horizRule: function horizRule()

in assets/js/lib-markdown.js [758:778]

• 13 lines of code
• 4 McCabe index (conditional complexity)

      horizRule: function horizRule( block, next ) {
        // this needs to find any hr in the block to handle abutting blocks
        var m = block.match( /^(?:([\s\S]*?)\n)?[ \t]*([-_*])(?:[ \t]*\2){2,}[ \t]*(?:\n([\s\S]*))?$/ );

        if ( !m )
          return undefined;

        var jsonml = [ [ "hr" ] ];

        // if there's a leading abutting block, process it
        if ( m[ 1 ] ) {
          var contained = mk_block( m[ 1 ], "", block.lineNumber );
          jsonml.unshift.apply( jsonml, this.toTree( contained, [] ) );
        }

        // if there's a trailing abutting block, stick it into next
        if ( m[ 3 ] )
          next.unshift( mk_block( m[ 3 ], block.trailing, block.lineNumber + 1 ) );

        return jsonml;
      },