/// <summary>
/// Constructor.
/// </summary>
/// <param name="context"></param>
/// <param name="condition"></param>
/// <param name="then"></param>
/// <param name="else"></param>
public ConditionalExpression(IParserLocation context, IExpression condition, IExpression then, IExpression @else)
{
Condition = condition;
this.then = then;
this.@else = @else;
Location = context;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="parserContext"></param>
/// <param name="kind"></param>
/// <param name="castTypeName"></param>
/// <param name="expression"></param>
public CastExpression(IParserLocation parserContext, CoercionKind kind, string castTypeName, IExpression expression)
{
Location = parserContext;
Kind = kind;
CastTypeName = castTypeName;
Expression = expression;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="context"></param>
/// <param name="operator"></param>
/// <param name="leftExpression"></param>
/// <param name="rightExpression"></param>
public BinaryOperationExpression(IParserLocation context, BinaryOperator @operator, IExpression leftExpression, IExpression rightExpression)
{
this.leftExpression = leftExpression;
this.rightExpression = rightExpression;
Operator = @operator;
Location = context;
SemanticType = null;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="location"></param>
/// <param name="this"></param>
/// <param name="delimiter"></param>
/// <param name="memberName"></param>
public MemberExpression(IParserLocation location, IExpression @this, IdDelimiter delimiter, string memberName)
{
Location = location;
SemanticType = null;
ThisExpression = @this;
MemberName = memberName;
Delimiter = delimiter;
}
/// <summary>
/// Creates a ArrayExpression.
/// </summary>
/// <param name="context"></param>
/// <param name="elements"></param>
public ArrayExpression(IParserLocation context, IEnumerable <IExpression> elements)
{
Elements = elements.ToArray();
Location = context;
SemanticType = null;
}
/// <summary>
/// Creates a AST node for boolean literal.
/// </summary>
/// <param name="context"></param>
/// <param name="value"></param>
public BooleanLiteralExpression(IParserLocation context, bool value)
{
Value = value;
Location = context;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="context"></param>
/// <param name="value"></param>
public StringLiteralExpression(IParserLocation context, string value)
{
Value = value;
Location = context;
}
/// <summary>
/// Creates a AST node for array index accessing.
/// </summary>
/// <param name="location"></param>
/// <param name="primary"></param>
/// <param name="indices"></param>
public ArrayAccessExpression(IParserLocation location, IExpression primary, IEnumerable <IExpression> indices)
{
this.Location = location;
this.ThisExpression = primary;
Indices = indices;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="context"></param>
/// <param name="expression"></param>
public ParenthesisExpression(IParserLocation context, IExpression expression)
{
Expression = expression;
Location = context;
SemanticType = null;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="context"></param>
/// <param name="value"></param>
public IntegerLiteralExpression(IParserLocation context, int value)
{
Value = value;
Location = context;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="context"></param>
/// <param name="value"></param>
public FloatingPointLiteralExpression(IParserLocation context, double value)
{
Value = value;
Location = context;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="context"></param>
public NullExpression(IParserLocation context)
{
Location = context;
}
/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <param name="expression">not null</param>
public Query(IParserLocation context, IExpression expression)
{
Location = context;
Expression = expression;
}
/// <summary>
/// Initializes a new instance of the <see cref="VariableExpression"/> class.
/// </summary>
/// <param name="location">The location when parsed from a user query.</param>
/// <param name="identifier">The identifier addressing the variable in the evaluation scope.</param>
public VariableExpression(IParserLocation location, string identifier)
{
this.Location = location;
this.Identifier = identifier;
this.SemanticType = null;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="context"></param>
/// <param name="operator"></param>
/// <param name="expression"></param>
public UnaryOperationExpression(IParserLocation context, UnaryOperator @operator, IExpression expression)
{
Expression = expression;
Operator = @operator;
Location = context;
}
/// <summary>
/// Creates a exception using a <see cref="IParserLocation"/>
/// </summary>
/// <param name="location"></param>
/// <param name="message"></param>
/// <param name="innerException"></param>
public LocateableException(IParserLocation location, string message, Exception innerException = null)
: this(location != null ? location.StartIndex : 0, location != null ? location.StopIndex : 0, message, innerException)
{
}
/// <summary>
/// Creates a member function call expression.
/// </summary>
/// <param name="context"></param>
/// <param name="this"></param>
/// <param name="parameters"></param>
public FunctionCallExpression(IParserLocation context, IExpression @this, IEnumerable <IExpression> parameters)
{
ThisExpression = @this;
Parameters = parameters.ToArray();
Location = context;
}
/// <summary>
/// Computes the length of a range.
/// </summary>
/// <param name="loc"></param>
/// <returns></returns>
public static int GetLength(this IParserLocation loc)
{
return(loc.StopIndex - loc.StartIndex + 1);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="context"></param>
public EmptyExpression(IParserLocation context)
{
Location = context;
}
