>
2008-03-20 03:05:40 +13:00
Chris Double 65fabeec11 remove => action and replace it with [[ code ]] in EBNF
Previously the action had to be a factor word and could only appear at the end of a rule:

  : aword ( ast -- ast ) drop V{ 1 2 } ;
  <EBNF foo = "a" "b" => aword EBNF>

Now actions can appear anywhere after an element, and can be any factor code between [[ ... ]] delimiters:

  <EBNF foo = "a" "b" [[ drop V{ 1 2 } ]] EBNF>
  <EBNF foo = "a" [[ drop 1 ]] "b" [[ drop 2 ]] EBNF>

Unfortunately since this means the ebnf>quot code uses the equivalent of eval, it no longer compiles nicely since it can't be inferred. The generated parsers however do compile.
2008-03-20 02:16:30 +13:00
Chris Double c0b7bdf823 Add *, + and ? to list of non-allowed ebnf identifier characteres 2008-03-20 01:25:57 +13:00
Chris Double 82d54d3776 EBNF syntax change
[ ... ] is now ( ... )?
{ ... } is now ( ... )*
Added ( ... )+
2008-03-20 01:18:09 +13:00
Chris Double 64135b73e1 Add support for ensure-not and parsing any single character to EBNF
This allows, for example:
  foo = {!("_" | "-") .}

This will match zero or more of any character, except for _ or -
2008-03-19 19:15:52 +13:00
Chris Double 208c88c449 Update pl0 for ebnf changes, and add more tests 2008-03-19 18:35:45 +13:00
Chris Double eef6ae7827 Remove need for '.' to terminate rule lines in EBNF 2008-03-19 18:07:31 +13:00
Chris Double 9403d97e22 Add syntax-pack and grouped to ebnf refactoring 2008-03-19 17:52:22 +13:00
Chris Double 708d55fb8e Add syntax word for ebnf 2008-03-19 17:37:08 +13:00
Chris Double 7578538122 Minor tidyup of ebnf 2008-03-19 17:34:47 +13:00
Chris Double cc9a17b551 Use choice* and seq* in ebnf 2008-03-19 17:00:53 +13:00
Chris Double 4b37c9098e Use multiline for parsing EBNF string 2008-03-19 16:54:42 +13:00
Slava Pestov 290883f0e4 Fix DLL" 2008-03-18 18:02:24 -05:00
Slava Pestov f31c521c47 Assorted bug fixes 2008-03-18 17:46:25 -05:00
Slava Pestov 4b2368e99f Fix io.unix.launcher unit test 2008-03-18 03:27:14 -05:00
Slava Pestov 65c74d8404 Fix macosx/ppc bootstrap 2008-03-18 02:37:31 -05:00