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Contents
module Sablon
class Template
def initialize(path)
@path = path
end
# Same as +render_to_string+ but writes the processed template to +output_path+.
def render_to_file(output_path, context, properties = {})
File.open(output_path, 'wb') do |f|
f.write render_to_string(context, properties)
end
end
# Process the template. The +context+ hash will be available in the template.
def render_to_string(context, properties = {})
render(context, properties).string
end
private
def render(context, properties = {})
Sablon::Numbering.instance.reset!
Zip.sort_entries = true # required to process document.xml before numbering.xml
Zip::OutputStream.write_buffer(StringIO.new) do |out|
Zip::File.open(@path).each do |entry|
entry_name = entry.name
out.put_next_entry(entry_name)
content = entry.get_input_stream.read
if entry_name == 'word/document.xml'
out.write(process(Processor::Document, content, context, properties))
elsif entry_name =~ /word\/header\d*\.xml/ || entry_name =~ /word\/footer\d*\.xml/
out.write(process(Processor::Document, content, context))
elsif entry_name == 'word/numbering.xml'
out.write(process(Processor::Numbering, content))
else
out.write(content)
end
end
end
end
# process the sablon xml template with the given +context+.
#
# IMPORTANT: Open Office does not ignore whitespace around tags.
# We need to render the xml without indent and whitespace.
def process(processor, content, *args)
document = Nokogiri::XML(content)
processor.process(document, *args).to_xml(indent: 0, save_with: 0)
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems