lib/isodoc/function/utils.rb in isodoc-1.6.3 vs lib/isodoc/function/utils.rb in isodoc-1.6.4
- old
+ new
@@ -1,193 +1,211 @@
# frozen_string_literal: true
-module IsoDoc::Function
- module Utils
- def date_range(date)
- self.class.date_range(date)
- end
+module IsoDoc
+ module Function
+ module Utils
+ def date_range(date)
+ self.class.date_range(date)
+ end
- def ns(xpath)
- self.class.ns(xpath)
- end
+ def ns(xpath)
+ self.class.ns(xpath)
+ end
- def insert_tab(out, n)
- tab = %w(Hans Hant).include?(@script) ? "　" : " "
- [1..n].each { out << tab }
- end
+ def insert_tab(out, count)
+ tab = %w(Hans Hant).include?(@script) ? "　" : " "
+ [1..count].each { out << tab }
+ end
- # add namespaces for Word fragments
- NOKOHEAD = <<~HERE
- <!DOCTYPE html SYSTEM
- "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head> <title></title> <meta charset="UTF-8" /> </head>
- <body> </body> </html>
- HERE
+ # add namespaces for Word fragments
+ NOKOHEAD = <<~HERE
+ <!DOCTYPE html SYSTEM
+ "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+ <html xmlns="http://www.w3.org/1999/xhtml">
+ <head> <title></title> <meta charset="UTF-8" /> </head>
+ <body> </body> </html>
+ HERE
- # block for processing XML document fragments as XHTML,
- # to allow for HTMLentities
- def noko(&block)
- doc = ::Nokogiri::XML.parse(NOKOHEAD)
- fragment = doc.fragment("")
- ::Nokogiri::XML::Builder.with fragment, &block
- fragment.to_xml(encoding: "US-ASCII").lines.map do |l|
- l.gsub(/\s*\n/, "")
+ # block for processing XML document fragments as XHTML,
+ # to allow for HTMLentities
+ def noko(&block)
+ doc = ::Nokogiri::XML.parse(NOKOHEAD)
+ fragment = doc.fragment("")
+ ::Nokogiri::XML::Builder.with fragment, &block
+ fragment.to_xml(encoding: "US-ASCII").lines.map do |l|
+ l.gsub(/\s*\n/, "")
+ end
end
- end
- def attr_code(attributes)
- attributes = attributes.reject { |_, val| val.nil? }.map
- attributes.map do |k, v|
- [k, v.is_a?(String) ? HTMLEntities.new.decode(v) : v]
- end.to_h
- end
+ def attr_code(attributes)
+ attributes = attributes.reject { |_, val| val.nil? }.map
+ attributes.map do |k, v|
+ [k, v.is_a?(String) ? HTMLEntities.new.decode(v) : v]
+ end.to_h
+ end
- DOCTYPE_HDR = '<!DOCTYPE html SYSTEM '\
- '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">'
+ DOCTYPE_HDR = "<!DOCTYPE html SYSTEM "\
+ '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">'
- def to_xhtml(xml)
- xml.gsub!(/<\?xml[^>]*>/, "")
- /<!DOCTYPE /.match(xml) || (xml = DOCTYPE_HDR + xml)
- xml = xml.split(/(\&[^ \r\n\t#;]+;)/).map do |t|
- /^(\&[^ \t\r\n#;]+;)/.match?(t) ?
- HTMLEntities.new.encode(HTMLEntities.new.decode(t), :hexadecimal) : t
- end.join("")
- begin
- Nokogiri::XML.parse(xml, &:strict)
- rescue Nokogiri::XML::SyntaxError => e
- File.open("#{@filename}.#{@format}.err", "w:UTF-8") { |f| f.write xml }
- abort "Malformed Output XML for #{@format}: #{e} "\
- "(see #{@filename}.#{@format}.err)"
+ def to_xhtml(xml)
+ xml = to_xhtml_prep(xml)
+ begin
+ Nokogiri::XML.parse(xml, &:strict)
+ rescue Nokogiri::XML::SyntaxError => e
+ File.open("#{@filename}.#{@format}.err", "w:UTF-8") do |f|
+ f.write xml
+ end
+ abort "Malformed Output XML for #{@format}: #{e} "\
+ "(see #{@filename}.#{@format}.err)"
+ end
end
- end
- def to_xhtml_fragment(xml)
