public static string ToText(AbstractNode node)
{
var output = new CSharpOutputVisitor();
node.AcceptVisitor(output, null);
return output.Text;
}
public override string GenerateCode(AbstractNode node, string indentation)
{
IOutputAstVisitor visitor = CreateOutputVisitor();
int indentCount = 0;
foreach (char c in indentation) {
if (c == '\t')
indentCount += 4;
else
indentCount += 1;
}
visitor.OutputFormatter.IndentationLevel = indentCount / 4;
if (node is Statement)
visitor.OutputFormatter.Indent();
node.AcceptVisitor(visitor, null);
string text = visitor.Text;
if (node is Statement && !text.EndsWith("\n"))
text += Environment.NewLine;
return text;
}
public override string GenerateCode(AbstractNode node, string indentation)
{
StringBuilder errorBuilder = new StringBuilder();
ConverterSettings settings = new ConverterSettings("codegeneration.cs");
string output = null;
Node booNode = (Node)node.AcceptVisitor(new ConvertVisitor(settings), null);
if (settings.Errors.Count > 0) {
foreach (CompilerError error in settings.Errors) {
errorBuilder.AppendLine(error.ToString());
}
} else {
if (settings.Warnings.Count > 0) {
foreach (CompilerWarning warning in settings.Warnings) {
errorBuilder.AppendLine(warning.ToString());
}
}
booNode.Accept(new RemoveRedundantTypeReferencesVisitor());
using (StringWriter w = new StringWriter()) {
BooPrinterVisitor printer = new BooPrinterVisitor(w);
int indentCount = 0;
foreach (char c in indentation) {
if (c == '\t')
indentCount += 4;
else
indentCount += 1;
}
indentCount /= 4;
while (indentCount-- > 0)
printer.Indent();
booNode.Accept(printer);
output = w.ToString();
}
}
if (errorBuilder.Length > 0) {
MessageService.ShowMessage(errorBuilder.ToString());
}
return output;
}
public static void InsertCode(this ITextEditor editor, AbstractNode target, AbstractNode insert, int insertOffset, bool updateCaretPos)
{
if (insertOffset < 0)
return;
var regionCorrectVisitor = new SetRegionInclusionVisitor();
insert.AcceptVisitor(regionCorrectVisitor, null);
var doc = editor.Document;
var codeGen = editor.Language.Properties.CodeGenerator;
string indent = DocumentUtilitites.GetWhitespaceAfter(doc, doc.GetLineStartOffset(target.StartLocation));
string code = codeGen.GenerateCode(insert, indent);
doc.Insert(insertOffset, code);
if (updateCaretPos) {
editor.Caret.Offset = insertOffset + code.Length - 1;
}
}
private InvocationExpression FirstInvocationExpression(AbstractNode invocation)
{
var v = new FindInvocationExpressionVisitor();
invocation.AcceptVisitor(v, null);
return v.Expr;
}
