/// <summary>
/// for = 'for', '(', [expression|declare], ';', [expression], ';', [expression], ')', statement ;
/// </summary>
/// <param name="@for">'for'</param>
/// <param name="openPar">'('</param>
/// <param name="selection_opt">[expression|declare]</param>
/// <param name="semicolon_1">';'</param>
/// <param name="expression_opt_1">[expression]</param>
/// <param name="semicolon_2">';'</param>
/// <param name="expression_opt_2">[expression]</param>
/// <param name="closePar">')'</param>
/// <param name="statement">statement</param>
protected override ForSyntaxElement ReturnFor(LexicalElement @for, LexicalElement openPar, Optional <Selection <ExpressionSyntaxElement, MultiDeclareSyntaxElement> > selection_opt, LexicalElement semicolon_1, Optional <ExpressionSyntaxElement> expression_opt_1, LexicalElement semicolon_2, Optional <ExpressionSyntaxElement> expression_opt_2, LexicalElement closePar, SyntaxElement statement)
{
ExpressionSyntaxElement init = null;
if (selection_opt.HasValue)
{
if (selection_opt.Value.Element1.HasValue)
{
init = selection_opt.Value.Element1.Value;
}
if (selection_opt.Value.Element2.HasValue)
{
init = selection_opt.Value.Element2.Value;
}
}
ExpressionSyntaxElement cond = null;
if (expression_opt_1.HasValue)
{
cond = expression_opt_1.Value;
}
ExpressionSyntaxElement cont = null;
if (expression_opt_2.HasValue)
{
cont = expression_opt_2.Value;
}
return(new ForSyntaxElement(@for, init, cond, cont, statement));
}
public InvokeSyntaxElement(LexicalElement lexAtStart, ExpressionSyntaxElement function, IList <ExpressionSyntaxElement> parameters)
: base(lexAtStart)
{
this.Function = function;
this.Parameters = parameters.ToArray();
this.IsDotAccess = false;
}
public InvokeSyntaxElement(LexicalElement lexAtStart, ExpressionSyntaxElement function, ExpressionSyntaxElement firstParameter, IList <ExpressionSyntaxElement> parameters)
: base(lexAtStart)
{
this.Function = function;
this.Parameters = new[] { firstParameter }.Union(parameters).ToArray();
this.IsDotAccess = true;
}
public SubstituteSyntaxElement(LexicalElement lexAtStart, AccessorSyntaxElement accessor, OperatorType @operator, ExpressionSyntaxElement rightValue)
: base(lexAtStart)
{
this.Accessor = accessor;
this.Operator = @operator;
this.RightValue = rightValue;
}
public FunctionSyntaxElement(LexicalElement lexAtStart, IList <IdentifierSyntaxElement> parameters, SyntaxElement body, bool isParams)
: base(lexAtStart)
{
this.Parameters = parameters;
this.Body = body;
this.IsParams = isParams;
}
public BinarySyntaxElement(LexicalElement lexAtStart, OperatorType @operator, ExpressionSyntaxElement left, ExpressionSyntaxElement right)
: base(lexAtStart)
{
this.Operator = @operator;
this.Left = left;
this.Right = right;
}
public DeclareSyntaxElement(LexicalElement lexAtStart, string identifier, VariableStorage.FieldProperty property, ExpressionSyntaxElement initialValue)
: base(lexAtStart)
{
this.Identifier = identifier;
this.InitialValue = initialValue;
this.Property = property;
}
public DoWhileSyntaxElement(LexicalElement lexAtStart, ExpressionSyntaxElement condition, SyntaxElement statement, bool @do)
: base(lexAtStart)
{
this.Condition = condition;
this.Statement = statement;
this.Do = @do;
}
public IfSyntaxElement(LexicalElement lexAtStart, ExpressionSyntaxElement condition, SyntaxElement then, SyntaxElement @else)
: base(lexAtStart)
{
this.Condition = condition;
this.Then = then;
this.Else = @else;
}
protected override ExpressionSyntaxElement ReturnFunc(LexicalElement func, LexicalElement openPar, Optional <FixedList <Optional <LexicalElement>, Optional <LexicalElement>, IdentifierSyntaxElement, FixedList <LexicalElement, Optional <LexicalElement>, Optional <LexicalElement>, IdentifierSyntaxElement>[]> > optOf_OptOfParams_And_OptOfVar_AndIdentifierAnd_RepeatOfCommaAnd_OptOfParams_And_OptOfVar_AndIdentifier, LexicalElement closePar, SyntaxElement block)
{
List <IdentifierSyntaxElement> @params = new List <IdentifierSyntaxElement>();
bool isParam = false;
if (optOf_OptOfParams_And_OptOfVar_AndIdentifierAnd_RepeatOfCommaAnd_OptOfParams_And_OptOfVar_AndIdentifier.HasValue)
{
var tmp = optOf_OptOfParams_And_OptOfVar_AndIdentifierAnd_RepeatOfCommaAnd_OptOfParams_And_OptOfVar_AndIdentifier.Value;