- doc = ::Nokogiri::XML.parse(NOKOHEAD)
- fragment = doc.fragment(xml)
- fragment
- end
+ def to_xhtml_prep(xml)
+ xml.gsub!(/<\?xml[^>]*>/, "")
+ /<!DOCTYPE /.match(xml) || (xml = DOCTYPE_HDR + xml)
+ xml.split(/(&[^ \r\n\t#;]+;)/).map do |t|
+ if /^(&[^ \t\r\n#;]+;)/.match?(t)
+ HTMLEntities.new.encode(HTMLEntities.new.decode(t), :hexadecimal)
+ else t
+ end
+ end.join("")
+ end
- def from_xhtml(xml)
- xml.to_xml.sub(%r{ xmlns="http://www.w3.org/1999/xhtml"}, "")
- end
+ def to_xhtml_fragment(xml)
+ doc = ::Nokogiri::XML.parse(NOKOHEAD)
+ doc.fragment(xml)
+ end
- CLAUSE_ANCESTOR =
- ".//ancestor::*[local-name() = 'annex' or "\
- "local-name() = 'definitions' or "\
- "local-name() = 'acknowledgements' or local-name() = 'term' or "\
- "local-name() = 'appendix' or local-name() = 'foreword' or "\
- "local-name() = 'introduction' or local-name() = 'terms' or "\
- "local-name() = 'clause' or local-name() = 'references']/@id"
+ def from_xhtml(xml)
+ xml.to_xml.sub(%r{ xmlns="http://www.w3.org/1999/xhtml"}, "")
+ end
- def get_clause_id(node)
- clause = node.xpath(CLAUSE_ANCESTOR)
- clause&.last&.text || nil
- end
+ CLAUSE_ANCESTOR =
+ ".//ancestor::*[local-name() = 'annex' or "\
+ "local-name() = 'definitions' or "\
+ "local-name() = 'acknowledgements' or local-name() = 'term' or "\
+ "local-name() = 'appendix' or local-name() = 'foreword' or "\
+ "local-name() = 'introduction' or local-name() = 'terms' or "\
+ "local-name() = 'clause' or local-name() = 'references']/@id"
- NOTE_CONTAINER_ANCESTOR =
- ".//ancestor::*[local-name() = 'annex' or "\
- "local-name() = 'foreword' or local-name() = 'appendix' or "\
- "local-name() = 'introduction' or local-name() = 'terms' or "\
- "local-name() = 'acknowledgements' or local-name() = 'term' or "\
- "local-name() = 'clause' or local-name() = 'references' or "\
- "local-name() = 'figure' or local-name() = 'formula' or "\
- "local-name() = 'table' or local-name() = 'example']/@id"
+ def get_clause_id(node)
+ clause = node.xpath(CLAUSE_ANCESTOR)
+ clause&.last&.text || nil
+ end
- def get_note_container_id(node)
- container = node.xpath(NOTE_CONTAINER_ANCESTOR)
- container&.last&.text || nil
- end
+ NOTE_CONTAINER_ANCESTOR =
+ ".//ancestor::*[local-name() = 'annex' or "\
+ "local-name() = 'foreword' or local-name() = 'appendix' or "\
+ "local-name() = 'introduction' or local-name() = 'terms' or "\
+ "local-name() = 'acknowledgements' or local-name() = 'term' or "\
+ "local-name() = 'clause' or local-name() = 'references' or "\
+ "local-name() = 'figure' or local-name() = 'formula' or "\
+ "local-name() = 'table' or local-name() = 'example']/@id"
- def sentence_join(array)
- return '' if array.nil? || array.empty?
- if array.length == 1 then array[0]
- else
- @i18n.l10n("#{array[0..-2].join(', ')} "\
- "#{@i18n.and} #{array.last}",
- @lang, @script)
+ def get_note_container_id(node)
+ container = node.xpath(NOTE_CONTAINER_ANCESTOR)
+ container&.last&.text || nil
end
- end
- # avoid `; avoid {{ (Liquid Templates); avoid [[ (Javascript)
- def extract_delims(text)
- @openmathdelim = "(#("
- @closemathdelim = ")#)"
- while text.include?(@openmathdelim) || text.include?(@closemathdelim)
- @openmathdelim += "("
- @closemathdelim += ")"
+ def sentence_join(array)
+ return "" if array.nil? || array.empty?
