Commit Graph

983 Commits

Author SHA1 Message Date
Yorick Peterse e2dab952d0 Added XML::Node#before and XML::Node#after
These methods can be used to insert nodes before/after other nodes without
manually having to mess around with node sets.

This fixes #28.
2014-09-09 22:48:31 +02:00
Yorick Peterse e0f8965616 Rephrased parts of the README. 2014-09-09 21:04:50 +02:00
Yorick Peterse fccc6359e1 Corrected YARD formatting. 2014-09-09 00:47:51 +02:00
Yorick Peterse ef03a12f99 Optimize descendant-or-self and child axes.
By using NodeSet#concat we can further reduce the amount of object allocations.
This in turn greatly reduces the time it takes to query large documents using
descendant-or-self.
2014-09-05 20:20:13 +02:00
Yorick Peterse 9f6035e784 Reduce object allocations in on_axis_descendant
By using Traversal#each_node and _not_ calling on_test() (which was only called
for node_matches?) we can save ourselves a few object allocations.
2014-09-05 19:58:37 +02:00
Yorick Peterse 98984de540 Moved Document#each_node into a separate module.
This allows it to be re-used by XML::Node.
2014-09-05 19:42:38 +02:00
Yorick Peterse 8f562c24dd Use NodeSet#concat for descendant-or-self.
In a sample XML file this removes around 3400 NodeSet allocations.
2014-09-05 10:56:49 +02:00
Yorick Peterse bcdce306e5 Added NodeSet#concat.
This method allows two sets to be concatenated together without the need of
creating a 3rd node set (as is the case with NodeSet#+).
2014-09-05 10:07:22 +02:00
Yorick Peterse 8601cf6e74 Removed manifest from the Gemspec. 2014-09-04 14:02:56 +02:00
Yorick Peterse 1fdf876a93 Tweaked docs of the XPath code a bit. 2014-09-04 10:17:32 +02:00
Yorick Peterse d8e2b97031 Tweaked docs of the XML parsers. 2014-09-04 09:34:59 +02:00
Yorick Peterse 89689d9bb6 Basic example for the pull parser. 2014-09-04 00:32:39 +02:00
Yorick Peterse 404ae51fd5 Added a basic set of examples on using Oga. 2014-09-04 00:24:13 +02:00
Yorick Peterse 6c90749ec6 Updated XPath node in the README. 2014-09-04 00:15:41 +02:00
Yorick Peterse fbf3ae6e36 Manually increment XPath indexes.
This ensures that the index is only incremented for elements that match a node
test.
2014-09-03 23:56:13 +02:00
Yorick Peterse 81a62a6f00 Added XML::Attribute#text
This allows attributes to also be used for axes such as "=".
2014-09-03 23:38:00 +02:00
Yorick Peterse 9b8e9f49c6 Support for lexing empty attribute values.
This ensures that Oga can lex the following properly:

    <input value="" />

Previously Ragel would stop upon finding the empty string. This was caused due
to the string rules being declared as following:

    string_dquote = (dquote ^dquote+ dquote);
    string_squote = (squote ^squote+ squote);

These rules only match strings _with_ content, not without. Since Ragel stops
consuming input the moment it finds unhandled data this resulted in incorrect
tokens being emitted.
2014-09-03 23:10:50 +02:00
Yorick Peterse dc5874f5aa Show XML parsing errors when using IO as input.
Previously this wouldn't display anything due to the IO object being exhausted.
To fix this the input has to be wound back to the start, which means re-reading
it. Sadly I can't think of a way around this that doesn't require buffering
lines while parsing them (which massively increases memory usage).
2014-09-03 22:52:59 +02:00
Yorick Peterse d67f43508d Use #each_line instead of #lines.
IO#each_line is deprecated so lets not rely on it.
2014-09-03 22:31:54 +02:00
Yorick Peterse bd31379c85 Fixed processing of nested predicates.
This ensures that nested predicates and functions that depend on predicates are
processed correctly.
2014-09-03 20:56:07 +02:00
Yorick Peterse 3196050978 Specs for nested predicates & self axis. 2014-09-03 20:55:55 +02:00
Yorick Peterse e858b54c58 Use nested node stacks for predicates.
This ensures the current context node is set correctly when using the "self"
axis inside a path that's inside a predicate, e.g.

    foo/bar[baz/. = "something"]

