Commit Graph

274 Commits

Author SHA1 Message Date
Yorick Peterse b8a82b2094 Separate XML attributes by spaces.
This was originally reported by @jrochkind and partially patched by @billdueber.
My patches are built upon the latter, but without the need of using Array#map,
Array#join, etc. They also contain a few style changes.

This fixes #32 and #33.
2014-09-13 11:47:06 +02:00
Yorick Peterse 319d622fa5 Include namespaces when converting attrs to XML. 2014-09-11 14:03:04 +02:00
Yorick Peterse c45d32a37e Methods for adding attributes to elements.
The methods XML::Element#add_attribute and XML::Element#set can be used to more
easily add attributes to elements. The first method simply adds an Attribute
instance and links it to the element. This allows for fine grained control over
what data the attribute should contain. The second method ("set") simply sets an
attribute based on a name and value, optionally creating the attribute if it
doesn't already exist.
2014-09-10 23:55:29 +02:00
Yorick Peterse 6cb2d54875 Added XML::Element#inner_text=
This method can be used to more easily set the text of an element, without
having to manually muck around with XML::Text instances.
2014-09-10 23:25:39 +02:00
Yorick Peterse 6d19c9b311 Added XML::Element#get
This method can be used to directly retrieve an attribute value.
2014-09-10 19:03:32 +02:00
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 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 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 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 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 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 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 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 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
Yorick Peterse 1a6c0f0d35 Renamed various XPath operator specs. 2014-09-01 18:50:13 +02:00
Yorick Peterse a70645fb89 Support for the XPath sub/- operator. 2014-08-29 09:41:17 +02:00
Yorick Peterse 89686b6cff Support for the XPath mul/* operator. 2014-08-29 09:36:40 +02:00
Yorick Peterse 034b360d13 Support for the XPath "mod" operator. 2014-08-29 09:31:11 +02:00
Yorick Peterse 78c8cd1323 Support for the XPath "div" operator. 2014-08-28 23:05:12 +02:00
Yorick Peterse ced7f739fc Support for the XPath "add" / "+" operator. 2014-08-28 21:18:09 +02:00
Yorick Peterse 4fa40b58cf Support for the XPath "or" operator. 2014-08-28 21:01:12 +02:00
Yorick Peterse 4f189d9218 Support for the XPath "and" operator. 2014-08-28 09:42:55 +02:00
Yorick Peterse 809ed9bfa6 Handle boolean values in the boolean() function. 2014-08-28 09:36:21 +02:00
Yorick Peterse 543112dcdc Support for the XPath round() function. 2014-08-28 00:00:25 +02:00
Yorick Peterse a2b8e3c954 Support for the XPath ceiling() function. 2014-08-27 23:56:43 +02:00
Yorick Peterse c8fb1ad202 Support for the XPath floor() function. 2014-08-27 23:52:23 +02:00
Yorick Peterse 27d2b6c2c3 number() spec for converting empty strings. 2014-08-27 23:52:12 +02:00
Yorick Peterse 7c68f2a49b Raise for non node sets in the sum() function.
According to the XPath spec this function *can only* take node sets, nothing
else. Lets actually enforce that.
2014-08-27 23:47:19 +02:00
Yorick Peterse ac06670c24 Better conversion of types to numbers.
The XPath number() function should also be capable of converting booleans to
numbers, something it previously was not able to do. In order to do this
reliably we can't rely on the string() function as this would make it impossible
to distinguish between literal string values and booleans. This is due to
true(), which returns a TrueClass, being converted to the string "true". This
string in turn can't be converted to a float.
2014-08-27 23:38:47 +02:00
Yorick Peterse fcb28d5ae8 Specs for various XPath evaluator helper methods. 2014-08-27 23:37:12 +02:00
Yorick Peterse 022d8e0ada Extra test for sum() for default return values. 2014-08-27 23:07:38 +02:00
Yorick Peterse 30a5d01ebd Support for the XPath sum() function. 2014-08-27 23:05:04 +02:00
Yorick Peterse 585b3535b2 Support for the XPath lang() function. 2014-08-27 20:26:27 +02:00