+
+ if array.length == 1 then array[0]
+ else
+ @i18n.l10n("#{array[0..-2].join(', ')} "\
+ "#{@i18n.and} #{array.last}",
+ @lang, @script)
+ end
end
- [@openmathdelim, @closemathdelim]
- end
- def header_strip(h)
- h = h.to_s.gsub(%r{<br\s*/>}, " ").gsub(/<\/?h[123456][^>]*>/, "")
- .gsub(/<\/?b[^>]*>/, "")
- h1 = to_xhtml_fragment(h.dup)
- h1.traverse do |x|
- x.replace(" ") if x.name == "span" && /mso-tab-count/.match(x["style"])
- x.remove if x.name == "img"
- x.remove if x.name == "span" && x["class"] == "MsoCommentReference"
- x.remove if x.name == "a" && x["class"] == "FootnoteRef"
- x.remove if x.name == "span" && /mso-bookmark/.match(x["style"])
- x.replace(x.children) if x.name == "a"
+ # avoid `; avoid {{ (Liquid Templates); avoid [[ (Javascript)
+ def extract_delims(text)
+ @openmathdelim = "(#("
+ @closemathdelim = ")#)"
+ while text.include?(@openmathdelim) || text.include?(@closemathdelim)
+ @openmathdelim += "("
+ @closemathdelim += ")"
+ end
+ [@openmathdelim, @closemathdelim]
end
- from_xhtml(h1)
- end
- def liquid(doc)
- self.class.liquid(doc)
- end
+ def header_strip(hdr)
+ h1 = to_xhtml_fragment(hdr.to_s.gsub(%r{<br\s*/>}, " ")
+ .gsub(/<\/?h[123456][^>]*>/, "").gsub(/<\/?b[^>]*>/, "").dup)
+ h1.traverse do |x|
+ if x.name == "span" && /mso-tab-count/.match(x["style"])
+ x.replace(" ")
+ elsif header_strip_elem?(x) then x.remove
+ elsif x.name == "a" then x.replace(x.children)
+ end
+ end
+ from_xhtml(h1)
+ end
- def liquid(doc)
- # unescape HTML escapes in doc
- doc = doc.split(%r<(\{%|%\})>).each_slice(4).map do |a|
- a[2] = a[2].gsub(/\</, "<").gsub(/\>/, ">") if a.size > 2
- a.join("")
- end.join("")
- Liquid::Template.parse(doc)
- end
+ def header_strip_elem?(elem)
+ elem.name == "img" ||
+ elem.name == "span" && elem["class"] == "MsoCommentReference" ||
+ elem.name == "a" && elem["class"] == "FootnoteRef" ||
+ elem.name == "span" && /mso-bookmark/.match(elem["style"])
+ end
- def empty2nil(v)
- return nil if !v.nil? && v.is_a?(String) && v.empty?
- v
- end
+=begin
+ def liquid(doc)
+ self.class.liquid(doc)
+ end
+=end
- def populate_template(docxml, _format = nil)
- meta = @meta
- .get
- .merge(@labels ? {labels: @labels} : {})
- .merge(@meta.labels ? {labels: @meta.labels} : {})
- .merge(fonts_options || {})
- template = liquid(docxml)
- template.render(meta.map { |k, v| [k.to_s, empty2nil(v)] }.to_h)
- .gsub("<", "<").gsub(">", ">").gsub("&", "&")
- end
+ def liquid(doc)
+ # unescape HTML escapes in doc
+ doc = doc.split(%r<(\{%|%\})>).each_slice(4).map do |a|
+ a[2] = a[2].gsub(/</, "<").gsub(/>/, ">") if a.size > 2
+ a.join("")
+ end.join("")
+ Liquid::Template.parse(doc)
+ end
- def save_dataimage(uri, _relative_dir = true)
- %r{^data:(image|application)/(?<imgtype>[^;]+);base64,(?<imgdata>.+)$} =~ uri
- imgtype.sub!(/\+[a-z0-9]+$/, "") # svg+xml
- imgtype = "png" unless /^[a-z0-9]+$/.match imgtype
- Tempfile.open(["image", ".#{imgtype}"]) do |f|
- f.binmode
- f.write(Base64.strict_decode64(imgdata))
- @tempfile_cache << f # persist to the end
- f.path
+ def empty2nil(str)
+ return nil if !str.nil? && str.is_a?(String) && str.empty?
+
+ str
end
- end
- def image_localfile(i)
- if /^data:/.match? i["src"]
- save_dataimage(i["src"], false)
- elsif %r{^([A-Z]:)?/}.match? i["src"]
- i["src"]
- else
- File.join(@localdir, i["src"])
+ def populate_template(docxml, _format = nil)
+ meta = @meta
+ .get
+ .merge(@labels ? { labels: @labels } : {})
+ .merge(@meta.labels ? { labels: @meta.labels } : {})
+ .merge(fonts_options || {})
+ template = liquid(docxml)
+ template.render(meta.map { |k, v| [k.to_s, empty2nil(v)] }.to_h)
+ .gsub("<", "<").gsub(">", ">").gsub("&", "&")
end
- end
- def labelled_ancestor(node)
- !node.ancestors("example, requirement, recommendation, permission, "\
- "note, table, figure, sourcecode").empty?
+ def save_dataimage(uri, _relative_dir = true)
+ %r{^data:(image|application)/(?<imgtype>[^;]+);base64,(?<imgdata>.+)$} =~ uri
+ imgtype.sub!(/\+[a-z0-9]+$/, "") # svg+xml
+ imgtype = "png" unless /^[a-z0-9]+$/.match? imgtype
+ Tempfile.open(["image", ".#{imgtype}"]) do |f|
+ f.binmode
+ f.write(Base64.strict_decode64(imgdata))
+ @tempfile_cache << f # persist to the end
+ f.path
+ end
+ end
+
+ def image_localfile(img)
+ if /^data:/.match? img["src"]
+ save_dataimage(img["src"], false)
+ elsif %r{^([A-Z]:)?/}.match? img["src"]
+ img["src"]
+ else
+ File.join(@localdir, img["src"])
+ end
+ end
+
+ def labelled_ancestor(node)
+ !node.ancestors("example, requirement, recommendation, permission, "\
+ "note, table, figure, sourcecode").empty?
+ end
end
end
end