porting_wizard.js

$(document).ready(function() {
  
  VVVV.init('vvvv_js', 'full', function() {
  
    $.ajax({
      url: 'nodelist.xml',
      async: false,
      dataType: 'text',
      success: function(response) {
        var $nodeList = $(response);
        $nodeList.find('node').each(function() {
          var systemname = $(this).attr('systemname').replace(' Legacy', '');
          $nodeLink = $('<a href="#'+systemname+'" class="nodelink">'+systemname+'</a>');
          if (VVVV.NodeLibrary[systemname.toLowerCase()])
            $nodeLink.addClass("implemented");
          $('#nodelist').append($nodeLink);
        });
        
        var templateCode;
        $.ajax({
          url: 'template.tpl.js',
          async: false,
          dataType: 'text',
          success: function(r) {
            templateCode = r;
          }
        })
        
        function getDefaultValue(subtype) {
          var ret = '';
          var match = /(Integer|Real|Boolean)/.exec(subtype);
          if (match) {
            ret = 0.0;
            match = /Default is (.+)$/.exec(subtype);
            if (match) {
              ret = match[1];
            }
          }
          else if (/Color/.test(subtype)) {
            ret = "'1.0, 1.0, 1.0, 1.0'";
          }
          else if (/String/.test(subtype)) {
            ret = "'text'";
          }
          return ret;
        }
        
        $(window).bind('hashchange', function() {
          $('#nodeoptions').show();
          $('.syntax-container').show();
          var systemname = window.location.hash.substring(1);
          if (VVVV.NodeLibrary[systemname.toLowerCase()])
            $('#implemented_alert').show();
          else
            $('#implemented_alert').hide();
          var $node = $nodeList.find('node[systemname="'+systemname+'"]').first();
          $('#nodename').html(systemname);
          if ($node.attr('autoevaluate')>0)
            $('#auto_evaluate').attr('checked', 'checked');
          else
            $('#auto_evaluate').attr('checked', undefined);
          $('#pins').find('div').empty();
          $node.find('pin[direction="Input"]').each(function() {
            if ($(this).attr('name')!="")
              $('#pins #input').append('<input type="checkbox" class="pincheckbox code_option" name="'+$(this).attr('name')+'" checked="checked"/> '+$(this).attr('name')+'<br/>');
          });
          $node.find('pin[direction="Output"]').each(function() {
            if ($(this).attr('name')!="ID" && $(this).attr('name')!="")
              $('#pins #output').append('<input type="checkbox" class="pincheckbox code_option" name="'+$(this).attr('name')+'" checked="checked"/> '+$(this).attr('name')+'<br/>');
          });
          $node.find('pin[direction="Configuration"]').each(function() {
            if ($(this).attr('name')!="Descriptive Name")
              $('#pins #invisible').append('<input type="checkbox" class="pincheckbox code_option" name="'+$(this).attr('name')+'"/> '+$(this).attr('name')+'<br/>');
          });
          
          
          function buildTemplate() {
            $('.syntax-container').remove();
            $('body').append('<pre id="template" class="syntax javascript"></pre>')
            
            var tpl = templateCode;
            tpl = tpl.replace(/\{\{systemname\}\}/g, systemname);
            tpl = tpl.replace(/\{\{objectname\}\}/g, systemname.replace(/[\s\(\)]/g, ''));
            tpl = tpl.replace(/\{\{author\}\}/g, _($('#author').val().split(',')).map(function(a) { return "'"+a.trim()+"'" }).join(','));
            tpl = tpl.replace(/\{\{original_author\}\}/g, _($('#original_author').val().split(',')).map(function(a) { return "'"+a.trim()+"'" }).join(','));
            tpl = tpl.replace(/\{\{auto_evaluate\}\}/g, $('#auto_evaluate').is(':checked'));
            
            var inpins = [];
            var pinfetches = [];
            $node.find('pin[direction="Input"]').each(function() {
              if ($('.pincheckbox[name="'+$(this).attr('name')+'"]').is(':checked')) {
                var objectName = $(this).attr('name').replace(/\s/g, '').toLowerCase();
                var defaultValue = getDefaultValue($(this).attr('subtype'));
                inpins.push("  var "+objectName+"In = this.addInputPin('"+$(this).attr('name')+"', ["+defaultValue+"], this);")
                pinfetches.push("      var "+objectName+" = "+objectName+"In.getValue(i);");
              }
            });
            tpl = tpl.replace(/\{\{input_pin_definitions\}\}/g, inpins.join('\n'));
            tpl = tpl.replace(/\{\{pin_fetches\}\}/g, pinfetches.join('\n'));
            
            var outpins = [];
            var pinsets = [];
            var misc = [];
            $node.find('pin[direction="Output"]').each(function() {
              if ($('.pincheckbox[name="'+$(this).attr('name')+'"]').is(':checked')) {
                var objectName = $(this).attr('name').replace(/\s/g, '').toLowerCase();
                var defaultValue = getDefaultValue($(this).attr('subtype'));
                outpins.push("  var "+objectName+"Out = this.addOutputPin('"+$(this).attr('name')+"', ["+defaultValue+"], this);")
                defaultValue = defaultValue.length == 0 ? "undefined" : defaultValue;
                pinsets.push("      "+objectName+"Out.setValue(i, "+defaultValue+");");
                misc.push("    "+objectName+"Out.setSliceCount(maxSize);");
              }
            });
            tpl = tpl.replace(/\{\{output_pin_definitions\}\}/g, outpins.join('\n'));
            tpl = tpl.replace(/\{\{pin_sets\}\}/g, pinsets.join('\n'));
            tpl = tpl.replace(/\{\{misc\}\}/g, misc.join('\n'));
            
            var invpins = [];
            $node.find('pin[direction="Configuration"]').each(function() {
              if ($('.pincheckbox[name="'+$(this).attr('name')+'"]').is(':checked')) {
                var objectName = $(this).attr('name').replace(/\s/g, '').toLowerCase()+"In";
                invpins.push("  var "+objectName+" = this.addInvisiblePin('"+$(this).attr('name')+"', [0.0], this);")
              }
            });
            tpl = tpl.replace(/\{\{hidden_pin_definitions\}\}/g, invpins.join('\n'));
            
            $('#template').text(tpl);
            $.syntax({});
          }
          buildTemplate();
          
          $('.code_option').unbind('change');
          $('.code_option').change(function() { buildTemplate() });
          
          $('.code_option').unbind('keyup');
          $('.code_option').keyup(function() { buildTemplate() });
          
          $('.code_option').unbind('click');
          $('.code_option').click(function() { buildTemplate() });
        });
      }
    })
  });
})