Commit Graph

870 Commits

Author SHA1 Message Date
Yorick Peterse 739e3b474c Optimize Traversal#each_node allocations
This removes the need for allocating an Array for every set of child
nodes.
2015-04-12 22:45:42 +02:00
Yorick Peterse 235180e821 Added benchmarks for Traversal#each_node 2015-04-12 22:34:53 +02:00
Yorick Peterse e6d2ba4e0e Warm up caches in the XPath big XML benchmark 2015-04-12 20:25:21 +02:00
Yorick Peterse b42f9aaf32 Cache output of Element#available_namespaces
This cache is flushed whenever Element#register_namespace is called.
When this cache is flushed it's also recursively flushed for all child
elements. This makes calls to Element#register_namespace a bit more
expensive but in turn calls to Element#available_namespaces will be a
lot faster.
2015-04-12 20:22:33 +02:00
Yorick Peterse fa838154fc Flush Element#namespace cache
When setting a new namespace name using Element#namespace_name= the
cache used by Element#namespace is flushed properly.
2015-04-11 19:20:50 +02:00
Yorick Peterse b0359b37e5 Cache Node#html? and Node#root_node
The results of these methods is now cached until a Node is moved into
another NodeSet. This reduces the time spent in the
xpath/evaluator/big_xml_average_bench.rb benchmark from roughly 10
seconds to roughly 5 seconds per iteration.
2015-04-11 19:12:26 +02:00
Yorick Peterse 421e6e910b Release 0.3.1 2015-04-08 14:58:53 +02:00
Yorick Peterse 4bdc8a3fdc Don't convert entities in script/style elements
In HTML the text of a script/style tag should be left untouched, no
entities must be converted. Doing so would break Javascript such as the
following:

    foo&&bar;

Such code is often the result of minifiers doing their dirty business.
2015-04-08 14:32:09 +02:00
Yorick Peterse 6a1010c287 Fixed decoding entities in attribute values
This was broken by introducing the process of lazy decoding of XML/HTML
entities. The new setup works similar to how XML::Text#text decodes any
entities that may be present.

Fixes #91
2015-04-07 21:18:22 +02:00
Yorick Peterse ef7f50137a Added Oga::EntityDecoder
This module removes some of the code duplication needed to determine
what entity decoder to use.
2015-04-07 21:18:15 +02:00
Yorick Peterse 3f6aa04e91 Release 0.3.0 2015-04-03 21:11:15 +02:00
Yorick Peterse 0800654c96 Support lexing or carriage returns
Fixes #89.
2015-04-03 00:46:37 +02:00
Yorick Peterse 602e231840 XPath benchmark for querying large XML documents 2015-03-31 22:17:48 +02:00
Yorick Peterse 3176459307 Ignore declared namespaces in HTML documents
The HTML spec states that any declared namespaces, including the default
namespace are to be ignored.

This fixes #85
2015-03-26 22:38:39 +01:00
Yorick Peterse 5adeae18d0 XPath queries match nodes in the default namespace
When querying an XML document that explicitly defines the default XML
namespace the XPath evaluator now correctly matches all nodes within
that namespace if no namespace prefix is given in the query. Previously
this would always return an empty set.
2015-03-26 01:13:55 +01:00
Yorick Peterse f175414917 Added XML::Element#default_namespace? 2015-03-26 01:10:20 +01:00
Yorick Peterse b6fcd326ef Added XML::Node#html? and XML::Node#xml?
The former has been moved over from XML::Text, the latter just inverts
html?.
2015-03-26 01:02:32 +01:00
Yorick Peterse 4ad502958d Added XML::Attribute#==
Overwriting this method makes it easier to check if a given namespace
equals the default XML (and soon HTML) namespace.
2015-03-26 00:53:16 +01:00
Yorick Peterse f2d69af33b Distinguish default attribute/element namespaces
The previous commit messed this up because I wasn't fully awake.
2015-03-26 00:43:50 +01:00
Yorick Peterse 68ada997a8 Moved default namespace into Oga::XML
The default namespace is now located at Oga::XML::DEFAULT_NAMESPACE
instead of Oga::XML::Attribute::DEFAULT_NAMESPACE.
2015-03-26 00:35:28 +01:00
Yorick Peterse 5802d9d62c Use RbConfig::CONFIG['CC'] vs 'cc' 2015-03-23 19:46:44 +01:00
Yorick Peterse 62488e7291 Download Bundler manually on AppVeyor 2015-03-23 13:34:38 +01:00
Yorick Peterse 3cdcdf6daa Corrected YARD formatting 2015-03-23 00:31:56 +01:00
Yorick Peterse 66fa9f62ef Added LRU#maximum=/maximum
This allows one to change the maximum amount of keys stored in the
XPath/CSS caches, for example:

    Oga::XPath::Parser::CACHE.maximum = 2056
2015-03-23 00:26:48 +01:00
Yorick Peterse 12aa21fb50 Use parse_with_cache when querying xpath/css 2015-03-23 00:23:46 +01:00
Yorick Peterse 2c4e490614 Added CSS/XPath Parser.parse_with_cache
This method parses and caches ASTs using Oga::LRU. Currently the default
of 1024 keys is used.

See #71 for more information.
2015-03-23 00:22:59 +01:00
Yorick Peterse 67d7d9af88 Added thread-safe LRU class
This class will be used for storing parser XPath/CSS ASTs.

See #71 for more information.
2015-03-23 00:21:52 +01:00
Yorick Peterse 45d84d31da Renamed rspec helper files 2015-03-22 22:50:03 +01:00
Yorick Peterse 3bb67ddf28 XPath evaluation bench to test parsing times
This benchmark is simple enough that the overhead of evaluation is not
far greater than parsing. This makes it suitable for benchmarking the
performance increase of caching XPath ASTs.
2015-03-22 18:31:42 +01:00
Yorick Peterse ad26446a5f Removed Ragel Ruby patches
These are included in Ragel 6.9.
2015-03-22 15:32:29 +01:00
Yorick Peterse 88f3dfc749 Setup devkit for rake-compiler/Windows 2015-03-22 15:26:59 +01:00
Yorick Peterse 9efe1e7a41 CI section in the contributing guide 2015-03-22 14:04:51 +01:00
Yorick Peterse ffe24bd991 Added AppVeyor config file 2015-03-22 14:04:04 +01:00
Yorick Peterse 2bf5fe3061 Updated extconf.rb for Windows support 2015-03-22 14:03:37 +01:00
Yorick Peterse 076d82507a Added require 'bundler' for Bundler 1.9
See https://github.com/bundler/bundler/issues/3492 for more info.
2015-03-21 20:24:07 +01:00
Yorick Peterse 3969b5ef51 Expanded XPath/CSS examples in the README
Fixes #83
2015-03-21 01:36:10 +01:00
Yorick Peterse 31e93e54f9 Removed Mutex usage from XML::Text
Instead of trying to make this class thread-safe I'm going with the
option of simply declaring it unsafe to mutate instances of XML::Text
while reading it in parallel. This removes the need for Mutex
allocations and keeps the code simple.

Fixes #82
2015-03-21 01:27:00 +01:00
Yorick Peterse c647f064b5 Remove remaining Racc parsing bits 2015-03-21 01:23:00 +01:00
Yorick Peterse ed14981044 Ported the CSS parser to ruby-ll 2015-03-21 01:23:00 +01:00
Yorick Peterse 70e4942d3e CSS parser spec for "+ b" 2015-03-21 01:23:00 +01:00
Yorick Peterse 2714dbe419 Use the ? operator in the XPath parser 2015-03-21 01:23:00 +01:00
Yorick Peterse 3b74a55d73 Use the ? operator in the XML parser 2015-03-21 01:23:00 +01:00
Yorick Peterse a4be89aca7 Use ruby-ll 2.1 or newer 2015-03-21 01:23:00 +01:00
Yorick Peterse 2bbb7d2b10 Use new operators in the XML parser
This allows the removal of quite a bit of recursion based code.
2015-03-21 01:23:00 +01:00
Yorick Peterse 02da47c1f0 Replaced some XPath parser recursion with * 2015-03-21 01:23:00 +01:00
Yorick Peterse 3b06780802 Removed Racc based XPath parser 2015-03-21 01:23:00 +01:00
Yorick Peterse 588c225c53 Proper XPath operator parsing precedence 2015-03-21 01:23:00 +01:00
Yorick Peterse 6039e1dbeb XPath parsing spec for axes with predicates 2015-03-21 01:23:00 +01:00
Yorick Peterse 7b8c596ccc Require ruby-ll 2.0 or newer 2015-03-21 01:23:00 +01:00
Yorick Peterse 62fa2a9cc5 Spec for XPath functions inside predicates. 2015-03-21 01:23:00 +01:00