public static Block WriteOutCells(IEnumerable<CellDefinition> cells, bool header){
string tagname = header ? "th" : "td";
var onitem = new Block();
foreach (CellDefinition cell in cells){
var opentag = new ExpressionInterpolationExpression();
ExpressionInterpolationExpression attrs = getAttributes(cell.Attributes);
opentag.append("<" + tagname).append(attrs).append(">");
onitem.add(opentag.writeOut());
onitem.add(cell.Value.brailOutResolve());
onitem.Add(("</" + tagname + ">").toLiteral().writeOut());
}
return onitem;
}
protected override Statement ExpandImpl(MacroStatement macro){
var result = new Block();
Expression outvar = macro.Arguments.Count == 0 ? new ReferenceExpression("_out") : macro.Arguments[0];
var tryer = new TryStatement();
var protectblock = new Block();
protectblock.add(new MethodInvocationExpression(new ReferenceExpression("_catchoutput")));
protectblock.add(macro.Body);
tryer.ProtectedBlock = protectblock;
tryer.EnsureBlock =
new Block().add(outvar.assign(new MethodInvocationExpression(new ReferenceExpression("_endcatchoutput"))));
result.Add(outvar.assign(""));
result.Add(tryer);
return result;
}
private void buildStartTag(string tagname, IEnumerable<Expression> argsource, Block innerblock) {
IDictionary<string, string> defaults = null;
if (DefaultAttributes.ContainsKey(tagname)){
defaults = DefaultAttributes[tagname];
}
ExpressionInterpolationExpression args = BrailBuildingHelper.getAttributes(argsource, defaults,
"class",
"id");
if (tagname != "bmlempty"){
var tag = new ExpressionInterpolationExpression();
tag
.append("<" + tagname)
.append(args)
.append(">");
innerblock.add(BrailBuildingHelper.WriteOut(tag));
}
}
private Statement expandBmlElement(string tagname, IEnumerable<Expression> argsource,
StatementCollection statements, bool usestart, bool useend){
var innerblock = new Block();
if (usestart){
buildStartTag(tagname, argsource, innerblock);
}
foreach (Statement statement in statements)
{
innerblock.add(statement);
}
if (useend){
if (tagname != "bmlempty"){
innerblock.add(BrailBuildingHelper.WriteOut("</" + tagname + ">"));
}
}
return innerblock;
}