var param = tmp.Element1;
var var = tmp.Element2;
var identifier = tmp.Element3;
var repeat = tmp.Element4;
if (optOf_OptOfParams_And_OptOfVar_AndIdentifierAnd_RepeatOfCommaAnd_OptOfParams_And_OptOfVar_AndIdentifier.Value.Element1.HasValue)
{
isParam = true;
}
@params.Add(identifier);
foreach (var successor in repeat)
{
var comma = successor.Element1;
var param2 = successor.Element2;
var var2 = successor.Element3;
var identifier2 = successor.Element4;
@params.Add(identifier2);
}
}
return(new FunctionSyntaxElement(func, @params, block, isParam));
}
protected override ControlSyntaxElement ReturnControl(LexicalElement @return, Optional <ExpressionSyntaxElement> optOfExpression)
{
if (optOfExpression.HasValue)
{
return(new ControlSyntaxElement(@return, optOfExpression.Value));
}
return(new ControlSyntaxElement(@return, RunControlType.Return));
}
/// <summary>
/// if = 'if', '(', expression, ')', statement, ['else', statement] ;
/// </summary>
/// <param name="@if">'if'</param>
/// <param name="openPar">'('</param>
/// <param name="expression">expression</param>
/// <param name="closePar">')'</param>
/// <param name="statement">statement</param>
/// <param name="else_Statement_opt">['else', statement]</param>
protected override IfSyntaxElement ReturnIf(LexicalElement @if, LexicalElement openPar, ExpressionSyntaxElement expression, LexicalElement closePar, SyntaxElement statement, Optional <FixedList <LexicalElement, SyntaxElement> > else_Statement_opt)
{
if (else_Statement_opt.HasValue)
{
return(new IfSyntaxElement(@if, expression, statement, else_Statement_opt.Value.Element2));
}
return(new IfSyntaxElement(@if, expression, statement));
}
public ForeachSyntaxElement(LexicalElement lexAtStart, string identifier, bool declare, ExpressionSyntaxElement enumerator, SyntaxElement statement)
: base(lexAtStart)
{
this.Identifier = identifier;
this.Declare = declare;
this.Enumerator = enumerator;
this.Statement = statement;
}
public ForSyntaxElement(LexicalElement lexAtStart, ExpressionSyntaxElement initialize, ExpressionSyntaxElement condition, ExpressionSyntaxElement @continue, SyntaxElement statement)
: base(lexAtStart)
{
this.Initialize = initialize;
this.Condition = condition;
this.Continue = @continue;
this.Statement = statement;
}
public TernarySyntaxElement(LexicalElement lexAtStart, OperatorType @operator, ExpressionSyntaxElement first, ExpressionSyntaxElement second, ExpressionSyntaxElement third)
: base(lexAtStart)
{
this.Operator = @operator;
this.First = first;
this.Second = second;
this.Third = third;
}
protected override ExpressionSyntaxElement ReturnProperty_Number(LexicalElement number)
{
decimal value;
if (decimal.TryParse(number.Text, out value))
{
return(new NumberSyntaxElement(number, value));
}
return(new NumberSyntaxElement(number, 0M));
}
protected override ListSyntaxElement ReturnList(LexicalElement openBraces, Optional <FixedList <ExpressionSyntaxElement, FixedList <LexicalElement, ExpressionSyntaxElement>[]> > optOfExpressionAnd_RepeatOfCommaAndExpression, LexicalElement closeBraces)
{
List <ExpressionSyntaxElement> expressions = new List <ExpressionSyntaxElement>();
if (optOfExpressionAnd_RepeatOfCommaAndExpression.HasValue)
{
expressions.Add(optOfExpressionAnd_RepeatOfCommaAndExpression.Value.Element1);
foreach (var list in optOfExpressionAnd_RepeatOfCommaAndExpression.Value.Element2)
{
expressions.Add(list.Element2);
}
}
return(new ListSyntaxElement(openBraces, expressions));
}
protected override ArgumentsSyntaxElement ReturnArguments(LexicalElement openPar, Optional <FixedList <ExpressionSyntaxElement, FixedList <LexicalElement, ExpressionSyntaxElement>[]> > optOfExpressionAnd_RepeatOfCommaAndExpression, LexicalElement closePar)
{
List <ExpressionSyntaxElement> expressions = new List <ExpressionSyntaxElement>();
if (optOfExpressionAnd_RepeatOfCommaAndExpression.HasValue)
{
expressions.Add(optOfExpressionAnd_RepeatOfCommaAndExpression.Value.Element1);
foreach (var successor in optOfExpressionAnd_RepeatOfCommaAndExpression.Value.Element2)
{
expressions.Add(successor.Element2);
}
}
return(new ArgumentsSyntaxElement(expressions));
}
