Opening characters like ‘{` need closing characters # like `}`.
When a mis-match count is detected, suggest the missing member.
For example if there are 3 ‘}` and only two `{` return `“{”`
do nothing
Checks the scheme v
component against the URI::Parser
Regexp
for :SCHEME.
Checks the password v
component for RFC2396 compliance and against the URI::Parser
Regexp
for :USERINFO.
Can not have a registry or opaque component defined, with a user component defined.
Protected setter for the password component v
.
See also URI::Generic.password=
.
Escapes ‘user:password’ v
based on RFC 1738 section 3.1.
Returns the password component after URI
decoding.
Checks the opaque v
component for RFC2396 compliance and against the URI::Parser
Regexp
for :OPAQUE.
Can not have a host, port, user, or path component defined, with an opaque component defined.
Private method to cleanup dn
from using the path
component attribute.
Private method to cleanup attributes
, scope
, filter
, and extensions
from using the query
component attribute.
Private setter for attributes val
.
Returns an array containing the values associated with the given keys.
Calls the given block once for each key
, value
pair in the database.
Returns self
.
Invoked by Timeout.timeout
to execute the given block
within the given duration
. It can also be invoked directly by the scheduler or user code.
Attempt to limit the execution time of a given block
to the given duration
if possible. When a non-blocking operation causes the block
‘s execution time to exceed the specified duration
, that non-blocking operation should be interrupted by raising the specified exception_class
constructed with the given exception_arguments
.
General execution timeouts are often considered risky. This implementation will only interrupt non-blocking operations. This is by design because it’s expected that non-blocking operations can fail for a variety of unpredictable reasons, so applications should already be robust in handling these conditions and by implication timeouts.
However, as a result of this design, if the block
does not invoke any non-blocking operations, it will be impossible to interrupt it. If you desire to provide predictable points for timeouts, consider adding +sleep(0)+.
If the block is executed successfully, its result will be returned.
The exception will typically be raised using Fiber#raise
.
Iterates over keys and values. Note that unlike other collections, each
without block isn’t supported.
Reads the file from pathname, then parses it like ::parse
, returning the root node of the abstract syntax tree.
SyntaxError
is raised if pathname’s contents are not valid Ruby syntax.
RubyVM::AbstractSyntaxTree.parse_file("my-app/app.rb") # => #<RubyVM::AbstractSyntaxTree::Node:SCOPE@1:0-31:3>
See ::parse
for explanation of keyword argument meaning and usage.
Synonym for CGI.escapeElement(str)
Synonym for CGI.unescapeElement(str)
Format a Time
object as a String
using the format specified by RFC 1123.
CGI.rfc1123_date(Time.now) # Sat, 01 Jan 2000 00:00:00 GMT
Returns the length of the hash value of the digest.
This method should be overridden by each implementation subclass. If not, digest_obj.digest().length() is returned.