Examples of YamlTree

org.rstudio.studio.client.rmarkdown.model.YamlTree

Examples of org.rstudio.studio.client.rmarkdown.model.YamlTree

      server_.convertToYAML(input, new ServerRequestCallback<RmdYamlResult>()
      {
         @Override
         public void onResponseReceived(RmdYamlResult yamlResult)
         {
            YamlTree yamlTree = new YamlTree(yamlResult.getYaml());
            
            // quote fields
            quoteField(yamlTree, "title");
            quoteField(yamlTree, "author");
            quoteField(yamlTree, "date");
            
            // Order the fields more semantically
            yamlTree.reorder(
                  Arrays.asList("title", "author", "date", "output"));
            
            // Bring the chosen format to the top
            if (format != null)
               yamlTree.reorder(Arrays.asList(format));
            onFinished.execute(yamlTree.toString());
         }
         @Override
         public void onError(ServerError error)
         {
            onFinished.execute("");
         }
         private void quoteField(YamlTree yamlTree, String field)
         {
            String value = yamlTree.getKeyValue(field);


            // The string should be quoted if it's a single line.
            if (value.length() > 0 && value.indexOf("\n") == -1) 
            {
               if (!((value.startsWith("\"") && value.endsWith("\"")) ||
                     (value.startsWith("'") && value.endsWith("'"))))
                  yamlTree.setKeyValue(field, "\"" + value + "\"");
            }
         }
      });
   }

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Examples of org.rstudio.studio.client.rmarkdown.model.YamlTree

      // This is in the editor load path, so guard against exceptions and log
      // any we find without bringing down the editor. Failing to find a 
      // template here just turns off the template-specific UI format editor.
      try
      {
         YamlTree tree = new YamlTree(yaml);
         boolean isShiny = false;
         
         if (tree.getKeyValue(RmdFrontMatter.KNIT_KEY).length() > 0)
            return null;
         
         // Find the template appropriate to the first output format listed.
         // If no output format is present, assume HTML document (as the 
         // renderer does).
         List<String> outFormats = getOutputFormats(tree);
         String outFormat = outFormats == null ? 
               RmdOutputFormat.OUTPUT_HTML_DOCUMENT :
               outFormats.get(0);
         
         RmdTemplate template = getTemplateForFormat(outFormat);
         if (template == null)
            return null;
         
         // If this format produces HTML and is marked as Shiny, treat it as
         // a Shiny format
         if (template.getFormat(outFormat).getExtension().equals("html") &&
             tree.getKeyValue(RmdFrontMatter.RUNTIME_KEY).equals(
                       RmdFrontMatter.SHINY_RUNTIME))
         {
            isShiny = true;
         }

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Examples of org.rstudio.studio.client.rmarkdown.model.YamlTree

      });
   }
   
   public String convertYamlToShinyDoc(String yaml)
   {
      YamlTree yamlTree = new YamlTree(yaml);
      yamlTree.addYamlValue(null, "runtime", "shiny");
      
      return yamlTree.toString();
   }

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