protected override MultiDeclareSyntaxElement ReturnDeclare(Selection <FixedList <LexicalElement, Optional <LexicalElement> >, LexicalElement> readonlyAnd_OptOfVar_OrVar, IdentifierSyntaxElement identifier, Optional <FixedList <LexicalElement, ExpressionSyntaxElement> > optOfEqualAndExpression, FixedList <LexicalElement, IdentifierSyntaxElement, Optional <FixedList <LexicalElement, ExpressionSyntaxElement> > >[] repeatOfCommaAndIdentifierAnd_OptOfEqualAndExpression)
{
LexicalElement head = new LexicalElement();
VariableStorage.FieldProperty property = new VariableStorage.FieldProperty();
if (readonlyAnd_OptOfVar_OrVar.Element1.HasValue)
{
head = readonlyAnd_OptOfVar_OrVar.Element1.Value.Element1;
property.Readonly = true;
}
else
{
head = readonlyAnd_OptOfVar_OrVar.Element2.Value;
}
List <DeclareSyntaxElement> varList = new List <DeclareSyntaxElement>();
if (optOfEqualAndExpression.HasValue)
{
DeclareSyntaxElement var1 = new DeclareSyntaxElement(identifier.LexAtStart, identifier.Identifier, property, optOfEqualAndExpression.Value.Element2);
varList.Add(var1);
}
else
{
DeclareSyntaxElement var1 = new DeclareSyntaxElement(identifier.LexAtStart, identifier.Identifier, property);
varList.Add(var1);
}
foreach (var declare in repeatOfCommaAndIdentifierAnd_OptOfEqualAndExpression)
{
DeclareSyntaxElement var2;
IdentifierSyntaxElement identifier2 = declare.Element2;
if (declare.Element3.HasValue)
{
ExpressionSyntaxElement expression2 = declare.Element3.Value.Element2;
var2 = new DeclareSyntaxElement(identifier2.LexAtStart, identifier2.Identifier, property, expression2);
}
else
{
var2 = new DeclareSyntaxElement(identifier2.LexAtStart, identifier2.Identifier, property);
}
varList.Add(var2);
}
return(new MultiDeclareSyntaxElement(head, property, varList));
}
protected override ExpressionSyntaxElement ReturnInc(LexicalElement plusPlus, ExpressionSyntaxElement modProperty)
{
IncrementSyntaxElement.OperatorType op = IncrementSyntaxElement.OperatorType.PostDec;
switch (plusPlus.Type)
{
case LexType.PlusPlus:
op = IncrementSyntaxElement.OperatorType.PreInc;
break;
case LexType.MinusMinus:
op = IncrementSyntaxElement.OperatorType.PreDec;
break;
default:
throw new NotSupportedException();
}
AccessorSyntaxElement accessor = modProperty as AccessorSyntaxElement;
if (accessor == null)
{
throw new ParseException("Only identifier or indexer can be left value", plusPlus);
}
return(new IncrementSyntaxElement(plusPlus, accessor, op));
}
protected override ParenthesisSyntaxElement ReturnParenthesis(LexicalElement openPar, MultiExpressionSyntaxElement multiExpression, LexicalElement closePar)
{
return(new ParenthesisSyntaxElement(openPar, multiExpression));
}
protected override ExpressionSyntaxElement ReturnIndexing(LexicalElement openBracket, ExpressionSyntaxElement expression, LexicalElement closeBracket)
{
return(expression);
}
protected override ExpressionSyntaxElement ReturnProperty_Null(LexicalElement @null)
{
return(new NullSyntaxElement(@null));
}
protected override ExpressionSyntaxElement ReturnProperty_False(LexicalElement @false)
{
return(new BooleanSyntaxElement(@false, false));
}
protected override ExpressionSyntaxElement ReturnProperty_True(LexicalElement @true)
{
return(new BooleanSyntaxElement(@true, true));
}
protected override ExpressionSyntaxElement ReturnProperty_String(LexicalElement @string)
{
return(new StringSyntaxElement(@string, @string.Text));
}
protected override ControlSyntaxElement ReturnControl_Continue(LexicalElement @continue)
{
return(new ControlSyntaxElement(@continue, RunControlType.Continue));
}
protected override ControlSyntaxElement ReturnControl_Break(LexicalElement @break)
{
return(new ControlSyntaxElement(@break, RunControlType.Break));
}
protected override ForeachSyntaxElement ReturnForeach(LexicalElement @foreach, LexicalElement openPar, Optional <LexicalElement> optOfVar, IdentifierSyntaxElement identifier, LexicalElement @in, ExpressionSyntaxElement expression, LexicalElement closePar, SyntaxElement statement)
{
return(new ForeachSyntaxElement(@foreach, identifier.Identifier, optOfVar.HasValue, expression, statement));
}
protected override IdentifierSyntaxElement ReturnIdentifier(LexicalElement identifier)
{
return(new IdentifierSyntaxElement(identifier, identifier.Text));
}