// =======================================================================================
// VBScript BASE SOURCE RE-GENERATION
// =======================================================================================
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there
/// should not be a line return at the end of the content
/// </summary>
public string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
StringBuilder output = new StringBuilder();
// Open statement
output.Append(indenter.Indent);
output.Append("For ");
output.Append(this.loopVar.Content);
output.Append(" = ");
output.Append(this.loopFrom.GenerateBaseSource(NullIndenter.Instance));
output.Append(" To ");
output.Append(this.loopTo.GenerateBaseSource(NullIndenter.Instance));
if (this.loopStep != null)
{
output.Append(" Step ");
output.Append(this.LoopStep.GenerateBaseSource(NullIndenter.Instance));
}
output.AppendLine("");
// Render inner content
foreach (ICodeBlock statement in this.statements)
{
output.AppendLine(statement.GenerateBaseSource(indenter.Increase()));
}
// Close statement
output.Append(indenter.Indent + "Next");
return(output.ToString());
}
// =======================================================================================
// VBScript BASE SOURCE RE-GENERATION
// =======================================================================================
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there
/// should not be a line return at the end of the content
/// </summary>
public virtual string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
var output = new StringBuilder();
output.Append(indenter.Indent);
output.Append("Dim ");
var numberOfVariables = Variables.Count();
foreach (var indexedVariable in Variables.Select((v, i) => new { Variable = v, Index = i }))
{
output.Append(indexedVariable.Variable.Name.Content);
if (indexedVariable.Variable.Dimensions != null)
{
output.Append("(");
var numberOfDimensions = indexedVariable.Variable.Dimensions.Count();
foreach (var indexedDimension in indexedVariable.Variable.Dimensions.Select((d, i) => new { Dimension = d, Index = i }))
{
output.Append(indexedDimension.Dimension.GenerateBaseSource(NullIndenter.Instance));
if (indexedDimension.Index < (numberOfDimensions - 1))
{
output.Append(", ");
}
}
output.Append(")");
}
if (indexedVariable.Index < (numberOfVariables - 1))
{
output.Append(", ");
}
}
return(output.ToString());
}
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there should not be a line return at the end of the content
/// </summary>
public virtual string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
return(string.Format(
"{0}Const {1}",
indenter.Indent,
string.Join(", ", Values.Select(v => v.Name + " = " + v.Value))
));
}
// =======================================================================================
// VBScript BASE SOURCE RE-GENERATION
// =======================================================================================
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there
/// should not be a line return at the end of the content
/// </summary>
public string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
if (Content.Trim() == "")
{
return("");
}
return(indenter.Indent + "'" + Content);
}
// =======================================================================================
// VBScript BASE SOURCE RE-GENERATION
// =======================================================================================
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there
/// should not be a line return at the end of the content
/// </summary>
public string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
StringBuilder output = new StringBuilder();
output.AppendLine(indenter.Indent + "Class " + this.className.Content);
foreach (ICodeBlock block in this.statements)
{
output.AppendLine(block.GenerateBaseSource(indenter.Increase()));
}
output.Append(indenter.Indent + "End Class");
return(output.ToString());
}
// =======================================================================================
// VBScript BASE SOURCE RE-GENERATION
// =======================================================================================
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there
/// should not be a line return at the end of the content
/// </summary>
public string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
StringBuilder output = new StringBuilder();
output.Append(indenter.Indent);
output.Append("Randomize");
if (SeedIfAny != null)
{
output.Append(" ");
output.Append(SeedIfAny.GenerateBaseSource(NullIndenter.Instance));
}
return(output.ToString());
}
// =======================================================================================
// VBScript BASE SOURCE RE-GENERATION
// =======================================================================================
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there
/// should not be a line return at the end of the content
/// </summary>
public string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
var output = new StringBuilder();
output.Append(indenter.Indent + "SELECT CASE ");
output.AppendLine(Expression.GenerateBaseSource(NullIndenter.Instance));
if (_openingComments != null)
{
foreach (CommentStatement statement in _openingComments)
{
output.AppendLine(statement.GenerateBaseSource(indenter.Increase()));
}
output.AppendLine("");
}
for (int index = 0; index < _content.Count; index++)
{
// Render branch start
CaseBlockSegment segment = _content[index];
if (segment is CaseBlockExpressionSegment)
{
output.Append(indenter.Increase().Indent);
output.Append("CASE ");
var valuesArray = ((CaseBlockExpressionSegment)segment).Values.ToArray();
for (int indexValue = 0; indexValue < valuesArray.Length; indexValue++)
{
Expression statement = valuesArray[indexValue];
output.Append(statement.GenerateBaseSource(NullIndenter.Instance));
if (indexValue < (valuesArray.Length - 1))
{
output.Append(", ");
}
}
output.AppendLine("");
}
else
{
output.AppendLine(indenter.Increase().Indent + "CASE ELSE");
}
// Render branch content
foreach (ICodeBlock statement in segment.Statements)
{
output.AppendLine(statement.GenerateBaseSource(indenter.Increase().Increase()));
