/// <summary>
/// Encode a block tree as XML.
/// </summary>
/// <param name="workspace">workspace The workspace containing blocks.</param>
/// <param name="opt_noId">True if the encoder should skip the block ids.</param>
/// <returns>XML document.</returns>
public static Element workspaceToDom(Workspace workspace, bool opt_noId = false)
{
var xml = goog.dom.createDom("xml");
var blocks = workspace.getTopBlocks(true);
foreach (var block in blocks)
{
xml.AppendChild(Xml.blockToDomWithXY(block, opt_noId));
}
return(xml);
}
/// <summary>
/// Return the uneditable container block that everything else attaches to in
/// given workspace.
/// </summary>
/// <param name="workspace"> Where the root block lives.</param>
/// <returns>Root block.</returns>
public static Blockly.Block getRootBlock(Blockly.Workspace workspace)
{
var blocks = workspace.getTopBlocks(false);
for (var i = 0; i < blocks.Length; i++)
{
var block = blocks[i];
if (block.type == "factory_base")
{
return(block);
}
}
return(null);
}
/// <summary>
/// Find the definition block for the named procedure.
/// </summary>
/// <param name="name">Name of procedure.</param>
/// <param name="workspace">The workspace to search.</param>
/// <returns>The procedure definition block, or null not found.</returns>
public ProceduresDefBlock getDefinition(string name, Workspace workspace)
{
// Assume that a procedure definition is a top block.
var blocks = workspace.getTopBlocks(false);
for (var i = 0; i < blocks.Length; i++)
{
var block = blocks[i];
if ((block.type == ProceduresDefnoreturnBlock.type_name) ||
(block.type == ProceduresDefreturnBlock.type_name))
{
var tuple = ((ProceduresDefBlock)block).getProcedureDef();
if (tuple != null && Core.Names.equals(tuple.Item1, name))
{
return((ProceduresDefBlock)block);
}
}
}
return(null);
}
public JsArray <AstNode> workspaceToNodes(Workspace workspace)
{
var nodes = new JsArray <AstNode>();
var blocks = workspace.getTopBlocks(true);
foreach (var block in blocks)
{
var line = this.blockToCode(block);
if (line != null)
{
if (block.outputConnection != null /*&& this.scrubNakedValue*/)
{
// This block is a naked value. Ask the language's code generator if
// it wants to append a semicolon, or something.
line = this.scrubNakedValue(line);
}
nodes = nodes.Concat(line);
}
}
return(nodes);
}
