Commit Graph

303 Commits

Author SHA1 Message Date
Yorick Peterse 48bf1a0628 Tweak Gemspec file list a bit.
This ensures it also takes files such as "Rakefile" into account when needed.
2014-06-01 22:16:55 +02:00
Yorick Peterse b7855c124f XPath lexer test for predicates using axes. 2014-06-01 19:49:37 +02:00
Yorick Peterse 88b06e247d Added a few more XPath lexer tests. 2014-06-01 19:43:36 +02:00
Yorick Peterse 8dd8d7a519 Basic working XPath lexer.
This doesn't lex everything of the XPath specification just yet and needs more
tests.
2014-06-01 19:24:35 +02:00
Yorick Peterse a50b76a2d8 Cleaned up XPath lexer boilerplate a bit. 2014-05-29 19:25:49 +02:00
Yorick Peterse e0b07332d9 Boilerplate for the XPath lexer. 2014-05-29 19:25:49 +02:00
Yorick Peterse be3f8fb494 Removed the on_newline XML lexer callback. 2014-05-29 14:21:48 +02:00
Yorick Peterse ead5c71fee Cleaned up the XML parser grammar.
This resolves all shift/reduce and reduce/reduce conflicts that were previously
present.
2014-05-29 01:37:19 +02:00
Yorick Peterse 49780e2b04 Fix for useless XML parser rules.
Something tells me that using : and | in your syntax might not be the best
decision.
2014-05-28 21:36:06 +02:00
Yorick Peterse 28edc7726f Rewind IO input upon resetting the lexer. 2014-05-26 00:33:20 +02:00
Yorick Peterse c81c6db74e Benchmarks/profilers for IO inputs in the lexer. 2014-05-26 00:31:15 +02:00
Yorick Peterse 629dcd3fe6 Support for IO inputs in the lexer.
Using IO/StringIO objects one can parse large XML files without first having to
read the entire file into memory. This can potentially save a lot of memory at
the cost of a slightly slower runtime.

For IO like instances the lexer will consume the input line by line. If a
String is given it's consumed as a whole instead. A small side effect of
reading the input line by line is that text such as "foo\nbar" will be lexed as
two tokens instead of one.

