Class: RubyXL::OOXMLTopLevelObject
- Inherits:
-
OOXMLObject
- Object
- OOXMLObject
- RubyXL::OOXMLTopLevelObject
- Defined in:
- lib/rubyXL/objects/ooxml_object.rb
Overview
Extension class providing functionality for top-level OOXML objects that are represented by their own .xml
files in .xslx
zip container.
Direct Known Subclasses
CalculationChain, Chartsheet, ContentTypes, CoreProperties, DocumentProperties, OOXMLRelationshipsFile, SharedStringsTable, Stylesheet, Theme, Workbook, Worksheet
Class Method Summary collapse
-
.parse_file(dirpath) ⇒ Object
Generates the top-level OOXML object by parsing its XML file from the temporary directory containing the unzipped contents of
.xslx
=== Parameters *dirpath
- path to the directory with the unzipped.xslx
contents. -
.set_namespaces(namespace_hash) ⇒ Object
Sets the list of namespaces on this object to be added when writing out XML.
- .xlsx_path ⇒ Object
Instance Method Summary collapse
-
#add_to_zip(zipfile) ⇒ Object
Saves the contents of the object as XML to respective location in
.xslx
zip container. -
#xlsx_path ⇒ Object
Prototype method.
Methods included from OOXMLObjectClassMethods
#define_attribute, #define_child_node, #define_element_name, #obtain_class_variable, #parse, #set_countable
Methods included from OOXMLObjectInstanceMethods
#before_write_xml, #dup, #index_in_collection, #initialize, #write_xml
Class Method Details
.parse_file(dirpath) ⇒ Object
Generates the top-level OOXML object by parsing its XML file from the temporary directory containing the unzipped contents of .xslx
Parameters
-
dirpath
- path to the directory with the unzipped.xslx
contents.
413 414 415 416 417 418 |
# File 'lib/rubyXL/objects/ooxml_object.rb', line 413 def self.parse_file(dirpath) full_path = File.join(dirpath, xlsx_path) return nil unless File.exist?(full_path) # Making sure that the file will be automatically closed immediately after it has been read File.open(full_path, 'r') { |f| parse(f) } end |
.set_namespaces(namespace_hash) ⇒ Object
Sets the list of namespaces on this object to be added when writing out XML. Valid only on top-level objects.
Parameters
-
namespace_hash
- Hash of namespaces in the form of"prefix" => "url"
Examples
set_namespaces('xmlns' => 'http://schemas.openxmlformats.org/spreadsheetml/2006/main',
'xmlns:r' => 'http://schemas.openxmlformats.org/officeDocument/2006/relationships')
405 406 407 |
# File 'lib/rubyXL/objects/ooxml_object.rb', line 405 def self.set_namespaces(namespace_hash) self.class_variable_set(:@@ooxml_namespaces, namespace_hash) end |
.xlsx_path ⇒ Object
395 396 397 |
# File 'lib/rubyXL/objects/ooxml_object.rb', line 395 def self.xlsx_path raise 'Subclass responsebility' end |
Instance Method Details
#add_to_zip(zipfile) ⇒ Object
Saves the contents of the object as XML to respective location in .xslx
zip container.
Parameters
-
zipfile
- ::Zip::File to which the resulting XNMML should be added.
423 424 425 426 427 |
# File 'lib/rubyXL/objects/ooxml_object.rb', line 423 def add_to_zip(zipfile) xml_string = write_xml return if xml_string.empty? zipfile.get_output_stream(self.xlsx_path) { |f| f << xml_string } end |
#xlsx_path ⇒ Object
Prototype method. For top-level OOXML object, returns the path at which the current object’s XML file is located within the .xslx
zip container.
391 392 393 |
# File 'lib/rubyXL/objects/ooxml_object.rb', line 391 def xlsx_path self.class.xlsx_path end |