D7net
Home
Console
Upload
information
Create File
Create Folder
About
Tools
:
/
proc
/
self
/
root
/
opt
/
alt
/
ruby18
/
share
/
ri
/
1.8
/
system
/
Zlib
/
GzipReader
/
Filename :
cdesc-GzipReader.yaml
back
Copy
--- !ruby/object:RI::ClassDescription attributes: [] class_methods: - !ruby/object:RI::MethodSummary name: new - !ruby/object:RI::MethodSummary name: open comment: - !ruby/struct:SM::Flow::P body: Zlib::GzipReader is the class for reading a gzipped file. GzipReader should be used an IO, or -IO-lie, object. - !ruby/struct:SM::Flow::VERB body: " Zlib::GzipReader.open('hoge.gz') {|gz|\n print gz.read\n }\n\n File.open('hoge.gz') do |f|\n gz = Zlib::GzipReader.new(f)\n print gz.read\n gz.close\n end\n\n # TODO: test these. Are they equivalent? Can GzipReader.new take a\n # block?\n" - !ruby/struct:SM::Flow::H level: 2 text: Method Catalogue - !ruby/struct:SM::Flow::P body: The following methods in Zlib::GzipReader are just like their counterparts in IO, but they raise Zlib::Error or Zlib::GzipFile::Error exception if an error was found in the gzip file. - !ruby/object:SM::Flow::LIST contents: - !ruby/struct:SM::Flow::LI label: "-" body: "#each" - !ruby/struct:SM::Flow::LI label: "-" body: "#each_line" - !ruby/struct:SM::Flow::LI label: "-" body: "#each_byte" - !ruby/struct:SM::Flow::LI label: "-" body: "#gets" - !ruby/struct:SM::Flow::LI label: "-" body: "#getc" - !ruby/struct:SM::Flow::LI label: "-" body: "#lineno" - !ruby/struct:SM::Flow::LI label: "-" body: "#lineno=" - !ruby/struct:SM::Flow::LI label: "-" body: "#read" - !ruby/struct:SM::Flow::LI label: "-" body: "#readchar" - !ruby/struct:SM::Flow::LI label: "-" body: "#readline" - !ruby/struct:SM::Flow::LI label: "-" body: "#readlines" - !ruby/struct:SM::Flow::LI label: "-" body: "#ungetc" type: :BULLET - !ruby/struct:SM::Flow::P body: Be careful of the footer of the gzip file. A gzip file has the checksum of pre-compressed data in its footer. GzipReader checks all uncompressed data against that checksum at the following cases, and if it fails, raises <tt>Zlib::GzipFile::NoFooter</tt>, <tt>Zlib::GzipFile::CRCError</tt>, or <tt>Zlib::GzipFile::LengthError</tt> exception. - !ruby/object:SM::Flow::LIST contents: - !ruby/struct:SM::Flow::LI label: "-" body: When an reading request is received beyond the end of file (the end of compressed data). That is, when Zlib::GzipReader#read, Zlib::GzipReader#gets, or some other methods for reading returns nil. - !ruby/struct:SM::Flow::LI label: "-" body: When Zlib::GzipFile#close method is called after the object reaches the end of file. - !ruby/struct:SM::Flow::LI label: "-" body: When Zlib::GzipReader#unused method is called after the object reaches the end of file. type: :BULLET - !ruby/struct:SM::Flow::P body: The rest of the methods are adequately described in their own documentation. constants: [] full_name: Zlib::GzipReader includes: - !ruby/object:RI::IncludedModule name: Enumerable instance_methods: - !ruby/object:RI::MethodSummary name: each - !ruby/object:RI::MethodSummary name: each_byte - !ruby/object:RI::MethodSummary name: each_line - !ruby/object:RI::MethodSummary name: eof - !ruby/object:RI::MethodSummary name: eof? - !ruby/object:RI::MethodSummary name: getc - !ruby/object:RI::MethodSummary name: gets - !ruby/object:RI::MethodSummary name: lineno - !ruby/object:RI::MethodSummary name: lineno= - !ruby/object:RI::MethodSummary name: pos - !ruby/object:RI::MethodSummary name: read - !ruby/object:RI::MethodSummary name: readchar - !ruby/object:RI::MethodSummary name: readline - !ruby/object:RI::MethodSummary name: readlines - !ruby/object:RI::MethodSummary name: rewind - !ruby/object:RI::MethodSummary name: tell - !ruby/object:RI::MethodSummary name: ungetc - !ruby/object:RI::MethodSummary name: unused name: GzipReader superclass: Zlib::GzipFile