}
}
output.Append(indenter.Indent + "END SELECT");
return(output.ToString());
}
// =======================================================================================
// VBScript BASE SOURCE RE-GENERATION
// =======================================================================================
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there
/// should not be a line return at the end of the content
/// </summary>
public string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
// The Statement class' GenerateBaseSource has logic about rendering strings of tokens and rules about whitespace around
// (or not around) particular tokens, so the content from this class is wrapped up as a Statement so that the method may
// be re-used without copying any of it here
var assignmentOperator = AtomToken.GetNewToken("=", ValueToSet.Tokens.Last().LineIndex);
var tokensList = ValueToSet.Tokens.Concat(new[] { assignmentOperator }).Concat(Expression.Tokens).ToList();
if (ValueSetType == ValueSetTypeOptions.Set)
{
tokensList.Insert(0, AtomToken.GetNewToken("Set", ValueToSet.Tokens.First().LineIndex));
}
return((new Statement(tokensList, Statement.CallPrefixOptions.Absent)).GenerateBaseSource(indenter));
}
// =======================================================================================
// VBScript BASE SOURCE RE-GENERATION
// =======================================================================================
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there
/// should not be a line return at the end of the content
/// </summary>
public string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
var tokensList = Tokens.ToList();
if (CallPrefix == CallPrefixOptions.Present)
{
tokensList.Insert(0, AtomToken.GetNewToken("Call", tokensList[0].LineIndex));
}
var output = new StringBuilder();
output.Append(indenter.Indent);
for (int index = 0; index < tokensList.Count; index++)
{
var token = tokensList[index];
if (token is StringToken)
{
output.Append("\"" + token.Content + "\"");
}
else if (token is DateLiteralToken)
{
output.Append("#" + token.Content + "#");
}
else
{
output.Append(token.Content);
}
var nextToken = (index < (tokensList.Count - 1)) ? tokensList[index + 1] : null;
if (nextToken == null)
{
continue;
}
if ((token is MemberAccessorOrDecimalPointToken) ||
(token is OpenBrace) ||
(nextToken is MemberAccessorOrDecimalPointToken) ||
(nextToken is ArgumentSeparatorToken) ||
(nextToken is OpenBrace) ||
(nextToken is CloseBrace))
{
continue;
}
output.Append(" ");
}
return(output.ToString().TrimEnd());
}
// =======================================================================================
// VBScript BASE SOURCE RE-GENERATION
// =======================================================================================
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there should not be a line return at the end of the content
/// </summary>
public string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
var output = new StringBuilder();
// Open statement (with condition if this construct has a pre condition)
output.Append(indenter.Indent + "Do");
if (IsPreCondition && (ConditionIfAny != null))
{
output.Append(" ");
if (IsDoWhileCondition)
{
output.Append("While ");
}
else
{
output.Append("Until ");
}
output.AppendLine(ConditionIfAny.GenerateBaseSource(NullIndenter.Instance));
}
else
{
output.AppendLine();
}
// Render inner content
foreach (var statement in Statements)
{
output.AppendLine(statement.GenerateBaseSource(indenter.Increase()));
}
// Close statement (with condition if this construct has a pre condition)
output.Append(indenter.Indent + "Loop");
if (!IsPreCondition && (ConditionIfAny != null))
{
output.Append(" ");
if (IsDoWhileCondition)
{
output.Append("While ");
}
else
{
output.Append("Until ");
}
output.Append(ConditionIfAny.GenerateBaseSource(NullIndenter.Instance));
}
return(output.ToString());
}
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there should not be a line return at the end of the content
/// </summary>
public string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
var output = new StringBuilder();
output.Append(indenter.Indent);
output.Append("WITH ");
output.AppendLine(Target.GenerateBaseSource(NullIndenter.Instance));
foreach (var statement in Content)
{
output.AppendLine(statement.GenerateBaseSource(indenter.Increase()));
}
output.Append(indenter.Indent);
output.Append("END WITH");
return(output.ToString());
}
// =======================================================================================
// VBScript BASE SOURCE RE-GENERATION
// =======================================================================================
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there
/// should not be a line return at the end of the content
/// </summary>
public string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
var output = new StringBuilder();
var allClauses = ConditionalClauses.Cast <IfBlockSegment>().ToList();
if (OptionalElseClause != null)
{
allClauses.Add(OptionalElseClause);
}
for (int index = 0; index < allClauses.Count; index++)
{
// Render branch start: IF / ELSEIF / ELSE
var segment = allClauses[index];
if (segment is IfBlockConditionSegment)
{
output.Append(indenter.Indent);
if (index == 0)
{
output.Append("IF ");
}
else
{
output.Append("ELSEIF ");
}
output.Append(
((IfBlockConditionSegment)segment).Condition.GenerateBaseSource(NullIndenter.Instance)
);
output.AppendLine(" THEN");
}
else
{
output.AppendLine(indenter.Indent + "ELSE");
}
// Render branch content
foreach (var statement in segment.Statements)
{
output.AppendLine(statement.GenerateBaseSource(indenter.Increase()));
}
}
output.Append(indenter.Indent + "END IF");
return(output.ToString());
}
// =======================================================================================
// VBScript BASE SOURCE RE-GENERATION
// =======================================================================================
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there
/// should not be a line return at the end of the content
/// </summary>
public override string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
// Grab content from DimStatement..
