Called with encoding
when the YAML stream starts. This method is called once per stream. A stream may contain multiple documents.
See the constants in Psych::Parser
for the possible values of encoding
.
Called when the document starts with the declared version
, tag_directives
, if the document is implicit
.
version
will be an array of integers indicating the YAML version being dealt with, tag_directives
is a list of tuples indicating the prefix and suffix of each tag, and implicit
is a boolean indicating whether the document is started implicitly.
Given the following YAML:
%YAML 1.1 %TAG ! tag:tenderlovemaking.com,2009: --- !squee
The parameters for start_document
must be this:
version # => [1, 1] tag_directives # => [["!", "tag:tenderlovemaking.com,2009:"]] implicit # => false
Called when a sequence is started.
anchor
is the anchor associated with the sequence or nil. tag
is the tag associated with the sequence or nil. implicit
a boolean indicating whether or not the sequence was implicitly started. style
is an integer indicating the list style.
See the constants in Psych::Nodes::Sequence
for the possible values of style
.
Here is a YAML document that exercises most of the possible ways this method can be called:
--- - !!seq [ a ] - &pewpew - b
The above YAML document consists of three lists, an outer list that contains two inner lists. Here is a matrix of the parameters sent to represent these lists:
# anchor tag implicit style [nil, nil, true, 1 ] [nil, "tag:yaml.org,2002:seq", false, 2 ] ["pewpew", nil, true, 1 ]
Called when a map starts.
anchor
is the anchor associated with the map or nil
. tag
is the tag associated with the map or nil
. implicit
is a boolean indicating whether or not the map was implicitly started. style
is an integer indicating the mapping style.
See the constants in Psych::Nodes::Mapping
for the possible values of style
.
Here is a YAML document that exercises most of the possible ways this method can be called:
--- k: !!map { hello: world } v: &pewpew hello: world
The above YAML document consists of three maps, an outer map that contains two inner maps. Below is a matrix of the parameters sent in order to represent these three maps:
# anchor tag implicit style [nil, nil, true, 1 ] [nil, "tag:yaml.org,2002:map", false, 2 ] ["pewpew", nil, true, 1 ]
Parse and return an int from string
Handles start_document
events with version
, tag_directives
, and implicit
styling.
Start a document emission with YAML version
, tags
, and an implicit
start.
Start emitting a sequence with anchor
, a tag
, implicit
sequence start and end, along with style
.
Start emitting a YAML map with anchor
, tag
, an implicit
start and end, and style
.
Returns new ancillary data for IP_PKTINFO.
If spec_dst is not given, addr is used.
IP_PKTINFO is not standard.
Supported platform: GNU/Linux
addr = Addrinfo.ip("127.0.0.1") ifindex = 0 spec_dst = Addrinfo.ip("127.0.0.1") p Socket::AncillaryData.ip_pktinfo(addr, ifindex, spec_dst) #=> #<Socket::AncillaryData: INET IP PKTINFO 127.0.0.1 ifindex:0 spec_dst:127.0.0.1>
Extracts addr, ifindex and spec_dst from IP_PKTINFO ancillary data.
IP_PKTINFO is not standard.
Supported platform: GNU/Linux
addr = Addrinfo.ip("127.0.0.1") ifindex = 0 spec_dest = Addrinfo.ip("127.0.0.1") ancdata = Socket::AncillaryData.ip_pktinfo(addr, ifindex, spec_dest) p ancdata.ip_pktinfo #=> [#<Addrinfo: 127.0.0.1>, 0, #<Addrinfo: 127.0.0.1>]
Returns new ancillary data for IPV6_PKTINFO.
IPV6_PKTINFO is defined by RFC 3542.
addr = Addrinfo.ip("::1") ifindex = 0 p Socket::AncillaryData.ipv6_pktinfo(addr, ifindex) #=> #<Socket::AncillaryData: INET6 IPV6 PKTINFO ::1 ifindex:0>
Extracts addr and ifindex from IPV6_PKTINFO ancillary data.
IPV6_PKTINFO is defined by RFC 3542.
addr = Addrinfo.ip("::1") ifindex = 0 ancdata = Socket::AncillaryData.ipv6_pktinfo(addr, ifindex) p ancdata.ipv6_pktinfo #=> [#<Addrinfo: ::1>, 0]
Activate all unambiguously resolved runtime dependencies of this spec. Add any ambiguous dependencies to the unresolved list to be resolved later, as needed.
Is this specification missing its extensions? When this returns true you probably want to build_extensions
List of dependencies that will automatically be activated at runtime.
Checks if this specification meets the requirement of dependency
.
Checks to see if the files to be packaged are world-readable.
Is this dependency simply asking for the latest version of a gem?