columnbreak macro: metanorma/metanorma-bsi#448

metanorma · Oct 17, 2023 · cfdcafd · cfdcafd
1 parent 49b8ca9
commit cfdcafd
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diff --git a/lib/metanorma/standoc/converter.rb b/lib/metanorma/standoc/converter.rb
@@ -63,6 +63,7 @@ class Converter
         treeprocessor Metanorma::Standoc::ToDoInlineAdmonitionBlock
         block Metanorma::Standoc::PlantUMLBlockMacro
         block Metanorma::Standoc::PseudocodeBlockMacro
+        block_macro Metanorma::Standoc::ColumnBreakBlockMacro
       end
 
       include ::Asciidoctor::Converter

diff --git a/lib/metanorma/standoc/macros.rb b/lib/metanorma/standoc/macros.rb
@@ -61,6 +61,15 @@ def process(_document, reader)
       end
     end
 
+    class ColumnBreakBlockMacro < Asciidoctor::Extensions::BlockMacroProcessor
+      use_dsl
+      named :columnbreak
+
+      def process(parent, _reader, _attrs)
+        create_pass_block parent, "<columnbreak/>", {}, subs: nil
+      end
+    end
+
     # refer https://github.com/asciidoctor/asciidoctor/blob/main/lib/asciidoctor/substitutors.rb
     # Not using TreeProcessor because that is still too close to
     # inline expressions being processed on access (e.g. titles)

diff --git a/spec/metanorma/macros_spec.rb b/spec/metanorma/macros_spec.rb
@@ -17,6 +17,8 @@
       date:[2012-03-04,%a-%b%s]
       date:[2012-03-04]
 
+      columnbreak::[]
+
       [bibliography]
       == Bibliography
       * [[[ref1,XYZ 123]]] _Title_
@@ -44,6 +46,7 @@
                     <span class='category'>text</span>
                     <date format="%a-%b%s" value="2012-03-04"/>
                     <date format="%F" value="2012-03-04"/>
+                    <columnbreak/>
         </foreword>
       </preface>
       <sections> </sections>