Here the "self" axis should refer to foo/bar/baz, _not_ foo/bar.
2014-09-03 19:54:16 +02:00
Yorick Peterse 2b96d65103 XPath "self" axis inside predicates.
The "self" axis should use the current context node when inside a predicate.
2014-09-03 09:40:17 +02:00
Yorick Peterse 71f2b42074 Convenience methods for parsing XML/HTML. 2014-09-03 09:31:48 +02:00
Yorick Peterse efc3827865 Extended the inline JS lexer spec. 2014-09-03 09:26:12 +02:00
Yorick Peterse 49ddebf358 Tighten lexing of T_TEXT nodes.
Thanks to some heavy rubberducking with @whitequark the lexer is now a little
bit better at lexing T_TEXT nodes. For example, previously the following could
not be lexed properly:

    "foo < bar"

There might still be some tweaking to do but we're getting there.
2014-09-03 00:51:13 +02:00
Yorick Peterse 145315c26a Spec for inline JS and CDATA tags. 2014-09-03 00:34:10 +02:00
Yorick Peterse f268af5bc6 Fixed token position in the inline JS spec. 2014-09-03 00:30:27 +02:00
Yorick Peterse 868df603ab Added spec for inline JS + comments. 2014-09-03 00:26:45 +02:00
Yorick Peterse 07617a9c47 Failing spec for lexing inline Javascript. 2014-09-02 22:50:36 +02:00
Yorick Peterse 96b7296910 Ragel variable of element closing tags. 2014-09-02 22:50:21 +02:00
Yorick Peterse d92133ef43 Benchmark Oga XPath evaluation without the parser.
This gives better insight in the performance of the evaluator itself.
2014-09-02 20:55:42 +02:00
Yorick Peterse 84d6ba96c2 Benchmarks for comparing Oga with others.
This includes two benchmarks: one for parsing XML and one for evaluating XPath.
2014-09-02 20:45:23 +02:00
Benjamin Klotz 0b096dfe25 Use proper create_makefile
Using create_makefile('liboga/liboga') will compile liboga.so into
path-to-gem/lib/liboga/ and therefore require_relative in oga.rb will fail.
Therefore the right parameter for create_makefile is 'liboga' ->
path-to-gem/lib/liboga.so
2014-09-02 20:27:20 +02:00
Yorick Peterse 9649b50cc9 XML module for more easily querying using XPath. 2014-09-02 20:16:52 +02:00
Yorick Peterse ad34ab47a0 Support for binding/evaluating XPath variables. 2014-09-02 19:04:02 +02:00
Yorick Peterse 5a0e8c5480 Lexing/parsing of XPath variable references. 2014-09-02 10:52:08 +02:00
Yorick Peterse 3dcd0e4584 Compare results of the XML pull parser benchmark. 2014-09-02 10:06:09 +02:00
Yorick Peterse adb125c647 Compare results of the XML parser benchmark. 2014-09-02 10:05:11 +02:00
Yorick Peterse aad9279048 Removed a useless XML parser benchmark. 2014-09-02 10:04:20 +02:00
Yorick Peterse 69f1cd0a40 Compare results of the lexer benchmark. 2014-09-02 10:03:41 +02:00
Yorick Peterse 8bab5c70d8 Removed two useless XML lexer benchmarks. 2014-09-02 10:03:30 +02:00
Yorick Peterse c69d77109b Require benchmark-ips 2.0 or newer. 2014-09-02 09:58:14 +02:00
Yorick Peterse 5de37bdf81 Support for the XPath ">=" operator. 2014-09-01 22:45:01 +02:00
Yorick Peterse 099227901a Support for the XPath "<=" operator. 2014-09-01 22:40:50 +02:00
Yorick Peterse 6eacf74da4 Fixed comparing node equality in XPath expressions
Previously this would take the text of the entire node set, not of the first
node in the set.
2014-09-01 22:34:18 +02:00
Yorick Peterse 8884db8cb6 Support for the XPath ">" operator. 2014-09-01 22:23:35 +02:00
Yorick Peterse 6b45a03cb4 Support for the XPath "<" operator. 2014-09-01 22:20:32 +02:00
Yorick Peterse e1d9e62b72 Support for the XPath "!=" operator. 2014-09-01 20:48:11 +02:00
Yorick Peterse 9e5f15787d Support for the XPath "=" operator. 2014-09-01 18:57:12 +02:00