Fixes #19.
2014-05-26 00:30:39 +02:00
Yorick Peterse 6b9d65923a Use a method for getting input in the XML lexer.
Instead of directly accessing the `data` instance variable the C/Java code now
uses the method `read_data`. This is part of one of the various steps required
to allow Oga to read data from IO like instances. It also means I can freely
change the name of the instance variable without also having to change the
C/Java code.
2014-05-21 00:27:23 +02:00
Yorick Peterse 418b4ef498 Cleaned up documentation of the XML lexer. 2014-05-21 00:21:21 +02:00
Yorick Peterse 3a8582030d Removed remaining fhold call in the XML lexer.
There's no particular need any more for this fhold call so we're getting rid of
it.
2014-05-21 00:11:39 +02:00
Yorick Peterse 4542f06d0f Replaced fcall/fret with fnext in the XML lexer.
With the rules being cleaned up/moved around a bit we can drop the use of
fcall/fret. This saves the need of having to maintain a stack (position).
2014-05-21 00:08:48 +02:00
Yorick Peterse c56b0395e4 Moved various rules around for the XML lexer.
This moves the element related rules to the element_head machine (where they
belong). This in turn makes it possible to lex ">" as a text node, previously
this was impossible.
2014-05-21 00:04:53 +02:00
Yorick Peterse feaf28d423 Remove dedicated string machine in the XML lexer.
This removes the need for another fcall/fret combination.
2014-05-19 20:26:07 +02:00
Yorick Peterse 93b9718406 Cleaned up the XML lexer documentation. 2014-05-19 09:39:35 +02:00
Yorick Peterse cd0f3380c4 Merge multiple CDATA tokens into a single token.
The tokens T_CDATA_START, T_TEXT and T_CDATA_END have been merged together into
T_CDATA.
2014-05-19 09:36:19 +02:00
Yorick Peterse a4fb5c1299 Merge multiple comment tokens into a single one.
The tokens T_COMMENT_START, T_TEXT and T_COMMENT_END have been merged into a
single token: T_COMMENT. This simplifies both the lexer and the parser.
2014-05-19 09:30:30 +02:00
Yorick Peterse c891dd88cb Removed useless code from the XML parser. 2014-05-18 23:30:26 +02:00
Yorick Peterse 31ec76c90a Fixed guard in the lexer header. 2014-05-18 16:51:17 +02:00
Yorick Peterse 81a81f0ab0 Don't create Arrays when not needed. 2014-05-16 17:05:42 +02:00
Yorick Peterse 854936f30b Added average benchmarks for the parser. 2014-05-16 16:38:27 +02:00
Yorick Peterse ad67cd708f Only include debug info when DEBUG is set. 2014-05-15 20:43:48 +02:00
Yorick Peterse fd2f727183 Only set explicit ivars in the lexer. 2014-05-15 19:48:18 +02:00
Yorick Peterse 44bf1dd1ca Split up handling of element names/namespaces.
This is now split up on Ragel level, simplifying the corresponding Ruby code.
2014-05-15 10:22:05 +02:00
Yorick Peterse 723a273e4f Enforce symbols for element attributes.
This comes with a little bit of memory overhead but this should be minor in
most cases.
2014-05-15 01:04:26 +02:00
Yorick Peterse f4b9bbd4ac Removed lazy way of setting instance variables.
This process is quite a bit slower compared to setting instance variables
directly.
2014-05-15 00:43:13 +02:00
Yorick Peterse 043ea9a366 Fall back to ps in the profiler.
If the /proc filesystem doesn't exist we'll fall back to using the `ps` shell
command.
2014-05-11 21:15:33 +02:00
Yorick Peterse 1b58723e7d Removed stdioh. #include.
This header is also not needed.
2014-05-11 21:06:55 +02:00
Yorick Peterse e2b9fc75ca Removed #include for malloc.h
Apparently some OS' move this to malloc/malloc.h. Since it's not needed lets
just get rid of it.
2014-05-11 21:06:02 +02:00
Yorick Peterse ba3d96c819 Re-build lexers when base_lexer.rl changes.
Thanks to @avdi for bringing up on how to do this when using rule() blocks.
2014-05-10 00:28:23 +02:00
Yorick Peterse 19f04f98f7 Support for lexing/parsing inline doctypes. 2014-05-10 00:28:11 +02:00
Yorick Peterse a92023fe94 Removed outdated paragraph from the README.
Ironically Oga now uses native extensions for the lexer.
2014-05-09 00:34:25 +02:00
Yorick Peterse a8bf6be00e Added a contributing guide. 2014-05-09 00:32:44 +02:00
Yorick Peterse 2dd5d996c4 Travis: don't notify for every failure. 2014-05-08 10:20:35 +02:00
Yorick Peterse c472ceac6f Docs for the shared Ragel grammar. 2014-05-08 00:21:23 +02:00
Yorick Peterse 98db796205 Updated editor configuration. 2014-05-08 00:17:12 +02:00
Yorick Peterse 51c1f3c32d Updated the README. 2014-05-08 00:15:54 +02:00
Yorick Peterse fe74d60138 Manually bootstrap JRuby after all.
After discussing this with @headius I've decided to do this the manual way
anyway. Apparently the basic load service stuff is deprecated and not very
reliable.
2014-05-07 22:32:34 +02:00
Yorick Peterse 90fabe3f21 Compile when running `rake generate`. 2014-05-07 20:07:31 +02:00
Yorick Peterse 3c621bf22e Removed the manifest file + task.
Using a Dir.glob() is much easier when dealing with a bunch of generated files.
2014-05-07 11:11:29 +02:00
Yorick Peterse ee78b2c382 Don't redefine namespaces in C.
The Oga::XML namespace should be set up by Ruby, not by C.
2014-05-07 10:52:06 +02:00
Yorick Peterse bbdc7966db Documentation for the JRuby extension. 2014-05-07 10:24:24 +02:00
Yorick Peterse 3afef5f7cc Lexer support for JRuby.
JRuby now passes all tests. Benchmark wise it completes the big XML benchmark
in about 500-600 milliseconds.
2014-05-07 09:40:22 +02:00
Yorick Peterse b9a4038e42 Callback boilerplate for the Java lexer. 2014-05-07 01:01:24 +02:00
Yorick Peterse e271298984 Use macros in the C lexer. 2014-05-07 00:57:25 +02:00
Yorick Peterse f25f8a3d15 Break up the Ragel C grammar.
The grammar is now broken up in to a base lexer and a C lexer. This allows the
same grammar to also be used in the Java code.
2014-05-07 00:50:34 +02:00