protected override bool Load(Dsl.ValueData valData)
{
m_VarId = valData.GetId();
return(true);
}
internal static void writeBinary(MemoryStream stream, List<string> identifiers, ValueData data)
{
stream.WriteByte((byte)DslBinaryCode.BeginValue);
if (null != data) {
stream.WriteByte((byte)((int)DslBinaryCode.ValueTypeBegin + data.GetIdType()));
identifiers.Add(data.GetId());
}
stream.WriteByte((byte)DslBinaryCode.EndValue);
}
public IExpression Load(Dsl.ISyntaxComponent comp)
{
Dsl.ValueData valueData = comp as Dsl.ValueData;
Dsl.FunctionData funcData = null;
if (null != valueData)
{
int idType = valueData.GetIdType();
if (idType == Dsl.ValueData.ID_TOKEN)
{
string id = valueData.GetId();
if (id == "true" || id == "false")
{
ConstGet constExp = new ConstGet();
constExp.Load(comp, this);
return(constExp);
}
else
{
NamedVarGet varExp = new NamedVarGet();
varExp.Load(comp, this);
return(varExp);
}
}
else
{
ConstGet constExp = new ConstGet();
constExp.Load(comp, this);
return(constExp);
}
}
else
{
funcData = comp as Dsl.FunctionData;
if (null != funcData && funcData.HaveParam())
{
var callData = funcData;
string op = callData.GetId();
if (op == "=") //赋值
{
IExpression exp = null;
string name = callData.GetParamId(0);
exp = new NamedVarSet();
if (null != exp)
{
exp.Load(comp, this);
}
else
{
//error
Log("Interpreter error, {0} line {1}", callData.ToScriptString(false), callData.GetLine());
}
return(exp);
}
}
}
IExpression ret = null;
string expId = comp.GetId();
if (null != funcData && !funcData.IsHighOrder && m_Funcs.ContainsKey(expId))
{
ret = new FuncCallExp();
}
else
{
IExpressionFactory factory;
if (m_Apis.TryGetValue(expId, out factory))
{
ret = factory.Create();
}
}
if (null != ret)
{
if (!ret.Load(comp, this))
{
//error
Log("Interpreter error, {0} line {1}", comp.ToScriptString(false), comp.GetLine());
}
}
else
{
//error
Log("Interpreter error, {0} line {1}", comp.ToScriptString(false), comp.GetLine());
}
return(ret);
}