Commit Graph

234 Commits

Author SHA1 Message Date
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
Yorick Peterse 7c41fa814f Default attribute namespaces.
When an attribute is prefixed with "xml" the default namespace should be used
automatically. This namespace is not registered on element level by default as
this namespace isn't registered manually, instead it's a "magic" namespace. This
also ensures we match the behaviour of libxml more closely, hopefully reducing
confusion.
2014-08-27 20:24:40 +02:00
Yorick Peterse d2f991538d Support for the XPath true()/false() functions. 2014-08-27 09:37:28 +02:00
Yorick Peterse 4ef79bad90 Support for the XPath not() function. 2014-08-27 09:35:02 +02:00
Yorick Peterse e288ab88f5 Support for the XPath boolean() function. 2014-08-26 20:22:28 +02:00
Yorick Peterse 564f8859a0 Better XPath evaluation tests for numbers. 2014-08-26 20:22:18 +02:00
Yorick Peterse bcd138a15a Lexing of explicit negative/positive XPath numbers 2014-08-26 20:21:30 +02:00
Yorick Peterse 8295fa5783 Support for the XPath translate() function. 2014-08-26 18:14:44 +02:00
Yorick Peterse 7f3f626744 Support for the XPath normalize-space() function. 2014-08-26 00:06:58 +02:00
Yorick Peterse 06bed1cfdd Support for the XPath string-length() function. 2014-08-25 23:46:18 +02:00
Yorick Peterse a60057db5c Proper handling of decimals for string() calls.
When calling the string() XPath function floats with zero decimals (10.0, 5.0,
etc) should result in a string without any decimals. Ruby converts 10.0 to
"10.0" whereas XPath expects "10".
2014-08-25 23:21:36 +02:00
Yorick Peterse 6c0c5ab720 Revert "Return XPath integers as actual integers."
The particular case of string(10) having to return "10" instead of "10.0" will
be handled separately. Returning integers breaks behaviour/expectations
elsewhere.

This reverts commit 431a253000.
2014-08-25 23:14:22 +02:00
Yorick Peterse a1a2190fe2 Support for the XPath substring() function. 2014-08-25 23:13:34 +02:00
Yorick Peterse 5382891106 Support for the XPath number() function. 2014-08-25 23:13:03 +02:00
Yorick Peterse b2ca18e127 Support for the XPath substring-after() function. 2014-08-25 22:19:13 +02:00
Yorick Peterse b9cdb4a72b Support for the XPath substring-before() function. 2014-08-25 22:11:05 +02:00
Yorick Peterse 83b873e3c1 Support for the XPath contains() function. 2014-08-25 21:52:33 +02:00
Yorick Peterse 5b65d6c31a Support for the xpath starts-with() function. 2014-08-25 09:43:06 +02:00
Yorick Peterse 276a5ab83b Support for lexing empty XPath strings. 2014-08-25 09:42:51 +02:00
Yorick Peterse b688c6dc1b Support for the XPath concat() function. 2014-08-23 20:24:18 +02:00
Yorick Peterse 431a253000 Return XPath integers as actual integers.
This is to ensure that calls such as string(10) return "10" and not "10.0". It
also saves integer -> float conversions when they're not needed.
2014-08-23 20:22:58 +02:00
Yorick Peterse b316fd3e1c Support for the XPath string() function. 2014-08-22 11:06:10 +02:00
Yorick Peterse ff8a4ad3aa Ignore comment nodes in NodeSet#text. 2014-08-22 11:05:39 +02:00
Yorick Peterse 99be3182ae Support for evaluating XPath floats. 2014-08-22 10:59:03 +02:00
Yorick Peterse 6ac3408a71 Match all node types when using node()
Previously this would only match element and text nodes.
2014-08-22 10:58:36 +02:00
Yorick Peterse da09f1296c Support for using namespace-uri() with attributes. 2014-08-21 22:36:18 +02:00
Yorick Peterse 0d41693bfc Support for using name() with attributes. 2014-08-21 21:05:06 +02:00
Yorick Peterse acc056eea4 Support for using local-name() on attributes. 2014-08-21 21:03:28 +02:00
Yorick Peterse 1dd6416bea Basic support for the XPath name() function. 2014-08-21 20:47:20 +02:00
Yorick Peterse 8cc0db2283 Support for the XPath namespace-uri() function. 2014-08-21 19:02:41 +02:00
Yorick Peterse 9e20b5ca3e Support for the XPath local-name() function. 2014-08-21 10:21:02 +02:00
Yorick Peterse 2deb7a6d84 Support for the XPath id() function.
This comes with the limitation that it *always* uses the "id" attribute. This is
due to Oga not supporting DTD parsing/evaluation.
2014-08-20 21:06:35 +02:00
Yorick Peterse d351bc26cc Support for the XPath count() function. 2014-08-20 10:16:06 +02:00
Yorick Peterse 709fa365e0 XPath support for last() + evaluator docs.
I really dislike using a stack as it introduces an internal state. Sadly there
doesn't seem to be an easy way around this.
2014-08-19 22:59:26 +02:00
Yorick Peterse 423af37422 Basic support for the XPath last() function. 2014-08-18 19:00:32 +02:00
Yorick Peterse 2817784e6b Support for the XPath pipe operator. 2014-08-17 22:04:08 +02:00
Yorick Peterse d1735750c1 Only store unique nodes in XML::NodeSet.
It's called a "set" after all.
2014-08-17 22:03:44 +02:00
Yorick Peterse bb503728af XPath support for processing instructions. 2014-08-16 22:37:57 +02:00
Yorick Peterse 0d7609da88 Support for parsing XML processing instructions. 2014-08-15 22:23:26 +02:00
Yorick Peterse 8f4eaf3823 Lexing of XML processing instructions. 2014-08-15 22:04:45 +02:00
Yorick Peterse ccd95d69d8 Support for the XPath comment() test. 2014-08-15 20:49:13 +02:00