protected override bool Load(Dsl.StatementData statementData)
{
//简化语法while(exp) func(args);语法的处理
if (statementData.GetFunctionNum() == 2)
{
var first = statementData.First;
var second = statementData.Second;
var firstId = first.GetId();
var secondId = second.GetId();
if (firstId == "while" && !first.HaveStatement() && !first.HaveExternScript() &&
!string.IsNullOrEmpty(secondId) && !second.HaveStatement() && !second.HaveExternScript())
{
if (first.GetParamNum() > 0)
{
Dsl.ISyntaxComponent cond = first.GetParam(0);
m_Condition = Interpreter.Load(cond);
}
else
{
//error
Interpreter.Log("Interpreter error, {0} line {1}", first.ToScriptString(false), first.GetLine());
}
IExpression subExp = Interpreter.Load(second);
m_Expressions.Add(subExp);
return(true);
}
}
return(false);
}
public bool Load(Dsl.ISyntaxComponent dsl, Interpreter interpreter)
{
m_Interpreter = interpreter;
m_Dsl = dsl;
Dsl.ValueData valueData = dsl as Dsl.ValueData;
if (null != valueData)
{
return(Load(valueData));
}
else
{
Dsl.FunctionData funcData = dsl as Dsl.FunctionData;
if (null != funcData)
{
if (funcData.HaveParam())
{
var callData = funcData;
bool ret = Load(callData);
if (!ret)
{
int num = callData.GetParamNum();
List <IExpression> args = new List <IExpression>();
for (int ix = 0; ix < num; ++ix)
{
Dsl.ISyntaxComponent param = callData.GetParam(ix);
args.Add(interpreter.Load(param));
}
return(Load(args));
}
return(ret);
}
else
{
return(Load(funcData));
}
}
else
{
Dsl.StatementData statementData = dsl as Dsl.StatementData;
if (null != statementData)
{
return(Load(statementData));
}
}
}
return(false);
}
protected override bool Load(Dsl.StatementData statementData)
{
Dsl.FunctionData funcData1 = statementData.First;
Dsl.FunctionData funcData2 = statementData.Second;
if (funcData1.IsHighOrder && funcData1.HaveLowerOrderParam() && funcData2.GetId() == ":" && funcData2.HaveParamOrStatement())
{
Dsl.ISyntaxComponent cond = funcData1.LowerOrderFunction.GetParam(0);
Dsl.ISyntaxComponent op1 = funcData1.GetParam(0);
Dsl.ISyntaxComponent op2 = funcData2.GetParam(0);
m_Op1 = Interpreter.Load(cond);
m_Op2 = Interpreter.Load(op1);
m_Op3 = Interpreter.Load(op2);
}
else
{
//error
Interpreter.Log("Interpreter error, {0} line {1}", statementData.ToScriptString(false), statementData.GetLine());
}
return(true);
}
public void AddStatement(StatementData statement)
{
m_Statements.Add(statement);
if ((int)ExtentClassEnum.EXTENT_CLASS_STATEMENT != m_ExtentClass) {
m_ExtentClass = (int)ExtentClassEnum.EXTENT_CLASS_STATEMENT;
}
}
public void AddParams(StatementData param)
{
m_Params.Add(param);
if ((int)ParamClassEnum.PARAM_CLASS_NOTHING == m_ParamClass) {
m_ParamClass = (int)ParamClassEnum.PARAM_CLASS_PARENTHESIS;
}
}
internal static void writeBinary(MemoryStream stream, List<string> identifiers, StatementData data)
{
stream.WriteByte((byte)DslBinaryCode.BeginStatement);
foreach (FunctionData funcData in data.Functions) {
writeBinary(stream, identifiers, funcData);
}
stream.WriteByte((byte)DslBinaryCode.EndStatement);
}
internal static void readBinary(byte[] bytes, ref int curCodeIndex, List<string> identifiers, ref int curIdIndex, StatementData data)
{
byte code = readByte(bytes, curCodeIndex++);
if (code == (byte)DslBinaryCode.BeginStatement) {
for (; ; ) {
code = readByte(bytes, curCodeIndex);
if (code == (byte)DslBinaryCode.BeginFunction) {
FunctionData funcData = new FunctionData();
readBinary(bytes, ref curCodeIndex, identifiers, ref curIdIndex, funcData);
data.Functions.Add(funcData);
} else if (code == (byte)DslBinaryCode.EndStatement) {
++curCodeIndex;
break;
} else {
break;
}
}
}
}
internal static ISyntaxComponent readBinary(byte[] bytes, ref int curCodeIndex, List<string> identifiers, ref int curIdIndex)
{
ISyntaxComponent ret = null;
byte code = readByte(bytes, curCodeIndex);
if (code == (byte)DslBinaryCode.BeginValue) {
ValueData data = new ValueData();
readBinary(bytes, ref curCodeIndex, identifiers, ref curIdIndex, data);
