diff options
| -rw-r--r-- | commonmark.rb | 56 |
1 files changed, 36 insertions, 20 deletions
diff --git a/commonmark.rb b/commonmark.rb index 4546845..74ebb11 100644 --- a/commonmark.rb +++ b/commonmark.rb @@ -67,6 +67,7 @@ class Renderer @stringwriter = true @stream = StringIO.new end + @need_blocksep = false end def outf(format, *args) @@ -78,33 +79,48 @@ class Renderer end def render(node) - case node.type - when :document - self.document(node.children) - if @stringwriter - @stream.string - end - when :paragraph - self.paragraph(node.children) - when :setext_header, :atx_header - self.header(node.header_level, node.children) - when :str - self.str(node.string_content) + if node.kind_of?(Array) + node.each { |x| self.render(x) } else - # raise "unimplemented " + node.type.to_s + case node.type + when :document + self.document(node.children) + if @stringwriter + return @stream.string + end + when :paragraph + self.blocksep + self.paragraph(node.children) + @need_blocksep = true + when :setext_header, :atx_header + self.blocksep + self.header(node.header_level, node.children) + @need_blocksep = true + when :str + self.str(node.string_content) + else + # raise "unimplemented " + node.type.to_s + end + @last_node = node.type + end + end + + def blocksep + if @need_blocksep + self.out("\n\n") end end def document(children) - children.each { |x| render(x) } + self.render(children) end def header(level, children) - children.each { |x| render(x) } + self.render(children) end def paragraph(children) - children.each { |x| render(x) } + self.render(children) end def str(content) @@ -115,14 +131,14 @@ end class HtmlRenderer < Renderer def header(level, children) self.outf("<h%d>", level) - children.each { |x| render(x) } - self.outf("</h%d>\n", level) + self.render(children) + self.outf("</h%d>", level) end def paragraph(children) self.out("<p>") - children.each { |x| render(x) } - self.out("</p>\n") + self.render(children) + self.out("</p>") end def str(content) |