string baseContent = base.GenerateBaseSource(NullIndenter.Instance);
if ((baseContent == null) ||
(baseContent.Length < 4) ||
(baseContent.Substring(0, 4).ToUpper() != "DIM "))
{
throw new Exception("Unexpected content from base class");
}
// .. and change to be ReDim (add in Preserve keyword, if required)
StringBuilder output = new StringBuilder();
output.Append(indenter.Indent);
output.Append("Public ");
output.Append(baseContent.Substring(4));
return(output.ToString());
}
// =======================================================================================
// VBScript BASE SOURCE RE-GENERATION
// =======================================================================================
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there
/// should not be a line return at the end of the content
/// </summary>
public string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
StringBuilder output = new StringBuilder();
// Open statement
output.Append(indenter.Indent);
output.Append("For Each ");
output.Append(this.loopVar.Content);
output.Append(" In ");
output.AppendLine(this.loopSrc.GenerateBaseSource(NullIndenter.Instance));
// Render inner content
foreach (ICodeBlock statement in this.statements)
{
output.AppendLine(statement.GenerateBaseSource(indenter.Increase()));
}
// Close statement
output.Append(indenter.Indent + "Next");
return(output.ToString());
}
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there should not be a line return at the end of the content
/// </summary>
public string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
var output = new StringBuilder();
output.Append(indenter.Indent);
output.Append("ERASE ");
foreach (var indexedTarget in Targets.Select((t, i) => new { Index = i, Value = t }))
{
if (indexedTarget.Index > 0)
{
output.Append(", ");
}
if (indexedTarget.Value.WrappedInBraces)
{
output.Append("(");
}
output.Append(indexedTarget.Value.Target.GenerateBaseSource(NullIndenter.Instance));
if (indexedTarget.Value.ArgumentsIfAny != null)
{
output.Append("(");
foreach (var indexedArgument in indexedTarget.Value.ArgumentsIfAny.Select((a, i) => new { Index = i, Value = a }))
{
if (indexedArgument.Index > 0)
{
output.Append(", ");
}
output.Append(indexedArgument.Value.GenerateBaseSource(NullIndenter.Instance));
}
output.Append(")");
}
if (indexedTarget.Value.WrappedInBraces)
{
output.Append(")");
}
}
return(output.ToString());
}
// =======================================================================================
// VBScript BASE SOURCE RE-GENERATION
// =======================================================================================
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there
/// should not be a line return at the end of the content
/// </summary>
public string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
return("");
}
// =======================================================================================
// VBScript BASE SOURCE RE-GENERATION
// =======================================================================================
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there
/// should not be a line return at the end of the content
/// </summary>
public string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
return(indenter.Indent + "ON ERROR RESUME NEXT");
}
// =======================================================================================
// VBScript BASE SOURCE RE-GENERATION
// =======================================================================================
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there
/// should not be a line return at the end of the content
/// </summary>
public string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
// Ensure derived class has behaved itself
if ((this.keyWord ?? "").Trim() == "")
{
throw new Exception("Derived class has not defined non-blank/null keyWord");
}
// Render opening declaration (scope, name, arguments)
StringBuilder output = new StringBuilder();
output.Append(indenter.Indent);
if (IsPublic)
{
output.Append("Public ");
}
else
{
output.Append("Private ");
}
if (IsDefault)
{
output.Append("Default ");
}
output.Append(this.keyWord + " ");
output.Append(Name.Content);
output.Append("(");
var numberOfParameters = Parameters.Count();
for (int index = 0; index < numberOfParameters; index++)
{
Parameter parameter = Parameters.ElementAt(index);
if (parameter.ByRef)
{
output.Append("ByRef ");
}
else
{
output.Append("ByVal ");
}
output.Append(parameter.Name.Content);
if (parameter.IsArray)
{
output.Append("()");
}
if (index < (numberOfParameters - 1))
{
output.Append(", ");
}
}
output.AppendLine(")");
// Render content
foreach (var block in Statements)
{
output.AppendLine(block.GenerateBaseSource(indenter.Increase()));
}
// Close
output.Append(indenter.Indent + "End " + this.keyWord);
return(output.ToString());
}
// =======================================================================================
// VBScript BASE SOURCE RE-GENERATION
// =======================================================================================
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there
/// should not be a line return at the end of the content
/// </summary>
public string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
return(indenter.Indent + "Option Explicit");
}
// =======================================================================================
// VBScript BASE SOURCE RE-GENERATION
// =======================================================================================
/// <summary>
/// Re-generate equivalent VBScript source code for this block - there
/// should not be a line return at the end of the content
/// </summary>
public string GenerateBaseSource(SourceRendering.ISourceIndentHandler indenter)
{
return(indenter.Indent + "Exit " + StatementType.ToString());
}