ret = data;
} else if (code == (byte)DslBinaryCode.BeginCall) {
CallData data = new CallData();
readBinary(bytes, ref curCodeIndex, identifiers, ref curIdIndex, data);
ret = data;
} else if (code == (byte)DslBinaryCode.BeginFunction) {
FunctionData data = new FunctionData();
readBinary(bytes, ref curCodeIndex, identifiers, ref curIdIndex, data);
ret = data;
} else if (code == (byte)DslBinaryCode.BeginStatement) {
StatementData data = new StatementData();
readBinary(bytes, ref curCodeIndex, identifiers, ref curIdIndex, data);
ret = data;
}
return ret;
}
public static void writeStatementData(StringBuilder stream, StatementData data, int indent)
{
#if FULL_VERSION
FunctionData tempData = data.First;
CallData callData = tempData.Call;
if (null != callData && callData.GetParamClass() == (int)CallData.ParamClassEnum.PARAM_CLASS_TERNARY_OPERATOR) {
if (callData.HaveId() && callData.HaveParam() && tempData.HaveStatement()) {
string line = string.Format("{0} {1} {2}", callData.GetParam(0).ToScriptString(true), callData.GetId(), tempData.GetStatement(0).ToScriptString(true));
if (data.Functions.Count == 2) {
FunctionData funcData = data.Functions[1];
if (funcData.HaveId() && funcData.HaveStatement())
line = string.Format("{0} {1} {2}", line, funcData.GetId(), funcData.GetStatement(0).ToScriptString(true));
}
writeContent(stream, line + ";", indent);
}
} else {
int ct = data.Functions.Count;
bool isLastOfStatement = false;
if (ct == 0)
isLastOfStatement = true;
for (int i = 0; i < ct; ++i) {
if (i == ct - 1)
isLastOfStatement = true;
FunctionData func = data.Functions[i];
writeFunctionData(stream, func, indent, isLastOfStatement);
}
}
#endif
}
public void CopyFrom(StatementData other)
{
CopyComments(other);
m_Functions = other.m_Functions;
}
public void CopyFrom(StatementData other)
{
m_Functions = other.m_Functions;
}
protected override bool Load(Dsl.StatementData statementData)
{
//简化语法if(exp) func(args);语法的处理
int funcNum = statementData.GetFunctionNum();
if (funcNum == 2)
{
var first = statementData.First;
var second = statementData.Second;
var firstId = first.GetId();
var secondId = second.GetId();
if (firstId == "if" && !first.HaveStatement() && !first.HaveExternScript() &&
!string.IsNullOrEmpty(secondId) && !second.HaveStatement() && !second.HaveExternScript())
{
IfExp.Clause item = new IfExp.Clause();
if (first.GetParamNum() > 0)
{
Dsl.ISyntaxComponent cond = first.GetParam(0);
item.Condition = Interpreter.Load(cond);
}
else
{
//error
Interpreter.Log("Interpreter error, {0} line {1}", first.ToScriptString(false), first.GetLine());
}
IExpression subExp = Interpreter.Load(second);
item.Expressions.Add(subExp);
m_Clauses.Add(item);
return(true);
}
}
//标准if语句的处理
foreach (var fData in statementData.Functions)
{
if (fData.GetId() == "if" || fData.GetId() == "elseif")
{
IfExp.Clause item = new IfExp.Clause();
if (fData.IsHighOrder && fData.LowerOrderFunction.GetParamNum() > 0)
{
Dsl.ISyntaxComponent cond = fData.LowerOrderFunction.GetParam(0);
item.Condition = Interpreter.Load(cond);
}
else
{
//error
Interpreter.Log("Interpreter error, {0} line {1}", fData.ToScriptString(false), fData.GetLine());
}
for (int ix = 0; ix < fData.GetParamNum(); ++ix)
{
IExpression subExp = Interpreter.Load(fData.GetParam(ix));
item.Expressions.Add(subExp);
}
m_Clauses.Add(item);
}
else if (fData.GetId() == "else")
{
if (fData != statementData.Last)
{
//error
Interpreter.Log("Interpreter error, {0} line {1}", fData.ToScriptString(false), fData.GetLine());
}
else
{
IfExp.Clause item = new IfExp.Clause();
for (int ix = 0; ix < fData.GetParamNum(); ++ix)
{
IExpression subExp = Interpreter.Load(fData.GetParam(ix));
item.Expressions.Add(subExp);
}
m_Clauses.Add(item);
}
}
else
{
//error
Interpreter.Log("Interpreter error, {0} line {1}", fData.ToScriptString(false), fData.GetLine());
}
}
return(true);
}
protected virtual bool Load(Dsl.StatementData statementData)
{
return(false);
}