Reads a line from the stream which is separated by eol.
Raises EOFError
if at end of file.
Pushes character c back onto the stream such that a subsequent buffered character read will return it.
Unlike IO#getc
multiple bytes may be pushed back onto the stream.
Has no effect on unbuffered reads (such as sysread).
Writes s to the stream. If the argument is not a String
it will be converted using .to_s
method. Returns the number of bytes written.
If a block is given, it prints out each of the elements encountered. Block parameters are (in that order):
depth: The recursion depth, plus one with each constructed value being encountered (Integer
)
offset: Current byte offset (Integer
)
header length: Combined length in bytes of the Tag and Length headers. (Integer
)
length: The overall remaining length of the entire data (Integer
)
constructed: Whether this value is constructed or not (Boolean)
tag_class: Current tag class (Symbol
)
tag: The current tag number (Integer
)
der = File.binread('asn1data.der') OpenSSL::ASN1.traverse(der) do | depth, offset, header_len, length, constructed, tag_class, tag| puts "Depth: #{depth} Offset: #{offset} Length: #{length}" puts "Header length: #{header_len} Tag: #{tag} Tag class: #{tag_class} Constructed: #{constructed}" end
Return true
if the PRNG has been seeded with enough data, false
otherwise.
Start streaming using encoding
Returns an array of Range
objects that represent the value of field 'Range'
, or nil
if there is no such field; see Range request header:
req = Net::HTTP::Get.new(uri) req['Range'] = 'bytes=0-99,200-299,400-499' req.range # => [0..99, 200..299, 400..499] req.delete('Range') req.range # # => nil
Adds a separated list. The list is separated by comma with breakable space, by default.
seplist
iterates the list
using iter_method
. It yields each object to the block given for seplist
. The procedure separator_proc
is called between each yields.
If the iteration is zero times, separator_proc
is not called at all.
If separator_proc
is nil or not given, +lambda { comma_breakable
}+ is used. If iter_method
is not given, :each is used.
For example, following 3 code fragments has similar effect.
q.seplist([1,2,3]) {|v| xxx v } q.seplist([1,2,3], lambda { q.comma_breakable }, :each) {|v| xxx v } xxx 1 q.comma_breakable xxx 2 q.comma_breakable xxx 3
For the given source string, return the byte offsets of every newline in the source.
Create a new AliasGlobalVariableNode
node
Create a new BeginNode
node
Create a new BlockLocalVariableNode
node
Create a new CallAndWriteNode
node
Create a new CallOperatorWriteNode
node
Create a new CallOrWriteNode
node