protected override bool Load(FunctionData funcData)
{
if (funcData.IsHighOrder)
{
var cd = funcData.LowerOrderFunction;
LoadCall(cd);
}
else if (funcData.HaveParam())
{
LoadCall(funcData);
}
if (funcData.HaveStatement())
{
foreach (var comp in funcData.Params)
{
var fcd = comp as Dsl.FunctionData;
if (null != fcd)
{
var key = fcd.GetId();
StoryValue val = new StoryValue();
val.InitFromDsl(fcd.GetParam(0));
m_LoadedOptArgs[key] = val;
}
}
}
return(true);
}
private AbstractSyntaxComponent simplifyStatement(FunctionData data)
{
if (!data.HaveStatement() && !data.HaveExternScript())
{
//没有语句部分的函数退化为函数调用（再按函数调用进一步退化）。
CallData call = data.Call;
if (null != call)
{
call.CopyComments(data);
return(simplifyStatement(call));
}
else
{
//error
return(NullSyntax.Instance);
}
}
return(data);
}
private ISyntaxComponent simplifyStatement(FunctionData data)
{
if (!data.HaveStatement())
{
//没有语句部分的函数退化为函数调用（再按函数调用进一步退化）。
CallData call = data.Call;
if (null != call)
{
return(simplifyStatement(call));
}
else
{
//error
return(NullSyntax.Instance);
}
}
else
{
//包含语句则不会退化，只进行化简
simplifyFunctionData(data);
return(data);
}
}
private void simplifyFunctionData(FunctionData data)
{
if (null != data.Call)
{
simplifyCallData(data.Call);
}
if (data.HaveStatement())
{
int ct = data.GetStatementNum();
for (int i = 0; i < ct; ++i)
{
ISyntaxComponent temp = data.GetStatement(i);
StatementData statement = temp as StatementData;
if (null != statement)
{
data.SetStatement(i, simplifyStatement(statement));
}
else
{
FunctionData func = temp as FunctionData;
if (null != func)
{
data.SetStatement(i, simplifyStatement(func));
}
else
{
CallData call = temp as CallData;
if (null != call)
{
data.SetStatement(i, simplifyStatement(call));
}
}
}
}
}
}
private AbstractSyntaxComponent simplifyStatement(FunctionData data)
{
if (!data.HaveStatement() && !data.HaveExternScript()) {
//没有语句部分的函数退化为函数调用（再按函数调用进一步退化）。
CallData call = data.Call;
if (null != call) {
call.CopyComments(data);
return simplifyStatement(call);
} else {
//error
return NullSyntax.Instance;
}
} else {
//包含语句则不会退化，只进行化简
simplifyFunctionData(data);
return data;
}
}
private void simplifyFunctionData(FunctionData data)
{
if (null != data.Call) {
simplifyCallData(data.Call);
}
if (data.HaveStatement()) {
int ct = data.GetStatementNum();
for (int i = 0; i < ct; ++i) {
ISyntaxComponent temp = data.GetStatement(i);
StatementData statement = temp as StatementData;
if (null != statement) {
data.SetStatement(i, simplifyStatement(statement));
} else {
FunctionData func = temp as FunctionData;
if (null != func) {
data.SetStatement(i, simplifyStatement(func));
} else {
CallData call = temp as CallData;
if (null != call) {
data.SetStatement(i, simplifyStatement(call));
}
}
}
}
}
}