ScriptStack.Runtime.Operand Class Reference

Public Member Functions
override string	ToString ()

Static Public Member Functions
static Operand	Literal (object val)
static Operand	Variable (string identifier)
static Operand	MemberVariable (string identifier, object val)
static Operand	CreatePointer (string identifier, string pointer)
static Operand	AllocateInstructionPointer (Instruction instruction)
static Operand	AllocateFunctionPointer (Function function)
static Operand	AllocateRoutinePointer (Routine routine)

Properties
OperandType	Type [get, set]
object	Value [get]
object	Member [get, set]
string	Pointer [get, set]
Instruction	InstructionPointer [get, set]
Function	FunctionPointer [get, set]
Routine	RoutinePointer [get, set]

Detailed Description

Definition at line 22 of file Operand.cs.

Member Function Documentation

AllocateFunctionPointer()

Operand ScriptStack.Runtime.Operand.AllocateFunctionPointer ( Function function )

static

Definition at line 79 of file Operand.cs.

        {
            return new Operand(OperandType.FunctionPointer, function, null);
        }

AllocateInstructionPointer()

Operand ScriptStack.Runtime.Operand.AllocateInstructionPointer ( Instruction instruction )

static

Definition at line 74 of file Operand.cs.

        {
            return new Operand(OperandType.InstructionPointer, instruction, null);
        }

AllocateRoutinePointer()

Operand ScriptStack.Runtime.Operand.AllocateRoutinePointer ( Routine routine )

static

Definition at line 84 of file Operand.cs.

        {
            return new Operand(OperandType.RoutinePointer, routine, null);
        }

CreatePointer()

Operand ScriptStack.Runtime.Operand.CreatePointer ( string identifier, string pointer )

static

Definition at line 69 of file Operand.cs.

        {
            return new Operand(OperandType.Pointer, identifier, pointer);
        }

Literal()

Operand ScriptStack.Runtime.Operand.Literal ( object val )

static

Definition at line 54 of file Operand.cs.

        {
            return new Operand(OperandType.Literal, val, null);
        }

MemberVariable()

Operand ScriptStack.Runtime.Operand.MemberVariable ( string identifier, object val )

static

Definition at line 64 of file Operand.cs.

        {
            return new Operand(OperandType.Member, identifier, val);
        }

ToString()

override string ScriptStack.Runtime.Operand.ToString

(

)

Definition at line 146 of file Operand.cs.

        {
 
            switch (m_operandType)
            {
 
                case OperandType.Literal:
                    {
 
                        // \todo improve
                        if (m_objectValue.GetType().ToString() == "System.String")
                            return ToLiteral((string)m_objectValue);
 
                        else if (m_objectValue.GetType().ToString() == "System.Char")
                            return ToLiteral("" + (char)m_objectValue);
 
                        else
                            return ToString(m_objectValue);
 
                    }
 
                case OperandType.Variable:
                    return m_objectValue.ToString();
 
                case OperandType.Member:
                    return m_objectValue + "[" + ToString(m_objectIndex) + "]";
 
                case OperandType.Pointer:
                    return m_objectValue + "[" + m_objectIndex + "]";
 
                case OperandType.InstructionPointer:
                    return "[" + ((Instruction) m_objectValue).Address.ToString("X8") + "]";
 
                case OperandType.FunctionPointer:
                    {
                        Function scriptFunction = (Function)m_objectValue;
                        return "<" + scriptFunction.Name + "@" + scriptFunction.EntryPoint.Address.ToString("X8") + ">";
                    }
 
                case OperandType.RoutinePointer:
                    return m_objectValue.ToString();
 
                default:
                    return ToLiteral(m_operandType.ToString());
 
            }
        }

References ScriptStack.Runtime.Instruction.Address, ScriptStack.Runtime.Function.EntryPoint, and ToString().

Referenced by ToString().

Variable()

Operand ScriptStack.Runtime.Operand.Variable ( string identifier )

static

Definition at line 59 of file Operand.cs.

        {
            return new Operand(OperandType.Variable, identifier, null);
        }

Property Documentation

FunctionPointer

Function ScriptStack.Runtime.Operand.FunctionPointer

getset

Definition at line 259 of file Operand.cs.

        {
            get
            {
                if (m_operandType != OperandType.FunctionPointer)
                    throw new ParserException("Error in function call.");
 
                return (Function)m_objectValue;
            }
            set
            {
                if (m_operandType != OperandType.FunctionPointer)
                    throw new ParserException("Error in function call.");
 
                m_objectValue = value;
            }
        }

InstructionPointer

Instruction ScriptStack.Runtime.Operand.InstructionPointer

getset

Definition at line 241 of file Operand.cs.

        {
            get
            {
                if (m_operandType != OperandType.InstructionPointer)
                    throw new ParserException("Error in instruction access.");
 
                return (Instruction) m_objectValue;
            }
            set
            {
                if (m_operandType != OperandType.InstructionPointer)
                    throw new ParserException("Error in instruction access.");
 
                m_objectValue = value;
            }
        }

Member

object ScriptStack.Runtime.Operand.Member

getset

Definition at line 209 of file Operand.cs.

        {
            get
            {
                if (m_operandType != OperandType.Member)
                    throw new ExecutionException("Error in member access.");
                return m_objectIndex;
            }
            set
            {
                if (m_operandType != OperandType.Member)
                    throw new ExecutionException("Error in member access.");
                m_objectIndex = value;
            }
        }

Pointer

string ScriptStack.Runtime.Operand.Pointer

getset

Definition at line 225 of file Operand.cs.

        {
            get
            {
                if (m_operandType != OperandType.Pointer)
                    throw new ExecutionException("Error in array access.");
                return (string) m_objectIndex; 
            }
            set
            {
                if (m_operandType != OperandType.Pointer)
                    throw new ExecutionException("Error in array access.");
                m_objectIndex = value;
            }
        }

RoutinePointer

Routine ScriptStack.Runtime.Operand.RoutinePointer

getset

Definition at line 277 of file Operand.cs.

        {
 
            get
            {
                if (m_operandType != OperandType.RoutinePointer)
                    throw new ParserException("Error in routine access.");
 
                return (Routine)m_objectValue;
            }
            set
            {
                if (m_operandType != OperandType.RoutinePointer)
                    throw new ParserException("Error in routine access.");
 
                m_objectValue = value;
            }
 
        }

Type

OperandType ScriptStack.Runtime.Operand.Type

getset

Definition at line 198 of file Operand.cs.

        {
            get { return m_operandType; }
            set { m_operandType = value; }
        }

Value

object ScriptStack.Runtime.Operand.Value

get

Definition at line 204 of file Operand.cs.

        {
            get { return m_objectValue; }
        }

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The documentation for this class was generated from the following file:

• Runtime/Operand.cs